CN207103097U - A kind of tea fresh leaves grader - Google Patents
A kind of tea fresh leaves grader Download PDFInfo
- Publication number
- CN207103097U CN207103097U CN201720996000.0U CN201720996000U CN207103097U CN 207103097 U CN207103097 U CN 207103097U CN 201720996000 U CN201720996000 U CN 201720996000U CN 207103097 U CN207103097 U CN 207103097U
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- China
- Prior art keywords
- screen drum
- fresh leaves
- tea fresh
- hopper
- tea
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Abstract
The utility model discloses a kind of tea fresh leaves grader, belong to tea-processing equipment technical field.This tea fresh leaves grader, including frame, feed hopper, power set and screen drum, screen drum is in truncated cone-shaped, screen drum is provided centrally with rotating shaft, feed hopper is provided with frame, the end of the small one end of screen drum diameter has opening, the outlet of feed hopper and open communication, power set are arranged in frame, power set drive screen drum to rotate by rotating shaft, are provided with sieve aperture on screen drum, the aperture of sieve aperture gradually increases from the small one end of screen drum diameter to the big one end of screen drum diameter, spiral support hopper is provided with the inwall of screen drum, support hopper section is in inverted trapezoidal.The utility model has the function that the tea fresh leaves that can preferably separate different stage.
Description
Technical field
The utility model belongs to tea-processing equipment technical field, is related to a kind of tea fresh leaves grader.
Background technology
In recent years, Famous High-quality Tea harvesting is difficult turns into the realistic problem and technical bottleneck for restricting Famous High-quality Tea sustainable development.Although
The Famous High-quality Tea harvesting more traditional tea plucking device of effect is significantly increased, however the difference such as China tea place looks are complicated, fluffy face, growing way compared with
Greatly, machine fresh tea picking is difficult to directly use, it is necessary to carries out screening process.The legacy equipment of fresh leaf screening at present is in use
Grading effect unobvious, the high-level tea fresh leaves of small volume are easily mixed into the larger low level tea fresh leaves of volume in classification
In.It on the one hand can so reduce the yield of high level tealeaves；On the other hand, for institute during the tea frying of different stage
The duration and degree of heating and time needed is also different, and the tea fresh leaves of different stage, which mix making, can also influence the tealeaves product after frying
Matter.
Utility model content
, can be compared with view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of tea fresh leaves grader
High level tealeaves is avoided to be mixed into the tealeaves of low level well.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of tea fresh leaves classification
Machine, including frame, feed hopper, power set and screen drum, the screen drum are in truncated cone-shaped, and the screen drum is provided centrally with rotating shaft,
Be provided with feed hopper in the frame, the end of the small one end of the screen drum diameter has an opening, the outlet of the feed hopper and
Open communication, the power set are arranged in frame, and the power set drive screen drum to rotate by rotating shaft, on the screen drum
Sieve aperture is provided with, the aperture of the sieve aperture gradually increases from the small one end of screen drum diameter to the big one end of screen drum diameter, the sieve
Spiral support hopper is provided with the inwall of cylinder, the support hopper section is in inverted trapezoidal.
Pass through above-mentioned technical proposal, when tea fresh leaves are put into screen drum, and power set driving screen drum rotates, tealeaves is in screen drum
Interior rolling, due to the presence of the support hopper of inverted trapezoidal, the volume on support hopper top is larger, bottom small volume；When screen drum anti-rotation
When, tea fresh leaves are also swung therewith, when the larger tea fresh leaves of volume are fallen into support hopper, can be blocked by the top of support hopper,
It is prevented to be further dropped into support hopper bottom, and the high-level tea fresh leaves person of small volume will not suffer from this, and can normally enter
Enter to the bottom of support hopper, then fallen from the sieve aperture on screen drum；The presence of support hopper can avoid the larger tea of volume fresh
Leaf, by the sieve pore blockade on screen drum, prevents that the high-grade tea fresh leaves of small volume and volume are larger during screen drum rotates
The tea fresh leaves of inferior grade can not be separated preferably.
Preferably, the rotation direction for supportting hopper is consistent with the rotation direction of screen drum.
Pass through above-mentioned technical proposal, support hopper are twist looped around on inboard wall of riddle drum, and rotation direction and screen drum rotation side
To consistent, it is ensured that it is big along support hopper to screen drum diameter in the rotation process of screen drum to be in the tea fresh leaves in support hopper
One end motion；
If supportting hopper as annular, after tea fresh leaves enter support hopper, even if screen drum rotates, tea fresh leaves are also not easy from support hopper
Interior abjection and the end motion to screen drum diameter greatly；
Support hopper makes the tea fresh leaves grader in this way, the phenomenon generation that tea fresh leaves can be avoided to be stuck in support hopper
Work is more smooth, while screens more orderly.
