CN115446936A - Maize straw skin-stalk separation equipment - Google Patents
Maize straw skin-stalk separation equipment Download PDFInfo
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- CN115446936A CN115446936A CN202211040228.4A CN202211040228A CN115446936A CN 115446936 A CN115446936 A CN 115446936A CN 202211040228 A CN202211040228 A CN 202211040228A CN 115446936 A CN115446936 A CN 115446936A
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- Prior art keywords
- stalk
- box
- skin
- guide
- driving
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27J—MECHANICAL WORKING OF CANE, CORK, OR SIMILAR MATERIALS
- B27J7/00—Mechanical working of tree or plant materials not otherwise provided for
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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
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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
- A01F29/10—Feeding devices
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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
- A01F29/14—Drives
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L7/00—Arrangements for splitting wood
- B27L7/06—Arrangements for splitting wood using wedges, knives or spreaders
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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
- Y02P60/80—Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
- Y02P60/87—Re-use of by-products of food processing for fodder production
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention discloses corn straw skin-stalk separation equipment which comprises skin-stalk separation boxes (1), a transmission box (2), a driving box (3) and a motor box (4) which are sequentially and equidistantly arranged from top to bottom and fixedly installed, wherein an inner stalk conveying box (5) is installed in the driving box (3), and the upper end of the inner stalk conveying box (5) penetrates through the transmission box (2) and extends into the skin-stalk separation boxes (1). The straw chopping machine is simple in structure, the driving part is driven by only one motor, the overall working failure rate is greatly reduced, meanwhile, the straw is chopped in the process of driving the corn straw to feed by the aid of the rubber belt, the inner stalk attached to the inner stalk conveying box is scraped into the inner stalk conveying box by the aid of the stalk inlet groove in a mode of gradually pressurizing by the aid of the guide shaft and the driving rubber roller in the guide area, and finally the inner stalk in the inner stalk conveying box is conveyed out by the aid of the conveying chain and the chain plate.
Description
Technical Field
The invention relates to the technical field related to corn straw deep processing equipment, in particular to corn straw skin-stalk separation equipment.
Background
Corn stover is rich in nutrients and available chemical components and has long been used mainly as coarse fodder for livestock. However, with the improvement of science and technology and the improvement of environmental awareness, the utilization of the corn stalks is not only limited to being used as the feed for livestock, but also can be processed to obtain more value. The corn straw consists of straw skin and straw stalk, the main components of the straw skin are cellulose and lignin which have high strength and strong toughness and are good materials for papermaking and plate making, the straw stalk is rich in nutrients such as crude protein, crude fat, hemicellulose, sugar and the like and can be used for making livestock feed, and compared with the mixture of the straw stalk and the straw skin, the single straw stalk has higher nutrient content in unit volume, so the corn straw is very suitable for being used as the feed of livestock. To achieve the purpose, firstly, the skin and the stalk of the corn straw are separated, machines for separating the skin and the stalk of the corn straw are available in the market at present, but the structures of the machines are too complicated, so that the manufacturing cost is high, or the machines are too simple, and a good skin-stalk separation effect cannot be achieved, so that the key point is to provide the equipment which is simple in structure and can effectively separate the skin and the stalk of the corn straw from the stalk in the straw.
Disclosure of Invention
The invention aims to provide a corn straw skin-stalk separation device which can effectively solve the problems in the background technology.
