CN114711021B - Straw collecting assembly, device and process of corn combine harvester - Google Patents
Straw collecting assembly, device and process of corn combine harvester Download PDFInfo
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- CN114711021B CN114711021B CN202210354315.0A CN202210354315A CN114711021B CN 114711021 B CN114711021 B CN 114711021B CN 202210354315 A CN202210354315 A CN 202210354315A CN 114711021 B CN114711021 B CN 114711021B
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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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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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/30—Fuel from waste, e.g. synthetic alcohol or diesel
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The invention relates to a straw collecting assembly, a straw collecting device and a straw collecting process of a corn combine harvester, wherein a walking frame assembly is provided with all components; the device comprises a walking frame assembly, a straw collecting device, a corn cob collecting device and a corn cob collecting device, wherein the corn cob collecting device is arranged at the lower part of the walking frame assembly; the invention has reasonable design, compact structure and convenient use.
Description
Technical Field
The invention relates to a straw collecting component, a device and a process of a corn combine harvester.
Background
The invention discloses harvesting treatment equipment for automatically collecting and treating corn straws, which comprises a harvesting box and a feeding mechanism arranged on the left side of the harvesting box, wherein a power mechanism is arranged on the rear side of the harvesting box, a moving mechanism is arranged on the lower side of the harvesting box, and a harvesting cavity is arranged in the harvesting box. CN202110001900.8 is an agricultural corn harvesting device, which can realize double-side blanking according to weight, and can not blanking under the condition that the weight is not reached, and the straw is secondarily crushed, so that the straw is crushed more finely, and the agricultural corn harvesting device can adapt to cornstalks with different sizes. Including cutting conveyer, material feeding unit, doffer, reducing mechanism, chassis, housing, starter motor A utilizes the slope piece on the striker plate to make maize straw slope, the cutter rotates, cut maize straw, starter motor B, coil stock cylinder A, coil stock cylinder B rotates, coil stock cylinder B can follow the spring fixed axle and reciprocate, can adapt to the maize straw of different thickness, blank blade B reciprocates along the slide rail, smash maize straw, smash the axle rotation, the regrinding maize straw, the push chain piece reciprocates, smash not equidimension maize straw, maize falls into flourishing flitch, the flitch promotes maize removal, after the maize blanking, gravity reduces, flourishing flitch moves up, the flitch moves rightwards, left and right sides blanking. However, the degree of automation is not high, and continuous operation cannot be realized. The device has large structure and is not thoroughly harvested.
Disclosure of Invention
The invention aims to solve the technical problem of providing a straw collecting assembly, a straw collecting device and a straw collecting process of a corn combine harvester. The patent number 202110533154.7 is 20210517.
In order to solve the problems, the invention adopts the following technical scheme:
a corn combine harvester comprises a walking frame assembly, wherein each component is arranged on the walking frame assembly; the corn cob collecting device is arranged on the upper portion of the walking frame assembly.
The root removing device of the corn combine harvester comprises a root removing L-shaped soil turning hook group which is rotatably arranged at the front part of a base of a walking frame assembly and provided with a plurality of components, and the root removing L-shaped soil turning hook group is turned down to enter soil for a set depth to loosen soil and take out corn root silks; a root removing and soil breaking elastic sheet is arranged above the root removing L-shaped soil turning hook groups and is arranged in a neutral position between adjacent root removing L-shaped soil turning hook groups so as to strike corn root silks planed by the root removing L-shaped soil turning hook groups; the back side of the root-removing and soil-crushing elastic sheet is provided with an input end of a root-removing hollow interval strip so as to receive corn root silks impacted by the root-removing and soil-crushing elastic sheet; a root-removing bottom rotary cutter roller is arranged at a spacing neutral position of the root-removing hollow spacing strip so as to cut corn root silks; a root removing rotary crank is rotated above the root removing hollow spacing strip, a transverse root removing hinged cross arm is sleeved between cantilever ends of the root removing rotary crank, root removing vertical hollow sleeves are distributed on the root removing hinged cross arm, root removing spring rods are stretched and contracted in the root removing vertical hollow sleeves, root removing hinged mesh plates are arranged at the lower ends of the root removing spring rods, and a plurality of root removing downward protruding thorns are distributed on the lower surfaces of the root removing hinged mesh plates; the downward projecting thorns of the root removal correspond to the hollowed-out distribution of the root removal hollowed-out interval strips.
The straw collecting device of the corn combine harvester comprises a straw harvesting front shovel plate with holes, which is arranged in front of a base of a walking frame assembly, wherein the straw harvesting front shovel plate with holes is positioned in front of a root-removing L-shaped soil-turning hook group;
the upper surface of the straw harvesting front shovel plate with the holes is provided with a straw harvesting rotary knife driving wheel which is used for gathering and collecting corn straws backwards along the straw harvesting front shovel plate with the holes; a straw harvesting feeding pair roller is arranged at an output port at the rear end of the front shovel plate with the hole for straw harvesting; a straw harvesting rear baffle plate is obliquely arranged above the straw harvesting feeding pair roller, an input end of a straw harvesting conveyor belt is arranged below an output port of the rear end of the front shovel plate with a hole, and an output end of the straw harvesting conveyor belt is provided with a straw harvesting storage part;
a straw harvesting and smashing spiral cutter is coaxially arranged above the straw harvesting rotary knife driving wheel, and the straw harvesting and smashing spiral cutter smashes fallen straws;
the collected straws are gathered, the baffle plate guides downwards after the straws are harvested, and the fallen straws are cut by the straw harvesting feeding pair roller, enter the input end of the straw harvesting conveyor belt and are stored in the straw harvesting storage part;
the straw harvesting and storing part is provided with a pressing plate for compressing stored straws.
