CN103650771A - Method for picking tea leaves in lifting mode and picking head - Google Patents
Method for picking tea leaves in lifting mode and picking head Download PDFInfo
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- CN103650771A CN103650771A CN201310697871.9A CN201310697871A CN103650771A CN 103650771 A CN103650771 A CN 103650771A CN 201310697871 A CN201310697871 A CN 201310697871A CN 103650771 A CN103650771 A CN 103650771A
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- 238000000034 method Methods 0.000 title claims abstract description 19
- 241001122767 Theaceae Species 0.000 title abstract description 18
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 238000003306 harvesting Methods 0.000 claims description 14
- 244000025254 Cannabis sativa Species 0.000 claims description 4
- 239000002932 luster Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 238000012216 screening Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 5
- 235000009024 Ceanothus sanguineus Nutrition 0.000 description 4
- 240000003553 Leptospermum scoparium Species 0.000 description 4
- 235000015459 Lycium barbarum Nutrition 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
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Abstract
The invention discloses a method for picking tea leaves in a lifting mode. The tea leaves are picked through multiple sets of rotary picking heads and each set of rotary picking heads comprises two picking heads which rotate in opposite directions. A gap between the two picking heads in each set is made to be in an opened state or a closed state through rotation. When the gap between the two picking heads in each set is in the opened state, the tea leaves to be picked are led into the portion between the two picking heads in each set; the gap between every two adjacent picking heads is converted from the opened state to the closed state along with opposite rotation of the picking heads, the stems of the tea leaves are clamped by the edges of the picking heads and are lifted and pulled upwards, and therefore lifting picking is accomplished. The invention further discloses the lifting type tea leaf picking head. The whole picking head is cylindrical or conic, the front portion of the picking head is a lead-in section, the middle of the picking head is a clamping, lifting and picking section, the rear portion of the picking head is a transmission section, the cross section of the clamping, lifting and picking section is of a symmetric multi-tooth type, a tooth groove between every two teeth is a straight groove or a spiral groove, and the cross section of each tooth is rectangular or is of a wedge shape. The method for picking the tea leaves and the picking head have the advantages of being high in speed, high in efficiency, capable of enabling the color, the luster and the appearance of finished products to be good and the like.
Description
Technical field
The present invention relates to agricultural machinery technological field, be specifically related to the dark brownish green picking method of a kind of hoisting type and picking head.
Background technology
At present, manual harvesting remains dark brownish green general picking method, generally by several workmans of picking tea-leaves, completed, be divided into select, break-off type is plucked and the step such as collection, plucks can guarantee dark brownish green quality though manual, has the drawbacks such as picking efficiency is low, labour intensity is large.Because picking efficiency is low, tend to cause high-quality tea leaves can not pluck in time and aging, had a strong impact on the income of tea grower and tea enterprise.
Seek the concern that efficient high-quality tea leaves mechanical picking method and technology are subject to countries in the world all the time.At present, in dark brownish green mechanical picking know-why, be substantially all to adopt the mode of cutting to carry out, in existing product, common are three kinds of modes such as reciprocating cutting, spiral hobbing cutter cutting, the cutting of horizontal rotary rotor.The application that tea machinery is plucked mainly concentrates on ordinary populace tea picking field, and reciprocating cutting, double or single picking machine use wider.The dark brownish green picking machine of reciprocating cutting have picking efficiency high, save labour, plucking cycle is short and guarantees the advantages such as leaf quality, but also there is the shortcomings such as broken leaf rate is high, large, the dark brownish green old stalk Lao Ye of tea tree damage is many, a therefore harvesting for low and middle-grade tealeaves.
In addition, the dark brownish green Softening of cutting type is to adopt sharp blade cuts to realize dark brownish green harvesting, though can significantly promote dark brownish green picking efficiency, because the blade by sharp cuts dark brownish green, make the rear dark brownish green rapid blackening of otch of cutting, have a strong impact on into the color and luster product phase of sampling tea.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention aim to provide a kind of picking efficiency high, do not destroy dark brownish green with tea tree, can guarantee into the dark brownish green picking method of hoisting type and the picking head of the quality of sampling tea.
