CN102718048A - Device for separating and conveying fresh tea leaves - Google Patents
Device for separating and conveying fresh tea leaves Download PDFInfo
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- CN102718048A CN102718048A CN2012102415310A CN201210241531A CN102718048A CN 102718048 A CN102718048 A CN 102718048A CN 2012102415310 A CN2012102415310 A CN 2012102415310A CN 201210241531 A CN201210241531 A CN 201210241531A CN 102718048 A CN102718048 A CN 102718048A
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- tea
- bright leaf
- striker plate
- feeder
- separate transfer
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Abstract
The invention discloses a device for separating and conveying fresh tea leaves and belongs to the technical field of agricultural and forestry machinery. The device comprises two parts, namely a separating unit and a conveying unit, wherein the separating unit comprises a direct memory access (DMA) electromagnetic vibration feeder; and the conveying unit comprises a conveyor, a frequency converter and a programmable logic controller (PLC). A certain amount of fresh tea leaves are weighed and put in the vibration feeder 1, are separated through vibration and drops into the conveyor 2; the conveyor 2 is driven by a three-phase asynchronous motor; and in order to change and control the speed of the conveyor, the frequency converter 4, the PLC 5 and a feeder support frame 8 are arranged. The device for separating and conveying the fresh tea leaves has the characteristics that a plurality of arc striker plates are arranged in a feeding groove of the DMA electromagnetic vibration feeder, and in the vibration process of the DMA electromagnetic vibration feeder, the fresh tea leaves can be effectively separated and have less possibility of being blocked at the discharging hole.
Description
Technical field
The present invention relates to the monolithic disengagement gear of the bright leaf of the bright leaf separate transfer, particularly tea of a kind of tea, belong to the agriculture and forestry machinery field.
Background technology
At present, with regard to Jiangsu Province, famous-brand and high-quality tea output accounts for 1/3rd of tealeaves total make, and the output value accounts for more than 80% of the gross output value.And the harvesting of famous-brand and high-quality tea is main with hand getting mainly, however efficient low, cost is high, shortcoming such as time-consuming.Machine is adopted the defective that can remedy hand getting, and bright leaf size is uneven but machine is picked tea-leaves, and can not be used for directly processing, and need carry out classification earlier.At present, selection by winnowing and screening are mainly adopted in the bright leaf classification of tea, and these 2 kinds of stage divisions all exist hinders the leaf and the accurate disadvantage of classification.
Li Jie; The publication that Qi Guinian delivered in 2007 is at the paper " utilizing computing machine to quantize the Primary Study of bright Ye Seze of tea and tender degree method thereof " of " Fujian tealeaves " the 3rd phase; And Chen Yiqun; Chang Chun; People such as Xiao Hongru are published in " agriculture network information " paper of the 7th phase in 2007 " application that artificial neural network technology is chosen at the bright leaf branch of tea " the existing at present research of grade of differentiating the bright leaf of tea with image processing are described, and image processing can be differentiated the grade of the bright leaf of tea delivery fast and accurately.But these researchs only rest in the laboratory, carry out actual sorting to the bright leaf of tea, need corresponding experimental facilities; After needing at first the bright leaf of tea to be separated; Be delivered to the camera below after forming monolithic (single) shape, just can carry out image taking, carry out classification at last.
Summary of the invention
The objective of the invention is to, the separation and the feedway of the bright leaf of a kind of tea is provided, the separation of ability monolithic and the bright leaf of conveying tea.
For reaching the appeal purpose; The present invention provides the bright leaf of a kind of tea to separate and carries and feedway, and the involving vibrations feeder separates delivery system with the bright leaf of tea that conveyer constitutes, and it is characterized in that; Said system comprises DMA type electro-vibrating feeder 1; Belt conveyer 2, threephase asynchronous machine 3, frequency converter 4, PLC5 and feeder bracing frame 6.Be provided with polylith arc striker plate 11 in the said DMA type electro-vibrating feeder feeder trough, the below of said every striker plate has a plurality of discharging openings 12, and the discharging opening position is parallel with the working direction of load-transfer device.Adopt arc to connect between each discharging opening 12 of said each piece arc striker plate 11.The size of discharging opening 12 that is positioned at a below at feeder trough discharging edge in the said arc striker plate 11 reduces along the discharging direction successively.Apart from the lateral dimension of the discharging opening 12 of striker plate 11 belows at feeder trough discharging edge by the maximum leaf in the bright leaf of separation tea long.The drive motor of said conveyer links to each other with frequency converter, constitutes frequency conversion speed-adjusting system.Said frequency converter links to each other with PLC, through PLC programmed controlled system conveyor delivery speed.Said PLC links to each other with computing machine through the USB/PPI communication cable.
