CN101773019B - Tobacco stem drawing machine - Google Patents
Tobacco stem drawing machine Download PDFInfo
- Publication number
- CN101773019B CN101773019B CN2010101228591A CN201010122859A CN101773019B CN 101773019 B CN101773019 B CN 101773019B CN 2010101228591 A CN2010101228591 A CN 2010101228591A CN 201010122859 A CN201010122859 A CN 201010122859A CN 101773019 B CN101773019 B CN 101773019B
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- China
- Prior art keywords
- dead man
- ratchet
- awl
- frame
- transverse axis
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Abstract
The invention discloses a tobacco stem drawing machine, comprising a stand; the lower part of the stand is provided with walking wheels; the upper part of the stand is provided with a power transmission device, a stem drawing device and a support pole device; and the power transmission device is in transmission connection with the stem drawing device. Tobacco stems are firmly clamped and pulled out along with the roots based on wedge clamping effect of two stem drawing conical plates of the stem drawing device and flying wheel energy storage principle of the two stem drawing conical plates with greater weight in rotation. The machine is novel in principle, reasonable in design and simple in structure, has the advantages of easy operation, good effect of pulling out tobacco stem, high working reliability, low economic cost and strong practicality; moreover, the machine saves time and labor, and is convenient to popularize and apply.
Description
Technical field
The invention belongs to agricultural machinery technological field, relate in particular to a kind of drawing bench of tobacco leaf.
Background technology
After tobacco leaf is plucked results, the tobacco rod that is retained in the field need be pulled out other crops of plantation, have existing pole jack complex structure, not easy to operate, cost an arm and a leg, pull out factor such as effect is bad, can not satisfy tobacco grower's requirement, be not used in a variety of cigarettes area, tobacco growers are still manual to be pulled up the tobacco leaf bar one by one, because the prosperity of tobacco coring, adopt the mode labour intensity of artificial dead man big, inefficiency.
Summary of the invention
The present invention is in order to solve weak point of the prior art, a kind of simple in structure, easy operating is provided, pulls out effective drawing bench of tobacco leaf.
For solving the problems of the technologies described above, the technical solution used in the present invention is: drawing bench of tobacco leaf, comprise frame, and frame lower is provided with road wheel, and described frame is provided with actuating unit, rod-pulling device, and actuating unit is connected with rod-pulling device chain drive; Described rod-pulling device comprises that level is located at the transverse axis on the frame, be provided with two dead man awl dishes by bearing on the transverse axis, be provided with the split ring pad that is enclosed within on the transverse axis between two dead man awl dishes, two two relative circumferential surfaces of dead man awl dish all have certain taper, form ring gripping chamber wide outside and narrow inside between two dead man awl dishes.
Be equipped with two arc teeth and a cambridge ring on relative two circumferential surfaces of described two dead man awl dishes, two arc teeth are about dead man awl disk center symmetry, and cambridge ring is positioned at two circumferential surface inboards, and two dead man awl dish circumferential edges are provided with the gear teeth.
Described frame is provided with handrail installations, handrail installations comprises that an end is located at the pole on the frame, the pole other end is provided with the hemisphere seat, the hemisphere seat is positioned at two dead man awl dish the place ahead one sides, the hemisphere seat is provided with bearing pin, be rotatably connected to hemispheric ratchet on the bearing pin, the ratchet periphery is provided with three shift forks, three shift forks are all perpendicular to bearing pin, adjacent shift fork angle is 120 °, and the hemisphere seat is provided with ratchet pole, is hinged with the ratchet that cooperates with ratchet on the ratchet pole, be provided with extension spring between ratchet and the hemisphere seat, the bearing pin outer end is provided with the axially movable nut of restriction ratchet.
Described actuating unit comprise be located on the frame and with the rotating shaft of transverse axis, the rotating shaft outer end is provided with shaft coupling, rotating shaft is provided with drive sprocket, drive sprocket is connected with driven sprocket by chain drive, driven sprocket is fixedly installed on the transverse axis.
Described rotating shaft is provided with wheel disc, and in the ring gripping chamber of wheel disc front end between two dead man awl dishes, the wheel plate edge is provided with moving tooth.
Described frame rear portion one side is provided with fulcrum bar of the spring, and opposite side is provided with support bar, and the fulcrum bar of the spring height is higher than the support bar height, and the fulcrum bar of the spring upper end is provided with the compression spring, and compression spring and post upper are provided with the slide plate of inclination.
Adopt said structure, reach following beneficial effect:
1, frame is fixedlyed connected with tractor, and the power of tractor provides dead man power by actuating unit for rod-pulling device, and when tractor drive pole jack moved ahead, rod-pulling device can pull up tobacco rod continuously one by one, and it is gathered in the crops stacking regularly.
