CN109479509B - Conveying device of sugarcane harvester - Google Patents
Conveying device of sugarcane harvester Download PDFInfo
- Publication number
- CN109479509B CN109479509B CN201910006428.XA CN201910006428A CN109479509B CN 109479509 B CN109479509 B CN 109479509B CN 201910006428 A CN201910006428 A CN 201910006428A CN 109479509 B CN109479509 B CN 109479509B
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- roller
- leaf stripping
- teeth
- conveying roller
- tooth
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- 240000000111 Saccharum officinarum Species 0.000 title claims abstract description 58
- 235000007201 Saccharum officinarum Nutrition 0.000 title claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 239000004677 Nylon Substances 0.000 claims description 14
- 229920001778 nylon Polymers 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003306 harvesting Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/10—Harvesting of standing crops of sugar cane
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention relates to the field of agricultural machinery, in particular to a conveying device of a sugarcane harvester. The invention aims to provide a sugarcane harvester conveying device capable of reducing blockage, crushing and fracture phenomena of sugarcane in the conveying process. The sugarcane harvester conveying device comprises a splitting device (1), a leaf peeling device (2), a distance-adjustable conveying device (3), a hydraulic motor (5), a first transmission gear (4) and a second transmission gear (6). The device has the advantages of reliable structure, low manufacturing cost, compact structure, convenient disassembly and strong adaptability, and can effectively solve the phenomena of wedge and blockage in the conveying process.
Description
Technical Field
The invention relates to the field of agricultural machinery, in particular to a conveying device of a sugarcane harvester.
Background
Sugarcane is one of the most important sugar-making raw materials in China, but the harvesting efficiency is very low. At present, a mechanical sugarcane harvesting process is being propelled in a plurality of areas in China, but the phenomenon of sugarcane crushing and blockage often occurs in the mechanical harvesting conveying process, because the traditional conveying device mainly lifts the upper conveying roller through the fed sugarcane, conveying is realized, and the conveying teeth are made of iron, the excessive conveying roller and the iron teeth are easy to cause the crushing and breakage of the sugarcane, and the harvesting quality of the sugarcane is seriously affected, the device for reducing the phenomenon of sugarcane crushing and blockage is imperative, and the device has the main characteristics of light weight, convenient disassembly and assembly and small acting force on the sugarcane.
Disclosure of Invention
The invention aims to provide a sugarcane harvester conveying device capable of reducing blockage, crushing and fracture phenomena of sugarcane in the conveying process.
The invention aims at realizing the following technical scheme:
a cane harvester conveyor comprising a pair of first side plates 9 and a pair of second side plates 8, the first side plates 9 being located in front of the second side plates 8, wherein:
the sugarcane harvester conveying device further comprises a splitting device 1, a leaf peeling device 2, a spacing-adjustable conveying device 3, a hydraulic motor 5, a first transmission gear 4 and a second transmission gear 6;
the diverting device 1 is arranged between the pair of first side plates 9, the diverting device 1 comprising an upper diverting table 11, a lower diverting roller 14, a diverting rack 104, a diverting gear 105 and diverting teeth 103; wherein,,
the lower diverting roller 14 is provided at the front end of the first side plate 9 in correspondence with the upper diverting table 11 in the vertical direction;
the upper diversion table 11 is a square table, two ends of the upper diversion table are fixedly installed with the first side plate 9, the bottom of the upper diversion table is longitudinally provided with a chute, and the diversion rack 104 is slidably arranged in the chute; square holes for the shunt racks 104 to reciprocate through are formed in the first side plate 9; one end of the bearing seat 107 is vertically fixed on the outer side of the first side plate 9 at one side, and the other end is provided with a rolling bearing 106; one end of the shunt gear shaft is connected with a motor 108, and the other end of the shunt gear shaft is rotationally connected on a bearing seat 107 through a rolling bearing 106; the shunt gear 105 is fixedly connected to the shunt gear shaft, and the shunt gear 105 is meshed with the shunt rack 104;
both ends of the lower diverting roller 14 are rotatably connected with the first side plate 9; a plurality of diverting teeth 103 are arranged along the outer circumference of the lower diverting roller 14; the diverting teeth 103 are flaky, the bottom ends of the diverting teeth are fixedly connected with the circumferential outer surface of the lower diverting roller 14, and the top ends of the diverting teeth are wavy;
