CN217241487U - Sugarcane leaf beating device and sugarcane leaf beating machine - Google Patents

Abstract

The utility model discloses a sugarcane leaf beating device, which comprises a transmission shaft, a leaf beating blade, a first fixing piece and a second fixing piece, wherein the first fixing piece is arranged around the transmission shaft, and the leaf beating blade is connected with the first fixing piece; the second fixing piece is connected with the transmission shaft, a first inclined surface and a second inclined surface are arranged on the edge of the second fixing piece, and the first inclined surface and the second inclined surface are connected to form a positioning part for positioning the first fixing piece; beat the blade and rotate along with the transmission shaft, first mounting is located the rotation direction of beating the blade, the utility model also discloses a sugarcane thresher. The utility model has the advantages that the second fixing piece is arranged, so that the connection strength between the first fixing piece and the transmission shaft is enhanced, and the first fixing piece is more stable when rotating at high speed along with the transmission shaft; the positioning part on the second fixing part facilitates the installation of the first fixing part, reduces the installation difficulty and ensures the installation accuracy.

Description

Sugarcane leaf beating device and sugarcane leaf beating machine

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to sugarcane threshing device and sugarcane threshing machine.

Background

The sugarcane is taken as a sugarcane planting country in China, the annual sugarcane yield is up to one hundred million tons, the sugarcane tends to increase year by year, the sugarcane is taken as a raw material of cane sugar, the economic value is high, and meanwhile, sugarcane leaves can also be used as feed or fuel, so that the sugarcane and the sugarcane leaves need to be peeled after being harvested.

The traditional peeling mode of the sugarcane and the sugarcane leaves is manual peeling, in recent years, along with the improvement of productivity, the sugarcane peeling machine is suitable for use, the sugarcane peeling machine can rapidly separate the sugarcane from the sugarcane leaves, manpower is liberated, and production efficiency is improved, the sugarcane peeling machine drives a cutter to rotate through a transmission shaft to peel the sugarcane leaves, but the cutter is too hard and sharp, so that the surface layer of the sugarcane is damaged in the rotating process, and further the moisture of the sugarcane is lost; meanwhile, when the sugarcane leaf peeling machine works, the transmission shaft drives the cutter and the fixing plate for limiting the position of the cutter to rotate at a high speed, the sugarcane leaf peeling machine only fixes two ends of the fixing plate on the transmission disc, and the risk that the fixing plate and the transmission disc are separated exists along with long-time high-load operation.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the prior art, the utility model discloses a sugarcane threshing device, which adopts the following technical scheme:

a sugarcane leaf beating device comprises a transmission shaft, a beating blade, a first fixing piece and a second fixing piece,

the first fixing piece is arranged around the transmission shaft, and the threshing blade is connected with the first fixing piece;

the second fixing piece is connected with the transmission shaft, a first inclined surface and a second inclined surface are arranged on the edge of the second fixing piece, and the first inclined surface and the second inclined surface are connected to form a positioning part for positioning the first fixing piece;

the beating blade rotates along with the transmission shaft, and the first fixing piece is located in the rotating direction of the beating blade.

Furthermore, the threshing mechanism comprises a plurality of first fixing pieces which are arranged around the transmission shaft,

the second fixing piece is provided with a plurality of positioning portions, and reinforcing portions are arranged between the adjacent positioning portions. The second fixing member may be a fixing rod, a fixing plate, a fixing seat, or the like, and is preferably a fixing plate.

Furthermore, the reinforcing part comprises a fourth inclined plane connected with the first inclined plane and a third inclined plane connected with the second inclined plane, a reinforcing angle is formed between the adjacent third inclined plane and the fourth inclined plane, the opening direction of the reinforcing angle is the direction of the mounting hole, and the reinforcing angle is smaller than 180 degrees;

or

The reinforcing part comprises an arc surface connected between adjacent positioning parts, and the bending direction of the arc surface is the direction of the mounting hole;

and/or

And a fifth inclined plane is arranged between the positioning part and the reinforcing part.

Further, beat the blade and set up side by side on first mounting along the transmission shaft axial, still be equipped with a plurality of baffles on the first mounting, beat the blade with the baffle interval sets up.