The present invention is achieved by the following technical solution:
The dark brownish green picking method of a kind of hoisting type, dark brownish green harvesting is completed by some groups of picking head of rotating, every two picking head are one group, picking head reverse rotation on the same group, rotation makes the gap between picking head be " opening " and " closing " state, when being "On" state between picking head, green grass or young crops to be picked tea-leaves is imported between picking head, reverse rotation along with adjacent two picking head, gap between picking head is from " opening " to " closing ", the seamed edge of picking head is clamped dark brownish green stem upwards lifting, and the most dark brownish greenly from stem, breaks, and realizes carrying and adopts.
The described blue or green importing of waiting to pick tea-leaves is dredged plate by dentation and is completed.
A kind of picking head that realizes the dark brownish green picking method of above-mentioned hoisting type, this picking head is cylindrical or conical, its front portion is introduction segment, the section of adopting is put forward for clamping in middle part, rear portion is transmission section, the cross section that the section of adopting is put forward in described clamping is symmetrical multiple tooth form, and between cog teeth groove is straight trough or helicla flute, and the cross section of each tooth is rectangle or wedge shape.
The end land width size that upper each tooth of the section of adopting is carried in described clamping is less than 3mm, and seamed edge relief angle α is less than 60 °.
Every two adjacent picking head are when " closing " state, and seamed edge spacing is less than 1mm.
The quantity that the upper tooth of the section of adopting is carried in described clamping is 2～4.
Described introduction segment is rectangle or taper.
Described transmission section is gear.
Described transmission section is gear.
The invention has the beneficial effects as follows:
Compared with prior art, the dark brownish green picking method of hoisting type provided by the invention, it can replace traditional manual harvesting, there is the advantages such as speed is fast, efficiency is high, safe ready, and the mode that it adopts rotation, clamp, promote, pull apart is plucked dark brownish green, compared to traditional cutting type, pluck, the dark brownish green of this method harvesting can, because of sharp cutter cutting blackening rapidly, not guarantee the color and luster product phase that becomes to sample tea; And between picking head, leave gap, there will not be the phenomenons such as cutting is incomplete, prevent the appearance of broken leaf, can effectively guarantee dark brownish green integrality, make it have good outward appearance; The method also can not damaged tea tree simultaneously, and the germination rate of tea tree is guaranteed, and then output is unaffected.
Accompanying drawing explanation
Fig. 1 is the front view of picking head in the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
In figure: 1-introduction segment, the section of adopting, 3-transmission section are put forward in 2-clamping.
Embodiment
Below in conjunction with drawings and Examples, technical scheme of the present invention is described further, but described in desired protection domain is not limited to;
The dark brownish green picking method of hoisting type provided by the invention: dark brownish green harvesting is comprised of some groups of picking head of rotating, the direction of rotation of every group of two picking head is contrary, rotation makes the gap between picking head be " opening " and " closing " state, when being "On" state between picking head, green grass or young crops to be picked tea-leaves is imported between picking head, and the gap between picking head is from " opening " to " closing ", and the seamed edge of picking head is clamped dark brownish green stem and upwards lifted, the most dark brownish greenly from stem, break, realize carrying and adopt.
The described blue or green importing of waiting to pick tea-leaves is dredged plate by dentation and is completed, dredge plate and be positioned at picking head top, dredge plate and be dentation, the corresponding picking head opened and closed positions of between cog part, between the corresponding picking head group of toothed portion, this dentation is dredged plate and can, by green grass or young crops to be picked tea-leaves combing importing between picking head in an orderly manner, be convenient to follow-up proposing and adopt.
In order to realize the dark brownish green picking method of above-mentioned hoisting type, the present invention also provides a kind of hoisting type dark brownish green picking head, as shown in Figure 1,2 and 3, this picking head is cylindrical or conical, and its front portion is introduction segment 1, and the section of adopting 2 is put forward for clamping in middle part, rear portion is transmission section 3, the cross section that the section of adopting 2 is put forward in described clamping is symmetrical multiple tooth form, and between cog teeth groove is straight trough or helicla flute, and the cross section of each tooth is rectangle or wedge shape.
