CN114766210A - Corn threshing and corn stalk smashing device - Google Patents
Corn threshing and corn stalk smashing device Download PDFInfo
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- CN114766210A CN114766210A CN202210700966.0A CN202210700966A CN114766210A CN 114766210 A CN114766210 A CN 114766210A CN 202210700966 A CN202210700966 A CN 202210700966A CN 114766210 A CN114766210 A CN 114766210A
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 134
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 128
- 235000005822 corn Nutrition 0.000 title claims abstract description 128
- 241000209149 Zea Species 0.000 title 2
- 240000008042 Zea mays Species 0.000 claims abstract description 132
- 239000010902 straw Substances 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 24
- 238000007790 scraping Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 208000003643 Callosities Diseases 0.000 description 17
- 206010020649 Hyperkeratosis Diseases 0.000 description 17
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 6
- 235000009973 maize Nutrition 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 5
- 241000251169 Alopias vulpinus Species 0.000 description 4
- 238000010030 laminating Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
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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
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
- A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
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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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- 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
- A01F12/00—Parts or details of threshing apparatus
- A01F12/40—Arrangements of straw crushers or cutters
-
- 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
- Y02P60/14—Measures for saving energy, e.g. in green houses
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a corn threshing and corn straw smashing device, which belongs to the technical field of corn threshing and comprises a threshing device and a smashing device, wherein the threshing device comprises a processing seat, the bottom of the processing seat is fixedly connected with a fixing frame, the top of the processing seat is fixedly provided with a shielding cover, the top of the shielding cover is movably connected with a pressing mechanism, and the smashing device comprises a smashing assembly and a smashing roller. According to the threshing mechanism, the rotating disc which is obliquely arranged relative to the outside of the driving main shaft can provide axial pressing force when rotating, so that the threshing processing effect on the surface of corn is improved, the threshing processing efficiency is effectively improved, meanwhile, the abutting roller can be pressed with the surface of the corn through the rubber strips, the contact area is improved, the spring can ensure the contact pressing strength of the abutting roller at the bottom side by utilizing the elasticity of the spring, the shaking and bouncing during corn feeding are avoided, the rotating threshing effect of the rotating disc is improved, the control of the threshing interval can be adjusted through the movement of the abutting roller, and the precision required by processing is met.
Description
Technical Field
The invention belongs to the technical field of corn threshing, and particularly relates to a corn threshing and corn straw smashing device.
Background
Corn is an important grain crop, has high influence value, generally needs to thresh corn kernels and straws for better preservation, generally needs a corn thresher, and is a mechanical device for threshing corn ears, and generally realizes removal of the corn kernels through friction and torsion.
Chinese patent publication No. CN101731066B discloses a corn thresher, comprising a feeding hopper, a threshing device and a support, wherein the feeding hopper is mounted on the upper part of the threshing device, the threshing device is fixed on the support, the lower end of the threshing device is provided with a discharge port, the threshing device is composed of a threshing cylinder, a pressing plate and a baffle plate, the pressing plate is positioned above the threshing cylinder and is arc-shaped, the baffle plate is positioned on the side surfaces of the threshing cylinder and the pressing plate, an arc-shaped threshing bin is formed between the threshing cylinder, the pressing plate and the baffle plate, and the aperture of the inlet end of the threshing bin is larger than the aperture of the outlet end; the threshing cylinder is provided with threshing ribs or threshing teeth, and the bottom of the threshing cylinder is provided with a protective shell; the pressing plate consists of a pressing plate, a pressing pipe, a pressing strip and a pressing spring, and an elastic device is arranged at the top of the pressing plate; the corn threshing device solves the feeding and threshing problems of corn cobs with different sizes and diameters, can feed and thresh in batches, but in actual use, threshing ribs have a weak threshing effect on corn, so that corn kernels are easily damaged, and meanwhile, the threshing device has a poor threshing application range on corn through the pressure control and the laminating effect of corn, and cannot well meet the treatment requirement.
Disclosure of Invention
The invention aims to: the corn threshing and corn straw smashing device is provided for solving the problems that threshing effect of threshing ribs on corn is weak, corn kernels are easy to damage, and threshing adaptation range of corn is poor due to the laminating effect of pressure control and corn.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a corn threshing and corn stalk reducing mechanism, includes thresher and reducing mechanism, thresher is including handling the seat, handle seat bottom fixedly connected with mount, it has the housing to handle seat top fixed mounting, housing top swing joint has pressing mechanism, the butt subassembly that is used for spacing maize spring is installed in housing inner chamber top transmission, the butt subassembly is located pressing mechanism inner chamber bottom, housing inner chamber one side is connected with a plurality of threshing component of transversely arranging through motor drive, the butt subassembly is located threshing component top, and threshing component is located the contained angle position of adjacent both sides butt subassembly.
