CN105075514A - Sugarcane cutting device capable of eliminating breakage of cut sugarcane - Google Patents
Sugarcane cutting device capable of eliminating breakage of cut sugarcane Download PDFInfo
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- CN105075514A CN105075514A CN201410197841.6A CN201410197841A CN105075514A CN 105075514 A CN105075514 A CN 105075514A CN 201410197841 A CN201410197841 A CN 201410197841A CN 105075514 A CN105075514 A CN 105075514A
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- cutting
- cutterhead
- sugarcane
- upper tool
- cut
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Abstract
The invention provides a sugar cane cutting device capable of eliminating the breakage of the cut sugarcane. The device comprises a cutting main shaft, an upper cutter transmission mechanism, an upper cutter, a lower cutter, cutting blades, bolts I for reamed holes, an adjusting washer, a baffle, an adjusting screw, bolts II for reamed holes and a flat key, wherein the cutting main shaft is driven to rotate by a power mechanism, and the upper cutter transmission mechanism is driven to rotate the upper cutter; the lower cutter is arranged at the lower end of the cutting main shaft, and rotation of the cutting main shaft is transferred to the lower cutter by the flat key; the interval between the upper cutter and the lower cutter can be adjusted and fixed by the adjusting washer and the adjusting screw; rotating direction of the upper cutter is opposite to that of the lower cutter, and the transmission rate of the upper cutter to the lower cutter is an integer N; and grooves of which the number is an integral multiple of N for assembling the cutting blades; M cutting blades are arranged and uniformly distributed on the upper cutter, and M/N cutting blades are arranged and uniformly distributed on the lower cutter; and the cutting blades are tightly fixed on the cutters by virtue of the bolts I for reamed holes through holes in the cutting handle parts of the cutting blades.
Description
(1) technical field
The present invention relates to the mechanical device of sugarcane harvesting, be specially a kind of eliminate that harvesting sugarcane breaks head cut sugarcane device.
(2) background technology
At present, for the sugarcane harvesting of oneself the general application machine of harvesting of sugarcane, although the size type of cane harvester is different, but to sugarcane, it cuts that to cut operation principle roughly the same, all with the rotary cutter in cutter sweep, sugarcane root is cut off, cutter are the same with manually cutting sugarcane mode to the cutting movement of sugarcane is all strike off from the direction of the side of sugarcane, owing to being mechanical harvesting, this mode of cutting sugarcane of cutting from sugarcane side easily makes the incision of sugarcane drape over one's shoulders to split, there is the phenomenon higher to the head breaking rate of stubble cane, the sugarcane germination rate of next year and output are impacted.For reducing the impact on the head breaking rate of stubble cane in harvesting sugarcane, the method of current employing improves the speed of cutting sugarcane, but due to factors such as cutting angle, cutter blunts in actual application, sugarcane harvesting still exist drape over one's shoulders split, broken first order issue, also there is no good solution now.
(3) summary of the invention
The present invention be directed to the above-mentioned existing machinery problem of harvesting existing for sugarcane and propose a kind of eliminate that harvesting sugarcane breaks head cut sugarcane device.The technical scheme taked is, improve the mode that cutter cut off sugarcane, adopt double direction shear cut sugarcane, this device comprise cutting main shaft, upper tool pan transmission mechanism, upper tool pan, lower cutterhead, cut cutting blade, articulation hole bolt I, adjustment packing ring, block plate, adjustment screw, articulation hole bolt II, flat key.Described upper tool pan transmission mechanism comprises gear, planetary gear, ring gear, fixed support.
Cutting main shaft is driven to rotate by the actuating unit of cane harvester, drive the pinion rotation of upper tool pan transmission mechanism, by the planetary gear be arranged on fixed support, rotation is passed to ring gear again, ring gear is fixedly connected with upper tool pan by articulation hole bolt II, and the ring gear of rotation drives upper tool pan synchronous axial system.Described fixed support is fixed on cane harvester to rotate.
