CN102687623A - Cutting device of sugarcane harvester - Google Patents
Cutting device of sugarcane harvester Download PDFInfo
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- CN102687623A CN102687623A CN2012101971418A CN201210197141A CN102687623A CN 102687623 A CN102687623 A CN 102687623A CN 2012101971418 A CN2012101971418 A CN 2012101971418A CN 201210197141 A CN201210197141 A CN 201210197141A CN 102687623 A CN102687623 A CN 102687623A
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- sugarcane
- power transmission
- transmission shaft
- dise knife
- zigzag
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Abstract
The invention discloses a cutting device of sugarcane harvesters. The cutting device comprises a box body, left and right sawtooth-shaped round cutter discs and left and right transmission shafts, wherein the box body is provided with a transmission mechanism; the transmission mechanism inside the box body drives the left and right sawtooth-shaped round cutter discs to rotate in the opposite directions through the left and right transmission shafts; and the adjacent saw teeth on the sawtooth-shaped round cutter discs are staggered up and down. The adjacent saw teeth on the sawtooth-shaped round cutter discs are staggered up and down; with such structure, persistent and centralized acting force is applied on the sugarcane, so that the sugarcane has a low head damage rate; furthermore adjacent saw teeth are staggered up and down, the cut part of the sugarcane is large in thickness, and the cutter disc are not clamped by the sugarcane, so that the sugarcane is easier to be cut down and the head damage rate of the sugarcane is further reduced; and double cutter discs are adopted for cutting, so that the cutting efficiency is high.
Description
Technical field
The present invention relates to cane harvester, be specifically related to a kind of cutter sweep of cane harvester.
Background technology
In the existing cane harvester, be main with whole rod-type harvesting mainly, cane harvester through the turning cylinder on the power drive cutter sweep, makes the cutterhead rotation on it, thereby sugarcane is cut off from root in the process of walking, sugarcane is sent in the conveying mechanism again.Being used for the cutter sweep of sugarcane from the root cut-out mainly comprised hilted broadsword dish mode of operation, is the Chinese utility model patent of CN2439773Y like publication number, and its cutter sweep is installed in middle part, frame front lower place; Comprise zigzag dise knife dish, cutter shaft, belt pulley, the power set on frame make zigzag dise knife dish cut sugarcane through the drive cutter shaft rotation of belt pulley, and zigzag dise knife dish is because its profile of tooth is intensive; Can be to sugarcane continuous action power, but its otch to sugarcane is little, is prone to make sugarcane to be clamped on the cutterhead; Cause sugarcane to break head, influence sugarcane the second spring germinating growth, and its inefficiency; Only suitable small-scale type sugarcane harvester be unfavorable for large-area sugarcane harvesting, and it is by the belt pulley transmitting power; Be prone to cause belt loose, need shutdown maintenance, fault rate is high.Also having a kind of double-pole dish mode of operation that is, is the Chinese utility model patent of CN2531619Y like publication number, and it comprises left and right sides cutterhead, left and right sides vertical shaft, and blade is installed on the cutterhead of the left and right sides; Blade on the cutterhead of the left and right sides staggers mutually, does not collide mutually, and it realizes the structure that the interlock rotating speed equates, rotation direction is opposite, such through gear; Its harvesting efficiency is high, but exists blade big to the damage of sugarcane equally, when sugarcane is not cut off by a slice blade; Cutterhead continues rotation, and blade is to be provided with at interval, because the stressed life period of sugarcane is poor; Be prone to make the sugarcane head to break in a large number, cause sugarcane the second spring growth harvest to reduce in a large number, the growth of sugarcane brings influence to the coming year.
Summary of the invention
Technical problem to be solved by this invention provides the cutter sweep of the cane harvester that a kind of head breaking rate is low, harvesting efficiency is high.
For solving the problems of the technologies described above; The cutter sweep of the cane harvester of the present invention's design; Comprise the casing that transmission mechanism is housed, left and right zigzag dise knife dish and left and right power transmission shaft; Transmission mechanism in the casing drives left and right zigzag dise knife dish through left and right power transmission shaft and is the rightabout rotation, the adjacent upper and lower dislocation of sawtooth on the said zigzag dise knife dish.The upper and lower dislocation of adjacent sawtooth be adjacent sawtooth not on the same water surface, sawtooth separately is preferably on the same horizontal plane.Such structure makes the cutting thickness of sugarcane big, and sugarcane can not be clamped on the cutterhead, is easier to sugarcane is cut off, and its head breaking rate is low, and harvesting efficiency is high.
