CN111436289A - Agricultural straw comprehensive treatment equipment - Google Patents

Agricultural straw comprehensive treatment equipment Download PDF

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Publication number
CN111436289A
CN111436289A CN202010263307.6A CN202010263307A CN111436289A CN 111436289 A CN111436289 A CN 111436289A CN 202010263307 A CN202010263307 A CN 202010263307A CN 111436289 A CN111436289 A CN 111436289A
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China
Prior art keywords
plate
crushing barrel
straw
supporting plate
treatment device
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Granted
Application number
CN202010263307.6A
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Chinese (zh)
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CN111436289B (en
Inventor
张俊杰
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Heilongjiang Dayi Machinery Manufacturing Co ltd
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Individual
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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
    • A01F29/025—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 with feeding direction parallel to axis
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms 
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
    • B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
    • B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
    • B01F33/83611—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by cutting
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M21/00—Bioreactors or fermenters specially adapted for specific uses
    • C12M21/04—Bioreactors or fermenters specially adapted for specific uses for producing gas, e.g. biogas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M23/00—Constructional details, e.g. recesses, hinges
    • C12M23/02—Form or structure of the vessel
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M27/00—Means for mixing, agitating or circulating fluids in the vessel
    • C12M27/02—Stirrer or mobile mixing elements
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
    • C12M45/00—Means for pre-treatment of biological substances
    • C12M45/02—Means for pre-treatment of biological substances by mechanical forces; Stirring; Trituration; Comminuting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26—DRYING
    • F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B5/00—Drying solid materials or objects by processes not involving the application of heat
    • F26B5/14—Drying solid materials or objects by processes not involving the application of heat by applying pressure, e.g. wringing; by brushing; by wiping

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  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Organic Chemistry (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Microbiology (AREA)
  • Sustainable Development (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Environmental Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Clinical Laboratory Science (AREA)
  • Crushing And Pulverization Processes (AREA)

Abstract

The invention relates to the field of agriculture, and particularly discloses comprehensive agricultural straw treatment equipment, which comprises a shell, a filling hopper, a supporting plate and a crushing barrel, wherein the filling hopper is arranged on the shell; a horizontal cutting tool is arranged in the crushing barrel, a baffle plate sleeved outside the crushing barrel is fixedly arranged on the upper surface of the supporting plate, a notch is formed in the right side of the baffle plate, and when the discharge port rotates to the position of the right notch of the baffle plate, the internal straw flies out of the discharge port; a buffer water tank is fixedly arranged on the right side of the striker plate; the right side of backup pad is provided with the agitator tank that the opening is up, and fixed mounting has a plurality of stirring vane that are located the agitator tank bottom on the transmission shaft. The straw rotary-cutting and crushing device drives the cutting tool inside to rotate through the arranged rotary crushing barrel, and rotary-cut and crush the entering straws; liquid is fed into the crushing barrel in the rotating process of the crushing barrel, so that the liquid and the straw fragments are mixed in the crushing barrel and are discharged together, and the flowability of the straw fragments is improved.

Description

Agricultural straw comprehensive treatment equipment
Technical Field
The invention relates to the field of agriculture, in particular to comprehensive treatment equipment for agricultural straws.
Background
The straw is a general term of stem leaf (ear) part of mature crops. Typically refers to the remainder of the wheat, rice, corn, potatoes, oilseed rape, cotton, sugar cane and other crops (typically roughages) after harvesting the seed. More than half of the products of crop photosynthesis exist in the straws, and the straws are rich in nitrogen, phosphorus, potassium, calcium, magnesium, organic matters and the like, are multipurpose renewable biological resources, and are also coarse feed. It features high coarse fibre content (30-40%), and lignin content. Although the lignocellulose cannot be utilized by pigs and chickens, the lignocellulose can be absorbed and utilized by livestock such as ruminants, cattle and sheep.
One purpose of the existing straw is to crush the straw and ferment the crushed straw and microorganisms to form biogas, so that the biogas is reasonably utilized. Therefore, the straw needs to be treated in multiple ways, the treatment ways are always respectively and independently carried out, the labor intensity in production and treatment is increased, and therefore, the straw comprehensive treatment equipment needs to be involved to solve the problems.
