CN116711532A - Multi-stage crushing, throwing and returning machine for adjustable straw - Google Patents
Multi-stage crushing, throwing and returning machine for adjustable straw Download PDFInfo
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- CN116711532A CN116711532A CN202310700542.9A CN202310700542A CN116711532A CN 116711532 A CN116711532 A CN 116711532A CN 202310700542 A CN202310700542 A CN 202310700542A CN 116711532 A CN116711532 A CN 116711532A
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- 239000010902 straw Substances 0.000 title claims abstract description 34
- 230000005540 biological transmission Effects 0.000 claims abstract description 85
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 9
- 238000010298 pulverizing process Methods 0.000 claims description 6
- 230000003247 decreasing effect Effects 0.000 claims description 5
- 238000012797 qualification Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000035558 fertility Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000009827 uniform distribution Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/8355—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for cutting up or crushing remaining standing stalks, e.g. stubble
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
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Abstract
The invention relates to an adjustable straw multi-stage crushing, throwing and returning machine, and belongs to the technical field of agricultural machinery. The device comprises a transmission system assembly, a main crushing cutter roller assembly, a crushing device sliding rail assembly, a uniform throwing device assembly and a traveling device assembly, wherein the uniform throwing device assembly is arranged on the frame assembly, the uniform throwing device assembly is arranged on the rear side of the frame assembly, the uniform throwing of crushed straws is completed, the main crushing cutter roller assembly and the three-stage saw disc cutter assembly are respectively connected with the transmission system assembly in a transmission manner, the first-stage fixed cutter assembly, the second-stage fixed cutter assembly and the three-stage saw disc cutter assembly are arranged on the crushing device sliding rail assembly in a matched manner, and the circumferential and radial relative positions of the main crushing cutter roller assembly and the first-stage fixed cutter assembly, the second-stage fixed cutter assembly and the three-stage saw disc cutter assembly can be adjusted through adjustment of the crushing device sliding rail assembly. According to the invention, three-level gradual fine crushing and anti-winding are realized through the crushing device, so that the crushing qualification rate is improved, and the method can be suitable for different straw amounts and different planting row spacing.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to an adjustable straw multi-stage crushing, throwing and returning machine.
Background
Straw crushing and returning are key technologies for improving the soil fertility and solving the reasonable utilization problem of crop straw, and are one of the main contents of the protective cultivation technology. The protective cultivation technology is continuously popularized and applied to different types of crops in more and more areas, and new demands are put forward on mechanized straw returning. The distribution patterns of the ground surfaces of the straws are different, the physical characteristics are different, and the requirements on the crushing and throwing device are different.
The straw crushing and returning machine commonly used at present comprises the following crushing devices: the crushing device is fixed in size, and is usually only used for one or a small number of crops, and when the surface distribution type or the straw type is changed, the problems of low crushing qualification rate, low throwing coverage uniformity, easy winding and blocking of the cutter rollers and the like can occur.
Therefore, it is necessary to provide an adjustable straw multi-stage crushing and throwing returning machine with strong universality and good operation quality, so that the operation cost is reduced and the operation efficiency is improved.
Disclosure of Invention
In order to overcome the problems that the conventional common straw crushing and returning machine usually works only for one or a small number of crops, and the ground surface distribution pattern or straw type is changed, the problems of low crushing qualification rate, low throwing and covering uniformity, easy winding and blocking of knife rolls and the like are solved.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the invention provides an adjustable straw multi-stage crushing, throwing and returning machine which comprises a frame assembly 1, a crushing device sliding rail assembly 2, a main crushing knife roller assembly 3, a primary fixed knife assembly 4, a secondary fixed knife assembly 5, a tertiary saw disc knife assembly 6, a transmission system assembly 7, a uniform throwing device assembly 8 and a travelling device assembly 9.
The device is characterized in that the transmission system assembly 7, the main crushing cutter roller assembly 3, the crushing device sliding rail assembly 2, the uniform throwing device assembly 8 and the traveling device assembly 9 are arranged on the frame assembly 1, the uniform throwing device assembly 8 is arranged on the rear side of the frame assembly 1, uniform throwing of crushed straws is completed, the main crushing cutter roller assembly 3 and the three-stage saw disc cutter assembly 6 are respectively connected with the transmission system assembly 7 in a transmission manner, the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the three-stage saw disc cutter assembly 6 are arranged on the crushing device sliding rail assembly 2 in a matched manner, and the adjustment of the circumferential and radial relative positions of the main crushing cutter roller assembly 3 and the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the three-stage saw disc cutter assembly 6 can be realized through the adjustment of the crushing device sliding rail assembly 2.
Preferably, the rack assembly 1 includes a side plate i 101, a side plate ii 102, a beam i 103, a beam ii 104, a suspension 105, a supporting frame 106, an upper housing 107, and a rear housing 108, where the beam i 103 and the beam ii 104 are arranged in parallel and have coplanar upper surfaces, the side plate i 101 and the side plate ii 102 are fixedly connected to two ends of the beam i 103 and the beam ii 104, the upper housing 107 and the rear housing 108 are fixedly connected between the two side plates, the suspension 105 is fixedly connected to the beam i 103 and the upper housing 107, and the four supporting frames 106 are fixedly connected to the outer sides of the side plate i 101 and the side plate ii 102; a transmission shaft hole site 109 is formed in the side plate I101, corresponding U-shaped grooves 110 are formed in the side plate I101 and the side plate II 102, and three square seat bearing are respectively arranged on the outer sides of the transmission shaft hole site 109 and the U-shaped grooves 110; the side plates I101 and II 102 are correspondingly provided with a slide rail groove I111 and a slide rail fastening hole position I112.
