CN117136709A - Height-adjustable green manure seed harvesting device - Google Patents
Height-adjustable green manure seed harvesting device Download PDFInfo
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- CN117136709A CN117136709A CN202311430411.XA CN202311430411A CN117136709A CN 117136709 A CN117136709 A CN 117136709A CN 202311430411 A CN202311430411 A CN 202311430411A CN 117136709 A CN117136709 A CN 117136709A
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- green manure
- harvesting
- stalk
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- 238000003306 harvesting Methods 0.000 title claims abstract description 86
- 210000003608 fece Anatomy 0.000 title claims abstract description 70
- 239000010871 livestock manure Substances 0.000 title claims abstract description 70
- 230000007246 mechanism Effects 0.000 claims abstract description 71
- 230000008093 supporting effect Effects 0.000 claims abstract description 56
- 238000005520 cutting process Methods 0.000 claims abstract description 46
- 230000005540 biological transmission Effects 0.000 claims description 28
- 238000000926 separation method Methods 0.000 claims description 19
- 238000006073 displacement reaction Methods 0.000 abstract description 7
- 239000002689 soil Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000002344 surface layer Substances 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 235000015097 nutrients Nutrition 0.000 description 2
- 241001061264 Astragalus Species 0.000 description 1
- 235000010110 Astragalus glycyphyllos Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 235000006533 astragalus Nutrition 0.000 description 1
- 244000038559 crop plants Species 0.000 description 1
- 240000000971 garden vetch Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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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
-
- 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
-
- 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
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1274—Control or measuring arrangements specially adapted for combines for drives
-
- 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
- A01D41/127—Control or measuring arrangements specially adapted for combines
- A01D41/1278—Control or measuring arrangements specially adapted for combines for automatic steering
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
- A01D57/02—Devices for leading crops to the mowing apparatus using reels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/20—Delivering mechanisms for harvesters or mowers with conveyor belts
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D65/00—Grain-crop lifters
- A01D65/02—Lifting fingers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
-
- 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
-
- 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
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention is suitable for the field of agricultural seed harvesting, and provides a green manure seed harvesting device with adjustable height, which comprises a stem cutting system, a conveying mechanism and a separating mechanism; the stem cutting system comprises a harvesting shell, and a stem supporting mechanism is supported at an opening of the harvesting shell; the bottom of the open part of the harvesting shell is provided with a cutting mechanism which is used for cutting the green manure stolons stems supported by the stem supporting mechanism. The power source of the harvesting device provided by the invention is a driving motor, and one driving motor can be used for simultaneously providing power for the stem cutting system, the conveying mechanism and the separating mechanism; the stalk cutting system enables the support rotating shaft to rotate for a certain angle so as to lift the stalk supporting rotating roller by utilizing the support rod, thereby realizing the height adjustment of the stalk supporting rotating roller and the stalk supporting deflector rod, and the stalk supporting rotating roller continuously rotates to support the green manure stolons stalks; meanwhile, the movable knife board generates transverse displacement relative to the fixed knife board, so that the cutting and harvesting process of the creeping stalks of the green manure is realized.
Description
Technical Field
The invention belongs to the technical field of agricultural seed harvesting, and particularly relates to a green manure seed harvesting device with an adjustable height.
Background
Green manure seed refers to sowing and planting plant seeds suitable as green manure in a farmland. These plants generally have the characteristics of rapid growth, strong stress resistance, excellent nutrient enrichment capacity, etc. The planting green manure can help to control water and soil loss, increase the organic matter content of soil and provide important nutrients such as nitrogen, phosphorus, potassium and the like. Green manure plants are classified into three types of vertical type, creeping type and climbing type, wherein the climbing type usually presents creeping type when a support is lacking in the field. Common green manure varieties such as milk vetch, common vetch and the like often show creeping shape in the field. At present, most green manure crop plants grow in a creeping manner in the harvest period, and seed pods are easy to crack and fall, so that mechanized harvest is difficult; traditional harvesting device is mainly to vertical growth crop, and is poor to green manure stolons stalk harvesting operation performance, and the harvesting operation loss rate is high, and because the rhizome is softer to fall easily, be difficult for cutting the green manure stolons stalk of falling when the results for the harvesting process of green manure stolons stalk is more troublesome, and the quality and the quantity of green manure seed of creeping have become the important limiting factor of green manure popularization.
Disclosure of Invention
The embodiment of the invention aims to provide a green manure seed harvesting device with adjustable height, which aims to solve the technical problems in the background technology.
