阅读说明：本技术 秸秆收割粉碎机 (Straw harvesting crusher ) 是由 姜春林 秦雷 姜珊 于 2020-06-28 设计创作，主要内容包括：本发明公开了一种秸秆收割粉碎机,包括：车架；导向组件,安装于车架上,用于将分散状态的秸秆集聚靠拢；圆锯片和辊筒,圆锯片转动安装于车架上,用于切割秸秆的根部,车架在圆锯片的上方竖直转动连接一对辊筒,一对辊筒之间可相互挤压并输送秸秆；转盘沿周向安装有多块刀片和多块风力叶片,刀片的末端相对风力叶片的末端在转盘的轴向上更靠近入料口。本收割粉碎机在收割时,导向组件将分散状态的秸秆快速集聚并向圆锯片靠拢,圆锯片能够有效地旋转切割秸秆,尤其适用于材质较硬的农作物秸秆,刀片和风力叶片在转盘的带动下高速旋转,秸秆先被刀片瞬间切碎,切碎的秸秆在风力叶片的作用下,被吹向出料口并排出,粉碎效果非常好。(The invention discloses a straw harvesting crusher, comprising: a frame; the guide assembly is arranged on the frame and is used for gathering and drawing the scattered straws; the circular saw blade is rotatably arranged on the frame and used for cutting the root of the straw, the frame is vertically and rotatably connected with a pair of rollers above the circular saw blade, and the rollers can be mutually extruded and convey the straw; the carousel is installed polylith blade and polylith wind-force blade along circumference, and the end of the relative wind-force blade of end of blade is more close to the pan feeding mouth in the axial of carousel. This reap rubbing crusher is when reaping, and the guide assembly gathers the straw of dispersed state fast and draws close to the saw blade, and the saw blade can rotate the cutting straw effectively, is particularly useful for the harder crop straw of material, and blade and wind blade are high-speed rotatory under the drive of carousel, and the straw is cut up in the twinkling of an eye by the blade earlier, and the straw of cuteing is blown to the discharge gate and is discharged under wind blade's effect, and crushing effect is very good.)

1. Straw harvesting rubbing crusher, its characterized in that includes:

a frame;

the guide assembly is arranged on the frame and is used for gathering and drawing the scattered straws;

the circular saw blade is rotatably arranged on the frame and used for cutting the root of the straw, the frame is vertically and rotatably connected with a pair of rollers above the circular saw blade, and the rollers can be mutually extruded and convey the straw;

smashing device, including smashing the storehouse and rotatably install in smash the carousel in the storehouse, smash the storehouse and have the pan feeding mouth that supplies the straw input and supply the discharge gate of the straw output after smashing, polylith blade and polylith wind-force blade are installed along circumference to the carousel, the end of blade is relative wind-force blade's end is more close to in the axial of carousel the pan feeding mouth.

2. The straw harvesting shredder of claim 1, wherein the wind blades extend radially and axially of the turntable.

3. The straw harvesting pulverizer of claim 1, further comprising a guide pipe and a recovery bin, wherein the recovery bin is mounted on the frame, one end of the guide pipe is communicated with the discharge port, and the other end of the guide pipe extends into the recovery bin or extends above the recovery bin.

4. The straw harvesting crusher of claim 1, wherein the carriage is horizontally and rotatably connected with a rake shaft above the guide assembly, the rake shaft is circumferentially provided with a rake frame, and the rake frame can rake the upper part of the straw.

5. The straw harvesting crusher of claim 4, wherein the raking frame comprises a raking portion and a mounting portion, the mounting portion extends in the radial direction of the raking rod, two ends of the raking portion are connected with the raking rod through the mounting portion respectively, and the raking portion is V-shaped or U-shaped.

6. The straw harvesting shredder of claim 1, wherein the guide assembly includes two guide bars that gradually converge from the end distal from the circular saw blade to the end proximal to the circular saw blade.

7. The straw harvesting crusher of claim 1, wherein the pair of rollers rotate in opposite directions, the rollers are circumferentially provided with squeezing plates, the squeezing plates of the pair of rollers correspond one to one, and the squeezing plates are provided with teeth.

8. The straw harvesting shredder of claim 1, wherein the circular saw blade is rotatably connected to the frame at its center by a vertical shaft.

