CN203801299U - Sugarcane cutting device for eliminating broken sugarcane heads during harvesting - Google Patents
Sugarcane cutting device for eliminating broken sugarcane heads during harvesting Download PDFInfo
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- CN203801299U CN203801299U CN201420238812.5U CN201420238812U CN203801299U CN 203801299 U CN203801299 U CN 203801299U CN 201420238812 U CN201420238812 U CN 201420238812U CN 203801299 U CN203801299 U CN 203801299U
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- cutting
- sugarcane
- cutterhead
- upper tool
- knife disc
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Abstract
A sugarcane cutting device for eliminating broken sugarcane heads during harvesting comprises a cutting spindle, an upper knife disc transmission mechanism, an upper knife disc, a lower knife disc, cutting blades, bolts I for reamed holes, an adjusting gasket, a retaining disc, an adjusting screw, a bolt II for a reamed hole and a flat key. Specifically, a power mechanism drives the cutting spindle to rotate to drive the upper knife disc transmission mechanism to enable the upper knife disc to rotate, the lower knife disc is mounted at the lower end of the cutting spindle, rotation of the cutting spindle is transmitted to the lower knife disc through the flat key, an interval between the upper knife disc and the lower knife disc can be adjusted and fixed through the adjusting gasket and the adjusting screw, rotating directions of the upper knife disc and the lower knife disc are opposite, the transmission ratio of the upper knife disc and the lower knife disc is an integer N, each of the upper knife disc and the lower knife disc is provided with grooves for mounting of the cutting blades, the number of the grooves of each of the upper knife disc and the lower knife disc is integral multiples of N, M uniformly-distributed cutting blades are mounted on the upper knife disc, M/N uniformly-distributed cutting blades are mounted on the lower knife disc, and the cutting blades are fixed on the knife discs by the bolts I for the reamed holes through through holes in knife handle portions 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 the broken head of harvesting sugarcane cut sugarcane device.
(2) background technology
At present, for the general sugarcane harvesting of application machine of the harvesting of sugarcane, although the big or small type of cane harvester is different, but it is roughly the same that it cuts operation principle to cutting of sugarcane, all with the rotary cutter in cutter sweep, sugarcane root to be cut off, cutter are all to strike off from the direction of the side of sugarcane the cutting movement of sugarcane with manually cutting sugarcane mode the same, owing to being mechanical harvesting, thisly from sugarcane one side, cut the mode of cutting sugarcane and easily make the incision of sugarcane drape over one's shoulders to split, the phenomenon that existence is higher to the head breaking rate of stubble cane, sugarcane germination rate and output to next year impact.For reducing the impact on the head breaking rate of stubble cane in harvesting sugarcane, the method adopting is at present to improve the speed of cutting sugarcane, but in actual application due to factors such as cutting angle, cutter blunts, sugarcane harvesting still exist drape over one's shoulders split, broken first-class problem, also there is no now good solution.
(3) utility model content
The utility model be propose for the above-mentioned existing machinery harvesting existing problem of sugarcane a kind of eliminate the broken head of harvesting sugarcane cut sugarcane device.The technical scheme of taking is, improve the mode that cutter cut off sugarcane, adopt double direction shear to cut sugarcane, this device comprises cutting main shaft, upper tool pan transmission mechanism, upper tool pan, lower cutterhead, cuts cutting blade, bolt I for articulation hole, adjust packing ring, block plate, adjustment screw, bolt II, flat key for articulation hole.Described upper tool pan transmission mechanism comprises gear, planetary gear, ring gear, fixed support.
Actuating unit by cane harvester drives cutting main shaft to rotate, drive the gear of upper tool pan transmission mechanism to rotate, by the planetary gear being arranged on fixed support, rotation is passed to ring gear again, ring gear uses bolt II to be fixedly connected with upper tool pan by articulation hole, and the ring gear of rotation drives upper tool pan synchronously to rotate.Described fixed support is to be 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 for convenience the spacing of upper and lower cutterhead, guarantee the effect of shearing, on cutting main shaft, be positioned between upper tool pan and lower cutterhead one adjustment packing ring is installed, and in the lower surface of cutting main shaft, one adjustment screw is installed, adjusting screw can screw in and screw out in the screwed hole of cutting main shaft lower surface, by adjusting the screw-in of screw, promote shelves dish, shelves dish, by lower cutterhead axial location on cutting main shaft, is realized the spacing of adjusting 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 the circle that the alignment of shafts is the center of circle, the depth ratio of groove is cut the little 1～3mm of cutting blade thickness, difference is that the groove of upper tool pan is opened the lower surface at cutterhead, and the groove of lower cutterhead is opened the upper surface at cutterhead.
The 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, the He Liangge side, bottom surface of groove and bottom surface and the both sides end face of shank portion cuboid closely cooperate, play position-limiting action, articulation hole, will be cut cutting blade and be fastened on cutterhead by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I.Described cutting part comprises rake face, rear knife face, cutting edge, and cutting edge is the intersection of rake face and rear knife face, is one section of circular curve, and 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 guaranteeing to cut in sugarcane harvesting the shear effect of sugarcane, 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 at 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 the uniform cutting blade of cutting, and lower cutterhead is installed M/N and the uniform cutting blade of cutting, and is the efficiency that guarantees 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 utility model:
It is high that this device not only gathers in sugarcane efficiency, and eliminated draping over one's shoulders of harvesting sugarcane incision and split, and both guaranteed that stubble cane, without broken head, has improved the sugarcane germination rate of next year, guarantees that again the sugarcane of harvesting is without broken head, improved the sugared rate of squeezing of sugarcane.Simple in structure, easy to use, operating efficiency is high.