In order guaranteeing to clamp after dark brownish green, to provide certain clamping dynamics, to prevent dark brownish green coming off, described clamping is carried tooth in the section of adopting 2 and is less than 3mm width seamed edge, and seamed edge relief angle α is less than 60 °.
For fear of lifting process, damage dark brownish green blade-section, guarantee into quality and the outward appearance of sampling tea, reduce the appearance of broken leaf, adjacent picking head " is closed " and is closed minimum spacing and be less than 1mm on the same group, " close " and close minimum spacing and can also select suitable spacing according to different local tea varieties, guarantee best harvesting state.
In order to guarantee dark brownish green clamping and to realize importing smoothly, the quantity that tooth in the section of adopting 2 is carried in described clamping is 2～4.
For the ease of the blue or green smooth importing of waiting to pick tea-leaves, prevent dark brownish green blocking, described introduction segment 1 is rectangle or taper.
In order to control cost and to realize reverse function, described transmission section can be gear.
Embodiment 1:
While needing harvesting dark brownish green, adopt eight picking head horizontal, every two picking head are one group, arrange successively, picking head reverse rotation on the same group, picking head top is provided with the plate of dredging of dentation, dredge the sorting tooth of plate between every two groups of picking head, the introduction segment 1 of picking head front end is taper, when clamping is put forward the section of adopting 2 and is vertical state, be while being "On" state between picking head, dentation is dredged plate and will after the blue or green sorting combing of picking tea-leaves, be imported between picking head after screening separation, the profile of each picking head, size is all identical with material, the section of adopting 2 is put forward in the clamping at picking head middle part two teeth, end land width is 2mm, the seamed edge relief angle of tooth is 30 °, minimum spacing between every two adjacent picking head is 0.8mm, the transmission section 3 of making by gear realizes the reverse rotation of two picking head, gap between picking head from " opening " to " closing " changes, the seamed edge that in picking head, tooth in the section of adopting 2 is carried in clamping is clamped dark brownish green stem, picking head continues rotation, clamping is carried the tight dark brownish green stem of toothholder in the section of adopting 2 and is lifted on backward, the most dark brownish greenly from stem, break, completed to promote and plucked, dark brownish green being imported in gathering unit after breaking.
Embodiment 2:
While needing harvesting dark brownish green, adopt six picking head horizontal, every two picking head are one group, arrange successively, picking head reverse rotation on the same group, picking head top is provided with the plate of dredging of dentation, dredge the sorting tooth of plate between every two groups of picking head, the introduction segment 1 of picking head front end is taper, when clamping is put forward the section of adopting 2 and is vertical state, be while being "On" state between picking head, dentation is dredged plate and will after the blue or green sorting combing of picking tea-leaves, be imported between picking head after screening separation, the profile of each picking head, size is all identical with material, the section of adopting 2 is put forward in the clamping at picking head middle part three teeth, the end land width of tooth is of a size of 1mm, the relief angle of seamed edge is 45 °, minimum spacing between every two adjacent picking head is 0.6mm, the transmission section 3 of making by gear realizes the reverse rotation of two picking head, gap between picking head from " opening " to " closing " changes, the seamed edge that in picking head, tooth in the section of adopting 2 is carried in clamping is clamped dark brownish green stem, picking head continues rotation, clamping is carried the tight dark brownish green stem of toothholder in the section of adopting 2 and is lifted on backward, the most dark brownish greenly from stem, break, completed to promote and plucked, dark brownish green being imported in gathering unit after breaking.
Embodiment 3:
While needing harvesting dark brownish green, adopt ten picking head horizontal, every two picking head are one group, arrange successively, picking head reverse rotation on the same group, picking head top is provided with the plate of dredging of dentation, dredge the sorting tooth of plate between every two groups of picking head, the introduction segment 1 of picking head front end is taper, when clamping is put forward the section of adopting 2 and is vertical state, be while being "On" state between picking head, dentation is dredged plate and will after the blue or green sorting combing of picking tea-leaves, be imported between picking head after screening separation, the profile of each picking head, size is all identical with material, the section of adopting 2 is put forward in the clamping at picking head middle part two teeth, the end land width of tooth is of a size of 0.5mm, relief angle is 15 °, minimum spacing between every two adjacent picking head is 0.2mm, the transmission section 3 of making by gear realizes the reverse rotation of two picking head, gap between picking head from " opening " to " closing " changes, the seamed edge that in picking head, tooth in the section of adopting 2 is carried in clamping is clamped dark brownish green stem, picking head continues rotation, clamping is carried the tight dark brownish green stem of toothholder in the section of adopting 2 and is lifted on backward, the most dark brownish greenly from stem, break, completed to promote and plucked, dark brownish green being imported in gathering unit after breaking.
