CN209749165U - A kind of conveying device of sugarcane harvester - Google Patents

Abstract

The utility model relates to the field of agricultural machinery, in particular to a conveying device for a sugarcane harvester. The purpose of the utility model is to provide a sugarcane harvester conveying device which can reduce the jamming, crushing and breaking of sugarcane during conveying. The conveying device of the sugarcane harvester comprises a splitting device (1), a leaf stripping device (2), an adjustable distance conveying device (3), a hydraulic motor (5), a first transmission gear (4) and a second transmission gear (6 ). The device is reliable in structure, low in manufacturing cost, compact in structure, easy to disassemble, and strong in adaptability, and can effectively solve the phenomenon of crushing and blocking in the conveying process.

Description

A kind of conveying device of sugarcane harvester

technical field

The utility model relates to the field of agricultural machinery, in particular to a conveying device for a sugarcane harvester.

Background technique

Sugarcane is one of the most important sugar raw materials in our country, but the harvesting efficiency is very low. Nowadays, many regions in China are advancing the process of mechanized sugarcane harvesting, but sugarcane crushing and blockage often occur in the conveying process of machine harvesting. This is because the traditional conveying device mainly uses the fed sugarcane to jack up the conveying roller to realize conveying, and Most of the conveying teeth are made of iron. Overweight conveying rollers and iron teeth are likely to cause fracturing and damage of sugarcane, which seriously affects the harvesting quality of sugarcane. Therefore, it is imperative to implement a new device to reduce the phenomenon of sugarcane splitting and clogging. , the main features of this device are light weight, easy disassembly and assembly, and small force on sugarcane.

Contents of the invention

The purpose of the utility model is to provide a sugarcane harvester conveying device which can reduce the jamming, crushing and breaking of sugarcane in the conveying process.

The purpose of this utility model is achieved through the following technical solutions:

A sugarcane harvester conveying device comprises a pair of first side plates 9 and a pair of second side plates 8, the first side plates 9 are positioned in front of the second side plates 8, wherein:

The conveying device of the sugarcane harvester further comprises a splitting device 1, a leaf stripping device 2, an adjustable distance conveying device 3, a hydraulic motor 5, a first transmission gear 4 and a second transmission gear 6;

The distribution device 1 is arranged between the pair of first side plates 9, and the distribution device 1 includes an upper distribution platform 11, a lower distribution roller 14, a distribution rack 104, a distribution gear 105 and a distribution tooth 103; wherein,

The lower splitter roller 14 is arranged on the front end of the first side plate 9 corresponding to the upper splitter table 11 in the vertical direction;

The upper diverter table 11 is a square platform, its two ends are fixedly installed with the first side plate 9, and the bottom is provided with a chute along its longitudinal direction, and the diverter rack 104 is slidably arranged in the chute; on the first side plate 9 is provided with a square hole for the reciprocating movement of the shunt rack 104; one end of the bearing seat 107 is vertically fixed on the outside of the first side plate 9 on one side, and the other end is provided with a rolling bearing 106; one end of the shunt gear shaft is connected to the motor 108 , the other end is rotationally connected on the bearing seat 107 through the rolling bearing 106; the splitter gear 105 is fixedly connected to the splitter gear shaft, and the splitter gear 105 meshes with the splitter rack 104;

The two ends of the lower splitter roller 14 are rotationally connected with the first side plate 9; a plurality of splitter teeth 103 are arranged along the outer circumference of the lower splitter roller 14; Fixed connection, the top is wavy;

The leaf stripping device 2 is arranged between a pair of first side plates 9, and the leaf stripping device 2 is positioned at the rear of the flow divider 1; the leaf stripping device 2 includes an upper leaf stripping roller 21, a lower leaf stripping roller 22 and a leaf stripping tooth 201 ;

The upper leaf stripping roller 21 and the lower leaf stripping roller 22 have the same structure, which are arranged correspondingly 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 evenly provided with a plurality of leaf stripping roller plane grooves 13 along their 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 tooth 201 is a rectangular structure, and the leaf stripping tooth 201 includes a leaf stripping tooth top 2015, a leaf stripping tooth bottom 2021 and a leaf stripping tooth bolt 18;

