CN103636359A - Tobacco leaf harvesting mechanism - Google Patents
Tobacco leaf harvesting mechanism Download PDFInfo
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- CN103636359A CN103636359A CN201310644549.XA CN201310644549A CN103636359A CN 103636359 A CN103636359 A CN 103636359A CN 201310644549 A CN201310644549 A CN 201310644549A CN 103636359 A CN103636359 A CN 103636359A
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- tobacco leaf
- sliding axle
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Abstract
A tobacco leaf harvesting mechanism comprises a lower supporting seat (14a), an upper supporting seat (14b), a driving transmission device (18), a driven transmission device (19), a fixing frame (2) installed between the driving transmission device (18) and the driven transmission device (19), a picking cutter (1) installed on the fixing frame, a hydraulic motor (13) driving the driving transmission device (18), a lower sliding block (15a) and an upper sliding block (15b), wherein the driving transmission device (18) and the driven transmission device (19) are installed on the lower supporting seat (14a) and the upper supporting seat (14b) respectively, the lower sliding block (15a) and the upper sliding block (15b) are installed on the lower supporting seat (14a) and the upper supporting seat (14b) respectively, the driving transmission device (18) and the driven transmission device (19) are in contact with the lower sliding block (15a) and the upper sliding block (15b) through a lower bearing (12a) and an upper bearing (12b) respectively, and the picking cutter (1) is made of a flexible material. According to the tobacco leaf harvesting mechanism, the manual picking mode can be simulated, the damage degree of tobacco leaves in the picking process is reduced, and the picking efficiency can be improved to a large extent.
Description
Technical field
The present invention relates to the picker technical field of structures for the tobacco leaf of gathering.
Background technology
Tobacco leaf picking machine is a kind of equipment of the tobacco leaf of gathering, and it utilizes motor driven to drive harvesting blade to move tobacco leaf picking work.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.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 the mechanism that gathers of the external various equipment of gathering does not meet Chinese tobacco plantation actual conditions, the tobacco leaf badly broken of harvesting, and structure comparatively complicated difficult effectively to be applied.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide a kind of and can simulate artificial Softening, to reduce tobacco leaf damaged degree, the tobacco leaf picking mechanism that is applicable to automatic or semi-automatic tobacco leaf picking equipment simultaneously that can significantly improve again picking efficiency.
Object of the present invention is achieved through the following technical solutions.
A kind of tobacco leaf picking mechanism, include lower bearing support and upper branching holder, be installed on respectively active transmission device and passive transmission device on lower bearing support and upper branching holder, be installed on the fixed mount between active transmission device and passive transmission device, be installed on the picking knife on fixed mount, drive the initiatively hydraulic motor of transmission device, be installed on respectively sliding block and top shoe on lower bearing support and upper branching holder, initiatively transmission device contacts with top shoe with sliding block with upper bearing (metal) by lower bearing respectively with passive transmission device; Picking knife adopts flexible material to make.
The first power transmission shaft that active transmission device of the present invention includes that one end is fixedly connected with the output shaft of hydraulic motor, the other end and the first connecting plate are connected by screw, the other end of the first connecting plate is provided with horizontal the first sliding axle in the first axle sleeve that is set in through the first connecting plate, the outer end of the first sliding axle is connected with the first rotating shaft by clutch shaft bearing, and the first rotating shaft is connected with the fixed mount that termination point casing is equipped with little spring; The inner of the first sliding axle with for the clutch shaft bearing holder of the second bearing is installed, be connected, the axial line of the second bearing is vertical with the axis of the first sliding axle, the second bearing top circle face contacts with sliding block and can roll along sliding block, on the first sliding axle, between the first connecting plate and clutch shaft bearing holder, is set with the first back-moving spring.Described passive transmission device includes one end and is fixed on driven axle on upper branching holder by the second driving shaft that the 5th bearing is connected, the other end and the second connecting plate are connected by screw, the other end of the second connecting plate is provided with horizontal the second sliding axle in the second axle sleeve that is set in through the second connecting plate, the second sliding axle outer end is connected with the second rotating shaft by the 3rd bearing, and the second rotating shaft is connected with the fixed mount that termination point casing is equipped with little spring; The inner of the second sliding axle with for the second bearing fixed seat of the 4th bearing is installed, be connected, the axial line of the 4th bearing is vertical with the axis of the second sliding axle, the 4th bearing top circle face contacts with top shoe and can roll along top shoe, on the second sliding axle, between the second connecting plate and the second bearing fixed seat, is set with the second back-moving spring.The cutter tooth of described picking knife is waveform cutter tooth.Described flexible material is natural rubber or silica gel.Described sliding block, top shoe, the first axle sleeve, the second axle sleeve adopt polytetrafluoroethylene (PTFE) or nylon to make.On the first connecting plate and the second connecting plate, offer highly different connecting through holes.