Described lower cutterhead is arranged on the lower end of cutting main shaft, by flat key, the rotation of cutting main shaft is passed to lower cutterhead, adjust the spacing of upper and lower cutterhead for convenience, ensure the effect sheared, cutting main shaft is positioned at and installs one between upper tool pan and lower cutterhead and adjust packing ring, and in the lower surface of cutting main shaft, one adjustment screw is installed, adjustment screw can screw in and screw out in the screwed hole of cutting main shaft lower surface, shelves dish is promoted by the screw-in adjusting screw, shelves dish, by lower cutterhead axial location on cutting main shaft, realizes the spacing of adjustment upper tool pan and lower cutterhead.
The groove of cutting blade is cut in the installation that described upper tool pan, lower cutterhead all have an equal number, the centre symmetry line of groove is by the cutting alignment of shafts, and be distributed on to cut on circle that the alignment of shafts is the center of circle, the depth ratio of groove cuts the little 1 ~ 3mm of cutting blade thickness, difference is the lower surface that the groove of upper tool pan opens at cutterhead, and the groove of lower cutterhead opens the upper surface at cutterhead.
Described cutting blade of cutting comprises cutting part and shank portion, shank portion is a cuboid, can be arranged in the groove that upper and lower cutterhead opens, bottom surface and the both sides end face of the bottom surface of groove and two sides and shank portion cuboid closely cooperate, play position-limiting action, articulation hole by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I, will be cut cutting blade and be fastened on cutterhead.Described cutting part comprises rake face, rear knife face, cutting edge, and cutting edge is the intersection of rake face and rear knife face, and be one section of circular curve, rake face becomes the angle of 20 ~ 45 degree with horizontal plane, and rear knife face becomes the angle of 0 degree with horizontal plane, as shown in Figure 4.
For ensureing the shear effect cutting sugarcane in sugarcane harvesting, upper tool pan is contrary with the direction of rotation of lower cutterhead, and its gearratio is an Integer N, and N is unsuitable excessive, and between 2 ~ 4, the groove number that upper tool pan and lower cutterhead are opened is the integral multiple of N.Upper tool pan is installed M and uniform is cut cutting blade, and lower cutterhead is then installed M/N and uniform cut cutting blade, is the efficiency ensureing cutting sugarcane, and lower cutterhead is installed and cut cutting blade quantity M/N and be at least 2, and is distributed on cutterhead.
Advantage of the present invention:
It is high that this device not only gathers in sugarcane efficiency, and eliminate draping over one's shoulders of harvesting sugarcane incision and split, and both ensure that stubble cane is without broken head, improve the sugarcane germination rate of next year, ensured that again the sugarcane of gathering in is without broken head, improve the squeezing sugar rate of sugarcane.Structure is simple, and easy to use, operating efficiency is high.
(4) accompanying drawing explanation
Fig. 1 is structure chart of the present invention.
Fig. 2 is A-A cutaway view in Fig. 1.
Fig. 3 is B-B cutaway view in Fig. 1.
Fig. 4 is C-C cutaway view in Fig. 2.
Figure number identifies: 1. cut main shaft; 2. gear; 3. planetary gear; 4. ring gear; 5. fixed support; 6. upper tool pan; 7. articulation hole bolt I; 8. cut cutting blade; 9. play cutterhead; 10. adjust packing ring; 11. block plates; 12. adjustment screws; 13. flat keys; 14. articulation holes bolt II; 15. rake faces; Knife face after 16..
(5) embodiment
What the present invention as shown in Figure 1 and Figure 2 eliminated that harvesting sugarcane breaks head cuts sugarcane device, the actuating unit of cane harvester drives cutting main shaft 1 to rotate, thus driven gear 2 rotates, by the planetary gear 3 be arranged on fixed support 5, rotation is passed to ring gear 4 again, ring gear 4 is fixedly connected with upper tool pan 6 by articulation hole bolt II, and the ring gear 4 of rotation drives upper tool pan 6 synchronous axial system.Described fixed support 5 is fixed on cane harvester to rotate.