In order to solve the problems in the background art, the skin-stalk separation box comprises a skin-stalk separation box 1, a transmission box 2, a driving box 3 and a motor box 4 which are sequentially and equidistantly arranged and fixedly mounted from top to bottom, wherein an inner stalk conveying box 5 is mounted in the driving box 3, and the upper end of the inner stalk conveying box 5 penetrates through the transmission box 2 and extends into the skin-stalk separation box 1;
the skin-stalk separation box 1 is internally divided into a skin-stalk separation cavity a which is through from front to back through a partition plate 6, two ends of the skin-stalk separation cavity a are respectively a feed inlet b for corn straws to enter and a discharge outlet c for corn straws to go out, the inner-stalk conveying box 5 is positioned in the skin-stalk separation cavity a, a splitting knife 6 fixedly installed on the inner-stalk conveying box 5 is arranged in the skin-stalk separation cavity a, two sides of the inner-stalk conveying box 5 are respectively provided with a plurality of stalk feeding grooves 51 which are inclined towards the direction of the feed inlet b in a penetrating way, the stalk feeding grooves 51 are positioned in the skin-stalk separation cavity a, and the cutting edge of the splitting knife 6 is positioned in the middle of the feed inlet b;
two driving shafts 7 and driven shafts 8 corresponding to the driving shafts 7 are arranged in the driving box 3, the two driving shafts 7 are respectively positioned at two sides of the discharge port c, the driven shafts 8 are positioned at two sides of the feed port b, a first driving chain wheel 10 is installed on the driving shaft 7, a first driven chain wheel 11 is installed on the driven shaft 8, the first driving chain wheel 10 and the first driven chain wheel 11 which are positioned at the same side are in chain transmission fit through a conveying chain 9, the two conveying chains 9 are arranged at two sides of the bottom of the inner stalk conveying box 5 in parallel, chain plates 12 are installed on the conveying chains 9, the chain plates 12 on the two conveying chains 9 are mutually crossed but not contacted in the moving process, the lower bottom edge of the inner stalk conveying box 5 is positioned right below the inner side edge of the conveying chain 9, the chain plates 12 can be attached to the bottom plate 13 to move under the driving of the driving shafts 7, the bottom plate 13 is fixedly installed on the inner wall of the driving box 3, and the lower end of the driving shaft 7 passes through the bottom plate 13 and the motor box 4 which are in rotating fit with the motor box and is in butt joint with a motor assembly 14 installed in the motor box 4;
the upper ends of the driving shaft 7 and the driven shaft 8 sequentially penetrate through the driving box 3 and the transmission box 2 which are in rotating connection and matching with the driving shaft and the driven shaft to be in rotating connection and matching with the top of the skin-stalk separation box 1;
a second driving sprocket 15 mounted on the driving shaft 7 is disposed in the driving box 2, a second driven sprocket 16 mounted on the driven shaft 8 is disposed in the driving box 2, a guide chain 17 engaged with the second driving sprocket 15 and the second driven sprocket 16 is disposed between the second driving sprocket 15 and the second driven sprocket 16 on the same side, a guide region d is disposed between the second driving sprocket 15 and the second driven sprocket 16, the guide region d extends toward the discharge port c, the two guide regions d form a splayed structure, a plurality of first guide sprockets 18 are disposed in the guide region d, the first guide sprockets 18 are disposed in an equidistant arrangement and can be engaged with the guide chain 17, the first guide sprockets 18 are fixedly mounted on a guide shaft 19, the lower end of the guide shaft 19 is rotatably connected and engaged with the driving box 2, the upper end of the guide shaft 19 extends into a flaring a of the skin-stalk separating chamber through the driving box 2 to be rotatably connected and engaged with the top of the skin-stalk separating box 1, one end of the guide region d is disposed near the feed port b and is provided with a guide chain 20 engageable with the guide chain 17, the sprocket 20 is disposed on the flaring chain 21, the two side of the guide chain 21, the flaring chain 21 is rotatably mounted on the driving box 2, the two guide sprocket wheels 22, the guide chain 21 is rotatably connected with the flaring chain and is disposed on the guide chain, the guiding chain, the guide chain, the guiding shaft 2, the lower end of the closing-in guide shaft 23 is in rotating connection and matching with the transmission case 2, and the upper end of the closing-in guide shaft 23 passes through the transmission case 2 and extends into the skin-stalk separation chamber a to be in rotating connection and matching with the top of the skin-stalk separation case 1.
The skin-stalk separation box comprises a skin-stalk separation box 1, and is characterized in that a driving rubber roller 24 is installed on a driving shaft 7 inside the skin-stalk separation box 1, a driven rubber roller 25 is installed on a driven shaft 8 inside the skin-stalk separation box 1, a rubber belt 26 for conveying corn straws is arranged between the driving rubber roller 24 and the driven rubber roller 25, and a first guiding shaft roller 27 for driving the rubber belt 26 is installed on a guiding shaft 19 located in a guiding area d inside the skin-stalk separation box 1, a guiding shaft flaring 21 located inside the skin-stalk separation box 1 and a closing-up guiding shaft 23 located inside the skin-stalk separation box 1.