In order to make cutterhead sharper, cutting sugarcane head breaking rate is lower, and the sawtooth thickness on the said zigzag dise knife dish can be less than the thickness of blade, and profile of tooth dise knife dish is blade-like.
In order sugarcane not to be caused waste, take into account cut quality again, the difference in height of the adjacent most advanced and sophisticated upper and lower dislocation of sawtooth is preferably 0.1～1cm on the said zigzag dise knife dish.
Said left and right zigzag dise knife dish can upper and lowerly misplace, the left and right overlapping left and right power transmission shaft lower end that is installed in; Also can be installed on the same horizontal plane; But omit the situation of cutting for fear of the sugarcane located at cutterhead apart, the best upper and lower dislocation of left and right zigzag dise knife dish, the left and right overlapping left and right power transmission shaft lower end that is installed in.The upper and lower dislocation of said left and right zigzag dise knife dish is meant left and right zigzag dise knife dish not on same horizontal plane, and it is poor to have certain height; Overlapped, be meant about cutterhead to overlap each other.
The difference in height of the upper and lower dislocation of the said left and right zigzag dise knife dish of such scheme can be 0.2～1.5cm.
The said left and right zigzag dise knife dish of such scheme can overlapped 0.2～15cm.
For the sugarcane after the cut-out can upwards be promoted, avoid being cut once more by cutterhead, also be convenient to carry backward, can be equipped with on the said power transmission shaft and be used for holding up the sugarcane plate what the sugarcane after the cutting was propped up.
The said sugarcane plate of holding up of such scheme is planar vanes, rises along the power transmission shaft spiral, and the direction of rotation of the hand of spiral and power transmission shaft in the same way.Can be provided with 1 on the said power transmission shaft and hold up the sugarcane plate; Also can be 2, they are provided with on power transmission shaft relatively.
In order to reduce to driving mechanism; Loss when particularly driving mechanism is motor; With the output of minimizing power, the transmission mechanism of said casing can be divided into left and right 2 groups of flat reduction gears, every group of driven gear that gear includes driving gear and meshes with driving gear; The driven gear output shaft of 2 groups of gears is respectively left and right power transmission shaft; The driving gear of 2 groups of gears is meshing with each other, gearratio is 1, and the driving gear output shaft all is connected with casing through bearing, and left side group driving gear or right group driving gear connect driving mechanism.The gearratio of said every group of gear all can be 1/2～2/3.
Can carry backward more smoothly in order to make the sugarcane after the cutting; Can be equipped with the clamping blade of outer rim undulate on the said left and right power transmission shaft; This clamping blade is the rectangular planes blade, and this clamping blade radially extends along power transmission shaft, along circumferentially evenly being provided with 3～8.And the clamping blade is preferably matter softwood matter and processes, and avoids scratching sugarcane.
Compared with prior art, the present invention has the following advantages:
1, the adjacent upper and lower dislocation of sawtooth on the said zigzag dise knife dish, such structure, to sugarcane continuous action power, force localization, broken of sugarcane is low; And the upper and lower dislocation of adjacent sawtooth, make the otch thickness of sugarcane big, sugarcane can not be clamped on the cutterhead, is easier to sugarcane is cut off, and the broken head of sugarcane is further reduced; The cutting of double-pole dish, harvesting efficiency is high;
2, upper and lower dislocation of left and right zigzag dise knife dish and overlapped mounting means, solved existing in the middle of left and right two cutterheads separate because of avoiding running foul of each other, and make the problem of the sugarcane omission of locating at cutterhead apart, its cutting of the present invention is complete;
3, power transmission shaft is provided with and holds up the sugarcane plate with what the sugarcane after the cutting was propped up, and the sugarcane after the cut-out can upwards be promoted, and avoids being cut once more by cutterhead, also is convenient to carry backward;
4, transmission mechanism is a reduction gearing, has reduced the loss to actuating unit, also reduces power output;
5, power transmission shaft is provided with the clamping blade, avoids stopping up, make the sugarcane after the cutting to carry backward more smoothly.
Description of drawings
Fig. 1 is the structural representation of the cutter sweep of a kind of cane harvester of the present invention;
Fig. 2 is Figure 1A-A cutaway view;
Fig. 3 is the partial enlarged drawing of Figure 1B.
Label is among the figure: 1, casing; 2, zigzag dise knife dish; 3, power transmission shaft; 4, hold up the sugarcane plate; 5, clamping blade.