(4) accompanying drawing explanation
Fig. 1 is structure chart of the present utility model.
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 sign: 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. adjust screw; 13. flat keys; 14. articulation holes bolt II; 15. rake faces; 16. rear knife faces.
(5) embodiment
What the utility model was as shown in Figure 1 and Figure 2 eliminated the broken head of harvesting sugarcane cuts sugarcane device, the actuating unit of cane harvester drives cutting main shaft 1 to rotate, thereby driven gear 2 rotates, by the planetary gear 3 being arranged on fixed support 5, rotation is passed to ring gear 4 again, ring gear 4 uses bolt II to be fixedly connected with upper tool pan 6 by articulation hole, and the ring gear 4 of rotation drives upper tool pan 6 synchronously to rotate.Described fixed support 5 is to be 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, on adjusting, the spacing of lower cutterhead, guarantee the effect of shearing, on cutting main shaft 1, be positioned at 9 of upper tool pan 6 and lower cutterheads an adjustment packing ring 10 is installed, in the lower surface of cutting main shaft 1, an adjustment screw 12 is installed simultaneously, adjusting screw 12 can screw in and screw out in the screwed hole of cutting main shaft lower surface, can be by lower cutterhead 9 axial location on cutting main shaft 1 by adjusting the screw-in promotion shelves dish 11 of screw 12, realize the spacing of adjusting 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 the center of cutting main shaft 1, and be distributed on to cut on the circle that the alignment of shafts is the center of circle, as shown in Figure 3, the depth ratio of groove is cut the little 1.5mm of cutting blade thickness, difference is that the groove of upper tool pan 6 is opened the lower surface at cutterhead, and the groove of lower cutterhead 9 is opened the upper surface at cutterhead.
The 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, the He Liangge side, bottom surface of groove and bottom surface and the both sides end face of shank portion cuboid closely cooperate, play position-limiting action, articulation hole, will be cut cutting blade 8 and be fastened on cutterhead by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I.Described cutting part comprises rake face, rear knife face, cutting edge, cutting edge is the intersection of rake face and rear knife face, that Radius is the circular curve of 2000mm, arc length 35mm (edge length), 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 guaranteeing to cut in sugarcane harvesting the shear effect of sugarcane, 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 uniform cutting blades of cutting, and lower cutterhead is installed 2 uniform cutting blades of cutting.
Claims (6)
- One kind eliminate the broken head of harvesting sugarcane cut sugarcane device, comprise cutting main shaft, upper tool pan transmission mechanism, upper tool pan, lower cutterhead, cut cutting blade, articulation hole bolt I, adjust packing ring, block plate, adjust 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 the rotation of cutting main shaft, drive the gear of upper tool pan transmission mechanism to rotate, by the planetary gear being arranged on fixed support, rotation is passed to ring gear again, ring gear uses bolt II to be fixedly connected with upper tool pan by articulation hole, described fixed support is to be 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. the broken head of elimination according to claim 1 harvesting sugarcane cuts sugarcane device, it is characterized in that: on cutting main shaft, be positioned between upper tool pan and lower cutterhead one adjustment packing ring is installed, by adjusting the screw-in of screw in the screwed hole of cutting main shaft lower surface, screw out promotion shelves dish, by lower cutterhead axial location on cutting main shaft, adjust the spacing of upper tool pan and lower cutterhead.
- 3. the broken head of elimination according to claim 1 harvesting sugarcane cuts 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 the circle that the alignment of shafts is the center of circle, the depth ratio of groove is cut the little 1～3mm of cutting blade thickness, difference be the groove Ji of upper tool pan in the lower surface of cutterhead, the groove Ji of lower cutterhead is in the upper surface of cutterhead.
- 4. the broken head of elimination according to claim 1 harvesting sugarcane cuts 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, the He Liangge side, bottom surface of groove and bottom surface and the both sides end face of shank portion cuboid closely cooperate, articulation hole, will be cut cutting blade and be fastened on cutterhead by the screwed hole on the through hole screw-in cutterhead of shank portion with bolt I.
- 5. the broken head of elimination according to claim 1 harvesting sugarcane cuts 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 at 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 the uniform cutting blade of cutting, and lower cutterhead is installed M/N and the uniform cutting blade of cutting, and M/N is at least 2.
- 6. the broken head of elimination according to claim 4 harvesting sugarcane cuts sugarcane device, it is characterized in that: the cutting part of 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 |
|---|---|---|---|
| CN201420238812.5U CN203801299U (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device for eliminating broken sugarcane heads during harvesting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420238812.5U CN203801299U (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device for eliminating broken sugarcane heads during harvesting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203801299U true CN203801299U (en) | 2014-09-03 |
Family
ID=51440123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420238812.5U Expired - Fee Related CN203801299U (en) | 2014-05-05 | 2014-05-05 | Sugarcane cutting device for eliminating broken sugarcane heads during harvesting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203801299U (en) |
-
2014
- 2014-05-05 CN CN201420238812.5U patent/CN203801299U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20150505 |
|
| EXPY | Termination of patent right or utility model |