the leaf peeling device 2 is arranged between the pair of first side plates 9, and the leaf peeling device 2 is positioned behind the flow dividing device 1; the leaf stripping device 2 comprises an upper leaf stripping roller 21, a lower leaf stripping roller 22 and leaf stripping teeth 201;
the upper leaf stripping roller 21 and the lower leaf stripping roller 22 have the same structure, are correspondingly arranged in the vertical direction, and the two ends of the upper leaf stripping roller 21 and the lower leaf stripping roller 22 are rotationally connected with the first side plate 9;
the upper leaf stripping roller 21 and the lower leaf stripping roller 22 are uniformly provided with a plurality of leaf stripping roller plane grooves 13 along the circumferential direction, and each leaf stripping roller plane groove 13 is provided with a plurality of leaf stripping roller threaded holes 12;
the leaf stripping teeth 201 are of rectangular structures, and the leaf stripping teeth 201 comprise a leaf stripping She Chiding part 2015, a leaf stripping tooth bottom 2021 and a leaf stripping tooth bolt 18;
the peeling She Chiding part 2015 is arranged at the upper end of the peeling tooth bottom 2021, and the bottom end of the peeling tooth bottom 2021 is fixedly connected with the peeling tooth bolt 18; the leaf stripping teeth 201 are detachably fixedly connected on the upper leaf stripping roller 21 and/or the lower leaf stripping roller 22 through the leaf stripping teeth bolts 18 penetrating through the leaf stripping roller threaded holes 12;
the same end of the lower splitting roller 14 and the lower leaf peeling roller 22 is provided with a gear, and a first transmission gear 4 is arranged between the gear of the lower splitting roller 14 and the gear of the lower leaf peeling roller 22; the hydraulic motors 5 are arranged at the end parts of the upper leaf stripping roller 21 and the lower leaf stripping roller 22, and the two hydraulic motors 5 are opposite in direction;
the distance-adjustable conveying device 3 is arranged between a pair of second side plates 8; the distance-adjustable conveying device 3 comprises an upper conveying roller 31, a lower conveying roller 32, movable teeth 301 and fixed teeth 401;
the upper conveying roller 31 and the lower conveying roller 32 have the same structure, are correspondingly arranged in the vertical direction, and the two ends of the upper conveying roller 31 and the lower conveying roller 32 are rotatably connected with the second side plate 8;
the upper conveying roller 31 and the lower conveying roller 32 have at least three sets;
the upper conveying roller 31 and the lower conveying roller 32 are uniformly provided with a plurality of conveying roller plane grooves 33 along the circumferential direction, and each conveying roller plane groove 33 is provided with a plurality of conveying roller threaded holes 34;
the movable teeth 301 are rectangular in structure and comprise a movable tooth top 3015 and a movable tooth bottom 3021;
the movable tooth bottom 3021 is a box-type structure with an opening at the upper part, the structure can accommodate the movable tooth top 3015, the lower end of the movable tooth top 3015 enters the movable tooth bottom 3021 from the opening of the box-type structure, the lower end of the movable tooth top 3015 is fixedly connected with two upper jacking posts 3019, the inner surface of the lower end of the box-type structure of the movable tooth bottom 3021 is fixedly connected with two lower jacking posts 3020 corresponding to the upper jacking posts 3019, and a spring 3017 is sleeved between the upper jacking posts 3019 and the lower jacking posts 3020;
limiting rods 3016 are fixedly connected to two sides of the movable tooth top 3015, limiting grooves 3022 are axially formed in two sides of the movable tooth bottom 3021 along the lower portion 3021 of the movable tooth, and the limiting rods 3016 are located in the limiting grooves;
the bottom end of the movable tooth 301 is fixedly connected with a movable tooth bolt 181, and the movable tooth 301 is detachably fixedly connected on the upper conveying roller 31 through the movable tooth bolt 181 penetrating through the conveying roller threaded hole 34;
the fixed teeth 401 are rectangular in structure, the bottom ends of the fixed teeth 401 are fixedly connected with fixed tooth bolts 182, and the fixed teeth 401 are detachably fixedly connected on the lower conveying roller 32 through the fixed tooth bolts 182 penetrating through conveying roller threaded holes 34;
gears are arranged at the same end of the upper conveying roller 31 and the lower conveying roller 32, a second transmission gear 6 is arranged between the gears of all the upper conveying rollers 31, a second transmission gear 6 is also arranged between the gears of all the lower conveying rollers 32, and power transmission is realized through the second transmission gear 6; the ends of one upper conveying roller 31 and one lower conveying roller 32 are provided with hydraulic motors 5, and the directions of the hydraulic motors 5 driving the upper conveying roller 31 and the lower conveying roller 32 are opposite.
