Sugarcane cutting device

Abstract

The utility model discloses a sugarcane cutting device which comprises a cutter box, a driving motor, a gear motor, an upper flywheel and a lower flywheel. An upper cutter shaft and a lower cutter shaft are arranged in the cutter box, an upper blade is arranged on the upper cutter shaft, a lower blade is arranged on the lower cutter shaft, the driving motor drives the upper flywheel and then drives the gear motor, the gear motor drives the lower flywheel and the upper cutter shaft to rotate, the upper cutter shaft drives the lower cutter shaft to rotate, and sugarcanes enter the cutter box from the position between the upper blade and the lower blade. And the materials are cut off under the combined action of the upper blade and the lower blade. After the sugarcane cutting device is started, sugarcanes can be placed in batches, and the sugarcanes are cut off.

Description

Technical Field

[0001] This application relates to a sugarcane cutting device, belonging to the field of agricultural machinery technology. Background Technology

[0002] Sugarcane is one of the important raw materials for sugar production, so it is widely cultivated in southern China. Currently, sugarcane harvesting is still done manually, involving peeling and cutting, or using handheld power tools. There is a lack of large-scale, automated processing equipment, especially cutting equipment. Summary of the Invention

[0003] The technical problem to be solved by this application is to provide a sugarcane cutting device for batch and automated sugarcane cutting.

[0004] The technical solution of this application is as follows: A sugarcane cutting device includes a knife box, a drive motor, a geared motor, and a flywheel; a drive motor is fixed to one end of the upper surface of the knife box, the drive motor is connected to the flywheel shaft through a first coupling, a flywheel is mounted on the flywheel shaft, a geared motor input shaft and a geared motor output shaft are respectively provided at both ends of the geared motor, the flywheel shaft is connected to the geared motor input shaft through a second coupling, and a geared pulley is provided on the output shaft; an upper cutter shaft and a lower cutter shaft are horizontally installed inside the knife box, the upper cutter shaft is located directly above the lower cutter shaft; one end of the upper cutter shaft extends out of the knife box and a knife box pulley is fixed to the extended end, the geared pulley is connected to the knife box pulley through a belt; a lower flywheel is provided between the knife box pulley and the knife box, and the lower flywheel is connected to the upper cutter shaft through a lower flywheel key. An upper drive gear is installed at the end of the upper cutter shaft near the tool box pulley, and a lower drive gear is installed at the end of the lower cutter shaft near the tool box pulley. The upper and lower drive gears mesh and are both located inside the tool box. An upper rotating bracket is fixed to the upper cutter shaft, and four upper blades are mounted on the upper rotating bracket. The four upper blades are equally spaced, parallel to the upper cutter shaft, and perpendicular to the cutting surface of the upper cutter shaft. A lower rotating bracket is fixed to the lower cutter shaft, and four lower blades are mounted on the lower rotating bracket. The four lower blades are equally spaced, parallel to the lower cutter shaft, and perpendicular to the cutting surface of the lower cutter shaft. The cutting edges of the upper and lower blades are opposite. When each upper blade rotates downward to its lowest point, it also rotates to its highest point. At this time, the tips of the upper and lower blades intersect.

[0005] This application features a cutter box containing an upper cutter shaft and a lower cutter shaft. An upper blade is mounted on the upper cutter shaft, and a lower blade is mounted on the lower cutter shaft. A drive motor powers a flywheel, which in turn powers a reduction motor. The reduction motor rotates the upper cutter shaft, which in turn rotates the lower cutter shaft. Sugarcane enters the cutter box between the upper and lower blades and is cut by the combined action of the blades. Once this application is activated, sugarcane can be fed in and cut in batches. Attached Figure Description

[0006] Figure 1 This is a schematic diagram of the internal structure of this application;

[0007] Figure 2 This is a schematic diagram of the right side after removing the right support of the tool box.

[0008] Reference numerals: 1. Drive motor; 2. Gear motor; 3. Upper flywheel; 4. Left tool box bracket; 5. Right tool box bracket; 6. Top plate; 7. Drive bracket; 8. Gear reduction bracket; 9. First flywheel bracket; 10. Second flywheel bracket; 11. First bearing with seat; 12. Second bearing with seat; 13. Upper flywheel shaft; 14. Upper flywheel key; 15. First coupling; 16. Second coupling; 17. First key; 18. Gear motor input shaft; 19. Tensioning mechanism assembly; 20. Second key; 21. Gear reduction pulley; 22. Left... Upper bearing end cover 22, lower left bearing end cover 23, upper left bearing 24, lower left bearing 25, upper right bearing seat 26, lower right bearing seat 27, upper right bearing 28, lower right bearing 29, upper right bearing end cover 30, lower right bearing end cover 31, upper cutter shaft 32, lower cutter shaft 33, tool box pulley 34, belt 35, upper transmission gear 36, lower transmission gear 37, upper rotating bracket 38, upper blade 39, lower rotating bracket 40, lower blade 41, lower flywheel 42, lower flywheel key 43. Detailed Implementation