9. The straw harvesting crusher as claimed in any one of claims 1 to 8, wherein the circular saw blade is horizontally spaced to form a plurality of groups, the rollers are correspondingly horizontally spaced to form a plurality of pairs, the frame is rotatably mounted with a pair of output rollers for outputting straw, a feeding channel for conveying straw is formed between each pair of the output rollers and the rollers, and a part of the feeding channel is respectively mounted with a spiral push rod.

10. The straw harvesting crusher of claim 9, wherein the pair of output rollers rotate in opposite directions, the output rollers are circumferentially provided with squeezing plates, the squeezing plates of the pair of output rollers correspond one to one, and the squeezing plates are provided with teeth.

Technical Field

The invention relates to agricultural mechanical equipment, in particular to a straw harvesting crusher.

Background

Straw is a general term for the stem and leaf part of mature crops, and generally refers to the remaining part of wheat, rice, corn, potatoes, rape, cotton and the like after seeds are harvested. The harvesting and crushing operation of the straws can play a role in returning the straws to the field and increasing the fertilizer, and the recycled straws can also be used as renewable resources.

Crops usually adopt a row sowing planting mode, and a harvesting crusher can harvest and crush multiple rows of straws simultaneously. The existing harvesting crusher adopts a centrifugal flail knife to directly cut off straws, however, for crop straws with harder materials, such as cotton straws, the centrifugal flail knife can only break and remove branches and leaves, and most of trunks are still upright on the field, so that the purpose of harvesting cannot be achieved; in addition, the crushing effect of the straw is not good.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a straw harvesting crusher which can effectively harvest and crush crop straws with harder materials.

The straw harvesting crusher according to the embodiment of the invention comprises: a frame; the guide assembly is arranged on the frame and is used for gathering and drawing the scattered straws; the circular saw blade is rotatably arranged on the frame and used for cutting the root of the straw, the frame is vertically and rotatably connected with a pair of rollers above the circular saw blade, and the rollers can be mutually extruded and convey the straw; smashing device, including smashing the storehouse and rotatably install in smash the carousel in the storehouse, smash the storehouse and have the pan feeding mouth that supplies the straw input and supply the discharge gate of the straw output after smashing, polylith blade and polylith wind-force blade are installed along circumference to the carousel, the end of blade is relative wind-force blade's end is more close to in the axial of carousel the pan feeding mouth.

The method has the following beneficial effects: this reap rubbing crusher is when reaping, the direction subassembly gathers the straw of dispersed state fast and draws close to the saw blade, and advance along with the frame under the compulsory extrusion of roller, send into the root of straw saw blade department, the saw blade can rotate the cutting straw effectively, be particularly useful for the harder crop straw of material, the straw of being cut off continues to be carried to the pan feeding mouth of smashing the storehouse by the roller, blade and wind blade are high-speed rotatory under the drive of carousel, the straw is cut up in the twinkling of an eye by the blade earlier, the straw of cutting up is under wind blade's effect, be blown to the discharge gate and discharge, crushing effect is very good.

According to some embodiments of the invention, the wind blades extend in a radial direction and in an axial direction of the rotor disc.

According to some embodiments of the invention, the vehicle further comprises a guide pipe and a recovery bin, wherein the recovery bin is arranged on the vehicle frame, one end of the guide pipe is communicated with the discharge hole, and the other end of the guide pipe extends into the recovery bin or extends to the upper part of the recovery bin.

According to some embodiments of the invention, the carriage is horizontally and rotatably connected with a rake shaft above the guide assembly, the rake shaft is circumferentially provided with a rake frame, and the rake frame can rake the upper part of the straw.

According to some embodiments of the invention, the bar raking frame comprises a raking part and a mounting part, the mounting part extends towards the radial direction of the bar raking shaft, two ends of the raking part are respectively connected with the bar raking shaft through the mounting part, and the raking part is V-shaped or U-shaped.

According to some embodiments of the invention, the guide assembly comprises two guide bars, and the two guide bars are gradually contracted from one end far away from the circular saw blade to one end close to the circular saw blade.