Wherein, the peeling She Chiding part 2015 comprises a plurality of tiny nylon cylinders, and the bottom 2021 of the peeling teeth is made of nylon.
Wherein, the bight of the upper end of first curb plate 9 and second curb plate 8 all is equipped with engaging lug 7, and first curb plate 9 and second curb plate 8 pass through engaging lug 7 to be installed on the harvester, and second curb plate 8 is located the rear of first curb plate 9.
The nylon tooth surface 3014 is zigzag and is arranged on the top end surface of the movable tooth top 3015 and the top end surface of the fixed tooth.
The invention has the beneficial effects that:
1. the gear-rack transmission mechanism can effectively split the sugarcane, so that blockage is avoided;
2. the movable tooth structure can effectively reduce the pressure applied to the sugarcane and reduce the phenomenon of crushing;
3. the leaf stripping teeth, the movable teeth and the fixed teeth are fixed on the conveying roller in a bolt connection mode, so that the disassembly and the assembly are convenient;
4. the nylon tooth material is softer, has stronger wear resistance and reduces the abrasion of the sugarcane;
5. the device is simple in manufacture, low in cost and capable of being popularized and used.
Leaf stripping teeth, movable teeth and fixed teeth are fixed on the conveying roller in a bolt connection mode, can be replaced at any time, can effectively split different sugarcane conveying amounts, and realize automatic adjustment, and has small acting force on sugarcane. The sugarcane crushing and cutting device is reliable in structure, low in manufacturing cost, high in practicability and convenient to detach, and can effectively reduce the crushing and cutting and blocking phenomena of sugarcane.
Drawings
FIG. 1 is a schematic view of the conveyor of the sugarcane harvester according to the present invention;
FIG. 2 is a schematic structural view of a splitting device and a leaf peeling device according to the present invention;
FIG. 3 is a side view of the splitting assembly and leaf stripping assembly of the present invention;
FIG. 4 is a rear view of the splitting assembly and leaf stripping assembly of the present invention;
FIG. 5 is a rear view of the adjustable pitch delivery device of the present invention;
FIG. 6 is a schematic view of the structure of the upper and lower leaf stripping rollers of the present invention;
FIG. 7 is a schematic view of the structure of the upper and lower conveying rollers of the present invention;
FIG. 8 is a schematic view of the structure of the lower diverter roller of the present invention after the diverter teeth 103 are installed;
fig. 9 is a schematic structural view of the stripping roller of the present invention after mounting stripping teeth 201;
FIG. 10 is a schematic view of the structure of the upper transfer roller of the present invention after the movable teeth 301 are installed;
FIG. 11 is a schematic view of the structure of the lower conveying roller of the present invention after mounting the fixed teeth 401;
FIG. 12 is a schematic view of the structure of a leaf stripping tooth 201 according to the present invention;
FIG. 13 is a schematic view of the structure of the movable tooth 301 of the present invention;
FIG. 14 is a cross-sectional view of FIG. 12;
fig. 15 is a schematic view of the structure of the fixed teeth 401 of the present invention.