[0009] like Figure 1-2 As shown, a sugarcane cutting device includes a knife box, a drive motor 1, a reduction motor 2, and an upper flywheel 3. The knife box consists of a left knife box support 4, a right knife box support 5, and a top plate 6. The left knife box support 4 and the right knife box support 5 are vertically fixed below both ends of the top plate 6, respectively. From one end to the other (in this embodiment, from right to left), the surface of the top plate 6 is sequentially provided with a drive support 7, a first flywheel support 9, a second flywheel support 10, and a reduction support 8. The drive motor 1 is mounted on the drive support 7, and the reduction motor 2 is mounted on the reduction support 8. A first bearing 11 is mounted on the first flywheel support 9, and a second bearing 12 is mounted on the second flywheel support 10. An upper flywheel 3 is disposed between the first bearing 11 and the second bearing 12. An upper flywheel shaft 13 passes sequentially through the first bearing 11, the upper flywheel 3, and the second bearing 12, and is fixed to the upper flywheel 3 by an upper flywheel key 14. The drive motor 1 is equipped with a drive output shaft, which is connected to the upper flywheel shaft 13 via a first coupling 15. The first coupling 15 and the upper flywheel shaft 13 are fixed together by a first flat key 17. The geared motor 2 has a geared motor input shaft 18 and a geared motor output shaft at both ends. The geared motor input shaft 18 is connected to the upper flywheel shaft 13 via a second coupling 16, which is fixed together by a second flat key 20. A reduction pulley 21 is mounted on the geared motor output shaft.

[0010] like Figure 1-2As shown, the left tool box bracket 4 has a left upper bearing end cover 22 and a left lower bearing end cover 23 fixed to its outermost side by bolts. The left upper bearing 24 is installed inside the left upper bearing end cover 22, and the left lower bearing 25 is installed inside the left lower bearing end cover 23. The right tool box bracket 5 has a right upper bearing seat 26 and a right lower bearing seat 27 fixed to its outermost side by bolts. The right upper bearing seat 26 has a right upper bearing 28 installed inside and a right upper bearing end cover 30 installed outside. The right lower bearing seat 27 has a right lower bearing 29 installed inside and a right lower bearing end cover 31 installed outside.

[0011] like Figure 1-2 As shown, the upper tool shaft 32 and the lower tool shaft 33 are located inside the tool box, and are horizontally arranged, with the upper tool shaft 32 parallel to the lower tool shaft 33 and directly above it. The two ends of the upper tool shaft 32 are respectively fitted with the upper left bearing 24 and the upper right bearing 28. The two ends of the lower tool shaft 33 are respectively fitted with the lower left bearing 25 and the lower right bearing 29. One end of the upper tool shaft 32 extends out of the left tool box bracket 4, and a tool box pulley 34 is fixed to the extended end. A reduction pulley 21 is connected to the tool box pulley 34 via a belt 35. A lower flywheel 42 is provided between the tool box pulley 34 and the upper left bearing end cover 22, and the lower flywheel 42 is connected to the upper tool shaft 32 via a lower flywheel key 43. An upper drive gear 36 is mounted on the end of the upper cutter shaft 32 near the tool box pulley 34, and a lower drive gear 37 is mounted on the end of the lower cutter shaft 33 near the tool box pulley 34. The upper drive gear 36 and the lower drive gear 37 mesh and are both located inside the tool box. An upper rotating bracket 38 is fixed to the upper cutter shaft 32, and four upper blades 39 are mounted on the upper rotating bracket 38. The four upper blades 39 are equally spaced, parallel to the upper cutter shaft 32, and perpendicular to the upper cutter shaft. The cut surface of the belt 32 is as follows: A lower rotating bracket 40 is fixed on the lower cutting shaft 33, and four lower blades 41 are mounted on the lower rotating bracket 40. The four lower blades 41 are equally spaced, parallel to the lower cutting shaft 33, and perpendicular to the cut surface of the lower cutting shaft 33. The upper blade 39 and the lower blade 41 have opposite cutting directions. When each upper blade 39 rotates downward to its lowest point, the lower blade 41 also rotates to its highest point. At this time, the tips of the upper blade 39 and the lower blade 41 intersect. A tensioning mechanism assembly 19 is provided on the left side of the top plate for adjusting the tension of the belt 35.

[0012] This application can also be implemented in another way, that is, the reduction pulley 21 is replaced with a reduction gear, the tool box pulley 34 is replaced with a tool box gear, the belt 35 is replaced with a chain, and the rest remains unchanged.

[0013] The method of use of this application is as follows: Start the drive motor 1. Drive motor 1 drives the upper flywheel 3 to rotate through the drive output shaft. The upper flywheel 3 drives the input shaft 18 of the reduction motor to rotate through the upper flywheel shaft 13. The input shaft 18 of the reduction motor is connected to the reduction motor 2. The reduction motor 2 drives the reduction pulley 21 to rotate through the reduction motor output shaft. The reduction pulley 21 is connected to the blade box pulley 34 through the belt 35. The rotation of the blade box pulley 34 drives the lower flywheel 42 and the upper blade shaft 32 to rotate. The upper blade shaft 32 drives the lower transmission gear 37 to rotate through the upper transmission gear 36. The lower transmission gear drives the lower blade shaft to rotate. The rotation of the upper blade shaft 32 and the lower blade shaft 33 respectively drives the upper blade 39 and the lower blade 41 to rotate. The sugarcane enters between the upper blade 39 and the lower blade 41 from a direction perpendicular to the blades, and the sugarcane is cut.