Lower cutterhead 9 is arranged on the lower end of cutting main shaft 1, by flat key 13, the rotation of cutting main shaft 1 is passed to lower cutterhead 9, for convenience of in adjustment, the spacing of lower cutterhead, ensure the effect sheared, cutting main shaft 1 is positioned at and installs one between upper tool pan 6 and lower cutterhead 9 and adjust packing ring 10, in the lower surface of cutting main shaft 1, an adjustment screw 12 is installed simultaneously, adjustment screw 12 can screw in and screw out in the screwed hole of cutting main shaft lower surface, promoting shelves dish 11 by the screw-in adjusting screw 12 can by lower cutterhead 9 axial location on cutting main shaft 1, realize the spacing of adjustment upper tool pan and lower cutterhead.
The groove of cutting blade 8 is cut in the installation that described upper tool pan 6, lower cutterhead 9 all have an equal number, the centre symmetry line of groove is by cutting the center of main shaft 1, and be distributed on to cut on circle that the alignment of shafts is the center of circle, as shown in Figure 3, the depth ratio of groove cuts the little 1.5mm of cutting blade thickness, difference is the lower surface that the groove of upper tool pan 6 opens at cutterhead, and the groove of lower cutterhead 9 opens the upper surface at cutterhead.
Described cutting blade 8 of cutting comprises cutting part and shank portion, shank portion is a cuboid, can be arranged in the groove that upper and lower cutterhead opens, bottom surface and the both sides end face of the bottom surface of groove and two sides and shank portion cuboid closely cooperate, play position-limiting action, articulation hole by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I, will be cut cutting blade 8 and be fastened on cutterhead.Described cutting part comprises rake face, rear knife face, cutting edge, cutting edge is the intersection of rake face and rear knife face, the circular curve of 2000mm, arc length 35mm (edge length) that to be Radius be, rake face becomes the angle of 30 degree with horizontal plane, rear knife face becomes the angle of 0 degree with horizontal plane, as shown in Figure 4.
For ensureing the shear effect cutting sugarcane in sugarcane harvesting, upper tool pan 6 is contrary with the direction of rotation of lower cutterhead 9, and its gearratio is an integer 2, and the groove number that upper tool pan and lower cutterhead are opened is 4.Upper tool pan is installed 4 and uniform is cut cutting blade, and lower cutterhead is installed 2 and uniform cut cutting blade.
Claims (6)
1. one kind eliminate that harvesting sugarcane breaks head cut sugarcane device, comprise cutting main shaft, upper tool pan transmission mechanism, upper tool pan, lower cutterhead, cut cutting blade, articulation hole bolt I, adjustment packing ring, block plate, adjustment screw, articulation hole bolt II, flat key, described upper tool pan transmission mechanism comprises gear, planetary gear, ring gear, fixed support, it is characterized in that: actuating unit drives cutting main shaft to rotate, drive the pinion rotation of upper tool pan transmission mechanism, by the planetary gear be arranged on fixed support, rotation is passed to ring gear again, ring gear is fixedly connected with upper tool pan by articulation hole bolt II, described fixed support is fixed on cane harvester to rotate, lower cutterhead is arranged on the lower end of cutting main shaft, by flat key, the rotation of cutting main shaft is passed to lower cutterhead.
2. according to claim 1 eliminate that harvesting sugarcane breaks head cut sugarcane device, it is characterized in that: be positioned on cutting main shaft and install one between upper tool pan and lower cutterhead and adjust packing ring, screwed out by the screw-in of adjustment screw in the screwed hole of cutting main shaft lower surface and promote shelves dish, by lower cutterhead axial location on cutting main shaft, the spacing of adjustment upper tool pan and lower cutterhead.