Furthermore, first mounting is fixing base, fixed plate or dead lever etc. plays support and fixed action, be equipped with first through-hole on the baffle, be equipped with the second through-hole on the threshing sheet, the connecting rod passes first through-hole and second through-hole after, fixes baffle and threshing sheet on first mounting.

Furthermore, the beating blade is made of plastic or rubber;

and/or

The threshing blade is triangular, one corner of the threshing blade is provided with a mounting hole, and the threshing blade is connected with the first fixing piece through the mounting hole;

and/or

The shape of the threshing blades is rectangular, square, pentagonal, hexagonal, circular, elliptical or oblong.

Furthermore, the transmission shaft both ends are equipped with first drive disk and second drive disk respectively, first mounting both ends are connected with first drive disk and second drive disk respectively, the transmission shaft extends first drive disk and is connected with transmission.

Furthermore, the transmission shaft, the threshing blades, the first fixing piece and the second fixing piece form a threshing mechanism,

the threshing mechanism comprises two groups of threshing mechanisms, and comprises a first threshing mechanism and a second threshing mechanism, wherein the first threshing mechanism and the second threshing mechanism are arranged oppositely, and the rotating directions of transmission shafts of the first threshing mechanism and the second threshing mechanism are opposite.

A sugarcane leaf beating machine comprises the sugarcane leaf beating device.

Further, the device also comprises a first transmission part and a second transmission part,

the first transmission part comprises a first transmission wheel, and the first transmission wheel is connected with the engine through a belt;

the second transmission part comprises a second transmission wheel and a third transmission wheel which are oppositely arranged, the second transmission wheel is connected with the first transmission shaft, the third transmission wheel is connected with the second transmission shaft, and the first transmission shaft and the second transmission shaft are used for driving the threshing blade to rotate;

the first transmission wheel is connected with the second transmission part and used for transmitting the power of the engine to the first transmission shaft and the second transmission shaft.

By adopting the technical scheme, the beneficial effects of the utility model are that:

the utility model has the advantages that the second fixing piece is arranged, so that the connection strength between the first fixing piece and the transmission shaft is enhanced, and the first fixing piece is more stable when rotating at high speed along with the transmission shaft; the positioning part on the second fixing part facilitates the installation of the first fixing part, reduces the installation difficulty and ensures the installation accuracy.

The utility model discloses the intensity of second mounting itself has been guaranteed to the rib on the second mounting, has further strengthened the joint strength between first mounting and the transmission shaft.

The utility model discloses a beat the blade and be plastic or rubber, both can guarantee to realize peeling off of sugarcane and sugarcane leaf, simultaneously when contacting the sugarcane top layer, it can produce bending deformation and can not cause the damage to the sugarcane top layer to beat the blade, it is preferred, through setting the blade into triangle-shaped, the deformation volume of beating the blade can be reduced to the stability that utilizes triangle-shaped, reduce the sugarcane top layer and the area of contact who beats the blade, the wearing and tearing of beating the blade have been reduced, increase the life who beats the blade, rectangle, square, pentagon, hexagon, it is circular, ellipse or long circle, also can replace triangle-shaped to beat the blade according to equipment or actual production's demand.

Drawings

FIG. 1 is a schematic view of the sugarcane leaf-threshing device according to an embodiment of the present invention

Fig. 2 is a schematic structural view of a second fixing member according to an embodiment of the present invention

FIG. 3 is a schematic view of a second fixing member according to another embodiment of the present invention

FIG. 4 is a schematic view of a second fixing member according to another embodiment of the present invention

FIG. 5 is a schematic view of a threshing mechanism according to an embodiment of the present invention

FIG. 6 is a schematic view of a threshing blade according to an embodiment of the present invention

FIG. 7 is a schematic view of a partition structure according to an embodiment of the present invention

Fig. 8 is a schematic structural view of a first fixing member according to an embodiment of the present invention

FIG. 9 is a schematic view of a sugarcane leaf cutter according to an embodiment of the present invention

FIG. 10 is a schematic view of a sugarcane leaf cutter according to another embodiment of the present invention

FIG. 11 is a rear view of the sugarcane leaf breaker of FIG. 10

FIG. 12 is a schematic view of a sugarcane leaf cutter according to another embodiment of the present invention

Fig. 13 is a schematic view of an adjusting gear structure according to an embodiment of the present invention