The embodiment of the invention is realized in such a way that the green manure seed harvesting device with adjustable height comprises a stalk cutting system, a conveying mechanism and a separating mechanism;
the stalk cutting system includes a harvesting housing; a stalk supporting mechanism is supported at the opening of the harvesting shell and is used for supporting the fallen green manure creeping stalks;
the bottom of the open part of the harvesting shell is provided with a cutting mechanism, and the cutting mechanism is used for cutting the green manure stolons supported by the stalk supporting mechanism, so that when the harvesting device moves, the cut green manure stolons enter the harvesting shell through the open part of the harvesting shell;
the stalk-supporting mechanism comprises a U-shaped bracket which is supported and fixedly arranged on the advancing side of the harvesting shell; the support rotating shaft is rotatably arranged on the U-shaped support, the support rotating shaft is rotatably provided with a stalk-supporting rotating roller through a support rod, a plurality of stalk-supporting deflector rods are circumferentially and equidistantly arranged on the stalk-supporting rotating roller, and the stalk-supporting rotating roller is lifted by the support rotating shaft through a certain angle, so that the height adjustment of the stalk-supporting rotating roller and the stalk-supporting deflector rods is realized, the stalk-supporting deflector rods can be inserted into the soil surface layer to support the green manure stolons stalks, and the use is flexible;
the cutting mechanism comprises a fixed blade which is fixedly arranged on a bottom plate at the opening of the harvesting shell; a plurality of fixed blades are distributed on one side of the fixed blade at equal intervals; the cutting mechanism further comprises a movable knife plate, and the movable knife plate is supported and arranged in the fixed knife plate in a sliding manner, so that the movable knife plate can transversely slide relative to the fixed knife plate; a plurality of moving blades matched with the fixed blades are processed on one side of the moving blade at equal intervals, so that when the moving blade transversely slides relative to the fixed blade, the cutting treatment of the green manure creeping stalks is realized through the mutual matching of the moving blades and the fixed blades;
the stem cutting system further comprises a push-pull assembly for pushing the movable knife plate to transversely slide relative to the fixed knife plate, and the push-pull assembly is in rotary linkage with the push roller.
Further, still rotate in the results casing and be provided with the push roller, be provided with the delivery port on the results casing, utilize the rotation of push roller to make the green manure stolons stalk that collects in the results casing pile up the position of delivery port, be convenient for conveying mechanism carries the separating mechanism with the green manure stolons stalk through the delivery port on to the further stem stalk that utilizes separating mechanism to separate green manure stolons stalk and seed grain.
Further, the stem supporting mechanism further comprises a positioning assembly for limiting and fixing the supporting rotating shaft; the positioning assembly comprises an arc-shaped plate, the arc-shaped plate is fixedly arranged on the supporting rotating shaft, when the supporting rotating shaft rotates, the arc-shaped plate is driven to rotate for a certain angle, and the arc-shaped plate is further fixed on a side plate of the U-shaped bracket by using a mounting bolt, so that the supporting rotating shaft after the rotating angle is adjusted is fixed;
the arc is fan-shaped structure, set up on the arc with installation bolt matched with a plurality of installation through-holes, a plurality of installation through-holes are the equidistant setting of arc.
Further, the push-pull assembly comprises a second connecting rod, and a second guide sleeve is fixedly arranged at the end part of the second connecting rod; the push-pull assembly further comprises a rotary support cylinder, and the rotary support cylinder is rotatably arranged on the outer wall of the harvesting shell; a first push-pull column is fixedly connected to one side of the rotary support cylinder through a first push-pull support rod, and the first push-pull column is matched with the second guide sleeve; the other side of the rotary support cylinder is fixedly connected with a second push-pull column through a second push-pull support rod, and the first push-pull support rod is mutually perpendicular to the second push-pull support rod;
the end part of the movable knife board is fixedly provided with a first guide sleeve matched with the second push-pull support rod, when the second guide sleeve is pushed by the second connecting rod to move, the first push-pull column is pushed by the moving second guide sleeve to move synchronously, and under the connecting action of the first push-pull support rod, the rotary support barrel rotates at a certain angle, wherein the rotary support barrel drives the second push-pull column to move so as to push the first guide sleeve to generate displacement, and further drive the movable knife board to generate transverse displacement relative to the fixed knife board, so that the cutting and harvesting process of the green manure stolons is realized.