The corn cob collecting device of the corn combine harvester comprises a corn splayed clamping arm which is arranged in front of a neutral position at the front upper part of a base of a walking frame assembly and is used for clamping the middle part of corn so as to strip corn straws upwards;
a corn cone-shaped pair roller is arranged below the corn splayed clamping arm, and a corn insertion guide head is coaxially arranged at the front end of the corn cone-shaped pair roller;
a corn guide part positioned at the rear side of the corn splayed clamping arm is arranged in the upper part of the front part of the base; a corn feeding pair roller is arranged below the corn cone pair roller, and a corn vertical rotary cutter set is arranged between the corn feeding pair roller and the corn cone pair roller and used for longitudinally cutting or obliquely cutting corn straws;
a corn guide part positioned at the rear side of the corn splayed clamping arm is arranged in the upper part of the front part of the base to receive the corn cobs falling down by the corn splayed clamping arm; a corn transmission direction-adjusting spring sheet is arranged at the inlet of the corn guide part so as to adjust the direction of the corn cobs; the corn splayed clamping arm output end is provided with an input end of a corn output strip; a plurality of self-positioning corn splayed carriers are longitudinally distributed on the corn output strip, and the middle of each corn splayed carrier is arranged in a penetrating way and corresponds to the gaps of the corn output strip;
a corn elastic lifting frame is arranged above the longitudinal central line of the corn splayed carrier, a corn longitudinal guide groove is arranged on the corn elastic lifting frame, and a corn lower pressing head is arranged in the corn longitudinal guide groove and used for pressing down the upper surface of a corn cob to be longitudinally cut into the corn cob; the corn lifting guide block is lifted on the corn longitudinal guide groove, the upper end of the corn lifting guide block is connected with the corn elastic lifting frame through a corn connecting spring, and a corn longitudinal slotting cutter is arranged at the lower end of the corn lifting guide block so as to cut the corn cob epidermis.
The corn cob collecting device of the corn combine harvester comprises a corn rotating frame arranged on a walking frame assembly, wherein the corn rotating frame is provided with a corn feeding station, a corn top station and a corn discharging station;
the corn rotating frame is distributed with a plurality of corn bearing positioning taper hole sleeves with large end openings, and a plurality of process concave-convex parts and/or spiral ring cutters are distributed on the inner side walls of the corn bearing positioning taper hole sleeves; the small end of the root part of the corn bearing positioning taper hole sleeve is provided with corn bottom spurs, and the corn bottom spurs are sleeved with corresponding meshes of a corn bottom mesh plate; the corn bottom mesh plate is connected with the small end of the root of the corn bearing positioning taper hole sleeve through a corn bottom spring, and a center process hole is formed in the center of the corn bottom mesh plate;
the meshes and the long slot holes of the corn bearing positioning taper hole sleeve are larger than the appearance of corn kernels to be removed and smaller than the appearance of corn kernels required by setting;
at the corn feeding station, the corn cobs are obliquely upwards arranged, are fed into a corn bearing positioning taper hole sleeve and are self-positioned through taper;
the corn cob removing drill is arranged vertically upwards at a station at the top of the corn and provided with a corn cob removing drill which corresponds to a central process hole and has lifting and rotating actions, and the corn cob removing drill rotates to enter a corn bearing positioning taper hole sleeve to drill and crush the corn cob so as to realize stripping; discharging the crushed sundries through the corn bearing and positioning taper hole sleeve after crushing, and temporarily storing corn kernels meeting the set requirements in the corn bearing and positioning taper hole sleeve;
the corn delivering station is downwards arranged, and an input end of a corn collecting conveyor belt is arranged below the corn delivering station so as to deliver the fallen and discharged crushed corn kernels and sundries;
a corn air blowing nozzle is arranged below the upper section of the corn collecting conveyor belt, and a corn collecting air duct is arranged above the upper section of the corn collecting conveyor belt;
the corn collecting basket with corn impurity leakage holes is arranged at the bottom of the corn collecting conveyor belt output end, and a corn stirring arm is arranged in the corn collecting basket.
An automatic corn harvesting process is characterized in that: by means of a walking frame assembly to walk in the field; the process comprises the following automatic harvesting steps;
s1, pre-stripping and collecting corn cobs through a corn cob collecting device;
s2, crushing and collecting corn straws through a straw collecting device;
s3, when the corn roots are collected through the root removing device, loose soil is carried out.