Preferably, the upper bottom edge of the trapezoid cross section of hopper and the length of bottom are supportted from the small one end of screen drum diameter to straight
The big one end in footpath gradually increases.
Pass through above-mentioned technical proposal, with the progress of screening process, the tea fresh leaves stayed in screen drum be all blade volume compared with
Big, so the upper bottom edge of support hopper and the length of bottom gradually increase, the difference that can be further easy in screen drum
The tea fresh leaves of volume size can screen from screen drum successively.
Preferably, cushion is equipped with the inwall of the screen drum, support hopper is set on the buffer layer.
Pass through above-mentioned technical proposal, the setting of cushion can reduce in screen drum rotation process tea fresh leaves and inboard wall of riddle drum it
Between occur relative motion cause tea fresh leaves surface produce scuffing, cause the juice inside tea fresh leaves to flow out.
Preferably, cushion is made up of polyethylene foamed.
Pass through above-mentioned technical proposal, polyethylene foamed have preferable shock-absorbing capacity, preferably tea fresh leaves can be avoided to exist
Caused scuffing, disrepair phenomenon in switching process.
Preferably, multiple aggregate bins are provided with the frame, aggregate bin is back taper.
Pass through above-mentioned technical proposal, the setting of aggregate bin with more convenient can receive to the tea fresh leaves screened
Collection, the tea fresh leaves for preventing from screening dropped out from sieve aperture after because the tea fresh leaves of other volumes mix.
Preferably, the frame is provided with slide rail, and aggregate bin is slidably arranged on slide rail.
Pass through above-mentioned technical proposal, it can neatly adjust what aggregate bin collection was wanted on slide rail by sliding aggregate bin
The size of tea fresh leaves.
Preferably, discharge gate is provided with the side of the big one end of screen drum diameter, dismountable type is connected with arc on discharge gate
Cover plate, i.e. cover plate can disassemble from discharge gate.
Pass through above-mentioned technical proposal, the row of the excessive tea fresh leaves of volume that the setting of discharge gate can be stayed in conveniently in screen drum
Go out.
Compared with prior art, the beneficial effects of the utility model are：, can be to entering by setting support hopper in screen drum
Enter the tea fresh leaves in screen drum first pass through support hopper screened, the tea fresh leaves for making volume excessive be in support hopper upper end, only
The bottom that the tea fresh leaves of small volume can just enter support hopper enters through sieve aperture and dropped out out of screen drum, so sets one side
The efficiency of sifting out of the tea fresh leaves of small volume is have submitted, the tea fresh leaves that the opposing party avoids volume larger get lodged in sieve aperture, influence corpusculum
Long-pending tea fresh leaves normally sift out.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structure sectional view of screen drum；
Fig. 3 is the structural representation at A in Fig. 2.
Reference：1st, frame；2nd, motor；3rd, feed hopper；4th, screen drum；4a, opening one；4b, opening two；5th, rotating shaft；
6th, cover plate；7th, aggregate bin；8th, slide rail；9th, cushion；10th, hopper is supportted；11st, sieve aperture；12nd, support.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
As shown in Figure 1 to Figure 3, a kind of tea fresh leaves grader, including frame 1, feed hopper 3, power set and screen drum 4, machine
Frame 1 is welded by steel bar, and placement supports other parts on the ground, a screen drum 4 is provided with above support, screen drum 4 is in circle
Platform shape, screen drum 4 are provided centrally with rotating shaft 5, and rotating shaft 5 is fixed on the inwall of screen drum 4 by support 12, the both ends difference of rotating shaft 5
The both ends of screen drum 4 are stretched out, the both ends of rotating shaft 5 are rotatably connected on support 1；
Feed hopper 3 is provided with the frame 1, the big one end of the diameter of screen drum 4 is provided with feed hopper 3, for for tea fresh leaves
Enter inside screen drum 4, the end of the small one end of the diameter of screen drum 4 has opening 4a, the outlet of the feed hopper 3 and opening
4a is connected, and the power set are arranged in frame 1, and the power set drive screen drum 4 to rotate by rotating shaft 5.
Specifically, power set are made up of motor 2, and motor 2 is arranged in frame 1, motor 2 and rotating shaft 5 it
Between connected by belt transmission；Sieve aperture 11 is provided with screen drum 4, the aperture of sieve aperture 11 is straight to screen drum 4 from the small one end of the diameter of screen drum 4
The big one end in footpath gradually increases, and cushion 9 made of polyethylene foamed material is equipped with the inwall of screen drum 4, is set on cushion 9
There is the support hopper 10 set along the spiral inner wall of screen drum 4, the section of support hopper 10 is in inverted trapezoidal, and supports hopper 10 and connect with sieve aperture 11
It is logical.
