CN101507458B - Tea-leaf wind selection device - Google Patents

Tea-leaf wind selection device Download PDF

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Publication number
CN101507458B
CN101507458B CN200910111303XA CN200910111303A CN101507458B CN 101507458 B CN101507458 B CN 101507458B CN 200910111303X A CN200910111303X A CN 200910111303XA CN 200910111303 A CN200910111303 A CN 200910111303A CN 101507458 B CN101507458 B CN 101507458B
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CN
China
Prior art keywords
tea
flow passage
secondary vibration
pressure air
vibrating groove
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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.)
Expired - Fee Related
Application number
CN200910111303XA
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Chinese (zh)
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CN101507458A (en
Inventor
金心怡
张敬强
陈济斌
郝志龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Anxixianfeng Leaf Meachinery Co Ltd
Fujian Agriculture and Forestry University
Original Assignee
Fujian Anxixianfeng Leaf Meachinery Co Ltd
Fujian Agriculture and Forestry University
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Application filed by Fujian Anxixianfeng Leaf Meachinery Co Ltd, Fujian Agriculture and Forestry University filed Critical Fujian Anxixianfeng Leaf Meachinery Co Ltd
Priority to CN200910111303XA priority Critical patent/CN101507458B/en
Publication of CN101507458A publication Critical patent/CN101507458A/en
Application granted granted Critical
Publication of CN101507458B publication Critical patent/CN101507458B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a wind separator for tea, which comprises a feeding hopper and a primary feeding vibrating groove which is positioned under the feeding hopper. The wind separator for the tea is characterized in that the upper side of a discharging end of the primary feeding vibrating groove is provided with a small negative-pressure gas channel, and the lower side of the discharging end of the primary feeding vibrating groove is provided with a secondary vibrating groove; the middle part of the secondary vibrating groove is provided with a funnel-shaped light yellow leaf collecting opening which can be lead to the bottom of the secondary vibrating groove; a triangular guide bevel is arranged between the funnel-shaped light yellow leaf collecting opening and the primary feeding vibrating groove; and the upper side of the discharging end of the secondary vibrating groove is provided with a large negative-pressure gas channel, and the lower side of the discharging end of the secondary vibrating groove is provided with an inclusion discharge opening which is close to the discharging end of the secondary vibrating groove and a discharge conveyor belt which is positioned on the outside of the inclusion discharge opening in turn. The device not only has the function of simultaneously removing light yellow leaves and sandstone inclusion in the tea, but also greatly improves the wind separation efficiency and effectively reduces the error pick-up rate so as to guarantee the quality of the tea subjected to wind separation.