According to some embodiments of the invention, the pair of rollers rotate in opposite directions, the rollers are circumferentially provided with extrusion plates, the extrusion plates of the pair of rollers correspond one to one, and the extrusion plates are provided with teeth.

According to some embodiments of the invention, the circular saw blade is rotatably connected to the frame at its center by a vertical rotating shaft.

According to some embodiments of the invention, the circular saw blade is horizontally arranged in a plurality of groups at intervals, the rollers are correspondingly horizontally arranged in a plurality of pairs at intervals, the frame is rotatably provided with a pair of output rollers for outputting straws, a feeding channel for conveying straws is formed between each pair of the output rollers and each pair of the rollers, and a part of the feeding channel is respectively provided with a spiral push rod.

According to some embodiments of the invention, the pair of output rollers rotate in opposite directions, the output rollers are circumferentially provided with extrusion plates, the extrusion plates of the pair of output rollers correspond one to one, and the extrusion plates are provided with teeth.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic partial structure diagram according to an embodiment of the present invention;

FIG. 3 is a schematic view of a harvesting portion of an embodiment of the present invention from one of its views;

FIG. 4 is a schematic view of another perspective configuration of the harvesting portion in an embodiment of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at A;

FIG. 6 is a schematic structural view of a mast frame in an embodiment of the present invention;

FIG. 7 is a schematic structural view of a crushing apparatus according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a crushing apparatus according to an embodiment of the present invention.

Reference numerals: the device comprises a frame 1, a guide assembly 2, a guide rod 21, a circular saw blade 3, a roller 4, a crushing device 5, a crushing bin 51, a rotary table 52, a feeding port 53, a discharging port 54, a blade 55, a wind blade 56, a guide pipe 6, a recovery bin 7, a rod shaft 8, a rod frame 9, a gathering part 91, a mounting part 92, an extrusion plate 10, teeth 11, an output roller 12, a feeding channel 13 and a spiral push rod 14.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, the present invention discloses a straw harvesting crusher, which comprises a frame 1, a guide assembly 2, a harvesting part and a crushing device 5, wherein the harvesting part comprises a saw blade 3 and a roller 4.

Specifically, the guide assembly 2 is mounted on the frame 1 and used for gathering scattered straws, the circular saw blade 3 is rotatably mounted on the frame 1 and used for cutting the roots of the straws, the frame 1 is vertically and rotatably connected with a pair of rollers 4 above the circular saw blade 3, and the rollers 4 can be mutually extruded and used for conveying the straws.

It is understood that the root of the straw refers to the bottom of the straw, above the surface of the earth, rather than the root of the crop buried underground; the frame 1 has a power section capable of traveling forward.

Referring to fig. 7 and 8, the crushing device 5 includes a crushing bin 51 and a rotating disc 52, the crushing bin 51 has an inlet 53 for inputting straw and an outlet 54 for outputting crushed straw, the rotating disc 52 is rotatably installed in the crushing bin 51, the rotating disc 52 is circumferentially provided with a plurality of blades 55 and a plurality of wind blades 56, and the ends of the blades 55 are closer to the inlet 53 in the axial direction of the rotating disc 52 relative to the ends of the wind blades 56.

This harvesting crusher is when reaping, guide assembly 2 gathers the straw of dispersed state fast and draws close to circular saw blade 3, advance along with frame 1 under the compulsory extrusion of roller 4, send into circular saw blade 3 department with the root of straw, circular saw blade 3 can rotate the cutting straw effectively, be particularly useful for the harder crop straw of material, the straw that is cut off continues to be carried to the pan feeding mouth 53 who smashes storehouse 51 by roller 4, blade 55 and wind blade 56 are high-speed rotatory under the drive of carousel 52, the straw is cut up by blade 55 in the twinkling of an eye earlier, the straw that cuts up is blown to discharge gate 54 and discharges under wind blade 56's effect, crushing effect is very good.

In some embodiments of the present invention, the discharge port 54 is located at the upper outer edge of the crushing bin 51, and the wind blades 56 extend along the radial direction and the axial direction of the rotating disc 52, so that when the wind blades 56 rotate at a high speed, a large centrifugal force can be generated, and the crushed straw can be smoothly discharged from the crushing bin 51.