Preferably, the sliding rail assembly 2 of the crushing device comprises an arc guide rail I201, an arc guide rail II 202, an arc guide rail III 203, an arc guide rail IV 204, an arc slide block I205, an arc slide block II 206, an arc slide block III 207, an arc slide block IV 208, an arc slide block V209, an arc slide block VI 210, a slide block connecting frame I211, a slide block connecting frame II 212, a slide block connecting frame III 213, a slide block connecting frame IV 214, a slide block connecting frame V215 and a slide block connecting frame VI 216, wherein the arc guide rail I201 and the arc guide rail II 202 are arranged at the sliding rail groove I111 of the side plate I101 in a matching way, the arc guide rail III 203 and the arc guide rail IV 204 are arranged at the sliding rail groove I111 of the side plate II 102 in a matching way, the arc slide block I205 and the arc slide block II 206 are arranged on the arc guide rail I201, the arc slide block III 207 is arranged on the arc guide rail II 202, the arc slide block IV 208 and the arc slide block V209 are arranged on the arc guide rail III 203, the arc slide block VI 210 is arranged on the arc guide rail IV 204, the slide block connecting frame I211, the slide block connecting frame II 212, the slide block connecting frame III 213, the slide block connecting frame IV 214, the slide block connecting frame V215 and the slide block connecting frame VI 216 are respectively connected with the arc slide block I205, the arc slide block II 206, the arc slide block III 207, the arc slide block IV 208, the arc slide block V209 and the arc slide block VI 210 in a one-to-one correspondence manner through bolts and are fastened on the two side plate slide rail fastening hole positions I112 through bolts; the two square seat bearings are fastened on the slide block connecting frame III 213 and the slide block connecting frame VI 216 through bolts.
Preferably, the main crushing cutter roller assembly 3 comprises a transmission shaft II 301, a transmission shaft III 302, a hollow shaft 303, a shaft sleeve 304, a tensioning sleeve 305, a cutter holder 306 and a crushing cutter assembly 307, wherein the transmission shaft II 301 and the transmission shaft III 302 are respectively fastened at two ends of the hollow shaft 303 through the shaft sleeve 304 and the tensioning sleeve 305, the main crushing cutter roller assembly 3 is arranged in two square-seat bearings on the frame assembly 1 through the transmission shaft II 301 and the transmission shaft III 302, the cutter holder 306 is uniformly distributed on the hollow shaft 303 according to double spiral lines, and the crushing cutter assembly 307 is arranged on the cutter holder 306.
Preferably, the primary fixed cutter assembly 4 comprises a front housing 401, primary fixed cutter assembly connecting lugs 402 and primary transverse fixed cutters 403, the primary transverse fixed cutters 403 are fastened on the front housing 401 through bolts, the primary fixed cutter assembly connecting lugs 402 are fixedly connected to two ends of the front housing 401, the primary fixed cutter assembly 4 is respectively connected with the sliding block connecting frame I211 and the sliding block connecting frame IV 214 through the primary fixed cutter assembly connecting lugs 402 at two ends of the primary fixed cutter assembly 4, fixed cutter grooves 404 are uniformly distributed on the front housing 401, and the distance between the fixed cutter grooves 404 is half that between the cutter holders 306.
Preferably, two ends of the secondary fixed cutter assembly 5 are respectively fastened on the sliding block connecting frame II 212 and the sliding block connecting frame V215 through bolts, the secondary fixed cutter assembly 5 comprises a fixed cutter assembly I501 and a fixed cutter assembly II 502, the fixed cutter assembly I501 is fastened on the fixed cutter assembly II 502 through bolts, crushing fixed cutters 5012 are uniformly arranged on the fixed cutter frame I5011 of the fixed cutter assembly I501 and the fixed cutter frame II 5021 of the fixed cutter assembly II 502, after the fixed cutter assembly I501 and the fixed cutter assembly II 502 are connected, the crushing fixed cutters 5012 on the fixed cutter frame I5011 and the crushing fixed cutters 5012 on the fixed cutter frame II 5021 are uniformly arranged at intervals, and the fixed cutter assembly I501 and the fixed cutter grooves 404 on the front housing 401 are in the fixed cutter grooves 404 in a one-to-one correspondence mode, and the number of fixed cutters can be increased or decreased through the disassembly fixed cutter assembly II 502.
Preferably, the three-stage saw disc cutter assembly 6 comprises a saw disc cutter shaft 601, saw tooth disc cutters 602 and a clamp 603, wherein two ends of the saw disc cutter shaft 601 are respectively and rotatably connected with square seat bearing on a sliding block connecting frame III 213 and a sliding block connecting frame VI 216, one end of the saw disc cutter shaft is in transmission connection with the transmission system assembly 7, the saw tooth disc cutters 602 and the clamp 603 are installed on the saw disc cutter shaft 601 at intervals, the saw tooth disc cutters 602 and the clamp 603 have the same axial size, the size is half of the distance between the cutter holders 306, and the number of the saw tooth disc cutters 602 can be increased or decreased and the position can be adjusted by replacing the clamp 603 and the saw tooth disc cutters 602.
Preferably, the transmission system assembly 7 includes a gear box 701, a coupling 702, a transmission shaft i 703, a belt transmission assembly i 704, a belt transmission assembly ii 705, and a pinch roller assembly 706, the gear box 701 is mounted on the beam i 103 and the beam ii 104, an output shaft of the gear box 701 is connected with the transmission shaft i 703 through the coupling 702, the transmission shaft i 703 is mounted in a square bearing with a square bearing through a transmission shaft hole 109, a belt pulley i 7041 of the belt transmission assembly i 704 is mounted on the transmission shaft i 703, a belt pulley ii 7042 is mounted on the transmission shaft ii 301, a belt pulley iii 7051 of the belt transmission assembly ii 705 is mounted on the transmission shaft iii 302, a belt pulley iv 7052 is mounted at one end of the saw disc cutter shaft 601, the pinch roller assembly 706 includes a pinch roller 7061 and a pinch roller 7062, the pinch roller 7062 is fixedly connected to the side plate ii 102, and the pinch roller 7061 is mounted on the pinch roller mount 7062 and compresses the inner side of the belt transmission assembly ii 705.
Preferably, the uniform spreading device assembly 8 comprises a spreading bottom plate 801, a spreading device pin 802, a rear pull rod assembly 803 and a crank rocker assembly 804, wherein the spreading bottom plate 801 is provided with two groups of sliding rail grooves II 8011 and rocker hole sites 8012, the crank rocker assembly 804 is arranged on the sliding rail grooves II 8011 and hinged with the rocker hole sites 8012, the spreading bottom plate 801 is connected with a side plate I101 and a side plate II 102 through the spreading device pin 802, the lower ends of the two rear pull rod assemblies 803 are fixedly connected with the spreading bottom plate 801, and pull rod fixing lugs on the two rear pull rod assemblies 803 are fixedly connected with a rear housing 108; the crank rocker assembly 804 comprises an arc guide rail V8041, an arc slider VII 8042, a slider connecting frame VII 8043, guide blades 8044 and rockers 8045, wherein the arc guide rail V8041 is fixedly connected to a sliding rail groove II 8011, the arc slider VII 8042 is arranged on the arc guide rail V8041, the slider connecting frame VII 8043 is fixedly connected to the arc slider VII 8042, the slider connecting frame VII 8043 is provided with five pin shafts, the five guide blades 8044 are hinged to the slider connecting frame VII 8043 through the pin shafts, the rockers 8045 are connected with the guide blades 8044 through sliding grooves, and the rockers 8045 are respectively hinged to rocker hole sites 8012.
The invention has the beneficial effects that:
according to the invention, three-level gradual fine crushing and anti-winding are realized through the crushing device, so that the crushing qualification rate is improved; the circumferential, radial and axial distances between the main knife roller and other knives are designed to be adjustable, so that the method can be suitable for the surface distribution patterns of different types of crops and different straws; the adjustable throwing device is designed, so that the device can be suitable for different straw amounts and different planting row spacing.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a side cross-sectional view of the present invention;
FIG. 3 is a schematic view of the construction of the frame assembly of the present invention;
FIG. 4 is a schematic view of the structure of the rail assembly of the crushing device of the present invention;
FIG. 5 is a schematic view of the construction of the main crushing knife roller assembly of the present invention;
FIG. 6 is a schematic structural view of a primary stationary knife assembly of the present invention;
FIG. 7 is a schematic structural view of a secondary stationary knife assembly of the present invention;
FIG. 8 is a schematic view of the structure of the stationary knife assembly I of the present invention;
FIG. 9 is a schematic view of the structure of the stationary knife assembly II of the present invention;
FIG. 10 is a schematic structural view of a three stage saw blade assembly of the present invention;
FIG. 11 is a schematic illustration of the configuration of the driveline assembly of the present invention;
FIG. 12 is a schematic view of the structure of the uniform distribution device assembly of the present invention;
FIG. 13 is a schematic view of the crank block assembly of the present invention;
FIG. 14 is a schematic view of the assembled structure of the slide rail assembly and the pulverizing parts of the pulverizing apparatus of the present invention;
fig. 15 is a side plan view of the assembled structure of the pulverizing apparatus slide rail assembly and pulverizing parts of the present invention.
In the drawing the view of the figure, 1-frame assembly, 2-smashing device sliding rail assembly, 3-main smashing knife roller assembly, 4-first-stage fixed knife assembly, 5-second-stage fixed knife assembly, 6-third-stage saw disc knife assembly, 7-transmission system assembly, 8-uniform throwing device assembly, 9-walking device assembly, 101-comprising side plate I, 102-side plate II, 103-cross beam I, 104-cross beam II, 105-hanging frame, 106-supporting frame, 107-upper housing, 108-rear housing 109-transmission shaft hole site, 110-U-shaped groove, 111-sliding rail groove I, 112-sliding rail fastening hole site I, 201-arc guide rail I, 202-arc guide rail II, 203-arc guide rail III, 204-arc guide rail IV, 205-arc slide I206-circular arc slide block II, 207-circular arc slide block III, 208-circular arc slide block IV, 209-circular arc slide block V, 210-circular arc slide block VI, 211-216-slide block connecting frames I-VI, 301-transmission shaft II, 302-transmission shaft III, 303-hollow shaft, 304-shaft sleeve, 305-tensioning sleeve, 306-tool apron, 307-crushing moving tool assembly, 401-front housing, 402-first-stage fixed tool assembly connecting lug, 403-first-stage transverse fixed tool, 501-fixed tool assembly I, 502-fixed tool assembly II, 5011-fixed tool rest, 5012-crushing fixed tool, 5021-fixed tool rest II, 601-saw disc cutter shaft, 602-saw disc cutter, 603-clamp, 701-gear box, 702-coupling, 703-transmission shaft I, 704-belt transmission assemblies I, 705-belt transmission assemblies II, 706-pinch roller assemblies, 7041-belt roller I, 7042-belt roller II, 7051-belt roller III, 7052-belt roller IV, 7061-pinch roller, 7062-pinch roller fixing frame, 801-casting bottom plate, 802-casting device pin shaft, 803-rear pull rod assembly, 804-crank rocker assembly, 8041-circular arc guide rail V, 8042-circular arc slide block VII, 8043-slide block connecting frame VII, 8044-guide blade and 8045-rocker.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more apparent, preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings, so as to facilitate understanding of the skilled person.
As shown in fig. 1-2, the adjustable straw multi-stage crushing and throwing and returning machine comprises a frame assembly 1, a crushing device sliding rail assembly 2, a main crushing cutter roller assembly 3, a first-stage fixed cutter assembly 4, a second-stage fixed cutter assembly 5, a third-stage saw disc cutter assembly 6, a transmission system assembly 7, a uniform throwing device assembly 8 and a traveling device assembly 9, wherein the transmission system assembly 7, the main crushing cutter roller assembly 3, the crushing device sliding rail assembly 2, the uniform throwing device assembly 8 and the traveling device assembly 9 are arranged on the frame assembly 1, the uniform throwing device assembly 8 is arranged on the rear side of the frame assembly 1, the uniform throwing of crushed straw is completed, the main crushing cutter roller assembly 3 and the third-stage saw disc cutter assembly 6 are respectively in transmission connection with the transmission system assembly 7, and the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the third-stage saw disc cutter assembly 6 are cooperatively arranged on the crushing device sliding rail assembly 2, and the positions of the main crushing cutter roller assembly 3, the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the third-stage saw disc cutter assembly 6 can be adjusted in a radial direction relative to the fixed cutter assembly 6 by adjusting the crushing device sliding rail assembly 2.
As shown in fig. 3, the rack assembly 1 includes a side plate i 101, a side plate ii 102, a beam i 103, a beam ii 104, a suspension bracket 105, a supporting frame 106, an upper housing 107, and a rear housing 108, where the beam i 103 and the beam ii 104 are disposed in parallel and have coplanar upper surfaces, the side plate i 101 and the side plate ii 102 are fixedly connected to two ends of the beam i 103 and the beam ii 104, the upper housing 107 and the rear housing 108 are fixedly connected between the two side plates, the suspension bracket 105 is fixedly connected to the beam i 103 and the upper housing 107, the four supporting frames 106 are fixedly connected to the outer sides of the side plate i 101 and the side plate ii 102, and as a support for the whole device, the device is moved by the walking device assembly 9 when the device is required to be moved; a transmission shaft hole site 109 is formed in the side plate I101, corresponding U-shaped grooves 110 are formed in the side plate I101 and the side plate II 102, and three square seat bearing are respectively arranged on the outer sides of the transmission shaft hole site 109 and the U-shaped grooves 110; the side plates I101 and II 102 are correspondingly provided with a slide rail groove I111 and a slide rail fastening hole position I112.
As shown in fig. 4, the sliding rail assembly 2 of the pulverizing device comprises an arc guide rail i 201, an arc guide rail ii 202, an arc guide rail iii 203, an arc guide rail iv 204, an arc slide i 205, an arc slide ii 206, an arc slide iii 207, an arc slide iv 208, an arc slide v 209, an arc slide vi 210, a slide connecting frame i 211, a slide connecting frame ii 212, a slide connecting frame iii 213, a slide connecting frame iv 214, a slide connecting frame v 215, a slide connecting frame vi 216, wherein the arc guide rail i 201 and the arc guide rail ii 202 are installed at a sliding rail i 111 of the side plate i 101 in a matching manner, the arc guide rail iii 203 and the arc guide rail iv 204 are installed at a sliding rail i 111 of the side plate ii 102 in a matching manner, the arc slide i 205 and the arc slide ii 206 are installed on the arc guide rail i 201, the arc slide iii 207 is installed on the arc guide rail ii 202, the arc slide vi 208 and the arc slide v 209 are installed on the arc guide rail iii 203, the arc slide vi 210 is installed on the arc guide rail iv 204, the slide connecting frames i 211, the slide connecting frame ii 212, the slide connecting frame iii 213, the slide connecting frame iv 215, the slide connecting frame iv 205 and the slide vi 205 are fastened to the arc slide ii 112 and the arc slide ii 206 through bolts i and the arc bolts ii 209; the two square seat bearings are fastened on the slide block connecting frame III 213 and the slide block connecting frame VI 216 through bolts.
As shown in fig. 5, the main crushing cutter roller assembly 3 includes a transmission shaft ii 301, a transmission shaft iii 302, a hollow shaft 303, a shaft sleeve 304, a tensioning sleeve 305, a cutter holder 306, and a crushing cutter assembly 307, wherein the transmission shaft ii 301 and the transmission shaft iii are respectively fastened at two ends of the hollow shaft 303 through the shaft sleeve 304 and the tensioning sleeve 305, the main crushing cutter roller assembly 3 is installed in two square bearing seats on the frame assembly 1 through the transmission shaft ii 301 and the transmission shaft iii 302, the cutter holder 306 is uniformly distributed on the hollow shaft 303 according to double spiral lines, and the crushing cutter assembly 307 is installed on the cutter holder 306.
As shown in fig. 6, the primary fixed cutter assembly 4 includes a front housing 401, a primary fixed cutter assembly connecting lug 402, and a primary transverse fixed cutter 403, where the primary transverse fixed cutter 403 is fastened on the front housing 401 by bolts, the primary fixed cutter assembly connecting lug 402 is fixedly connected to two ends of the front housing 401, the primary fixed cutter assembly 4 is respectively connected with a slider connecting frame i 211 and a slider connecting frame iv 214 by the primary fixed cutter assembly connecting lugs 402 at two ends, fixed cutter slots 404 are uniformly distributed on the front housing 401, and the distance between the fixed cutter slots 404 is half that between the cutter holders 306.
As shown in fig. 7-9, two ends of the secondary fixed cutter assembly 5 are fastened on the sliding block connecting frame ii 212 and the sliding block connecting frame v 215 respectively through bolts, the secondary fixed cutter assembly 5 comprises a fixed cutter assembly i 501 and a fixed cutter assembly ii 502, the fixed cutter assembly i 501 is fastened on the fixed cutter assembly ii 502 through bolts, crushing fixed cutters 5012 are uniformly arranged on the fixed cutter frame i 5011 of the fixed cutter assembly i 501 and the fixed cutter frame ii 5021 of the fixed cutter assembly ii 502, after the fixed cutter assembly i 501 and the fixed cutter assembly ii 502 are connected, the crushing fixed cutters 5012 on the fixed cutter frame i 5011 and the crushing fixed cutters 5012 on the fixed cutter frame ii 5021 are uniformly arranged at intervals, and are in the fixed cutter grooves 404 in one-to-one correspondence with the fixed cutter grooves 404 on the front housing 401, and the increase and decrease of the fixed cutter quantity can be realized through the disassembly of the fixed cutter assembly ii 502.
As shown in fig. 10, the three-stage saw disc cutter assembly 6 includes a saw disc cutter shaft 601, a saw tooth disc cutter 602, and a clamp 603, where two ends of the saw disc cutter shaft 601 are respectively rotatably connected with a slider connecting frame iii 213 and a square seat bearing on the slider connecting frame vi 216, one end of the saw disc cutter shaft is in transmission connection with the transmission system assembly 7, the saw tooth disc cutter 602 and the clamp 603 are mounted on the saw disc cutter shaft 601 at intervals, the saw tooth disc cutter 602 and the clamp 603 have the same axial size, the size is half of the distance between the tool holders 306, and the number of the saw tooth disc cutters 602 can be increased or decreased and the position adjusted by replacing the clamp 603 and the saw tooth disc cutter 602.
As shown in fig. 11, the transmission system assembly 7 includes a gear box 701, a coupling 702, a transmission shaft i 703, a belt transmission assembly i 704, a belt transmission assembly ii 705, and a pinch roller assembly 706, the gear box 701 is mounted on the beam i 103 and the beam ii 104, an output shaft of the gear box 701 is connected with the transmission shaft i 703 through the coupling 702, the transmission shaft i 703 passes through the transmission shaft hole 109 and is mounted in a square bearing, a pulley i 7041 of the belt transmission assembly i 704 is mounted on the transmission shaft i 703, a pulley ii 7042 is mounted on the transmission shaft ii 301, a pulley iii 7051 of the belt transmission assembly ii 705 is mounted on the transmission shaft iii 302, a pulley iv 7052 is mounted at one end of the saw disc cutter shaft 601, the pinch roller assembly 706 includes a pinch roller 7061 and a pinch roller fixing frame 7062, the pinch roller fixing frame 7062 is fixedly connected to the side plate ii 102, and the pinch roller 7061 is mounted on the pinch roller fixing frame 7062 and compresses the inner side of the belt transmission assembly ii 705.
As shown in fig. 12-13, the uniform spreading device assembly 8 comprises a spreading bottom plate 801, a spreading device pin 802, a rear pull rod assembly 803 and a crank rocker assembly 804, wherein two groups of sliding rail grooves ii 8011 and rocker holes 8012 are formed in the spreading bottom plate 801, the crank rocker assembly 804 is installed on the sliding rail grooves ii 8011 and hinged with the rocker holes 8012, the spreading bottom plate 801 is connected with a side plate i 101 and a side plate ii 102 through the spreading device pin 802, the lower ends of the two rear pull rod assemblies 803 are fixedly connected with the spreading bottom plate 801, and pull rod fixing lugs on the two rear pull rod assemblies 803 are fixedly connected with a rear housing 108; the crank rocker assembly 804 comprises an arc guide rail V8041, an arc slider VII 8042, a slider connecting frame VII 8043, guide blades 8044 and rockers 8045, wherein the arc guide rail V8041 is fixedly connected to a sliding rail groove II 8011, the arc slider VII 8042 is arranged on the arc guide rail V8041, the slider connecting frame VII 8043 is fixedly connected to the arc slider VII 8042, the slider connecting frame VII 8043 is provided with five pin shafts, the five guide blades 8044 are hinged with the slider connecting frame VII 8043 through the pin shafts, the rockers 8045 are connected with the guide blades 8044 through sliding grooves, the rockers 8045 are respectively hinged with rocker hole sites 8012, and uniform sprinkling of crushed straws is completed through the guide blades 8044; the adjustment of the relative angle between the uniform throwing device assembly 8 and the ground can be realized by adjusting the effective length of the rear pull rod assembly 803; by adjusting the position of the circular arc slider VII 8042 on the circular arc guide V8041, the relative position of the crank rocker assembly 804 and the frame can be adjusted, and row throwing is realized.
The working process of the invention comprises the following steps:
as shown in fig. 14-15, the primary fixed cutter assembly 4, the secondary fixed cutter assembly 5 and the tertiary saw disc cutter assembly 6 are respectively fixedly connected to the smashing device sliding rail assembly 2, and the circumferential relative positions of the primary smashing cutter roller and the primary fixed cutter assembly 4, the secondary fixed cutter assembly 5 and the tertiary saw disc cutter assembly 6 can be adjusted by changing the relative positions of the arc sliding blocks on the smashing device sliding rail assembly 2, which are fixed on the arc guide rails; the radial relative positions of the main crushing cutter roller and the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the third-stage saw disc cutter assembly 6 can be adjusted by changing the fixedly connecting hole positions of the slide block connecting frames on the slide rail assembly 2 of the crushing device and the first-stage fixed cutter assembly 4, the second-stage fixed cutter assembly 5 and the third-stage saw disc cutter assembly 6. The axial relative positions and the number of the cutters of the main crushing cutter roller assembly 3, the secondary fixed cutter assembly 5 and the tertiary saw disc cutter assembly 6 can be adjusted by disassembling and assembling the fixed cutter assembly II 502, the replacement clamp 603 and the saw disc cutter 602; the adjustment of the relative angle between the uniform throwing device assembly 8 and the ground can be realized by adjusting the effective length of the rear pull rod assembly 803; through adjusting the position of the arc sliding block VII 8042 on the arc guide rail V8041, the relative position of the crank rocker assembly 804 and the frame can be adjusted, row throwing is realized, and crushing and uniform throwing and returning can be completed for different planting row spacing and different crop straws through the adjustment.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (9)
1. An adjustable straw multi-stage crushing, throwing and returning machine is characterized in that: the adjustable straw multi-stage crushing, throwing and returning machine comprises a frame assembly (1), a crushing device sliding rail assembly (2), a main crushing knife roller assembly (3), a primary fixed knife assembly (4), a secondary fixed knife assembly (5), a tertiary saw disc knife assembly (6), a transmission system assembly (7), a uniform throwing device assembly (8) and a travelling device assembly (9);
the device is characterized in that the transmission system assembly (7), the main grinding cutter roller assembly (3), the grinding device sliding rail assembly (2), the uniform throwing device assembly (8) and the travelling device assembly (9) are arranged on the frame assembly (1), the uniform throwing device assembly (8) is arranged on the rear side of the frame assembly (1), the uniform throwing of grinding straws is completed, the main grinding cutter roller assembly (3) and the three-stage saw disc cutter assembly (6) are respectively connected with the transmission system assembly (7) in a transmission mode, the first-stage fixed cutter assembly (4), the second-stage fixed cutter assembly (5) and the three-stage saw disc cutter assembly (6) are arranged on the grinding device sliding rail assembly (2) in a matched mode, and through adjustment of the grinding device sliding rail assembly (2), the main grinding cutter roller assembly (3) and the first-stage fixed cutter assembly (4), the second-stage fixed cutter assembly (5) and the three-stage saw disc cutter assembly (6) can be adjusted in circumferential and radial relative positions.
2. The adjustable straw multistage crushing, throwing and returning machine according to claim 1, wherein: the frame assembly (1) comprises side plates I (101), side plates II (102), a beam I (103), a beam II (104), a hanging frame (105), supporting frames (106), an upper housing (107) and a rear housing (108), wherein the beam I (103) and the beam II (104) are arranged in parallel, the upper surfaces of the side plates are coplanar, the side plates I (101) and the side plates II (102) are fixedly connected to the two ends of the beam I (103) and the beam II (104) respectively, the upper housing (107) and the rear housing (108) are fixedly connected between the two side plates, the hanging frame (105) is fixedly connected to the beam I (103) and the upper housing (107), and the four supporting frames (106) are fixedly connected to the outer sides of the side plates I (101) and the side plates II (102); a transmission shaft hole site (109) is formed in the side plate I (101), corresponding U-shaped grooves (110) are formed in the side plate I (101) and the side plate II (102), and three square-seat-bearing-carrying bearings are respectively arranged on the outer sides of the transmission shaft hole site (109) and the U-shaped grooves (110); the side plates I (101) and II (102) are correspondingly provided with a slide rail groove I (111) and a slide rail fastening hole site I (112).
3. The adjustable straw multistage crushing, throwing and returning machine according to claim 2, wherein: the pulverizing device sliding rail assembly (2) comprises an arc guide rail I (201), an arc guide rail II (202), an arc guide rail III (203), an arc guide rail IV (204), an arc slide block I (205), an arc slide block II (206), an arc slide block III (207), an arc slide block IV (208), an arc slide block V (209), an arc slide block VI (210), a slide block connecting frame I (211), a slide block connecting frame II (212), a slide block connecting frame III (213), a slide block connecting frame IV (214), a slide block connecting frame V (215), a slide block connecting frame VI (216), the arc guide rail I (201) and the arc guide rail II (202) are installed at the sliding rail groove I (111) of the side plate I (101) in a matched manner, the arc guide rail III (203) and the arc guide rail IV (204) are installed at the sliding rail I (111) of the side plate II (102) in a matched manner, the arc slide block I (205), the arc slide block II (206) are installed on the guide rail I (201), the arc slide block III (207) is installed on the arc guide rail II (202), the arc slide block IV (208), the slide block V (209) is installed on the slide rail III (203), the arc guide rail III (208) is installed on the arc guide rail II (203), the arc guide rail IV (212), and the arc guide rail II (212) is installed on the slide rail II (203) The sliding block connecting frames IV (214), the sliding block connecting frames V (215) and the sliding block connecting frames VI (216) are respectively connected with the circular arc sliding blocks I (205), the circular arc sliding blocks II (206), the circular arc sliding blocks III (207), the circular arc sliding blocks IV (208), the circular arc sliding blocks V (209) and the circular arc sliding blocks VI (210) in a one-to-one correspondence manner through bolts, and are fastened on the sliding rail fastening hole sites I (112) of the two side plates through bolts; the two square seat bearings are fastened on the sliding block connecting frame III (213) and the sliding block connecting frame VI (216) through bolts.
4. An adjustable multi-stage straw crushing, throwing and returning machine according to claim 3, characterized in that: the main crushing cutter roller assembly (3) comprises a transmission shaft II (301), a transmission shaft III (302), a hollow shaft (303), a shaft sleeve (304), a tensioning sleeve (305), a cutter holder (306) and a crushing cutter assembly (307), wherein the transmission shaft II (301) and the transmission shaft III (302) are respectively fastened at two ends of the hollow shaft (303) through the shaft sleeve (304) and the tensioning sleeve (305), the main crushing cutter roller assembly (3) is arranged in two square seat bearings on the frame assembly (1) through the transmission shaft II (301) and the transmission shaft III (302), the cutter holder (306) is uniformly distributed on the hollow shaft (303) according to double spiral lines, and the crushing cutter assembly (307) is arranged on the cutter holder (306).
5. The adjustable straw multistage crushing, throwing and returning machine according to claim 4 is characterized in that: the one-level stationary knife assembly (4) include preceding housing (401), one-level stationary knife assembly engaging lug (402), one-level horizontal stationary knife (403) pass through bolt-up on preceding housing (401), one-level stationary knife assembly engaging lug (402) rigid coupling is in the both ends of preceding housing (401), one-level stationary knife assembly (4) are connected with slider link I (211), slider link IV (214) respectively through one-level stationary knife assembly engaging lug (402) at its both ends, the equipartition has stationary knife groove (404) on preceding housing (401), stationary knife groove (404) interval is half of blade holder (306) interval.
6. The adjustable straw multistage crushing, throwing and returning machine according to claim 5, wherein: two ends of the two-stage fixed cutter assembly (5) are respectively fastened on the sliding block connecting frame II (212) and the sliding block connecting frame V (215) through bolts, the two-stage fixed cutter assembly (5) comprises a fixed cutter assembly I (501) and a fixed cutter assembly II (502), the fixed cutter assembly I (501) is fastened on the fixed cutter assembly II (502) through bolts, crushing fixed cutters (5012) are uniformly arranged on the fixed cutter frame I (5011) of the fixed cutter assembly I (501) and the fixed cutter frame II (5021) of the fixed cutter assembly II (502), after the fixed cutter assembly I (501) and the fixed cutter assembly II (502) are connected, the crushing fixed cutters (5012) on the fixed cutter frame I (5011) and the crushing fixed cutters (5012) on the fixed cutter frame II (5021) are uniformly arranged at intervals, and the fixed cutter grooves (404) on the front housing (401) are in one-to-one correspondence, and the number of fixed cutters can be increased or decreased through the disassembly fixed cutter assembly II (502).