A corn cob collecting process of a corn combine harvester comprises S1, pre-stripping and collecting corn cobs through a corn cob collecting device; the following is specifically performed;
s1.1, firstly, a corn splayed clamping arm clamps the middle part of corn so as to strip corn cobs of corn straws upwards, meanwhile, a corn inserting guide head is inserted into two sides of the clamped corn, and a corn cone pair roller rotates to drag the corn downwards to be matched with the corn splayed clamping arm so as to separate the corn cobs from the corn straws; then, the vertical corn rotary cutter group carries out longitudinal cutting or oblique cutting on the downwards pulled corn straws, and simultaneously, the corn cobs are sent to the corn guide part under the action of inertia; secondly, the corn is fed down to a roller to transversely cut the fallen corn straws which are longitudinally cut or obliquely cut, and at the same time, the corn cobs enter a corn splayed carrier and are self-positioned after being stirred by a corn transmission direction-regulating shrapnel from a corn guide part; thirdly, collecting the transversely cut straws, and simultaneously driving the corn splayed carrier to move forward by the corn output strip; then, when the corn elastic lifting frame is reached, the corn lower pressure head presses down the upper surface of the corn cob to be longitudinally cut, and meanwhile, the corn lifting guide block lifts along the corn longitudinal guide groove under the action of the corn connecting spring, so that a corn longitudinal slotting cutter longitudinally cuts the corn cob epidermis; and then, the corn output strip outputs the corn cobs longitudinally cut into the skin to the next station.
A corn cob collecting process of a corn combine harvester comprises S1, pre-stripping and collecting corn cobs through a corn cob collecting device; the following step S1.2 is executed, by means of a corn rotating frame, S1.2.1, at a corn feeding station, the transported corn cobs are fed into a corn bearing positioning taper hole sleeve and self-positioned by taper; s1.2.2, firstly, at a station at the top of corn, a corn cob removing drill rotates to enter a corn bearing positioning taper hole sleeve, and corn cobs are drilled and crushed to realize stripping; then, under the action of the downward pressing of the corn cob removing drill, the corn cob end is penetrated and fixed by the corn bottom spike; secondly, under the action of pressing and rotating a corn cob removing drill, the corn cobs are crushed under the action of a process concave-convex part and/or a spiral ring cutter, and meanwhile, the crushed sundries are discharged through a corn bearing positioning taper hole sleeve, so that corn kernels meeting the set requirements are temporarily stored in the corn bearing positioning taper hole sleeve; s1.2.3 at the corn delivery station, the corn bottom mesh plate overcomes the spring force of the corn bottom spring by utilizing gravity, so that the corn cob end part is separated from the corn bottom spike, and the corn collecting conveyor belt outputs the fallen and discharged crushed corn kernels and sundries; s1.2.4, firstly, on the upper section of the corn collecting conveyor belt, sundries are output through the corn collecting air duct under the action of the corn blowing nozzle and the corn collecting air duct; then, at the output end of the corn collecting conveyor belt, corn kernels and sundries are stored in a corn collecting basket, and the slender straws are stirred and wound through a corn stirring arm.
A straw collecting process of a corn combine harvester comprises the following steps of S2, crushing and collecting corn straws through a straw collecting device; the following steps are performed; s2.1, firstly, crushing fallen straws by a straw harvesting and crushing spiral cutter; afterwards, the straw harvesting front shovel plate with the hole moves forwards, and the corn straw is gathered and collected backwards along the straw harvesting front shovel plate with the hole by the straw harvesting rotary knife driving wheel; then, gathering the collected straws backwards, guiding down by a material baffle after harvesting the straws, cutting the fallen straws by a straw harvesting feeding pair roller, entering an input end of a straw harvesting conveyor belt, and storing the straws in a straw harvesting storage part; secondly, in the straw harvesting and storing part, the pressing plate compresses stored straws.
A root removing process of a corn combine harvester, which is realized by a root removing device; s3, loosening soil when the corn roots are collected through a root removing device; the following steps are performed; s3.1, rotating the root-removing L-shaped soil turning hook group, turning down the root-removing L-shaped soil turning hook group to enter soil to a set depth, loosening soil and taking out corn root silks; s3.2, the root-removing and soil-crushing shrapnel impacts the corn root silk planed by the root-removing L-shaped soil-turning hook group; s3.3, receiving corn root silks impacted by the root-removing and soil-crushing shrapnel at the input end of the root-removing hollow interval strip; s3.4, removing roots and rotating a cutter roller at the bottom so as to cut corn root silks; s3.5, simultaneously or after the step S3.4, the rooting-out rotary crank drives the rooting-out hinged mesh plate to rotate, and the rooting-out hinged mesh plate faces downwards under the action of the dead weight of the rooting-out hinged mesh plate; s3.6, the descending section of the rooting-removing hinged mesh plate is identical to the rooting-removing hollow interval strips, the rooting-removing spring rod is compensated by spring expansion, the distance between the rooting-removing spring rod and the advancing line is changed, and meanwhile, dry rooting-removing downward protruding thorns are used for downwards piercing and downwards pressing the peeled corn root silk and sundries so as to remove attached soil.
The invention has reasonable design, low cost, firmness, durability, safety, reliability, simple operation, time and labor saving, fund saving, compact structure and convenient use.
Drawings
Fig. 1 is a schematic view of the structure of the harvester according to the invention.
Fig. 2 is a schematic structural view of the root removing device of the present invention.
Fig. 3 is a schematic view of a straw collection structure according to the present invention.
Fig. 4 is a schematic view of the corn harvesting front end of the present invention.