Disclosure of Invention
The invention aims to provide comprehensive treatment equipment for agricultural straws, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an agricultural straw comprehensive treatment device comprises a shell, a filling hopper, a supporting plate and a crushing barrel; the packing hopper is communicated with the left end of the top of the shell, and the harvested straws are vertically and downwards loaded into the shell from the packing hopper; a horizontal supporting plate is fixedly arranged right below the filling hopper, a vertical first motor coaxial with the filling hopper is fixedly arranged below the supporting plate, an output shaft of the first motor vertically penetrates upwards through the supporting plate, a crushing barrel with an upward opening is coaxially and fixedly arranged at the upper end of the output shaft of the first motor, the filling hopper extends into the crushing barrel, and straws entering from the filling hopper directly enter the crushing barrel; a horizontal cutting tool is arranged in the crushing barrel and is positioned at an outlet at the lower end of the filling hopper, so that the entering straws are contacted with the cutting tool and are cut and crushed by the cutting tool, the outer circumference of the cutting tool is fixed on the inner wall of the crushing barrel through a plurality of support rods, the cutting tool is enabled to rotate along with the crushing barrel, and the crushed straws fall into the crushing barrel; the upper surface of the supporting plate is fixedly provided with a baffle plate sleeved outside the crushing barrel, the right side of the baffle plate is provided with a notch, the baffle plate is higher than the bottom of the crushing barrel, the bottom of the side wall of the crushing barrel is provided with a plurality of discharge ports, crushed straws in the crushing barrel are discharged through the discharge ports, and when the discharge ports rotate to the position of the right notch of the baffle plate, the inner straws fly out of the discharge ports; a buffer water tank is fixedly mounted on the right side of the baffle plate, the buffer water tank penetrates through the baffle plate rightwards and is communicated with the interior of the baffle plate, a water inlet pipe is communicated with the interior of the buffer water tank, a water pump is communicated with the water inlet pipe, external liquid is sent into the buffer water tank through the water pump, the liquid is microbial fermentation liquor, the liquid entering the buffer water tank flows into the baffle plate, when a discharge port at the bottom of the crushing barrel rotates to a position facing the buffer water tank, the liquid can enter the crushing barrel to flush away the internal straw, and the straw is carried to fly out from the left side; the right side of the supporting plate is provided with a stirring tank with an upward opening, the upper end of the stirring tank is flush with the upper surface of the supporting plate, and straws and liquid flowing down from the supporting plate enter the stirring tank; a vertical transmission shaft is rotatably connected to a bottom central shaft of the stirring tank through a bearing, the upper end of the transmission shaft is coaxially and fixedly connected to an output shaft of a second motor, and the transmission shaft is driven to rotate through the second motor; a plurality of stirring blades positioned at the bottom of the stirring tank are fixedly arranged on the transmission shaft, and the stirring blades rotate along with the stirring to stir the bottom in the stirring tank, so that the straws in the stirring tank are fully contacted with liquid, and the surfaces of the straws can be immersed in the liquid; and a discharge port with an electromagnetic valve is arranged at the bottom of the stirring tank, and the discharge port is opened at a proper time to discharge the mixed straw and liquid inside.
Further: the cutting tool includes a blade mount having a circular ring-shaped configuration and a plurality of horizontal blades mounted within the blade mount.
Further: the blade is located in the radial direction of the blade mount.
Further: the height of the material baffle is 1/4-1/3 of the height of the crushing cylinder.
Further: still fixed mounting has two at least pay-off boxes on the transmission shaft, the pay-off box is located the upper portion of stirred tank, when liquid level and pay-off box parallel and level, send into the straw of suspension on the liquid level inside liquid, the pay-off box is the box structure, the horizontal orientation of last port, and towards the direction of rotation of transmission shaft, the vertical orientation of lower port, rotate the straw on-process liquid level and enter into inside from the last port, make it discharge from the lower extreme under the promotion of liquid, enter into liquid depths, guarantee fully with liquid contact, make the straw dip in liquid completely.