As a further description of the above technical solution:
the pressing mechanism comprises an adjusting cover, the adjusting cover is connected to the inner cavity of the shielding cover in a sliding mode, a plurality of pressing sliding rods are fixedly connected to the top of the adjusting cover, the pressing sliding rods are connected to the through holes formed in the top of the shielding cover in a sliding mode, a fixing plate is fixedly connected among the pressing sliding rods, a spring is sleeved on the outer side wall of each pressing sliding rod, the two ends of the spring are fixedly connected with the fixing plate and one side of the adjusting cover in a corresponding mode, and the inner cavity of the adjusting cover is in transmission connection with the abutting component.
As a further description of the above technical solution:
the cross section of the adjusting cover is U-shaped, one side of the bottom opening of the adjusting cover is fixedly connected with an inclined plate used for limiting the threshing stroke, and the inclined plate is inclined towards one side of the tail end of the threshing stroke.
As a further description of the above technical solution:
the butt subassembly includes a plurality of butt rollers, butt roller one end is rotated through the bearing and is connected with the slider, and a plurality of slider lateral wall covers are equipped with the sliding seat, sliding seat fixed connection is in adjustment cover inner chamber one side, the butt roller lateral wall is encircleed to arrange and is connected with the strip of scraping that is used for the spiral pay-off, it is the rubber strip to scrape the strip, butt roller opposite side transmission is connected with adjustment mechanism for the relative distance of regulation and control butt roller.
As a further description of the above technical solution:
adjustment mechanism includes that a plurality of rotations are connected and are kept away from the slide of slider one end at the butt roller, the articulated seat of slide top fixedly connected with, and all articulated through the round pin axle have a connecting rod between the adjacent articulated seat, and articulated through the round pin axle between the corresponding connecting rod end in both sides, and lie in terminal connecting rod one side fixedly connected with articulated slab, articulated slab top articulates through the round pin axle has articulated piece, articulated piece top fixedly connected with electric putter for extension control connecting rod and slide through electric putter expand, logical groove has been seted up at the shelter from the cover top, articulated piece and connecting rod are located logical inslot, electric putter passes logical groove and fixedly connected with backup pad in top, backup pad cross sectional shape is L shape, and backup pad bottom side and shelter from cover top one side fixed connection.
As a further description of the above technical solution:
the slide base has seted up the slide opening on one side, and sliding connection has the regulation slide bar between a plurality of slide openings, adjust the slide bar both ends respectively with adjust cover inner chamber both sides corresponding position fixed connection.
As a further description of the above technical solution:
threshing component includes the driving spindle, driving spindle one end fixedly connected with driven sprocket, and connect through the drive chain transmission between a plurality of driven sprocket lateral walls, and be located terminal driving spindle one end and motor output shaft one end fixed connection, the driving spindle lateral wall has set firmly a plurality of fixed covers, fixed cover lateral wall is inclination along radial direction and is connected with the rolling disc, rolling disc lateral wall fixedly connected with rotates the rubber cover.
As a further description of the above technical solution:
the top of the shielding cover is communicated with a feeding cover, the bottom of the feeding cover is positioned at the front end of the stroke of the threshing component, the bottom of the fixing frame is slidably connected with a particle collecting box, the particle collecting box is positioned in a discharging port formed in the bottom of the shielding cover, and a screen seat is fixedly connected with the inner cavity of the shielding cover and is positioned at the bottom of the threshing component, and a screen hole for leaking materials is formed in the bottom of the inner cavity of the screen seat.
As a further description of the above technical solution:
the crushing device comprises a crushing component and a crushing roller, the crushing component is fixedly arranged at a position corresponding to the tail end of the threshing component in the inner cavity of the shielding cover, the crushing roller is fixedly connected at one end of the driving main shaft, the crushing component comprises a baffle fixedly arranged in the inner cavity of the shielding cover, the bottom of the baffle is fixedly connected with a supporting rod, two ends of one side of the supporting rod are fixedly connected with connecting seats, a guide adjusting plate is rotatably connected between the connecting seats at two sides, the guide adjusting plate is positioned at the tail end of the threshing component, one side of the baffle is embedded with a plurality of crushing rings corresponding to included angles of the threshing component, the inner cavity of each crushing ring is fixedly connected with a plurality of crushing cutter teeth, corn straws used for threshing are crushed by the crushing cutter teeth and then move into the rear side of the baffle, the bottom of the fixing frame is slidably connected with a straw collecting box, and the straw collecting box is positioned at the bottom opening of the shielding cover, and the baffle is attached to one side of the top of the straw collecting box.