The present invention is when carrying out tobacco leaf harvesting, and hydraulic motor drives initiatively transmission device to rotate, and initiatively transmission device drive fixed mount and picking knife and passive transmission device rotate, and picking knife completes to press down plucks action, by under the tobacco leaf picking in cigarette strain; Meanwhile, initiatively transmission device and passive transmission device roll along sliding block and top shoe surface by clutch shaft bearing and the second bearing respectively, drive the first sliding axle and the second sliding axle to complete reciprocal translational motion, make picking knife remain translation.The present invention has simulated artificial Softening, not only can reduce tobacco leaf damaged degree, also can significantly improve picking efficiency.
Below in conjunction with Figure of description, further set forth content of the present invention.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the upward view of active transmission device in Fig. 1;
Fig. 4 is the vertical view of passive transmission device in Fig. 1;
Fig. 5 is the working state schematic representation after the symmetrical installation of the present invention.
Embodiment
As Fig. 1, shown in Fig. 2, lower bearing support 14a and upper branching holder 14b have been the present invention includes, be installed on respectively active transmission device 18 and passive transmission device 19 on lower bearing support 14a and upper branching holder 14b, be installed on the fixed mount 2 between active transmission device 18 and passive transmission device 19, be installed on the picking knife 1 on fixed mount, drive the initiatively hydraulic motor 13 of transmission device 18, be installed on the sliding block 15a on lower bearing support 14a, be installed on the top shoe 15b on upper branching holder 14b, initiatively transmission device 18 contacts with sliding block 15a by lower bearing 12a, passive transmission device 19 contacts with top shoe 15b by upper bearing (metal) 12b, picking knife 1 adopts flexible material to make, described flexible material is the environment-friendly materials such as natural rubber or silica gel, the cutter tooth of picking knife 1 is waveform cutter tooth, can reduce the damage of harvesting process to cigarette strain and tobacco leaf, cigarette strain upstream end is the smooth arc of tape guide effect, in the middle of the mechanism that can smoothly symmetrical two covers of installing of cigarette strain importing be gathered.Described active transmission device 18 as shown in Figure 3, the first power transmission shaft 16 that include that one end is fixedly connected with the output shaft of hydraulic motor 13, the other end and the first connecting plate 9a is connected by screw, the other end of the first connecting plate 9a is provided with horizontal the first sliding axle 6a in the first axle sleeve 7a that is set in through the first connecting plate, the outer end of the first sliding axle 6a is connected with the first rotating shaft 4a by clutch shaft bearing 5a, and the first rotating shaft 4a is connected with the fixed mount 2 that termination point casing is equipped with little spring 3; The inner of the first sliding axle 6a with for the clutch shaft bearing holder 11a of the second bearing 12a is installed, be connected, the axial line of the second bearing 12a is vertical with the axis of the first sliding axle, the second bearing top circle face contacts with sliding block 15a and can roll along sliding block, on the first sliding axle 6a, between the first connecting plate 9a and clutch shaft bearing holder 11a, is set with the first back-moving spring 10a.Described passive transmission device 19 as shown in Figure 4, include one end and be fixed on driven axle 21 on upper branching holder 14b and be arranged in second driving shaft 17 by second driving shaft 17, the five bearings 20 that the 5th bearing 20 is connected, the other end and the second connecting plate 9b are connected by screw.The other end of the second connecting plate 9b is provided with horizontal the second sliding axle 6b in the second axle sleeve 7b that is set in through the second connecting plate, the second sliding axle 6b outer end is connected with the second rotating shaft 4b by the 3rd bearing 5b, and the second rotating shaft 4b is connected with the fixed mount 2 that termination point casing is equipped with little spring 3; The inner of the second sliding axle 6b with for the second bearing fixed seat 11b of the 4th bearing 12b is installed, be connected, the axial line of the 4th bearing 12b is vertical with the axis of the second sliding axle, the 4th bearing top circle face contacts with top shoe 15b and can roll along top shoe, on the second sliding axle 6b, between the second connecting plate 9b and the second bearing fixed seat 11b, is set with the second back-moving spring 10b.Sliding block 15a, top shoe 15b, the first axle sleeve 7a, the second axle sleeve 7b adopt the materials that coefficient of friction is little and weight is lighter such as polytetrafluoroethylene (PTFE) or nylon to make.On the first connecting plate 9a and the second connecting plate 9b, offer highly different connecting through holes, can be by being installed on sliding axle 6a and the second sliding axle 6b the height that regulates picking knife in the hole of differing heights by.Fixed mount 2 with the first rotating shaft 4a of transmission device 18 one end initiatively for being flexibly connected, with the second rotating shaft 4b of passive transmission device 19 one end for being fixedly connected with.