Figure 5 is a schematic view of the post-corn harvesting use configuration of the present invention.
Wherein: 30. a walking frame assembly; 31. a root removing device; 32. a straw collection device; 33. corn cob collecting device; 34. a front part of the base; 35. removing roots of the L-shaped soil turning hook group; 36. removing roots and crushing the spring plate; 37. removing roots of the hollow interval strips; 38. a root-removing bottom rotary cutter roller; 39. removing roots and rotating a crank; 40. removing roots and hinging the cross arm; 41. removing the root of the vertical hollow sleeve; 42. removing the root spring rod; 43. removing roots and hinging the mesh plate; 44. removing root and downward spurs; 45. straw harvesting front shovel plate with holes; 46. straw harvesting rotary knife driving wheel; 47. a material baffle plate after straw harvesting; 48. straw harvesting and feeding paired rollers; 49. a straw harvesting conveyor belt; 50. a straw harvesting and storing part; 51. straw harvesting and smashing a spiral cutter; 52. corn splayed clamping arms; 53. corn cone pair rollers; 54. corn inserting guide head; 55. feeding corn down to a pair of rollers; 56. a corn vertical rotary cutter set; 57. a corn guide; 58. corn transmission direction-adjusting shrapnel; 59. a corn output strip; 60. corn splayed carrier; 61. a corn elastic lifting frame; 62. corn longitudinal guide groove; 63. a corn pressing head; 64. corn lifting guide blocks; 65. a corn connecting spring; 66. a corn longitudinal slotting cutter; 67. a corn rotating frame; 68. feeding corn into a station; 69. a corn top station; 70. a corn delivery station; 71. corn bearing positioning taper hole sleeve; 72. a process concave-convex part; 73. the bottom of the corn is stabbed; 74. a corn bottom spring; 75. a corn bottom mesh plate; 76. a central process hole; 77. corn core removing drill; 78. a corn collection conveyor; 79. corn blowing nozzle; 80. corn collecting air duct; 81. a corn collection basket; 82. corn impurity leakage holes; 83. corn stirring arm.
Detailed Description
As shown in fig. 1 to 5, the corn combine harvester of the embodiment comprises a walking frame assembly 30, wherein each component is arranged on the walking frame assembly 30; wherein, a root removing device 31 is arranged at the lower part of the walking frame assembly 30, a straw collecting device 32 is arranged at the middle part of the walking frame assembly 30 and/or an corn cob collecting device 33 is arranged at the upper part of the walking frame assembly 30.
The root removing device 31 of the corn combine harvester of the embodiment comprises a root removing L-shaped soil turning hook group 35 which is rotatably arranged at the front part 34 of the base of the walking frame assembly 30 and provided with a plurality of components, and the root removing L-shaped soil turning hook group is turned down to enter the soil for a set depth to loosen the soil and take out corn root silks; a root removing and soil breaking elastic sheet 36 is arranged above the root removing L-shaped soil turning hook groups 35 and is arranged in a neutral position between the adjacent root removing L-shaped soil turning hook groups 35 so as to strike corn root silks planed by the root removing L-shaped soil turning hook groups 35; an input end of a root-removing hollow interval strip 37 is arranged on the back side of the root-removing and soil-crushing elastic sheet 36 so as to receive corn root silks impacted by the root-removing and soil-crushing elastic sheet 36; a root-removing bottom rotary cutter roller 38 is arranged at a space position of the root-removing hollow interval strip 37 so as to cut corn root silks; a root removing rotary crank 39 is arranged above the root removing hollow interval strip 37 in a rotary mode, a transverse root removing hinged cross arm 40 is sleeved between cantilever ends of the root removing rotary crank 39, root removing vertical hollow sleeves 41 are distributed on the root removing hinged cross arm 40, root removing spring rods 42 are telescopic in the root removing vertical hollow sleeves 41, root removing hinged mesh plates 43 are arranged at the lower ends of the root removing spring rods 42, and a plurality of root removing downward protruding thorns 44 are distributed on the lower surfaces of the root removing hinged mesh plates 43; the root-removed downward projecting thorns 44 correspond to the hollowed-out distribution of the root-removed hollowed-out spacing strips 37.
The straw collecting device 32 of the corn combine harvester of the embodiment comprises a straw harvesting front shovel plate 45 with holes, which is arranged at the front part 34 of the base of the walking frame assembly 30, wherein the straw harvesting front shovel plate 45 with holes is positioned in front of the root-removing L-shaped soil turning hook group 35;
the upper surface of the straw harvesting perforated front shovel plate 45 is provided with a straw harvesting rotary cutter-carrying poking wheel 46, and the straw harvesting rotary cutter-carrying poking wheel 46 is used for gathering and collecting corn straws backwards along the straw harvesting perforated front shovel plate 45; a straw harvesting feeding pair roller 48 is arranged at the rear end output port of the front shovel plate 45 with the holes for straw harvesting; a straw harvesting rear baffle plate 47 is obliquely arranged above the straw harvesting feeding pair roller 48, an input end of a straw harvesting conveyor belt 49 is arranged below an output port of the rear end of the front shovel plate 45 with the straw harvesting holes, and a straw harvesting storage part 50 is arranged at an output end of the straw harvesting conveyor belt 49;
a straw harvesting and crushing spiral cutter 51 is coaxially arranged above the straw harvesting rotary knife-carrying thumb wheel 46, and the straw harvesting and crushing spiral cutter 51 is used for crushing fallen straws;
the collected straws are gathered, the fallen straws are cut by a straw harvesting feeding pair roller 48 under the guidance of a straw harvesting stop plate 47, enter the input end of a straw harvesting conveyor belt 49 and are stored in a straw harvesting storage part 50;
a pressing plate is provided in the straw harvesting storage part 50 for compressing stored straw.
