阅读说明：本技术 一种宿根甘蔗平茬机 (Perennial root sugarcane stumping machine ) 是由 李仲忍 张坚敏 李孟洪 于 2019-10-25 设计创作，主要内容包括：本发明公开了一种宿根甘蔗平茬机,包括：机架；平茬刀体,其以能够转动的方式安装于所述机架的底部,该平茬刀体通过变速箱驱动进行转动；限深滚轮,其以高度能够调节的方式安装于所述机架上且位于所述平茬刀体的后方；以及粉碎刀体,其安装于所述机架上且位于所述平茬刀体的左右两侧,其中,所述平茬刀体和所述粉碎刀体之间围成粉碎腔。本发明的平茬刀体和粉碎刀体之间围成粉碎腔,在平茬刀体和粉碎刀体的相互作用下,能够将蔗叶和杂草进行粉碎处理,且粉碎后的蔗叶和杂草经过限深滚轮的压实作用下,能够陷入土壤中并发酵,提高土壤肥力,从而提高甘蔗产量。(The invention discloses a perennial root sugarcane stumping machine, which comprises: a frame; the stubble leveling cutter body is rotatably arranged at the bottom of the rack and is driven to rotate by the gearbox; the depth limiting roller is arranged on the rack in a height-adjustable mode and is positioned behind the stubble leveling cutter body; and crushing cutter bodies which are arranged on the rack and are positioned at the left side and the right side of the stubble leveling cutter bodies, wherein a crushing cavity is defined between the stubble leveling cutter bodies and the crushing cutter bodies. The stubble leveling cutter body and the crushing cutter body are enclosed to form the crushing cavity, under the interaction of the stubble leveling cutter body and the crushing cutter body, sugarcane leaves and weeds can be crushed, and the crushed sugarcane leaves and weeds can be sunk into soil and fermented under the compaction action of the depth limiting roller, so that the soil fertility is improved, and the sugarcane yield is improved.)

1. A perennial root sugarcane stumping machine, comprising:

a frame;

the stubble leveling cutter body is rotatably arranged at the bottom of the rack and is driven to rotate by the gearbox;

the depth limiting roller is arranged on the rack in a height-adjustable mode and is positioned behind the stubble leveling cutter body; and

and the crushing cutter bodies are arranged on the rack and are positioned at the left side and the right side of the stubble leveling cutter bodies, wherein a crushing cavity is defined between the stubble leveling cutter bodies and the crushing cutter bodies.

2. The ratoon sugarcane stumping machine of claim 1, wherein the stumping cutter body comprises:

the upper ends of the two stubble leveling cutter shafts are connected with the bottom of the rack in a rotatable mode, the two stubble leveling cutter shafts are arranged oppositely left and right, and the two stubble leveling cutter shafts are driven to rotate through the gearbox;

the two stubble leveling cutter discs are respectively connected with the lower end of one stubble leveling cutter shaft, and each stubble leveling cutter disc is uniformly provided with a plurality of stubble leveling cutters along the axial direction; and

the plurality of crushing movable cutters are arranged on each stubble leveling cutter shaft in the axial direction of the stubble leveling cutter shaft, and the plurality of crushing movable cutters are located above the corresponding stubble leveling cutter heads.

3. The ratoon sugarcane stumping machine of claim 1, wherein the crushing cutter body comprises:

the two crushing plates are arranged on the rack and are respectively positioned on the left side and the right side of the stubble leveling cutter body; and

the crushing device comprises a plurality of crushing fixed cutters, wherein a plurality of crushing fixed cutters are uniformly arranged on the inner side surface of each crushing plate, and each crushing fixed cutter on each crushing plate is opposite to the corresponding stubble leveling cutter body in the left-right direction.

4. The ratoon sugarcane stumping machine of claim 3, wherein a mudguard is disposed at a rear end of each smashing plate, the left mudguard is disposed at a rear end of the smashing plate at a left side and at a left side of the depth limiting roller, and the right mudguard is disposed at a rear end of the smashing plate at a right side and at a right side of the depth limiting roller.

5. The ratoon sugarcane stumping machine of claim 1, wherein the depth limiting roller comprises:

the front end of the frame body is arranged on the frame in a height adjustable mode; and

and the rollers are rotatably arranged at the rear end of the frame body, and the axes of the rollers are distributed along the left and right directions.

6. The ratoon sugarcane stubble cutting machine of claim 1, further comprising a fertilizer application device mounted on the frame above the stubble cutting blade body.