Further, one end of the pushing roller is provided with a first pushing rotary table, the other end of the pushing roller is provided with a second pushing rotary table, and the second pushing rotary table is in linkage with the stalk-supporting rotary roller; and the first pushing turntable is in linkage with the second connecting rod.
Further, the harvesting device further comprises a driving motor, a driving turntable is arranged on an output shaft of the driving motor, and the driving turntable is in linkage with the separating mechanism; the driving turntable is also coaxially provided with a push-pull turntable, one side of the push-pull turntable is connected with one end of a first connecting rod, the other end of the first connecting rod is fixedly connected with a connecting support rod, the end part of the connecting support rod is fixedly connected with the end part of a second connecting rod, the joint of the connecting support rod and the second connecting rod is rotatably supported and arranged on one side of the first pushing turntable, and when the push-pull turntable rotates, the first pushing turntable synchronously rotates under the connecting support action of the first connecting rod and the connecting support rod and synchronously pushes the second connecting rod to move; the first pushing turntable rotates to drive the pushing roller to rotate so as to push the green manure stolons in the harvesting shell to move towards the conveying port; and the second connecting rod moves, so that the movable knife board generates transverse displacement relative to the fixed knife board through the push-pull assembly, and the cutting process of the green manure stolons is realized.
Further, a rotary roller sleeve is rotatably sleeved on the supporting rotating shaft, and the rotary roller sleeve is in transmission connection with the stalk-supporting rotary roller through a sprocket mode; the rotary roller sleeve is in transmission connection with the driven rotating shaft in a sprocket mode, the driven rotating shaft is supported and rotated on a fixed plate, and the fixed plate is fixedly arranged on the U-shaped bracket; the driven rotating shaft is coaxially and fixedly provided with a driven rotating disc, and the driven rotating disc is in transmission connection with the second pushing rotating disc through a second transmission belt.
Further, the conveying mechanism comprises a conveying shell, and the conveying shell is supported and fixed on the frame through a bracket; the conveying mechanism further comprises a conveying assembly, the conveying assembly is arranged in the conveying shell, the conveying assembly comprises conveying rollers which are rotatably arranged at the upper end and the lower end of the conveying shell in a supporting mode, the two conveying rollers are in transmission connection through a conveying belt, and a conveying baffle is arranged on the conveying belt; the lower end of the conveying shell corresponds to the conveying opening, so that green manure stolons at the conveying opening are conveyed when the conveying belt runs.
Further, the second pushing turntable is also in transmission connection with the conveying turntable through a first transmission belt, and the conveying turntable is in coaxial fixed connection with the conveying roller.
Further, the separation mechanism comprises a separation shell, and the separation shell is fixedly installed on the rack through a support; the crushing rollers are rotatably supported in the separation shell, a plurality of crushing rods are circumferentially and equidistantly arranged on the crushing rollers, and the crushing rollers are in transmission connection with the driving turntable through a third transmission belt, so that the crushing rods are driven to stir the green manure stolons in the separation shell when the crushing rollers rotate; the separating mechanism further comprises an arc-shaped screen, the arc-shaped screen is supported and arranged in the separating shell, the crushing roller is located above the arc-shaped screen, and the arc-shaped screen is utilized to facilitate the separation of the green manure creeping stalk stems, leaves and seeds.
