CN205570751U - Grading machine for fresh tea - Google Patents
Grading machine for fresh tea Download PDFInfo
- Publication number
- CN205570751U CN205570751U CN201620083748.7U CN201620083748U CN205570751U CN 205570751 U CN205570751 U CN 205570751U CN 201620083748 U CN201620083748 U CN 201620083748U CN 205570751 U CN205570751 U CN 205570751U
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- CN
- China
- Prior art keywords
- screen drum
- screen
- screen cloth
- thick bamboo
- frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Tea And Coffee (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a grading machine for fresh tea, including frame and feeder hopper, be fixed with central pivot in the frame, central pivot is connected with drive mechanism, central pivot is cone or polygon cone with a sieve section of thick bamboo through a plurality of pull rod fixed connection, a sieve section of thick bamboo, the feeder hopper links up with the one end of a sieve section of thick bamboo mutually, screen cloth on the sieve section of thick bamboo from a left side to parting into a plurality of sections on the right side, screen cloth on every section sieve section of thick bamboo is being formed by connecting along a plurality of detachable slice screen clothes of share such as circumference, or wholly dismantlement in the pivot can be followed to every screen cloth wire side. Adopt the utility model discloses, can adjust the angle of a sieve section of thick bamboo in the frame through elevating gear to adjusting the classification efficiency, still can in time dismantling and change corresponding screen cloth according to the big or small of the bright leaf of tea and how many leaves of a bud simultaneously, it just can optimum hierarchical purpose to reach a tractor serves several purposes.
Description
Technical field
This utility model relates to a kind of fresh tea leaf grader, belongs to tea-processing equipment technical field.Be applicable to green tea, the machine of black tea and oolong tea serialization machining production line is adopted, the sizing screening of picked by hand tea fresh leaves.
Background technology
The screen drum using more tradition bamboo roller screen classifying equipoment in tea fresh leaves is cone at present, cone cylinder inner hollow, the sieve aperture that outer surface is segmentation different pore size size in cone cylinder, sieve aperture becomes larger to great circle one end from roundlet one end of cone, and cone is fixed in frame and can rotate around the axis；When tea fresh leaves is after roundlet one end of cone enters cone inside, cone is driven to rotate by rotating shaft, tea fresh leaves rolls to great circle one end of cone, and rolling limit, different grades of tea fresh leaves limit falls from the sieve aperture adapted, thus realizes the classification of tea fresh leaves., due to cone angle in frame with rotating speed all immobilizes, screen cloth can not be changed, there is bamboo screen drum and easily hang the problems such as leaf, red change and grading effect be inconspicuous in this bamboo tea fresh leaves grader.Similar multilamellar roller screen grader, use layering, every layer of screen cloth difference slot size, screen drum is conically shaped, and fresh leaf sends into roller screen innermost layer from hopper, next layer is entered by behind roundlet one end to great circle one end, successively different after classification tea fresh leaves falls into each discharging opening, and grading effect is obvious, is suitable for different types of raw material classification, but it is complicated and excessively heavy to there is equipment making, the problems such as actually used middle mechanical performance is unstable.In recent years a kind of throw type fresh tea leaves picked by machine grader researched and developed, uses kidney ellipsoid mesh, carries out fresh leaf classification in the way of throwing is shaken.Tea fresh leaves by cell body oblique throwing power effect, constantly travels forward in the cell body of reciprocating translatory, and when aperture is more than the size of tea fresh leaves, tea fresh leaves will fall from hole.There is the problem such as linked network, uneven thickness in this tea fresh leaves grader in classification process, causes delicate bud-leaf in advance or delayed classification phenomenon.Therefore, from optimal choice analyses such as three of the above tea fresh leaves grader using effect and mechanical performances, the classification of a kind of tea fresh leaves can only be adapted to, and when tea fresh leaves has the situation of a leaf, two leaves, SANYE even four leaf, the effect of its classification is the poorest, it is impossible to the processing needs obtaining high-quality tea in large fresh tea leaf raw material adopted by adaline.