The leaf stripping tooth top 2015 is installed on the leaf stripping tooth bottom 2021 upper end, and the bottom of the leaf stripping tooth bottom 2021 is fixedly connected with the leaf stripping tooth bolt 18; Detachably fixed on the upper leaf stripping roller 21 and/or the lower leaf stripping roller 22;

The same end of the lower splitter roller 14 and the lower leaf stripping roller 22 is provided with a gear, and the first transmission gear 4 is provided between the gear of the lower splitter roller 14 and the gear of the lower leaf stripping roller 22; The ends of the rollers 22 are equipped with hydraulic motors 5, and the two hydraulic motors 5 turn in opposite directions;

The adjustable spacing conveying device 3 is arranged between a pair of second side plates 8; the adjustable spacing conveying device 3 includes 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, which are arranged correspondingly in the vertical direction, and the two ends of the upper conveying roller 31 and the lower conveying roller 32 are connected to the second side plate 8 in rotation;

There are at least three sets of upper conveying rollers 31 and lower conveying rollers 32;

Both the upper conveying roller 31 and the lower conveying roller 32 are uniformly provided with a plurality of conveying roller plane grooves 33 along their circumferential direction, and each conveying roller plane groove 33 is provided with a plurality of conveying roller threaded holes 34;

The movable tooth 301 is a rectangular structure, including a movable tooth top 3015 and a movable tooth bottom 3021;

Movable tooth bottom 3021 is a box structure with an opening above, and this structure can accommodate movable tooth top 3015, and the lower end of movable tooth top 3015 enters movable tooth bottom 3021 by the opening of described box structure, and the lower end of movable tooth top 3015 is fixed Two upper jacks 3019 are connected, and two lower jacks 3020 corresponding to the upper jacks 3019 are fixed on the inner surface of the lower end of the box structure of the movable tooth bottom 3021, and the spring 3017 is sleeved on the upper jacks 3019 and the lower jacks Between 30 and 20;

Both sides of the top of the movable tooth 3015 are fixedly connected with limiting rods 3016, and both sides of the bottom of the movable tooth 3021 are provided with limiting grooves 3022 along the axial direction of the lower part of the movable teeth 3021, and the limiting rods 3016 are located in the limiting grooves;

The bottom end of the movable tooth 301 is affixed to the movable tooth bolt 181, and the movable tooth 301 is detachably fixed on the upper conveying roller 31 through the movable tooth bolt 181 through the threaded hole 34 of the conveying roller;

The fixed tooth 401 has a rectangular structure, the bottom end of the fixed tooth 401 is affixed to the fixed tooth bolt 182, and the fixed tooth 401 is removably fixed on the lower conveying roller 32 through the fixed tooth bolt 182 through the threaded hole 34 of the conveying roller;

The same end of the upper conveying roller 31 and the lower conveying roller 32 is provided with gears, the second transmission gear 6 is arranged between the gears of all the upper conveying rollers 31, and the second transmission gear 6 is also arranged between the gears of all the lower conveying rollers 32 Realize power transmission by the second transmission gear 6; The end of an upper conveying roller 31 and a lower conveying roller 32 is provided with a hydraulic motor 5, and the steering of the hydraulic motor 5 driving the upper conveying roller 31 and the lower conveying roller 32 is opposite.

Wherein, the top 2015 of the stripping teeth includes a plurality of small nylon cylinders, and the bottom 2021 of the stripping teeth is made of nylon.

Wherein, the corners of the upper ends of the first side plate 9 and the second side plate 8 are all provided with connecting ears 7, and the first side plate 9 and the second side plate 8 are installed on the harvester by the connecting ears 7, and the second side plate 8 Located behind the first side panel 9.

Wherein, the nylon tooth surface 3014 is zigzag, and is arranged on the top surface of the movable tooth top 3015 and the top surface of the fixed tooth.