Compared with the prior art, the harvesting device provided by the invention has the following technical advantages:
firstly, the power source of the harvesting device provided by the invention is a driving motor, and one driving motor can be used for simultaneously providing power for the stem cutting system, the conveying mechanism and the separating mechanism, so that the transmission efficiency is high;
secondly, in the stalk cutting system provided by the invention, the support rotating shaft is rotated for a certain angle so as to lift the stalk supporting rotating roller by utilizing the support rod, thereby realizing the height adjustment of the stalk supporting rotating roller and the stalk supporting deflector rod, and when the stalk supporting deflector rod can be inserted into the soil surface layer, the stalk supporting rotating roller is enabled to continuously rotate so as to support the green manure stolons stalk; meanwhile, the second guide sleeve is pushed by the second connecting rod to move, the first push-pull column is pushed by the moving second guide sleeve to synchronously move, and the rotating support tube generates rotation with a certain angle under the connecting action of the first push-pull support rod, wherein the rotating support tube drives the second push-pull column to move so as to push the first guide sleeve to generate displacement, and further the moving knife board is driven to generate transverse displacement relative to the fixed knife board, so that the cutting and harvesting process of the green manure stolons is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a block diagram of a height-adjustable green manure seed harvesting device of the present invention;
FIG. 2 is a block diagram of the harvesting device of the present invention with the cover removed;
FIG. 3 is a block diagram of the harvesting device provided in FIG. 2 with the transport housing and the separation housing removed;
FIG. 4 is a schematic diagram showing the linkage cooperation of a stalk lifting mechanism and a conveying mechanism in the harvesting device provided by the invention;
FIG. 5 is a schematic view of the stalk support mechanism in the harvesting apparatus according to the present invention;
FIG. 6 is a schematic view of a part of the stalk support mechanism according to the present invention;
FIG. 7 is a schematic view of a partial enlarged structure at B in FIG. 6;
FIG. 8 is a schematic view of a harvesting system in a harvesting apparatus provided by the present disclosure;
FIG. 9 is an enlarged partial schematic view of FIG. 8A;
FIG. 10 is a schematic diagram of a push-pull assembly in a stalk cutting system according to the present invention;
in fig. 1-10:
100. harvesting the shell; 101. a cover plate; 102. a push roller; 1021. a first pushing turntable; 1022. a second pushing turntable; 1023. a first belt; 1024. a second belt; 103. a delivery port; 200. a stem supporting mechanism; 201. supporting stems and rotating rollers; 2011. a stem supporting deflector rod; 202. a U-shaped bracket; 203. supporting a rotating shaft; 204. a support rod; 205. an arc-shaped plate; 206. mounting through holes; 207. installing a bolt; 208. a driven turntable; 2081. a driven rotating shaft; 2082. a fixing plate; 209. rotating the roller sleeve; 300. a cutting mechanism; 301. moving the knife board; 3011. moving the blade; 3012. the first guide sleeve; 302. a fixed blade; 3021. a fixed blade; 400. a conveying housing; 401. a transport assembly; 4011. a conveyor belt; 4012. a conveying baffle; 4013. a conveying roller; 4014. a conveying turntable; 500. separating the shell; 501. crushing roller; 502. a breaker bar; 503. arc-shaped screen mesh; 600. a receiving tray; 700. a driving motor; 701. driving a turntable; 702. a third belt; 703. push-pull rotary table; 704. a first link; 7041. a connecting strut; 705. a second link; 7051. a second guide sleeve; 706. rotating the support cylinder; 707. a first push-pull column; 7071. a first push-pull strut; 708. a second push-pull column; 7081. and the second push-pull supporting rod.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
Specific implementations of the invention are described in detail below in connection with specific embodiments.
As shown in fig. 1 to 3, in an embodiment of the present invention, there is provided a height-adjustable green manure seed harvesting device for harvesting green manure stolons in a field; specifically, the harvesting device comprises a stem cutting system, a conveying mechanism and a separating mechanism;
the stalk cutting system is used for harvesting the creeping stalks of the green manure in the field;
the conveying mechanism is used for conveying the harvested green manure creeping stalks to the separating mechanism;
the separating mechanism is used for realizing the separation process of the green manure creeping stalks and the seeds.
Further, the harvesting device further comprises a frame, wheels are arranged on the frame, and the harvesting device can conveniently move in the field; the stem cutting system, the conveying mechanism and the separating mechanism are all installed on the frame through brackets.
In particular, as shown in fig. 1 to 5, in an embodiment of the present invention, the stem cutting system includes a harvesting housing 100, and a cover plate 101 is disposed on the harvesting housing 100; the harvesting shell 100 is positioned at the advancing end of the frame, a stalk supporting mechanism 200 is supported and arranged at the opening of the harvesting shell 100, and the stalk supporting mechanism 200 is used for supporting up the fallen green manure stolons;
the bottom of the opening of the harvesting shell 100 is provided with a cutting mechanism 300, and the cutting mechanism 300 is used for cutting the green manure stolons supported by the stalk supporting mechanism 200, so that when the harvesting device moves, the cut green manure stolons enter the harvesting shell 100 through the opening of the harvesting shell 100.
Further, in the embodiment of the present invention, a pushing roller 102 is further rotatably disposed in the harvesting housing 100, a conveying opening 103 is disposed on the harvesting housing 100, and the green manure stolons collected in the harvesting housing 100 are stacked at the position of the conveying opening 103 by using the rotation of the pushing roller 102, so that the green manure stolons are conveyed to the separating mechanism by the conveying mechanism through the conveying opening 103, and are separated from the seed grains by the separating mechanism.