Fig. 14 is a schematic view of a mounting bracket structure according to an embodiment of the present invention

Wherein, 1-threshing mechanism, 1 a-first threshing mechanism, 1 b-second threshing mechanism, 2-transmission shaft, 200-3-first transmission shaft, 200-4-second transmission shaft, 3-threshing blade, 31-first through hole, 4-first fixing piece, 41-installation channel, 5-second fixing piece, 6-installation hole, 7-positioning part, 71-first inclined plane, 72-second inclined plane, 8-reinforcing part, 81-third inclined plane, 82-fourth inclined plane, 83-reinforcing angle, 9-fifth inclined plane, 10-clapboard, 101-second through hole, 102-bulge, 11-connecting rod, 12-first transmission disc, 13-second transmission disc, 14-feeding hole, 15-discharging hole, 16-a housing;

100-a first transmission part, 100-1-a first transmission wheel, 100-2-a sixth transmission shaft, 200-a second transmission part, 200-1-a second transmission wheel, 200-2-a third transmission wheel, 200-3-a first transmission shaft, 200-4-a second transmission shaft, 200-5-a fourth transmission wheel, 200-6-a fifth transmission wheel, 200-7-a transmission pipe, 200-8 a fourth transmission shaft, 200-9-a fifth transmission shaft, 200-10-a sixth transmission wheel, 200-11-an adjusting gear, 300-a belt, 400-an engine, 400-1-an engine output wheel, 500-a chain, 600-a gear mounting seat, 600-1 an adjusting arm, 700-a mounting bracket, 700-1-adjusting channel, 800-bolt, 900-bearing and 1000-protective cover.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

The utility model discloses a sugarcane threshing device, as shown in fig. 1 ~ 9, including transmission shaft 2, threshing teeth 3, first mounting 4 and second mounting 5, transmission shaft 2, threshing teeth 3, first mounting 4 and second mounting 5 constitute threshing teeth 1, and this embodiment second mounting 5 is the fixed plate.

Referring to fig. 1 in particular, the first fixing member 4 is disposed around the transmission shaft 2, preferably axially along the transmission shaft 2, the threshing blade 3 is connected to the first fixing member 4, the threshing blade 3 and the first fixing member 4 may be directly connected or indirectly connected, and the indirect connection mode is described below; the threshing blade 3 rotates along with the transmission shaft 2, and the first fixing piece 4 is positioned in the rotating direction of the threshing blade 3;

the arrow direction in fig. 1 is the rotation direction of threshing blade 3, establishes first mounting 4 on threshing blade 3's rotation direction, can play the effect that blocks threshing blade 3 and advance for when threshing blade 3 along with transmission shaft 2 pivoted, threshing blade 3 and first mounting 4's relative position keeps unchangeable, realizes spacing to threshing blade 3, can excise sugarcane leaf when guaranteeing that threshing blade 3 contacts sugarcane leaf.

The second fixing member 5 is connected with the transmission shaft 2, a mounting hole 6 for connecting the transmission shaft 2 may be provided on the second fixing member 5, a first inclined surface 71 and a second inclined surface 72 are provided at an edge of the second fixing member 5, and the first inclined surface 71 and the second inclined surface 72 are connected to form a positioning portion 7 for positioning the first fixing member 4.

In the prior art, the first fixing piece of the sugarcane leaf beating device is connected with the transmission shaft in a mode that the first fixing piece is connected with the edge of the transmission shaft through two transmission discs, when the sugarcane leaf beating device works, the rotating speed of the transmission shaft is greater than 2000r/min, the first fixing piece bears huge centrifugal force when rotating, the connection strength only depending on edge connection is low, and the risk that the first fixing piece is separated from the transmission shaft exists after long-time rotation, the utility model discloses a set up the second fixing piece 5 for strengthening the connection between the first fixing piece 4 and the transmission shaft 2, and the connection strength is increased;

meanwhile, in the prior art, the first fixing piece and the transmission disc are often connected together by welding, so that welding holes are required to be accurately arranged on the transmission discs on two sides, and the relative positions of the welding holes on the two sides cannot be changed when the transmission disc is connected with the transmission shaft, so that the first fixing piece and the transmission disc in the prior art are troublesome to weld and have low precision; the utility model discloses a set up location portion 7 on second mounting 5, directly install second mounting 5 on transmission shaft 2 during the installation, then arrange first mounting 4 in location portion 7 in, can realize the accurate location to first mounting 4 after the welding, this moment when installing the driving disk direct welding can, to sum up the utility model discloses a second mounting 5 has guaranteed the accuracy of installation, has reduced the installation degree of difficulty, has still strengthened holistic joint strength simultaneously.