As a further description of the above technical solution:
the front end of one side of the crushing cutter tooth, which is close to the threshing component, is provided with a sharp chamfer.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, after the corns are fed into the feeding cover, the corns can fall into the top of the rotating disc, the rotation of the output shaft of the motor can drive the driving main shaft to rotate, the driving main shaft can drive a plurality of driving main shafts to synchronously rotate through an external driven chain wheel and a transmission chain, the external rotating disc of the driving main shaft and the rotating rubber cover can rotationally thresh the corns, through the designed threshing component, the rotating disc which is obliquely arranged relatively outside the driving main shaft can provide axial pressing force when rotating, the threshing treatment effect on the surfaces of the corns is improved, the threshing treatment efficiency is effectively improved, meanwhile, the abutting roller can press the surfaces of the corns through adhesive tapes to improve the contact area, after the corns are contacted with the abutting roller, the abutting roller can be stressed to drive the top pressing sliding rod to pull the spring, the spring can utilize the self elasticity to ensure the contact pressing strength of the abutting roller at the bottom side, and the swinging and bouncing of the corns are avoided when the corns are fed, the rotary threshing effect of the rotary disc is improved, the threshing space can be adjusted through the movement of the abutting roller, and the precision required by treatment is met.
2. According to the corn threshing device, when the diameter of a corn cob changes, the electric push rod working extension hinging block pushes the hinging plate and the connecting rod at the tail end to move downwards, the connecting rod moves downwards to push the connecting rod sliding seat at the other side to move, the sliding seat moves to slide outside the sliding rod, the sliding seat moves to pull the abutting rollers rotatably connected at one side to adjust the movement distance, the relative distance between the abutting rollers is favorably controlled and adjusted, the corn threshing device is suitable for threshing treatment of corns with different sizes, the connecting rod and the hinging seat are matched to realize equidistant expansion of the abutting rollers, and the regulation and control requirements of threshing treatment of corns with different sizes are met.
3. According to the invention, when the corn is spirally rotated and moved to the tail end through the scraping strip on the outer wall of the abutting roller, the corn in the middle of the supporting included angle position of the abutting rollers on the two sides is threshed to a straw state, the straw enters the other side of the baffle plate after being cut and crushed through the contact with the crushing cutter teeth on one side of the crushing ring, the straw can synchronously rotate and crush with the crushing roller connected with the tail end of the bottom side driving main shaft after being blanked, the crushed material enters the straw collecting box under the guiding action of the guiding adjusting plate, the corn straw after threshing treatment is rapidly crushed, the straw returning or special treatment can be favorably carried out after threshing, the corn threshing machine is multipurpose, and the treatment effect is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a corn threshing and corn stalk crushing device according to the present invention;
FIG. 2 is a schematic view of another angle of the corn threshing and corn stalk crushing device according to the present invention;
FIG. 3 is a schematic view of an explosive splitting structure of a corn threshing and corn stalk crushing device according to the present invention;
FIG. 4 is a schematic view of an assembly structure of an adjusting mechanism of the corn threshing and corn stalk crushing device according to the present invention;
FIG. 5 is a schematic view of a three-dimensional structure of a threshing component of the corn threshing and corn stalk crushing device provided by the invention;
FIG. 6 is a schematic view of a disassembled structure of a crushed material assembly of the corn threshing and corn stalk crushing device according to the present invention;
FIG. 7 is a schematic view of a half-section structure of a corn threshing and corn stalk crushing device according to the present invention;
FIG. 8 is an enlarged schematic structural view of part A of a corn threshing and corn stalk crushing device according to the present invention;
FIG. 9 is a schematic view of an exploded structure of an adjusting mechanism of a corn threshing and corn stalk crushing device according to the present invention;
FIG. 10 is a schematic view of the assembly structure of the crushing assembly and the screen seat of the corn threshing and corn stalk crushing device according to the present invention;
FIG. 11 is a schematic view of an assembly structure of an abutting component of the corn threshing and corn stalk crushing device according to the present invention;
FIG. 12 is a schematic view of a screen seat assembly structure of a corn threshing and corn stalk crushing device according to the present invention;
fig. 13 is a schematic view of an assembly structure of a half-section crushing component of the corn threshing and corn stalk crushing device provided by the invention.