The corn cob collecting device 33 of the corn combine harvester of the embodiment comprises a corn splayed clamping arm 52 arranged in front of the upper neutral position of the base front part 34 of the walking frame assembly 30 and used for clamping the middle part of corn so as to strip corn straws upwards;
a corn cone-shaped pair roller 53 is arranged below the corn splayed clamping arm 52, and a corn insertion guide head 54 is coaxially arranged at the front end of the corn cone-shaped pair roller 53;
a corn guide part 57 positioned at the rear side of the corn splayed clamping arm 52 is arranged in the upper part of the front part 34 of the base; a corn feeding pair roller 55 is arranged below the corn cone pair roller 53, and a corn vertical rotary cutter set 56 is arranged between the corn feeding pair roller 55 and the corn cone pair roller 53 and used for longitudinally cutting or obliquely cutting corn straws;
a corn guide part 57 positioned at the rear side of the corn splayed clamping arm 52 is arranged in the upper part of the front part 34 of the base to receive the corn cobs falling down after the corn splayed clamping arm 52 is clamped; a corn transmission direction-adjusting spring piece 58 is arranged at the inlet of the corn guide part 57 so as to adjust the direction of the corn cobs; an input end of a corn output strip 59 is arranged at the output end of the corn splayed clamping arm 52; a plurality of self-positioning corn splayed carriers 60 are longitudinally distributed on the corn output strip 59, and the middle of each corn splayed carrier 60 is arranged in a penetrating way and corresponds to the gap of the corn output strip 59;
a corn elastic lifting frame 61 is arranged above the longitudinal center line of the corn splayed carrier 60, a corn longitudinal guide groove 62 is arranged on the corn elastic lifting frame 61, and a corn lower pressure head 63 is arranged in the corn longitudinal guide groove 62 and used for pressing down the upper surface of the corn cobs to be longitudinally cut; the corn lifting guide block 64 is lifted on the corn longitudinal guide groove 62, the upper end of the corn lifting guide block 64 is connected with the corn elastic lifting frame 61 through a corn connecting spring 65, and a corn longitudinal slotting cutter 66 is arranged at the lower end of the corn lifting guide block 64 so as to cut the corn cob epidermis.
The corn cob collecting apparatus 33 of the corn combine of the present embodiment includes a corn rotating frame 67 provided to the travelling frame assembly 30, which has a corn feeding station 68, a corn top station 69, and a corn discharging station 70;
the corn rotating frame 67 is distributed with a plurality of corn bearing positioning taper hole sleeves 71 with large end openings, and a plurality of process concave-convex parts 72 and/or spiral ring cutters are distributed on the inner side walls of the corn bearing positioning taper hole sleeves 71; a corn bottom protruding thorn 73 is arranged at the small end of the root part of the corn bearing positioning taper hole sleeve 71, and a corresponding mesh of a corn bottom mesh plate 75 is sleeved on the corn bottom protruding thorn 73; the corn bottom mesh plate 75 is connected with the small end of the root of the corn bearing positioning taper hole sleeve 71 through a corn bottom spring 74, and a center process hole 76 is arranged at the center of the corn bottom mesh plate 75;
the meshes and the long slot holes of the corn bearing positioning taper hole sleeve 71 are larger than the appearance of corn kernels to be removed and smaller than the appearance of corn kernels required by setting;
at the corn feeding station 68, obliquely upwards, the corn cobs are fed into the corn bearing positioning taper hole sleeve 71 and self-positioned by taper;
at the top station 69 of the corn, the corn cob removing drill 77 is arranged vertically upwards and is provided with a corn cob removing drill 77 corresponding to the center process hole 76 and provided with lifting and rotating actions, the corn cob removing drill 77 rotates to enter the corn bearing positioning taper hole sleeve 71, and corn cobs are drilled and crushed to realize stripping; the crushed sundries are discharged through the corn bearing and positioning taper hole sleeve 71 after crushing, so that corn kernels meeting the set requirements are temporarily stored in the corn bearing and positioning taper hole sleeve 71;
at the corn discharge station 70, disposed downwardly, there is an input end of a corn collection conveyor 78 below to output the falling and discharged crushed corn kernels and debris;
a corn blowing nozzle 79 is arranged below the upper section of the corn collecting conveyor belt 78, and a corn collecting air duct 80 is arranged above the upper section of the corn collecting conveyor belt 78;
a corn collecting basket 81 having a corn weeping hole 82 at the bottom is provided at the output end of the corn collecting conveyor 78, and a corn stirring arm 83 is provided in the corn collecting basket 81.