The skin-stalk separation box 1 is internally provided with a plurality of driven guide shafts 28, the upper end and the lower end of each driven guide shaft 28 are respectively in rotating connection and matching with the inner wall of the skin-stalk separation box 1, the driven guide shafts 28 are all positioned outside the skin-stalk separation cavity a, driven guide rubber rollers 29 are mounted on the driven guide shafts 28, and the driven guide rubber rollers 29 guide the whole rubber belt 26 into a complete rotating loop.
The end of the driving box 3 is provided with a discharge hole 30 for discharging the stalk in the straw.
Due to the adoption of the technical scheme, the invention has the following beneficial effects: simple structure, the driver part only has a motor drive, great reduction holistic work failure rate, the process that drives corn stalk and feed with the help of the rubber belt simultaneously splits the straw, recycles the mode that the leading axle in the guide zone and drive rubber roller pressurize step by step will laminate including in the stalk transport case the interior stalk with the help of advancing the stalk groove scrape into interior stalk transport case to carry out with the help of conveying chain and link joint the interior stalk in with the help of finally in the interior stalk transport case.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a plan view of the skin/stalk separator box according to the present invention;
FIG. 3 is a top plan view of the transmission case of the present invention;
FIG. 4 is a top view of the drive housing of the present invention;
FIG. 5 is a schematic structural view of the inner core transporting box and the base plate according to the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the invention.
Referring to fig. 1-5, the embodiment is realized by adopting the following technical scheme, which comprises a skin-stalk separation box 1, a transmission box 2, a driving box 3 and a motor box 4 which are sequentially and equidistantly arranged and fixedly installed from top to bottom, wherein an inner stalk conveying box 5 is installed in the driving box 3, and the upper end of the inner stalk conveying box 5 passes through the transmission box 2 and extends into the skin-stalk separation box 1;
the skin-stalk separation box 1 is internally divided into a skin-stalk separation cavity a which is through from front to back through a partition plate 6, two ends of the skin-stalk separation cavity a are respectively a feed inlet b for corn straws to enter and a discharge outlet c for the corn straws to go out, the inner-stalk conveying box 5 is positioned in the skin-stalk separation cavity a, a splitting knife 6 fixedly installed on the inner-stalk conveying box 5 is arranged in the skin-stalk separation cavity a, two sides of the inner-stalk conveying box 5 are respectively provided with a plurality of stalk feeding grooves 51 which are inclined towards the direction of the feed inlet b in a penetrating manner, the stalk feeding grooves 51 are positioned in the skin-stalk separation cavity a, and the blade tips of the splitting knife 6 are positioned in the middle of the feed inlet b;
two driving shafts 7 and driven shafts 8 corresponding to the driving shafts 7 are arranged in the driving box 3, the two driving shafts 7 are respectively positioned at two sides of the discharge port c, the driven shafts 8 are positioned at two sides of the feed port b, a first driving chain wheel 10 is installed on the driving shaft 7, a first driven chain wheel 11 is installed on the driven shaft 8, the first driving chain wheel 10 and the first driven chain wheel 11 which are positioned at the same side are in chain transmission fit through a conveying chain 9, the two conveying chains 9 are arranged at two sides of the bottom of the inner stalk conveying box 5 in parallel, chain plates 12 are installed on the conveying chains 9, the chain plates 12 on the two conveying chains 9 are mutually crossed but not contacted in the moving process, the lower bottom edge of the inner stalk conveying box 5 is positioned right below the inner side edge of the conveying chain 9, the chain plates 12 can be attached to the bottom plate 13 to move under the driving of the driving shafts 7, the bottom plate 13 is fixedly installed on the inner wall of the driving box 3, and the lower end of the driving shaft 7 passes through the bottom plate 13 and the motor box 4 which are in rotating fit with the motor box and is in butt joint with a motor assembly 14 installed in the motor box 4;