Illustration of the drawings:
1. a processing seat; 2. a fixed mount; 3. a cover shield; 4. a pressing mechanism; 401. an adjustment cover; 402. a fixing plate; 403. a spring; 404. pressing the sliding rod; 405. a sloping plate; 5. an adjustment mechanism; 501. a connecting rod; 502. a hinged seat; 503. a hinge plate; 504. a hinged block; 505. an electric push rod; 506. a support plate; 507. a slide base; 508. adjusting the sliding rod; 6. a threshing assembly; 601. rotating the rubber cover; 602. driving the main shaft; 603. fixing a sleeve; 604. rotating the disc; 7. a crushing assembly; 701. a guide adjusting plate; 702. a baffle plate; 703. a support bar; 704. a connecting seat; 705. crushing the ring; 706. crushing cutter teeth; 8. a screen seat; 9. an abutment assembly; 901. an abutment roller; 902. scraping the strips; 903. a sliding seat; 904. a slider; 10. a feeding cover; 11. a motor; 12. a driven sprocket; 13. a drive chain; 14. a particle collection box; 15. a straw collection box; 16. a crushing roller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-12, the present invention provides a technical solution: a corn threshing and corn straw smashing device comprises a threshing device and a smashing device, wherein the threshing device comprises a processing seat 1, a shielding cover 3 is fixedly installed at the top of the processing seat 1, the top of the shielding cover 3 is movably connected with a pressing mechanism 4, a butting component 9 for limiting corn bounce is installed at the top of an inner cavity of the shielding cover 3 in a transmission mode, the butting component 9 is located at the bottom of the inner cavity of the pressing mechanism 4, one side of the inner cavity of the shielding cover 3 is connected with a plurality of transversely arranged threshing components 6 in a transmission mode through a motor 11, the butting component 9 is located at the top of the threshing component 6, the threshing component 6 is located at an included angle position of the butting components 9 at two adjacent sides, the pressing mechanism 4 comprises an adjusting cover 401, the adjusting cover 401 is connected to the inner cavity of the shielding cover 3 in a sliding mode, a plurality of pressing slide rods 404 are fixedly connected to the top of the adjusting cover 401, the pressing slide rods 404 are connected to a through hole formed in the top of the shielding cover 3 in a sliding mode, a fixing plate 402 is fixedly connected among a plurality of pressing sliding rods 404, a spring 403 is sleeved on the outer side wall of each pressing sliding rod 404, two ends of each spring 403 are fixedly connected with the corresponding positions of the fixing plate 402 and one side of an adjusting cover 401 respectively, the inner cavity of the adjusting cover 401 is in transmission connection with a butting component 9, the cross section of the adjusting cover 401 is U-shaped, an inclined plate 405 used for limiting a threshing stroke is fixedly connected on one side of the bottom opening of the adjusting cover 401, the inclined plate 405 is obliquely arranged towards one side of the tail end of the threshing stroke, the butting component 9 comprises a plurality of butting rollers 901, one end of each butting roller 901 is rotatably connected with a sliding block 904 through a bearing, a sliding seat 903 is sleeved on the outer side wall of each sliding block 904, the sliding seat 903 is fixedly connected on one side of the inner cavity of the adjusting cover 401, the outer side wall of each butting roller 901 is connected with scraping strips 902 used for spiral feeding in a surrounding manner, and the scraping strips 902 are rubber strips, the other side of the abutting roller 901 is connected with an adjusting mechanism 5 in a transmission manner, and the adjusting mechanism is used for adjusting and controlling the relative distance between the abutting rollers 901.
The implementation mode specifically comprises the following steps: when corn threshing is carried out, after the corn is sent into the feeding cover 10, the corn can fall into the top of the rotating disc 604 outside the driving main shaft 602, the output shaft of the motor 11 rotates to drive the rotating disc 604 and the rotating rubber cover 601 to thresh the corn in a rotating way, and after the corn falls into the corn, the corn can move towards the rear side of the stroke under the rotating action of the driving main shaft 602 and the rotating disc 604 and contact with the top abutting roller 901, the abutting roller 901 can be pressed with the surface of the corn through a rubber strip to improve the contact area, after the corn is contacted with the abutting roller 901, the abutting roller 901 can be forced to move in the shielding cover 3 through the outer wall adjusting cover 401, the adjusting cover 401 can move and slide in the shielding cover 3 through the top pressing sliding rod 404, the pressing sliding rod 404 can move to drive the top fixing plate 402 to move to pull the spring 403, the spring can utilize the self elasticity to ensure the contact pressing strength of the bottom abutting roller 901, the spring of rocking takes place when avoiding the maize pan feeding, improve the rotation threshing effect of rolling disc 604, and the removal through butt roller 901 can adjust the control of threshing the interval, satisfy the precision that the processing needs, and through the setting of shielding cover and adjusting cover 401, the kernel of corn after threshing can fall into bottom side screen cloth seat 8 through the sheltering from of adjusting cover 401 in, guarantee butt treatment effect, thereby realize smashing the corncob in the time of threshing the maize, also can directly drop into the realization with the cornstalk stem leaf and smash, convenient follow-up use as feed ingredient.