The automatic corn harvesting process of the embodiment is characterized in that: by means of the walking frame assembly 30 to walk in the field; the process comprises the following automatic harvesting steps;
s1, pre-stripping and collecting corn cobs through a corn cob collecting device 33;
s2, crushing and collecting corn straws through a straw collecting device 32;
s3, when the corn roots are collected by the root removing device 31, loose soil is carried out.
The corn cob collecting process of the corn combine harvester comprises the following steps of S1, pre-stripping and collecting corn cobs through a corn cob collecting device 33; the following is specifically performed;
s1.1, firstly, a corn splayed clamping arm 52 clamps the middle part of corn so as to strip corn cobs of corn straws upwards, meanwhile, a corn insertion guide head 54 is inserted into two sides of the clamped corn, and a corn cone pair roller 53 rotates to drag corn downwards to be matched with the corn splayed clamping arm 52 so as to separate the corn cobs from the corn straws; then, the vertical rotary cutter 56 cuts the pulled corn stalks longitudinally or obliquely, and at the same time, the corn cobs are fed into the corn guide 57 under the action of inertia; secondly, the corn feeding pair roller 55 transversely cuts the corn stalks which are cut longitudinally or obliquely and fall down, and at the same time, the corn cobs enter the corn splayed carrier 60 and are self-positioned after being stirred by the corn transmission direction-adjusting shrapnel 58 from the corn guide part 57; again, the transversely cut stalks are collected and at the same time the corn output belt 59 drives the corn splayed carrier 60 forward; then, when the corn elastic lifting frame 61 is reached, the corn lower pressure head 63 presses down the upper surface of the corn cob to be longitudinally cut, and simultaneously, the corn lifting guide block 64 lifts along the corn longitudinal guide groove 62 under the action of the corn connecting spring 65, so that the corn longitudinal slotting cutter 66 longitudinally cuts the corn cob epidermis; thereafter, the corn output strip 59 outputs the longitudinally slit corn cobs to the next station.
The corn cob collecting process of the corn combine harvester comprises the following steps of S1, pre-stripping and collecting corn cobs through a corn cob collecting device 33; the following step S1.2 is carried out, by means of the corn rotating frame 67, S1.2.1, at the corn feeding station 68, the transported corn cobs are fed into the corn carrying positioning cone sleeve 71 and self-positioned by conicity; s1.2.2, at the top station 69 of the corn, a corn cob removing drill 77 rotates to enter a corn bearing positioning taper hole sleeve 71, and corn cobs are drilled and crushed to realize stripping; then, under the action of the pressing down of the corn cob removing drill 77, the corn cob end is penetrated and fixed by the corn bottom protruding thorn 73; secondly, under the action of pressing and rotating the corn cob removing drill 77, the corn cobs are crushed by utilizing the action of the process concave-convex parts 72 and/or the spiral ring cutters, and meanwhile, the crushed sundries are discharged through the corn bearing and positioning taper hole sleeve 71 and the corn kernels meeting the set requirements are temporarily stored in the corn bearing and positioning taper hole sleeve 71; s1.2.3 at the corn discharge station 70, the corn bottom mesh plate 75 overcomes the spring force of the corn bottom spring 74 by gravity, thereby separating the corn cob end from the corn bottom spike 73, and the corn collecting conveyor 78 outputs the fallen and discharged crushed corn kernels and sundries;
s1.2.4, firstly, on the upstream section of the corn collecting conveyor belt 78, sundries are output through the corn collecting air duct 80 under the action of the corn blowing nozzle 79 and the corn collecting air duct 80; the corn collection basket 81 then stores the corn kernels and debris at the output of the corn collection conveyor 78 and agitates and winds the elongated stalks with the corn agitator arm 83.
The straw collecting process of the corn combine harvester of the embodiment comprises the following steps of S2, crushing and collecting corn straws through a straw collecting device 32; the following steps are performed; s2.1, firstly, crushing fallen straws by a straw harvesting and crushing spiral cutter 51; afterwards, the straw harvesting front shovel plate 45 with holes moves forward, and the corn straws are gathered and collected backwards along the straw harvesting front shovel plate 45 with holes by the straw harvesting rotary knife driving wheel 46; then, the collected straws are gathered backwards, the fallen straws are cut by a straw harvesting feeding pair roller 48 under the guidance of a straw-harvesting stop plate 47, enter the input end of a straw harvesting conveyor belt 49 and are stored in a straw harvesting storage part 50; next, in the straw harvesting storage part 50, the pressing plate compresses the stored straw.
The root removing process of the corn combine harvester of the embodiment is realized by means of the root removing device 31; s3, loosening soil when corn roots are collected through a root removing device 31; the following steps are performed; s3.1, rotating the root-removing L-shaped soil turning hook group 35, turning down the soil to enter a set depth of soil, loosening soil and taking out corn root silks; s3.2, the root-removing and soil-crushing elastic sheet 36 impacts the corn root silk planed by the root-removing L-shaped soil-turning hook group 35; s3.3, the input end of the root-removing hollow interval strip 37 receives corn root silks impacted by the root-removing broken soil shrapnel 36; s3.4, removing roots and rotating the cutter roller 38 at the bottom so as to cut corn root silks; s3.5, simultaneously or after the step S3.4, the rooting rotary crank 39 drives the rooting hinged mesh plates 43 to rotate, and the rooting hinged mesh plates 43 face downwards under the action of self weight; s3.6, the descending section of the rooting-removing hinged mesh plate 43 is identical to the rooting-removing hollow interval strip 37, the rooting-removing spring rod 42 is compensated by spring expansion, the distance between the rooting-removing spring rod and the advancing line is changed, and meanwhile, the dry rooting-removing downward protruding thorns 44 are used for downwards piercing and downwards pressing the peeled corn silk and sundries so as to remove attached soil.