Description

Tea-leaf wind selection device
Technical field
The present invention relates to a kind of tea-leaf wind selection device.
Technical background
The selection by winnowing effect is to utilize weight, volume, the shape of non-teas field trashes such as tealeaves and light pornographic movie, sandstone and the difference of the face size of keeping out the wind, under certain wind-force effect, respectively non-teas field trashes such as the light pornographic movie in the tealeaves, sandstone are separated, reached the purpose of pure tea.Producing upward at present, common winnowing machine has air draught type (the selection by winnowing case is a negative pressure) and bleed type (the selection by winnowing case is a malleation); Its common ground all is to adopt single blower fan, single air channel, level structure, usually produce the air-flow shakiness because of the air channel is long, cause the sandstone and the pornographic movie that are difficult for distinguishing in the tealeaves, cause the error-sorting rate of selection by winnowing higher, the semi-finished product difficult treatment directly influences the Tea Production benefit.
Summary of the invention
The purpose of this invention is to provide a kind of tea-leaf wind selection device, this device not only has the function of field trashes such as the light pornographic movie removed simultaneously in the tealeaves and sandstone, and has improved selection by winnowing efficient greatly, effectively reduces error-sorting rate, thereby guarantees the selection by winnowing quality of tea leaves.
Technical scheme of the present invention is achieved in that it comprises feed hopper and the one-level feeding vibra shoot that is positioned at the feed hopper below, it is characterized in that: the discharge end upside of described one-level feeding vibra shoot is provided with the little negative-pressure air-flow passage that is used to attract light pornographic movie, perpendicular successively thick shop tea retaining plate and the thin shop tea retaining plate that is used to make the tealeaves tiling that be provided with on the described one-level feeding vibra shoot, the discharge end downside of described one-level feeding vibra shoot is provided with the secondary vibration groove, described secondary vibration groove middle part is provided with the light pornographic movie of the infundibulate that can lead to the secondary vibration trench bottom and collects mouth, the light pornographic movie of described infundibulate is collected to be provided with between mouth and the one-level feeding vibra shoot and is used to guide heavy real tealeaves to fall into the secondary vibration groove, light pornographic movie falls into the triangle guiding surface that the light pornographic movie of infundibulate is collected mouth, the discharge end upside of described secondary vibration groove is provided with and is used for and will weighs the big negative-pressure air-flow passage that real tealeaves and sandstone field trash are separated, the discharge end downside of described secondary vibration groove is provided with the sandstone field trash discharging opening and the discharging conveyer belt that is positioned at the field trash discharging opening outside near secondary vibration groove discharge end successively, be provided with triangular ramp between described field trash discharging opening and the discharging conveyer belt, so that heavy real tealeaves falls into the discharging conveyer belt, the sandstone field trash falls into the field trash discharging opening; Also be provided with cover body, the little negative-pressure air-flow passage of being located in the cover body is connected with the air inlet of little centrifugal blower, the big negative-pressure air-flow passage of being located in the cover body is connected with the air inlet of big centrifugal blower, is provided with division board between described little negative-pressure air-flow passage and the big negative-pressure air-flow passage.
Advantage of the present invention is reasonable in design, and structure is unique, has improved selection by winnowing efficient greatly, effectively reduces error-sorting rate, thereby guarantees the selection by winnowing quality of tea leaves.
Description of drawings
Fig. 1 is the organigram of the specific embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing embodiments of the invention are further elaborated.
As shown in the figure, tea-leaf wind selection device 1 of the present invention comprises feed hopper 5 and is positioned at the one-level feeding vibra shoot 4 of feed hopper below, it is characterized in that: the discharge end upside of described one-level feeding vibra shoot is provided with the little negative-pressure air-flow passage that is used to attract light pornographic movie, the discharge end downside of described one-level feeding vibra shoot is provided with secondary vibration groove 2, described secondary vibration groove middle part is provided with the light pornographic movie of the infundibulate that can lead to the secondary vibration trench bottom and collects mouth 20, the light pornographic movie of described infundibulate is collected to be provided with between mouth and the one-level feeding vibra shoot and is used to guide heavy real tealeaves to fall into the secondary vibration groove, light pornographic movie falls into the triangle guiding surface 3 that the light pornographic movie of infundibulate is collected mouth, the discharge end upside of described secondary vibration groove is provided with and is used for and will weighs the big negative-pressure air-flow passage that real tealeaves and sandstone field trash are separated, the discharge end downside of described secondary vibration groove is provided with the field trash discharging opening and the discharging conveyer belt 17 that is positioned at the field trash discharging opening outside near secondary vibration groove discharge end successively, be provided with triangular ramp 16 between described field trash discharging opening and the discharging conveyer belt, so that heavy real tealeaves falls into the discharging conveyer belt, the sandstone field trash falls into field trash discharging opening 19.
Above-mentioned tea-leaf wind selection device also is provided with cover body 15, the little negative-pressure air-flow passage of being located in the cover body is connected with the air inlet of little centrifugal blower 10, the big negative-pressure air-flow passage of being located in the cover body is connected with the air inlet of big centrifugal blower 13, is provided with division board 11 between described little negative-pressure air-flow passage and the big negative-pressure air-flow passage.
Perpendicular successively thick shop tea retaining plate 6 and the thin shop tea retaining plate 7 that is used to make the tealeaves tiling that be provided with on the above-mentioned one-level feeding vibra shoot.
The discharge end downside of above-mentioned discharging conveyer belt is provided with positive tea outlet 18.
Operation principle of the present invention is such: tealeaves enters one-level feeding vibra shoot from feed hopper, by thick shop tea retaining plate and thin shop tea retaining plate, the tealeaves tiling is approached be spread out on the one-level feeding vibra shoot.One-level feeding vibra shoot is the curtain shape with tealeaves and is sent in little negative-pressure air-flow passage and the formed one-level tea-separating box 8 of cover body.The rectangular shape of one-level tea-separating box, the air inlet of little centrifugal blower is connected with little negative-pressure air-flow passage, makes the one-level tea-separating box keep negative pressure state; The air outlet 9 of little centrifugal blower is communicated with outside dust arrester; Most heavy real tealeaves (comprising field trashes such as sandstone) are because of Heavy Weight, and drop point closely falls into the left side of triangle guiding surface, enter the secondary tea-separating box and continue selection by winnowing; Light pornographic movie drop point far falls on the right of the triangle guiding surface, collects mouth from the light pornographic movie of infundibulate and comes out.
The tealeaves that falls into the triangle guiding surface left side is by reentering the secondary vibration groove certainly, and the tealeaves tiling on the secondary vibration groove moves ahead, and tealeaves is the curtain shape and enters in big negative-pressure air-flow passage and the formed secondary tea-separating box 14 of cover body.The rectangular shape of secondary tea-separating box, volume is slightly larger than the one-level tea-separating box, and big centrifugal blower air inlet is connected with big negative-pressure air-flow passage, makes the secondary tea-separating box keep negative pressure state; Big centrifugal blower air outlet 12 is connected with outside dust arrester; Sandstone in the tealeaves is the heaviest because of weight, and drop point closely falls into the left side of triangular ramp, comes out from the field trash discharging opening, certified products tealeaves is blown into the right of triangular ramp because of big centrifugal blower wind-force effect, fall on the discharging conveyer belt, transmit, export out from positive tea through the discharging conveyer belt.Thereby finish the multi-functional selection by winnowing operation of field trashes such as removing light pornographic movie, sandstone.
The present invention is reasonable in design, and structure is unique, has improved selection by winnowing efficient greatly, effectively reduces error-sorting rate, thereby guarantees the selection by winnowing quality of tea leaves.Be widely used in the selection by winnowing of teas such as oolong tea, white tea, green tea at present, be subjected to user's welcome deeply, have bigger promotional value, its market prospects are considerable.