Referring to fig. 4, the adjusting mechanism 5 includes a plurality of sliding seats 507 rotatably connected to one end of the abutting roller 901 away from the sliding block 904, the tops of the sliding seats 507 are fixedly connected with hinge seats 502, the adjacent hinge seats 502 are hinged to each other through a pin, the ends of the corresponding connecting rods 501 at two sides are hinged to each other through a pin, one side of the connecting rod 501 at the end is fixedly connected with a hinge plate 503, the tops of the hinge plates 503 are hinged to a hinge block 504 through a pin, the top of the hinge block 504 is fixedly connected with an electric push rod 505 for controlling the extension of the connecting rod 501 and the sliding seat 507 through the extension of the electric push rod 505, the top of the electric push rod 505 is fixedly connected with a support plate 506, the bottom of the support plate 506 is fixedly connected to the top of the shielding cover 3, the top of the shielding cover 3 is provided with a through groove, the hinge block 504 and the connecting rod 501 are located in the through groove, one side of the sliding seat 507 is provided with a sliding hole, and an adjusting slide bar 508 is connected between the plurality of slide holes in a sliding manner, and two ends of the adjusting slide bar 508 are respectively and fixedly connected with two corresponding positions on two sides of the inner cavity of the adjusting cover 401.
The implementation mode is specifically as follows: when the diameter of the corn cob changes, the electric push rod 505 is operated to extend,
the electric push rod 505 is a linear driver, and is composed of a driving motor, a reduction gear, a screw, a nut, a guide sleeve, a push rod, a sliding seat, a spring, a shell, a turbine and a micro-control switch, which are known and used by those skilled in the art and will not be described;
as shown in fig. 9, the electric push rod 505 includes a fixed portion and a telescopic portion, and the bottom end of the telescopic portion is fixedly connected to the top of the hinge block 504, the electric push rod 505 and the mounting member, i.e. the support plate 506, are fixedly mounted on the top of the shielding cover 3, the electric push rod 505 extends to drive the hinge block 504 to move downward, the hinge block 504 moves to push the hinge plate 503 and the connecting rod 501 at the end to move downward, the connecting rod 501 moves downward and can push the connecting rod 501 at the other side and the connected hinge seat 502 and the sliding seat 507 to move by a pin, the sliding seat 507 improves the moving stability by sliding outside the adjusting slide rod 508, avoids the shaking deviation, the sliding seat 507 moves to pull the abutting roller 901 rotatably connected at one side to adjust the moving distance, and the connecting rod 501 and the hinged seat 502 are matched to realize the equidistant unfolding of the plurality of abutting rollers 901, so that the threshing control requirements of the corns with different sizes are met.
Referring to fig. 3-5, the threshing assembly 6 includes a driving spindle 602, one end of the driving spindle 602 is fixedly connected with a driven sprocket 12, outer side walls of a plurality of driven sprockets 12 are in transmission connection through a transmission chain 13, one end of the driving spindle 602 located at the tail end is fixedly connected with one end of an output shaft of a motor 11, the outer side wall of the driving spindle 602 is fixedly provided with a plurality of fixed sleeves 603, the outer side wall of the fixed sleeves 603 is connected with a rotating disc 604 along the radial direction at an inclined angle, the outer side wall of the rotating disc 604 is fixedly connected with a rotating rubber cover 601, the top of the shielding cover 3 is communicated with a feeding cover 10, the bottom side of the feeding cover 10 is located at the front end of the stroke of the threshing assembly 6, the bottom of the processing seat 1 is fixedly connected with a fixed frame 2, the bottom of the fixed frame 2 is slidably connected with a particle collecting box 14, the particle collecting box 14 is located in a discharge port formed at the bottom of the shielding cover 3, and the inner cavity of the shielding cover 3 is fixedly connected with a screen seat 8, the screen seat 8 is positioned at the bottom of the threshing component 6, and the bottom of the inner cavity of the screen seat 8 is provided with a screen hole for leaking materials.