The invention takes the walking frame assembly 30 as a carrier, and the root removing device 31 is used for loosening soil and taking out stones, root hairs and the like. The straw collection device 32 realizes the smashing and recycling of straws, the corn cob collection device 33 is compared with a traditional harvester, the corn cob collection device can be used for carrying out nondestructive picking on sticks, the root-removing L-shaped soil turning hook group 35 is preferably a V-shaped cutter, the smashing of soil blocks is realized, the root-removing broken soil elastic sheet 36 is used for removing adhered soil by knocking, the root-removing hollow interval strips 37 are provided with process intervals, meanwhile, the broken dust and soil particles can be leaked into the soil, the root-removing bottom rotary cutter roller 38 is used for cutting root hairs, the stone blocks can be arched at the bottom, damage cutters are avoided, the root-removing rotary crank 39 is used as a drive, the root-removing hinged cross arm 40 rotates around the central axis of the crank root, the root-removing vertical hollow sleeve 41 can be freely rotated, the sagging state is guaranteed, the root-removing spring rod 42 is used for adjusting the height through a spring, the root-removing hinged mesh plate 43 is circularly rotated to drive the root-removing downward protruding thorns 44 to lift and longitudinally move, and damage to the large-sized stone blocks and the large root hairs can be avoided due to the springs.
The front shovel plate 45 with holes for straw harvesting achieves guiding, the rotary cutter driving wheel 46 for straw harvesting can collect and cut fallen straws, the stop plate 47 for straw harvesting prevents the straws from entering rear equipment, the roller 48 for straw harvesting feeding achieves rolling, the conveyor belt 49 for straw harvesting achieves conveying, the storage part 50 for straw harvesting achieves storage, and the spiral cutter 51 for straw harvesting smashing achieves pre-cutting of the straws. As still another innovative point, the corn splayed clamping arm 52 simulates a human hand (similar to left hand rolling), contacts the corn in an inclined state by using a locomotive to walk, rotates and clamps (simulates a right hand lower pulling straw part) by matching with the corn cone pair roller 53, separates the corn from the stem, the corn inserting guide head 54 realizes the gap between corn straws, the corn lower feeding pair roller 55, the corn vertical rotary cutter group 56 realizes the multi-angle crushing and cutting treatment of the corn straws, the corn guide part 57 realizes the storage of the corn by using the inertia of the corn being rolled down and the power of the locomotive forward, the corn transmission direction regulating spring 58 realizes the adjustment of the corn direction, the corn output strip 59 realizes the transmission of the corn, the corn splayed carrier 60 realizes the flexible adjustment by using the V-shaped self-positioning, the distance between the pressure head and the cutter is set according to the thickness and the layer number of corn husks, the corn elastic lifting frame 61 realizes the guiding by using the corn longitudinal guide groove 62, the spring force of the corn connecting spring 65 and the height of the corn lower pressure head 63 and the corn longitudinal slotting 66 are adjusted according to the experience value, so as to meet the requirements of lifting operation for slotting the corn husks, and the corn slotting guide block is realized by the corn slotting 66.
As a further innovation point, the corn rotating frame 67 realizes station connection, and the corn carrying positioning taper hole sleeve 71 realizes self positioning, and the process concave-convex part 72 and/or the cutter realize transverse cutting or grinding of the outer skin through the corn feeding station 68, the corn top station 69 and the corn discharging station 70. The corn bottom spurs 73 can fix the bottom of the corn cob, of course, the non-contact corn is non-contact, the functions are not provided, of course, the corn bottom mesh plate 75 pulled by the corn bottom springs 74 can automatically clean the impurities stored at the bottom, the center process hole 76 can protect the corn cob removing drill 77, the corn collecting conveyor belt 78 can convey the corn cobs, the corn blowing nozzle 79 blows the light outer skin, the corn collecting air duct 80 collects the light impurities at the straw storage position, the corn kernels are stored in the corn collecting basket 81, the corn impurity leakage hole 82 drops the impurities, and the corn stirring arm 83 winds the slender outer skin wires preferably.