Embodiment 4:
While needing harvesting dark brownish green, adopt six picking head horizontal, every two picking head are one group, arrange successively, picking head reverse rotation on the same group, picking head top is provided with the plate of dredging of dentation, dredge the sorting tooth of plate between every two groups of picking head, the introduction segment 1 of picking head front end is taper, when clamping is put forward the section of adopting 2 and is vertical state, be while being "On" state between picking head, dentation is dredged plate and will after the blue or green sorting combing of picking tea-leaves, be imported between picking head after screening separation, the profile of each picking head, size is all identical with material, the section of adopting 2 is put forward in the clamping at picking head middle part three teeth, the end land width of tooth is of a size of 0mm, relief angle is 20 °, minimum spacing between every two adjacent picking head is 0.9mm, the transmission section 3 of making by gear realizes the reverse rotation of two picking head, gap between picking head from " opening " to " closing " changes, the seamed edge that in picking head, tooth in the section of adopting 2 is carried in clamping is clamped dark brownish green stem, picking head continues rotation, clamping is carried the tight dark brownish green stem of toothholder in the section of adopting 2 and is lifted on backward, the most dark brownish greenly from stem, break, completed to promote and plucked, dark brownish green being imported in gathering unit after breaking.
Embodiment 5:
While needing harvesting dark brownish green, adopt eight picking head horizontal, every two picking head are one group, arrange successively, picking head reverse rotation on the same group, picking head top is provided with the plate of dredging of dentation, dredge the sorting tooth of plate between every two groups of picking head, the introduction segment 1 of picking head front end is taper, when clamping is put forward the section of adopting 2 and is vertical state, be while being "On" state between picking head, dentation is dredged plate and will after the blue or green sorting combing of picking tea-leaves, be imported between picking head after screening separation, the profile of each picking head, size is all identical with material, the section of adopting 2 is put forward in the clamping at picking head middle part two teeth, the end land width of tooth is of a size of 3mmm, relief angle is 35 °, minimum spacing between every two adjacent picking head is 0.5mm, the transmission section 3 of making by gear realizes the reverse rotation of two picking head, gap between picking head from " opening " to " closing " changes, the seamed edge that in picking head, tooth in the section of adopting 2 is carried in clamping is clamped dark brownish green stem, picking head continues rotation, clamping is carried the tight dark brownish green stem of toothholder in the section of adopting 2 and is lifted on backward, the most dark brownish greenly from stem, break, completed to promote and plucked, dark brownish green being imported in gathering unit after breaking.
Claims (8)
1. the dark brownish green picking method of hoisting type, it is characterized in that: dark brownish green harvesting is completed by some groups of picking head of rotating, every two picking head are one group, picking head reverse rotation on the same group, rotation makes the gap between picking head be " opening " and " closing " state, when being "On" state between picking head, green grass or young crops to be picked tea-leaves is imported between picking head, reverse rotation along with adjacent two picking head, gap between picking head is from " opening " to " closing ", the seamed edge of picking head is clamped dark brownish green stem upwards lifting, and the most dark brownish greenly from stem, breaks, and realizes carrying and adopts.
2. the dark brownish green picking method of hoisting type according to claim 1, is characterized in that: described in the blue or green importing of waiting to pick tea-leaves by dentation, dredge plate and complete.
3. a picking head that realizes the dark brownish green picking method of hoisting type as claimed in claim 1, it is characterized in that: this picking head is cylindrical or conical, its front portion is introduction segment (1), the section of adopting (2) is put forward for clamping in middle part, rear portion is transmission section (3), the cross section that the section of adopting (2) is put forward in described clamping is symmetrical multiple tooth form, and between cog teeth groove is straight trough or helicla flute, and the cross section of each tooth is rectangle or wedge shape.