When tea fresh leaves are put into screen drum 4, motor 2 drives screen drum 4 to rotate, into the tea fresh leaves in screen drum 4 in screen drum 4
Rolling, because section is the presence of the support hopper 10 of inverted trapezoidal, the size on support hopper 10 top is larger, and lower dimension is smaller.
When 4 anti-rotation of screen drum, tea fresh leaves are also swung therewith, and the larger low level tea fresh leaves of volume fall into support hopper 10
It when interior, can be blocked by the top of support hopper 10, prevent it from being further dropped into and support the bottom of hopper 10, and the high-level tea of small volume
Fresh leaf person will not suffer from this, and can normally enter the bottom of support hopper 10, then be fallen from the sieve aperture 11 on screen drum 4.
So tea fresh leaves can be realized simultaneously and screened twice, support hopper 10 can first carry out primary screening, avoid
The larger tea fresh leaves of volume block the sieve aperture 11 on screen drum 4 during screen drum 4 rotates, and influence tea fresh leaves from sieve aperture 11
Drop out.
The tea fresh leaves of small volume will not be influenceed by support hopper 10 simultaneously, swimmingly can still decline from sieve aperture 11
Go out, avoid the tea fresh leaves of the high-grade tea fresh leaves of small volume and the larger inferior grade of volume can not be preferably to a certain extent
Separation.
It is consistent with the rotation direction of screen drum 4 that the rotation direction of hopper 10 is supportted simultaneously, so when screen drum 4 rotates, it is ensured that place
An end motion of the tea fresh leaves in the rotation process of screen drum 4 along support hopper 10 to the diameter of screen drum 4 greatly in support hopper 10, if
Hopper 10 is supportted as annular, after tea fresh leaves enter support hopper 10, even if screen drum 4 rotates, tea fresh leaves are also not easy out of support hopper 10
Abjection and the end motion to the diameter of screen drum 4 greatly.
Support hopper 10 makes the tea fresh leaves point in this way, the phenomenon generation that tea fresh leaves can be avoided to be stuck in support hopper 10
Level machine work is more smooth, while more orderly when screening.
The upper bottom edge of the trapezoid cross section of hopper 10 and the length of bottom are supportted from the small one end of the diameter of screen drum 4 to diameter simultaneously
Big one end gradually increases.With the progress of screening process, the tea fresh leaves stayed in screen drum 4 are all that blade volume is larger, institute
Gradually increased with supportting the length of the upper bottom edge of hopper 10 and bottom, the different volumes that can be further easy in screen drum 4
The tea fresh leaves of size can screen from screen drum 4 successively, prevent that supportting hopper 10 all the time stops the larger tea fresh leaves of volume
On the top of support hopper 10, it is impossible to drop into the support bottom of hopper 10 and by the screening of sieve aperture 11.
In addition, the inwall of screen drum 4 spread cushion 9, setting can prevent tea fresh leaves in the rotation process of screen drum 4 with screen drum 4
The shock that occurs between inwall, friction etc..Because tea fresh leaves are more tender and lovely, when shock, friction occurs, easily surface is caused to be sent out
It is raw damaged, the juice inside tealeaves is flowed out, influences the quality of tea fresh leaves.The setting of cushion 9 can reduce this phenomenon
Occur.Cushion 9 is made up of polyethylene foamed, can be more on the one hand because polyethylene foamed has preferable shock-absorbing capacity
Effectively prevent tea fresh leaves from being damaged in switching process；It is relatively easy to cut as well as polyethylene foamed, can be compared with
Easily to open up support hopper 10 on cushion 9, processing cost is reduced.
In order to facilitate the mobile phone of the tea fresh leaves after screening, two one slide rails 8 are additionally provided with frame 1, slides and sets on slide rail 8
There are multiple aggregate bins 7, aggregate bin 7 is back taper, and setting for aggregate bin 7 can be with more convenient fresh to the tea that screens
Leaf is collected, and the tea fresh leaves for preventing from screening are dropped out rear from sieve aperture 11 and mixed with the tea fresh leaves of other volumes,
The tea fresh leaves of different stage are caused to mix.Meanwhile the setting of slide rail 8 can conveniently slide aggregate bin 7, according to actual need
Will, the size of the volume of the tea fresh leaves of selection.
Specifically, discharge gate is provided with the side of the big one end of the diameter of screen drum 4, dismountable type is connected with discharge gate
The cover plate 6 of arc, i.e. cover plate 6 can disassemble from discharge gate.
Specifically, the side edge of the cover plate 6 is hinged on the edge of discharge gate, between the cover plate 6 and discharge gate
Connected by hasp or latch, be easy to open and close.