In an embodiment of the present invention, the threshing mechanism 1 comprises a plurality of first fixing members 4, the plurality of first fixing members 4 are disposed around the transmission shaft, and meanwhile, each first fixing member 4 is provided with a threshing blade 3, as shown in fig. 5, 3 first fixing members 4 can be disposed, and the 3 first fixing members 4 can be disposed at equal intervals; a plurality of positioning parts 7 are arranged on the corresponding second fixing piece 5, and a reinforcing part 8 is arranged between the adjacent positioning parts 7.

Referring to fig. 2, if the first inclined surface 71 and the second inclined surface 72 of the adjacent positioning portions 7 are directly connected, as indicated by the dotted line AB, the side wall of the first inclined surface 71 side is thin and low in strength, and in order to increase the strength of the second fixing member 5, the reinforcing portion 8 is provided between the adjacent positioning portions 7.

In a preferred embodiment of the present invention, as shown in fig. 2, the reinforcing portion 8 includes a fourth inclined surface 82 connected to the first inclined surface 71 and a third inclined surface 81 connected to the second inclined surface 72, a reinforcing angle 83 is formed between the adjacent third inclined surface 81 and the fourth inclined surface 82, an opening direction of the reinforcing angle 83 is a direction of the mounting hole 6, and the reinforcing angle is smaller than 180 °. The strength of the adjacent positioning parts 7 is increased through the arrangement, the connection strength of the first fixing part 4 and the second fixing part 5 is guaranteed, and the connection strength between the first fixing part 4 and the transmission shaft 2 is further enhanced.

In a more preferred embodiment of the present invention, as shown in fig. 3, the reinforcing portion 8 includes an arc surface connected between the adjacent positioning portions 7, and the bending direction of the arc surface is the direction of the mounting hole 6. When the reinforcing part 8 is provided in the first manner, the reinforcing corner 83 may scratch the skin of the deformed sugarcane when the threshing mechanism rotates at a high speed, but when the reinforcing part 8 is provided in the second manner as an arc surface, damage to the skin of the sugarcane can be reduced to some extent.

In a preferred embodiment of the present invention, as shown in fig. 4, a fifth inclined plane 9 is further disposed between the positioning portion 7 and the reinforcing portion 8, one side of the fifth inclined plane 9 is connected to the second inclined plane 72, and the other side is connected to the third inclined plane 81. Through setting up fifth inclined plane 9 for reinforcing part 8 is close to transmission shaft 2 more, keeps away from and beats blade 3, when reducing the high-speed rotation of mechanism 1 of beating, beats the wearing and tearing that cause behind blade 3 and the 8 contact of reinforcing part.

In an embodiment of the present invention, as shown in fig. 1, the threshing blades 3 are disposed on the first fixing member 4 side by side along the axial direction of the transmission shaft 2, a plurality of partition plates 10 are further disposed on the first fixing member 4, and the threshing blades 3 and the partition plates 10 are disposed at intervals.

Further, as shown in fig. 1, 6 and 7, the first fixing member 4 is a fixing seat, a fixing plate or a fixing rod, and plays a role in supporting and fixing, the fixing plate is selected for use in this embodiment, the threshing blade 3 is provided with a second through hole 31, the partition plate 10 is provided with a second through hole 101, the connecting rod 11 passes through the first through hole 31 and the second through hole 101, and then the partition plate 10 and the threshing blade 3 are connected and fixed on the first fixing member, and meanwhile, the connection between the first fixing member 4 and the threshing blade 3 is also realized.