Further: the shell corresponding to the discharge port at the bottom of the stirring tank is internally provided with an extrusion separation cavity, and the straw and liquid discharged from the discharge port flow into the extrusion separation cavity and are positioned at the bottom of the shell; a horizontal draining net is arranged at the bottom of the extrusion separation cavity, the draining net is embedded in the bottom of the extrusion separation cavity, the side surface of the edge of the draining net is inclined, so that the draining net can be directly placed on the bottom of the extrusion separation cavity, and the draining net can be upwards separated from the bottom of the extrusion separation cavity; the straw draining net is characterized in that a horizontal pressing plate is arranged right above the draining net, a hydraulic cylinder in the vertical direction is fixedly mounted on the pressing plate, the pressing plate is pushed to move downwards through the hydraulic cylinder, straws falling on the draining net are pressed tightly, redundant moisture in the straws is pressed out, liquid is discharged from the draining net, and the discharged liquid can be recycled.
Further: the middle part of the draining net is rotatably connected with a vertical connecting rod through a pin shaft, the connecting rod vertically and upwards penetrates through the pressing plate and is in clearance fit with the pressing plate, and the connecting rod is ensured to be in the vertical direction while the pressing plate moves downwards; the upper end side wall of the connecting rod is fixedly welded with a limiting bulge and is positioned above the pressing plate, and after the pressing plate moves upwards to be in contact with the limiting bulge, the whole limiting bulge is lifted upwards, so that the bottom draining net is pulled upwards.
Further: a horizontal limiting rod fixed on the inner wall of the shell is arranged above the right end of the draining net to prevent the right end of the draining net from moving upwards, so that the draining net is inclined, and straws on the draining net are poured towards the right end; in order to guarantee to empty after the end downwards can also make the waterlogging caused by excessive rainfall net imbed the extrusion separation chamber bottom on, be fixed with the balancing weight at the left end downside of waterlogging caused by excessive rainfall net, increase left weight, make the right-hand member of waterlogging caused by excessive rainfall net remain all the time with the gag lever post laminating together.
Further: an inclined guide plate is arranged on the side wall of the extrusion separation cavity corresponding to the right end of the draining net, and the lower end of the guide plate is flush with the edge of the draining net, so that the straw can move downwards along the inclination after falling on the guide plate.
Compared with the prior art, the invention has the beneficial effects that: the straw rotary-cutting and crushing device drives the cutting tool inside to rotate through the arranged rotary crushing barrel, and rotary-cut and crush the entering straws; liquid is fed into the crushing barrel in the rotating process of the crushing barrel, so that the liquid and the straw fragments are mixed in the crushing barrel and are discharged together, and the flowability of the straw fragments is improved; the liquid and the straws are stirred in the stirring tank, so that the liquid is completely immersed in the straws, and the straws are conveniently fermented; the straws and the liquid are sent into the extrusion separation tank, and the redundant liquid on the straws is extruded and discharged, so that the straws are ensured to have appropriate liquid, the subsequent straws are ensured to be completely fermented, and the yield is improved. The equipment simultaneously carries out a plurality of treatments to the straw, has improved the treatment effeciency to the straw.
Drawings
FIG. 1 is a schematic structural diagram of an integrated treatment device for agricultural straw.
FIG. 2 is a schematic structural diagram of a cutting tool in the integrated processing equipment for agricultural straw.
FIG. 3 is a schematic structural view of a baffle plate in the integrated treatment equipment for agricultural straws.
FIG. 4 is a schematic structural diagram of a feeding box in the integrated straw treatment equipment for agriculture.
In the figure: 1-shell, 2-filling hopper, 3-support plate, 4-crushing barrel, 5-baffle plate, 6-cutting tool, 61-blade mounting rack, 62-blade, 7-support rod, 8-discharge port, 9-buffer water tank, 10-water pump, 11-water inlet pipe, 12-first motor, 13-stirring tank, 14-second motor, 15-transmission shaft, 16-feeding box, 17-stirring blade, 18-discharge port, 19-extrusion separation cavity, 20-draining net, 21-connecting rod, 22-pressing plate, 23-hydraulic cylinder, 24-limit protrusion, 25-pin shaft, 26-limit rod, 27-balancing weight and 28-guide plate.