the upper ends of the driving shaft 7 and the driven shaft 8 sequentially penetrate through the driving box 3 and the transmission box 2 which are in rotating connection and matching with the driving shaft and the driven shaft to be in rotating connection and matching with the top of the skin-stalk separation box 1;
a second driving sprocket 15 mounted on the driving shaft 7 is disposed in the driving box 2, a second driven sprocket 16 mounted on the driven shaft 8 is disposed in the driving box 2, a guide chain 17 engaged with the second driving sprocket 15 and the second driven sprocket 16 is disposed between the second driving sprocket 15 and the second driven sprocket 16 on the same side, a guide region d is disposed between the second driving sprocket 15 and the second driven sprocket 16, the guide region d extends toward the discharge port c, the two guide regions d form a splayed structure, a plurality of first guide sprockets 18 are disposed in the guide region d, the first guide sprockets 18 are disposed in an equidistant arrangement and can be engaged with the guide chain 17, the first guide sprockets 18 are fixedly mounted on a guide shaft 19, the lower end of the guide shaft 19 is rotatably connected and engaged with the driving box 2, the upper end of the guide shaft 19 extends into a flaring a of the skin-stalk separating chamber through the driving box 2 to be rotatably connected and engaged with the top of the skin-stalk separating box 1, one end of the guide region d is disposed near the feed port b and is provided with a guide chain 20 engageable with the guide chain 17, the sprocket 20 is disposed on the flaring chain 21, the two side of the guide chain 21, the flaring chain 21 is rotatably mounted on the driving box 2, the two guide sprocket wheels 22, the guide chain 21 is rotatably connected with the flaring chain and is disposed on the guide chain, the guiding chain, the guide chain, the guiding shaft 2, the lower end of the closing-in guide shaft 23 is in rotating connection and matching with the transmission case 2, and the upper end of the closing-in guide shaft 23 passes through the transmission case 2 and extends into the skin-stalk separation chamber a to be in rotating connection and matching with the top of the skin-stalk separation case 1.
The skin-stalk separation box comprises a skin-stalk separation box 1, and is characterized in that a driving rubber roller 24 is installed on a driving shaft 7 inside the skin-stalk separation box 1, a driven rubber roller 25 is installed on a driven shaft 8 inside the skin-stalk separation box 1, a rubber belt 26 for conveying corn straws is arranged between the driving rubber roller 24 and the driven rubber roller 25, and a first guiding shaft roller 27 for driving the rubber belt 26 is installed on a guiding shaft 19 located in a guiding area d inside the skin-stalk separation box 1, a guiding shaft flaring 21 located inside the skin-stalk separation box 1 and a closing-up guiding shaft 23 located inside the skin-stalk separation box 1.
A plurality of driven guide shafts 28 are arranged inside the skin-stalk separation box 1, the upper ends of the driven guide shafts 28 are in rotating connection and matching with the top of the skin-stalk separation box 1, the lower ends of the driven guide shafts 28 extend into the transmission box 2 and are in rotating connection and matching with the bottom of the transmission box 2, driven guide rubber rollers 29 are arranged on the parts, located in the skin-stalk separation box 1, of the driven guide shafts 28, and the driven guide rubber rollers 29 guide the whole rubber belt 26 into a complete rotating loop;
the part of the driven guide shaft 28 in the transmission case 2 is provided with a driven guide chain wheel 31, and the driven guide chain wheel 31 guides the whole guide chain 17 into a complete rotating loop;
the driven guide shafts 28 are located outside the skin-stalk separation chamber a.
The end of the driving box 3 is provided with a discharge hole 30 for discharging the stalk in the straw.
The following will further explain the application method and its principle of the technical solution part in this detailed description with reference to the accompanying drawings:
firstly, a motor assembly 14 is started, and the motor assembly 14 firstly drives a driving shaft 7 and a driven shaft 8 to be matched in a chain transmission manner in the rotating process;
in the driving box 3, while the driving shaft 7 and the driven shaft 8 are matched in a chain transmission manner, because the two conveying chains 9 are arranged at two sides of the bottom of the inner stalk conveying box 5 in parallel, an inner stalk conveying action is performed between the bottom of the inner stalk conveying box 5 and the bottom plate 13 by virtue of the chain plates 12 arranged on the conveying chains 9;
in the transmission case 2, while the driving shaft 7 and the driven shaft 8 are in chain transmission fit, the driving shaft 7 and the driven shaft 8 drive the closing-in guide shaft 23, the flaring guide shaft 21, the guide shafts 19 and the driven guide shaft 28 to rotate in a chain transmission mode;
in the skin-stalk separation box 1, the driving shaft 7, the driven shaft 8, the closing-in guiding shaft 23, the flaring guiding shaft 21, each guiding shaft 19 and each driven guiding shaft 28 can rotate, the rotation of the driven shaft 8 and the closing-in guiding shaft 23 enables the corn straws to be easily conveyed into the skin-stalk separation box 1, after the corn straws enter the skin-stalk separation cavity a, the end parts of the straws can firstly contact with the blade part of the splitting knife 6, so that the purpose of splitting the straws is realized, the split straws are opened towards two sides along with the further feeding of the straws after the straw splitting, therefore, the rotation of the flaring guiding shaft 21 guides the rubber belt 26 into a flaring convenient for the unfolding of the straws, the two sides of the split straws enter the guiding area d, the inner stalks are gradually attached to the inner-stalk conveying box 5 through the first guiding shaft rollers 27 and the rubber belt 26 on each guiding shaft 19, the whole guiding area d is tightened and extended towards the discharge port c, and a plurality of chain plates which are through towards the direction of the feed port b are respectively arranged on the two sides of the inner-stalk conveying box 5, so that the inner-stalk can enter the bottom of the final stalk conveying groove 51 and can be finally discharged into the conveying groove 12 by means of the scraping chain.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing 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 spirit and scope of the invention; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (4)
1. The corn straw skin-stalk separation equipment is characterized by comprising skin-stalk separation boxes (1), a transmission box (2), a driving box (3) and a motor box (4) which are sequentially and equidistantly arranged from top to bottom and fixedly installed, wherein an inner stalk conveying box (5) is installed in the driving box (3), and the upper end of the inner stalk conveying box (5) penetrates through the transmission box (2) and extends into the skin-stalk separation boxes (1);
the skin-stalk separation box (1) is internally divided into a skin-stalk separation cavity (a) which is through from front to back through a partition board (6), two ends of the skin-stalk separation cavity (a) are respectively a feed inlet (b) for corn straws to enter and a discharge outlet (c) for the corn straws to go out, the inner-stalk conveying box (5) is positioned in the skin-stalk separation cavity (a), a splitting knife (6) fixedly installed on the inner-stalk conveying box (5) is arranged in the skin-stalk separation cavity (a), two sides of the inner-stalk conveying box (5) are respectively provided with a plurality of stalk entering grooves (51) which are inclined towards the direction of the feed inlet (b) in a penetrating manner, the stalk entering grooves (51) are positioned in the skin-stalk separation cavity (a), and the blade tips of the splitting knife (6) are positioned in the middle of the feed inlet (b);
two driving shafts (7) and a driven shaft (8) corresponding to the driving shafts (7) are arranged in the driving box (3), the two driving shafts (7) are respectively positioned at two sides of the discharge hole (c), the driven shafts (8) are positioned at two sides of the feeding hole (b), the driving shaft (7) is provided with a first driving chain wheel (10), the driven shaft (8) is provided with a first driven chain wheel (11), the first driving chain wheel (10) and the first driven chain wheel (11) which are positioned on the same side are in chain transmission fit through a conveying chain (9), the two conveying chains (9) are arranged on two sides of the bottom of the inner stalk conveying box (5) in parallel, chain plates (12) are arranged on the conveying chains (9), the chain plates (12) on the two conveying chains (9) are crossed but not contacted with each other in the moving process, the lower bottom edge of the inner stalk conveying box (5) is positioned right below the inner side edge of the conveying chain (9), the chain plate (12) can move along with the bottom plate (13) under the driving of the driving shaft (7), the bottom plate (13) is fixedly arranged on the inner wall of the driving box (3), the lower end of the driving shaft (7) penetrates through a bottom plate (13) and a motor box (4) which are in rotating connection and matching with the driving shaft, and is butted with a motor assembly (14) arranged in the motor box (4);
the upper ends of the driving shaft (7) and the driven shaft (8) sequentially penetrate through the driving box (3) and the transmission box (2) which are in rotating connection and matching with the driving shaft and the driven shaft to be in rotating connection and matching with the top of the skin-stalk separation box (1);
a second driving chain wheel (15) arranged on a driving shaft (7) is arranged in the transmission case (2), a second driven chain wheel (16) arranged on a driven shaft (8) is arranged in the transmission case (2), a guide chain (17) in meshing fit with the second driving chain wheel (15) and the second driven chain wheel (16) are arranged between the second driving chain wheel (15) and the second driven chain wheel (16) which are positioned on the same side, a guide area (d) is arranged between the second driving chain wheel (15) and the second driven chain wheel (16), the guide area (d) integrally extends towards a discharge hole (c), the two guide areas (d) form a splayed structure, a plurality of first guide chain wheels (18) which are arranged at equal intervals and can be in meshing fit with the guide chain (17) are arranged in the guide area (d), the first guide chain wheels (18) are fixedly arranged on a guide shaft (19), the lower end of the guide shaft (19) is in rotating connection and fit with the transmission case (2), the upper end of the guide shaft (19) penetrates through the transmission case (2) and extends into a skin-stalk separating cavity (a) separated from the skin-stalk separating cavity (a skin-stalk separating cavity (1), the top of the transmission case (1) is connected with the guide chain, a straw-stalk-separating knife (20) and is positioned at one end of the guide chain (17) and is positioned at two sides of the guide chain (17) and is convenient for unfolding guide chain (17) and is positioned on two sides of the guide chain (17) and is positioned in the guide chain and matched with the guide chain, the flaring sprocket (20) is fixedly mounted on a flaring guide shaft (21), the lower end of the flaring guide shaft (21) is in rotating connection and matching with the transmission case (2), the upper end of the flaring guide shaft (21) penetrates through the transmission case (2) and extends into a skin-stalk separation chamber (a) to be in rotating connection and matching with the top of the skin-stalk separation chamber (1), a closing-up sprocket (22) in meshing matching with a guide chain (17) is arranged between the second driven sprocket (16) and the flaring sprocket (20), the two guide chains (17) are respectively guided into a V-shaped structure convenient for straw to enter through the two closing-up sprockets (22) at a feed inlet (b), the closing-up sprocket (22) is fixedly mounted on the closing-up guide shaft (23), the lower end of the guide shaft (23) is in rotating connection and matching with the transmission case (2), and the upper end of the closing-up guide shaft (23) penetrates through the transmission case (2) to extend into the skin-stalk separation chamber (a) to be in rotating connection and matching with the top of the skin-stalk separation chamber (1).
2. The corn straw skin-stalk separation device according to claim 1, characterized in that a driving rubber roller (24) is mounted on a driving shaft (7) inside the skin-stalk separation box (1), a driven rubber roller (25) is mounted on a driven shaft (8) inside the skin-stalk separation box (1), a rubber belt (26) for conveying corn straw is arranged between the driving rubber roller (24) and the driven rubber roller (25), and a first guiding shaft roller (27) of the driving rubber belt (26) is respectively mounted on a guiding shaft (19) located in an inner guiding area (d) of the skin-stalk separation box (1), a flared opening (21) located in the skin-stalk separation box (1) and a closed opening (23) located in the skin-stalk separation box (1).
3. The corn straw skin-stalk separation device according to claim 1, characterized in that a plurality of driven guide shafts (28) are arranged inside the skin-stalk separation box (1), the upper and lower ends of the driven guide shafts (28) are respectively in rotating connection and matching with the inner wall of the skin-stalk separation box (1), the driven guide shafts (28) are both located outside the skin-stalk separation chamber (a), driven guide rubber rollers (29) are mounted on the driven guide shafts (28), and the driven guide rubber rollers (29) guide the whole rubber belt (26) into a complete rotating loop.
4. The corn straw skin-stalk separation device according to claim 1, wherein a discharge hole 30 for discharging the stalk inside the straw is formed at the end of the driving box 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040228.4A CN115446936B (en) | 2022-08-29 | 2022-08-29 | Maize straw skin-stalk separation equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211040228.4A CN115446936B (en) | 2022-08-29 | 2022-08-29 | Maize straw skin-stalk separation equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115446936A true CN115446936A (en) | 2022-12-09 |
| CN115446936B CN115446936B (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211040228.4A Active CN115446936B (en) | 2022-08-29 | 2022-08-29 | Maize straw skin-stalk separation equipment |
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| CN113681665A (en) * | 2021-09-07 | 2021-11-23 | 哈尔滨工业大学 | Straw skin, pulp and leaf separating device for preparing straw fibers for road |
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| CN115446936B (en) | 2023-03-28 |
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