Further, referring to fig. 7 and 8, an installation channel 41 is arranged on the first fixing member 4, a protrusion 102 is arranged at the tail of the partition plate 10, the partition plate 10 penetrates through the installation channel 41 to reach one side of the installation channel 41 during installation, the protrusion 102 is reserved at the other side of the installation channel 41, after the partition plate 10 is welded with the installation channel 41, the first fixing member 4 and the partition plate 10 can be connected, meanwhile, due to the arrangement of the protrusion 102, the limitation can be performed during welding, and the connection strength of the first fixing member 4 and the partition plate 10 is also ensured.

In a preferred embodiment of the present invention, the threshing blade 3 is made of plastic or rubber, and has a triangular shape, and the end of the threshing blade away from the transmission shaft is an arbitrary side of the triangle.

Through chooseing for use plastic or rubber material, can cut sugarcane leaf from the sugarcane in the time of can guaranteeing to beat 3 contacts sugarcane leaves, can also guarantee simultaneously when beating 3 contacts the sugarcane, can produce deformation, avoid the damage on sugarcane top layer.

Beat blade 3 and can be arbitrary shape such as rectangle, square, pentagon, hexagon, and the restriction is not done here, but owing to beat blade 3 and be plastic or rubber material, can produce deformation, when beating blade 3 deformation, the area of contact between blade 3 and the sugarcane top layer also can increase, can cause the wearing and tearing of beating blade 3 to a certain extent, has shortened the life of beating blade 3.

The utility model discloses it is preferred to establish to triangle-shaped to beat blade 3, because triangle-shaped has stability, can reduce the deformation volume of beating blade 3 to a certain extent, reduces the area of contact on blade 3 and sugarcane top layer, lightens the wearing and tearing of beating blade 3, increases the life of beating blade 3, will beat blade 3 simultaneously and design into triangle-shaped, has still practiced thrift raw materials for production, has reduced manufacturing cost.

In an embodiment of the utility model, as shown in fig. 1, the two ends of the transmission shaft 2 are respectively provided with a first transmission disc 12 and a second transmission disc 13, the two ends of the first fixing member 4 are respectively connected with the first transmission disc 12 and the second transmission disc 13, the transmission shaft 2 extends out of the first transmission disc 12 to be connected with a transmission device, and the transmission device provides the power for rotating the transmission shaft 2.

In an embodiment of the present invention, as shown in fig. 9, there are two sets of threshing mechanisms 1 in the sugarcane threshing device, which are a first threshing mechanism 1a and a second threshing mechanism 1b, respectively, the first threshing mechanism 1a and the second threshing mechanism 1b are arranged relatively one above the other, and the first transmission shaft 200-3 and the second transmission shaft 200-4 of the first threshing mechanism 1a and the second threshing mechanism 1b rotate in opposite directions.

Further, as shown in fig. 9, a threshing space is formed between the first threshing mechanism 1a and the second threshing mechanism 1b, a feed port 14 and a discharge port 15 are respectively arranged on two sides of the threshing space, the sugarcane is inserted from the feed port 14, placed in the threshing space to thresh the sugarcane, and the threshed sugarcane is directly discharged from the discharge port 15.

Further, the sugarcane leaf beating device also comprises a shell 16, and the leaf beating mechanism 1 is positioned in the shell 16.

The utility model also discloses a sugarcane thresher, including above-mentioned arbitrary sugarcane threshing device.

In one embodiment, as shown in fig. 9 to 14, the sugarcane leaf cutter further comprises a first transmission part 100 and a second transmission part 200, wherein the first transmission part 100 comprises a first transmission wheel 100-1, and the first transmission wheel 100-1 is connected with an output wheel 4-1 on an engine 400 through a belt 300; the second transmission part 200 comprises a second transmission wheel 200-1 and a third transmission wheel 200-2 which are oppositely arranged, the second transmission wheel 200-1 is connected with a first transmission shaft 200-3, the third transmission wheel 200-2 is connected with a second transmission shaft 200-4, and the first transmission shaft 200-3 and the second transmission shaft 200-4 are used for driving the threshing blades to rotate; the first driving wheel 100-1 is connected with the second driving part 200 for transmitting the power of the engine 400 to the first driving shaft 200-3 and the second driving shaft 200-4.

Referring to fig. 9 in detail, a threshing blade (not shown in the figure) on the sugarcane threshing machine is connected with the transmission mechanism 1, the first transmission shaft 200-3 and the second transmission shaft 200-4 can drive the threshing blade to rotate, and the threshing blade enters a working state when rotating to begin to thresh the sugarcane.