2, two of rod-pulling device dead man awl dishes are with rotating around transverse axis in the tractor traveling process, by wedge effect tobacco rod is clamped when tobacco rod enters clamping chamber between two dead man awl dishes and rotate with dead man awl dish, the big kinetic energy that relies on the power that transmits and two dead man awl dishes to have pulls up tobacco rod smoothly; The split ring pad can be adjusted the gap of two dead man awl dishes easily according to the tobacco rod thickness, need not dead man awl dish is separated transverse axis.
3, the motion state during two dead man awl dish work is to move ahead and to rotate two kinds of motions around transverse axis synthetic with tractor, the effect of two arc teeth is the centers of circle that force and accelerate the close dead man awl dish of tobacco rod, tobacco rod is clamped and rotate with dead man awl dish and to extract the field in this process, if this process fails tobacco rod is pulled up, have the littler angle of wedge, less gap, bigger clamping force near the cambridge ring at transverse axis place, moreover the minimum that subtracts of the arm of force, pull out force increases to the maximum powerful dead man that comes.
4, pole jack is in moving ahead, tobacco rod is run into shift fork earlier before the clamping chamber that does not enter between two dead man awl dishes, this shift fork drives ratchet and turns over an angle around bearing pin, back one shift fork goes to last shift fork position, bend towards the situation that the preceding line direction of pole jack breaks away from the clamping chamber if tobacco rod takes place, ratchet stops the ratchet backward rotation, just the shift fork that is located on the ratchet plays barrier effect, guarantee that tobacco rod can only bore disk center's bending to dead man, so that the dead man operation.
5, the power take-off of tractor drives the rotating shaft rotation through shaft coupling, and rotating shaft drives two dead man awl dishes by drive sprocket, chain and driven sprocket again and rotates.
6, wheel disc can in time separate the tobacco rod that pulls up with dead man awl dish, avoids tobacco rod to be wrapped between the two dead man awl dishes; The moving tooth of wheel disc outer rim promotes tobacco rod and upwards carries.
7, slide plate tilts to place, and low side links to each other with support bar, and the high-end compression spring that passes through links to each other with fulcrum bar of the spring, and the effect of compression spring is to add the skating-aid board vibration, impels the tobacco rod on the slide plate to slip into the tractor wagon box.
The present invention utilizes the wedge shape pinch effect of two dead man awl dishes and two dead man awl dishes to have the big flywheel energy storage principle of weight when it rotates, and tobacco rod is clipped and extracts with root the field.This machine principle novelty, reasonable in design, simple in structure, for numerous tobacco growers provide a kind of easy operating, pull out the drawing bench of tobacco leaf that tobacco rod is effective, functional reliability is high, Financial cost is low, practical, time saving and energy saving, easy to utilize.
Description of drawings
Fig. 1 is a structural representation of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the enlarged drawing at B place in the middle of Fig. 2;
Fig. 5 is a C-C cutaway view in the middle of Fig. 4;
Fig. 6 is the structural representation of dead man awl dish in the middle of the present invention;
Fig. 7 is an A-A cutaway view in the middle of Fig. 6.
Embodiment
As Fig. 1～shown in Figure 7, drawing bench of tobacco leaf of the present invention comprises frame 1, and frame lower is provided with four road wheels 2, and frame 1 is provided with actuating unit, rod-pulling device and handrail installations, and actuating unit is connected with rod-pulling device chain drive.
Rod-pulling device comprises that level is located at the transverse axis 3 on the frame 1, be provided with dead man awl dish 5 and dead man awl dish 6 by bearing 4 on the transverse axis 3, be provided with the split ring pad 7 that is enclosed within on the transverse axis 3 between dead man awl dish 5 and the dead man awl dish 6, dead man awl dish 5 coils 6 two relative circumferential surfaces with the dead man awl and all has certain taper, forms ring gripping chamber 8 wide outside and narrow inside between dead man awl dish 5 and the dead man awl dish 6.Dead man awl dish 5 and dead man awl coil on 6 relative two circumferential surfaces and are equipped with two arc teeth 9 and a cambridge ring 10, two arc teeth 9 are about disk center's symmetry, cambridge ring 10 is positioned at two circumferential surface inboards, and dead man awl dish 5 and dead man awl coil 6 circumferential edges and be provided with the gear teeth 11.