While adopting the present invention to carry out tobacco leaf harvesting, Jiang Liangtao mechanism of the present invention is installed on automatic or semi-automatic tobacco leaf picking machine by upper branching holder and lower bearing support symmetry.Tobacco leaf picking machine provides power for hydraulic motor 13.Hydraulic motor 13 drives initiatively transmission device 18 to rotate by the first power transmission shaft 16, and initiatively transmission device 18 drives fixed mount 2, picking knife 1 and passive transmission device 19 to rotate by the first rotating shaft 4a.The first power transmission shaft 16a drives the first connecting plate 9 to rotate, and the first axle sleeve 7a is housed on the first connecting plate 9a, and the first sliding axle 6a passes from the first axle sleeve 7a, by the first alignment pin 8a, is connected with the first axle sleeve.The second axle sleeve 7b is housed on the second connecting plate 9b, and the second sliding axle 6b passes from the second axle sleeve 7b, by the second alignment pin 8b, is connected with the second axle sleeve 7b.As shown in Figure 5, the present invention needs symmetrical installation in use, just can pluck cigarette strain 22 both sides tobacco leaves simultaneously.When the first connecting plate and the second connecting plate rotate, drive respectively the first rotating shaft and the second rotating shaft to rotate, because the first rotating shaft and the first sliding axle junction are that bearing is connected, the second rotating shaft is with the second sliding axle junction also for bearing is connected, and the first rotating shaft and the second rotating shaft drive picking knife to complete simultaneously and press down harvesting action.The second bearing rolls along sliding block surface simultaneously, drive the first sliding axle to complete reciprocal translational motion along hydraulic motor output shaft axis direction, the 4th bearing rolls along top shoe surface, drive the second sliding axle to complete reciprocal translational motion along hydraulic motor output shaft axis direction, in tobacco leaf picking off-hook traveling process, can remain picking knife translation, and pressed down the harvesting to tobacco leaf with the rotation of the first connecting plate and the second connecting plate, when pressing down, toward centre, close up, guarantee that depressed position is the leaf base of tobacco leaf, separates toward both sides during picking knife rollback.Softening of the present invention has been simulated the mode of artificial harvesting tobacco leaf, from leaf base, tobacco leaf is pressed down and is adopted, can guarantee the integrity degree of tobacco leaf, reduces breakage rate, significantly improves picking efficiency simultaneously.
Claims (7)
1.Yi Zhong tobacco leaf picking mechanism, it is characterized in that, include lower bearing support (14a) and upper branching holder (14b), be installed on respectively active transmission device (18) and passive transmission device (19) on lower bearing support (14a) and upper branching holder (14b), be installed on the fixed mount (2) between active transmission device (18) and passive transmission device (19), be installed on the picking knife (1) on fixed mount, drive the initiatively hydraulic motor (13) of transmission device (18), be installed on respectively sliding block (15a) and top shoe (15b) on lower bearing support (14a) and upper branching holder (14b), initiatively transmission device (18) contacts with top shoe (15b) with sliding block (15a) with upper bearing (metal) (12b) by lower bearing (12a) respectively with passive transmission device (19), picking knife (1) adopts flexible material to make.
2. a kind of tobacco leaf picking as claimed in claim 1 mechanism, it is characterized in that, described active transmission device (18) includes one end and is fixedly connected with the output shaft of hydraulic motor (13), the first power transmission shaft (16) that the other end and the first connecting plate (9a) are connected by screw, the other end of the first connecting plate (9a) is provided with horizontal the first sliding axle (6a) in the first axle sleeve (7a) that is set in through the first connecting plate, the outer end of the first sliding axle (6a) is connected with the first rotating shaft (4a) by clutch shaft bearing (5a), the first rotating shaft (4a) is connected with the fixed mount (2) that termination point casing is equipped with little spring (3), the inner of the first sliding axle (6a) with for the clutch shaft bearing holder (11a) of the second bearing (12a) is installed, be connected, the axial line of the second bearing (12a) is vertical with the axis of the first sliding axle, the second bearing top circle face contacts with sliding block (15a) and can roll along sliding block, is positioned between the first connecting plate (9a) and clutch shaft bearing holder (11a) and is set with the first back-moving spring (10a) on the first sliding axle (6a).