In addition, referring to fig. 1, still include stand pipe 6 and recovery storehouse 7, retrieve storehouse 7 and install on frame 1, one end intercommunication discharge gate 54 of stand pipe 6, the other end stretches into in recovery storehouse 7 or extends the top of retrieving storehouse 7, can retrieve effectively. In addition, the guide pipe 6 can rotate relative to the discharge hole 54, and the chopped straws are sprayed to the field by adjusting the angle of the guide pipe 6, so that the effect of returning the straws to the field and increasing the fertilizer is realized.

With further reference to fig. 4, in some embodiments of the present invention, the guide assembly 2 comprises two guide rods 21, and the two guide rods 21 gradually contract from the end far away from the circular saw blade 3 to the end near the circular saw blade 3 to form a V-shaped channel for the scattered straw to pass through and gradually gather.

Further referring to fig. 3, in some embodiments of the present invention, the frame 1 is horizontally and rotatably connected with a rack bar 8 above the guide assembly 2, the rack bar 8 is circumferentially provided with a rack bar frame 9, and the rack bar 8 drives the rack bar frame 9 to rotate, so that the rack bar frame 9 can rack the upper portion of the straw, and further assist the guide assembly 2 to draw the straw toward the circular saw blade 3.

Referring to fig. 6, the rake frame 9 includes a rake portion 91 and a mounting portion 92, the mounting portion 92 extends toward the radial direction of the rake shaft 8, both ends of the rake portion 91 are respectively connected to the rake shaft 8 through the mounting portion 92, and the rake portion 91 is V-shaped or U-shaped.

It will be appreciated that the raking part 91 is generally higher than the top of the straw when it is rotated to the highest point and is generally lower than the top of the straw when it is rotated to the lowest point. When frame 1 marchs forward, hug portion 91 and rotate earlier and wind the place ahead of straw, then stir the straw backward, combine to hug the shape of portion 91, further make the quick gathering of dispersed state's straw and draw close to circular saw blade 3.

Referring to fig. 5, in some embodiments of the present invention, the pair of rollers 4 rotate in opposite directions, the pair of rollers 4 are circumferentially provided with the extrusion plates 10, the extrusion plates 10 of the pair of rollers 4 correspond to one another to achieve the effect of extruding straws, the extrusion plates 10 are provided with teeth 11 to further enhance the extrusion effect, the center of the circular saw blade 3 is rotatably connected to the frame 1 through a vertical rotating shaft, so that the cutting plane of the circular saw blade 3 is perpendicular to the straws, and the rollers 4 can further convey the cut straws backward.

Referring to fig. 3 and 4, crops are usually planted in a row-sowing mode, in order to improve harvesting efficiency, a plurality of groups of circular saw blades 3 can be horizontally arranged at intervals, each group of circular saw blades 3 corresponds to each row of straws, a plurality of pairs of rollers 4 are correspondingly horizontally arranged at intervals, a pair of output rollers 12 for outputting straws is rotatably arranged on a frame 1, a feeding channel 13 for conveying straws is formed between each pair of output rollers 12 and each pair of rollers 4, and spiral push rods 14 are respectively arranged in part of the feeding channels 13.

In some embodiments of the present invention, the circular saw blades 3 may be arranged in three groups horizontally at intervals, wherein the output rollers 12 are located right behind the middle circular saw blade 3, and the straw cut by the middle circular saw blade 3 is conveyed backwards by the rollers 4 to the feeding channel 13 and further enters the output rollers 12; the feeding channels 13 on both sides are internally provided with spiral push rods 14, the spiral directions of the two spiral push rods 14 are opposite, the straws cut by the circular saw blades 3 on both sides are conveyed backwards to the feeding channels 13 by the rollers 4 and then conveyed towards the output rollers 12 by the spiral push rods 14, and finally, the cut straws are conveyed to the feeding holes 53 of the crushing bin 51 by the output rollers 12.

Specifically, a pair of output roller 12's rotation direction is opposite, and extrusion board 10 is installed along circumference to output roller 12, and a pair of output roller 12's extrusion board 10 one-to-one reaches the effect of extrusion straw, has tooth 11 on the extrusion board 10, further strengthens the extrusion effect for the straw is exported by reaping the part, gets into the reducing mechanism processing.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.