7. The ratoon sugarcane stumping machine of claim 6, wherein the fertilizing device comprises:

the fertilizer box is arranged on the rack and positioned above the stubble leveling cutter body, and a first discharge hole is formed in the bottom of the fertilizer box;

the rotary table is rotatably arranged on the rack and positioned below the fertilizer box, a cylindrical cavity with an open top is arranged in the rotary table, the first discharge port is positioned at the upper part of the cavity, a cone frustum positioned in the first discharge port is arranged in the cavity, a gap for fertilizer to flow out is reserved between the cone frustum and the first discharge port, and the rotary table is driven to rotate by a fertilizer mechanism; and

and the scraping plate is arranged at the rear side of the fertilizer box, the bottom of the scraping plate is positioned in the cavity, and a second discharge hole is formed in the outer side of the scraping plate.

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a perennial root sugarcane stumping machine.

Background

The perennial root sugarcane stumping machine belongs to field management machinery in agricultural machinery classification and is an important agricultural process of perennial root sugarcane, the perennial root sugarcane after being harvested by the machinery is uneven in height and influences the growth of the perennial root sugarcane, if the perennial root sugarcane is not subjected to stumping treatment, sugarcane buds on the ground grow rapidly and roots are not covered by soil, insufficient nutrients can be obtained in the growth process, so that late-stage sugarcane seedlings die, the sugarcane seedlings can not grow into sugarcane stems, and the yield of the sugarcane is influenced. In order to carry out stubble leveling operation on harvested perennial root sugarcane, a stubble leveling machine driven by a tractor is arranged on the market at present, a stubble leveling cutter body and a depth limiting roller of the stubble leveling machine are arranged in tandem, and after the stubble leveling cutter body is adopted to carry out stubble leveling treatment on the perennial root sugarcane, the sugarcane tops of the perennial root sugarcane after being leveled are compacted through the depth limiting roller at the back, so that water evaporation is prevented, and sprouting and seedling alignment are promoted. However, when the existing stubble leveling cutter body is used for leveling stubble, sugarcane leaves and weeds are easy to wind on the stubble leveling cutter body, and the sugarcane leaves and the weeds cannot be crushed, so that the sugarcane leaves and the weeds need to be cleaned and maintained frequently, and the service life of equipment is influenced.

The information disclosed in this background section is only for enhancement of understanding of the general background of the invention and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art.

Disclosure of Invention

The invention aims to provide a perennial root sugarcane stubble leveling machine, so as to overcome the defects that a stubble leveling cutter body of the existing stubble leveling machine is easily wound by sugarcane leaves and weeds, the sugarcane leaves and the weeds cannot be crushed, frequent cleaning and maintenance are required, and the service life of equipment is influenced.

In order to achieve the above object, the present invention provides a perennial root sugarcane stumping machine, comprising: a frame; the stubble leveling cutter body is rotatably arranged at the bottom of the rack and is driven to rotate by the gearbox; the depth limiting roller is arranged on the rack in a height-adjustable mode and is positioned behind the stubble leveling cutter body; and crushing cutter bodies which are arranged on the rack and are positioned at the left side and the right side of the stubble leveling cutter bodies, wherein a crushing cavity is defined between the stubble leveling cutter bodies and the crushing cutter bodies.

Preferably, in the above technical solution, the stubble ploughing cutter body includes: the upper ends of the two stubble leveling cutter shafts are connected with the bottom of the rack in a rotatable mode, the two stubble leveling cutter shafts are arranged oppositely left and right, and the two stubble leveling cutter shafts are driven to rotate through the gearbox; the two stubble leveling cutter discs are respectively connected with the lower end of one stubble leveling cutter shaft, and each stubble leveling cutter disc is uniformly provided with a plurality of stubble leveling cutters along the axial direction; and the plurality of crushing movable cutters are uniformly arranged on the stubble leveling cutter shaft along the axial direction of the stubble leveling cutter shaft, and the plurality of crushing movable cutters are positioned above the corresponding stubble leveling cutter head.

Preferably, in the above technical solution, the crushing cutter body includes: the two crushing plates are arranged on the rack and are respectively positioned on the left side and the right side of the stubble leveling cutter body; and the crushing fixed knives are uniformly arranged on the inner side surface of each crushing plate, and the crushing fixed knives on the crushing plates and the stubble leveling knife bodies are oppositely arranged left and right.