Claims

1. A sugarcane cutting device comprising a knife box, a drive motor (1), a reduction motor (2), a flywheel (3); characterized by: The driving motor (1) is fixed on one end of the upper surface of the cutter box, the driving motor (1) is connected with the flywheel shaft (13) through the first coupling (15), the flywheel (3) is installed on the flywheel shaft (13), the input shaft (18) and the output shaft of the reduction motor are arranged at two ends of the reduction motor (2) respectively, the flywheel shaft (13) is connected with the input shaft (18) of the reduction motor through the second coupling (16), and the reduction belt pulley (21) is arranged on the output shaft of the reduction motor; the upper cutter shaft (32) and the lower cutter shaft are horizontally installed in the cutter box, the upper cutter shaft (32) is located directly above the lower cutter shaft; one end of the upper cutter shaft (32) extends out of the cutter box and is fixed with the cutter box belt pulley (34) at the extending end, the reduction belt pulley (21) is connected with the cutter box belt pulley (34) through the belt (35); the lower flywheel (42) is arranged between the cutter box belt pulley (34) and the cutter box, the lower flywheel (42) is connected with the upper cutter shaft (32) through the lower flywheel key (43); the upper transmission gear (36) is installed at one end of the upper cutter shaft (32) close to the cutter box belt pulley (34), the lower transmission gear (37) is installed at one end of the lower cutter shaft close to the cutter box belt pulley (34), the upper transmission gear (36) and the lower transmission gear (37) are engaged and located in the cutter box; the upper cutter shaft (32) is fixed with the upper rotating support (38), the upper rotating support (38) is installed with four upper blades (39), the four upper blades (39) are equal in spacing, the upper blade (39) is parallel to the upper cutter shaft (32), and the cutting surface of the upper blade (39) is perpendicular to the upper cutter shaft (32); the lower rotating support (40) is fixed on the lower cutter shaft (33), the lower rotating support (40) is installed with four lower blades (41), the four lower blades (41) are equal in spacing, the lower blade (41) is parallel to the lower cutter shaft (33), and the cutting surface of the lower blade (41) is perpendicular to the lower cutter shaft (33); the blade edges of the upper blade (39) and the lower blade (41) are opposite, when each upper blade (39) rotates downward to the lowest point, the lower blade also rotates to the highest point, at this time, the blade tip of the upper blade (39) intersects with the blade tip of the lower blade (41).

2. A sugarcane cutting device comprising a knife box, a drive motor (1), a reduction motor (2), a flywheel (3); characterized by: The driving motor (1) is fixed on one end of the upper surface of the cutter box, the driving motor (1) is connected with the flywheel shaft (13) through the first coupling (15), the flywheel (3) is installed on the flywheel shaft (13), the input shaft (18) and the output shaft of the reduction motor are arranged at two ends of the reduction motor (2) respectively, the flywheel shaft (13) is connected with the input shaft (18) of the reduction motor through the second coupling (16), and the reduction gear is arranged on the output shaft of the reduction motor; the upper cutter shaft (32) and the lower cutter shaft are horizontally installed in the cutter box, the upper cutter shaft (32) is located directly above the lower cutter shaft; one end of the upper cutter shaft (32) extends out of the cutter box and is fixed with the cutter box gear at the extending end, the reduction gear is connected with the cutter box gear through the chain, the cutter box gear and the cutter box are provided with the lower flywheel (42), the lower flywheel (42) and the upper cutter shaft (32) are connected through the lower flywheel key (43), the upper cutter shaft (32) is installed with the upper driving gear (36) at one end close to the cutter box gear, the lower cutter shaft is installed with the lower driving gear (37) at one end close to the cutter box gear, the upper driving gear (36) and the lower driving gear (37) are engaged and located in the cutter box; the upper cutter shaft (32) is fixed with the upper rotating support (38), the upper rotating support (38) is installed with four upper blades (39), the four upper blades (39) are equal in spacing, the upper blade (39) is parallel to the upper cutter shaft (32), and the cutting surface of the upper blade (39) is perpendicular to the upper cutter shaft (32); the lower cutter shaft (33) is fixed with the lower rotating support (40), the lower rotating support (40) is installed with four lower blades (41), the four lower blades (41) are equal in spacing, the lower blade (41) is parallel to the lower cutter shaft (33), and the cutting surface of the lower blade (41) is perpendicular to the lower cutter shaft (33); the upper blade (39) and the lower blade (41) are opposite in blade direction, each upper blade (39) is turned downward to the lowest point, and the lower blade is turned to the highest point at this time, and the blade tip of the upper blade (39) intersects with the blade tip of the lower blade (41).

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