Reference numerals:
1 shunt device 2 leaf peeling device 3 interval adjustable conveying device
4 first drive gear 5 hydraulic motor 6 second drive gear
7 connecting lugs 8 second side plate 9 first side plate
11 upper diversion table 14 lower diversion roller 12 leaf peeling roller threaded hole
Leaf stripping roller on leaf stripping tooth bolt 21 of 13 leaf stripping roller plane groove 18
22 lower leaf stripping roller 31 upper conveying roller 32 lower conveying roller
33 transfer roller plane groove 34 transfer roller screw hole
105 split gear 103 split teeth 104 split rack
106 rolling bearing 107 bearing seat 108 motor
181 movable tooth bolt 201 leaf peeling tooth 2015 peeling She Chiding part
182 fixed tooth bolt 2021 leaf stripping tooth bottom 301 movable tooth
3014 nylon tooth face 3015 movable tooth top 3016 stop lever
3017 spring 3019 upper post 3020 lower post
3021 movable tooth bottom 3022 limit groove 401 fixed tooth
Detailed Description
The invention is described in further detail below by means of the figures and examples, but the scope of protection of the invention is not limited to the description.
As shown in fig. 1, the direction in which the sugar cane enters the conveyor of the sugar cane harvester is set to the front. A sugar cane harvester conveyor comprising a pair of first side plates 9 and a pair of second side plates 8, the first side plates 9 being located in front of the second side plates 8.
The sugarcane harvester conveying device further comprises a flow dividing device 1, a leaf peeling device 2, a distance-adjustable conveying device 3, a hydraulic motor 5, a first transmission gear 4, a second transmission gear 6 and a connecting lug 7.
As shown in fig. 2, 3 and 8, the diverting device 1 is arranged between the pair of first side plates 9, and the diverting device 1 includes an upper diverting table 11, a lower diverting roller 14, a diverting rack 104, a diverting gear 105 and diverting teeth 103. Wherein,,
the lower diverting roller 14 is provided at the front end of the first side plate 9 in correspondence with the upper diverting table 11 in the vertical direction.
The upper diverting table 11 is a square table, both ends of which are fixedly installed with the first side plate 9, and the bottom of which is provided with a sliding groove along its longitudinal direction, in which the diverting rack 104 is slidably disposed. A square hole through which the diverting rack 104 reciprocates is provided in the first side plate 9.
One end of the bearing seat 107 is vertically fixed on the outer side of the first side plate 9 at one side, and the other end is provided with a rolling bearing 106. One end of the shunt gear shaft is connected with a motor 108, and the other end is rotationally connected on a bearing seat 107 through a rolling bearing 106. The shunt gear 105 is fixedly connected to the shunt gear shaft, and the shunt gear 105 is meshed with the shunt rack 104. The motor 108 drives the shunt gear shaft to rotate the shunt gear 105.
The shunt gear 105 rotates in one direction under the drive of the motor 108, the shunt gear 104 can move to one side through the engagement with the shunt gear 105, and when the shunt gear 104 is about to move to a critical position, that is, the shunt gear 104 and the shunt gear 105 are about to lose engagement or the non-engagement end of the shunt gear 105 and the shunt gear 104, which is continuously engaged with the shunt gear 104, is about to leave the first side plate 9, the motor 108 is reversed, the shunt gear 105 is driven to realize the reversal, and the shunt gear 104 translates to the other side. In the process of circulating and reciprocating, the sugarcane entering the diverting device 1 moves to two sides under the guidance of the diverting rack 104, so that blockage can be effectively reduced.
Both ends of the lower diverting roller 14 are rotatably connected with the first side plate 9. A plurality of diverting teeth 103 are disposed along the outer circumference of the lower diverting roller 14. The diverting teeth 103 are sheet-shaped, the bottom ends of which are fixedly connected with the circumferential outer surface of the lower diverting roller 14, and the top ends of which are wavy. The plurality of grooves formed on the wavy top ends of the shunting teeth 103 are matched with the diameter of the sugarcane, so that the shunted sugarcane is not easy to move, and the shunting of the sugarcane is completed.
As shown in fig. 4, 6, 9 and 12, the leaf peeling device 2 is arranged between a pair of first side plates 9, and the leaf peeling device 2 is located behind the flow dividing device 1. The leaf stripping device 2 comprises an upper leaf stripping roller 21, a lower leaf stripping roller 22 and leaf stripping teeth 201.