The discharge of the excessive tea fresh leaves of volume that the setting of discharge gate can be stayed in conveniently in screen drum 4.When volume it is larger compared with
Old tea fresh leaves be screened it is remaining after, can be removed at this.
Alternatively situation, the end of the big one end of the diameter of screen drum 4 are further opened with two 4b that are open, some volumes
King-sized tea fresh leaves can discharge screen drum 4 from the 4b of opening two.
Compared to existing tea fresh leaves grader, the tea fresh leaves grader sets support hopper 10 in cylinder, to entering screen drum 4
Interior tea fresh leaves first pass through support hopper 10 and carry out preliminary screening, and the tea fresh leaves for making volume excessive are in the upper end of support hopper 10, only
The tea fresh leaves for having small volume can just enter the bottom of support hopper 10 and then be dropped out by sieve aperture 11 out of screen drum 4.So set
Put and on the one hand improve the tea fresh leaves of small volume and sift out efficiency and order of accuarcy, the opposing party avoids the larger tea fresh leaves of volume
Sieve aperture 11 is got lodged in, the tea fresh leaves for influenceing small size normally sift out.The tea fresh leaves grader avoids not at the same level to a certain extent
The situation that other tea fresh leaves mix, improve screening quality.
Described above is only exemplary embodiment of the present utility model, not for limitation protection model of the present utility model
Enclose, the scope of protection of the utility model is determined by appended claim.
Claims (8)
1. a kind of tea fresh leaves grader, including frame (1), feed hopper (3), power set and screen drum (4), it is characterized in that：It is described
Screen drum (4) is in truncated cone-shaped, and the screen drum (4) is provided centrally with rotating shaft (5), and feed hopper (3) is provided with the frame (1),
The end of the small one end of screen drum (4) diameter has opening (4a), and the outlet of the feed hopper (3) connects with opening (4a),
The power set are arranged in frame (1), and the power set drive screen drum (4) to rotate by rotating shaft (5), the screen drum
(4) it is provided with sieve aperture (11) on, the aperture of the sieve aperture (11) is big from the small one end of screen drum (4) diameter to screen drum (4) diameter
One end gradually increases, and spiral support hopper (10) is provided with the inwall of the screen drum (4), and described support hopper (10) section is in
Inverted trapezoidal.
2. tea fresh leaves grader according to claim 1, it is characterized in that：The rotation direction and screen drum (4) of the support hopper (10)
Rotation direction it is consistent.
3. tea fresh leaves grader according to claim 2, it is characterized in that：Support hopper (10) trapezoid cross section upper bottom edge and
The length of bottom gradually increases from the small one end of screen drum (4) diameter to the big one end of diameter.
4. tea fresh leaves grader according to claim 1, it is characterized in that：Buffering is equipped with the inwall of the screen drum (4)
Layer (9), support hopper (10) are arranged on cushion (9).
5. tea fresh leaves grader according to claim 4, it is characterized in that：The cushion (9) is made up of polyethylene foamed.
6. tea fresh leaves grader according to claim 1, it is characterized in that：Multiple aggregate bins are provided with the frame (1)
(7), aggregate bin (7) is back taper.
7. tea fresh leaves grader according to claim 6, it is characterized in that：The frame (1) is provided with slide rail (8), described
Aggregate bin (7) is slidably arranged on slide rail (8).
8. tea fresh leaves grader according to claim 1, it is characterized in that：The side of the big one end of screen drum (4) diameter
On be provided with discharge gate, dismountable type is connected with the cover plate (6) of arc on discharge gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996000.0U CN207103097U (en) | 2017-08-09 | 2017-08-09 | A kind of tea fresh leaves grader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720996000.0U CN207103097U (en) | 2017-08-09 | 2017-08-09 | A kind of tea fresh leaves grader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103097U true CN207103097U (en) | 2018-03-16 |
Family
ID=61571015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720996000.0U Expired - Fee Related CN207103097U (en) | 2017-08-09 | 2017-08-09 | A kind of tea fresh leaves grader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103097U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745851A (en) * | 2018-06-04 | 2018-11-06 | 芜湖贝浩机械科技有限公司 | A kind of agricultural novel tea grader for improving screening rate |
| CN110270498A (en) * | 2019-06-17 | 2019-09-24 | 蔚复来(浙江)科技股份有限公司 | A kind of material sorting device with broken bag function |
-
2017
- 2017-08-09 CN CN201720996000.0U patent/CN207103097U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108745851A (en) * | 2018-06-04 | 2018-11-06 | 芜湖贝浩机械科技有限公司 | A kind of agricultural novel tea grader for improving screening rate |
| CN110270498A (en) * | 2019-06-17 | 2019-09-24 | 蔚复来(浙江)科技股份有限公司 | A kind of material sorting device with broken bag function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180316 Termination date: 20200809 |