The beneficial effects of the utility model are:

1. The rack and pinion transmission mechanism can effectively divert the sugar cane to avoid blockage;

2. The movable tooth structure can effectively reduce the pressure on the sugarcane and reduce the phenomenon of crushing;

3. The stripping teeth, movable teeth and fixed teeth are fixed on the conveying roller through bolt connection, which is convenient for disassembly and installation;

4. The nylon tooth material is soft and has strong wear resistance, which reduces the wear of sugar cane;

5. The device is simple to manufacture and low in cost, and can be popularized and used.

The stripping teeth, movable teeth and fixed teeth are fixed on the conveying roller by bolts, and can be replaced at any time. According to different sugarcane conveying volumes, it can effectively divide the flow and realize automatic adjustment, and the force on sugarcane is small. The utility model has the advantages of reliable structure, low manufacturing cost, strong practicability, easy disassembly, and can effectively reduce the phenomena of crushing, splitting, fracture and blockage of sugarcane.

Description of drawings

Fig. 1 is the structural representation of the utility model sugarcane harvester delivery device;

Fig. 2 is a structural representation of the utility model shunt device and leaf stripping device;

Fig. 3 is a side view of the utility model shunt device and leaf stripping device;

Fig. 4 is the rear view of the utility model shunt device and leaf stripping device;

Fig. 5 is a rear view of the utility model distance adjustable conveying device;

Fig. 6 is a structural schematic diagram of the upper and lower leaf stripping rollers of the utility model;

Fig. 7 is a structural schematic diagram of the upper and lower conveying rollers of the utility model;

Fig. 8 is a structural schematic diagram of the utility model after the lower splitter roller is installed with splitter teeth 103;

Fig. 9 is a structural schematic view of the leaf stripping roller of the present invention after the leaf stripping teeth 201 are installed;

Fig. 10 is a structural schematic diagram of the utility model after the movable teeth 301 are installed on the conveying roller;

Fig. 11 is a structural schematic diagram of the utility model after the lower conveying roller is installed with fixed teeth 401;

Fig. 12 is a structural schematic diagram of the leaf stripping tooth 201 of the present invention;

Fig. 13 is a schematic structural view of the movable tooth 301 of the present invention;

Figure 14 is a sectional view of Figure 12;

FIG. 15 is a schematic structural view of the fixed tooth 401 of the present invention.

Reference signs:

1 Splitting device 2 Leaf stripping device 3 Spacing adjustable conveying device

4 first transmission gear 5 hydraulic motor 6 second transmission gear

7 Connecting ear 8 Second side plate 9 First side plate

11 Upper diverter table 14 Lower diverter roller 12 Leaf stripping roller threaded hole

13 Leaf stripping roller plane groove 18 Leaf stripping tooth bolt 21 Upper leaf stripping roller

22 Lower leaf stripping rollers 31 Upper conveying rollers 32 Lower conveying rollers

33 Conveying roller flat groove 34 Conveying roller threaded hole

105 diverter gear 103 diverter tooth 104 diverter rack

106 rolling bearing 107 bearing seat 108 motor

181 Movable tooth bolt 201 Leaf stripping tooth 2015 Top of leaf stripping tooth

182 fixed tooth bolts 2021 stripping tooth bottom 301 movable tooth

3014 nylon tooth surface 3015 active tooth top 3016 limit rod

3017 Spring 3019 Upper Column 3020 Lower Column

3021 movable tooth bottom 3022 limit slot 401 fixed tooth

Detailed ways

The utility model will be described in further detail below through the accompanying drawings and embodiments, but the protection scope of the utility model is not limited to the content described.

As shown in Figure 1, the direction in which sugarcane enters the sugarcane harvester conveying device is set as the front. A conveying device for a sugarcane harvester, comprising a pair of first side plates 9 and a pair of second side plates 8 , the first side plates 9 are located in front of the second side plates 8 .

The conveying device of the sugarcane harvester further includes a splitting device 1 , a leaf stripping device 2 , an adjustable distance conveying device 3 , a hydraulic motor 5 , a first transmission gear 4 , a second transmission gear 6 and connecting ears 7 .

As shown in FIG. 2 , FIG. 3 and FIG. 8 , the distribution device 1 is arranged between the pair of first side plates 9 , and the distribution device 1 includes an upper distribution platform 11 , a lower distribution roller 14 , a distribution rack 104 , Splitter gear 105 and splitter teeth 103 . in,

The lower distributing roller 14 is arranged on the front end of the first side plate 9 corresponding to the upper distributing table 11 in the vertical direction.