The implementation mode specifically comprises the following steps: threshing component 6 can be through the rolling disc 604 that outer wall slope set up and the setting of rotating rubber cover 601, the rolling disc 604 that the relative slope of both sides set up can provide axial pressfitting power when rotating, thereby can improve the threshing treatment effect to the maize surface, effectively improve threshing treatment efficiency, simultaneously through the drive main shaft 602 and the driven sprocket 12 of a plurality of settings, can guarantee the synchronous transmission control of drive main shaft 602 through the meshing transmission of drive chain 13, satisfy the quick processing to the maize of multiunit pan feeding, maize after threshing can leak downwards under the butt effect of screen frame 8 in the bottom side granule collecting box 14, guarantee the collection throughput to threshing back kernel of corn.
Referring to fig. 3, 5 and 6, the crushing device includes a crushing assembly 7 and a crushing roller 16, the crushing assembly 7 is fixedly installed in a position corresponding to the end of the threshing assembly 6 in the inner cavity of the shielding cover 3, the crushing roller 16 is fixedly connected to one end of the driving main shaft 602, a shaft body on one side of the crushing roller 16 is rotatably connected to one side of the baffle through a bearing, and one end of the shaft body of the crushing roller 16 is fixedly connected to one side of the end of the driving main shaft 602, wherein during assembly, the assembly is realized by placing the shaft body of the crushing roller 16 into the baffle 702 first and then placing the shaft body of the driving main shaft 602 from the other side, the assembly of the shaft body to the embedding position through a bearing or a corresponding coupling transmission shaft belongs to the known technology, no matter what kind of installation and placement, the transmission between the two is not influenced, and no explanation is provided;
the crushing component 7 comprises a baffle 702 fixedly arranged in the inner cavity of the shielding cover 3, the bottom of the baffle 702 is fixedly connected with a support rod 703, two ends of one side of the support rod 703 are fixedly connected with a connecting seat 704, and a guide adjusting plate 701 is rotatably connected between the two side connecting seats 704, the guide adjusting plate 701 is positioned at the tail end of the threshing component 6, a plurality of crushing rings 705 corresponding to the included angles of the threshing component 6 are embedded at one side of the baffle 702, a plurality of crushing cutter teeth 706 are fixedly connected with the inner cavity of the crushing ring 705, the corn stalks used for threshing are crushed by the crushing cutter teeth 706 and then moved into the rear side of the baffle 702, the bottom of the fixed frame 2 is connected with a stalk collecting box 15 in a sliding way, and the straw collecting box 15 is positioned at the bottom of the opening at the bottom side of the shielding cover 3, the baffle 702 is attached to one side of the top of the straw collecting box 15, and the front end of the crushing cutter tooth 706 close to one side of the threshing component 6 is in sharp chamfer arrangement.
The implementation mode specifically comprises the following steps: when the corn is spirally rotated to move to the tail end through the scraping strips 902 on the outer wall of the abutting rollers 901, the corn positioned in the middle of the supporting included angle position of the abutting rollers 901 on two sides is threshed to a straw state, the straw is cut and crushed under the contact with the crushing cutter teeth 706 on one side of the crushing ring 705 and then enters the other side of the baffle 702, the straw can synchronously rotate and crush with the crushing roller 16 connected with the tail end of the bottom side driving main shaft 602 after being blanked, the crushed material enters the straw collecting box 15 under the guiding action of the guiding adjusting plate 701, and therefore the corn straw after threshing can be rapidly crushed, and the crushing processing capacity during corn discharging can be improved through the designed crushing cutter teeth 706.