The second driving wheel 200-1 and the third driving wheel 200-2 are oppositely arranged, so that the first transmission shaft 200-3 and the second transmission shaft 200-4 are oppositely arranged one above the other, and then the sugarcane is subjected to omnibearing threshing treatment.

The utility model divides the transmission system of the sugarcane leaf beating machine into two parts, namely a first transmission part 100 and a second transmission part 200, wherein the first transmission part 100 is transmitted by a belt 300, and an output wheel 4-1 of an engine 400 and a first transmission wheel 100-1 are belt pulleys correspondingly; the second transmission part 200 can adopt other transmission modes, the transmission mode of the first transmission part 100 is set as belt wheel transmission, when sugarcane leaves or weeds and the like are rolled into the second transmission part 200 to cause the second transmission part 200 to be blocked and unable to transmit, the belt 300 can slip on the continuously rotating engine output wheel 400-1, thereby avoiding the damage to the engine caused by the huge friction force generated between the continuously rotating engine output wheel and the blocked chain when the transmission system is blocked and the whole adopts chain transmission.

The second transmission part 200 and the first transmission part 100 are arranged separately, the consistency of the second transmission part 200 during transmission can be ensured, and the second transmission part 200 is prevented from slipping during transmission to influence the threshing of the sugarcane.

In a preferred embodiment of the present invention, as shown in fig. 10, the second transmission portion 200 further comprises a fourth transmission wheel 200-5 and a fifth transmission wheel 200-6 connected to each other,

the first transmission wheel 100-1 is connected with a second transmission wheel 200-1 through a first transmission shaft 200-3 (the first transmission shaft 200-3 is positioned inside the sugarcane leaf beating machine and is not shown in the figure, namely, one side of the first transmission shaft 200-3 is connected with the first transmission wheel 100-1, the other side is connected with the second transmission wheel 200-1), the second transmission wheel 200-1 is meshed with a fourth transmission wheel 200-5, the third transmission wheel 200-2 is meshed with a fifth transmission wheel 200-6,

wherein the second driving wheel 200-1, the third driving wheel 200-2, the fourth driving wheel 200-5 and the fifth driving wheel 200-6 are bevel gears.

Referring to fig. 9, the first transmission shaft 200-3 and the second transmission shaft 200-4 are disposed opposite to each other, so that the rotation directions of the first transmission shaft 200-3 and the second transmission shaft 200-4 must be opposite to each other to ensure that the threshing directions of the threshing blades on the first transmission shaft 200-3 and the second transmission shaft 200-4 are the same, so that the rotation directions of the second transmission wheel 200-1 and the third transmission wheel 200-2 on the corresponding second transmission part 200 are opposite to each other.

Through selecting gear engagement transmission, compare in chain drive, sugarcane top or weeds etc. are difficult to roll up in gear engagement department, and transmission system is difficult to appear the state of blocking, has improved transmission efficiency, and during chain drive, sugarcane top or weeds are rolled up more easily on driving chain, and the chain that has rolled up sugarcane top or weeds rotates transmission wheel department, appear blocking the state easily, lead to whole transmission system all to be blocked unable transmission.

In an embodiment of the present invention, the fourth driving wheel 200-5 and the fifth driving wheel 200-6 are directly connected by a third transmission shaft (not shown in the figure), that is, one side of the third transmission shaft is connected to the fourth driving wheel 200-5, and the other side is connected to the fifth driving wheel 200-6, so as to realize the transmission of power from the fourth driving wheel 200-5 to the fifth driving wheel 200-6.

In an embodiment of the present invention, referring to fig. 10, a transmission pipe 200-7 is provided between the fourth transmission wheel 200-5 and the fifth transmission wheel 200-6; the fourth transmission wheel 200-5 is connected with a fourth transmission shaft 200-8, the fifth transmission wheel 200-6 is connected with a fifth transmission shaft 200-9, and the fourth transmission shaft 200-8 and the fifth transmission shaft 200-9 extend into the transmission pipe 200-7; the transmission pipe 200-7 realizes the limit through the transmission shaft extending in the pipe, and the transmission pipe 200-7 is not connected with other parts of the sugarcane leaf beating machine.