Summary of the invention
The purpose of this utility model is for problem present in the said equipment actual production use process, the sizing screening providing energy applicable raw materials to be the tea fresh leaves such as bud one leaf, two leaves and a bud, bud three or four leaf and machine picking leaves, and a kind of fresh tea leaf grader that grading effect is good.
This utility model adopts the technical scheme that: a kind of fresh tea leaf grader, including frame and feed hopper, frame is fixed with central rotating shaft, central rotating shaft is connected with drive mechanism, central rotating shaft and screen drum connect by some pull bars are fixing, screen drum is cone or polygonal pyramid, feed hopper is connected mutually with one end of screen drum, it is characterized in that the screen cloth on screen drum is divided into some sections from left to right, screen cloth on every section of screen drum is formed by connecting by being circumferentially divided into some pieces of dismountable lamellar screen clothes, or the screen cloth wire side of every piece can from rotating shaft integral demounting.
Described a kind of fresh tea leaf grader, it is characterised in that be provided with lowering or hoisting gear in the frame of the feed end side of screen drum.
Described a kind of fresh tea leaf grader, it is characterised in that feed hopper has some driving levers with being connected in the rotating shaft of one end joining place of screen drum.
Described a kind of fresh tea leaf grader, it is characterised in that one section of steel plate of all round closure at the feed end of screen drum, uniform some pieces of block spiral guide-leaf plates on its inwall.
Described a kind of fresh tea leaf grader, it is characterised in that the angle that its circular cone screen drum is formed with horizontal plane is 1.5 °～3 °.
Use this utility model, screen drum angle in frame can be regulated by lowering or hoisting gear, thus regulate classification efficiency, the most also can reach a tractor serves several purposes and can the purpose of optimum classification according to the size of tea fresh leaves and a few leaf of a bud, the corresponding screen cloth of timely dismounting and change.
Accompanying drawing explanation
Fig. 1 is schematic side view of the present utility model.
Fig. 2 is schematic front view of the present utility model, is the A-A view of Fig. 1.
In figure, sequence number represents: regulation wheel 1, frame 2, motor 3, drive mechanism 4, central rotating shaft 5, feed hopper 6, driving lever 7, shrouding 8, spiral guide-leaf plate 9, longitudinal carrier 10, lateral frame pressing plate 11, horizontal support 12, pull bar 13, longitudinal support pressing plate 14, screen drum 15, screen cloth 16, fast pulley 17 and storage warehouse 18.
Detailed description of the invention
Below in conjunction with specific embodiment, utility model is described further.
See figures.1.and.2, this fresh tea leaf grader includes frame 2, feed hopper 6 and screen drum 15, frame 2 is fixed with central rotating shaft 5, central rotating shaft 5 is connected with drive mechanism 4, drive mechanism 4 connects motor 3, motor 3 is placed in frame 2, by pull bar 13, central rotating shaft 5 and screen drum 15 are connected fixing, feed hopper 6 is connected mutually with the small end of screen drum 15, screen drum 15 is (also can be in cone) in polygonal pyramid, it is made up of screen drum frame and screen cloth, screen drum frame is welded by longitudinal carrier 10 and horizontal support 12, screen cloth 16 fixing on screen drum 15 is divided into three sections (can also be two sections or four sections or more multistage) from left to right；The angle that its circular cone screen drum is formed with horizontal plane is 1.5 °～3 °.Screen cloth 16 wire side of every section is formed by connecting by being circumferentially divided into some pieces of dismountable lamellar screen clothes 16, and the screen cloth 16 of every piece of lamellar is fixed on longitudinal carrier 10 and horizontal support 12 screen cloth 16 wire side of every section (can also be integrally attached on longitudinal carrier 8 and horizontal support 10 by dismountable lateral frame pressing plate 11 and longitudinal support pressing plate 14) by dismountable lateral frame pressing plate 11 and longitudinal support pressing plate 14 piecemeal.Being provided with lowering or hoisting gear in the frame 2 of the feed end side of screen drum 15, this lowering or hoisting gear is regulation wheel 1, and the frame 2 of discharge end side is provided with fast pulley 17.Being perpendicular to, with being connected on the central rotating shaft 5 of one end joining place of screen drum 15 to have, four driving levers 7 that central rotating shaft 5 is in spiral distribution at feed hopper 6, one section of surrounding of the feed end of screen drum 15 is that shrouding 8 is welded and fixed with screen drum frame, uniform 6 pieces of spiral guide-leaf plates on shrouding 8 inwall.It is provided with storage warehouse 18 in the bottom of frame 2.
