CN202799685U - Tobacco leaf picking tool - Google Patents

Tobacco leaf picking tool Download PDF

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Publication number
CN202799685U
CN202799685U CN 201220458547 CN201220458547U CN202799685U CN 202799685 U CN202799685 U CN 202799685U CN 201220458547 CN201220458547 CN 201220458547 CN 201220458547 U CN201220458547 U CN 201220458547U CN 202799685 U CN202799685 U CN 202799685U
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China
Prior art keywords
tobacco leaf
blade
leaf picker
cambered
cambered blade
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Expired - Fee Related
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CN 201220458547
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Chinese (zh)
Inventor
侯毛毛
邵孝侯
陈竞楠
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Hohai University HHU
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Hohai University HHU
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Abstract

The utility model provides a tobacco leaf picking tool, which comprises one group of arc-shaped blades, wherein the arc-shaped blades are movably connected in parallel, the bottoms of the arc-shaped blades are cutting edges; and the arc-shaped blades are mutually connected into a cylinder. The tobacco leaf picking tool has the advantages of simple structure, low cost and convenience in carrying and use, the tobacco leaf picking time is greatly shortened, and the tobacco leaf picking efficiency is effectively improved.

Description

A kind of tobacco leaf picker
Technical field
The utility model belongs to the agricultural tool field, particularly a kind of tobacco leaf picker.
Background technology
Flue-cured tobacco is the important economic crops of China, and the construction of national economy is had important impetus.Flue-cured tobacco bottom leaf maturation is namely declared the beginning of picking period, and cigarette district peasant mainly adopts cutter at present, or directly plucks by hand, and this method is good in small size vega behaviour in service.Yet such as large-scale cigarette districts such as Hunan, Guizhou, Yunnan, this is that efficient is extremely low, expends higher human resources because the cigarette strain amount in these cigarette districts is very huge, and blocks of harvesting must be wasted many times.When especially the bottom leaf was plucked, the picker must be in the deep-knee-bend state for a long time, wastes time and energy.
The utility model content
The utility model purpose: the purpose of this utility model has provided a kind of tobacco leaf picker simple in structure, easy to use.
Technical scheme: a kind of tobacco leaf picker that the utility model provides, comprise the cambered blade that one group of parallel activity connects, described cambered blade bottom is blade, described one group of cambered blade is connected to each other and is cylinder.
Be connected to cylindrical cambered blade by interaction and entangle flue-cured tobacco stem, and move down shearing, thereby harvesting tobacco leaf efficient is improved greatly.
A kind of preferred as the utility model tobacco leaf picker, the quantity of described cambered blade is 2-6, adopts a plurality of cambered blades, makes this tool construction easy to use flexibly on the one hand, can make on the other hand the cylinder of composition more firm.
Another kind as the utility model tobacco leaf picker is preferred, described cambered blade is the semicircular arc blade, and the quantity of described semicircular arc blade is two, and parallel activity connects, described semicircular arc blade is semi-circular cutting ring, and a side is connected to each other and is cylinder; Adopt a pair of semi arch blade simple in structure on the one hand, further reduced cost, make on the other hand the cylinder of composition more firm, use safer.
Another kind as the utility model tobacco leaf picker is preferred, and the diameter of described semicircular arc blade is 2-6cm, highly is 3-8cm, and thickness is 0.5-3cm; Thereby being more suitable for tobacco leaf plucks.
A kind of improvement as the utility model tobacco leaf picker also comprises handle, and described handle is located on the cambered blade lateral wall; Thereby avoid landing, use more convenient.
Further preferred as the utility model tobacco leaf picker, the quantity of described handle is 2, relatively is located on the house type blade lateral wall.
Further improvement as the utility model tobacco leaf picker also comprises overcoat, and described overcoat is wrapped on the handle; Thereby avoid plucking time to cause for a long time the hand wearing and tearing.
Another kind as the utility model tobacco leaf picker improves, and also comprises screw retainer ring, screw and nut, and described screw retainer ring is located at the cambered blade side, and described screw passes adjacent cambered blade, and utilizes nut to fix; By this device adjacent cambered blade is fixed, simple in structure, with low cost.
During use, this tobacco leaf is plucked TO, blade places this tool interior with flue-cured tobacco stem down, and closed this instrument is held this instrument and made it vertically to move down, and blade just falls substantially at one time, has greatly saved plucking time.
Beneficial effect: it is simple, with low cost, easy to carry, easy to use that the tobacco leaf that the utility model provides is plucked tool construction, greatly shortens the tobacco leaf plucking time, the picking efficiency of Effective Raise tobacco leaf.
Description of drawings
Fig. 1 is the structural representation of the tobacco leaf picker of embodiment 1.
Fig. 2 is each modular construction schematic diagram of tobacco leaf picker of embodiment 1.
Fig. 3 is the structural representation of the tobacco leaf picker of embodiment 2.
Reference numeral is respectively: 1 is cambered blade, and 2 is blade, and 3 is handle, and 4 is the screw retainer ring, and 5 is screw, and 6 is nut, and 7 is pad, and 8 is clamping close device.
Embodiment
Embodiment 1 tobacco leaf picker
The tobacco leaf picker is seen Fig. 1 and Fig. 2, comprises the semicircular arc blade 1 that pair of parallel is flexibly connected, and its bottom is blade 2, and the semicircular arc blade is semi-circular cutting ring, and two semicircular arc blade 1 one sides are connected to each other and are cylinder; Be connected to cylindrical cambered blade by interaction and entangle flue-cured tobacco stem, and move down shearing, thereby harvesting tobacco leaf efficient is improved greatly; And adopt simultaneously a pair of semi arch blade simple in structure on the one hand, and further reduced cost, make on the other hand the cylinder of composition more firm, use safer.
In the utility model, the diameter of semicircular arc blade is 3cm, highly is 5cm, and thickness is 1mm; Alternatively, also can be arbitrarily rational size; Preferably, diameter is 2-6cm, highly is 3-8cm, and thickness is 0.5-3cm; Thereby being more suitable for tobacco leaf plucks.
Wherein, the semicircular arc blade adopts screw to be flexibly connected, and comprises screw retainer ring 4, screw 5 and nut 6, screw retainer ring 4 is located at cambered blade 1 side, screw 5 passes adjacent cambered blade 1, and utilizes nut 6 fixing, also is provided with pad 7 between screw and the nut.
Be oppositely arranged a pair of handle 3 on semicircular arc blade 1 lateral wall, thereby avoid landing, use more convenient.
In the utility model, the handle height is 4cm, and the axle that it is parallel with semi-circular cutting ring and semi-circular cutting ring spacing 2cm alternatively, also can select the size of any appropriate.
Also be coated with overcoat outside the handle 3, thereby avoid plucking time to cause for a long time the hand wearing and tearing.
Its design of the tobacco leaf picker of this embodiment take the actual maximum stem of flue-cured tobacco slightly as foundation, form by being movably connected to form cylindrical two semicircle cutting rings, closure take a screw as the axle control tool, closed place is for obtuse, with the moulding of semicircle cutting ring one-time-concreting.Semicircle cutting ring centre is provided with a small-sized handle, and the handle material is stainless steel, is wrapped with sponge.Instrument is satisfied with flue-cured tobacco stem, and vertical mobile, blade just drops substantially at one time, has greatly shortened plucking time, and version is simple, and is convenient and practical.
Embodiment 2 tobacco leaf pickers
The tobacco leaf picker is seen Fig. 3, comprises the cambered blade 1 that one group of parallel activity connects, and cambered blade 1 bottom is that 2, one groups of cambered blades of blade are connected to each other and are cylinder.
In the utility model, the quantity of cambered blade 1 is 6; Alternatively, also can be arbitrarily rational quantity; Preferably, be 2-6.
In the utility model, the diameter of semicircular arc blade is 3cm, highly is 5cm, and thickness is 1mm; Alternatively, also can be arbitrarily rational size; Preferably, diameter is 2-6cm, highly is 3-8cm, and thickness is 0.5-3cm; Thereby being more suitable for tobacco leaf plucks.
Wherein, the semicircular arc blade adopts engaging to be flexibly connected, and comprises clamping close device 8.
Be oppositely arranged a pair of handle 3 on semicircular arc blade 1 lateral wall, thereby avoid landing, use more convenient.
Also be coated with overcoat outside the handle 3, thereby avoid plucking time to cause for a long time the hand wearing and tearing.
Embodiment 3
For the optimum size of determining instrument (take the maximum stem of flue-cured tobacco slightly for according to setting), we simulate fertilizing amount and the rainfall in the Main Tobacco Planting districts such as Guizhou, Hunan, have designed following experiment:
Carry out in the lysimeter of test in Nanjing Jiangning District Heng Xi town Nanjing Vegetalbe and Flower Science Inst..Local average annual rainfall fate 117d, annual rainfall 1106.5mm, 15.7 ℃ of year-round average temperatures, medial humidity 81%, maximum wind velocity 19.8m/s, frost-free season 237d.Lysimeter is built into by cement, fragment of brick, and each lysimeter area is (4 * 2) m 2Soil in the lysimeter be the original place by the yellowish soil of natural layer (survey unit weight) backfill, quality is sticking heavy, content of organic matter 14.209g/kg, full nitrogen 1.303g/kg, alkali-hydrolyzable nitrogen 129.9mg/kg, full phosphorus 0.363g/kg, rapid available phosphorus 27.2mg/kg, pH value 5.87,0-60cm bulk density of soil 1.35g/cm, 0-60cm water-retaining quantity among field of soil 28.0%(weight water content), bury of groundwater 10m.Rain-proof shelter is installed, with isolated natural precipitation above the lysimeter.
Three kinds of irrigation quantities are established in test, execute nitrogen level for two kinds, establish altogether 6 water nitrogen and process.Pour water and stretch the root phase according to flue-cured tobacco, prosperous long-term, the irrigation quantity in maturing stage accounts for respectively 30%, 40% and 30% of total irrigation quantity and distributes, and pours water once every 7 days in lysimeter after namely transplanting, and the need irrigation quantity of each breeding time is on average filled with to lysimeter soil.Apply fertilizer by base manure: topdress=7:3 uses flue-cured tobacco special inorganic fertilizer, and (Guizhou Province Tabacco Scientific Research Institute provides, N:P 2O 5: K 2O=1:2:3), base manure is disposable spreading manuer in holes before flue-cured tobacco transplanting, and dressing time is amounted to into pure nitrogen level to the consumption of each processing flue-cured tobacco special inorganic fertilizer and applied in the lysimeter soil for transplanting rear 26 days.Plant cigarette 12 strains in each lysimeter, line-spacing 1.2m, spacing in the rows 0.5m, each processes irrigation quantity and fertilizing amount is as shown in table 1.
Table 1 test is processed
Figure BDA00002120566100041
Through one season flue-cured tobacco plantation, draw that to pat equal stem raw data everywhere as follows:
Table 2 stem thick (cigarette strain diameter)
Figure BDA00002120566100042
Maximum stem shown in the table 2 slightly appears at processes 5, cigarette strain diameter reaches 2.566cm, consider special circumstances, and petiole still has a segment length, we are decided to be diameter with the size of instrument is 2-6cm, highly be 3-8cm, thickness is 0.5-3cm, and most preferably, diameter is 3cm, highly be 5cm, thickness is 1mm.

Claims (8)

1. tobacco leaf picker is characterized in that: comprise the cambered blade (1) that one group of parallel activity connects, described cambered blade (1) bottom is blade (2), and described one group of cambered blade (1) is connected to each other and is cylinder.
2. a kind of tobacco leaf picker according to claim 1 is characterized in that: the quantity of described cambered blade (1) is 2-6.
3. a kind of tobacco leaf picker according to claim 1, it is characterized in that: described cambered blade (1) is the semicircular arc blade, and the quantity of described semicircular arc blade is two, parallel activity connects.
4. a kind of tobacco leaf picker according to claim 3, it is characterized in that: the diameter of described semicircular arc blade is 2-6cm, highly is 3-8cm, thickness is 0.5-3cm.
5. a kind of tobacco leaf picker according to claim 1, it is characterized in that: also comprise handle (3), described handle (3) is located on cambered blade (1) lateral wall.
6. a kind of tobacco leaf picker according to claim 5, it is characterized in that: the quantity of described handle (3) is 2, relatively is located on house type blade (1) lateral wall.
7. a kind of tobacco leaf picker according to claim 5, it is characterized in that: also comprise overcoat, described overcoat is wrapped on the handle (3).
8. a kind of tobacco leaf picker according to claim 1, it is characterized in that: also comprise screw retainer ring (4), screw (5) and nut (6), described screw retainer ring (4) is located at cambered blade (1) side, described screw (5) passes adjacent cambered blade (1), and utilizes nut (6) fixing.
CN 201220458547 2012-09-10 2012-09-10 Tobacco leaf picking tool Expired - Fee Related CN202799685U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220458547 CN202799685U (en) 2012-09-10 2012-09-10 Tobacco leaf picking tool

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Application Number Priority Date Filing Date Title
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Publications (1)

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CN202799685U true CN202799685U (en) 2013-03-20

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107820852A (en) * 2017-12-18 2018-03-23 冯高峰 A kind of special device for picking of cherry
CN107836205A (en) * 2017-12-18 2018-03-27 冯高峰 A kind of double-pole body cherry picking device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107820852A (en) * 2017-12-18 2018-03-23 冯高峰 A kind of special device for picking of cherry
CN107836205A (en) * 2017-12-18 2018-03-27 冯高峰 A kind of double-pole body cherry picking device

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130320

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