CN113439557A

CN113439557A - Straw cutter for modern agriculture

Info

Publication number: CN113439557A
Application number: CN202110821247.XA
Authority: CN
Inventors: 罗平
Original assignee: Individual
Current assignee: Mudanjiang Oasis Straw Seedling Tray Equipment Manufacturing Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-09-28
Anticipated expiration: 2041-07-20
Also published as: CN113439557B

Abstract

The invention provides a straw cutting machine for modern agriculture, which structurally comprises a control end, a movable frame, a cutter and a storage table, wherein a removing shaft arranged at the upper end of a cutter of the cutter can reset after the cutter cuts once, and simultaneously drives a movable device and a threaded rod to extend out the removing shaft so as to process the contact surface of the cutter, thereby pushing out residues on the contact surface to achieve the effect of clearing, meanwhile, the reset shaft can be effectively clamped with a reset part of the cutter according to a superposed shaft fixed by a positioning block inside a balance block at the upper end of the movable device, and the fixity of the movable device and the reset shaft is improved through a movable body inside a channel, thereby improving the reset performance of the cutter, effectively preventing the contact surface of the cutter from being continuously processed by the phenomenon of delay caused by the continuous accumulation of the residues, keeping the sharpness of the cutter and further improving the reset performance of the cutter to prevent the continuous movement The position shift generated.

Description

Straw cutter for modern agriculture

Technical Field

The invention relates to the field of modern agricultural equipment, in particular to a straw cutter for modern agriculture.

Background

With the continuous development and expansion of agricultural scale, the residual straw parts after the harvest of rice and wheat in a busy season can generate corresponding smoke if being directly burnt, so that the pollution to the surrounding environment is caused, and the straw parts can be directly and collectively cut by using a corresponding cutting machine so as to promote the subsequent collection and treatment of the straw;

in summary, the inventors found that the existing cutting machine mainly has the following defects: when the straw was directly cut off through the cutter when not drying in the sun, because straw self can make self form pliable and tough state when having corresponding hydrone to the cutting end of self can have a small amount of straw residue to reset after the cutting through the in-process cutting knife of cutting knife direct cutting, can directly influence subsequent cutting speed so that can lead to the fact corresponding influence to the sharpness of cutting knife along with constantly increasing of residue.

Disclosure of Invention

The technical scheme adopted by the invention for realizing the technical purpose is as follows: the utility model provides a straw cutter for modern agriculture, its structure includes, control end, adjustable shelf, cutterbar, puts thing platform, shell, base the control end carries out control connection with the adjustable shelf, the cutterbar carries out swing joint with the adjustable shelf, it installs in the below of cutterbar to put the thing platform, the shell carries out the block with the both sides of putting the thing platform and is connected, the lower extreme of base and shell is as an organic whole.

The cutter is provided with a solid layer, a connecting hole, a bolt, a lifting wheel and a cutting knife, the solid layer and the connecting hole are integrated, the bolt is embedded below the connecting hole, the lifting wheel is installed on two sides of the solid layer, the cutting knife is in threaded connection with the bolt, and the two sides of the solid layer of the lifting wheel are respectively provided with three lifting wheels and form a symmetrical state.

As a further improvement of the invention, the cutting device is provided with a connecting rod, a positioning rod, a movable device, a threaded rod and a removing shaft at the upper end, the lower end of the connecting rod is fixedly connected with the positioning rod, the movable device is embedded into the side edge of the positioning rod, the threaded rod is in clearance fit with the movable device, the removing shaft is movably connected with the threaded rod, the removing shaft is made of stainless steel solid materials, and the end face of the removing shaft is polished.

As a further improvement of the invention, the moving device is provided with a rotating body, an ejector rod and a balance block, the upper end of the rotating body is in clearance fit with the ejector rod, the balance block is embedded into the upper end of the ejector rod, the outer layer of the rotating body is covered with a sealing layer, and the sealing layer and the ejector rod have corresponding clearance effect, so that the balance block is in a semicircular shape.