Gaps are reserved between the outer walls of the fourth transmission shaft 200-8 and the fifth transmission shaft 200-9 and the inner wall of the transmission pipe 200-7, and the fourth transmission shaft 200-8 transmits power to the fifth transmission shaft 200-9 through the transmission pipe 200-7.

When the fourth driving wheel 200-5 and the fifth driving wheel 200-6 are directly connected through the third transmission shaft, when the positions of the second driving wheel 200-1 and the third driving wheel 200-2 of the sugarcane leaf beating machine are deviated, the third transmission shaft connected between the fourth transmission wheel 200-5 and the fifth transmission wheel 200-6 is tilted, eventually causing the fourth transmission wheel 200-5 and the fifth transmission wheel 200-6 to also be tilted, the engaging surfaces of the fourth driving wheel 200-5 and the second driving wheel 200-1 and the engaging surfaces of the fifth driving wheel 200-6 and the third driving wheel 200-2 generate a large frictional force, further influencing the service life of the sugarcane leaf beating machine, in actual production, the positions of the second transmission wheel 200-1 and the third transmission wheel 200-2 are bound to have deviation, and a mode of connecting the third transmission shaft is also bound to generate larger friction.

The utility model transmits the power from the fourth transmission wheel 200-5 to the fourth transmission shaft 200-8 and then to the fifth transmission shaft 200-9 through the transmission pipe 200-7, and further to the fifth transmission wheel 200-6, when there is a deviation in the positions of the second transmission wheel 200-1 and the third transmission wheel 200-2, since the fourth transmission shaft 200-8 and the fifth transmission shaft 200-9 are different two shafts, and a gap is formed between the driving pipe 200-7 and the fourth and fifth driving shafts 200-8 and 200-9, the gap can be used for calibrating the deviation, finally the fourth driving wheel 200-5 and the fifth driving wheel 200-6 cannot incline, and the meshing position does not have large friction force, so that the transmission system of the sugarcane leaf beating machine is durable, and the transmission efficiency is high.

Further, the fourth transmission shaft 200-8 and the fifth transmission shaft 200-9 are both hexagonal transmission shafts, and the inner wall of the transmission pipe 200-7 is hexagonal.

In another embodiment of the present invention, referring to fig. 12, the second transmission portion 200 further includes a sixth transmission wheel 200-10 connected to the first transmission wheel 100-1, the first transmission wheel 100-1 is connected to the second transmission wheel 2-10 through a sixth transmission shaft 100-2, or the sixth transmission wheel 200-10 may be disposed on the first transmission wheel 100-1 and rotates with the first transmission wheel 100-1, as long as the first transmission wheel 100-1 is a belt pulley and the sixth transmission wheel 200-10 is a gear.

The sixth driving wheel 200-10, the second driving wheel 200-1 and the third driving wheel 200-2 are connected through a chain 500;

the second transmission wheel 200-1 is meshed with the external teeth of the chain 500, and the third transmission wheel 200-2 is meshed with the internal teeth of the chain 500, so that the transmission directions of the second transmission wheel 200-1 and the third transmission wheel 200-2 are opposite.

Further, as shown in fig. 12 to 14, the second transmission portion 200 further includes an adjusting gear 200-11, the adjusting gear 200-11 is disposed on the mounting bracket 700 through a gear mounting seat 600 and connected to the second transmission wheel 200-1, the third transmission wheel 200-2 and the sixth transmission wheel 200-10 through a chain 500, the mounting bracket 700 is provided with an adjusting passage 700-1 (fig. 14 is a top view of the mounting bracket 700), and the gear mounting seat 600 can perform position adjustment on the adjusting passage 700-1.

The position adjustment may be specifically performed by: adjusting arms 600-1 are arranged on two sides of the gear mounting seat 600, the adjusting arms 600-1 are connected with the adjusting channel 700-1 through bolts 800, the bolts 800 can be loosened to adjust the position, and the gear mounting seat 600 can be fixed on the mounting support 7 after the position is adjusted and then the bolts are tightened.

