CN216492156U - Tobacco seedling leaf pinching and rod exposing leaf shearing device - Google Patents
Tobacco seedling leaf pinching and rod exposing leaf shearing device Download PDFInfo
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- CN216492156U CN216492156U CN202122743991.0U CN202122743991U CN216492156U CN 216492156 U CN216492156 U CN 216492156U CN 202122743991 U CN202122743991 U CN 202122743991U CN 216492156 U CN216492156 U CN 216492156U
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- leaf
- cutter
- tobacco seedling
- pinching
- cutter shaft
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- 235000002637 Nicotiana tabacum Nutrition 0.000 title claims abstract description 46
- 238000010008 shearing Methods 0.000 title abstract description 12
- 244000061176 Nicotiana tabacum Species 0.000 title 1
- 241000208125 Nicotiana Species 0.000 claims abstract description 45
- 238000007667 floating Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 238000004088 simulation Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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Abstract
The utility model discloses a tobacco seedling leaf pinching and exposing rod leaf shearing device. The air-out device comprises a slide rail, a cutter shaft box is movably arranged on the slide rail, a cutter is arranged in the cutter shaft box and is connected with a motor, an air-out pipe is connected to the upper part of the cutter shaft box, and the air-out pipe is connected with a negative pressure blower. The structure of the utility model can well complete the operation of pinching the leaf exposing rod, and has high efficiency and low cost.
Description
Technical Field
The utility model relates to the technical field of tobacco seedling trimming devices, in particular to a tobacco seedling leaf cutting device capable of cutting off tobacco seedlings and exposing tobacco stems.
Background
In the flue-cured tobacco seedling raising management process, leaf cutting is an essential important measure in the seedling raising process, and the main purpose is to adjust growth, promote the growth balance of overground and underground, stem height and stem thickness, and promote the tobacco seedlings to grow neatly and consistently.
The traditional leaf cutting machine can only cut the top of the tobacco seedling but can not cut yellow leaves (protecting the hair of the feet) at the root of the tobacco seedling. And the yellow leaves of the root part are required to be cut again by cutting the leaves at the top of the tobacco seedling, so that the leaf exposed rods are clamped (the leaves 2/3 at the top of the tobacco seedling are cut, old yellow leaves of the root and the stem part are also required to be cut, the tobacco seedling is completely stem-stalk), the heart leaves are not cut, the tobacco seedling is required to be manually cut by the scissors, time and labor are wasted, the seedling raising cost of a seedling raising house is increased, and the current requirements of reducing labor and lowering cost are overcome.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a tobacco seedling leaf pinching and exposing rod leaf cutter. The structure of the utility model can well complete the operation of pinching the leaf exposing rod, and has high efficiency and low cost.
The utility model adopts the following technical scheme to realize the purpose of the utility model:
a tobacco seedling leaf pinching and exposing rod leaf shearing device comprises a slide rail, wherein a cutter shaft box is movably arranged on the slide rail, a cutter is arranged in the cutter shaft box and connected with a motor, the upper part of the cutter shaft box is connected with an air outlet pipe, and the air outlet pipe is connected with a negative pressure air blower.
In the tobacco seedling leaf pinching and exposing rod leaf cutting device, the sliding rail comprises two L-shaped rods which are oppositely arranged.
In the tobacco seedling leaf pinching and exposing rod leaf shearing device, the bottom of the cutter shaft box is provided with the trundles, and the trundles are movably arranged on the slide rails.
In the tobacco seedling leaf pinching and exposing rod leaf cutting device, the floating tray is arranged on the sliding rail.
In the aforesaid tobacco seedling inlays leaf dew pole leaf-cutting ware, go out the tuber pipe including erecting tub portion and violently managing portion, the upper end of the lower extreme connection tool-post box of erecting tub portion, the middle part of the upper end intercommunication violently managing portion of erecting tub portion, the one end of violently managing portion is the air outlet, and the negative pressure air-blower is connected to the other end.