During work, the bright leaf of the tea that takes a morsel is put into DMA type electro-vibrating feeder hopper, and the vibration through vibrating feeder separates the bright leaf of tea; The amplitude of vibrating feeder is adjustable, regulates amplitude and can change output, is vibrated with the effect of striker plate during each striker plate of the bright leaf process of tea and is separated by vibration; From feeder trough, fall at last; Drop on the load-transfer device, the speed of load-transfer device can also can be carried out Long-distance Control through PLC through the direct manual regulation of control panel of frequency converter.
The beneficial effect that the present invention reached: the electro-vibrating feeder feeder trough is improved, the bright leaf of tea is not piled up at discharging opening, can satisfy the requirement that the bright leaf of tea separates, for subsequent image processing provides separation and delivery platform.
Description of drawings
Fig. 1 separates and feedway master scheme drawing for the bright leaf of tea of the present invention;
Fig. 2 is the side schematic view of Fig. 1.
Wherein, 1-DMA type electro-vibrating feeder, 2-belt conveyer, 3-threephase asynchronous machine, 4-frequency converter, 5-PLC, 6-feeder bracing frame.
Fig. 3 is a feeder hopper Internal baffle installation site scheme drawing.
Wherein, 11-feeder hopper arc baffle plate, the discharging opening of offering under 12 curved baffles.
Fig. 4 is 11 and 12 a front view among Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
Like Fig. 1, shown in Figure 2, the present invention is mainly by DMA type electro-vibrating feeder 1, belt conveyer 2, and threephase asynchronous machine 3, frequency converter 4, PLC5, feeder bracing frame 6 are formed, and are divided into separating and carrying 2 parts.Electro-vibrating feeder is supported by bracing frame 6; The discharging position of said feeder 1 hopper is parallel with the working direction of belt conveyer 2; Set up the polylith striker plate in feeder 1 hopper; The vertical distance of feeder 1 discharging opening distances band is 5cm, the bright leaf of the tea that falls of vibration dropping on the load-transfer device into strips from feeder.
As depicted in figs. 1 and 2, what the present invention used is DMA type electro-vibrating feeder 1, and the mode of vibration of employing is an electric and magnetic oscillation, and the present invention does not limit the selection of mode of vibration, and various common oscillatorys system are all in protection domain of the present invention in this area.
Need to prove: receive the restriction of feeder trough size among Fig. 3 and Fig. 4; Only draw 3 striker plates as scheme drawing; But can not limit protection scope of the present invention with this; The embodiment of realizing the object of the invention has multiple; Under design of the present invention, the fixed form of the cross sectional shape of the shape of the size of the radius of curvature of transition arc, discharging opening 12, discharging opening 12, discharging opening 12, the distance between each striker plate 11 and each striker plate is all in protection domain of the present invention, for avoiding repetition between the thickness of the quantity of striker plate 11, striker plate 11, striker plate 11 each discharging openings; It is preferred embodiment a kind of that the present invention is that emphasis has been set forth, and is not used in restriction the present invention.
As shown in Figure 3; The present invention is on DMA type electro-vibrating feeder 1; Set up 3 arc striker plates 11, the below of said striker plate has discharging opening 12, and the shape of cross section of discharging opening is preferably rectangle; The size of the discharging opening 12 of each striker plate 11 belows reduces successively, and preferred discharging trough 12 is not of a size of and is under this test condition: the bright leaf extreme length of 2 * tea, the maximum leaf of the bright leaf of 1.5 * tea is long, the maximum leaf of the bright leaf of 1 * tea is long.Distance apart from the nearest striker plate in feeder trough edge 11 and hopper edge is the bright leaf mean length of 3 * tea.All the other 2 striker plates 11 equidistance in feeder trough distributes.
As shown in Figure 3, stop up at each baffle plate discharging opening place in order to prevent the bright leaf of tea, the employing arc-shaped transition is connected between each striker plate below discharging opening and the adjacent discharging opening.The preferred circular shape of the present invention is semicircle, promptly connects with the semi arch transition between each discharging opening 12, and the circular arc at the two ends of said each striker plate 11 is that 1/4 arc transition connects.
As shown in Figure 3, the mode of each striker plate 11 usefulness of the present invention welding is fixed in the feeder trough, other various fixed forms as: rivet is fixed, and fixed forms such as bolt are all in protection domain of the present invention.
As shown in Figure 3; Each striker plate 11 of the present invention is placed with feeder trough exit end line parallel; In order to reach best test effect; Striker plate 11 can be not parallel with the feeder trough Way out in feeder trough, and each striker plate also can be placed with certain angle, and the present invention is not narrating this type of scheme.
As shown in Figure 4, the shape of cross section of each striker plate 11 below discharging openings 12 is a rectangle in the feeder trough, and the lateral length of rectangle is existing in the above to be discussed, the longitudinal length of rectangle for the maximum leaf in the separation tea aquatic foods leaf thick.