With continued reference to fig. 4 and 5, in an embodiment of the present invention, the stalk rest 200 includes a U-shaped bracket 202, and the U-shaped bracket 202 is fixedly supported on the advancing side of the harvesting housing 100; the support rotating shaft 203 is rotatably arranged on the U-shaped support 202, the stalk-supporting rotating roller 201 is rotatably arranged on the support rotating shaft 203 through the support rods 204, a plurality of stalk-supporting deflector rods 2011 are circumferentially and equidistantly arranged on the stalk-supporting rotating roller 201, the stalk-supporting rotating roller 201 is lifted by the support rotating shaft 203 through a certain angle, and therefore the height adjustment of the stalk-supporting rotating roller 201 and the stalk-supporting deflector rods 2011 is achieved, the stalk-supporting deflector rods 2011 can be inserted into the soil surface layer to support the green manure stolons stalk, and the use is flexible.
Further, as shown in fig. 5, in the embodiment of the present invention, the stalk-supporting mechanism 200 further includes a positioning assembly for limiting and fixing the supporting shaft 203; the positioning assembly comprises an arc-shaped plate 205, the arc-shaped plate 205 is fixedly installed on the supporting rotating shaft 203, when the supporting rotating shaft 203 rotates, the arc-shaped plate 205 is driven to rotate for a certain angle, and the arc-shaped plate 205 is further fixed on the side plate of the U-shaped bracket 202 by using the mounting bolt 207, so that the supporting rotating shaft 203 after the rotation angle is adjusted is fixed.
Correspondingly, in the embodiment of the present invention, the arc plate 205 has a fan-shaped structure, a plurality of mounting through holes 206 matched with the mounting bolts 207 are formed on the arc plate 205, and the plurality of mounting through holes 206 are arranged on the arc plate 205 at equal intervals in an arc direction.
With continued reference to fig. 8-10, in an embodiment of the present invention, the cutting mechanism 300 includes a stationary blade 302, the stationary blade 302 being fixedly mounted on the open floor of the harvesting housing 100; a plurality of fixed blades 3021 are distributed on one side of the fixed blade 302 at equal intervals; the cutting mechanism 300 further comprises a movable blade 301, wherein the movable blade 301 is supported and slidably arranged in the fixed blade 302, so that the movable blade 301 can slide transversely relative to the fixed blade 302; a plurality of moving blades 3011 matched with the fixed blades 3021 are machined on one side of the moving blade 301 at equal intervals, so that when the moving blade 301 slides transversely relative to the fixed blade 302, the cutting treatment of the green manure creeping stalks is realized through the mutual matching of the moving blades 3011 and the fixed blades 3021.
Further, in an embodiment of the present invention, the stalk cutting system further includes a push-pull assembly for pushing the movable blade 301 to slide laterally with respect to the fixed blade 302, the push-pull assembly being in rotation with the push roller 102.
As shown in fig. 8-10, in the embodiment of the present invention, the push-pull assembly includes a second link 705, and a second guide sleeve 7051 is fixedly installed at an end of the second link 705; the push-pull assembly further comprises a rotary support 706, wherein the rotary support 706 is rotatably arranged on the outer wall of the harvesting housing 100; a first push-pull column 707 is fixedly connected to one side of the rotary support 706 through a first push-pull support 7071, and the first push-pull column 707 is matched with the second guide sleeve 7051; the other side of the rotary support 706 is fixedly connected with a second push-pull column 708 through a second push-pull support 7081, and the first push-pull support 7071 is perpendicular to the second push-pull support 7081; the end of the movable knife board 301 is fixedly provided with a first guide sleeve 3012 matched with the second push-pull supporting rod 7081, when the second connecting rod 705 pushes the second guide sleeve 7051 to move, the moving second guide sleeve 7051 pushes the first push-pull column 707 to move synchronously, and under the connection effect of the first push-pull supporting rod 7071, the rotary supporting cylinder 706 rotates at a certain angle, wherein the rotary supporting cylinder 706 drives the second push-pull column 708 to move so as to push the first guide sleeve 3012 to displace, and further drive the movable knife board 301 to displace transversely relative to the fixed knife board 302, so that the cutting and harvesting process of the green manure stolons is realized.
Further, as shown in fig. 3, 5 and 8, in the embodiment of the present invention, a first pushing turntable 1021 is provided at one end of the pushing roller 102, a second pushing turntable 1022 is provided at the other end of the pushing roller 102, and the second pushing turntable 1022 is linked with the stalk-supporting roller 201; the first pushing turntable 1021 is linked with the second connecting rod 705.