Preferably, among the above-mentioned technical scheme, every the rear end of crushing board all is provided with the fender, and the left side the fender is located the left side the rear end of crushing board just is located the left side of limit for depth gyro wheel, right side the fender is located the right side the rear end of crushing board just is located the right side of limit for depth gyro wheel.

Preferably, in the above technical solution, the depth-limiting roller includes: the front end of the frame body is arranged on the frame in a height adjustable mode; and the rollers are rotatably arranged at the rear end of the frame body, and the axes of the rollers are distributed along the left and right directions.

Preferably, in the above technical solution, the stubble cutting device further comprises a fertilizer applying device, and the fertilizer applying device is mounted on the frame and located above the stubble cutting blade body.

Preferably, in the above technical solution, the fertilizer applying apparatus includes: the fertilizer box is arranged on the rack and positioned above the stubble leveling cutter body, and a first discharge hole is formed in the bottom of the fertilizer box; the rotary table is rotatably arranged on the rack and positioned below the fertilizer box, a cylindrical cavity with an open top is arranged in the rotary table, the first discharge port is positioned at the upper part of the cavity, a cone frustum positioned in the first discharge port is arranged in the cavity, a gap for fertilizer to flow out is reserved between the cone frustum and the first discharge port, and the rotary table is driven to rotate by a fertilizer mechanism; and the scraping plate is arranged at the rear side of the fertilizer box, the bottom of the scraping plate is positioned in the cavity, and a second discharge hole is formed in the outer side of the scraping plate.

Compared with the prior art, the invention has the following beneficial effects:

1. the stubble leveling machine comprises a stubble leveling cutter body and a crushing cutter body, wherein a crushing cavity is defined between the stubble leveling cutter body and the crushing cutter body, when the upper end of a perennial root sugarcane is cut by the rotation of the stubble leveling cutter body, sugarcane leaves and weeds can be upwards rolled up and thrown onto the crushing cutter body of the crushing cavity, under the interaction of the stubble leveling cutter body and the crushing cutter body, the sugarcane leaves and the weeds can be crushed, and the crushed sugarcane leaves and the crushed weeds can be sunk into soil and fermented under the compaction action of the depth limiting rollers, so that the soil fertility is improved, and the sugarcane yield is improved.

2. The stubble leveling machine further comprises a fertilizing device, after the upper end of the perennial root sugarcane is subjected to stubble leveling treatment, the perennial root sugarcane is fertilized and then compacted, so that the stubble leveling machine integrates stubble leveling, weeding, sugarcane leaf and weed smashing, fertilizing and soil compacting, the fertility of soil is further improved, the yield of the sugarcane is further improved, and the income is increased.

Drawings

Fig. 1 is a schematic structural view of the main body of the perennial root sugarcane stumping machine according to the present invention.

Fig. 2 is a schematic view of the left side of fig. 1 according to the present invention.

Fig. 3 is a schematic top view of fig. 1 according to the present invention.

Description of the main reference numerals:

1-a fertilizer box, 2-a cone frustum, 3-a fertilizer scraping plate, 4-a second discharge port, 5-a reduction box, 6-a frame body, 7-a roller, 8-a stubble leveling cutter head, 9-a stubble leveling cutter, 10-a stubble leveling cutter shaft, 11-a smashing cutter, 12-a gear box, 13-a hydraulic motor, 14-a frame, 15-a turntable, 16-a smashing plate, 17-a smashing fixed cutter and 18-a fender.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the specific embodiments.

Throughout the specification and claims, unless explicitly stated otherwise, the word "comprise", or variations such as "comprises" or "comprising", will be understood to imply the inclusion of a stated element or component but not the exclusion of any other element or component.

Fig. 1 to 3 show a structural schematic diagram of a stubble leveling machine for perennial root sugarcane according to a preferred embodiment of the present invention, the stubble leveling machine comprises a frame 14, a stubble leveling cutter body, a depth limiting roller 7 and a crushing cutter body, the front end of the frame 14 is connected with a tractor through a three-point suspension device, and the stubble leveling machine is driven to move by the movement of the tractor so as to perform stubble leveling operation.