Embodiment
The cutter sweep of a kind of cane harvester of the present invention; As shown in Figure 1; Comprise the casing 1 that transmission mechanism is housed, left and right zigzag dise knife dish 2 and left and right power transmission shaft 3, the transmission mechanism in the casing 1 drives left and right zigzag dise knife dish 2 through left and right power transmission shaft 3 and is the rightabout rotation, the adjacent upper and lower dislocation of sawtooth on the said zigzag dise knife dish 2; As shown in Figure 3, the most advanced and sophisticated upper and lower dislocation difference in height of sawtooth is than zigzag dise knife dish 2 big 0.3cm.Sawtooth thickness on the said zigzag dise knife dish 2 is less than the thickness of blade, and profile of tooth dise knife dish is blade-like.Left and right power transmission shaft 3 upper ends are connected with the grain header support through 2 bearings respectively, and wherein the bearing of the top is a cone bearing, and this cone bearing is strengthened the antidetonation anti-pressure ability and the fixation of power transmission shaft 3 between casing 1 and another one bearing.
Said left and right zigzag dise knife dish 2 upper and lower dislocation, and left and right overlapping left and right power transmission shaft 3 lower ends that are installed in.The difference in height of left and right zigzag dise knife dish 2 upper and lower dislocation is 0.4cm, left and right overlapped 1cm.
The transmission mechanism of said casing 1 is divided into left and right 2 groups of flat reduction gears, every group of driven gear that gear includes driving gear and meshes with driving gear; The driven gear output shaft of 2 groups of gears is respectively left and right power transmission shaft 3; The driving gear of 2 groups of gears is meshing with each other, etc. big, promptly its gearratio is 1, the driving gear output shaft all is connected with casing 1 through bearing, the right side is organized driving gear and is connected with the output shaft of motor.The gearratio of every group of gear is 1/2.Cane harvester moves work forward, and under the drive of motor, the driving gear of right group gear is rotated counterclockwise, driven gear turns clockwise, drive the right cutterhead cutting sugarcane that turns clockwise through power transmission shaft 3; The driving gear of left side group gear turns clockwise, driven gear is rotated counterclockwise, drive left cutterhead through power transmission shaft 3 is rotated counterclockwise the cutting sugarcane.
As shown in Figure 2, be used for holding up sugarcane plate 4 being provided with 1 on cutterhead top, the power transmission shaft 3 with what the sugarcane after the cutting was propped up, this holds up sugarcane plate 4 to be planar vanes, holds up sugarcane plate 4 to rise along power transmission shaft 3 equidirectional spirals.Hold up sugarcane plate 4 for similar fan-shaped, its corresponding central angle is 180 °, and radius is less than cutter radius.Hold up the minimum point of sugarcane plate 4 to join, also can not join with cutterhead, in this preferred version for to join with cutterhead.Hold up sugarcane plate 4 above, be provided with a fixed head, this fixed head is circular, is enclosed within on the power transmission shaft 3, in order to reinforce cutterhead.
Be equipped with the clamping blade 5 of outer rim undulate on the said left and right power transmission shaft 3, this clamping blade 5 is the rectangular planes blade, and this clamping blade 5 radially extends along power transmission shaft 3, along circumferentially evenly being provided with 5.
Claims (10)
1. the cutter sweep of cane harvester; Comprise casing (1), left and right zigzag dise knife dish (2) and left and right power transmission shaft (3) that transmission mechanism is housed; Transmission mechanism in the casing (1) drives left and right zigzag dise knife dish (2) through left and right power transmission shaft (3) and is the rightabout rotation, and it is characterized in that: said zigzag dise knife dish (2) is gone up the adjacent upper and lower dislocation of sawtooth.
2. the cutter sweep of cane harvester according to claim 1, it is characterized in that: the sawtooth thickness on the said zigzag dise knife dish (2) is less than the thickness of blade, and profile of tooth dise knife dish is blade-like.
3. the cutter sweep of cane harvester according to claim 1 is characterized in that: the difference in height that said zigzag dise knife dish (2) is gone up the most advanced and sophisticated upper and lower dislocation of adjacent sawtooth is 0.1～1cm.
4. the cutter sweep of cane harvester according to claim 1 is characterized in that: the upper and lower dislocation of said left and right zigzag dise knife dish (2), left and right overlapping left and right power transmission shaft (3) lower end that is installed in.
5. the cutter sweep of cane harvester according to claim 4, it is characterized in that: the difference in height of the upper and lower dislocation of said left and right zigzag dise knife dish (2) is 0.2～1.5cm.
6. the cutter sweep of cane harvester according to claim 4 is characterized in that: the left and right overlapping 0.3～10.0cm of said left and right zigzag dise knife dish (2).
7. according to the cutter sweep of any described cane harvester of claim 1～6, it is characterized in that: be equipped with on the said power transmission shaft (3) and be used for holding up sugarcane plate (4) what the sugarcane after the cutting was propped up.