7. An adjustable multi-stage straw grinding, throwing and returning machine according to claim 4, 5 or 6, characterized in that: the three-stage saw disc cutter assembly (6) comprises a saw disc cutter shaft (601), saw tooth disc cutters (602) and a clamp (603), wherein two ends of the saw disc cutter shaft (601) are respectively connected with a sliding block connecting frame III (213) and a square seat bearing on a sliding block connecting frame VI (216) in a rotating mode, one end of the saw disc cutter shaft is connected with a transmission system assembly (7) in a transmission mode, the saw tooth disc cutters (602) and the clamp (603) are installed on the saw disc cutter shaft (601) at intervals, the saw tooth disc cutters (602) and the clamp (603) are identical in axial size, the size is half of the distance between the cutter holders (306), and the number of the saw tooth disc cutters (602) can be increased or decreased and the position can be adjusted through the replacement of the clamp (603) and the saw tooth disc cutters (602).
8. The adjustable straw multistage crushing, throwing and returning machine according to claim 7 is characterized in that: the transmission system assembly (7) comprises a gear box (701), a coupling (702), a transmission shaft I (703), a belt transmission assembly I (704), a belt transmission assembly II (705) and a pinch roller assembly (706), wherein the gear box (701) is installed on a cross beam I (103) and a cross beam II (104), an output shaft of the gear box (701) is connected with the transmission shaft I (703) through the coupling (702), the transmission shaft I (703) penetrates through a transmission shaft hole site (109) to be installed in a square seat bearing, a belt pulley I (7041) of the belt transmission assembly I (704) is installed on the transmission shaft I (703), a belt pulley II (7042) is installed on the transmission shaft II (301), a belt pulley III (7051) of the belt transmission assembly II (705) is installed on the transmission shaft III (302), a belt pulley IV (7052) is installed on one end of a saw disc cutter shaft (601), the pinch roller assembly (706) comprises a pinch roller (7061) and a pinch roller fixing frame (7062), the pinch roller fixing frame (7062) is fixedly connected to a side plate II (102), and the pinch roller (7061) is installed on the pinch roller assembly (7062).
9. The adjustable multi-stage straw crushing, throwing and returning machine according to claim 2, 3, 4, 5, 6 or 8, wherein: the uniform scattering device assembly (8) comprises a scattering bottom plate (801), a scattering device pin shaft (802), a rear pull rod assembly (803) and a crank rocker assembly (804), wherein two groups of sliding rail grooves II (8011) and rocker hole sites (8012) are formed in the scattering bottom plate (801), the crank rocker assembly (804) is arranged on the sliding rail grooves II (8011) and hinged with the rocker hole sites (8012), the scattering bottom plate (801) is connected with a side plate I (101) and a side plate II (102) through the scattering device pin shaft (802), the lower ends of the two rear pull rod assemblies (803) are fixedly connected with the scattering bottom plate (801), and pull rod fixing lugs on the two rear pull rod assemblies (803) are fixedly connected with a rear housing (108); crank rocker assembly (804) include circular arc guide rail V (8041), circular arc slider VII (8042), slider link VII (8043), guide vane (8044), rocker (8045), circular arc guide rail V (8041) rigid coupling is on slide rail groove II (8011), circular arc slider VII (8042) is installed on circular arc guide rail V (8041), slider link VII (8043) rigid coupling is on circular arc slider VII (8042), slider link VII (8043) is provided with five round pins, five guide vane (8044) are articulated with slider link VII (8043) through the round pin axle, rocker (8045) are connected with guide vane (8044) through spout, rocker (8045) are articulated with rocker hole site (8012) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700542.9A CN116711532A (en) | 2023-06-14 | 2023-06-14 | Multi-stage crushing, throwing and returning machine for adjustable straw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310700542.9A CN116711532A (en) | 2023-06-14 | 2023-06-14 | Multi-stage crushing, throwing and returning machine for adjustable straw |
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| Publication Number | Publication Date |
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| CN116711532A true CN116711532A (en) | 2023-09-08 |
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| CN202310700542.9A Pending CN116711532A (en) | 2023-06-14 | 2023-06-14 | Multi-stage crushing, throwing and returning machine for adjustable straw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117501966A (en) * | 2023-12-23 | 2024-02-06 | 黑龙江省农业机械工程科学研究院牡丹江分院 | Corn stalk returning crushing equipment |
| CN117598094A (en) * | 2023-11-28 | 2024-02-27 | 徐州徐工农业装备科技有限公司 | Straw crushing device and automatic control method |
-
2023
- 2023-06-14 CN CN202310700542.9A patent/CN116711532A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117598094A (en) * | 2023-11-28 | 2024-02-27 | 徐州徐工农业装备科技有限公司 | Straw crushing device and automatic control method |
| CN117598094B (en) * | 2023-11-28 | 2024-05-28 | 徐州徐工农业装备科技有限公司 | Straw crushing device and automatic control method |
| CN117501966A (en) * | 2023-12-23 | 2024-02-06 | 黑龙江省农业机械工程科学研究院牡丹江分院 | Corn stalk returning crushing equipment |
| CN117501966B (en) * | 2023-12-23 | 2024-04-16 | 黑龙江省农业机械工程科学研究院牡丹江分院 | Corn stalk returning crushing equipment |
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