As a further improvement of the invention, the balance block is provided with a connecting groove, a positioning block and a superposed shaft, the connecting groove and the positioning block are integrated, the superposed shaft is embedded in the positioning block, the connecting groove is arc-shaped, so that the positioning block is in a solid state, and the superposed shaft is provided with three pieces in total in the positioning block to form a triangular state.

As a further improvement of the invention, the superposed shaft is provided with a channel, a rotating wheel and a movable body, the channel is in clearance fit with the rotating wheel, the movable body is movably connected with the rotating wheel, the channel is in a straight-tube hollow state, and the rotating wheel and the inner wall of the channel have corresponding clearance, so that the front end of the movable body is in an arc-shaped polishing state.

As a further improvement of the invention, a female wheel, a sub-wheel, a transmission shaft and a crushing block are arranged in the cutting knife, the female wheel and the sub-wheel are on the same level, the transmission shaft is embedded into the side edge of the sub-wheel, the crushing block is fixedly connected to the outer ring of the transmission shaft, and the crushing block is in a triangular sharp state.

As a further improvement of the invention, the sub-wheel is provided with a wheel body, a balance ring and processing blocks, the wheel body and the balance ring are in the same circle center, the processing blocks are arranged at the upper end and the lower end of the balance ring, and the processing blocks are provided with two processing blocks inside the wheel body to form vertical symmetry.

As a further improvement of the invention, the wheel body is provided with a positioning sheet, a solid frame and a through hole, the positioning sheet and the solid frame are in the same circle center, the through hole is embedded in the lower end of the solid frame, and the solid frame is arc-shaped.

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

1. the invention can drive the moving device and the threaded rod to extend the removing shaft to process the contact surface of the cutting knife so as to push out the residue on the contact surface to achieve the effect of clearing away the residue through the removing shaft arranged at the upper end of the cutting knife when the cutting knife is reset after cutting once, simultaneously according to the mutual block of the reset part that the inside locating piece of balancing piece of activity ware upper end was fixed the coincidence axle can effectual and cutting knife thereby promote the retentivity of resetting of cutting knife between them and through the inside activity body of passageway, thereby make it can effectually prevent that the cutting knife terminal surface from constantly piling up and the tarnish phenomenon that leads to can constantly handling the contact surface of cutting knife and keep the sharpness performance of cutting knife and further promote the position skew that produces when the performance of resetting of cutting knife prevents constantly moving about by the residue.

2. According to the invention, after the interior of the cutting knife is further improved, the crushing blocks can move circularly under the effect of driving the transmission shaft by the primary and secondary wheels, so that the cutting performance of the cutting knife is enhanced, the integral cutting efficiency is improved, and the processing blocks of the secondary wheels can process residues on the end surfaces of the crushing blocks and further guide the residues into the through holes of the solid frame for direct discharge, so that the cutting efficiency can be effectively improved greatly and the phenomenon of jamming caused by the residues entering the gaps of the cutting knife is prevented.

Drawings

FIG. 1 is a schematic structural view of a straw cutter for modern agriculture.

Fig. 2 is a front view of a cutter.

Fig. 3 is a schematic structural view of a cutting knife provided with a component in a front view.

Fig. 4 is a schematic view of an overall cross section of an actuator.

Fig. 5 is a front view of a counterweight.

Fig. 6 is a schematic view of a structure viewed from the inside of a coincident axis.

Fig. 7 belongs to a structural schematic diagram of an internal improvement of a cutting knife.

Fig. 8 is a schematic view of a front view of a sub-wheel.

Fig. 9 is a front view of a wheel body with parts.