In the embodiment of the present invention, the harvesting apparatus further includes a driving motor 700, a driving turntable 701 is disposed on an output shaft of the driving motor 700, and the driving turntable 701 is linked with the separating mechanism; the driving turntable 701 is further coaxially provided with a push-pull turntable 703, one side of the push-pull turntable 703 is connected with one end of a first connecting rod 704, the other end of the first connecting rod 704 is fixedly connected with a connecting support rod 7041, the end of the connecting support rod 7041 is fixedly connected with the end of a second connecting rod 705, the connection part of the connecting support rod 7041 and the second connecting rod 705 is rotatably supported and installed on one side of the first pushing turntable 1021, and when the push-pull turntable 703 rotates, under the connection supporting effect of the first connecting rod 704 and the connecting support rod 7041, the first pushing turntable 1021 synchronously rotates and synchronously pushes the second connecting rod 705 to move; wherein, the rotation of the first pushing turntable 1021 drives the pushing roller 102 to rotate so as to push the green manure stolons in the harvesting shell 100 to move towards the conveying port 103; and the movement of the second connecting rod 705 causes the movable knife board 301 to generate transverse displacement relative to the fixed knife board 302 through the push-pull component, so as to realize the cutting process of the green manure stolons.
In order to achieve the linkage between the second pushing turntable 1022 and the stalk-supporting roller 201, please continue to refer to fig. 3-7, in the embodiment of the present invention, a rotating roller sleeve 209 is rotatably sleeved on the supporting rotating shaft 203, and the rotating roller sleeve 209 is in transmission connection with the stalk-supporting roller 201 through a sprocket manner; the rotary roller sleeve 209 is in transmission connection with the driven rotating shaft 2081 through a sprocket mode, the driven rotating shaft 2081 is supported and rotated on a fixed plate 2082, and the fixed plate 2082 is fixedly arranged on the U-shaped bracket 202; the driven rotating shaft 2081 is coaxially and fixedly provided with a driven rotating disc 208, and the driven rotating disc 208 is in transmission connection with the second pushing rotating disc 1022 through a second transmission belt 1024.
Further, with continued reference to fig. 1-4, in an embodiment of the present invention, the conveying mechanism includes a conveying housing 400, where the conveying housing 400 is supported and fixed on the rack by a bracket; the conveying mechanism further comprises a conveying assembly 401, the conveying assembly 401 is arranged in the conveying shell 400, the conveying assembly 401 comprises conveying rollers 4013 rotatably arranged at the upper end and the lower end of the conveying shell 400 in a supporting mode, the two conveying rollers 4013 are in transmission connection through a conveying belt 4011, and a conveying baffle 4012 is arranged on the conveying belt 4011; the lower end of the conveying housing 400 corresponds to the conveying opening 103, so that the conveying belt 4011 conveys the green manure stolons at the conveying opening 103 when in operation.
Further, as shown in fig. 3, in the embodiment of the present invention, the second pushing turntable 1022 is further in transmission connection with the conveying turntable 4014 through a first transmission belt 1023, and the conveying turntable 4014 is coaxially and fixedly connected with the conveying roller 4013.
Therefore, in the embodiment of the present invention, when the driving motor 700 is used to drive the pushing roller 102 to rotate, the second pushing turntable 1022 is enabled to rotate, and the rotating second pushing turntable 1022 not only can drive the stalk-supporting roller 201 to rotate, so as to support the green manure stolons stalk; and the second rotating pushing turntable 1022 also drives the conveyer belt 4011 to run, so that the process of conveying the green manure stolons to the separation shell 500 is synchronously realized.
With continued reference to fig. 1-3, in an embodiment of the present invention, the separation mechanism includes a separation housing 500, where the separation housing 500 is fixedly mounted on the rack through a bracket; the crushing roller 501 is rotatably supported in the separation housing 500, a plurality of crushing rods 502 are circumferentially and equidistantly arranged on the crushing roller 501, and the crushing roller 501 is further in transmission connection with the driving turntable 701 through a third transmission belt 702, so that when the crushing roller 501 rotates, the crushing rods 502 are driven to crush the green manure stolons in the separation housing 500; the separating mechanism further comprises an arc screen 503, the arc screen 503 is supported and arranged in the separating shell 500, the crushing roller 501 is located above the arc screen 503, and the arc screen 503 is used for separating the green manure stolons stem leaves from seeds.