Detailed Description
Example 1
Referring to the figures, in the embodiment of the invention, the comprehensive agricultural straw treatment equipment comprises a shell 1, a filling hopper 2, a supporting plate 3 and a crushing barrel 4; the packing hopper 2 is communicated with the left end of the top of the shell 1, and harvested straws are vertically and downwards loaded into the shell 1 from the packing hopper 2; a horizontal supporting plate 3 is fixedly arranged right below the filler hopper 2, a vertical first motor 12 coaxial with the filler hopper 2 is fixedly arranged below the supporting plate 3, an output shaft of the first motor 12 vertically penetrates through the supporting plate 3 upwards, a crushing barrel 4 with an upward opening is coaxially and fixedly arranged at the upper end of the output shaft of the first motor 12, the filler hopper 2 extends into the crushing barrel 4, and straws entering from the filler hopper 2 directly enter the crushing barrel 4; be provided with horizontally cutting tool 6 in crushing barrel 4, cutting tool 6 is including the blade mounting bracket 61 of ring form structure and a plurality of horizontally blade 62 of installing in blade mounting bracket 61, it is preferred, blade 62 is located the footpath of blade mounting bracket 61, cutting tool 6 is located the lower extreme export of hopper 2, make the straw and the cutting tool 6 contact of entering, cut through cutting tool 6 and smash, the outside circumference of cutting tool 6 is fixed on 4 inner walls of crushing barrel through a plurality of bracing pieces 7, it is rotatory to make cutting tool 6 follow crushing barrel 4, the straw after cutting up falls into crushing barrel 4.
The upper surface of the supporting plate 3 is fixedly provided with a baffle plate 5 sleeved outside the crushing barrel 4, the right side of the baffle plate 5 is provided with a notch, the height of the baffle plate 5 is 1/4-1/3 of the height of the crushing barrel 4, the baffle plate 5 is higher than the bottom of the crushing barrel 4, the bottom of the side wall of the crushing barrel 4 is provided with a plurality of discharge holes 8, crushed straws in the crushing barrel 4 are discharged through the discharge holes 8, and when the discharge holes 8 rotate to the position of the right notch of the baffle plate 5, the inner straws fly out of the discharge holes 8; the right side fixed mounting of striker plate 5 has buffer tank 9, buffer tank 9 runs through striker plate 5 right, with intercommunication in striker plate 5, buffer tank 9 in-connection has inlet tube 11, the intercommunication has water pump 10 on the inlet tube 11, send into buffer tank 9 with outside liquid through water pump 10, this liquid is the microorganism zymotic fluid, the liquid that enters into in buffer tank 9 flows in to striker plate 5, when the discharge gate 8 of 4 bottoms of crushing barrel rotates the position towards buffer tank 9, liquid can enter into crushing barrel 4, wash away inside straw, carry the straw together to fly out from the left side.
A stirring tank 13 with an upward opening is arranged on the right side of the supporting plate 3, the upper end of the stirring tank 13 is flush with the upper surface of the supporting plate 3, and straws and liquid flowing down from the supporting plate 3 enter the stirring tank 13; a vertical transmission shaft 15 is rotatably connected to a bottom central shaft of the stirring tank 13 through a bearing, the upper end of the transmission shaft 15 is coaxially and fixedly connected to an output shaft of a second motor 14, and the transmission shaft 15 is driven to rotate through the second motor 14; a plurality of stirring blades 17 positioned at the bottom of the stirring tank 13 are fixedly arranged on the transmission shaft 15, and the stirring blades 17 rotate to stir the bottom in the stirring tank 13, so that the straws in the stirring tank are fully contacted with liquid, and the surfaces of the straws can be immersed in the liquid; the transmission shaft 15 is also fixedly provided with at least two feeding boxes 16, the feeding boxes 16 are positioned at the upper part of the stirring tank 13, when the liquid level is flush with the feeding boxes 16, straws suspended on the liquid level are fed into the liquid, the feeding boxes 16 are of a box body structure, the upper ports horizontally face and face the rotation direction of the transmission shaft 15, the lower ports vertically face, the straws on the liquid level enter the inside from the upper ports in the rotation process, the straws are discharged from the lower ends under the pushing of the liquid and enter the deep part of the liquid, and the straws are ensured to be fully contacted with the liquid and completely immersed into the liquid; a discharge port 18 with a solenoid valve is arranged at the bottom of the stirring tank 13, and the discharge port 18 is opened at a proper time to discharge the mixed straw and liquid inside.