The upper leaf peeling roller 21 and the lower leaf peeling roller 22 have the same structure, are correspondingly arranged in the vertical direction, and both ends of the upper leaf peeling roller 21 and the lower leaf peeling roller 22 are rotatably connected with the first side plate 9.
As shown in fig. 6, the upper and lower leaf peeling rollers 21 and 22 are uniformly provided with a plurality of leaf peeling roller plane grooves 13 in the circumferential direction thereof, and each leaf peeling roller plane groove 13 is provided with a plurality of leaf peeling roller screw holes 12.
As shown in fig. 9 and 12, the stripping teeth 201 have a rectangular structure, and the stripping teeth 201 include a stripping portion She Chiding 2015, a stripping tooth bottom 2021, and a stripping tooth bolt 18.
The peeling She Chiding part 2015 is arranged at the upper end of the bottom 2021 of the leaf peeling tooth, the peeling She Chiding part 2015 comprises a plurality of fine nylon cylinders, the damage to the sugarcane is small, and meanwhile, the leaf poking effect is good; the bottom 2021 of the leaf stripping teeth is made of nylon, and the bottom end of the bottom 2021 of the leaf stripping teeth is fixedly connected with a bolt 18 of the leaf stripping teeth; the leaf stripping teeth 201 are detachably fixedly connected to the upper leaf stripping roller 21 and/or the lower leaf stripping roller 22 through the leaf stripping roller threaded holes 12 by leaf stripping tooth bolts 18. The purpose of this design is convenient to install and detach.
The leaf peeling device 2 has the function of avoiding the sugarcane leaves from entering the interval-adjustable conveying device 3 and winding the interval-adjustable conveying device 3 to cause blockage.
The same end of the lower splitting roller 14 and the lower leaf peeling roller 22 is provided with a gear, a first transmission gear 4 is arranged between the gear of the lower splitting roller 14 and the gear of the lower leaf peeling roller 22, and power transmission is realized through the first transmission gear 4. The hydraulic motors 5 are arranged at the end parts of the upper leaf stripping roller 21 and the lower leaf stripping roller 22, and the two hydraulic motors 5 are turned reversely, so that the upper leaf stripping roller 21 and the lower leaf stripping roller 22 drive sugarcane to be conveyed backwards together.
As shown in fig. 1 and 7, the pitch-adjustable conveying device 3 is disposed between a pair of second side plates 8. The pitch-adjustable conveying device 3 includes an upper conveying roller 31, a lower conveying roller 32, a movable tooth 301, and a fixed tooth 401.
The upper conveying roller 31 and the lower conveying roller 32 have the same structure, which are disposed correspondingly in the vertical direction, and both ends of the upper conveying roller 31 and the lower conveying roller 32 are rotatably connected to the second side plate 8.
The upper conveying roller 31 and the lower conveying roller 32 have at least three sets.
The upper conveying roller 31 and the lower conveying roller 32 are each provided with a plurality of conveying roller plane grooves 33 uniformly along the circumferential direction thereof, and each conveying roller plane groove 33 is provided with a plurality of conveying roller screw holes 34.
As shown in fig. 10, 13 and 14, the movable teeth 301 have a rectangular structure including a movable tooth top 3015 and a movable tooth bottom 3021.
The movable tooth bottom 3021 is a box-like structure having an opening at the top, which is capable of accommodating the movable tooth top 3015. The lower end of the movable tooth top 3015 enters the movable tooth bottom 3021 from the opening of the box structure. The lower end of the movable tooth top 3015 is fixedly connected with two upper jacking posts 3019, the inner surface of the lower end of the box-type structure of the movable tooth bottom 3021 is fixedly connected with two lower jacking posts 3020 corresponding to the upper jacking posts 3019, and the spring 3017 is sleeved between the upper jacking posts 3019 and the lower jacking posts 3020. For different varieties of sugarcane with different diameters and sizes, springs 3017 with different strength and elastic limit can be selected to adapt to the sugarcane entering the conveying device.
Limiting rods 3016 are fixedly connected to two sides of the movable tooth top 3015, limiting grooves 3022 are axially formed in two sides of the movable tooth bottom 3021 along the movable tooth lower portion 3021, and the limiting rods 3016 are located in the limiting grooves 3022 and can move in the limiting grooves 3022.