In the figure: control end-1, movable frame-2, cutter-3, object placing table-4, shell-5, base-6, solid layer-31, connecting hole-32, bolt-33, lifting wheel-34, cutting knife-35, connecting rod-351, positioning rod-352, mover-353, threaded rod-354, removing shaft-355, rotating body-a 1, ejector rod-a 2, balance block-a 3, connecting groove-a 31, positioning block-a 32, coincident shaft-a 33, channel-b 1, rotating wheel-b 2, movable body-b 3, female wheel-c 1, sub wheel-c 2, transmission shaft-c 3, crushing block-c 4, wheel body-c 21, balance ring-c 22, processing block-c 23, positioning sheet-d 1, solid frame-d 2, solid layer-a-b 2, and a cover, Through hole-d 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

fig. 1 to 6 show:

the invention provides a straw cutter for modern agriculture,

its structure includes, control end 1, adjustable shelf 2, cutterbar 3, put thing platform 4, shell 5, base 6 control end 1 carries out control connection with adjustable shelf 2, cutterbar 3 carries out swing joint with adjustable shelf 2, it installs in the below of cutterbar 3 to put thing platform 4, shell 5 carries out the block with the both sides of putting thing platform 4 and is connected, base 6 is as an organic whole with the lower extreme of shell 5.

The cutter 3 is provided with a solid layer 31, a connecting hole 32, a bolt 33, a lifting wheel 34 and a cutting knife 35, the solid layer 31 and the connecting hole 32 are integrated, the bolt 33 is embedded below the connecting hole 32, the lifting wheel 34 is installed on two sides of the solid layer 31, the cutting knife 35 is in threaded connection with the bolt 33, the lifting wheel 34 is respectively provided with three parts on two sides of the solid layer 31 and forms a symmetrical state, and the lifting wheel 34 can effectively improve the dynamic balance of the solid layer 31 through the symmetrical state of the lifting wheel 34.

The cutting device comprises a cutter 35, a connecting rod 351, a positioning rod 352, a moving device 353, a threaded rod 354 and a removing shaft 355 are arranged at the upper end of the cutter 35, the lower end of the connecting rod 351 is fixedly connected with the positioning rod 352, the moving device 353 is embedded into the side edge of the positioning rod 352, the threaded rod 354 is in clearance fit with the moving device 353, the removing shaft 355 is movably connected with the threaded rod 354, the removing shaft 355 is made of stainless steel solid materials, the end face of the removing shaft is polished, the removing shaft 355 can effectively prolong the service life of the removing shaft 355 and can push out residues through the stainless steel materials, and therefore the effect that the residues are attached to the removing shaft and the removing shaft can be cut off through the polishing phenomenon.

The mover 353 is provided with a rotating body a1, a push rod a2 and a balance weight a3, the upper end of the rotating body a1 is in clearance fit with the push rod a2, the balance weight a3 is embedded into the upper end of the push rod a2, a sealing layer covers the outer layer of the rotating body a1, and the sealing layer and the push rod a2 have corresponding clearance effects, so that the balance weight a3 is in a semicircular shape, the sealing layer covered by the outer layer of the rotating body a1 can improve the self tightness and prevent external impurities from being extruded into the self clearance, the clearance with the push rod a2 can prevent the jamming generated in the circular motion, and the balance weight a3 can be mutually clamped with all the components through the semicircular a 3.

The counterweight a3 is provided with a connecting groove a31, a positioning block a32 and a superposed shaft a33, the connecting groove a31 and the positioning block a32 are integrated, the superposed shaft a33 is embedded into the positioning block a32, the connecting groove a31 is arc-shaped, so that the positioning block a32 is in a solid state, three superposed shafts a33 are arranged in the positioning block a32 to form a triangular state, the connecting groove a31 can be mutually matched with each component through the arc-shaped connecting groove a31, and the positioning block a32 can position the three superposed shafts a33, so that the triangular state formed by the three superposed shafts a33 can effectively improve the movement stability of each component.