Example 2
On the basis of the embodiment 1, a squeezing separation cavity 19 is arranged in the shell 1 corresponding to the discharge port 18 at the bottom of the stirring tank 13, and straws and liquid discharged from the discharge port 18 flow into the squeezing separation cavity 19 and are positioned at the bottom of the shell 1; a horizontal draining net 20 is arranged at the bottom of the extrusion separation cavity 19, the draining net 20 is embedded at the bottom of the extrusion separation cavity 19, the side surface of the edge of the draining net 20 is inclined, so that the draining net 20 can be directly placed at the bottom of the extrusion separation cavity 19, and the draining net 20 can be separated from the bottom of the extrusion separation cavity 19 upwards; a horizontal pressing plate 22 is arranged right above the draining net 20, a hydraulic cylinder 23 in the vertical direction is fixedly arranged on the pressing plate 22, the pressing plate 22 is pushed to move downwards through the hydraulic cylinder 23, straws falling on the draining net 20 are pressed tightly, redundant moisture in the straws is pressed out, liquid is discharged from the draining net 20, and the discharged liquid can be reused; the middle part of the draining net 20 is rotatably connected with a vertical connecting rod 21 through a pin shaft 25, the connecting rod 21 vertically and upwards penetrates through the pressing plate 22 and is in clearance fit with the pressing plate 22, and the connecting rod 21 is ensured to be in the vertical direction while the pressing plate 22 moves downwards; the side wall of the upper end of the connecting rod 21 is fixedly welded with a limiting bulge 24 and is positioned above the pressing plate 22, and when the pressing plate 22 moves upwards to be contacted with the limiting bulge 24, the whole limiting bulge 24 is lifted upwards, so that the draining net 20 at the bottom is pulled upwards; a horizontal limiting rod 26 fixed on the inner wall of the shell 1 is arranged above the right end of the draining net 20 to prevent the right end of the draining net 20 from moving upwards, so that the draining net 20 is inclined, and the straws on the draining net 20 are poured towards the right end; in order to ensure that the draining net 20 can be embedded into the bottom of the extrusion separation cavity 19 downwards after the dumping is finished, a balancing weight 27 is fixed on the lower side of the left end of the draining net 20 to increase the weight of the left side, so that the right end of the draining net 20 is always attached to the limiting rod 26; in order to facilitate the straws to fall smoothly, an inclined guide plate 28 is arranged on the side wall of the extrusion separation cavity 19 corresponding to the right end of the draining net 20, and the lower end of the guide plate 28 is flush with the edge of the draining net 20, so that the straws move downwards along the inclination after falling on the guide plate 28.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (9)

1. An agricultural straw comprehensive treatment device comprises a shell (1), a filling hopper (2), a supporting plate (3) and a crushing barrel (4); the filling hopper (2) is communicated with the left end of the top of the shell (1), a horizontal supporting plate (3) is fixedly arranged right below the filling hopper (2), a vertical first motor (12) coaxial with the filling hopper (2) is fixedly arranged below the supporting plate (3), an output shaft of the first motor (12) vertically penetrates through the supporting plate (3) upwards, a crushing barrel (4) with an upward opening is coaxially and fixedly arranged at the upper end of the output shaft of the first motor (12), and the filling hopper (2) extends into the crushing barrel (4); a horizontal cutting tool (6) is arranged in the crushing cylinder (4), the cutting tool (6) is positioned at the outlet at the lower end of the filling hopper (2), and the cutting tool (6) is fixed on the inner wall of the crushing cylinder (4) through a plurality of support rods (7); the straw smashing device is characterized in that a material blocking plate (5) sleeved on the outer side of a smashing barrel (4) is fixedly mounted on the upper surface of a supporting plate (3), a notch is formed in the right side of the material blocking plate (5), the material blocking plate (5) is higher than the bottom of the smashing barrel (4), a plurality of material outlets (8) are formed