Referring to fig. 1 to 3, the stubble ploughing cutter body is rotatably mounted at the bottom of the frame 14, and is driven to rotate by the gearbox, and the stubble ploughing cutter body rotates to cut the perennial sugarcane to carry out the stubble ploughing operation. Preferably, the stubble cutting blade body comprises two stubble cutting shafts 10, two stubble cutting cutter heads 8 and two stubble cutting cutter heads 8. The upper ends of the two stumping cutter shafts 10 are connected with the bottom of the rack 14 in a rotatable mode, the two stumping cutter shafts 10 are oppositely arranged on the left and the right, and the two stumping cutter shafts 10 are driven to rotate through a gearbox; the two stubble leveling cutter heads 8 are respectively connected with the lower end of a stubble leveling cutter shaft 10, and a plurality of stubble leveling cutters 9 are uniformly arranged on each stubble leveling cutter head 8 along the axial direction; each stubble leveling cutter shaft 10 is uniformly provided with a plurality of crushing movable cutters 11 along the axial direction, and the crushing movable cutters 11 are positioned above the corresponding stubble leveling cutter heads 8. The two stubble leveling cutter shafts 10 are driven to rotate oppositely through the gearbox, the corresponding stubble leveling cutter discs 8 are driven to rotate through the rotation of the stubble leveling cutter shafts 10 so as to cut the upper ends of the perennial root sugarcanes and can also cut the weeds on the ground, the sugarcane leaves and the weeds on the ground are upwards rolled up, and the sugarcane leaves and the weeds on the stubble leveling cutter discs 8 can be outwards rotated and thrown out through the rotation of the smashing movable cutter 11.

Referring to fig. 1 to 3, the crushing cutter bodies are mounted on the frame 14 and located at the left and right sides of the stubble leveling cutter body, wherein the stubble leveling cutter body and the crushing cutter bodies define a crushing cavity therebetween for crushing sugarcane leaves and weeds. Preferably, the crushing cutter body comprises two crushing plates 16 and a plurality of crushing fixed cutters 17, and the two crushing plates 16 are arranged on the rack 14 and are respectively positioned at the left side and the right side of the stumping cutter body; the crushing fixed knives 17 are uniformly arranged on the inner side surface of each crushing plate 16, the crushing fixed knives 17 on each crushing plate 16 and the stubble leveling knife bodies are oppositely arranged left and right, namely the crushing fixed knives 17 on each crushing plate 16 and the crushing movable knives 11 on the corresponding stubble leveling knife shafts 10 are oppositely arranged, the crushing movable knives 11 can rotate to throw sugarcane leaves and weeds to the corresponding crushing fixed knives 17, and under the action of the mutual positions of the crushing movable knives 11 and the crushing fixed knives 17, the sugarcane leaves and the weeds can be crushed, the sugarcane leaves are prevented from being wound on the stubble leveling knife shafts 10, and the service life is prolonged.

Referring to fig. 1 to 3, the depth limiting roller 7 is mounted on the frame 14 in a height adjustable manner and is located behind the stubble leveling cutter body, the stubble leveling sugarcane is located under the ground, and the sugarcane tops of the stubble leveling sugarcane are compacted by the depth limiting roller 7, so that water evaporation can be prevented, and sprouting and seedling alignment can be promoted. And the height of the depth limiting idler wheel 7 can be adjusted, so that the depth of the stubble leveling cutter head 8 entering the soil can be adjusted. Preferably, the depth limiting roller 7 comprises a frame body 6 and rollers 7, the front end of the frame body 6 is mounted on the frame 14 in a height-adjustable manner, the rollers 7 are mounted at the rear end of the frame body 6 in a rotatable manner, and the axes of the rollers 7 are distributed along the left-right direction. The front end of the frame body 6 can be hinged with the frame 14, a hydraulic cylinder is arranged between the frame 14 and the frame body 6, and the frame body 6 is driven to swing up and down by adjusting the hydraulic cylinder, so that the height of the roller 7 is adjusted; can also be in the position of being connected of frame 14 and support body 6, from up even being provided with the first connecting hole of a plurality of down, the front end of support body 6 is also from up being provided with a plurality of second connecting hole down, and first connecting hole and second connecting hole correspond the setting, reciprocate support body 6, the mounted position of adjustment second connecting hole and first connecting hole to adopt the bolt fastening can. In order to simplify the structure of the stubble ploughing machine, it is preferable to use a plurality of connecting holes for connection, and the height of the frame body 6 and thus the height of the roller 7 can be adjusted up and down.

