CN101648184A - Tea sifting and grading mechanism - Google Patents
Tea sifting and grading mechanism Download PDFInfo
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- CN101648184A CN101648184A CN200910100357A CN200910100357A CN101648184A CN 101648184 A CN101648184 A CN 101648184A CN 200910100357 A CN200910100357 A CN 200910100357A CN 200910100357 A CN200910100357 A CN 200910100357A CN 101648184 A CN101648184 A CN 101648184A
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Abstract
The invention discloses a tea sifting and grading mechanism comprising a sifting machine and winnowing machines connected with the sifting machine. At least two screen meshes are arranged in the sifting machine and divide the sifting machine into at least three sifting chambers; and the sifting chambers are correspondingly connected with the winnowing machines with different wind powers by conveyers. Tea is sifted by combining multi-stage sifting with multi-shift corresponding wind speeds, therefore, the winnowing accuracy is greatly improved; and the tea sifting and grading mechanism has strong continuity, high automation degree and labor intensity reduction for workers. The tea sifting and grading mechanism is also additionally provided with other impurity removing devices, such as an electrostatic impurity removing device, and the like to sift other impurities incapable of being removed in winnowing, thereby further improving the screening rate.
Description
Technical field
The present invention relates to tea-processing equipment, especially a kind of tea sifting and grading mechanism.
Background technology
Tea Processing is a numerous and diverse job, each tealeaves monomer generally will could guarantee the quality of final finished through tens roads even twenties procedures, at present in the Tea Processing industry tealeaves being screened what generally adopt at first is the plane rotary strainer, but in the prior art, often only adopt a standard to screen tea raw material, so just cause and tea raw material thickness inequality after screening, still occurs, the situation that impurity is more, such tea raw material is carrying out wind-force when sorting, single wind speed is wanted the tea raw material of alignment processing thickness inequality, make the impuriting rate of equipment reduce greatly, also increased difficulty for the processing of later stage operation.
Summary of the invention
Problem to be solved by this invention is exactly the shortcoming at prior art, and a kind of tea sifting and grading mechanism is provided, and has greatly promoted the impurity elimination usefulness of tea raw material in Preliminary screening by the multistage sub-sieve.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: a kind of tea sifting and grading mechanism, comprise screening machine and the winnowing machine that is connected with screening machine, it is characterized in that: be provided with two-layer at least screen cloth in the described screening machine, screen cloth is divided at least three screening chambers with screening machine, and each screening chamber is by the winnowing machine corresponding connection of conveyer with several different wind-force.
Further, be provided with the two-layer screen cloth of horizontally set in the described screening machine, screen cloth is with more than the screening machine inside and the following screening chamber, upper strata that is divided into successively, the screening chambers of screening chamber, middle level and lower floor's three vertical distributions in screening chamber.
Further, screening chamber, described upper strata, screening chamber, middle level and lower floor's screening winnowing machine that the chamber connected are set from big to small successively by wind-force.Tealeaves in the screening chamber, upper strata serves as that the master is the bigger tealeaves of blade with epimere tea, screening chamber, middle level and lower floor screen in the chamber based on stage casing tea and lower end tea, the winnowing machine that enters different wind-force respectively carries out sorting of thinner level, epimere tea is imposed large wind, and hypomere tea is imposed less wind-force, impurity elimination usefulness has been brought very big lifting.
Further, described conveyer comprises the transport tape that is connected with the discharging opening of screening chamber, and the other end of transport tape is connected with winnowing machine by the air channel is set, and this cover conveyer makes entire mechanism that continuity preferably be arranged, and has reduced working strength of workers,
Further, described transport tape and air channel are enclosed construction, have guaranteed that the tealeaves work in-process is not subjected to extraneous secondary pollution.
Further, be connected with aggregate bin on the discharging opening of each winnowing machine, the bottom of this aggregate bin is provided with tealeaves discharging opening and miscellaneous object outlet, and the below of aggregate bin is the conveyer belt that is connected with next procedure.
Preferably, between tealeaves discharging opening and conveyer belt, be provided with the static selecting device.
The invention has the advantages that: utilize the multistage sub-sieve with combining of many grades of corresponding wind tealeaves to be sorted, the selection by winnowing precision has had very big lifting; The equipment continuity is strong, and the automaticity height has reduced working strength of workers; Also set up the static selecting device in the present invention, other foreign material that can't reject in selection by winnowing tealeaves screen, and further improve impuriting rate.
Description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing:
Fig. 1 is a side structure schematic diagram of the present invention;
Fig. 2 is the syndeton schematic diagram of screening machine of the present invention and winnowing machine.
