CN203775707U - Tobacco leaf picking mechanism with multiple rotation picking knives - Google Patents
Tobacco leaf picking mechanism with multiple rotation picking knives Download PDFInfo
- Publication number
- CN203775707U CN203775707U CN201320790313.2U CN201320790313U CN203775707U CN 203775707 U CN203775707 U CN 203775707U CN 201320790313 U CN201320790313 U CN 201320790313U CN 203775707 U CN203775707 U CN 203775707U
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- CN
- China
- Prior art keywords
- picking
- tobacco leaf
- sprocket
- unit
- rotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
A tobacco leaf picking mechanism with multiple rotation picking knives comprises a supporting plate (15) installed between a rear support (1) and a front support (6), a set of picking units with the rotation picking knives (5), a transmission chain (10) connecting all the picking units and a power device driving the picking units, wherein the picking units are installed on the supporting plate side by side. The tobacco leaf picking mechanism is suitable for the tobacco leaf planting conditions in China, and is mainly used for picking lower-portion leaves and middle leaves of tobacco plants. The tobacco leaf picking mechanism is simple in structure, high in picking efficiency, low in tobacco leaf damage rate and high in complete picking rate.
Description
Technical field
The utility model relates to the picker technical field of structures for the tobacco leaf of gathering.
Background technology
In tobacco leaf picking process, the Softening of tobacco leaf affects the harvesting quality of tobacco leaf to a great extent.For a long time; China's leaf tobacco production owing to being subject to, plant, large-scale degree is low and the restriction of tobacco grower's economic condition by fragmentary dispersion; the application of tobacco agriculture machinery is less; technical merit is lower; especially tobacco leaf picking mechanical technique is comparatively backward, and in production reality, seldom application machine equipment is plucked tobacco leaf, is all conventionally to rely on tobacco grower to gather by hand; labour intensity is large, production efficiency is low, has restricted the sustainable development of leaf tobacco production.In addition, also, due to the kind of domestic tobacco leaf, the maturing stage of upper, middle, and lower part tobacco leaf is different, and therefore the manual Divisional of many employings is plucked.But artificial picking efficiency is low, need to expend a large amount of labours and time, and be difficult to guarantee timely harvesting.Developed countries is as tobacco planting countries such as the U.S., Canada, Japan, and the tobacco leaf picking machine of existing various semi-mechanizations or mechanization comes into operation at present, and the efficiency of gathering is high, can complete in time the operation of gathering.But what external tobacco harvesting machine tool adopted mostly is disposable Softening, be not suitable for Chinese tobacco plantation actual conditions, and structure is comparatively complicated, is difficult to effectively be applied.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, China's tobacco leaf planting condition that is applicable to is provided, be mainly used in the harvesting of cigarette strain bottom leaf and middle leaf, the tobacco leaf picking mechanism with a plurality of rotating blades simple in structure, picking efficiency is high, tobacco leaf breakage rate is low, pick up rate is high.
The purpose of this utility model is achieved through the following technical solutions.
With the tobacco leaf picking mechanism of a plurality of rotation picking knifes, include the gripper shoe being installed between after-poppet and fore-stock, the harvesting unit that is installed on side by side one group of band rotation picking knife in gripper shoe, the driving-chain that unit is respectively plucked in connection, the power set that drive harvesting unit.
Harvesting described in the utility model unit includes the sprocket wheel that is set on sprocket shaft segmentum laterale, is set in bearing and outer shaft on sprocket shaft medial segment, be set in the axle sleeve holder outside outer shaft, axle sleeve holder is fixedly connected with gripper shoe, the medial end of sprocket shaft is flat axle, the a pair of clamping plate that clamp picking knife are installed on flat axle, and the inner side angle between sprocket shaft axis and gripper shoe installed surface is 82 °～87 °.First sprocket wheel of plucking on unit at next-door neighbour's after-poppet is single sprocket chain, and all the other sprocket wheels of plucking on unit are double chain wheel.Described power set include the hydraulic motor being installed on motor installing rack, are set in the sprocket wheel on hydraulic motor output shaft, and hydraulic motor is driven and respectively plucked unit by driving-chain.Described picking knife is irregular shape of a saddle plate body, and cutter tooth middle part offers arc notch; Picking knife adopts flexible material to make.Described flexible material is natural rubber or silica gel.
Adopt the utility model, by power set, drive the sprocket rotation of plucking unit, then drive sprocket shaft to rotate, finally drive the picking knife rotation that is installed on sprocket shaft end, by one group of picking knife that is positioned at differing heights position, gathered in cigarette strain middle part and lower tobacco leaf simultaneously.When the arc notch at shape of a saddle picking knife blade middle part is laid tobacco leaf downwards, can not injure the trunk of cigarette strain.Picking knife adopts flexible material to make, and can reduce the damage of harvesting process to cigarette strain and tobacco leaf.Between the axis of sprocket shaft and the installed surface of gripper shoe, form the angle of 82 °～87 °, picking knife is slightly sloped inwardly when plucking tobacco leaf, be both easy to adopt lower tobacco leaf, can reduce the damage to cigarette strain again.The utility model is simple in structure, and picking efficiency is high, and tobacco leaf breakage rate is low, and pick up rate is high, is particularly suitable for China's tobacco leaf planting situation.
Below in conjunction with Figure of description, further set forth content of the present utility model.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the structural representation of plucking unit;
Fig. 4 is the working state schematic representation after the symmetrical installation of the utility model.