The upper distribution platform 11 is a square platform, its two ends are fixedly installed with the first side plate 9, and the bottom is provided with a chute along its longitudinal direction, and the distribution rack 104 is slidably arranged in the chute. A square hole is provided on the first side plate 9 through which the distribution rack 104 reciprocates.

One end of the bearing seat 107 is fixed vertically on the outer side of the first side plate 9 on one side, and the other end is provided with a rolling bearing 106 . One end of the shunt gear shaft is connected with the motor 108 , and the other end is rotatably connected on the bearing seat 107 through the rolling bearing 106 . The splitter gear 105 is fixedly connected to the splitter gear shaft, and the splitter gear 105 meshes with the splitter rack 104 . The motor 108 drives the shunt gear shaft to drive the shunt gear 105 to rotate.

The shunt gear 105 rotates in one direction driven by the motor 108, and the shunt rack 104 can move to one side by meshing with the shunt gear 105. When the shunt rack 104 is about to move to the critical position, that is, the shunt rack 104 and the shunt When the gear 105 is about to lose mesh or the shunt gear 105 and the shunt rack 104 continue to mesh until the non-meshing end of the shunt rack 104 is about to leave the first side plate 9, the motor 108 reverses, driving the shunt gear 105 to realize the reverse, and the shunt rack 104 translates to the other side. By reciprocating the above process, the sugarcane entering the flow diversion device 1 moves to both sides under the guidance of the flow diversion rack 104, which can effectively reduce blockage.

Both ends of the lower splitting roller 14 are rotatably connected with the first side plate 9 . A plurality of splitting teeth 103 are arranged along the outer circumference of the lower splitting roller 14 . The splitter teeth 103 are sheet-shaped, the bottom end of which is fixedly connected to the outer peripheral surface of the lower splitter roller 14, and the top end is wavy. The multiple grooves formed by the wavy tops of the shunt teeth 103 match the diameter of the sugarcane, so that the shunted sugarcane is not easy to move, and the sugarcane shunt is completed.

As shown in FIG. 4 , FIG. 6 , FIG. 9 and FIG. 12 , the leaf stripping device 2 is arranged between a pair of first side plates 9 , and the leaf stripping device 2 is located at the rear of the distribution device 1 . The leaf stripping device 2 includes 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, which are arranged correspondingly in the vertical direction, and the two ends of the upper leaf stripping roller 21 and the lower leaf stripping roller 22 are rotatably connected with the first side plate 9 .

As shown in Figure 6, the upper leaf stripping roller 21 and the lower leaf stripping roller 22 are evenly provided with a plurality of leaf stripping roller plane grooves 13 along its circumferential direction, and each leaf stripping roller plane groove 13 is provided with a plurality of leaf stripping roller threaded holes 12.

As shown in FIG. 9 and FIG. 12 , the stripping tooth 201 has a rectangular structure, and the stripping tooth 201 includes a stripping tooth top 2015 , a stripping tooth bottom 2021 and a stripping tooth bolt 18 .

The top 2015 of the stripping tooth is installed on the upper end of the bottom 2021 of the stripping tooth. The top 2015 of the stripping tooth includes a plurality of small nylon cylinders, which has little damage to the sugarcane and has a good leaf pulling effect; The bottom of the tooth bottom 2021 is affixed to the stripping tooth bolt 18; the stripping tooth 201 is detachably fixed on the upper stripping roller 21 and/or the lower stripping roller through the stripping tooth bolt 18 through the threaded hole 12 of the stripping roller Roll 22. The purpose of such design is to facilitate installation and disassembly.

The effect of leaf stripping device 2 is to avoid cane leaves from entering the adjustable conveying device 3 and winding the adjustable conveying device 3, causing blockage.

The same end of the lower splitter roller 14 and the lower leaf stripping roller 22 is provided with a gear, and the first transmission gear 4 is arranged between the gear of the lower splitter roller 14 and the gear of the lower leaf stripping roller 22, and the power transmission is realized by the first transmission gear 4 . The end of the last leaf stripping roller 21 and the following leaf stripping roller 22 is equipped with a hydraulic motor 5, and the two hydraulic motors 5 turn to the opposite direction, so that the upper leaf stripping roller 21 and the lower leaf stripping roller 22 drive the sugarcane to transport backward together.