The specific embodiment
As Fig. 1, shown in Figure 2, the invention provides a kind of tealeaves screening plant, comprise screening machine 1 and the winnowing machine that connects in screening machine 1, be provided with two-layer screen cloth 14 in the described screening machine 1, screen cloth 14 is with more than screening machine 1 inside and the following screening chamber 11, upper strata that is divided into successively, 13 3 the screening chambers that vertically distribute in screening chamber 12, middle level and lower floor screening chamber, each screening chamber is by the winnowing machine corresponding connection of conveyer with several different wind-force, the winnowing machine that connects is pressed wind-force and is set successively from big to small, wherein upper strata screening chamber 11 connects the winnowing machine 4 of maximum wind-force, screening chamber, middle level 12 connects the winnowing machine 4a of middle-grade wind-force, and lower floor screening chamber 13 connects the winnowing machine 4b of low-grade wind-force.Adopt three sections sub-sieves with combining of third gear corresponding wind tealeaves to be sorted, the selection by winnowing precision greatly promotes.
Described conveyer comprises the transport tape 2 that is connected with the discharging opening of screening chamber, the other end of transport tape 2 is connected with winnowing machine by air channel 3 is set, this cover conveyer makes entire mechanism that continuity preferably be arranged, reduced working strength of workers, transport tape and air channel are enclosed construction, have guaranteed that the tealeaves work in-process is not subjected to extraneous secondary pollution.
Be connected with aggregate bin 5 on the discharging opening of each winnowing machine, the bottom of this aggregate bin 5 is provided with tealeaves discharging opening 52 and miscellaneous object outlet 51, and the below of aggregate bin is the conveyer belt 7 that is connected with next procedure.As preferred version, be provided with static selecting device 6 at tealeaves discharging opening 52 and 7 of conveyer belts, the operation principle of static selecting device 6 is same as the prior art, and promptly the electronic impulse electrostatic generator produces the high direct voltage up to 30 kilovolts, is transported on the electrostatic roller, make between electrostatic roller and the feeding roller and produce the high-voltage electrostatic field, produce polarization phenomena when tealeaves passes through electrostatic field, the moisture content of tea stalk is slightly high, and the induction electric weight is bigger, be subjected to the electrode attraction also big, easily by the electrostatic roller sucking-off; And the moisture content of tealeaves is lower slightly, and induction electricity ratio tea stalk is little, is subjected to the electrode attraction also little, makes that the horizontal displacement when falling of stalk and leaf is different, and the adjustment of putting by the separating plate he again reaches the purpose of stalk, leaf separation.The tea outlet 61 of the tealeaves of separating through static selecting device 6 bottoms falls on the conveyer belt 7, and tea stalk and other foreign material then from the side stalk outlet 62 fall into litter-bin.
Claims (7)
1, a kind of tea sifting and grading mechanism, comprise screening machine (1) and the winnowing machine that is connected with screening machine (1), it is characterized in that: be provided with two-layer at least screen cloth (14) in the described screening machine (1), screen cloth (14) is divided at least three screening chambers with screening machine (1), and each screening chamber is by the winnowing machine corresponding connection of conveyer with several different wind-force.
2, a kind of tea sifting and grading mechanism according to claim 1, it is characterized in that: the two-layer screen cloth (14) that is provided with horizontally set in the described screening machine (1), screen cloth (14) is with more than screening machine (1) inside and the following screening chamber (11), upper strata that is divided into successively, and the screening chambers of (13) three the vertical distributions in chamber are screened by screening chamber (12), middle level and lower floor.
3, a kind of tea sifting and grading mechanism according to claim 2 is characterized in that: screening chamber (11), described upper strata, the winnowing machine that screening chamber (12), middle level and lower floor screening chamber (13) are connected is set from big to small successively by wind-force.
4, a kind of tea sifting and grading mechanism according to claim 1 is characterized in that: described conveyer comprises the transport tape (2) that is connected with the discharging opening of screening chamber, and the other end of transport tape (2) is connected with winnowing machine by air channel (3) is set.
5, a kind of tea sifting and grading mechanism according to claim 4 is characterized in that: described transport tape (2) is enclosed construction with air channel (3).
6, according to claim 1 or 2 or 3 described a kind of tea sifting and grading mechanisms, it is characterized in that: be connected with aggregate bin (5) on the discharging opening of each winnowing machine, the bottom of this aggregate bin (5) is provided with tealeaves discharging opening (52) and miscellaneous object outlet (51), and the below of aggregate bin (5) is the conveyer belt (7) that is connected with next procedure.