3. a kind of tobacco leaf picking as claimed in claim 1 mechanism, it is characterized in that, described passive transmission device (19) includes one end and is connected by the 5th bearing (20) with the driven axle (21) being fixed on upper branching holder (14b), the second driving shaft (17) that the other end and the second connecting plate (9b) are connected by screw, the other end of the second connecting plate (9b) is provided with horizontal the second sliding axle (6b) in the second axle sleeve (7b) that is set in through the second connecting plate, the second sliding axle (6b) outer end is connected with the second rotating shaft (4b) by the 3rd bearing (5b), the second rotating shaft (4b) is connected with the fixed mount (2) that termination point casing is equipped with little spring (3), the inner of the second sliding axle (6b) with for second bearing fixed seat (11b) of the 4th bearing (12b) is installed, be connected, the axial line of the 4th bearing (12b) is vertical with the axis of the second sliding axle, the 4th bearing top circle face contacts with top shoe (15b) and can roll along top shoe, is positioned between the second connecting plate (9b) and the second bearing fixed seat (11b) and is set with the second back-moving spring (10b) on the second sliding axle (6b).
4. a kind of tobacco leaf picking mechanism as described in claim 1 or 2 or 3, is characterized in that, the cutter tooth of described picking knife (1) is waveform cutter tooth.
5. a kind of tobacco leaf picking mechanism as described in claim 1 or 2 or 3, is characterized in that, described flexible material is natural rubber or silica gel.
6. a kind of tobacco leaf picking mechanism as described in claim 1 or 2 or 3, is characterized in that, described sliding block (15a), top shoe (15b), the first axle sleeve (7a), the second axle sleeve (7b) adopt polytetrafluoroethylene (PTFE) or nylon to make.
7. a kind of tobacco leaf picking mechanism as described in claim 1 or 2 or 3, is characterized in that, on the first connecting plate (9a) and the second connecting plate (9b), offers highly different connecting through holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644549.XA CN103636359B (en) | 2013-12-05 | 2013-12-05 | A kind of tobacco leaf picking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310644549.XA CN103636359B (en) | 2013-12-05 | 2013-12-05 | A kind of tobacco leaf picking mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN103636359A true CN103636359A (en) | 2014-03-19 |
| CN103636359B CN103636359B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310644549.XA Active CN103636359B (en) | 2013-12-05 | 2013-12-05 | A kind of tobacco leaf picking mechanism |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601959A (en) * | 1969-08-29 | 1971-08-31 | Reynolds Tobacco Co R | Method and apparatus for harvesting tobacco |
| US3962850A (en) * | 1974-08-01 | 1976-06-15 | Moore Bobby G | Method and apparatus for harvesting tobacco |
| JPS5371532U (en) * | 1976-11-17 | 1978-06-15 | ||
| CN203152028U (en) * | 2012-12-25 | 2013-08-28 | 云南省烟草公司曲靖市公司 | Harvesting mechanism of tobacco in middle of and on lower portion of tobacco plant |
| CN203618378U (en) * | 2013-12-05 | 2014-06-04 | 云南昆船电子设备有限公司 | Tobacco harvesting mechanism |
-
2013
- 2013-12-05 CN CN201310644549.XA patent/CN103636359B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3601959A (en) * | 1969-08-29 | 1971-08-31 | Reynolds Tobacco Co R | Method and apparatus for harvesting tobacco |
| US3962850A (en) * | 1974-08-01 | 1976-06-15 | Moore Bobby G | Method and apparatus for harvesting tobacco |
| JPS5371532U (en) * | 1976-11-17 | 1978-06-15 | ||
| CN203152028U (en) * | 2012-12-25 | 2013-08-28 | 云南省烟草公司曲靖市公司 | Harvesting mechanism of tobacco in middle of and on lower portion of tobacco plant |
| CN203618378U (en) * | 2013-12-05 | 2014-06-04 | 云南昆船电子设备有限公司 | Tobacco harvesting mechanism |
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| Publication number | Publication date |
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| CN103636359B (en) | 2016-03-02 |
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