in the bottom of the side wall of the smashing barrel (4), and when the material outlets (8) rotate to the position of the right notch of the material blocking plate (5), internal straws fly out of the material outlets (8); a buffer water tank (9) is fixedly mounted on the right side of the striker plate (5), the buffer water tank (9) penetrates through the striker plate (5) rightwards and is communicated with the inside of the striker plate (5), a water inlet pipe (11) is communicated with the inside of the buffer water tank (9), and a water pump (10) is communicated with the water inlet pipe (11); the right side of the supporting plate (3) is provided with a stirring tank (13) with an upward opening, and the upper end of the stirring tank (13) is flush with the upper surface of the supporting plate (3); a vertical transmission shaft (15) is rotatably connected to a central shaft at the bottom of the stirring tank (13) through a bearing, and the upper end of the transmission shaft (15) is coaxially and fixedly connected to an output shaft of a second motor (14); a plurality of stirring blades (17) positioned at the bottom of the stirring tank (13) are fixedly arranged on the transmission shaft (15); a discharge port (18) with an electromagnetic valve is arranged at the bottom of the stirring tank (13).
2. The integrated agricultural straw treatment device according to claim 1, wherein: the cutting tool (6) comprises a blade mounting frame (61) with a circular ring-shaped structure and a plurality of horizontal blades (62) arranged in the blade mounting frame (61).
3. The integrated agricultural straw treatment device according to claim 2, wherein: the blade (62) is located in a radial direction of the blade mount (61).
4. The integrated agricultural straw treatment device according to claim 1, wherein: the height of the material baffle plate (5) is 1/4-1/3 of the height of the crushing cylinder (4).
5. The integrated agricultural straw treatment device according to claim 1, wherein: the transmission shaft (15) is further fixedly provided with at least two feeding boxes (16), the feeding boxes (16) are located on the upper portion of the stirring groove (13), the feeding boxes (16) are of a box body structure, the upper end ports horizontally face towards the rotating direction of the transmission shaft (15), and the lower end ports vertically face towards the rotating direction of the transmission shaft (15).
6. The integrated agricultural straw treatment device according to any one of claims 1 to 5, wherein: set up in shell (1) that bin outlet (18) of stirred tank (13) bottom corresponds for extrusion separation chamber (19), be provided with horizontally waterlogging caused by excessive rainfall net (20) on the bottom of extrusion separation chamber (19), waterlogging caused by excessive rainfall net (20) embedding is on the bottom of extrusion separation chamber (19) be provided with horizontally clamp plate (22) directly over waterlogging caused by excessive rainfall net (20), fixed mounting has ascending pneumatic cylinder (23) of vertical side on clamp plate (22).
7. The integrated agricultural straw treatment device according to claim 6, wherein: the middle part of the draining net (20) is rotatably connected with a vertical connecting rod (21) through a pin shaft (25), and the connecting rod (21) vertically penetrates through the pressing plate (22) upwards and is in clearance fit with the pressing plate (22); the side wall of the upper end of the connecting rod (21) is fixedly welded with a limiting bulge (24) and is positioned above the pressing plate (22).
8. The integrated agricultural straw treatment device according to claim 7, wherein: the right-hand member top of waterlogging caused by excessive rainfall net (20) is provided with horizontally fixes gag lever post (26) on shell (1) inner wall, is fixed with balancing weight (27) at the left end downside of waterlogging caused by excessive rainfall net (20).
9. The integrated agricultural straw treatment device according to claim 8, wherein: an inclined guide plate (28) is arranged on the side wall of the extrusion separation cavity (19) corresponding to the right end of the draining net (20), and the lower end of the guide plate (28) is flush with the edge of the draining net (20).
CN202010263307.6A 2020-04-07 2020-04-07 Agricultural straw comprehensive treatment equipment Expired - Fee Related CN111436289B (en)

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