In the tobacco seedling leaf shearing device with the leaf exposing rod clamped, the upper end of the knife shaft box is in an inverted funnel shape.
In aforementioned tobacco seedling pinches leaf dew pole leaf cutter, be equipped with the mounting bracket on the arbor case, the negative pressure air-blower is connected to the mounting bracket.
In the tobacco seedling leaf pinching and exposing device, the cutter comprises a cutter shaft, and a blade is arranged on the cutter shaft.
In the tobacco seedling leaf pinching and exposing device, two groups of blades are oppositely arranged on the cutter shaft, and the distance between adjacent blades on the same side is 3-5 cm.
In the tobacco seedling leaf pinching and exposing device, the blade is 7.5cm long and 0.5cm wide.
Compared with the prior art, the utility model has the following beneficial effects:
the structure of the utility model can well complete the operation of pinching the leaf exposing rod, and has high efficiency and low cost. Specifically, the standard reaching rate of the utility model can reach 90%, the labor time is reduced from 14 minutes of the traditional manual shearing to 0.5 minute per disc, and the labor cost is reduced from 2.32 yuan per disc to 0.08 yuan.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the tool of the present invention;
fig. 3 is a schematic structural view of a seedling raising tray.
The labels in the figures are: 1-frame, 2-floating tray, 3-slide rail, 4-knife shaft box, 5-caster, 6-motor, 7-mounting frame, 8-negative pressure blower, 9-air outlet pipe, 10-knife, 91-vertical pipe part, 92-horizontal pipe part, 93-air outlet, 101-knife blade, 102-knife shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Examples are given. A tobacco seedling leaf pinching and exposing rod leaf shearing device is shown in figures 1-2 and comprises a sliding rail 3, a cutter shaft box 4 is movably arranged on the sliding rail 3, a cutter 10 is arranged in the cutter shaft box 4, the cutter 10 is connected with a motor 6, an air outlet pipe 9 is connected to the upper portion of the cutter shaft box 4, and the air outlet pipe 9 is connected with a negative pressure air blower 8.
The slide rail 3 comprises two L-shaped rods which are oppositely arranged. After the two L-shaped rods are oppositely and parallelly installed, the transverse rod body is used for arranging the floating tray 2, and the vertical rod body is used for arranging the caster 5.
The bottom of the tool shaft box 4 is provided with a caster 5, and the caster 5 is movably arranged on the slide rail 3.
The slide rail 3 is arranged on the frame 1.
And a floating tray 2 is arranged on the slide rail 3. The floating tray 2 is used for placing a seedling raising tray.
The air outlet pipe 9 comprises a vertical pipe part 91 and a horizontal pipe part 92, the lower end of the vertical pipe part 91 is connected with the upper end of the cutter shaft box 4, the upper end of the vertical pipe part 91 is communicated with the middle part of the horizontal pipe part 92, one end of the horizontal pipe part 92 is an air outlet 93, and the other end of the horizontal pipe part is connected with the negative pressure air blower 8.
The upper end of the tool shaft box 4 is in an inverted funnel shape. The inverted funnel-shaped arrangement facilitates the operation of the negative pressure blower 8.
And a mounting rack 7 is arranged on the cutter shaft box 4, and the mounting rack 7 is connected with a negative pressure blower 8.
The cutter 10 includes a cutter shaft 102, and a blade 101 is disposed on the cutter shaft 102. Both ends of the arbor 102 are mounted to the arbor case 4 via bearings.
Two groups of blades 101 which are oppositely arranged are arranged on the cutter shaft 102, and the distance between the adjacent blades 101 on the same side is 3-5 cm. The distance is consistent with the distance of the adjacent seedling holes in the seedling tray (figure 3).
The blade 101 is 7.5cm long and 0.5cm wide.