Embodiment
As shown in Figure 1 and Figure 2, the utility model includes the gripper shoe 15 being installed between after-poppet 1 and fore-stock 6, the harvesting unit that is installed on side by side one group of band rotation picking knife 5 in gripper shoe, the driving-chain 10 that unit is respectively plucked in connection, the power set that drive harvesting unit.Pluck unit as shown in Figure 2 and Figure 3, include the sprocket wheel, the end cap 13 that is installed on sprocket shaft 9 outer faces that are set on sprocket shaft 9 segmentum laterales, be set in bearing 11 and outer shaft 3 on sprocket shaft 9 medial segments, be set in the axle sleeve holder 2 outside outer shaft 3, the outer face plane of axle sleeve holder 2 and the laminating of the installed surface of gripper shoe, be fixedly connected with axle sleeve holder 2 with bolt with support hundred plates.The medial end of sprocket shaft 9 is flat axle, and a pair of clamping plate 4 that clamp picking knife 5 are installed on flat axle, and the inner side angle α between sprocket shaft 9 axis and gripper shoe 15 installed surfaces is 82 °～87 °, and 85 ° of left and right are best.First sprocket wheel of plucking on unit at next-door neighbour's after-poppet 1 can adopt single sprocket chain 8-1, and all the other sprocket wheels of plucking on unit are double chain wheel 8-2.Power set include the hydraulic motor 14 being installed on motor installing rack 7, are set in the sprocket wheel 13 on hydraulic motor 14 output shafts, and hydraulic motor is driven and respectively plucked unit by driving-chain 10.Described picking knife 5 is irregular shape of a saddle plate body, and cutter tooth middle part offers arc notch; Picking knife adopts flexible material as environmental protection flexible material making such as natural rubber or silica gel.
The utility model is when carrying out tobacco leaf harvesting, and hydraulic motor 14 is power source.When hydraulic motor rotates, by driving-chain 10, drive the sprocket wheel of respectively plucking in unit to rotate, then drive the rotation of sprocket shaft 9, the rotation by sprocket shaft drives picking knife 4 to rotate to pluck action.
As shown in Figure 4, the utility model needs symmetrical installation in use, just can pluck cigarette strain 16 both sides simultaneously.Power set are fixed on the picking desk of tobacco leaf picking machine, by after-poppet 1, fore-stock 6, are connected on automatic or automanual tobacco leaf picking machine and use.While carrying out tobacco leaf harvesting, the rotation direction of the blade of symmetrical installation, sees rotation from bottom to top from headstock direction.When the picking knife 5 on both sides rotates, tobacco leaf root is had to an action pressing down, and then tobacco leaf is laid.The utility model, owing to there being a plurality of harvestings unit, can be gathered to the middle part of cigarette strain and lower tobacco leaf simultaneously, can improve the pick up rate of tobacco leaf.
Claims (5)
1. with the tobacco leaf picking mechanism of a plurality of rotation picking knifes, it is characterized in that, include the gripper shoe (15) that is installed between after-poppet (1) and fore-stock (6), be installed on side by side the one group of band rotation picking knife (5) in gripper shoe harvesting unit, connect the driving-chain (10) of respectively plucking unit, drive the power set of plucking unit; Described harvesting unit includes the sprocket wheel that is set on sprocket shaft (9) segmentum laterale, is set in bearing (11) and outer shaft (3) on sprocket shaft (9) medial segment, be set in the outer axle sleeve holder (2) of outer shaft (3), axle sleeve holder (2) is fixedly connected with gripper shoe, the medial end of sprocket shaft (9) is flat axle, the a pair of clamping plate (4) that clamp picking knife (5) are installed on flat axle, and the inner side angle (α) between sprocket shaft (9) axis and gripper shoe (15) installed surface is 82 °～87 °.
2. the tobacco leaf picking mechanism with a plurality of rotation picking knifes as claimed in claim 1, is characterized in that, the sprocket wheel on first harvesting unit of next-door neighbour's after-poppet (1) is single sprocket chain (8-1), and all the other sprocket wheels of plucking on unit are double chain wheel (8-2).
3. the tobacco leaf picking mechanism with a plurality of rotation picking knifes as claimed in claim 1 or 2, it is characterized in that, described power set include the hydraulic motor (14) being installed on motor installing rack (7), be set in the sprocket wheel (13) on hydraulic motor (14) output shaft, hydraulic motor is driven and is respectively plucked unit by driving-chain (10).
4. the tobacco leaf picking mechanism with a plurality of rotation picking knifes as claimed in claim 1 or 2, is characterized in that, described picking knife (5) is irregular shape of a saddle plate body, and cutter tooth middle part offers arc notch; Picking knife adopts flexible material to make.
5. the tobacco leaf picking mechanism with a plurality of rotation picking knifes as claimed in claim 4, is characterized in that, described flexible material is natural rubber or silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790313.2U CN203775707U (en) | 2013-12-05 | 2013-12-05 | Tobacco leaf picking mechanism with multiple rotation picking knives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320790313.2U CN203775707U (en) | 2013-12-05 | 2013-12-05 | Tobacco leaf picking mechanism with multiple rotation picking knives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203775707U true CN203775707U (en) | 2014-08-20 |
Family
ID=51311967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320790313.2U Withdrawn - After Issue CN203775707U (en) | 2013-12-05 | 2013-12-05 | Tobacco leaf picking mechanism with multiple rotation picking knives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203775707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636357A (en) * | 2013-12-05 | 2014-03-19 | 云南昆船电子设备有限公司 | Tobacco picking mechanism provided with multiple rotary picking knives |
-
2013
- 2013-12-05 CN CN201320790313.2U patent/CN203775707U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103636357A (en) * | 2013-12-05 | 2014-03-19 | 云南昆船电子设备有限公司 | Tobacco picking mechanism provided with multiple rotary picking knives |
| CN103636357B (en) * | 2013-12-05 | 2015-11-18 | 云南昆船电子设备有限公司 | With the tobacco leaf picking mechanism of multiple rotation picking knife |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140820 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |