CN105684664A - Straw quick crushing device for agricultural production - Google Patents
Straw quick crushing device for agricultural production Download PDFInfo
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- CN105684664A CN105684664A CN201610219054.6A CN201610219054A CN105684664A CN 105684664 A CN105684664 A CN 105684664A CN 201610219054 A CN201610219054 A CN 201610219054A CN 105684664 A CN105684664 A CN 105684664A
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- crusher machine
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/02—Cutting apparatus specially adapted for cutting hay, straw or the like having rotating knives with their cutting edges in a plane perpendicular to their rotational axis
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F29/00—Cutting apparatus specially adapted for cutting hay, straw or the like
- A01F29/09—Details
- A01F29/12—Discharge means
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The invention discloses a straw quick crushing device for agricultural production.The straw quick crushing device comprises a horizontally arranged crusher for straw crushing and a conveying fan.An output port of the crusher is connected with an input port of the conveying fan.The crusher comprises a horizontally arranged supporting frame.A crusher machine base and a motor are arranged on the upper end face of the supporting frame side by side, the upper end of the crusher machine base is provided with an arc end cover, the arc end cover is provided with a feeding port in the horizontal direction, and a crushing shaft is arranged between the crusher machine base and the arc end cover.The crushing shaft is fixed to the crusher machine base through a bearing block, a driving wheel is arranged at one end of the crushing shaft driving wheel located on the same side of a motor output shaft, and the driving wheel is connected with a motor rotating shaft through a belt.The designed straw quick crushing device for agricultural production not only is simple in structure, convenient to operate, high in working efficiency, low in cost, safe, reliable, long in service life, low in failure rate and simple to maintain, but also is good in straw crushing effect, and clastic particles are uniform in size and are smashed finely.
Description
Technical field
The present invention relates to pulverizer, specifically a kind of agricultural production straw quick crashing system。
Background technology
Equipment in current agricultural production is more and more perfect, but the straw stayed after getting wheat, seeding corn and other crops not only can hinder next round farming, also can affect the operating of rotary cultivator, processing method the most frequently used at present is burned exactly, but, the straw with potential nutrition can be made to waste on the one hand by burning disposal straw, on the other hand, air can be caused bigger pollution by the smog that burning produces, when burning particularly in large area, the smog of its generation may also result in the decline of visibility, and traffic causes certain impact；
Straw crusher system can be used for the wastes of crops bars such as crushing maize bar, straw, bean stalk; crops chip after pulverizing can be used for manufacturing the raw material of the various production industries such as fertilizer, fuel, particieboard, paper; the a large amount of green rubbish being difficult to dissolve is turned waste into wealth, also protects environment while creating certain economic worth, improve soil；Straw is first crushed by existing equipment, then pulverizing, but existing straw crushing system not only structure is complicated, production efficiency is low, easily blocks in shattering process, and fault rate is high, greatly reduce production efficiency, and cost is high, and service life is short, is unfavorable for that agricultural production long-term stability carries out。
Summary of the invention
The technical problem to be solved is, for the shortcoming of above prior art, it is proposed to a kind of agricultural production straw quick crashing system, being not only simple in structure, easy to operate, work efficiency is high, cost is low, safe and reliable, long service life, failure rate is low, safeguard simple, and crushed stalk is effective, and detrital grain size is uniform, pulverizes fine and closely woven。