The superposed shaft a33 is provided with a channel b1, a rotating wheel b2 and a movable body b3, the channel b1 is in clearance fit with the rotating wheel b2, the movable body b3 is movably connected with the rotating wheel b2, the channel b1 is in a straight tube hollow state, corresponding clearances are formed between the rotating wheel b2 and the inner wall of the channel b1, the front end of the movable body b3 is in an arc polishing state, and the channel b1 can enable components to be inserted and fixed through the hollow straight tube, so that the movable body b3 is pushed to be clamped.

The specific functions and operation flow of this embodiment are as follows:

in the invention, the agricultural straw cutting machine can drive the cutter 3 to cut the straws at the upper end of the object placing table 4 in batches by controlling the movable frame 2 through the control end 1 of the agricultural straw cutting machine, so that the cutter 3 can be clamped and connected with the movable frame 2 through the connecting hole 32 of the cutter 3, thereby achieving the effect of mutual activity, and the lifting wheels 34 at two sides of the solid layer 31 can smoothly lift at the inner side of the shell 5 to cut the straws through cutting to 35, so that the cutter 35 can drive the movable device 353 arranged at the upper end of the cutter to rotate when cutting once and resetting so as to extend the threaded rod 354, the removal shaft 355 can correspondingly process the cutting surface of the cutter 35 to push out the moisture residues of the straws to prevent the phenomenon of slowness caused by accumulation, and the rotator of the movable device can drive the balance block a3 of the ejector rod a2 through a1 when the cutter 35 circularly resets and extends out for cutting, so that inside passageway b1 of coincidence axle a33 that counter weight a3 passes through self locating piece a32 can carry out interconnect with the nose bar of adjustable shelf 2 to the fixed effect of movable body b3 that passageway b1 is inside can further promote, in summary can effectually prevent under the mutual cooperation of each part that the dull phenomenon that the cutting knife 35 terminal surface constantly piled up by the residue and lead to can constantly handle the contact surface of cutting knife 35 and keep the sharpness performance of cutting knife and further promote the position excursion that produces when the resetting performance of cutting knife 35 prevents constantly moving of cutting knife 35.

Example 2:

fig. 7 to 9 show:

the invention provides a straw cutter for modern agriculture,

the structure of the cutting knife comprises that a female wheel c1, a sub wheel c2, a transmission shaft c3 and a breaking block c4 are arranged inside the cutting knife 35, the female wheel c1 and the sub wheel c2 are on the same level, the transmission shaft c3 is embedded into the side edge of the sub wheel c2, the breaking block c4 is fixedly connected to the outer ring of the transmission shaft c3, the breaking block c4 is in a triangular sharp state, and the breaking block c4 can effectively improve the cutting efficiency through the triangular sharp state.

The sub-wheel c2 is provided with a wheel body c21, a balance ring c22 and a processing block c23, the wheel body c21 and the balance ring c22 are concentric, the processing blocks c23 are mounted at the upper end and the lower end of the balance ring c22, the processing blocks c23 are provided with two blocks in total inside the wheel body c21 to form vertical symmetry, and the processing block c23 can further effectively block the residues of the components in two symmetrical states in the wheel body c21 to form a dropping state.

Wherein, wheel body c21 is equipped with spacer d1, solid frame d2, through-hole d3, spacer d1 and solid frame d2 are same centre of a circle, through-hole d3 imbeds in the lower extreme of solid frame d2, be arc shape in the solid frame d2, solid frame d2 can be effectual the activity direction of guide residue through arc shape until discharging from through-hole d 3.

The specific functions and operation flow of this embodiment are as follows:

in the invention, under the basic action of the embodiment 1, after the interior of the cutting knife 35 is further improved, the main wheel c1 can drive the sub wheel c2 to perform the circulating rotation effect with the transmission shaft c3, so that the broken fragments c4 arranged on the end surface of the transmission shaft c3 can further assist the cutting effect of the cutting knife 35 so as to improve the overall cutting efficiency, meanwhile, the balance ring c22 in the wheel body c21 of the sub-wheel c2 can effectively improve the movement stability of the sub-wheel c2, and the processing block c23 arranged at a distance from the wheel body c23 can process and separate the residues on the broken fragments c4, so that the residues can fall into the inner wall of the solid frame d2, and can constantly slide to through-hole d3 until discharging along with the shape of solid frame d2, to sum up can effectually promote cutting efficiency by a wide margin and prevent the dead phenomenon of card that the residue produced among the gap that enters into cutting knife 35 through mutually supporting of each part down.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.