As shown in FIG. 1 and FIG. 7 , the distance-adjustable conveying device 3 is arranged between a pair of second side plates 8 . The adjustable pitch conveying device 3 includes 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, which are arranged correspondingly 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 .

There are at least three sets of upper conveying rollers 31 and lower conveying rollers 32 .

Both the upper conveying roller 31 and the lower conveying roller 32 are uniformly provided with a plurality of conveying roller flat grooves 33 along their circumferential direction, and each conveying roller flat groove 33 is provided with a plurality of conveying roller threaded holes 34 .

As shown in FIG. 10 , FIG. 13 , and FIG. 14 , the movable tooth 301 is 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 with an opening above, which can accommodate the movable tooth top 3015 . The lower end of the movable tooth top 3015 enters the movable tooth bottom 3021 through the opening of the box structure. The lower end of the movable tooth top 3015 is affixed to two upper push columns 3019, and the inner surface of the lower end of the box-like structure of the movable tooth bottom 3021 is fixedly connected to two lower push columns 3020 corresponding to the upper push columns 3019, and the spring 3017 is sleeved on the upper Between the top post 3019 and the bottom top post 3020. For sugarcane of different varieties with different diameters and sizes, springs 3017 with different strengths and elastic limits can be selected to adapt to the sugarcane entering the conveying device.

Both sides of the top of the movable tooth 3015 are fixedly connected with limiting rods 3016, and both sides of the bottom of the movable tooth 3021 are provided with limiting grooves 3022 along the axial direction of the lower part of the movable teeth 3021. move.

The nylon tooth surface 3014 is zigzag, and is arranged on the top surface of the movable tooth top 3015, which can strengthen clamping.

The bottom end of the movable tooth 301 is affixed to the movable tooth bolt 181 , and the movable tooth 301 is detachably fixed on the upper conveying roller 31 through the movable tooth bolt 181 passing through the threaded hole 34 of the conveying roller.

As shown in FIG. 11 and FIG. 15 , the fixed tooth 401 has a rectangular structure, and the top surface of the fixed tooth 401 is also provided with a zigzag nylon tooth surface 3014 to strengthen clamping. The bottom end of the fixed tooth 401 is fixedly connected with the fixed tooth bolt 182 , and the fixed tooth 401 is detachably fixed on the lower conveying roller 32 through the threaded hole 34 of the conveying roller through the fixed tooth bolt 182 .

Through the cooperation of the movable teeth 301 and the fixed teeth 401, it is beneficial to increase the clamping force. The tooth surfaces of the movable teeth 301 and the fixed teeth 401 are made of nylon, which is more wear-resistant and more reliable than rubber materials.

The same end of the upper conveying roller 31 and the lower conveying roller 32 is provided with gears, and the second transmission gear 6 is arranged between the gears of all the upper conveying rollers 31, and the second transmission gears are respectively arranged between the gears of all the lower conveying rollers 32 6. Realize power transmission through the second transmission gear 6 . The ends of an upper conveying roller 31 and a lower conveying roller 32 are provided with a hydraulic motor 5, and the steering of the hydraulic motor 5 driving the upper conveying roller 31 and the lower conveying roller 32 is reversed, and the upper conveying roller 31 is driven by the second transmission gear 6. The lower conveying rollers 32 convey the sugarcane backward together, which is beneficial to the clamping and conveying of the sugarcane.

The corners of the upper ends of the first side plate 9 and the second side plate 8 are all provided with connecting ears 7, and the first side plate 9 and the second side plate 8 are installed on the harvester by the connecting ears 7, and the second side plate 8 is positioned at the first The rear of one side plate 9.

The working process of the present utility model is:

When the sugarcane entered the splitter device 1, the splitter gear 105 rotated in one direction driven by the motor 108, and the splitter rack 104 moved to one side by engaging with the splitter gear 105, so that the sugarcane was moved to one side. When the shunt rack 104 is about to move to the critical position, the motor 108 reverses, driving the shunt gear 105 to reverse, and the shunt rack 104 translates to the other side, and the sugarcane is moved to the other side. The above process is repeated in a cycle, and the sugarcane is shunted to both sides. The splitting teeth 103 of the lower splitting roller 14 are wave-shaped, which can strengthen the positioning of the sugarcane and prevent the sugarcane from moving.