The use method and the working principle of the utility model are as follows:
to educate seedling tray and put on floating tray 2, starter motor 6 and negative pressure air-blower 8, motor 6 drives cutter 10 and rotates, can all cut off the tobacco leaf on the tobacco seedling and the yellow leaf of root, blow off under the effect of wind at negative pressure air-blower 8 to standpipe portion 91, through horizontal tube portion 92, arbor case 4 forms the negative pressure, thereby the tobacco leaf piece that will cut off the process production is discharged from air outlet 93, structure through slide rail 3 and truckle 5 can promote arbor case 4 and connection structure, adjust arbor case 4 and seedling tray, can accomplish the leaf dew pole of inlaying of all tobacco seedlings on seedling tray.
Examples of the experiments. The technology of the utility model is developed through a large number of designs and tests, and is partially recorded as follows:
the method comprises the following steps of: improve the standard vertebra of strong seedling, reduce the labor cost and improve the standard of leaf pinching, leaf exposing and leaf cutting.
Secondly, setting up targets according to requirements: the leaf shearing of the novel leaf pinching and rod exposing machine is reduced from 14 minutes per disc to 6 minutes per disc, and the labor cost is reduced from 2.32 yuan per disc to 1.00 yuan per disc. The standard rate of leaf-cutting and rod-exposing is more than 80%.
1. Target feasibility analysis
(1) The method comprises the following steps: according to the principle of scissors, kitchen knife and traditional leaf cutting machine, firstly, a floating plate is built on the ground, the floating plate with the size of the floating plate is placed in the ground, the height of the tobacco seedling tip is identical to that of the wall of the hole, then a batten parallel to a row of pore edges of the seedling raising plate is placed at the opening of the hole, and the leaves are cut off or chopped off between the pores of the seedling raising plate along the batten by the scissors or the kitchen knife. The wood strips are moved to cut or chop off the leaves between the next row of apertures.
(2) The implementation is as follows: the simulation test was carried out in Liao Tungzhen greenhouse at Jufeng county of China at 4 months and 3 days in 2021.
(3) Experimental data
| Experimenter | Time | Number of seedling shearing discs | Time to work (minutes/dish)) | Rate of attainment |
| Li Jing | 15:00-15:25 | 5 | 5 | 86％ |
| Shi Qiang | 15:00-15:29 | 5 | 5.8 | 82％ |
| Guo Ziran | 15:00-15:31 | 5 | 6.2 | 76％ |
| Average | 28 minutes | 5 | 5.6 | 81.3％ |
(4) Simulation experiments show that:
in the aspect of efficiency: by adopting a novel leaf cutting tool, 5.6 minutes is needed for cutting the leaves of each disc of tobacco seedlings, and 14 minutes of cutting the disc with a pair of scissors is manually carried out, so that the time is reduced by 8.4 minutes, the labor cost is reduced from 2.32 yuan/disc to 0.99 yuan/disc, and the yield reaching the standard of leaf pinching and rod exposing is 81.3 percent. According to the calculation of 80 yuan of work in 8 hours for each worker, each worker shears 34.3 disks by manpower, and shears 85.7 disks by a novel leaf-shearing tool, thereby improving the efficiency and reducing the labor cost.
2. Theoretical analysis of cost reduction
By adopting a novel leaf cutting tool, 5.6 minutes is needed for cutting the leaves of each disc of tobacco seedlings, and 14 minutes of cutting the disc with a pair of scissors is manually carried out, so that the time is reduced by 8.4 minutes, the labor cost is reduced from 2.32 yuan/disc to 1.00 yuan/disc, and the yield of reaching the standard of leaf pinching and rod exposing is 81.3 percent. The labor cost is greatly reduced, and the method meets the target.
Thirdly, through a large amount of simulation test analysis of the inventor, equipment is designed, and the equipment mainly comprises: the equipment is composed of a frame, a floating disc frame, a track, trundles, cutters, a motor, a cutter shaft frame (box), an air blower and an air outlet.