In order to solve above-mentioned technical problem, the technical scheme is that and be accomplished by: a kind of agricultural production straw quick crashing system, including the horizontally disposed disintegrating machine broken for straw and conveying fan, the delivery outlet of disintegrating machine is connected with conveying fan input port by pipeline；Described disintegrating machine includes horizontally disposed bracing frame, crusher machine seat and motor it is provided with side by side in bracing frame upper surface, crusher machine seat upper end is provided with circular arc end cap, arc end cover rim horizontal direction is provided with charging aperture, it is provided with broken shaft between crusher machine seat and circular arc end cap, broken shaft is fixed by bearing block and crusher machine seat, and the one end being positioned at motor output shaft homonymy at broken shaft is provided with driving wheel, and driving wheel is connected with machine shaft by belt；
Circular bulkheads along the broken shaft multiple synchronous rotary of length direction spaced set, tool rest axle jointly it is arranged with between circular bulkheads, and tool rest axle is uniformly distributed along circular bulkheads circumferencial direction, at tool rest axle, broken blade is set between circular bulkheads, broken blade one end is set on tool rest axle, the other end is higher than circular bulkheads edge, and non-interference during broken blade movement on adjacent tool rest axle；
Wherein crusher machine seat inner surface is provided with rub resistance metal coating, and the composition of rub resistance metal coating is by mass percentage: carbon: 0.04-0.06%, magnesium: 1.6-1.8%, vanadium: 3.12-3.14%, nickel: 4.5-4.8%, niobium: 0.22-0.25%, barium: 2.72-2.79%, tungsten: 0.21-0.24%, titanium: 3.2-3.5%, copper: 0.2-0.5%, lanthanum: 2.5-2.8%, neodymium: 1.7-1.9%, promethium: 2.35-2.45%, europium: 1.22-1.24%, dysprosium: 2.2-2.5%, surplus is ferrum；
Wherein also being mixed with auxiliary agent in rub resistance metal coating, the composition of described auxiliary agent is by weight percentage: forsterite: 12-15 part, rutile: 8-12 part, Pulvis Talci: 30-35 part, zircon: 11-13 part, nikel powder: 3-5 part, copper powder: 2-4 part；
The preparation method that present invention also offers rub resistance metal coating, the method sequentially includes the following steps:
Step 1: first carbon, magnesium, vanadium, nickel, niobium, barium, tungsten, titanium, copper, lanthanum, neodymium, promethium, europium, dysprosium and ferrum element are put in smelting furnace and heat 850-880 DEG C, it is incubated 1-3 hour, again temperature is increased to 1280-1350 DEG C, and stirring, then insulation 3-5 hour, then air cooling is to room temperature, obtain metal derby, metal derby is put into pulverizing in ball mill, crosses 100 mesh sieves, obtain metal dust A；
Step 2: forsterite, rutile, Pulvis Talci, zircon, nikel powder, copper powder are put in ball mill and pulverized, crosses 40 mesh sieves, then in heating to 700-750 DEG C, calcine 5-7 hour, and then pulverize, cross 200 mesh sieves, obtain mixture B；
By step 3: metal dust A and mixture B to be pressed the proportions of 5.2:3.7, it is then placed in ball mill and pulverizes, cross 200 mesh sieves, obtain mixture C, then mixture C sprays to crusher machine seat inner surface, and thickness is 0.5-0.8mm, then heats its surface to 520-550 DEG C, it is incubated 3-4 hour, then with the speed water-cooled of 10-12 DEG C/s to room temperature；
Step 4: mixture C sprays to crusher machine seat inner surface again, and thickness is 0.2-0.4mm, then heats its surface to 420-450 DEG C, is incubated 3-4 hour, and then air cooling is to room temperature。
So, pass through technical scheme, broken shaft is set inside crusher machine seat, and broken shaft arranges circular bulkheads and tool rest axle, and broken blade is set on tool rest axle, by broken blade, straw is pulverized, in shattering process, broken region is divided into multiple by circular bulkheads, straw dispersion is pulverized, crushing effect can be improved, avoid blocking, broken blade is arranged on tool rest axle, many broken blades so can maximized be set, reduce the length of cutter, improve bulk strength, increase the service life of broken blade, and broken blade is spaced, non-interference；
And it is provided with rub resistance metal coating at crusher machine seat inner surface, adds crusher machine seat crocking resistance and heat-resisting ability, increase its service life, reduce abrasion, improve service life。
The technical scheme that the present invention limits further is:
Aforesaid agricultural production straw quick crashing system, arc end interior surface arranges the floating rule of arc-shaped, and the distribution of floating rule rectangular array, the first boss has been downwardly extended on floating rule surface, between adjacent floating rule, the second boss is set along circular arc end cap axial direction, at arc end interior surface, floating rule is set, floating rule and broken blade cooperate, improve the work efficiency of crushing effect and equipment, and straw quickly can be torn and pulverize by the first boss and the second boss, the effect that raising equipment is pulverized, improves and pulverizes quality, be conducive to quick conveying。
Aforesaid agricultural production straw quick crashing system, crusher machine seat is positioned at bottom and is provided with conveying storehouse, and conveying is provided with auger conveyor in storehouse, by the subsequent processing that is delivered to of the straw fast and stable after pulverizing, can improve work efficiency。
Aforesaid agricultural production straw quick crashing system, circular arc end cap and crusher machine seat are connected through the hinge, and so conveniently dismounting and maintenance, improve work efficiency。
The invention has the beneficial effects as follows: broken shaft is set inside crusher machine seat, and broken shaft arranges circular bulkheads and tool rest axle, and broken blade is set on tool rest axle, by broken blade, straw is pulverized, in shattering process, broken region is divided into multiple by circular bulkheads, straw dispersion is pulverized, crushing effect can be improved, avoid blocking, broken blade is arranged on tool rest axle, many broken blades so can maximized be set, reduce the length of cutter, improve bulk strength, increase the service life of broken blade, and broken blade is spaced, non-interference；Arranging floating rule at arc end interior surface, floating rule and broken blade cooperate, and improve the work efficiency of crushing effect and equipment, and straw quickly can be torn and pulverize by the first boss and the second boss, the effect that raising equipment is pulverized, improves and pulverizes quality, be conducive to quick conveying；
And it is provided with rub resistance metal coating at crusher machine seat inner surface, add crusher machine seat crocking resistance and heat-resisting ability, increase its service life, reduce abrasion, improve service life, rub resistance metal coating wherein adds vanadium and nickel element, its rub resistance ability can be improved and increase its intensity, improve its fusing point, increase ability and the oxidation resistance of high temperature resistance, add titanium, copper can carry the intensity of coating and the smoothness on surface, and add lanthanum, neodymium, promethium element can crystal grain thinning in process of production, form fine and close crystal structure, increase intensity and the crocking resistance of coating；And proposing preparation method, the method is simple, and work efficiency is high, and the process-cycle is short, and cost is low。
Accompanying drawing explanation
Fig. 1 is the front view of the present invention；
Fig. 2 is the structural representation of the present invention；
Fig. 3 is the front view of disintegrating machine in the present invention；
Fig. 4 is the sectional view of A-A in Fig. 3；
Fig. 5 is the close-up schematic view of C in Fig. 4；
Fig. 6 and Fig. 7 is the structural representation of the present invention；
Wherein: 1, bracing frame, 2, crusher machine seat, 3, motor, 4, circular arc end cap, 5, charging aperture, 6, broken shaft, 7, bearing block, 8, driving wheel, 9, belt, 10, circular bulkheads, 11, tool rest axle, 12, broken blade, 13, floating rule, the 14, first boss, the 15, second boss, 16, conveying storehouse, 17, auger conveyor, 18, hinge, 19, disintegrating machine, 20, conveying fan, 21, pipeline。
Detailed description of the invention
The present invention is described in further detail below:
Embodiment 1
A kind of agricultural production straw quick crashing system that the present embodiment provides, including the horizontally disposed disintegrating machine 19 broken for straw and conveying fan 20, the delivery outlet of disintegrating machine 19 is connected with conveying fan 20 input port by pipeline 21；Disintegrating machine 19 includes horizontally disposed bracing frame 1, crusher machine seat 2 and motor 3 it is provided with side by side in bracing frame 1 upper surface, crusher machine seat 2 upper end is provided with circular arc end cap 4, circular arc end cap 4 is provided with charging aperture 5 in the horizontal direction, broken shaft 6 it is provided with between crusher machine seat 2 and circular arc end cap 4, broken shaft 6 is fixed with crusher machine seat 2 by bearing block 7, and the one end being positioned at motor 3 output shaft homonymy at broken shaft 6 is provided with driving wheel 8, and driving wheel 8 is connected with motor 3 rotating shaft by belt 9；
Circular bulkheads 10 along broken shaft 6 seven synchronous rotaries of length direction spaced set, four tool rest axles 11 jointly it are arranged with between circular bulkheads 10, and tool rest axle 11 is uniformly distributed along circular bulkheads 10 circumferencial direction, at tool rest axle 11, broken blade 12 is set between circular bulkheads 10, broken blade 12 one end is set on tool rest axle 11, the other end is higher than circular bulkheads 10 edge, and non-interference when the broken blade 12 on adjacent tool rest axle 11 moves, and broken blade 12 is rectangular configuration；
Circular arc end cap 4 inner surface arranges the floating rule 13 of arc-shaped, and the distribution of floating rule 13 rectangular array, the first boss 14 has been downwardly extended on floating rule 13 surface, between adjacent floating rule 13, second boss 15 is set along circular arc end cap 4 axial direction, at arc end interior surface, floating rule is set, floating rule and broken blade cooperate, improve the work efficiency of crushing effect and equipment, and straw quickly can be torn and pulverize by the first boss and the second boss, the effect that raising equipment is pulverized, improve and pulverize quality, be conducive to quick conveying；Crusher machine seat 2 is positioned at bottom and is provided with conveying storehouse 16, is provided with auger conveyor 17 in conveying storehouse 16, and circular arc end cap 4 is connected by hinge 18 with crusher machine seat 2；
Wherein said crusher machine seat 2 inner surface is provided with rub resistance metal coating, and the composition of rub resistance metal coating is by mass percentage: carbon: 0.04%, magnesium: 1.6%, vanadium: 3.12%, nickel: 4.5%, niobium: 0.22%, barium: 2.72%, tungsten: 0.21%, titanium: 3.2%, copper: 0.2%, lanthanum: 2.5%, neodymium: 1.7%, promethium: 2.35%, europium: 1.22%, dysprosium: 2.2%, surplus is ferrum；
Wherein also being mixed with auxiliary agent in rub resistance metal coating, the composition of described auxiliary agent is by weight percentage: forsterite: 12 parts, rutile: 8 parts, Pulvis Talci: 30 parts, zircon: 11 parts, nikel powder: 3 parts, copper powder: 2 parts；
Wherein the preparation method of rub resistance metal coating sequentially includes the following steps:
Step 1: first carbon, magnesium, vanadium, nickel, niobium, barium, tungsten, titanium, copper, lanthanum, neodymium, promethium, europium, dysprosium and ferrum element are put in smelting furnace and heat 850 DEG C, it is incubated 1 hour, again temperature is increased to 1280 DEG C, and stirring, then insulation 3 hours, then air cooling is to room temperature, obtain metal derby, metal derby is put into pulverizing in ball mill, crosses 100 mesh sieves, obtain metal dust A；
Step 2: forsterite, rutile, Pulvis Talci, zircon, nikel powder, copper powder are put in ball mill and pulverized, crosses 40 mesh sieves, then in heating to 700 DEG C, calcine 5 hours, and then pulverize, cross 200 mesh sieves, obtain mixture B；
By step 3: metal dust A and mixture B to be pressed the proportions of 5.2:3.7, it is then placed in ball mill and pulverizes, cross 200 mesh sieves, obtain mixture C, then mixture C sprays to crusher machine seat inner surface, and thickness is 0.5mm, then heats its surface to 520 DEG C, it is incubated 3 hours, then with the speed water-cooled of 10 DEG C/s to room temperature；
Step 4: mixture C sprays to crusher machine seat inner surface again, and thickness is 0.2mm, then heats its surface to 420 DEG C, is incubated 3 hours, and then air cooling is to room temperature。
Embodiment 2
A kind of agricultural production straw quick crashing system that the present embodiment provides, this agricultural production straw quick crashing system is identical with the structure in embodiment 1, wherein said crusher machine seat 2 inner surface is provided with rub resistance metal coating, the composition of rub resistance metal coating is by mass percentage: carbon: 0.05%, magnesium: 1.7%, vanadium: 3.13%, nickel: 4.6%, niobium: 0.24%, barium: 2.75%, tungsten: 0.23%, titanium: 3.4%, copper: 0.3%, lanthanum: 2.6%, neodymium: 1.8%, promethium: 2.38%, europium: 1.23%, dysprosium: 2.4%, surplus is ferrum；
Wherein also being mixed with auxiliary agent in rub resistance metal coating, the composition of described auxiliary agent is by weight percentage: forsterite: 14 parts, rutile: 11 parts, Pulvis Talci: 32 parts, zircon: 12 parts, nikel powder: 4 parts, copper powder: 3 parts；
Wherein the preparation method of rub resistance metal coating sequentially includes the following steps:
Step 1: first carbon, magnesium, vanadium, nickel, niobium, barium, tungsten, titanium, copper, lanthanum, neodymium, promethium, europium, dysprosium and ferrum element are put in smelting furnace and heat 860 DEG C, it is incubated 2 hours, again temperature is increased to 1290 DEG C, and stirring, then insulation 4 hours, then air cooling is to room temperature, obtain metal derby, metal derby is put into pulverizing in ball mill, crosses 100 mesh sieves, obtain metal dust A；
Step 2: forsterite, rutile, Pulvis Talci, zircon, nikel powder, copper powder are put in ball mill and pulverized, crosses 40 mesh sieves, then in heating to 720 DEG C, calcine 6 hours, and then pulverize, cross 200 mesh sieves, obtain mixture B；
By step 3: metal dust A and mixture B to be pressed the proportions of 5.2:3.7, it is then placed in ball mill and pulverizes, cross 200 mesh sieves, obtain mixture C, then mixture C sprays to crusher machine seat inner surface, and thickness is 0.6mm, then heats its surface to 540 DEG C, it is incubated 3.6 hours, then with the speed water-cooled of 11 DEG C/s to room temperature；
Step 4: mixture C sprays to crusher machine seat inner surface again, and thickness is 0.3mm, then heats its surface to 440 DEG C, is incubated 3.5 hours, and then air cooling is to room temperature。
Embodiment 3
A kind of agricultural production straw quick crashing system that the present embodiment provides, this agricultural production straw quick crashing system is identical with the structure in embodiment 1, wherein said crusher machine seat 2 inner surface is provided with rub resistance metal coating, the composition of rub resistance metal coating is by mass percentage: carbon: 0.06%, magnesium: 1.8%, vanadium: 3.14%, nickel: 4.8%, niobium: 0.25%, barium: 2.79%, tungsten: 0.24%, titanium: 3.5%, copper: 0.5%, lanthanum: 2.8%, neodymium: 1.9%, promethium: 2.45%, europium: 1.24%, dysprosium: 2.5%, surplus is ferrum；
Wherein also being mixed with auxiliary agent in rub resistance metal coating, the composition of described auxiliary agent is by weight percentage: forsterite: 15 parts, rutile: 12 parts, Pulvis Talci: 35 parts, zircon: 13 parts, nikel powder: 5 parts, copper powder: 4 parts；
Wherein the preparation method of rub resistance metal coating sequentially includes the following steps:
Step 1: first carbon, magnesium, vanadium, nickel, niobium, barium, tungsten, titanium, copper, lanthanum, neodymium, promethium, europium, dysprosium and ferrum element are put in smelting furnace and heat 880 DEG C, it is incubated 3 hours, again temperature is increased to 1350 DEG C, and stirring, then insulation 5 hours, then air cooling is to room temperature, obtain metal derby, metal derby is put into pulverizing in ball mill, crosses 100 mesh sieves, obtain metal dust A；
Step 2: forsterite, rutile, Pulvis Talci, zircon, nikel powder, copper powder are put in ball mill and pulverized, crosses 40 mesh sieves, then in heating to 750 DEG C, calcine 7 hours, and then pulverize, cross 200 mesh sieves, obtain mixture B；
By step 3: metal dust A and mixture B to be pressed the proportions of 5.2:3.7, it is then placed in ball mill and pulverizes, cross 200 mesh sieves, obtain mixture C, then mixture C sprays to crusher machine seat inner surface, and thickness is 0.8mm, then heats its surface to 550 DEG C, it is incubated 4 hours, then with the speed water-cooled of 12 DEG C/s to room temperature；
Step 4: mixture C sprays to crusher machine seat inner surface again, and thickness is 0.4mm, then heats its surface to 450 DEG C, is incubated 4 hours, and then air cooling is to room temperature。
So by the technical scheme of above example, this agricultural production straw quick crashing system is not only simple in structure, easy to operate, and work efficiency is high, cost is low, safe and reliable, long service life, failure rate is low, safeguard simple, and crushed stalk is effective, and detrital grain size is uniform, pulverizes fine and closely woven。
Above example is only the technological thought that the present invention is described, it is impossible to limits protection scope of the present invention, every technological thought proposed according to the present invention, any change done on technical scheme basis with this, each falls within scope。
Claims (6)
1. an agricultural production straw quick crashing system, including the horizontally disposed disintegrating machine (19) broken for straw and conveying fan (20), it is characterised in that: the delivery outlet of described disintegrating machine (19) is connected with conveying fan (20) input port by pipeline (21)；Described disintegrating machine (19) includes horizontally disposed bracing frame (1), crusher machine seat (2) and motor (3) it is provided with side by side in support frame as described above (1) upper surface, described crusher machine seat (2) upper end is provided with circular arc end cap (4), described circular arc end cap (4) is provided with charging aperture (5) in the horizontal direction, broken shaft (6) it is provided with between described crusher machine seat (2) and circular arc end cap (4), described broken shaft (6) is fixed with crusher machine seat (2) by bearing block (7), the one end being positioned at motor (3) output shaft homonymy at described broken shaft (6) is provided with driving wheel (8), described driving wheel (8) is connected with motor (3) rotating shaft by belt (9)；
Circular bulkheads (10) along the multiple synchronous rotary of described broken shaft (6) length direction spaced set, tool rest axle (11) jointly it is arranged with between described circular bulkheads (10), and described tool rest axle (11) is uniformly distributed along circular bulkheads (10) circumferencial direction, it is positioned between circular bulkheads (10) described tool rest axle (11) and broken blade (12) is set, described broken blade (12) one end is set on tool rest axle (11), the other end is higher than circular bulkheads (10) edge, and it is non-interference during broken blade (12) motion on adjacent tool rest axle (11)；
Wherein said crusher machine seat (2) inner surface is provided with rub resistance metal coating, the composition of described rub resistance metal coating is by mass percentage: carbon: 0.04-0.06%, magnesium: 1.6-1.8%, vanadium: 3.12-3.14%, nickel: 4.5-4.8%, niobium: 0.22-0.25%, barium: 2.72-2.79%, tungsten: 0.21-0.24%, titanium: 3.2-3.5%, copper: 0.2-0.5%, lanthanum: 2.5-2.8%, neodymium: 1.7-1.9%, promethium: 2.35-2.45%, europium: 1.22-1.24%, dysprosium: 2.2-2.5%, surplus is ferrum；
Wherein also being mixed with auxiliary agent in rub resistance metal coating, the composition of described auxiliary agent is by weight percentage: forsterite: 12-15 part, rutile: 8-12 part, Pulvis Talci: 30-35 part, zircon: 11-13 part, nikel powder: 3-5 part, copper powder: 2-4 part。