The working principle is as follows: when the corn threshing device is used, after corns are sent into the feeding cover 10, the corns can fall into the top of the rotating disc 604 on the outer side of the driving main shaft 602, the output shaft of the motor 11 rotates to drive the driving main shaft 602 to rotate, the driving main shaft 602 can drive the synchronous transmission of the plurality of driving main shafts 602 through the meshing transmission of the transmission chain 13, the rotating disc 604 and the rotating rubber cover 601 can be driven to thresh the corns in a rotating mode, the threshing component 6 can be arranged through the rotating disc 604 and the rotating rubber cover 601 with the outer walls arranged in an inclined mode, the rotating discs 604 arranged on two sides in an inclined mode can provide axial pressing force when rotating, after the corns fall, the corns can move to the rear side of a stroke under the rotating action of the driving main shaft 602 and the rotating disc 604 and contact with the top abutting roller 901, after the corns contact with the abutting roller 901, the abutting roller 901 can be forced to move in the shielding cover 3 through the outer wall adjusting cover 401, the adjusting cover 401 can slide in the shielding cover 3 through the top pressing slide rod 404 when moving, the pressing slide rod 404 can drive the top fixing plate 402 to move to pull the spring 403 when moving, and the spring 403 can ensure the contact pressing of the bottom side abutting roller 901 by utilizing the elasticity of the spring 403;
when the diameter of a corn cob changes, the electric push rod 505 is operated to work and extend, the electric push rod 505 extends to drive the hinge block 504 to move downwards, the hinge block 504 moves to push the hinge plate 503 and the connecting rod 501 at the tail end to move downwards, the connecting rod 501 moves downwards and can push the connecting rod 501 at the other side and the hinge seat 502 and the sliding seat 507 which are connected to each other to move through the pin shaft, and the sliding seat 507 moves to pull the abutting rollers 901 which are rotatably connected to one side to adjust the movement distance.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. A corn threshing and corn straw smashing device comprises a threshing device and a smashing device, wherein the threshing device comprises a processing seat (1), the bottom of the processing seat (1) is fixedly connected with a fixing frame (2), it is characterized in that the top of the processing seat (1) is fixedly provided with a shielding cover (3), the top of the shielding cover (3) is movably connected with a pressing mechanism (4), the top of the inner cavity of the shielding cover (3) is provided with a butting component (9) for limiting the bounce of the corn in a transmission way, the abutting component (9) is positioned at the bottom of the inner cavity of the pressing mechanism (4), one side of the inner cavity of the shielding cover (3) is in transmission connection with a plurality of transversely arranged threshing components (6) through a motor (11), the abutting component (9) is positioned at the top of the threshing components (6), the threshing component (6) is positioned at the included angle position of the abutting components (9) at two adjacent sides;
the smashing device comprises a smashing component (7) and a smashing roller (16), the smashing component (7) is fixedly installed at the top of an inner cavity of the shielding cover (3), the smashing component (7) is located at the tail end of a threshing stroke of the threshing component (6), and the smashing roller (16) is rotatably connected to one side of the smashing component (7) and fixedly connected with the tail end of the threshing component (6).
2. The corn threshing and corn straw smashing device according to claim 1, wherein the pressing mechanism (4) comprises an adjusting cover (401), the adjusting cover (401) is slidably connected to an inner cavity of the shielding cover (3), a plurality of pressing sliding rods (404) are fixedly connected to the top of the adjusting cover (401), the pressing sliding rods (404) are slidably connected to through holes formed in the top of the shielding cover (3), a fixing plate (402) is fixedly connected between the pressing sliding rods (404), a spring (403) is sleeved on the outer side wall of each pressing sliding rod (404), two ends of each spring (403) are fixedly connected with the fixing plate (402) and one side of the adjusting cover (401) in corresponding positions respectively, and the inner cavity of the adjusting cover (401) is in transmission connection with the abutting component (9).
3. The corn threshing and corn stalk crushing device according to claim 2, wherein the cross section of the adjusting cover (401) is U-shaped, a sloping plate (405) used for limiting the threshing stroke is fixedly connected to one side of the bottom opening of the adjusting cover (401), and the sloping plate (405) is obliquely arranged towards one side of the tail end of the threshing stroke.
4. The corn threshing and corn straw smashing device according to claim 2, wherein the abutting assembly (9) comprises a plurality of abutting rollers (901), one ends of the abutting rollers (901) are rotatably connected with sliding blocks (904) through bearings, the outer side walls of the sliding blocks (904) are sleeved with sliding seats (903), the sliding seats (903) are fixedly connected to one side of an inner cavity of the adjusting cover (401), scraping strips (902) for spiral feeding are arranged and connected on the outer side walls of the abutting rollers (901) in a surrounding mode, the scraping strips (902) are rubber strips, and an adjusting mechanism (5) is connected to the other side of the abutting rollers (901) in a transmission mode and used for adjusting and controlling the relative distance between the abutting rollers (901).
5. The corn threshing and corn stalk crushing device according to claim 4, characterized in that the adjusting mechanism (5) comprises a plurality of sliding seats (507) rotatably connected to one end of the abutting roller (901) far away from the sliding block (904), the tops of the sliding seats (507) are fixedly connected with hinged seats (502), the adjacent hinged seats (502) are hinged with connecting rods (501) through pin shafts, the ends of the connecting rods (501) corresponding to two sides are hinged through pin shafts, one side of the connecting rod (501) positioned at the end is fixedly connected with a hinged plate (503), the tops of the hinged plates (503) are hinged with a hinged block (504) through pin shafts, the tops of the hinged blocks (504) are fixedly connected with an electric push rod (505), the electric push rod (505) comprises a fixed part and a telescopic part, the bottom end of the telescopic part is fixedly connected with the top of the hinged block (504) and is used for controlling the connecting rods (501) and the sliding seats (507) to be unfolded through the elongation of the electric push rod (505), logical groove has been seted up at shield cover (3) top, articulated piece (504) and connecting rod (501) are located logical inslot, electric putter (505) top fixed part passes logical groove and fixedly connected with backup pad (506), backup pad (506) cross sectional shape is L shape, and backup pad (506) bottom side and shield cover (3) top one side fixed connection.