The present invention is fully described for more clarity of disclosure and is not set forth in the prior art.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some of the technical features thereof can be replaced by equivalents; it is obvious to a person skilled in the art to combine several embodiments of the invention. Such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (1)
1. A corn combine harvester, characterized in that: comprises a walking frame assembly (30), and an corn cob collecting device (33) is arranged on the walking frame assembly (30);
the corn cob collecting device (33) comprises a corn splayed clamping arm (52) which is arranged in front of the upper neutral position of the front part (34) of the base of the walking frame assembly (30) and is used for clamping the middle part of corn so as to strip corn straws upwards;
a corn cone-shaped pair roller (53) is arranged below the corn splayed clamping arm (52), and a corn insertion guide head (54) is coaxially arranged at the front end of the corn cone-shaped pair roller (53);
a corn feeding counter roller (55) is arranged below the corn cone counter roller (53), and a corn vertical rotary cutter set (56) is arranged between the corn feeding counter roller (55) and the corn cone counter roller (53) and is used for longitudinally cutting or obliquely cutting corn straws;
a corn guide part (57) positioned at the rear side of the corn splayed clamping arm (52) is arranged in a neutral position at the upper part of the front part (34) of the base so as to receive the corn cobs falling by the corn splayed clamping arm (52); a corn transmission direction-adjusting spring piece (58) is arranged at the inlet of the corn guide part (57) so as to adjust the direction of the corn cobs; the output end of the corn splayed clamping arm (52) is provided with an input end of a corn output strip (59); a plurality of self-positioning corn splayed carriers (60) are longitudinally distributed on the corn output strip (59), and the middle of each corn splayed carrier (60) is arranged in a penetrating way and corresponds to the gaps of the corn output strip (59);
a corn elastic lifting frame (61) is arranged above the longitudinal center line of the corn splayed carrier (60), a corn longitudinal guide groove (62) is arranged on the corn elastic lifting frame (61), and a corn lower pressing head (63) is arranged in the corn longitudinal guide groove (62) and used for pressing down the upper surface of a corn cob to be longitudinally cut into corn cob; a corn lifting guide block (64) is lifted on the corn longitudinal guide groove (62), the upper end of the corn lifting guide block (64) is connected with a corn elastic lifting frame (61) through a corn connecting spring (65), and a corn longitudinal slotting cutter (66) is arranged at the lower end of the corn lifting guide block (64) so as to cut the corn cob epidermis;
the corn cob collecting device (33) further comprises a corn rotating frame (67) arranged on the walking frame assembly (30) and provided with a corn feeding station (68), a corn top station (69) and a corn discharging station (70);
a plurality of corn bearing positioning taper hole sleeves (71) with large end openings are distributed on the corn rotating frame (67), and a plurality of spiral ring cutters are distributed on the inner side wall of each corn bearing positioning taper hole sleeve (71); a corn bottom protruding thorn (73) is arranged at the small end of the root of the corn bearing positioning taper hole sleeve (71), and a corresponding mesh of a corn bottom mesh plate (75) is sleeved on the corn bottom protruding thorn (73); the corn bottom mesh plate (75) is connected with the small end of the root of the corn bearing positioning taper hole sleeve (71) through a corn bottom spring (74), and a center process hole (76) is arranged at the center of the corn bottom mesh plate (75);
the mesh holes and the long slot holes of the corn bearing positioning taper hole sleeve (71) are larger than the appearance of corn kernels to be removed and smaller than the appearance of corn kernels required by setting;
in the corn feeding station (68), the corn cobs are obliquely upwards arranged, are fed into the corn bearing positioning taper hole sleeve (71) and are self-positioned through taper;
the corn cob removing drill (77) is arranged vertically upwards and corresponds to the central process hole (76) and is provided with lifting and rotating actions, the corn cob removing drill (77) rotates to enter the corn bearing positioning taper hole sleeve (71), and corn cobs are drilled and crushed to realize stripping; the crushed sundries are discharged through the corn bearing and positioning taper hole sleeve (71) after crushing, and corn kernels meeting the set requirements are temporarily stored in the corn bearing and positioning taper hole sleeve (71);
at the corn delivery station (70), disposed downwardly, there is an input end of a corn collection conveyor (78) beneath to deliver the falling and discharged crushed corn kernels and debris;
a corn blowing nozzle (79) is arranged below the upstream section of the corn collecting conveyor belt (78), and a corn collecting air duct (80) is arranged above the upstream section of the corn collecting conveyor belt (78);
a corn collecting basket (81) with corn impurity leakage holes (82) at the bottom is arranged at the output end of the corn collecting conveyor belt (78), and a corn stirring arm (83) is arranged in the corn collecting basket (81).
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| CN202210354315.0A CN114711021B (en) | 2021-05-17 | 2021-05-17 | Straw collecting assembly, device and process of corn combine harvester |
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| CN202210354315.0A CN114711021B (en) | 2021-05-17 | 2021-05-17 | Straw collecting assembly, device and process of corn combine harvester |
| CN202110533154.7A CN113287415B (en) | 2021-05-17 | 2021-05-17 | Corn combine harvester |
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| CN202110533154.7A Active CN113287415B (en) | 2021-05-17 | 2021-05-17 | Corn combine harvester |
| CN202310583665.9A Pending CN116458332A (en) | 2021-05-17 | 2021-05-17 | Straw combined treatment equipment, assembly and process |
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| CN202310583665.9A Pending CN116458332A (en) | 2021-05-17 | 2021-05-17 | Straw combined treatment equipment, assembly and process |
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| CN116034722B (en) * | 2023-01-09 | 2023-09-19 | 淮安生物工程高等职业学校 | Corn stalk harvester treatment equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN114711021A (en) | 2022-07-08 |
| CN116458332A (en) | 2023-07-21 |
| CN113287415B (en) | 2022-04-26 |
| CN113287415A (en) | 2021-08-24 |
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