With continued reference to fig. 1 and fig. 2, in an embodiment of the present invention, the harvesting apparatus further includes a receiving tray 600, the receiving tray 600 is supported on the frame, and the receiving tray 600 is located below the separation housing 500, so as to facilitate collection of the separated green manure creeping stalk seed.
In summary, the power source of the harvesting device provided by the invention is the driving motor 700, and one driving motor 700 can be utilized to simultaneously provide power for the stalk cutting system, the conveying mechanism and the separating mechanism, so that the transmission efficiency is high;
in addition, in the stalk cutting system provided by the invention, the supporting rotating shaft 203 is rotated for a certain angle, so that the stalk supporting rotating roller 201 is lifted by the supporting rod 204, the height adjustment of the stalk supporting rotating roller 201 and the stalk supporting shifting lever 2011 is realized, and when the stalk supporting shifting lever 2011 can be inserted into the soil surface layer, the stalk supporting rotating roller 201 is continuously rotated to support the green manure creeping stalk; meanwhile, the second connecting rod 705 pushes the second guide sleeve 7051 to move, the moving second guide sleeve 7051 pushes the first push-pull column 707 to move synchronously, and under the connection effect of the first push-pull support rod 7071, the rotary support cylinder 706 generates rotation with a certain angle, wherein the rotary support cylinder 706 drives the second push-pull column 708 to move so as to push the first guide sleeve 3012 to displace, and further drive the movable knife board 301 to displace transversely relative to the fixed knife board 302, so that the cutting and harvesting process of the green manure creeping stems is realized.
The above embodiments are merely illustrative of a preferred embodiment, but are not limited thereto. In practicing the present invention, appropriate substitutions and/or modifications may be made according to the needs of the user.
The number of equipment and the scale of processing described herein are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be readily apparent to those skilled in the art.
Although embodiments of the invention have been disclosed above, they are not limited to the use listed in the specification and embodiments. It can be applied to various fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. Therefore, the invention is not to be limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.
Claims (10)
1. The green manure seed harvesting device with adjustable height is characterized by comprising a stem cutting system, a conveying mechanism and a separating mechanism;
the stalk cutting system includes a harvesting housing (100); the open part of the harvesting shell (100) is supported and provided with a stem supporting mechanism (200);
a cutting mechanism (300) is arranged at the bottom of the opening of the harvesting shell (100);
the stalk-supporting mechanism (200) comprises a U-shaped bracket (202), and the U-shaped bracket (202) is supported and fixedly arranged on the advancing side of the harvesting shell (100); a support rotating shaft (203) is rotatably supported on the U-shaped support (202), a stem supporting rotating roller (201) is rotatably supported on the support rotating shaft (203) through a support rod (204), and a plurality of stem supporting shifting rods (2011) are circumferentially and equidistantly arranged on the stem supporting rotating roller (201);
the cutting mechanism (300) comprises a fixed blade (302), wherein the fixed blade (302) is fixedly arranged on a bottom plate at the opening of the harvesting shell (100); a plurality of fixed blades (3021) are distributed on one side of the fixed blade (302) at equal intervals; the cutting mechanism (300) further comprises a movable knife plate (301), and the movable knife plate (301) is supported and arranged in the fixed knife plate (302) in a sliding manner; a plurality of movable blades (3011) matched with the fixed blades (3021) are processed on one side of the movable blade plate (301) at equal intervals;
the stalk cutting system further comprises a push-pull assembly for pushing the movable knife plate (301) to slide laterally relative to the fixed knife plate (302), the push-pull assembly being in rotational linkage with the push roller (102).
2. The height-adjustable green manure seed harvesting device according to claim 1, wherein a pushing roller (102) is further rotatably arranged within the harvesting housing (100);
the harvesting shell (100) is provided with a conveying port (103).
3. The height-adjustable green manure seed harvesting device according to claim 2, wherein the stalk-supporting mechanism (200) further comprises a positioning assembly for limiting and fixing the support shaft (203);
the positioning assembly comprises an arc-shaped plate (205), and the arc-shaped plate (205) is fixedly arranged on the supporting rotating shaft (203);
the arc-shaped plate (205) is of a fan-shaped structure, a plurality of mounting through holes (206) matched with the mounting bolts (207) are formed in the arc-shaped plate (205), and the plurality of mounting through holes (206) are arranged on the arc-shaped plate (205) at equal intervals in an arc direction.