Handrail installations comprises that an end is located at the pole 12 on the frame 1, pole 12 other ends are provided with hemisphere seat 13, hemisphere seat 13 is positioned at dead man awl dish 5 and the dead man awl coils 6 the place aheads, one side, hemisphere seat 13 is provided with bearing pin 14, be rotatably connected to hemispheric ratchet 15 on the bearing pin 14, ratchet 15 periphery are provided with three shift forks 16, three shift forks 16 are all perpendicular to bearing pin 14, adjacent two shift fork 16 angles are 120 °, hemisphere seat 13 is provided with ratchet pole 17, be hinged with the ratchet 18 that cooperates with ratchet 15 on the ratchet pole 17, be provided with extension spring 19 between ratchet 18 and the hemisphere seat 14, bearing pin 14 outer ends are provided with restriction ratchet 15 axially movable nuts 20.
Actuating unit comprises and being located on the frame 1 and the rotating shaft 21 parallel with transverse axis 3, rotating shaft 21 outer ends are provided with shaft coupling 22, rotating shaft 21 is provided with drive sprocket 23, and drive sprocket 23 is connected with driven sprocket 25 by chain 24, and driven sprocket 25 is fixedly installed on the transverse axis 3.Rotating shaft 21 is provided with wheel disc 26, and in the ring gripping chamber 8 of wheel disc 26 front ends between dead man awl dish 5 and dead man awl dish 6, wheel disc 26 edges are provided with moving tooth 27.
When work is used, frame 1 anterior two connecting rods 32 with the left side, middle part are fixedlyed connected with tractor, the power take-off of tractor and shaft coupling 22 are in transmission connection, and then driving rotating shaft 21 rotations, rotating shaft 21 drives dead man awl dishes 5 by drive sprocket 23, chain 24 and driven sprocket 25 again and dead man awl dish 6 rotates.Along with tractor drives advancing of pole jack, tobacco rod is run into shift fork 16 earlier, this shift fork 16 drives ratchet 15 and turns over an angle around bearing pin 14, back one shift fork 16 goes to last shift fork 16 positions, enter into the clamping chamber 8 of 6 on dead man awl dish 5 and dead man awl dish around the back tobacco rod, tobacco rod is clamped and rotate with dead man awl dish 5 and dead man awl dish 6 by wedge effect, the big kinetic energy that power that dependence is transmitted and dead man awl dish 5 and dead man awl dish 6 have pulls up tobacco rod smoothly; If this process fails tobacco rod is pulled up, have the littler angle of wedge, less gap, bigger clamping force near the cambridge ring 10 at transverse axis 3 places, moreover the minimum that subtracts of the arm of force, pull out force increases to the maximum powerful dead man that comes.Wheel disc 26 also rotates under the drive of rotating shaft 21, in time the tobacco rod that pulls up is separated with dead man awl dish 6 with dead man awl dish 5, avoid tobacco rod to be wrapped between dead man awl dish 5 and the dead man awl dish 6, tobacco rod is delivered to slide plate 20, tobacco rod slips in the wagon box 33 of tractor at last by slide plate 20.If taking place, tobacco rod bends towards the situation that the preceding line direction of pole jack breaks away from clamping chamber 8, ratchet 18 stops ratchet 15 backward rotation, the shift fork 16 that is located on the ratchet 15 just plays barrier effect, guarantees that tobacco rod can only coil 6 bendings to dead man awl dish 5 and dead man awl, so that the dead man operation.Above-mentioned is the process of pulling out of a tobacco rod, and along with moving ahead of tractor, pole jack is pulled out the tobacco rod of permutation one by one continuously, and folding and unfolding is pulled out the field at last in the wagon box 33 of tractor.
Certainly, can remove pole jack near tractor one side two travel wheel 2, only keep two travel wheel 2 in right side, like this, whole structure is further simplified, and Financial cost is lower, and practicality is stronger.
Claims (6)
1. drawing bench of tobacco leaf comprises frame, and frame lower is provided with road wheel, it is characterized in that: described frame is provided with actuating unit, rod-pulling device, and actuating unit is connected with rod-pulling device chain drive; Described rod-pulling device comprises that level is located at the transverse axis on the frame, be provided with two dead man awl dishes by bearing on the transverse axis, be provided with the split ring pad that is enclosed within on the transverse axis between two dead man awl dishes, two two relative circumferential surfaces of dead man awl dish all have certain taper, form ring gripping chamber wide outside and narrow inside between two dead man awl dishes.
2. drawing bench of tobacco leaf according to claim 1, it is characterized in that: be equipped with two arc teeth and a cambridge ring on relative two circumferential surfaces of described two dead man awl dishes, two arc teeth are about dead man awl disk center symmetry, cambridge ring is positioned at two circumferential surface inboards, and two dead man awl dish circumferential edges are provided with the gear teeth.