The nylon tooth surface 3014 is zigzag and is arranged on the top end surface of the movable tooth top 3015, so that clamping can be enhanced.
The bottom end of the movable tooth 301 is fixedly connected with the movable tooth bolt 181, and the movable tooth 301 is detachably fixedly connected on the upper conveying roller 31 through the movable tooth bolt 181 penetrating through the conveying roller threaded hole 34.
As shown in fig. 11 and 15, the fixing teeth 401 have a rectangular structure, and the top end surface of the fixing teeth 401 is also provided with a serrated nylon tooth surface 3014, so that clamping can be enhanced. The bottom ends of the fixed teeth 401 are fixedly connected with fixed tooth bolts 182, and the fixed teeth 401 are detachably fixedly connected to the lower conveying roller 32 through the conveying roller threaded holes 34 by the fixed tooth bolts 182.
The clamping force is facilitated to be raised by the cooperation of the movable teeth 301 and the fixed teeth 401. The tooth surfaces of the movable tooth 301 and the fixed tooth 401 adopt nylon tooth surfaces, and compared with rubber materials, the tooth surfaces are more wear-resistant and have higher reliability.
The same end of the upper conveying roller 31 and the lower conveying roller 32 is provided with gears, a second transmission gear 6 is arranged between the gears of all the upper conveying rollers 31, and a second transmission gear 6 is also respectively arranged between the gears of all the lower conveying rollers 32, and power transmission is realized through the second transmission gear 6. The hydraulic motors 5 are arranged at the end parts of the upper conveying roller 31 and the lower conveying roller 32, the directions of the hydraulic motors 5 driving the upper conveying roller 31 and the lower conveying roller 32 are opposite, and the upper conveying roller 31 and the lower conveying roller 32 are used for conveying sugarcane backwards together through the second transmission gear 6, so that the clamping conveying of the sugarcane is facilitated.
The bight of the upper end of first curb plate 9 and second curb plate 8 all is equipped with engaging lug 7, and first curb plate 9 and second curb plate 8 pass through engaging lug 7 and install on the harvester, and second curb plate 8 is located the rear of first curb plate 9.
The working process of the invention is as follows:
when the sugarcane enters the splitting device 1, the splitting gear 105 rotates in one direction under the drive of the motor 108, and the splitting rack 104 can move to one side through the meshing of the splitting gear 105 so as to stir the sugarcane to one side. When the shunting rack 104 is about to move to the critical position, the motor 108 is reversed to drive the shunting gear 105 to be reversed, the shunting rack 104 translates to the other side, and the sugarcane is stirred to the other side. And (5) circularly carrying out the processes to split the sugarcane to two sides. The diverting teeth 103 of the lower diverting roller 14 are wavy, so that the limit on the sugarcane can be enhanced, and the sugarcane is prevented from moving.
When the sugarcane enters the leaf stripping device 2 through the flow dividing device 1, a plurality of rows of leaf stripping teeth 201 consisting of a plurality of fine nylon cylinders rotate under the drive of an upper leaf stripping roller 21 and a lower leaf stripping roller 22 which are opposite in direction of rotation, and leaf stripping is carried out.
When the sugarcane enters the spacing-adjustable conveying device 3, the movable teeth 301 and the fixed teeth 401 are contacted with the sugarcane, the fixed teeth 401 are kept unchanged under the pressure from the sugarcane, the movable tooth top 3015 presses the internal spring 3017, and the limiting rod 3016 of the movable tooth top 3015 moves in the limiting groove 3022 under the action of the pressure to complete the shrinkage of the upper part of the movable tooth 301; when the pressure acting on the movable-tooth top 3015 becomes small or disappears, the stopper rod 3016 of the movable-tooth top 3015 moves in the stopper groove 3022 under the action of the spring force, completing the extension of the movable-tooth top 3015. When the spring 3017 is compressed, the upper post 3019 and the lower post 3020 are in contact, so that the spring 3017 can be prevented from reaching the compression limit, and the spring 3017 can be protected. The movable teeth 301 arranged on the upper conveying roller 31 can automatically adjust the gap between the movable teeth 301 and the lower conveying roller 32 according to the amount of the sugarcane entering the conveying system, the clamping effect can be ensured under the action of spring force, and the sugarcane is smoothly conveyed backwards through the rotary motion of the movable teeth 301 and the fixed teeth 401.
Claims (4)
1. The utility model provides a sugarcane harvester conveyor, includes a pair of first curb plate (9) and a pair of second curb plate (8), and first curb plate (9) are located the place ahead of second curb plate (8), its characterized in that:
the sugarcane harvester conveying device further comprises a splitting device (1), a leaf peeling device (2), a spacing-adjustable conveying device (3), a hydraulic motor (5), a first transmission gear (4) and a second transmission gear (6);
the flow dividing device (1) is arranged between the pair of first side plates (9), and the flow dividing device (1) comprises an upper flow dividing table (11), a lower flow dividing roller (14), a flow dividing rack (104), a flow dividing gear (105) and flow dividing teeth (103); wherein,,
the lower diverting roller (14) and the upper diverting table (11) are correspondingly arranged at the front end of the first side plate (9) in the vertical direction;
the upper diversion table (11) is a square table, two ends of the upper diversion table are fixedly arranged with the first side plate (9), the bottom is longitudinally provided with a chute, and the diversion rack (104) is slidably arranged in the chute; a square hole through which the shunt rack (104) moves in a reciprocating manner is formed in the first side plate (9); one end of the bearing seat (107) is vertically fixed on the outer side of the first side plate (9) at one side, and the other end is provided with a rolling bearing (106); one end of the shunt gear shaft is connected with a motor (108), and the other end of the shunt gear shaft is rotationally connected on a bearing seat (107) through a rolling bearing (106); the shunt gear (105) is fixedly connected to the shunt gear shaft, and the shunt gear (105) is meshed with the shunt rack (104);
two ends of the lower split-flow roller (14) are rotationally connected with the first side plate (9); a plurality of diverting teeth (103) arranged along the outer circumference of the lower diverting roller (14); the diverting teeth (103) are flaky, the bottom ends of the diverting teeth are fixedly connected with the circumferential outer surface of the lower diverting roller (14), and the top ends of the diverting teeth are wavy;
the leaf stripping device (2) is arranged between the pair of first side plates (9), and the leaf stripping device (2) is positioned behind the flow dividing device (1); the leaf stripping device (2) comprises an upper leaf stripping roller (21), a lower leaf stripping roller (22) and leaf stripping teeth (201);
the upper leaf stripping roller (21) and the lower leaf stripping roller (22) have the same structure, are correspondingly arranged in the vertical direction, and the two ends of the upper leaf stripping roller (21) and the lower leaf stripping roller (22) are rotationally connected with the first side plate (9);
the upper leaf stripping roller (21) and the lower leaf stripping roller (22) are uniformly provided with a plurality of leaf stripping roller plane grooves (13) along the circumferential direction, and each leaf stripping roller plane groove (13) is provided with a plurality of leaf stripping roller threaded holes (12);
the leaf stripping teeth (201) are of rectangular structures, and the leaf stripping teeth (201) comprise leaf stripping tooth tops (2015), leaf stripping tooth bottoms (2021) and leaf stripping tooth bolts (18);
the top part (2015) of the leaf stripping teeth is arranged at the upper end of the bottom part (2021) of the leaf stripping teeth, and the bottom end of the bottom part (2021) of the leaf stripping teeth is fixedly connected with a bolt (18) of the leaf stripping teeth; the leaf stripping teeth (201) are detachably fixedly connected to the upper leaf stripping roller (21) and/or the lower leaf stripping roller (22) through leaf stripping tooth bolts (18) penetrating through leaf stripping roller threaded holes (12);
the same end of the lower splitting roller (14) and the lower leaf peeling roller (22) is provided with a gear, and a first transmission gear (4) is arranged between the gear of the lower splitting roller (14) and the gear of the lower leaf peeling roller (22); the hydraulic motors (5) are arranged at the end parts of the upper leaf stripping roller (21) and the lower leaf stripping roller (22), and the two hydraulic motors (5) are opposite in steering;
the distance-adjustable conveying device (3) is arranged between the pair of second side plates (8); the interval-adjustable conveying device (3) comprises an upper conveying roller (31), a lower conveying roller (32), movable teeth (301) and fixed teeth (401);