During use, fresh tea leaf enters from feed hopper 6, drive mechanism 4 is driven to work by motor 3, and drive central rotating shaft 5 and screen drum 15 to rotate, stirring the fresh tea leaf in feed hopper 6 by driving lever 7, thus effectively prevent stifled tea situation from occurring, tea fresh leaves will quickly be pushed to screening section after falling into spiral guide-leaf plate 9 region, tea fresh leaves rolls from screen drum 12 one end to the other end, and falls to storage warehouse 18 from screen cloth 15 mesh.
It addition, according to the practical situation of current Tea Processing, 20 × 20mm, 30 × 30mm, the screen cloth of tri-kinds of mesh sizes of 40 × 40mm can be designed, it is respectively used to bud one leaf, two leaves and a bud, the classification of bud three or a four fresh leaf of leaf.In use, the gradient of screen drum 15 can be adjusted by adjusting regulation wheel 1 screw rod height, tea angle can be adjusted according to actual needs, reach best fresh leaf grading effect.By Demountable or the screen cloth of the segmentation 16 integral demounting structure of the screen cloth 16 of lamellar, the screen cloth of different size can be changed as required to realize the effect of the optimum classification of a tractor serves several purposes.Configuration automatic charging conveyer, can realize series classification, and discharging can also be configured conveying continuously to next procedure.
Claims (5)
1. a fresh tea leaf grader, including frame and feed hopper, frame is fixed with central rotating shaft, central rotating shaft is connected with drive mechanism, central rotating shaft and screen drum connect by some pull bars are fixing, screen drum is cone or polygonal pyramid, feed hopper is connected mutually with one end of screen drum, it is characterized in that the screen cloth on screen drum is divided into some sections from left to right, screen cloth on every section of screen drum is formed by connecting by being circumferentially divided into some pieces of dismountable lamellar screen clothes, or the screen cloth wire side of every piece can from rotating shaft integral demounting.
A kind of fresh tea leaf grader the most according to claim 1, it is characterised in that be provided with lowering or hoisting gear in the frame of the feed end side of screen drum.
A kind of fresh tea leaf grader the most according to claim 1, it is characterised in that feed hopper has some driving levers with being connected in the rotating shaft of one end joining place of screen drum.
A kind of fresh tea leaf grader the most according to claim 1, it is characterised in that one section of steel plate of all round closure at the feed end of screen drum, uniform some pieces of spiral guide-leaf plates on its inwall.
A kind of fresh tea leaf grader the most according to claim 1, it is characterised in that the angle that its circular cone screen drum is formed with horizontal plane is 1.5 °～3 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083748.7U CN205570751U (en) | 2016-01-28 | 2016-01-28 | Grading machine for fresh tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083748.7U CN205570751U (en) | 2016-01-28 | 2016-01-28 | Grading machine for fresh tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205570751U true CN205570751U (en) | 2016-09-14 |
Family
ID=56882953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620083748.7U Expired - Fee Related CN205570751U (en) | 2016-01-28 | 2016-01-28 | Grading machine for fresh tea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205570751U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914407A (en) * | 2017-04-17 | 2017-07-04 | 安徽农业大学 | A kind of drum-type fresh leaf screening machine for tea making |
-
2016
- 2016-01-28 CN CN201620083748.7U patent/CN205570751U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106914407A (en) * | 2017-04-17 | 2017-07-04 | 安徽农业大学 | A kind of drum-type fresh leaf screening machine for tea making |
| CN106914407B (en) * | 2017-04-17 | 2023-03-14 | 安徽农业大学 | Drum-type fresh leaf screening machine for tea making |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160914 Termination date: 20180128 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |