CN115228570A

CN115228570A - Shredder with function of preventing materials from being wound

Info

Publication number: CN115228570A
Application number: CN202210856737.8A
Authority: CN
Inventors: 董强
Original assignee: Individual
Current assignee: Nanjing Green Agriculture Development Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-10-25

Abstract

The invention provides a dust removal shredder with a function of preventing materials from being wound, which relates to the technical field of shredders and comprises a support frame, wherein a support shell is fixedly connected onto the support frame, a square shell is fixedly connected onto the lower side surface of the support shell, the part of the square shell is conical and is communicated with the lower part of the support, the square shell is fixedly connected with the support frame, an anti-winding mechanism is arranged on the upper side in the square shell, a wind power dust removal mechanism is arranged on the lower side in the square shell, and an anti-blocking mechanism is arranged in the wind power dust removal mechanism. According to the invention, the anti-winding mechanism is arranged, so that the straw shredding efficiency of the device is improved, and the straw is prevented from filling the arc-shaped groove of the shredding rotating shaft; by arranging the wind power dust removal mechanism, dust in the straw blocks can not be cleaned, and the dust in the straw is cleaned by utilizing discontinuous wind, so that the quality of biomass particles processed by the straw is improved; through setting up anti-blocking mechanism, avoided the straw to prick into and cause the jam in the rectangular through-hole of circular screen cloth, reduced the efficiency to dust clearance in the straw.

Description

Shredder with function of preventing materials from being wound

Technical Field

The invention relates to the technical field of shredders, in particular to a shredder with a function of preventing materials from being wound.

Background

The straw shredder is mainly used for shredding plant straws such as rice straws, wheat and the like, the straw shredder extrudes and shreds the straws by utilizing two cutter discs which are staggered with each other, the straws processed by the shredder are deeply processed to be made into feed or biomass particles for power generation, the crop straws which are difficult to be processed originally are changed into valuables, and new economic value is exerted.

Present shredder adds man-hour to the straw, because there is the gap between two sets of shredding blade discs, the clearance piece of shredding blade disc both sides cooperates with two sets of shredding blade discs respectively, but clearance piece also can have the gap with adjacent shredding blade disc, make the straw when shredding, the incomplete straw of shredding carries easily in the arc wall on the blade disc, the incomplete straw of shredding rotates upper portion and straw contact along with the blade disc again, the arc tooth's socket that the incomplete straw of shredding blade disc will be torn fills up, cause two sets of shredding blade discs to pull the power downwards to the straw and reduce, make the shredder reduce the machining efficiency of straw, can adhesion dust and clod on the straw simultaneously, contain clod or dust in the straw after smashing, can reduce the quality of straw preparation back biomass granule.

Disclosure of Invention

The invention provides a shredder with a function of preventing materials from being wound, which is used for solving the defects that in the prior art, because a gap exists between two groups of shredding cutter discs, cleaning blocks on two sides of each shredding cutter disc are respectively matched with the two groups of shredding cutter discs, but gaps also exist between the cleaning blocks and the adjacent shredding cutter discs, when straws are shredded, the incompletely shredded straws are easily carried in an arc-shaped groove on each cutter disc, the incompletely shredded straws rotate to the upper part along with the cutter discs again to be contacted with the straws, the incompletely shredded straws fill the arc-shaped tooth grooves of the shredding cutter discs, the downward pulling force of the straws by the two groups of shredding cutter discs on the straws is reduced, and the processing efficiency of the shredder on the straws is reduced.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a shredder with prevent material winding function, which comprises a supporting rack, the rigid coupling has the support shell on the support frame, two all rotate around in the support shell and be connected with the shredding pivot that is used for shredding the straw, the reduction gear is all installed to two portions of controlling of side on the support frame, two shredding pivots respectively with adjacent reduction gear on the power take off rigid coupling, motor power is all installed to two portions of controlling of side on the support frame, two motor power's output shaft respectively with adjacent reduction gear on the power take off rigid coupling, the downside rigid coupling of support shell has the square shell, the lower part of square shell is the toper and communicates with the support shell lower part, square shell and support frame rigid coupling, upside is equipped with antiwind mechanism in the square shell, antiwind mechanism and two shredding pivot contact cooperation, antiwind mechanism is used for preventing that the arc tooth of two shredding pivots from bringing the straw back to the upside again, the downside is equipped with wind-force dust removal mechanism in the square shell, wind-force dust removal mechanism is used for clearing up the dust in the straw after garruling, the most of anti-up dust removal mechanism is scraped by wind-force.

Further, the anti-winding mechanism comprises first rotating shafts, the number of the first rotating shafts is two, the two first rotating shafts are respectively and rotatably connected to the front portion and the rear portion of the inner side face of the square shell, the right ends of the two first rotating shafts penetrate through the square shell, a plurality of poking rods are fixedly connected to the two first rotating shafts at equal intervals and used for cleaning straws wound on the two shredding rotating shafts, a first gear is fixedly connected to the right end of the first rotating shaft on the front side, a fixed shaft is rotatably connected to the right side face of the square shell and located below the first rotating shaft on the front side, a second gear is fixedly connected to the fixed shaft and meshed with the first gear, a first servo motor is fixedly connected to the support frame through a mounting seat, and an output shaft of the first servo motor, the fixed shaft and the first rotating shaft on the rear side are in transmission through a belt and a belt wheel.

Furthermore, the poke rod is made of anti-friction elastic rubber, the poke rod is L-shaped, and the poke rod is used for cleaning arc teeth of adjacent shredding rotating shafts, so that straw is prevented from being adhered and wound on the shredding rotating shafts.

Further, wind-force dust removal mechanism is including first circular shell, first circular shell passes through the mount pad rigid coupling in the leading flank of square shell, the inside rotation of first circular shell is connected with the closing plate, the left part of square shell leading flank has second servo motor through the mount pad rigid coupling, the output shaft of second servo motor passes the left part of first circular shell and is connected rather than rotating, the output shaft and the closing plate rigid coupling of second servo motor, the front portion intercommunication of first circular shell has first ventilation pipe, first ventilation pipe intercommunication has the air-blower, the rear portion intercommunication of first circular shell has the second ventilation pipe, the second ventilation pipe passes the front side of square shell, the upper portion rigid coupling of square shell medial surface has the toper shell, the medial surface sealing fit of toper shell and square shell, the lower port of toper shell is circular, the lower extreme rigid coupling of toper shell has circular screen cloth, a plurality of rectangular through-hole has been seted up to circular screen cloth's circumference equidistant, the outside of circular screen cloth is equipped with the dust collection subassembly, the dust collection subassembly is used for collecting the dust.

Furthermore, the rear end of the second ventilation pipe is located at the center of the circular screen, the rear end of the second ventilation pipe is parallel to the circular screen, a plurality of inclined downward circular through holes are formed in the circumferential direction of the rear portion of the second ventilation pipe at equal intervals, and the circular through holes in the second ventilation pipe are used for blowing away the shredded straws.

Further, the dust collection assembly comprises a first annular plate, the first annular plate is fixedly connected to the upper portion of the outer side face of the circular screen, the first annular plate is in sealing fit with the circular screen, the lower side face of the first annular plate is fixedly connected with a second circular shell, the lower portion of the outer side face of the circular screen is rotatably connected with a second annular plate and is in sealing fit with the second circular shell, a third ventilation pipe is embedded at the rear portion of the square shell, the rear end of the first ventilation pipe is communicated with the dust collection box, the front end of the third ventilation pipe is communicated with the second circular shell, a baffle is fixedly connected to the lower side face of the first annular plate, the baffle is arranged at the front end of the third ventilation pipe, the lower portion of the baffle is inclined, the baffle is in sliding contact with the second annular plate, and a toothed ring is fixedly connected to the lower side face of the second annular plate.

Further, prevent stifled mechanism including first mounting bracket, the lower part of leading flank in first mounting bracket rigid coupling is in square shell, the front portion of first mounting bracket has the double-shaft motor through the mount pad rigid coupling, the protective housing that is used for dirt-proof is installed in the outside of double-shaft motor, the output shaft rigid coupling of double-shaft motor upside has the third gear, third gear and ring gear meshing, the output shaft of double-shaft motor downside passes first mounting bracket and is connected rather than rotating, the rear portion of first mounting bracket is rotated and is connected with the second axis of rotation, the equidistant rigid coupling of circumference of second axis of rotation has a plurality of scraper blade, the scraper blade sets up to L shape, a plurality of scraper blade all with circular screen medial surface sliding contact, a plurality of scraper blade respectively with first mounting bracket sliding contact.

Further, still including soil block screening mechanism, soil block screening mechanism is used for sieving the soil block in the straw after shredding, soil block screening mechanism is including the second mounting bracket, the second mounting bracket is equipped with two altogether, two second mounting brackets are rigid coupling respectively in two parts about the support frame downside, the equal rigid coupling in two parts has the dead lever around two second mounting brackets, the equal rigid coupling in upper end of four dead levers has and is used for spacing plectane, equal sliding connection has the slider on four dead levers, the equal ring cover of lateral surface of four dead levers has first spring, the both ends of four first springs are rigid coupling respectively in adjacent second mounting bracket and slider, the rigid coupling has the sieve on four sliders, the equidistant rectangular through-hole that a plurality of is used for sieving the soil block of offering on the upper portion of sieve, two second mounting bracket downside rotate through the mount pad and are connected with the bent axle, two parts are the crooked shape about the bent axle all have articulated through the mount pad, two connecting rods rotate with the flexion of bent axle both sides respectively, there is third servo motor on the second mounting bracket on right side through-hole through the mount pad rigid coupling, the servo motor's rigid coupling is equipped with the left side clearance sieve subassembly, the rectangular through-hole that the clearance is used for carrying out the clearance of sieve subassembly.

Further, the clearance subassembly is including n shape pole, n shape pole is equipped with two altogether, two symmetrical rigid couplings of n shape pole in the middle part of bent axle lateral surface, all rotate on two n shape poles and be connected with the elastic rubber who is used for the buffering and rotate the wheel, square spout has been seted up on the upper portion of sieve, sliding connection has the sliding plate in the square spout of sieve, two n shape poles respectively with sliding plate extrusion fit, the sieve is passed on the upper portion of sliding plate, the guide way has all been seted up on the lateral wall about the sieve, sliding connection has the carriage in the guide way of lateral wall about the sieve, carriage and the last side sliding contact of sieve, the trailing flank rigid coupling of sieve has the fixing base, sliding connection has the slide bar on the fixing base, the rear end rigid coupling of slide bar has and is used for spacing plectane, the front end and the sliding plate rigid coupling of slide bar, the outside face loop of slide bar has the second spring, the both ends of second spring rigid coupling respectively in slide plate and fixing base.

Further, the centre of carriage is equipped with the horizontal board of a plurality of, and the blade is all installed to both sides about the horizontal board of carriage, and the downside of horizontal board installs the stereoplasm brush on the carriage, and the stereoplasm brush is used for clearing up the rectangular through-hole of sieve on the horizontal board of carriage.

Compared with the prior art, the invention has the following advantages: according to the straw shredding device, the anti-winding mechanisms are arranged, the poke rods on the two first rotating shafts are used for respectively cleaning the arc-shaped teeth of the adjacent shredding rotating shafts in a whipping mode, and straws carried in the arc-shaped tooth grooves on the two shredding rotating shafts are cleaned, so that the shredding efficiency of the straw shredding device is improved, and the arc-shaped grooves of the shredding rotating shafts are prevented from being filled with straws; due to the arrangement of the wind power dust removal mechanism, the downward falling straws are blown by wind to move outside the straws, the straws are impacted at high speed under the action of wind power, the caked straws are loosened under the impact of the wind power, the situation that dust in the straw blocks cannot be cleaned is avoided, the dust in the straws is cleaned by utilizing discontinuous wind, and the quality of biomass particles processed by the straws is improved; by arranging the anti-blocking mechanism, the rotating scraper plate is used for cleaning the long through holes of the circular screen, so that the situation that straws are pricked into the long through holes of the circular screen to cause blockage is avoided, and the efficiency of cleaning dust in the straws is reduced; by arranging the soil block screening mechanism, the sieve plate is driven by the crankshaft to vibrate up and down quickly, soil block particles can move downwards and contact the sieve plate after being vibrated, the soil block particles are prevented from being positioned above the straws, and the screening efficiency of the sieve plate on the soil block particles is improved; utilize reciprocating motion about the carriage to clear up the straw in the rectangular through-hole of sieve through the stereoplasm brush above that, improved the screening efficiency from the sieve to the soil block granule, avoid the straw card in the rectangular through-hole of sieve, cause the rectangular through-hole of sieve to block up.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic rear perspective view of the present invention.

Fig. 3 is a schematic sectional perspective view of the present invention.

Fig. 4 is a schematic perspective view of the anti-wind mechanism of the present invention.

FIG. 5 is a schematic cross-sectional three-dimensional structure of the wind dust removal mechanism of the present invention.

Fig. 6 is a schematic cross-sectional three-dimensional structure diagram of a first circular shell according to the present invention.

Fig. 7 is a schematic sectional three-dimensional structure diagram of the anti-blocking mechanism of the present invention.

Fig. 8 is a schematic perspective view of the soil screening mechanism of the present invention.

Fig. 9 is a schematic side-view three-dimensional structure of the soil block sieving mechanism of the present invention.

Fig. 10 is a schematic bottom perspective view of the soil block sieving mechanism of the present invention.

Fig. 11 is a schematic sectional three-dimensional structure diagram of the soil screening mechanism of the present invention.

Reference numerals: 1-support frame, 2-support shell, 3-shredding rotating shaft, 4-square shell, 501-first rotating shaft, 502-poke rod, 503-first gear, 504-fixed shaft, 505-second gear, 506-first servomotor, 601-first circular shell, 602-sealing plate, 603-second servomotor, 604-first ventilating pipe, 605-second ventilating pipe, 606-conical shell, 607-circular screen, 608-first annular plate, 609-second circular shell, 610-second annular plate, 611-third ventilating pipe, 612-baffle, 613-toothed ring, 614-first mounting frame, 615-biaxial motor, 616-third gear, 617-second rotating shaft, 618-scraper, 701-second mounting frame, 702-fixed rod, 703-slide block, 704-first spring, 705-sieve plate, 706-crankshaft, 707-connecting rod, 70708-third servomotor, 709-n rod, 709-slide plate, 710-slide plate, 711-fixed seat, 712-slide bar, 712-second spring.

Detailed Description

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, which are merely for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood with reference to specific situations.

Example 1

A shredder with a function of preventing materials from being wound is disclosed in figures 1-7, and comprises a support frame 1, a support shell 2 is connected to the support frame 1 through bolts, a shredding rotating shaft 3 for shredding straws is connected to the front and back parts of the support shell 2 in a rotating manner, a speed reducer is connected to the left and right parts of the upper side of the support frame 1 through a mounting seat bolt, the two shredding rotating shafts 3 are respectively connected to the power output ends of the adjacent speed reducers through a coupler, the left and right parts of the upper side of the support frame 1 are respectively connected to the power input ends of the adjacent speed reducers through mounting seat bolts, the output shafts of the two power motors are respectively connected to the power input ends of the adjacent speed reducers through couplers, a torsion shell 4 is welded to the lower side of the support shell 2, the lower part of the square shell 4 is in a conical shape and is communicated with the lower part of the support shell 2, the square shell 4 is connected to the support frame 1 through bolts, an anti-winding mechanism is arranged on the inner upper side of the square shell 4, the anti-winding mechanism is in contact with the two shredding rotating shafts 3, and the anti-winding mechanism is used for preventing the straw from being taken back into the shredding rotating shafts, and the dust-removing mechanism when the dust removing mechanism is taken up by the dust removing mechanism, and the dust removing mechanism, later the wind that flows discharges the dust and the straw separation, it is too much to have avoided the dust in the straw after the shredding, reduce the quality of the biomass particle of production, the inside of wind-force dust removal mechanism is equipped with prevents stifled mechanism, it blocks up wind-force dust removal mechanism to have avoided the straw, it can not be quick to lead to this device to clear up the collection to the dust in the straw, prevent stifled mechanism and the mechanical cooperation of wind-force dust removal mechanism, the straw after the shredding passes through wind-force dust removal mechanism, the dust majority of adhesion is cleared up in the straw, prevent that stifled mechanism strikes off remaining straw in with wind-force dust removal mechanism.

When the device is used, an operator starts the device, two power motors respectively transmit power to two shredding rotating shafts 3 through a speed reducer, the torsion of the two shredding rotating shafts 3 is improved, then the operator transmits bundled straws into a supporting shell 2 through a transmission device, when the bundled straws are contacted with the two shredding rotating shafts 3, the bundled straws are pulled and shredded by the two shredding rotating shafts 3, when the two shredding rotating shafts 3 rotate, the anti-winding mechanism is continuously contacted and matched with the two shredding rotating shafts 3, the shredding efficiency of the two shredding rotating shafts 3 on the straws is improved, the situation that partial straws can be taken out by the arc-shaped grooves in the shredding rotating shafts 3 after the two shredding rotating shafts 3 rotate for one circle is avoided, the arc-shaped grooves of the shredding rotating shafts 3 are filled by the straws, and when the shredding rotating shafts 3 are contacted with the bundled straws again, the force of the arc-shaped teeth of the two shredding rotating shafts 3 to be reduced towards the middle, the shredded straws fall into the wind power dust removal mechanism, the connecting rods are dispersed through discontinuous air blowing of the wind power dust removal mechanism, dust in the straws is dispersed with the straws, the shredded straws are prevented from agglomerating, the dust in the straw agglomerates is difficult to clean, the dust is discharged by wind flowing afterwards and separated from the straws, the excessive dust in the shredded straws is avoided, the quality of producing biomass particles is reduced, the separated dust is collected uniformly, the situation that the separated dust flies around to cause dust raising and damage to surrounding rings is avoided, when the wind power dust removal mechanism separates the dust, the wind power dust removal mechanism is continuously cleaned by the anti-blocking mechanism, the situation that the wind power dust removal mechanism is blocked by the straws, the dust in the straws cannot be cleaned and collected quickly by the device is avoided, and the shredded straws are conveyed to the rear side under the driving of the conveying device, after all bundles of straws are processed, an operator closes the device to facilitate the next use.

Example 2

Based on embodiment 1, as shown in fig. 3 and 4, the anti-winding mechanism includes two first rotating shafts 501, two first rotating shafts 501 are provided, two first rotating shafts 501 are respectively rotatably connected to the front and rear portions of the inner side surface of the square shell 4, the right ends of the two first rotating shafts 501 penetrate through the square shell 4, four shifting rods 502 are respectively bolted on the two first rotating shafts 501 at equal intervals, the shifting rods 502 are made of anti-friction elastic rubber, the shifting rods 502 are L-shaped, the shifting rods 502 are used for cleaning the arc-shaped teeth of the adjacent shredding rotating shafts 3 to avoid the straw from being adhered and wound on the shredding rotating shafts 3, the shifting rods 502 on the two first rotating shafts 501 are respectively used for cleaning the arc-shaped teeth of the adjacent shredding rotating shafts 3, the right end of the front first rotating shaft 501 is connected with a first gear 503 by a key, the right side surface of the square shell 4 is rotatably connected with a fixed shaft 504, the fixed shaft 504 is positioned below the first rotating shaft 501 at the front side, the fixed shaft 504 is in key connection with a second gear 505, the second gear 505 is meshed with the first gear 503, when the poke rod 502 contacts the arc-shaped teeth of the shredding rotating shaft 3, the poke rod 502 which is laterally twisted twists, when the poke rod 502 which is laterally twisted resets, straws which can be carried in the arc-shaped tooth grooves of the two shredding rotating shafts 3 can be cleaned, the shredding efficiency of the device on the straws is improved, the support frame 1 is connected with a first servo motor 506 through a mounting seat bolt, an output shaft of the first servo motor 506, the fixed shaft 504 and the first rotating shaft 501 at the rear side are driven through a belt and a belt wheel, the two first rotating shafts 501 are driven by the first servo motor 506 to be respectively opposite to the rotating direction of the adjacent shredding rotating shafts 3, and the rotating speed of the two first rotating shafts 501 is greater than the rotating speed of the two shredding rotating shafts 3, the arc-shaped teeth of the shredding rotating shaft 3 are cleaned by the poke rod 502.

As shown in fig. 5-7, the pneumatic dust removing mechanism comprises a first circular shell 601, the first circular shell 601 is connected to the front side of the square shell 4 by a mounting base bolt, a sealing plate 602 is rotatably connected inside the first circular shell 601, the left part of the front side of the square shell 4 is connected to a second servo motor 603 by a mounting base bolt, the output shaft of the second servo motor 603 passes through the left part of the first circular shell 601 and is rotatably connected thereto, the output shaft of the second servo motor 603 is connected to the sealing plate 602 by a coupling, the front part of the first circular shell 601 is communicated with a first ventilation pipe 604, the first ventilation pipe 604 is communicated with a blower, the rear part of the first circular shell 601 is communicated with a second ventilation pipe 605, the second ventilation pipe 605 passes through the front side of the square shell 4, the output shaft of the second servo motor 603 drives the sealing plate 602 to rotate at a constant speed inside the first circular shell 601, when the sealing plate 602 rotates at a constant speed, air entering the second vent pipe 605 blows indirectly at a specific frequency, the air coming out of the rear portion of the second vent pipe 605 impacts and breaks up the straw blocks, when the wind indirectly stops, the straw continuously slides downwards, the upper portion of the inner side surface of the square shell 4 is in bolted connection with the conical shell 606, the conical shell 606 is in sealing fit with the inner side surface of the square shell 4, the lower port of the conical shell 606 is circular, the lower end of the conical shell 606 is welded with the circular screen 607, a plurality of strip through holes are formed in the circular screen 607 at equal intervals in the circumferential direction, the rear end of the second vent pipe 605 is located in the center of the circular screen 607, the rear end of the second vent pipe 605 is parallel to the circular screen 607, discontinuous air is used for cleaning dust in the straw, the quality of biomass particles processed by the straw is improved, a plurality of circular through holes which incline downwards are formed in the rear portion of the second vent pipe 605 at equal intervals in the circumferential direction, with the circular through-hole downward sloping of second vent-pipe 605, avoid the air of high-speed flow to discharge from two pivot 3 of shredding, produce the raise dust, circular through-hole on the second vent-pipe 605 is used for blowing up the straw after shredding, effect at wind-force is making the straw receive high-speed impact, and direct contact has arrived the inner wall of circular screen 607, because the straw is soft fibre, in-process crossing disorder caking easily at the shredding, the straw that makes the caking is loose under the impact of wind-force, avoid can not by the clearance at the inside dust of straw piece, the outside of circular screen 607 is equipped with the dust collection subassembly, the dust collection subassembly is used for collecting the dust.

As shown in fig. 6 and 7, the dust collection assembly comprises a first annular plate 608, the first annular plate 608 is welded on the upper portion of the outer side surface of the circular screen 607, the first annular plate 608 is in sealing fit with the circular screen 607, a second circular shell 609 is welded on the lower side surface of the first annular plate 608, a second annular plate 610 is rotatably connected and in sealing fit with the lower portion of the outer side surface of the circular screen 607, the second annular plate 610 is rotatably connected and in sealing fit with the second circular shell 609, a third vent pipe 611 is embedded at the rear portion of the square shell 4, dust is discharged from the third vent pipe 611 along with air and then collected by the dust collection box, dust flying caused by dust flying around in the process of shredding straws is avoided, the surrounding air environment is influenced, the rear end of the first vent pipe 604 is communicated with the dust collection box, the front end of a third ventilation pipe 611 is communicated with a second circular shell 609, a baffle 612 is welded on the lower side surface of a first annular plate 608, the baffle 612 is located at the front end of the third ventilation pipe 611, the second annular plate 610 is utilized to drive dust to be matched with the baffle 612, dust attached to the second annular plate 610 is cleaned, the dust cleaning efficiency of straws is improved, the situation that dust accumulated on the second annular plate 610 cannot be discharged is avoided, the lower portion of the baffle 612 is inclined, the baffle 612 is in sliding contact with the second annular plate 610, when the dust moves to the baffle 612, the dust of the second annular plate 610 is shoveled by the lower portion of the baffle 612, the dust is taken away by high-speed flowing wind, the dust is prevented from being accumulated on the second annular plate 610, and a toothed ring 613 is welded on the lower side surface of the second annular plate 610.

As shown in fig. 7, the anti-blocking mechanism includes a first mounting frame 614, the first mounting frame 614 is bolted to the lower portion of the front side surface in the square housing 4, the front portion of the first mounting frame 614 is bolted with a double-shaft motor 615 through a mounting seat, a protective shell for preventing dust is installed outside the double-shaft motor 615, the protective shell for preventing dust is used for preventing a large amount of dust from entering the double-shaft motor 615, an output shaft on the upper side of the double-shaft motor 615 is keyed with a third gear 616, the third gear 616 is meshed with a toothed ring 613, an output shaft on the lower side of the double-shaft motor 615 passes through the first mounting frame 614 and is rotatably connected with the first mounting frame 615, a second rotating shaft 617 is rotatably connected to the rear portion of the first mounting frame 614, four scrapers 618 are welded at equal intervals in the circumferential direction of the second rotating shaft 617, the second rotating shaft 617 and the scrapers 618 thereon rotate, the rotating scrapers 618 rotate into the elongated through holes of the circular screen 607, so as to prevent the straws from penetrating into the elongated through holes of the circular screen 607, thereby reducing efficiency of cleaning dust in the straw, the scrapers 618 are set to be in an L shape, the four scrapers 618, the first mounting frame is in sliding contact with the inner side surface of the first mounting frame, so as to facilitate the soil block to beat the soil on the first mounting frame 614, and to clean the soil block, which is larger soil block, and the soil block 614, and the soil block, which is larger soil block, and the soil block which is pushed by the first mounting frame 614.

An operator starts a first servo motor 506, an output shaft of the first servo motor 506 drives a first rotating shaft 501 and a fixed shaft 504 on the rear side to rotate anticlockwise through a belt and a belt wheel, the first rotating shaft 501 drives a poking rod 502 on the first rotating shaft 501 to rotate anticlockwise, the fixed shaft 504 drives a second gear 505 on the first rotating shaft to rotate anticlockwise, the second gear 505 enables the first rotating shaft 501 on the front side to rotate clockwise through a first gear 503, the first rotating shaft 501 drives the poking rod 502 on the first rotating shaft 501 to rotate clockwise, the two first rotating shafts 501 are opposite to the adjacent shredding rotating shafts 3 in rotation direction respectively, the rotation speeds of the two first rotating shafts 501 are greater than the rotation speeds of the two shredding rotating shafts 3, the two first rotating shafts 501 drive the poking rods 502 on the first rotating shafts respectively to shred the arc-shaped teeth of the adjacent shredding rotating shafts 3, when the poking rods 502 on the two first rotating shafts 501 contact with the arc-shaped teeth of the shredding rotating shafts 3, the lateral twisting poking rods 502 can clean the arc-shaped teeth in the two shredding rotating shafts 3 when the arc-shaped teeth, the lateral twisting poking rods 502 reset, the arc-shaped teeth can clean the arc-shaped teeth carried in the arc-shaped teeth of the shredding rotating shafts 3, the shredding grooves, the middle shredding device, the shredding grooves, the straw is prevented that the straw and the straw is full of the straw, and the straw shredding device, and the straw is prevented from being filled with the straw, and the straw shredding efficiency of the straw, and the straw shredding device is prevented from being reduced.

An operator starts a blower communicated with the first ventilation pipe 604, then the operator starts the second servo motor 603, an output shaft of the second servo motor 603 drives the sealing plate 602 to rotate at a constant speed in the first circular shell 601, the air entering the second ventilation pipe 605 indirectly blows at a specific frequency when the sealing plate 602 rotates at a constant speed, the air blows out from the rear part of the second ventilation pipe 605, the shredded straws fall into the circular screen 607 downwards along the conical shell 606, the downward falling straws are blown by the air to move outside the straws, the straws are directly contacted with the inner wall of the circular screen 607 under the action of the wind force, the straws are easy to cross and disorderly agglomerate in the shredding process due to soft fibers, the agglomerated straws are loosened under the impact of the wind force, the situation that dust in the straw blocks cannot be cleaned is avoided, the dust in the straws is cleaned by the intermittent wind, the quality of biomass particles processed by the straws is improved, the dust enters the second circular screen 607 into the circular shell 609, the dust is installed in the dust collection box, the dust collection box is prevented from being damaged by the air of the second ventilation pipe 605 when the air which flows downwards along with the air, and the air which flows out of the second ventilation pipe 611, and the dust collection box 3, and the dust collection box is prevented from the environment of the dust collection box from being broken dust collection box when the environment of the air which flows downwards, the environment of the air which flows out of the second ventilation pipe 3.

An operator starts the double-shaft motor 615 simultaneously, an output shaft on the upper side of the double-shaft motor 615 drives a third gear 616 on the double-shaft motor 615 to rotate clockwise, the third gear 616 enables the second annular plate 610 to rotate anticlockwise through the toothed ring 613, dust is mixed in the second circular shell 609 for a long time and adheres to the upper side surface of the second annular plate 610 under the action of self gravity, the second annular plate 610 drives the dust adhered to the second annular plate 610 to rotate clockwise, when the dust moves to the baffle 612, the dust of the second annular plate 610 is shoveled by the lower portion of the baffle 612, then when air flowing at high speed is discharged from the third vent pipe 611, the dust is taken away by wind flowing at high speed, the dust is driven by the second annular plate 610 to be matched with the baffle 612, the dust adhered to the second annular plate 610 is cleaned, the dust cleaning efficiency of straws is improved, the problem that the dust accumulated on the second annular plate 610 cannot be discharged is avoided, the dust accumulated on the front side of the circular screen 607 and the second circular shell 609 is blocked by the long through hole 607.

Output shaft of biax motor 615 downside passes through the belt and the band pulley is driving second axis of rotation 617 and scraper blade 618 on it rotates, pivoted scraper blade 618 clears up the rectangular through-hole of circular screen 607, it causes the jam in the rectangular through-hole of circular screen 607 to avoid the straw to prick into, reduce the efficiency of dust clearance in the straw, when the straw falls into the side of going up of first mounting bracket 614, four scraper blades 618 rotate and the side contact of going up of first mounting bracket 614, push down the straw of side on the first mounting bracket 614, four pivoted scraper blades 618 beats great clod simultaneously, make great clod become less granule, be convenient for follow-up clod to in the straw is cleared up.

The straw after being cleared up is discharged from the lower end of square shell 4, drop to transmission device on, transmission device carries out operation on next step with the straw after shredding backward transmission, after finishing to the straw processing of bundle, operating personnel closes the motor power who connects on two shredding shaft 3 in proper order, first servo motor 506, second servo motor 603 and double-shaft motor 615, operating personnel closes the air-blower that communicates with first ventilation pipe 604 afterwards and communicates the air exhauster in the dust collecting box with third ventilation pipe 611, make things convenient for this device to use next time.

Example 3

On the basis of embodiment 2, as shown in fig. 8 to 11, the straw stalk screening device further comprises a soil block screening mechanism, the soil block screening mechanism is used for screening soil blocks in the shredded straws, the soil block screening mechanism comprises two second mounting frames 701, the two second mounting frames 701 are arranged, the two second mounting frames 701 are respectively bolted on the left part and the right part of the lower side of the support frame 1, the front part and the rear part of the two second mounting frames 701 are respectively welded with a fixing rod 702, the upper ends of the four fixing rods 702 are respectively welded with a circular plate for limiting, the four fixing rods 702 are respectively connected with a sliding block 703 in a sliding manner, the outer side surfaces of the four fixing rods 702 are respectively sleeved with a first spring 704 in a surrounding manner, the two ends of the four first springs 704 are respectively fixedly connected to the adjacent second mounting frames 701 and the sliding block 703, the four sliding blocks 703 are respectively bolted with a screen plate 705, the upper part of the screen plate 705 is provided with a plurality of strip through holes for screening the soil blocks at equal intervals, the sieve plate 705 is driven by the crankshaft 706 to vibrate up and down rapidly, soil particles are prevented from being located above straws due to the fact that the soil particles are large in mass and can move downwards and contact with the sieve plate 705 after being vibrated, screening efficiency of the sieve plate 705 on the soil particles is improved, the lower sides of the two second mounting frames 701 are rotatably connected with the crankshaft 706 through mounting seats, the left part and the right part of the crankshaft 706 are both in a bent shape, the crankshaft 706 drives the two connecting rods 707 to enable the sieve plate 705 to move downwards, the four sliding blocks 703 respectively move downwards along the adjacent fixing rods 702, the four first springs 704 are compressed simultaneously, the left part and the right part of the lower side of the sieve plate 705 are hinged with the connecting rods 707 through the mounting seats, the two connecting rods 707 are respectively rotatably connected with the bent parts on the two sides of the crankshaft 706, the second mounting frame 701 on the right side is connected with a third servo motor 7071 through mounting seat bolts, an output shaft of the third servo motor 7071 is connected with the left end of the crankshaft 706 through a coupler, a cleaning assembly is arranged on the sieve plate 705, and the cleaning assembly is used for cleaning straws clamped into a long through hole of the sieve plate 705.

As shown in fig. 10 and 11, the cleaning assembly includes two n-shaped rods 708, two n-shaped rods 708 are provided, the two n-shaped rods 708 are symmetrically welded at the middle of the outer side surface of the crankshaft 706, elastic rubber rotating wheels for buffering are rotatably connected to the two n-shaped rods 708, a square sliding slot is provided at the upper portion of the screen plate 705, a sliding plate 709 is slidably connected in the square sliding slot of the screen plate 705, the two n-shaped rods 708 are respectively in press fit with the sliding plate 709, the upper portion of the sliding plate 709 passes through the screen plate 705, guide slots are provided on the left and right side walls of the screen plate 705, sliding frames 710 are slidably connected in the guide slots on the left and right side walls of the screen plate 705, the crankshaft 706 drives the rubber rotating wheels on the two n-shaped rods 708 to press the sliding plate 709, when the n-shaped rods 708 contact the sliding plate 709, the sliding plate 709 slides backwards along the square slots on the screen plate 705 under the pressing force, the sliding plate 709 slides upwards to prevent the long through-strip through-hole 705 on the screen plate from being blocked, the sliding frame 710 is in sliding contact with the upper side surface of the sieve plate 705, a plurality of transverse plates are arranged in the middle of the sliding frame 710, blades are connected to the upper side and the lower side of the upper transverse plate and the lower side of the lower transverse plate of the sliding frame 710 through bolts, a hard hairbrush is arranged on the lower side surface of the transverse plate of the sliding frame 710 and used for cleaning a long-strip through hole of the sieve plate 705, the straws clamped on the long-strip through hole of the sieve plate 705 are cut off by the blades on the sliding frame 710 when the sliding frame 710 slides forwards and backwards, meanwhile, the hairbrush on the sliding frame 710 penetrates into the long-strip through hole of the sieve plate 705, the cut straws fall from the long-strip through hole of the sieve plate 705 when the sliding frame 710 slides forwards and backwards, a fixed seat 711 is welded on the rear side surface of the sieve plate 705, a sliding rod 712 is connected on the fixed seat 711 is connected on the rear end of the sliding rod 712 in a sliding way, and the front end of the sliding rod 712 is welded with the sliding plate 709, the outside face of slide bar 712 has the loop to overlap has second spring 713, and the both ends of second spring 713 are respectively the rigid coupling in sliding plate 709 and fixing base 711, utilize carriage 710 up-and-down reciprocating motion to clear up the straw in the rectangular through-hole of sieve plate 705, have improved the screening efficiency from sieve plate 705 to the soil block granule, avoid the straw card in the rectangular through-hole of sieve plate 705, cause the rectangular logical jam of sieve plate 705.

An operator starts a third servo motor 7071, an output shaft of the third servo motor 7071 drives a crankshaft 706 to rotate clockwise, when a bent portion of the crankshaft 706 rotates to the lower portion, the crankshaft 706 enables a sieve plate 705 to move downwards through two connecting rods 707, four sliding blocks 703 respectively move downwards along adjacent fixing rods 702, four first springs 704 are compressed simultaneously, when the bent portion of the crankshaft 706 rotates to the upper portion, the sieve plate 705 moves upwards to reset, meanwhile, the four first springs 704 reset, when shredded straws fall onto the sieve plate 705, soil block particles in the straws fall downwards through long strip through holes in the sieve plate 705, the sieve plate 705 is driven by the crankshaft 706 to vibrate up and down quickly, due to the fact that the soil block particles are large in mass, the soil block particles can move downwards and contact with the sieve plate 705 after being vibrated, the soil block particles are prevented from being located above the straws, and the screening efficiency of the sieve plate 705 on the soil block particles is improved, meanwhile, the screened straws slide down along the screen plate 705 and fall onto the transmission device, when the straws are screened, the crankshaft 706 drives the rubber rotating wheels on the two n-shaped rods 708 to extrude the sliding plate 709, after the n-shaped rods 708 contact the sliding plate 709, the sliding plate 709 slides backwards along the square groove on the screen plate 705 under the extrusion force, the sliding plate 709 drives the sliding rod 712 to slide backwards along the fixed seat 711, the second spring 713 is compressed, the sliding plate 709 drives the sliding frame 710 to slide backwards at the same time, after the n-shaped rods 708 lose contact with the sliding plate 709, the sliding frame 710 is reset under the elastic force of the second spring 713, when the sliding frame 710 slides forwards and backwards, the straws clamped on the strip through holes of the screen plate 705 are cut off by the blades on the sliding frame 710, meanwhile, the hard brushes on the sliding frame 710 penetrate into the strip through holes of the screen plate 705, and when the sliding frame 710 slides forwards and backwards, the cut straws fall from the strip through holes of the screen plate 705, utilize carriage 710 reciprocating motion from top to bottom, the straw in the rectangular through-hole of sieve 705 clears up, has improved from sieve 705 to the screening efficiency of clod granule, avoids the straw card in the rectangular through-hole of sieve 705, causes the rectangular logical jam of sieve 705, to the straw processing back that finishes of bundling, and operating personnel closes third servo motor 7071, makes things convenient for next use.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims

1. A shredder with a function of preventing materials from being wound comprises a support frame (1), wherein a support shell (2) is fixedly connected onto the support frame (1), the front part and the rear part in the support shell (2) are respectively and rotatably connected with a shredding rotating shaft (3) for shredding straws, reducers are respectively arranged on the left part and the right part of the upper side surface of the support frame (1), the two shredding rotating shafts (3) are respectively and fixedly connected with power output ends of adjacent reducers, power motors are respectively arranged on the left part and the right part of the upper side surface of the support frame (1), output shafts of the two power motors are respectively and fixedly connected with power input ends of adjacent reducers, a square shell (4) is fixedly connected onto the lower side surface of the support shell (2), the lower part of the square shell (4) is conical and is communicated with the lower part of the support shell (2), and the square shell (4) is fixedly connected with the support frame (1), the straw shredding machine is characterized by further comprising an anti-winding mechanism, the anti-winding mechanism is arranged on the inner upper side of the square shell (4), the anti-winding mechanism is in contact fit with the two shredding rotating shafts (3), the anti-winding mechanism is used for preventing arc-shaped teeth of the two shredding rotating shafts (3) from bringing back straws to the upper side again, a wind power dust removing mechanism is arranged on the inner lower side of the square shell (4), the wind power dust removing mechanism is used for cleaning dust in the shredded straws, an anti-blocking mechanism is arranged inside the wind power dust removing mechanism, the anti-blocking mechanism is mechanically matched with the wind power dust removing mechanism, the shredded straws pass through the wind power dust removing mechanism, most of the dust adhered to the straws is cleaned, and the anti-blocking mechanism scrapes off the residual straws on the wind power dust removing mechanism.

2. A shredder with a function of preventing materials from being wound according to claim 1, wherein the anti-winding mechanism comprises two first rotating shafts (501), the two first rotating shafts (501) are respectively and rotatably connected with the front part and the rear part of the inner side surface of the square shell (4), the right ends of the two first rotating shafts (501) penetrate through the square shell (4), a plurality of poking rods (502) are respectively and fixedly connected to the two first rotating shafts (501) at equal intervals, the poking rods (502) are used for cleaning straws wound on the two shredding rotating shafts (3), a first gear (503) is fixedly connected to the right end of the front first rotating shaft (501), a fixed shaft (504) is rotatably connected to the right side surface of the square shell (4), the fixed shaft (504) is positioned below the front first rotating shaft (501), a second gear (505) is fixedly connected to the fixed shaft (504), the second gear (505) is meshed with the first gear (503), a first servo motor (506) is fixedly connected to the support frame (1), and a belt wheel is fixedly connected to the output shaft (504) of the first servo motor (506) and a belt wheel.

3. The shredder with the function of preventing materials from being wound according to claim 2, wherein the poke rod (502) is made of anti-friction elastic rubber, the shape of the poke rod (502) is L-shaped, and the poke rod (502) is used for cleaning the arc-shaped teeth of the adjacent shredding rotating shafts (3) to avoid the shredding rotating shafts (3) from being stuck and wound with straws.

4. The shredder with the function of preventing materials from being wound according to claim 1, wherein the wind dust removal mechanism comprises a first circular shell (601), the first circular shell (601) is fixedly connected to the front side surface of the square shell (4) through a mounting seat, a sealing plate (602) is rotatably connected to the inside of the first circular shell (601), a second servo motor (603) is fixedly connected to the left portion of the front side surface of the square shell (4) through the mounting seat, an output shaft of the second servo motor (603) penetrates through the left portion of the first circular shell (601) and is rotatably connected with the first circular shell, an output shaft of the second servo motor (603) is fixedly connected with the sealing plate (602), the front portion of the first circular shell (601) is communicated with a first ventilation pipe (604), the first ventilation pipe (604) is communicated with an air blower, the rear portion of the first circular shell (601) is communicated with a second ventilation pipe (605), the second ventilation pipe (605) penetrates through the front side of the square shell (4), the upper portion of the square shell (4) is fixedly connected with an inner side surface (606), the inner side surface of the conical shell (606) is communicated with a plurality of conical shell (607), a plurality of circular shell modules are provided with a circular sieve mesh for collecting dust at equal intervals, and a plurality of circular sieve mesh modules for collecting dust at the lower end of the conical shell (607.

5. The shredder with the function of preventing materials from being wound according to claim 4, wherein the rear end of the second vent pipe (605) is positioned at the center of the circular screen (607), the rear end of the second vent pipe (605) is parallel to the circular screen (607), a plurality of circular through holes which incline downwards are arranged at equal intervals in the circumferential direction at the rear part of the second vent pipe (605), and the circular through holes on the second vent pipe (605) are used for blowing away shredded straws.

6. A shredder with function of preventing material from winding up according to claim 4, wherein the dust collecting assembly comprises a first annular plate (608), the first annular plate (608) is fixedly connected to the upper portion of the outer side surface of the circular screen (607), the first annular plate (608) is in sealing fit with the circular screen (607), the lower side surface of the first annular plate (608) is fixedly connected with a second circular shell (609), the lower portion of the outer side surface of the circular screen (607) is rotatably connected with a second annular plate (610) and is in sealing fit, the second annular plate (610) is rotatably connected with the second circular shell (609) and is in sealing fit, a third vent pipe (611) is embedded at the rear portion of the square shell (4), the rear end of the first vent pipe (604) is communicated with the dust collecting box, the front end of the third vent pipe (611) is communicated with the second circular shell (609), the annular plate (608) is fixedly connected with the lower side surface of the first annular plate (608), the baffle (612) is located at the front end of the second vent pipe (611), the lower portion of the baffle (612) is arranged in inclined shape, the baffle (613) is in sliding contact with the second annular plate (610), and the second annular plate (610) is fixedly connected with the annular plate (610).

7. A shredder with function of preventing materials from being wound according to claim 6, wherein the anti-blocking mechanism comprises a first mounting frame (614), the first mounting frame (614) is fixedly connected to the lower portion of the inner front side surface of the square shell (4), a double-shaft motor (615) is fixedly connected to the front portion of the first mounting frame (614) through a mounting seat, a dustproof protective shell is mounted on the outer side of the double-shaft motor (615), a third gear (616) is fixedly connected to an output shaft on the upper side of the double-shaft motor (615), the third gear (616) is meshed with a gear ring (613), an output shaft on the lower side of the double-shaft motor (615) penetrates through the first mounting frame (614) and is rotatably connected with the first mounting frame, a second rotating shaft (617) is rotatably connected to the rear portion of the first mounting frame (614), a plurality of scrapers (618) are fixedly connected to the second rotating shaft (617) at equal intervals in the circumferential direction, the scrapers (618) are arranged in an L shape, the inner side surfaces of the plurality of the scrapers (618) are in sliding contact with the circular screen (607), and the first mounting frame (614) is in sliding contact with the first mounting frame (614) respectively.

8. The shredder with the function of preventing materials from winding as claimed in claim 1, further comprising a soil block screening mechanism for screening soil blocks in the shredded straws, the soil block screening mechanism comprises two second mounting racks (701), the two second mounting racks (701) are fixedly connected to the left and right parts of the lower side of the support frame (1) respectively, fixing rods (702) are fixedly connected to the front and rear parts of the two second mounting racks (701), circular plates for limiting are fixedly connected to the upper ends of the four fixing rods (702), sliding blocks (703) are slidably connected to the four fixing rods (702), first springs (704) are annularly sleeved on the outer side surfaces of the four fixing rods (702), two ends of the first springs (704) are fixedly connected to the adjacent second mounting racks (701) and sliding blocks (703) respectively, the four sliding blocks (703) are fixedly connected to the screen plate (705), a plurality of long through holes for screening the soil blocks are formed in the upper part of the screen plate (705) at equal intervals, two second mounting seats (701) are rotatably connected to the lower side surfaces of the crankshaft mounting seats (701) through connecting rods (701), the left and right connecting rods (706) are respectively connected to the crankshaft seats (707), the two connecting rods (707) are connected to the left and right connecting rods (706) of the servo motor bases, the two connecting rods (707) are connected to the left and right parts of the servo motor bases, the servo motor bases (706), an output shaft of the third servo motor (7071) is fixedly connected with the left end of the crankshaft (706), a cleaning component is arranged on the sieve plate (705), and the cleaning component is used for cleaning straws clamped into the long through holes of the sieve plate (705).

9. The shredder with the function of preventing materials from being wound according to claim 8, wherein the cleaning assembly comprises two n-shaped rods (708), the two n-shaped rods (708) are symmetrically and fixedly connected to the middle of the outer side face of the crankshaft (706), elastic rubber rotating wheels for buffering are rotatably connected to the two n-shaped rods (708), a square sliding groove is formed in the upper portion of the screen plate (705), a sliding plate (709) is slidably connected in the square sliding groove of the screen plate (705), the two n-shaped rods (708) are respectively in extrusion fit with the sliding plate (709), the upper portion of the sliding plate (709) penetrates through the screen plate (705), guide grooves are formed in the left side wall and the right side wall of the screen plate (705), sliding frames (710) are slidably connected in the guide grooves of the left side wall and the right side wall of the screen plate (705), the sliding frames (710) are in sliding contact with the upper side face of the screen plate (705), a fixed seat (711) is fixedly connected to the rear side face of the screen plate (705), a sliding rod (712) is slidably connected to the sliding seat (712), a second spring (711) is fixedly connected to the outer side face of the sliding plate (712), and a second spring (713) is fixedly connected to the sliding rod (709) and a second spring (711) is fixedly connected to the sliding rod (711).

10. A shredder with material entanglement prevention according to claim 9, wherein a plurality of transverse plates are provided in the middle of the sliding frame (710), the upper and lower sides of the transverse plates of the sliding frame (710) are provided with blades, the lower side of the transverse plates of the sliding frame (710) is provided with rigid brushes, and the rigid brushes on the transverse plates of the sliding frame (710) are used for cleaning the elongated through holes of the screen plate (705).