When the sugarcane enters the leaf stripping device 2 through the diversion device 1, multiple rows of leaf stripping teeth 201 composed of multiple small nylon cylinders rotate under the drive of the upper leaf stripping roller 21 and the lower leaf stripping roller 22, which turn in the opposite direction, to perform leaf stripping. .

When the sugarcane enters the adjustable conveying device 3, the movable teeth 301 and the fixed teeth 401 contact the sugarcane, and the fixed teeth 401 remain unchanged under the pressure from the sugarcane. The position rod 3016 moves in the limit groove 3022 under the action of the pressure to complete the contraction of the upper part of the movable tooth 301; Under the action of force, it moves in the limit groove 3022 to complete the extension of the movable tooth top 3015. When the spring 3017 is compressed, the contact between the upper top post 3019 and the lower top post 3020 can prevent the spring 3017 from reaching the compression limit and protect the spring 3017. The movable tooth 301 installed on the upper conveying roller 31 can automatically adjust the gap with the lower conveying roller 32 according to the amount of sugarcane entering the conveying system, and the clamping effect can be guaranteed under the action of the spring force. With rotating motion, the sugar cane is transported backwards smoothly.

Claims (4)

1. a sugarcane harvester conveyor, comprising a pair of first side plates (9) and a pair of second side plates (8), the first side plate (9) is positioned at the place ahead of the second side plate (8), its Features: The conveying device of the sugarcane harvester further comprises a splitting device (1), a leaf stripping device (2), an adjustable conveying device (3), a hydraulic motor (5), a first transmission gear (4) and a second transmission gear ( 6); The distribution device (1) is arranged between the pair of first side plates (9), and the distribution device (1) includes an upper distribution table (11), a lower distribution roller (14), a distribution rack (104), a distribution gear (105) and shunt tooth (103); Wherein, The lower splitter roller (14) is arranged on the front end of the first side plate (9) corresponding to the upper splitter table (11) in the vertical direction; The upper diverter table (11) is a square table, its two ends are fixedly installed with the first side plate (9), and the bottom is provided with a chute along its longitudinal direction, and the diverter rack (104) is slidably arranged in the chute ; On the first side plate (9), there is a square hole for the shunt rack (104) to reciprocate; A rolling bearing (106) is provided; one end of the shunt gear shaft is connected to the motor (108), and the other end is connected to the bearing seat (107) through a rolling bearing (106) for rotation; the shunt gear (105) is fixedly connected to the shunt gear shaft, and the shunt The gear (105) meshes with the shunt rack (104); Both ends of the lower splitter roller (14) are rotationally connected to the first side plate (9); a plurality of splitter teeth (103) are arranged along the outer circumference of the lower splitter roller (14); the splitter teeth (103) are sheet-shaped, and the bottom The end is affixed to the peripheral outer surface of the lower splitter roller (14), and the top is wavy; The leaf stripping device (2) is arranged between a pair of first side plates (9), and the leaf stripping device (2) is positioned at the rear of the diverting device (1); the leaf stripping device (2) includes an upper leaf stripping roller (21 ), following leaf stripping rollers (22) and leaf stripping teeth (201); The last leaf stripping roller (21) and the following leaf stripping roller (22) have the same structure, which are arranged correspondingly in the vertical direction, and the two ends of the upper leaf stripping roller (21) and the following leaf stripping roller (22) are connected with the first side plate (9) rotating connection; The upper leaf stripping roller (21) and the lower leaf stripping roller (22) are evenly provided with a plurality of leaf stripping roller plane grooves (13) along its circumferential direction, and each leaf stripping roller plane groove (13) is provided with a plurality of leaf stripping rollers threaded hole (12); The stripping tooth (201) is a rectangular structure, and the stripping tooth (201) comprises a stripping tooth top (2015), a stripping tooth bottom (2021) and a stripping tooth bolt (18); The top of the stripping tooth (2015) is installed on the upper end of the bottom of the stripping tooth (2021), and the bottom of the bottom of the stripping tooth (2021) is fixedly connected with the stripping tooth bolt (18); the stripping tooth (201) passes through the stripping tooth bolt (18) detachably affixed on the upper leaf stripping roller (21) and/or the lower leaf stripping roller (22) through the threaded hole (12) of the leaf stripping roller; The same end of the lower splitting roller (14) and the lower leaf stripping roller (22) is provided with a gear, and the first transmission gear (4) is arranged between the gear of the lower splitting roller (14) and the gear of the lower leaf stripping roller (22) ; The ends of the upper leaf stripping roller (21) and the lower leaf stripping roller (22) are equipped with hydraulic motors (5), and the two hydraulic motors (5) turn to the opposite direction; The adjustable-spacing conveying device (3) is arranged between a pair of second side plates (8); the adjustable-spacing conveying device (3) includes 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, which are arranged correspondingly in the vertical direction, and the two ends of the upper conveying roller (31) and the lower conveying roller (32) rotate with the second side plate (8) connect; There are at least three groups of upper conveying rollers (31) and lower conveying rollers (32); The upper conveying roller (31) and the lower conveying roller (32) are all uniformly provided with a plurality of conveying roller plane grooves (33) along its circumferential direction, and each conveying roller plane groove (33) is provided with a plurality of conveying roller threaded holes (34 ); The movable tooth (301) is a rectangular structure, including a movable tooth top (3015) and a movable tooth bottom (3021); The bottom of the movable tooth (3021) is a box-like structure with an opening above, which can accommodate the top of the movable tooth (3015), and the lower end of the top of the movable tooth (3015) enters the bottom of the movable tooth (3021) through the opening of the box-type structure. , the lower end of the movable tooth top (3015) is fixedly connected with two upper pillars (3019), and the inner surface of the lower end of the box structure of the movable tooth bottom (3021) is fixed with two lower pillars corresponding to the upper pillars (3019). The column (3020), the spring (3017) is socketed between the upper column (3019) and the lower column (3020); Limiting rods (3016) are fixedly connected to both sides of the top of the movable tooth (3015), and both sides of the bottom of the movable tooth (3021) are provided with limiting grooves (3022) along the axial direction of the bottom of the movable tooth (3021). in the bit slot; The bottom end of the movable tooth (301) is affixed to the movable tooth bolt (181), and the movable tooth (301) is detachably fixed on the upper conveying roller (31) through the conveying roller threaded hole (34) by the movable tooth bolt (181). )superior; The fixed tooth (401) has a rectangular structure, the bottom end of the fixed tooth (401) is fixedly connected with the fixed tooth bolt (182), and the fixed tooth (401) passes through the threaded hole (34) of the conveyor roller through the fixed tooth bolt (182) Ground is fixed on the lower conveying roller (32); The same end of the upper conveying roller (31) and the lower conveying roller (32) is provided with gears, and the second transmission gear (6) is arranged between the gears of all the upper conveying rollers (31), and the gears of all the lower conveying rollers (32) Also be provided with the second transmission gear (6) between, realize power transmission through the second transmission gear (6); The end of an upper conveying roller (31) and a lower conveying roller (32) is provided with a hydraulic motor (5) , the steering of the hydraulic motor (5) driving the upper conveying roller (31) and the lower conveying roller (32) is opposite. 2. The sugarcane harvester conveying device according to claim 1, characterized in that: The top of the stripping tooth (2015) includes a plurality of small nylon cylinders, and the bottom of the stripping tooth (2021) is made of nylon. 3. The sugarcane harvester conveying device according to claim 1, characterized in that: The corners of the upper ends of the first side plate (9) and the second side plate (8) are provided with connecting ears (7), and the first side plate (9) and the second side plate (8) pass through the connecting ears (7) Installed on the harvester, the second side board (8) is positioned at the rear of the first side board (9). 4. The sugarcane harvester conveying device according to claim 1, characterized in that: the nylon tooth surface (3014) is zigzag, and is arranged on the top surface of the movable tooth top (3015) and the top surface of the fixed tooth.