Through setting up adjusting gear 200-11, compare with the elasticity wheel that is used for adjusting the chain elasticity commonly used, adjusting gear 200-11 can be according to the transmission state adjustment chain elasticity, and the elasticity wheel can make whole chain and drive wheel keep tighter meshing state all the time, influences the life-span of sugarcane thresher, when sugarcane leaf or weeds etc. are drawn into on chain or the drive wheel, can also relax the chain through adjusting gear 200-11 simultaneously, make things convenient for taking out of being drawn into.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art may still modify the technical solutions described in the foregoing embodiments, or may substitute some or all of the technical features of the foregoing embodiments; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (10)

1. A sugarcane threshing device is characterized in that: comprises a transmission shaft, a threshing blade, a first fixing piece and a second fixing piece,

the first fixing piece is arranged around the transmission shaft, and the threshing blade is connected with the first fixing piece;

the second fixing piece is connected with the transmission shaft, a first inclined surface and a second inclined surface are arranged on the edge of the second fixing piece, and the first inclined surface and the second inclined surface are connected to form a positioning part for positioning the first fixing piece;

the beating blade rotates along with the transmission shaft, and the first fixing piece is located in the rotating direction of the beating blade.

2. The sugar cane threshing apparatus of claim 1, wherein:

the number of the first fixing pieces is multiple, the first fixing pieces are arranged around the transmission shaft,

the second fixing piece is provided with a plurality of positioning portions, and reinforcing portions are arranged between the adjacent positioning portions.

3. A sugar cane threshing apparatus according to claim 2, wherein:

the reinforcing part comprises a fourth inclined plane connected with the first inclined plane and a third inclined plane connected with the second inclined plane, a reinforcing angle is formed between the adjacent third inclined plane and the fourth inclined plane, the opening direction of the reinforcing angle is the direction of the mounting hole, and the reinforcing angle is smaller than 180 degrees;

or

The reinforcing part comprises an arc surface connected between adjacent positioning parts, and the bending direction of the arc surface is the direction of the mounting hole;

and/or

And a fifth inclined plane is arranged between the positioning part and the reinforcing part.

4. The sugar cane threshing apparatus of claim 1, wherein:

beat the blade and set up side by side on first mounting along the transmission shaft axial, still be equipped with a plurality of baffles on the first mounting, beat the blade with the baffle interval sets up.

5. A sugar cane threshing apparatus according to claim 4, wherein: the baffle plate is provided with a first through hole, the threshing sheet is provided with a second through hole, and the baffle plate and the threshing sheet are fixed on the first fixing piece after the connecting rod penetrates through the first through hole and the second through hole.

6. A sugar cane threshing apparatus according to claim 1, wherein: the beating blade is made of plastic or rubber;

and/or

The threshing blade is triangular, one corner of the threshing blade is provided with a mounting hole, and the threshing blade is connected with the first fixing piece through the mounting hole;

and/or

The shape of the threshing blade is rectangular, square, pentagonal, hexagonal, circular, elliptical or oblong.

7. The sugar cane threshing apparatus of claim 1, wherein: the transmission shaft both ends are equipped with first drive disk and second drive dish respectively, first mounting both ends are connected with first drive disk and second drive dish respectively, the transmission shaft extends first drive disk and is connected with transmission.

8. The sugar cane threshing apparatus of claim 1, wherein: the transmission shaft, the threshing blade, the first fixing piece and the second fixing piece form a threshing mechanism,

the threshing mechanism comprises two groups of threshing mechanisms, and comprises a first threshing mechanism and a second threshing mechanism, wherein the first threshing mechanism and the second threshing mechanism are arranged oppositely, and the rotating directions of transmission shafts of the first threshing mechanism and the second threshing mechanism are opposite.

9. A sugarcane leaf beating machine is characterized in that: a sugarcane leaf threshing device according to any one of claims 1 to 8.

10. A sugarcane leaf breaker as claimed in claim 9, wherein: also comprises a first transmission part and a second transmission part,

the first transmission part comprises a first transmission wheel, and the first transmission wheel is connected with the engine through a belt;

the second transmission part comprises a second transmission wheel and a third transmission wheel which are oppositely arranged, the second transmission wheel is connected with the first transmission shaft, the third transmission wheel is connected with the second transmission shaft, and the first transmission shaft and the second transmission shaft are used for driving the threshing blade to rotate;

the first transmission wheel is connected with the second transmission part and used for transmitting the power of the engine to the first transmission shaft and the second transmission shaft.

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