3. according to claim 1 eliminate that harvesting sugarcane breaks head cut sugarcane device, it is characterized in that: the groove of cutting blade is cut in the installation that upper tool pan, lower cutterhead all have an equal number, the centre symmetry line of groove is by the cutting alignment of shafts, and be distributed on to cut on circle that the alignment of shafts is the center of circle, the depth ratio of groove cuts the little 1 ~ 3mm of cutting blade thickness, difference is the lower surface that the groove of upper tool pan opens at cutterhead, and the groove of lower cutterhead opens the upper surface at cutterhead.
4. according to claim 1 eliminate that harvesting sugarcane breaks head cut sugarcane device, it is characterized in that: cut cutting blade and comprise cutting part and shank portion, shank portion is a cuboid, can be arranged in the groove that upper and lower cutterhead opens, bottom surface and the both sides end face of the bottom surface of groove and two sides and shank portion cuboid closely cooperate, articulation hole by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I, will be cut cutting blade and be fastened on cutterhead.
5. according to claim 1 eliminate that harvesting sugarcane breaks head cut sugarcane device, it is characterized in that: upper tool pan is contrary with the direction of rotation of lower cutterhead, its gearratio is an Integer N, N size is between 2 ~ 4, the groove number that upper tool pan and lower cutterhead are opened is the integral multiple of N, upper tool pan is installed M and uniform is cut cutting blade, and lower cutterhead is then installed M/N and uniform cut cutting blade, and M/N is at least 2.
6. according to claim 4 eliminate that harvesting sugarcane breaks head cut sugarcane device, it is characterized in that: the cutting part cutting cutting blade comprises rake face, rear knife face, cutting edge, cutting edge is the intersection of rake face and rear knife face, it is one section of circular curve, rake face becomes the angle of 20 ~ 45 degree with horizontal plane, rear knife face becomes the angle of 0 degree with horizontal plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197841.6A CN105075514A (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device capable of eliminating breakage of cut sugarcane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410197841.6A CN105075514A (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device capable of eliminating breakage of cut sugarcane |
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| CN105075514A true CN105075514A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410197841.6A Pending CN105075514A (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device capable of eliminating breakage of cut sugarcane |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917842A (en) * | 2016-07-04 | 2016-09-07 | 中国农业大学 | Anti-broken sugarcane cutting device based on support cutting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2591941Y (en) * | 2003-01-15 | 2003-12-17 | 广西大学 | Centering guide for sugarcane harvester |
| CN201210812Y (en) * | 2008-06-03 | 2009-03-25 | 卢志乐 | Cutting device for cane cutter |
| CN201515611U (en) * | 2009-06-03 | 2010-06-30 | 广州市科利亚农业机械有限公司 | Sugarcane cutting device for sugarcane harvester |
| CN102187765A (en) * | 2011-04-11 | 2011-09-21 | 浙江三佳农业机械装备有限公司 | Sugarcane combine harvester with leaf-crushing device |
-
2014
- 2014-05-05 CN CN201410197841.6A patent/CN105075514A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2591941Y (en) * | 2003-01-15 | 2003-12-17 | 广西大学 | Centering guide for sugarcane harvester |
| CN201210812Y (en) * | 2008-06-03 | 2009-03-25 | 卢志乐 | Cutting device for cane cutter |
| CN201515611U (en) * | 2009-06-03 | 2010-06-30 | 广州市科利亚农业机械有限公司 | Sugarcane cutting device for sugarcane harvester |
| CN102187765A (en) * | 2011-04-11 | 2011-09-21 | 浙江三佳农业机械装备有限公司 | Sugarcane combine harvester with leaf-crushing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105917842A (en) * | 2016-07-04 | 2016-09-07 | 中国农业大学 | Anti-broken sugarcane cutting device based on support cutting |
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Application publication date: 20151125 |