7, a kind of tea sifting and grading mechanism according to claim 6 is characterized in that: be provided with static selecting device (6) between tealeaves discharging opening (52) and conveyer belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101003576A CN101648184B (en) | 2009-07-03 | 2009-07-03 | Tea sifting and grading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101003576A CN101648184B (en) | 2009-07-03 | 2009-07-03 | Tea sifting and grading mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101648184A true CN101648184A (en) | 2010-02-17 |
| CN101648184B CN101648184B (en) | 2012-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101003576A Expired - Fee Related CN101648184B (en) | 2009-07-03 | 2009-07-03 | Tea sifting and grading mechanism |
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| Country | Link |
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| CN (1) | CN101648184B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816344A (en) * | 2010-04-23 | 2010-09-01 | 云南茶兴机械有限责任公司 | Tea scraping equipment and planar rotary screen using equipment |
| CN102514752A (en) * | 2012-01-09 | 2012-06-27 | 云南牧工商茶叶进出口股份有限公司 | Automatic production line for forming and packaging tea |
| CN102553828A (en) * | 2011-12-31 | 2012-07-11 | 勐海茶业有限责任公司 | Crude Pu'er tea screening method |
| CN103721947A (en) * | 2014-01-09 | 2014-04-16 | 新昌县马黛茶业有限公司 | Closed type tea leaf selecting separator |
| CN103752524A (en) * | 2014-01-09 | 2014-04-30 | 新昌县马黛茶业有限公司 | Tea-choosing separator |
| CN105710037A (en) * | 2016-04-15 | 2016-06-29 | 丁仕波 | Multi-stage sorting device for mechanically picking fresh tea leaves |
| CN108967571A (en) * | 2018-06-29 | 2018-12-11 | 贵州省桐梓县绿康茶业有限公司 | Green tea processing device |
| CN111420879A (en) * | 2020-03-31 | 2020-07-17 | 黄山小罐茶业有限公司 | Impurity removal equipment, impurity removal production line and impurity removal device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8727701D0 (en) * | 1987-11-26 | 1987-12-31 | Hambro Machinery Ltd | Fluid distribution device |
| CN2737158Y (en) * | 2004-10-08 | 2005-11-02 | 柳小林 | Vibrating tea discharge bucket for electrostatic tea stalks pickup machine |
| CN2887076Y (en) * | 2006-01-26 | 2007-04-11 | 尹晓民 | A tea leaf-sorting and material-delivery production line |
| CN201482729U (en) * | 2009-07-03 | 2010-05-26 | 长兴茶乾坤食品有限公司 | Tea screening mechanism |
-
2009
- 2009-07-03 CN CN2009101003576A patent/CN101648184B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101816344A (en) * | 2010-04-23 | 2010-09-01 | 云南茶兴机械有限责任公司 | Tea scraping equipment and planar rotary screen using equipment |
| CN102553828A (en) * | 2011-12-31 | 2012-07-11 | 勐海茶业有限责任公司 | Crude Pu'er tea screening method |
| CN102514752A (en) * | 2012-01-09 | 2012-06-27 | 云南牧工商茶叶进出口股份有限公司 | Automatic production line for forming and packaging tea |
| CN102514752B (en) * | 2012-01-09 | 2014-03-05 | 云南牧工商茶叶进出口股份有限公司 | Automatic production line for forming and packaging tea |
| CN103721947A (en) * | 2014-01-09 | 2014-04-16 | 新昌县马黛茶业有限公司 | Closed type tea leaf selecting separator |
| CN103752524A (en) * | 2014-01-09 | 2014-04-30 | 新昌县马黛茶业有限公司 | Tea-choosing separator |
| CN105710037A (en) * | 2016-04-15 | 2016-06-29 | 丁仕波 | Multi-stage sorting device for mechanically picking fresh tea leaves |
| CN108967571A (en) * | 2018-06-29 | 2018-12-11 | 贵州省桐梓县绿康茶业有限公司 | Green tea processing device |
| CN111420879A (en) * | 2020-03-31 | 2020-07-17 | 黄山小罐茶业有限公司 | Impurity removal equipment, impurity removal production line and impurity removal device |
| CN111420879B (en) * | 2020-03-31 | 2021-04-20 | 黄山小罐茶业有限公司 | Impurity removal equipment, impurity removal production line and impurity removal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101648184B (en) | 2012-02-01 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG TEAWORLD FOOD CO., LTD. Free format text: FORMER NAME: CHANGXING CHAQIANKUN FOOD CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Kang Cun Si Changxing County 313113 Zhejiang province Huzhou city Zhenchu Patentee after: Zhejiang Teaworld Food Co., Ltd. Address before: 313113 Zhejiang province Changxing County two Ling Kang Industrial Park at the beginning Patentee before: Changxing Chaqiankun Food Co., Ltd. |
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Granted publication date: 20120201 Termination date: 20180703 |
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