The threephase asynchronous machine 3 that adopts in the conveyer 2 is a constant-seed motor, and frequency converter 4 is connected the no step velocity that realizes conveyer with 3.After PLC5 and frequency converter 4 wiring, realize Long-distance Control adjusting conveyor speed.
The above only is a preferred implementation of the present invention; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from know-why of the present invention; Can also make some improvement and distortion, these improvement and distortion also should be regarded as protection scope of the present invention.
Claims (7)
1. the bright leaf separate transfer of a tea; Comprise the bright leaf separate transfer of tea that DMA type electro-vibrating feeder and conveyer constitute; It is characterized in that: be provided with polylith arc striker plate 11 in the DMA type electro-vibrating feeder feeder trough; The below of said every striker plate has a plurality of discharging openings 12, and the discharging opening position is parallel with the working direction of load-transfer device.
2. the bright leaf separate transfer of a kind of tea according to claim 1 is characterized in that: adopt arc to connect between each discharging opening 12 of said each piece arc striker plate 11.
3. the bright leaf separate transfer of a kind of tea according to claim 1, it is characterized in that: the size of the discharging opening 12 that said arc striker plate 11 belows are offered reduces along the discharging direction successively.
4. the bright leaf separate transfer of a kind of tea according to claim 3 is characterized in that: the smallest lateral dimension of said arc striker plate 11 below discharging openings 12 for the maximum leaf in the separation tea aquatic foods leaf long.
5. the bright leaf separate transfer of a kind of tea according to claim 1, it is characterized in that: the drive motor of said conveyer links to each other with frequency converter, constitutes frequency conversion speed-adjusting system.
6. according to claim 1 or the bright leaf separate transfer of 5 described a kind of tea, it is characterized in that: said frequency converter links to each other with PLC, through PLC programmed controlled system conveyor delivery speed.
7. according to claim 1 or the bright leaf separate transfer of 6 described a kind of tea, it is characterized in that: said PLC links to each other with computing machine through the USB/PPI communication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102415310A CN102718048A (en) | 2012-07-13 | 2012-07-13 | Device for separating and conveying fresh tea leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102415310A CN102718048A (en) | 2012-07-13 | 2012-07-13 | Device for separating and conveying fresh tea leaves |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102718048A true CN102718048A (en) | 2012-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012102415310A Pending CN102718048A (en) | 2012-07-13 | 2012-07-13 | Device for separating and conveying fresh tea leaves |
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| CN (1) | CN102718048A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016076A (en) * | 2014-06-05 | 2014-09-03 | 常州艾瑞特电子有限公司 | Rapid conveying device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07327598A (en) * | 1994-06-09 | 1995-12-19 | Terada Seisakusho:Kk | Trough-shaped vibratory conveyer for tea manufacturing |
| CN2702919Y (en) * | 2003-12-29 | 2005-06-01 | 林清矫 | Automatic metering machine |
| CN2930310Y (en) * | 2006-04-16 | 2007-08-08 | 柳小林 | Gradient type tea stalk-sorting machine with eccentric shaft exciting device |
| JP2008206486A (en) * | 2007-02-28 | 2008-09-11 | Matsumoto Kiko Kk | Tea-leaf steaming machine |
| JP2009171888A (en) * | 2008-01-24 | 2009-08-06 | Terada Seisakusho Co Ltd | Fresh tea leaf-sieving apparatus |
| CN201665423U (en) * | 2009-12-25 | 2010-12-08 | 长沙中联重工科技发展股份有限公司 | Intelligent control device of belt conveyer |
-
2012
- 2012-07-13 CN CN2012102415310A patent/CN102718048A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07327598A (en) * | 1994-06-09 | 1995-12-19 | Terada Seisakusho:Kk | Trough-shaped vibratory conveyer for tea manufacturing |
| CN2702919Y (en) * | 2003-12-29 | 2005-06-01 | 林清矫 | Automatic metering machine |
| CN2930310Y (en) * | 2006-04-16 | 2007-08-08 | 柳小林 | Gradient type tea stalk-sorting machine with eccentric shaft exciting device |
| JP2008206486A (en) * | 2007-02-28 | 2008-09-11 | Matsumoto Kiko Kk | Tea-leaf steaming machine |
| JP2009171888A (en) * | 2008-01-24 | 2009-08-06 | Terada Seisakusho Co Ltd | Fresh tea leaf-sieving apparatus |
| CN201665423U (en) * | 2009-12-25 | 2010-12-08 | 长沙中联重工科技发展股份有限公司 | Intelligent control device of belt conveyer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104016076A (en) * | 2014-06-05 | 2014-09-03 | 常州艾瑞特电子有限公司 | Rapid conveying device |
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Application publication date: 20121010 |