2. agricultural production straw quick crashing system according to claim 1, it is characterized in that: described circular arc end cap (4) inner surface arranges the floating rule (13) of arc-shaped, and the distribution of described floating rule (13) rectangular array, downwardly extend the first boss (14) on described floating rule (13) surface, between adjacent floating rule (13), the second boss (15) has been set along circular arc end cap (4) axial direction。
3. agricultural production straw quick crashing system according to claim 1, it is characterized in that: described crusher machine seat (2) is positioned at bottom and is provided with conveying storehouse (16), is provided with auger conveyor (17) in described conveying storehouse (16)。
4. agricultural production straw quick crashing system according to claim 1, it is characterised in that: described circular arc end cap (4) is connected by hinge (18) with crusher machine seat (2)。
5. agricultural production straw quick crashing system according to claim 1, it is characterised in that: described broken blade (12) is rectangular configuration。
6. the straw quick crashing system of the agricultural production according to claim 1-5 any one, it is characterised in that: the preparation method of described rub resistance metal coating sequentially includes the following steps:
Step 1: first carbon, magnesium, vanadium, nickel, niobium, barium, tungsten, titanium, copper, lanthanum, neodymium, promethium, europium, dysprosium and ferrum element are put in smelting furnace and heat 850-880 DEG C, it is incubated 1-3 hour, again temperature is increased to 1280-1350 DEG C, and stirring, then insulation 3-5 hour, then air cooling is to room temperature, obtain metal derby, metal derby is put into pulverizing in ball mill, crosses 100 mesh sieves, obtain metal dust A；
Step 2: forsterite, rutile, Pulvis Talci, zircon, nikel powder, copper powder are put in ball mill and pulverized, crosses 40 mesh sieves, then in heating to 700-750 DEG C, calcine 5-7 hour, and then pulverize, cross 200 mesh sieves, obtain mixture B；
By step 3: metal dust A and mixture B to be pressed the proportions of 5.2:3.7, it is then placed in ball mill and pulverizes, cross 200 mesh sieves, obtain mixture C, then mixture C sprays to crusher machine seat inner surface, and thickness is 0.5-0.8mm, then heats its surface to 520-550 DEG C, it is incubated 3-4 hour, then with the speed water-cooled of 10-12 DEG C/s to room temperature；
Step 4: mixture C sprays to crusher machine seat inner surface again, and thickness is 0.2-0.4mm, then heats its surface to 420-450 DEG C, is incubated 3-4 hour, and then air cooling is to room temperature。
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| CN201610219054.6A CN105684664A (en) | 2016-04-08 | 2016-04-08 | Straw quick crushing device for agricultural production |
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| CN201610219054.6A CN105684664A (en) | 2016-04-08 | 2016-04-08 | Straw quick crushing device for agricultural production |
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| CN103947394A (en) * | 2014-04-22 | 2014-07-30 | 广西大学 | Planetary-gear accelerated-type straw-pulverizer device |
| CN104789906A (en) * | 2015-04-23 | 2015-07-22 | 苏州劲元油压机械有限公司 | Wear-resistant metal coating for hydraulic cylinder and preparation method of wear-resistant metal coating |
| CN104894560A (en) * | 2015-04-27 | 2015-09-09 | 苏州统明机械有限公司 | Metal surface strong oxidation resistant coating and preparation method thereof |
| CN105170238A (en) * | 2015-10-09 | 2015-12-23 | 陕西金禾农业科技有限公司 | Pulverizer and powder production line comprising same |
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2016
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| US20020169011A1 (en) * | 2001-05-09 | 2002-11-14 | Wilson John Edward | Flail straw chopper blade |
| CN103947394A (en) * | 2014-04-22 | 2014-07-30 | 广西大学 | Planetary-gear accelerated-type straw-pulverizer device |
| CN104789906A (en) * | 2015-04-23 | 2015-07-22 | 苏州劲元油压机械有限公司 | Wear-resistant metal coating for hydraulic cylinder and preparation method of wear-resistant metal coating |
| CN104894560A (en) * | 2015-04-27 | 2015-09-09 | 苏州统明机械有限公司 | Metal surface strong oxidation resistant coating and preparation method thereof |
| CN105170238A (en) * | 2015-10-09 | 2015-12-23 | 陕西金禾农业科技有限公司 | Pulverizer and powder production line comprising same |
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Application publication date: 20160622 |