In order to guarantee the effect of the equipment, the materials of all the parts are selectively analyzed as follows:
(1) material selection of machine frame, floating disc frame, rail and cutter shaft frame (box)
(2) Caster material selection
(3) Selection of material for cutter shaft (rod)
(4) Motor selection
(5) Blower specification selection
(6) Air outlet material selection
Through the selection, the following material parameters are obtained after further optimization:
| serial number | Component part | Parameter(s) |
| 1 | Frame, floating plate rack, rail, knife shaft rack (box) | Materials: angle steel; specification: 40mmx40 mm; |
| 2 | caster wheel | Materials: steel caster wheels; specification: 50mmx30mmx50 mm; |
| 3 | knife axis (rod) | Shape: a circular shape; materials: a steel bar; specification: 14 phi and 92mm in length |
| 4 | Electric machine | Specification: 220V, 40W; speed adjustable |
| 5 | Negative pressure blower | Specification: 220V, |
| 6 | PC plastic pipe | Specification: 200 mm; 1500mm. |
After the materials are processed into corresponding parts, the parts are assembled into a tobacco seedling leaf cutting device by pinching and exposing the leaves, and the following results are obtained:
tobacco seedling inlay leaf dew pole leaf cutter and the cost contrast of artifical shearing:
therefore, the equipment achieves the aim and is successfully developed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a tobacco seedling inlays leaf dew pole leaf cutter which characterized in that: the automatic air-out device comprises a sliding rail (3), wherein a cutter shaft box (4) is movably arranged on the sliding rail (3), a cutter (10) is arranged in the cutter shaft box (4), the cutter (10) is connected with a motor (6), the upper part of the cutter shaft box (4) is connected with an air-out pipe (9), and the air-out pipe (9) is connected with a negative pressure air blower (8).
2. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the slide rail (3) comprises two L-shaped rods which are oppositely arranged.
3. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the bottom of the tool shaft box (4) is provided with a caster (5), and the caster (5) is movably arranged on the sliding rail (3).
4. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the sliding rail (3) is provided with a floating tray (2).
5. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the air outlet pipe (9) comprises a vertical pipe part (91) and a horizontal pipe part (92), the lower end of the vertical pipe part (91) is connected with the upper end of the cutter shaft box (4), the upper end of the vertical pipe part (91) is communicated with the middle of the horizontal pipe part (92), one end of the horizontal pipe part (92) is an air outlet (93), and the other end of the horizontal pipe part is connected with the negative pressure air blower (8).
6. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the upper end of the cutter shaft box (4) is in an inverted funnel shape.
7. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: and a mounting rack (7) is arranged on the cutter shaft box (4), and the mounting rack (7) is connected with a negative pressure blower (8).
8. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 1, which is characterized in that: the cutter (10) comprises a cutter shaft (102), and a blade (101) is arranged on the cutter shaft (102).
9. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 8, wherein: two groups of blades (101) which are oppositely arranged are arranged on the cutter shaft (102), and the distance between adjacent blades (101) on the same side is 3-5 cm.
10. The tobacco seedling leaf pinching and exposing rod leaf cutter as claimed in claim 8, wherein: the blade (101) is 7.5cm long and 0.5cm wide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743991.0U CN216492156U (en) | 2021-11-10 | 2021-11-10 | Tobacco seedling leaf pinching and rod exposing leaf shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122743991.0U CN216492156U (en) | 2021-11-10 | 2021-11-10 | Tobacco seedling leaf pinching and rod exposing leaf shearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216492156U true CN216492156U (en) | 2022-05-13 |
Family
ID=81529182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122743991.0U Expired - Fee Related CN216492156U (en) | 2021-11-10 | 2021-11-10 | Tobacco seedling leaf pinching and rod exposing leaf shearing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216492156U (en) |
-
2021
- 2021-11-10 CN CN202122743991.0U patent/CN216492156U/en not_active Expired - Fee Related
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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: 20220513 |