the upper conveying roller (31) and the lower conveying roller (32) have the same structure, are correspondingly arranged in the vertical direction, and the two ends of the upper conveying roller (31) and the lower conveying roller (32) are rotationally connected with the second side plate (8);
the upper conveying roller (31) and the lower conveying roller (32) have at least three groups;
the upper conveying roller (31) and the lower conveying roller (32) are uniformly provided with a plurality of conveying roller plane grooves (33) along the circumferential direction, and each conveying roller plane groove (33) is provided with a plurality of conveying roller threaded holes (34);
the movable teeth (301) are of rectangular structures and comprise movable tooth tops (3015) and movable tooth bottoms (3021);
the movable tooth bottom (3021) is of a box-type structure with an opening at the upper part, the structure can accommodate a movable tooth top (3015), the lower end of the movable tooth top (3015) enters the movable tooth bottom (3021) from the opening of the box-type structure, the lower end of the movable tooth top (3015) is fixedly connected with two upper jacking columns (3019), the inner surface of the lower end of the box-type structure of the movable tooth bottom (3021) is fixedly connected with two lower jacking columns (3020) corresponding to the upper jacking columns (3019), and a spring (3017) is sleeved between the upper jacking columns (3019) and the lower jacking columns (3020);
limiting rods (3016) are fixedly connected to two sides of the top part (3015) of the movable tooth, limiting grooves (3022) are formed in two sides of the bottom part (3021) of the movable tooth along the axial direction of the bottom part (3021) of the movable tooth, and the limiting rods (3016) are located in the limiting grooves;
the bottom end of the movable tooth (301) is fixedly connected with a movable tooth bolt (181), and the movable tooth (301) is detachably fixedly connected on the upper conveying roller (31) through the movable tooth bolt (181) penetrating through a conveying roller threaded hole (34);
the fixed teeth (401) are of rectangular structures, the bottom ends of the fixed teeth (401) are fixedly connected with fixed tooth bolts (182), and the fixed teeth (401) are detachably fixedly connected to the lower conveying roller (32) through the fixed tooth bolts (182) penetrating through conveying roller threaded holes (34);
gears are arranged at the same ends of the upper conveying rollers (31) and the lower conveying rollers (32), second transmission gears (6) are arranged among the gears of all the upper conveying rollers (31), second transmission gears (6) are also arranged among the gears of all the lower conveying rollers (32), and power transmission is realized through the second transmission gears (6); the ends of an upper conveying roller (31) and a lower conveying roller (32) are provided with hydraulic motors (5), and the directions of the hydraulic motors (5) driving the upper conveying roller (31) and the lower conveying roller (32) are opposite.
2. The sugarcane harvester transport apparatus of claim 1, wherein:
the top part (2015) of the leaf stripping teeth comprises a plurality of tiny nylon cylinders, and the bottom part (2021) of the leaf stripping teeth is made of nylon.
3. The sugarcane harvester transport apparatus of claim 1, wherein:
the angle part of the upper ends of the first side plate (9) and the second side plate (8) is provided with a connecting lug (7), the first side plate (9) and the second side plate (8) are arranged on the harvester through the connecting lug (7), and the second side plate (8) is positioned behind the first side plate (9).
4. The sugarcane harvester transport apparatus of claim 1, wherein: the nylon tooth surface (3014) is zigzag and is arranged on the top end surface of the movable tooth top (3015) and the top end surface of the fixed tooth.
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| CN201910006428.XA CN109479509B (en) | 2019-01-04 | 2019-01-04 | Conveying device of sugarcane harvester |
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| CN112400465A (en) * | 2019-08-05 | 2021-02-26 | 冯广利 | Threshing machine |
| CN115231241B (en) * | 2022-07-14 | 2023-05-30 | 中国农业大学 | Material information management-based stack-discharging conveying device and conveying method thereof |
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