Claims (2)

1. tea-leaf wind selection device, comprise feed hopper and the one-level feeding vibra shoot that is positioned at the feed hopper below, it is characterized in that: the discharge end upside of described one-level feeding vibra shoot is provided with the little negative-pressure air-flow passage that is used to attract light pornographic movie, perpendicular successively thick shop tea retaining plate and the thin shop tea retaining plate that is used to make the tealeaves tiling that be provided with on the described one-level feeding vibra shoot, the discharge end downside of described one-level feeding vibra shoot is provided with the secondary vibration groove, described secondary vibration groove middle part is provided with the light pornographic movie of the infundibulate that can lead to the secondary vibration trench bottom and collects mouth, the light pornographic movie of described infundibulate is collected to be provided with between mouth and the one-level feeding vibra shoot and is used to guide heavy real tealeaves to fall into the secondary vibration groove, light pornographic movie falls into the triangle guiding surface that the light pornographic movie of infundibulate is collected mouth, the discharge end upside of described secondary vibration groove is provided with and is used for and will weighs the big negative-pressure air-flow passage that real tealeaves and sandstone field trash are separated, the discharge end downside of described secondary vibration groove is provided with the field trash discharging opening and the discharging conveyer belt that is positioned at the field trash discharging opening outside near secondary vibration groove discharge end successively, be provided with triangular ramp between described field trash discharging opening and the discharging conveyer belt, so that heavy real tealeaves falls into the discharging conveyer belt, the sandstone field trash falls into the field trash discharging opening; Also be provided with cover body, the little negative-pressure air-flow passage of being located in the cover body is connected with the inlet scoop of little centrifugal blower, the big negative-pressure air-flow passage of being located in the cover body is connected with the inlet scoop of big centrifugal blower, is provided with division board between described little negative-pressure air-flow passage and the big negative-pressure air-flow passage.
2. tea-leaf wind selection device according to claim 1 is characterized in that: the discharge end downside of described discharging conveyer belt is provided with positive tea outlet.
CN200910111303XA 2009-03-20 2009-03-20 Tea-leaf wind selection device Expired - Fee Related CN101507458B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910111303XA CN101507458B (en) 2009-03-20 2009-03-20 Tea-leaf wind selection device

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Application Number Priority Date Filing Date Title
CN200910111303XA CN101507458B (en) 2009-03-20 2009-03-20 Tea-leaf wind selection device

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CN101507458A CN101507458A (en) 2009-08-19
CN101507458B true CN101507458B (en) 2011-09-21

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Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103230845B (en) * 2013-04-28 2014-07-23 连云港华源石英制品有限公司 High-purity quartz sand sorting unit
CN103817082B (en) * 2014-02-20 2015-10-21 新昌县冠阳技术开发有限公司 A kind of Tea color selects wind selection method
CN103817079B (en) * 2014-02-20 2015-10-21 新昌县冠阳技术开发有限公司 A kind of tea-leaf wind selection color selector
CN103817078B (en) * 2014-02-20 2015-10-21 新昌县冠阳技术开发有限公司 A kind of selection by winnowing color selection method treating fermented tea
CN104307748A (en) * 2014-10-16 2015-01-28 郑良 Tea winnowing machine
CN105941670A (en) * 2016-04-29 2016-09-21 福建省武夷山市永生茶业有限公司 Machine-picked fresh tea leaf conveying and sorting device and working method
CN107790392A (en) * 2017-10-18 2018-03-13 广州公孙策信息科技有限公司 A kind of Chinese garden planting seed multilevel screening device
CN107983649A (en) * 2017-12-26 2018-05-04 安徽捷迅光电技术有限公司 Stone device is removed in a kind of self-priming sorting of tealeaves
CN112841331B (en) * 2021-01-22 2023-10-10 里森食品(广州)有限公司 Tea processing machine and processing method thereof
CN115041409B (en) * 2022-06-10 2023-11-03 安徽农业大学 Double-air-duct tea winnowing machine
CN114769104B (en) * 2022-06-16 2022-09-09 徐州天科机械制造有限公司 Mine building stones screening plant

Citations (2)

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Publication number Priority date Publication date Assignee Title
CN2887076Y (en) * 2006-01-26 2007-04-11 尹晓民 A tea leaf-sorting and material-delivery production line
CN2907928Y (en) * 2005-12-14 2007-06-06 柳小林 Feeding device of induced-draught type fanning machine

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CN2907928Y (en) * 2005-12-14 2007-06-06 柳小林 Feeding device of induced-draught type fanning machine
CN2887076Y (en) * 2006-01-26 2007-04-11 尹晓民 A tea leaf-sorting and material-delivery production line

Non-Patent Citations (1)

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Title
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Granted publication date: 20110921