6. The corn threshing and corn stalk crushing device according to claim 5, wherein one side of the sliding base (507) is provided with a sliding hole, an adjusting slide bar (508) is connected between the sliding holes in a sliding way, and two ends of the adjusting slide bar (508) are fixedly connected with two corresponding positions on two sides of the inner cavity of the adjusting cover (401) respectively.
7. The corn threshing and corn stalk crushing device according to claim 6, wherein the threshing component (6) comprises a driving main shaft (602), one end of the driving main shaft (602) is fixedly connected with a driven chain wheel (12), the outer side walls of a plurality of driven chain wheels (12) are in transmission connection through a transmission chain (13), one end of the driving main shaft (602) at the tail end is fixedly connected with one end of an output shaft of a motor (11), a plurality of fixing sleeves (603) are fixedly arranged on the outer side wall of the driving main shaft (602), the outer side wall of each fixing sleeve (603) is connected with a rotating disc (604) in an inclined angle along the radial direction, adjacent rotating discs (604) are symmetrically arranged, and the outer side wall of each rotating disc (604) is fixedly connected with a rotating rubber cover (601).
8. The corn threshing and corn stalk crushing device according to claim 7, characterized in that the top of the shielding cover (3) is communicated with a feeding cover (10), the bottom side of the feeding cover (10) is located at the stroke front end of the threshing component (6), the bottom of the fixing frame (2) is slidably connected with a particle collecting box (14), the particle collecting box (14) is located in a discharging port formed in the bottom of the shielding cover (3), a screen seat (8) is fixedly connected with the inner cavity of the shielding cover (3), the screen seat (8) is located in the bottom of the threshing component (6), and the bottom of the inner cavity of the screen seat (8) is provided with a screen hole for leaking materials.
9. The corn threshing and corn straw smashing device according to claim 7, wherein the crushing component (7) comprises a baffle (702) fixedly arranged in the inner cavity of the shielding cover (3), the bottom of the baffle (702) is fixedly connected with a support rod (703), both ends of one side of the support rod (703) are fixedly connected with connecting seats (704), a guide adjusting plate (701) is rotatably connected between the connecting seats (704) at two sides, the guide adjusting plate (701) is positioned at the tail end of the threshing component (6), a plurality of crushing rings (705) corresponding to the included angle positions of the threshing component (6) are embedded at one side of the baffle (702), a plurality of crushing cutter teeth (706) are fixedly connected in the inner cavity of each crushing ring (705), corn straws used for threshing are crushed through the crushing cutter teeth (706) and then move into the rear side of the baffle (702), and a straw collecting box (15) is slidably connected to the bottom of the fixing frame (2), and the straw collecting box (15) is positioned at the bottom of the opening at the bottom side of the shielding cover (3), the baffle (702) is attached to one side of the top of the straw collecting box (15), the shaft body at one side of the crushing roller (16) is rotatably connected to one side of the baffle through a bearing, and one end of the shaft body of the crushing roller (16) is fixedly connected with one side of the tail end of the driving main shaft (602).
10. The corn threshing and corn stalk crushing device according to claim 9, wherein the front end of the crushing cutter teeth (706) near the threshing component (6) is arranged in a sharp chamfer.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210700966.0A CN114766210B (en) | 2022-06-21 | 2022-06-21 | Corn threshing and corn stalk crushing device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210700966.0A CN114766210B (en) | 2022-06-21 | 2022-06-21 | Corn threshing and corn stalk crushing device |
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| CN114766210B CN114766210B (en) | 2022-09-02 |
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| CN202210700966.0A Expired - Fee Related CN114766210B (en) | 2022-06-21 | 2022-06-21 | Corn threshing and corn stalk crushing device |
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| DE4132759A1 (en) * | 1991-10-02 | 1993-04-08 | Kloeckner Humboldt Deutz Ag | DEVICE FOR PROCESSING CROPS |
| CN2666124Y (en) * | 2003-12-25 | 2004-12-29 | 韩中正 | One time-clean automatic thresher |
| CN101731066A (en) * | 2009-12-17 | 2010-06-16 | 李禄海 | corn thresher |
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|---|---|
| CN114766210B (en) | 2022-09-02 |
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