8. the cutter sweep of cane harvester according to claim 7 is characterized in that: the said sugarcane plate (4) of holding up is for planar vanes, rise along power transmission shaft (3) spiral, and the direction of rotation of the hand of spiral and power transmission shaft (3) in the same way.
9. according to the cutter sweep of any described cane harvester of claim 1～6; It is characterized in that: the transmission mechanism of said casing (1) is divided into left and right 2 groups of flat reduction gears, every group of driven gear that gear includes driving gear and meshes with driving gear; The driven gear output shaft of 2 groups of gears is respectively left and right power transmission shaft (3); The driving gear of 2 groups of gears is meshing with each other, gearratio is 1, and the driving gear output shaft all is connected with casing (1) through bearing, and left side group driving gear or right group driving gear connect driving mechanism.
10. according to the cutter sweep of any described cane harvester of claim 1～6; It is characterized in that: the clamping blade (5) that is equipped with the outer rim undulate on the said left and right power transmission shaft (3); This clamping blade (5) is the rectangular planes blade; This clamping blade (5) radially extends along power transmission shaft (3), along circumferentially evenly being provided with 3～8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101971418A CN102687623A (en) | 2012-06-15 | 2012-06-15 | Cutting device of sugarcane harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101971418A CN102687623A (en) | 2012-06-15 | 2012-06-15 | Cutting device of sugarcane harvester |
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| Publication Number | Publication Date |
|---|---|
| CN102687623A true CN102687623A (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101971418A Pending CN102687623A (en) | 2012-06-15 | 2012-06-15 | Cutting device of sugarcane harvester |
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| CN (1) | CN102687623A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105638090A (en) * | 2016-03-18 | 2016-06-08 | 伍崇德 | Clamping cutting device and upright sugarcane harvester with same |
| CN105766549A (en) * | 2014-12-24 | 2016-07-20 | 镇江盛弘景观植物有限公司 | Double-saw-blade tree digging machine |
| CN109005884A (en) * | 2018-09-26 | 2018-12-18 | 湖南科洋农机制造有限公司 | A kind of coaxial friction speed cutting collection device |
| CN111543177A (en) * | 2020-06-19 | 2020-08-18 | 中国农业大学 | Reciprocating type sugarcane cutter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570317B1 (en) * | 1984-09-20 | 1994-07-01 | Mazelin Michel | GOUGE-TYPE TOOTHED CIRCULAR BLADE |
| US20020194974A1 (en) * | 2001-06-26 | 2002-12-26 | Roman Morris | Circular saw blade for cutting ferrous materials |
| CN101554112A (en) * | 2009-05-08 | 2009-10-14 | 华南农业大学 | Sugarcane cutter device |
| CN201986393U (en) * | 2011-01-31 | 2011-09-28 | 罗大成 | Whole-stalk-type sugarcane combine harvester |
| CN202759809U (en) * | 2012-06-15 | 2013-03-06 | 钦州市君辉机械有限公司 | Cutting device for sugarcane harvester |
-
2012
- 2012-06-15 CN CN2012101971418A patent/CN102687623A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2570317B1 (en) * | 1984-09-20 | 1994-07-01 | Mazelin Michel | GOUGE-TYPE TOOTHED CIRCULAR BLADE |
| US20020194974A1 (en) * | 2001-06-26 | 2002-12-26 | Roman Morris | Circular saw blade for cutting ferrous materials |
| CN101554112A (en) * | 2009-05-08 | 2009-10-14 | 华南农业大学 | Sugarcane cutter device |
| CN201986393U (en) * | 2011-01-31 | 2011-09-28 | 罗大成 | Whole-stalk-type sugarcane combine harvester |
| CN202759809U (en) * | 2012-06-15 | 2013-03-06 | 钦州市君辉机械有限公司 | Cutting device for sugarcane harvester |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105766549A (en) * | 2014-12-24 | 2016-07-20 | 镇江盛弘景观植物有限公司 | Double-saw-blade tree digging machine |
| CN105638090A (en) * | 2016-03-18 | 2016-06-08 | 伍崇德 | Clamping cutting device and upright sugarcane harvester with same |
| CN109005884A (en) * | 2018-09-26 | 2018-12-18 | 湖南科洋农机制造有限公司 | A kind of coaxial friction speed cutting collection device |
| CN111543177A (en) * | 2020-06-19 | 2020-08-18 | 中国农业大学 | Reciprocating type sugarcane cutter |
| CN111543177B (en) * | 2020-06-19 | 2024-04-09 | 中国农业大学 | Reciprocating sugarcane cutter |
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| PB01 | Publication | ||
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Application publication date: 20120926 |