Claims

1. The utility model provides a straw cutter for modern agriculture, its structure includes, control end (1), adjustable shelf (2), cutterbar (3), puts thing platform (4), shell (5), base (6) its characterized in that: the control end (1) is in control connection with the movable frame (2), the cutter (3) is in movable connection with the movable frame (2), the object placing table (4) is installed below the cutter (3), the shell (5) is in clamping connection with two sides of the object placing table (4), and the base (6) is integrated with the lower end of the shell (5);

the cutter (3) is provided with a solid layer (31), a connecting hole (32), a bolt (33), a lifting wheel (34) and a cutting knife (35), the solid layer (31) and the connecting hole (32) are integrated, the bolt (33) is embedded below the connecting hole (32), the lifting wheel (34) is installed on two sides of the solid layer (31), and the cutting knife (35) is in threaded connection with the bolt (33).

2. The straw cutter for the modern agriculture according to claim 1, characterized in that: the cutting device is characterized in that a connecting rod (351), a positioning rod (352), a movable device (353), a threaded rod (354) and a removing shaft (355) are arranged at the upper end of the cutting device (35), the lower end of the connecting rod (351) is fixedly connected with the positioning rod (352), the movable device (353) is embedded into the side edge of the positioning rod (352), the threaded rod (354) is in clearance fit with the movable device (353), and the removing shaft (355) is movably connected with the threaded rod (354).

3. The straw cutter for the modern agriculture according to claim 2, characterized in that: the moving device (353) is provided with a rotating body (a1), a push rod (a2) and a balance block (a3), the upper end of the rotating body (a1) is in clearance fit with the push rod (a2), and the balance block (a3) is embedded into the upper end of the push rod (a 2).

4. The straw cutter for the modern agriculture according to claim 3, characterized in that: the balance weight (a3) is provided with a connecting groove (a31), a positioning block (a32) and a superposed shaft (a33), the connecting groove (a31) and the positioning block (a32) are integrated, and the superposed shaft (a33) is embedded into the positioning block (a 32).

5. The straw cutter for the modern agriculture according to claim 4, characterized in that: the overlapping shaft (a33) is provided with a channel (b1), a rotating wheel (b2) and a movable body (b3), the channel (b1) is in clearance fit with the rotating wheel (b2), and the movable body (b3) is movably connected with the rotating wheel (b 2).

6. The straw cutter for the modern agriculture according to claim 1, characterized in that: the cutting knife (35) is internally provided with a female wheel (c1), a sub wheel (c2), a transmission shaft (c3) and a crushing block (c4), the female wheel (c1) and the sub wheel (c2) are on the same level, the transmission shaft (c3) is embedded into the side edge of the sub wheel (c2), and the crushing block (c4) is fixedly connected to the outer ring of the transmission shaft (c 3).

7. The straw cutter for the modern agriculture according to claim 6, characterized in that: the sub-wheel (c2) is provided with a wheel body (c21), a balance ring (c22) and a processing block (c23), the wheel body (c21) and the balance ring (c22) are in the same circle center, and the processing block (c23) is installed at the upper end and the lower end of the balance ring (c 22).

8. The straw cutter for the modern agriculture according to claim 7, characterized in that: wheel body (c21) are equipped with spacer (d1), solid frame (d2), through-hole (d3), spacer (d1) and solid frame (d2) are same centre of a circle, through-hole (d3) embedding is in the lower extreme of solid frame (d 2).