Referring to fig. 1 to 3, preferably, a mudguard 18 is disposed at the rear end of each crushing plate 16, the left mudguard 18 is disposed at the rear end of the left crushing plate 16 and on the left side of the depth limiting roller 7, and the right mudguard 18 is disposed at the rear end of the right crushing plate 16 and on the right side of the depth limiting roller 7, so that splashed soil, crushed sugarcane leaves and weeds can be blocked in the stubble ploughing machine by the crushing plates 16 and the mudguard 18, the use safety performance of the stubble ploughing machine is improved, a more complete crushing cavity can be defined among the mudguard 18, the stubble ploughing cutter body and the crushing cutter body, and the crushing effect of the sugarcane leaves and the weeds is improved.

Referring to fig. 1 to 3, the stubble ploughing machine preferably further comprises a fertilizer device mounted on the frame 14 and above the stubble ploughing cutter body. The stubble leveling machine integrates stubble leveling, weeding, sugarcane leaf and weed smashing, fertilizing and soil compacting, further improves the fertility of soil, further improves the yield of the sugarcane and increases the income. Further preferably, the fertilizing device comprises a fertilizer box 1, a rotating disc 15 and a scraper plate 3. The fertilizer box 1 is arranged on the frame 14 and positioned above the stubble leveling cutter body, and a first discharge hole is formed in the bottom of the fertilizer box 1; the rotary table 15 is rotatably mounted on the frame 14 and positioned below the fertilizer box 1, a cylindrical cavity with an open top is arranged in the rotary table 15, the first discharge port is positioned at the upper part of the cavity, a truncated cone 2 positioned in the first discharge port is arranged in the cavity, a gap for fertilizer to flow out is reserved between the truncated cone 2 and the first discharge port, and the rotary table 15 is driven by a fertilizer mechanism to rotate; scrape fertile board 3 and install in the rear side of can fertilizer 1, and the bottom of scraping the native board is located the cavity, and the outside of scraping fertile board 3 is provided with a second discharge gate 4. Drive carousel 15 through fertilizer mechanism rotates to 2 rotations of circular truncated cone in the cavity of drive carousel 15, thereby make fertilizer in the fertilizer case 1 flow into the cavity of carousel 15 from the clearance between circular truncated cone 2 and the first discharge gate, the fertilizer that flows into the cavity rotates along with the rotation of carousel 15, when rotating and scraping fertilizer board 3, can be blocked by scraping fertilizer board 3, accumulate on scraping fertilizer board 3, can follow the outside second discharge gate 4 outflow of scraping fertilizer board 3 when accumulating a certain amount. Namely, the fertilizer flows out from a second discharge hole 4 at the rear side of the fertilizer box 1 so as to fertilize the stubbled perennial root sugarcane.

A rack 14 of the stubble leveling machine is provided with a reduction gearbox 5 positioned between a fertilizer box 1 and a gearbox, an input shaft at the front side of the reduction gearbox 5 is connected with an output shaft of a tractor, an output shaft of the reduction gearbox 5 is connected with the gearbox, power of the tractor is transmitted to a stubble leveling cutter body through the gearbox after being reduced by the reduction gearbox 5, and two stubble leveling cutter shafts 10 are driven to rotate oppositely, wherein the gearbox comprises a gearbox 12, the input end of the gearbox 12 is connected with the output shaft of the reduction gearbox 5, the left output end and the right output end of the bottom of the gearbox 12 are respectively connected with one stubble leveling cutter shaft 10, and the tractor can drive the two stubble leveling cutter shafts 10 to rotate oppositely through the transmission of the gearbox 12; the fertilizer mechanism can be a hydraulic motor 13 structure, the output end of the hydraulic motor 13 is connected with the rotating shaft of the rotating disc 15, wherein the hydraulic motor 13 can be connected with an oil supply device of a tractor through an oil supply pipe so as to drive the hydraulic motor 13 to rotate for fertilizing.

The stubble leveling machine can drive the stubble leveling cutter body to rotate to perform stubble leveling operation on the perennial root sugarcane under the driving of the tractor, sugarcane leaves and weeds can be crushed in the crushing cavity under the action of the stubble leveling cutter body and the crushing cutter body, and the crushed sugarcane leaves and weeds can be sunk into soil and fermented under the compaction action of the depth limiting roller 7, so that the soil fertility is improved, and the sugarcane yield is improved.

The foregoing descriptions of specific exemplary embodiments of the present invention have been presented for purposes of illustration and description. It is not intended to limit the invention to the precise form disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiments were chosen and described in order to explain certain principles of the invention and its practical application to enable one skilled in the art to make and use various exemplary embodiments of the invention and various alternatives and modifications as are suited to the particular use contemplated. It is intended that the scope of the invention be defined by the claims and their equivalents.