4. picking head according to claim 3, is characterized in that: the end land width size that upper each tooth of the section of adopting (2) is carried in described clamping is less than 3mm, and seamed edge relief angle α is less than 60 °.
5. picking head according to claim 3, is characterized in that: every two adjacent picking head are when " closing " state, and seamed edge spacing is less than 1mm.
6. picking head according to claim 3, is characterized in that: the quantity that the upper tooth of the section of adopting is carried in described clamping is 2～4.
7. picking head according to claim 3, is characterized in that: described introduction segment (1) is rectangle or taper.
8. picking head according to claim 3, is characterized in that: described transmission section (3) is gear.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310697871.9A CN103650771B (en) | 2013-12-19 | 2013-12-19 | A kind of dark brownish green picking method of hoisting type and picking head |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310697871.9A CN103650771B (en) | 2013-12-19 | 2013-12-19 | A kind of dark brownish green picking method of hoisting type and picking head |
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| CN103650771A true CN103650771A (en) | 2014-03-26 |
| CN103650771B CN103650771B (en) | 2015-11-25 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584446A (en) * | 2017-03-14 | 2017-04-26 | 四川农业大学 | Tea-leaf picking manipulator |
| CN107046937A (en) * | 2017-05-09 | 2017-08-18 | 南京林业大学 | The bionical harvesting clamping jaw of tealeaves |
| CN109769469A (en) * | 2017-11-13 | 2019-05-21 | 思南县集春农业生态科技发展有限公司 | A kind of dark brownish green picking method of hoisting type |
| CN110337906A (en) * | 2019-08-12 | 2019-10-18 | 重庆市农业科学院 | A kind of tea picking machine and the tea leaf picking method using the tea picking machine |
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| CN201081900Y (en) * | 2007-08-06 | 2008-07-09 | 常州亚美柯机电装备有限公司 | Picking head of small-sized pneumatic cotton picker |
| CN201115350Y (en) * | 2007-11-07 | 2008-09-17 | 内蒙古自治区林业科学研究院 | Seabuckthorn fruit picking device |
| CN101326878A (en) * | 2008-07-18 | 2008-12-24 | 雷泽民 | Fruit picking machine |
| CN203194156U (en) * | 2013-02-22 | 2013-09-18 | 农业部南京农业机械化研究所 | Self-propelled straddle-riding type tea leaf picker |
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2013
- 2013-12-19 CN CN201310697871.9A patent/CN103650771B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201081900Y (en) * | 2007-08-06 | 2008-07-09 | 常州亚美柯机电装备有限公司 | Picking head of small-sized pneumatic cotton picker |
| CN201115350Y (en) * | 2007-11-07 | 2008-09-17 | 内蒙古自治区林业科学研究院 | Seabuckthorn fruit picking device |
| CN101326878A (en) * | 2008-07-18 | 2008-12-24 | 雷泽民 | Fruit picking machine |
| CN203194156U (en) * | 2013-02-22 | 2013-09-18 | 农业部南京农业机械化研究所 | Self-propelled straddle-riding type tea leaf picker |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106584446A (en) * | 2017-03-14 | 2017-04-26 | 四川农业大学 | Tea-leaf picking manipulator |
| CN107046937A (en) * | 2017-05-09 | 2017-08-18 | 南京林业大学 | The bionical harvesting clamping jaw of tealeaves |
| CN107046937B (en) * | 2017-05-09 | 2019-05-21 | 南京林业大学 | The bionical picking clamping jaw of tealeaves |
| CN109769469A (en) * | 2017-11-13 | 2019-05-21 | 思南县集春农业生态科技发展有限公司 | A kind of dark brownish green picking method of hoisting type |
| CN110337906A (en) * | 2019-08-12 | 2019-10-18 | 重庆市农业科学院 | A kind of tea picking machine and the tea leaf picking method using the tea picking machine |
| CN110337906B (en) * | 2019-08-12 | 2021-08-06 | 重庆市农业科学院 | Tea picking machine and tea picking method adopting same |
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| CN103650771B (en) | 2015-11-25 |
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