4. A height-adjustable green manure seed harvesting device according to claim 3, wherein the push-pull assembly comprises a second link (705), the end of the second link (705) being fixedly mounted with a second guide sleeve (7051); the push-pull assembly further comprises a rotary support cylinder (706), and the rotary support cylinder (706) is rotatably arranged on the outer wall of the harvesting shell (100); a first push-pull column (707) is fixedly connected and supported on one side of the rotary support cylinder (706) through a first push-pull support rod (7071), and the first push-pull column (707) is matched with the second guide sleeve (7051); the other side of the rotary support cylinder (706) is fixedly connected and provided with a second push-pull column (708) through a second push-pull support rod (7081), and the first push-pull support rod (7071) is mutually perpendicular to the second push-pull support rod (7081);
the end part of the movable knife board (301) is fixedly provided with a first guide sleeve (3012) matched with the second push-pull supporting rod (7081).
5. The height-adjustable green manure seed harvesting device according to claim 4, wherein one end of the push roller (102) is provided with a first push turntable (1021), the other end of the push roller (102) is provided with a second push turntable (1022), and the second push turntable (1022) is in linkage with the stalk-supporting rotary roller (201); the first pushing turntable (1021) is linked with the second connecting rod (705).
6. The height-adjustable green manure seed harvesting device according to claim 5, further comprising a drive motor (700), wherein a drive turntable (701) is arranged on an output shaft of the drive motor (700), and the drive turntable (701) is in linkage with the separation mechanism;
the novel automatic pushing and pulling device is characterized in that a push-pull rotary table (703) is further coaxially arranged on the driving rotary table (701), one side of the push-pull rotary table (703) is connected with one end of a first connecting rod (704), the other end of the first connecting rod (704) is fixedly connected with a connecting support rod (7041), the end of the connecting support rod (7041) is fixedly connected with the end of a second connecting rod (705), and the connecting position of the connecting support rod (7041) and the second connecting rod (705) is supported and rotatably arranged on one side of the first pushing rotary table (1021).
7. The height-adjustable green manure seed harvesting device according to claim 6, wherein a rotary roller sleeve (209) is rotatably sleeved on the supporting rotating shaft (203), and the rotary roller sleeve (209) is in transmission connection with the stalk-supporting rotating roller (201) through a sprocket wheel manner; the rotary roller sleeve (209) is in transmission connection with the driven rotating shaft (2081) through a sprocket mode, the driven rotating shaft (2081) is supported and rotated on the fixed plate (2082), and the fixed plate (2082) is fixedly arranged on the U-shaped bracket (202); driven carousel (208) is coaxial fixed mounting on driven pivot (2081), driven carousel (208) with second pushing carousel (1022) are connected through second drive belt (1024) transmission between.
8. The height-adjustable green manure seed harvesting device of any one of claims 5-7, wherein the conveying mechanism comprises a conveying housing (400); the conveying mechanism further comprises a conveying assembly (401), the conveying assembly (401) is arranged in the conveying shell (400), the conveying assembly (401) comprises conveying rollers (4013) rotatably arranged at the upper end and the lower end of the conveying shell (400), the two conveying rollers (4013) are in transmission connection through a conveying belt (4011), and a conveying baffle plate (4012) is arranged on the conveying belt (4011); the lower end of the conveying shell (400) corresponds to the conveying opening (103).
9. The height-adjustable green manure seed harvesting device according to claim 8, wherein the second pushing turntable (1022) is further in transmission connection with the conveying turntable (4014) through a first transmission belt (1023), and the conveying turntable (4014) is fixedly connected with the conveying roller (4013) coaxially.
10. The height-adjustable green manure seed harvesting device of claim 9, wherein the separation mechanism comprises a separation housing (500);
the separation shell (500) is internally provided with a crushing roller (501) in a supporting and rotating manner, a plurality of crushing rods (502) are circumferentially and equidistantly arranged on the crushing roller (501), and the crushing roller (501) is in transmission connection with the driving turntable (701) through a third transmission belt (702);
the separating mechanism further comprises an arc-shaped screen (503), the arc-shaped screen (503) is supported and arranged in the separating shell (500), and the crushing roller (501) is located above the arc-shaped screen (503).
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| CN202311430411.XA CN117136709A (en) | 2023-10-31 | 2023-10-31 | Height-adjustable green manure seed harvesting device |
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| CN202311430411.XA CN117136709A (en) | 2023-10-31 | 2023-10-31 | Height-adjustable green manure seed harvesting device |
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