3. drawing bench of tobacco leaf according to claim 1 and 2, it is characterized in that: described frame is provided with handrail installations, handrail installations comprises that an end is located at the pole on the frame, the pole other end is provided with the hemisphere seat, the hemisphere seat is positioned at two dead man awl dish the place ahead one sides, the hemisphere seat is provided with bearing pin, be rotatably connected to hemispheric ratchet on the bearing pin, the ratchet periphery is provided with three shift forks, and three shift forks are all perpendicular to bearing pin, and adjacent shift fork angle is 120 °, the hemisphere seat is provided with ratchet pole, be hinged with the ratchet that cooperates with ratchet on the ratchet pole, be provided with extension spring between ratchet and the hemisphere seat, the bearing pin outer end is provided with the axially movable nut of restriction ratchet.
4. drawing bench of tobacco leaf according to claim 3, it is characterized in that: described actuating unit comprise be located on the frame and with the rotating shaft of transverse axis, the rotating shaft outer end is provided with shaft coupling, rotating shaft is provided with drive sprocket, drive sprocket is connected with driven sprocket by chain drive, and driven sprocket is fixedly installed on the transverse axis.
5. drawing bench of tobacco leaf according to claim 4 is characterized in that: described rotating shaft is provided with wheel disc, and in the ring gripping chamber of wheel disc front end between two dead man awl dishes, the wheel plate edge is provided with moving tooth.
6. drawing bench of tobacco leaf according to claim 5, it is characterized in that: described frame rear portion one side is provided with fulcrum bar of the spring, and opposite side is provided with support bar, and the fulcrum bar of the spring height is higher than the support bar height, the fulcrum bar of the spring upper end is provided with the compression spring, and compression spring and post upper are provided with the slide plate of inclination.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101228591A CN101773019B (en) | 2010-03-12 | 2010-03-12 | Tobacco stem drawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101228591A CN101773019B (en) | 2010-03-12 | 2010-03-12 | Tobacco stem drawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101773019A CN101773019A (en) | 2010-07-14 |
| CN101773019B true CN101773019B (en) | 2011-08-24 |
Family
ID=42509711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010101228591A Expired - Fee Related CN101773019B (en) | 2010-03-12 | 2010-03-12 | Tobacco stem drawing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101773019B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102187764B (en) * | 2011-04-14 | 2013-07-17 | 龙岩中农机械制造有限公司 | Tobacco stem puller |
| CN102217459A (en) * | 2011-05-09 | 2011-10-19 | 龙岩中农机械制造有限公司 | Miniature tobacco stem pulling machine |
| CN104041242B (en) * | 2014-07-11 | 2016-02-10 | 新疆农业科学院农业机械化研究所 | Stalk pulling machine |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5428946A (en) * | 1994-01-21 | 1995-07-04 | Hansen, Deceased; Elmer K. | Row crop cutter and conveyor |
| CN101444161A (en) * | 2008-12-17 | 2009-06-03 | 李平 | Cotton stalk puller |
| CN101558708A (en) * | 2009-05-15 | 2009-10-21 | 福建省烟草公司南平市公司 | Drawing bench of tobacco leaf |
| CN201388397Y (en) * | 2009-04-02 | 2010-01-27 | 河南省烟草公司平顶山市公司 | Tobacco dual-chain clamping rod-drawing machine |
| CN201409310Y (en) * | 2009-06-09 | 2010-02-24 | 李新善 | Tobacco stem pulling machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006121904A (en) * | 2004-10-26 | 2006-05-18 | Sasaki Corporation | Leaf tobacco stem reaper |
-
2010
- 2010-03-12 CN CN2010101228591A patent/CN101773019B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5428946A (en) * | 1994-01-21 | 1995-07-04 | Hansen, Deceased; Elmer K. | Row crop cutter and conveyor |
| CN101444161A (en) * | 2008-12-17 | 2009-06-03 | 李平 | Cotton stalk puller |
| CN201388397Y (en) * | 2009-04-02 | 2010-01-27 | 河南省烟草公司平顶山市公司 | Tobacco dual-chain clamping rod-drawing machine |
| CN101558708A (en) * | 2009-05-15 | 2009-10-21 | 福建省烟草公司南平市公司 | Drawing bench of tobacco leaf |
| CN201409310Y (en) * | 2009-06-09 | 2010-02-24 | 李新善 | Tobacco stem pulling machine |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2006-121904A 2006.05.18 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101773019A (en) | 2010-07-14 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110824 Termination date: 20120312 |