CN111771520B - Automatic harvesting device for greenhouse vegetable planting - Google Patents
Automatic harvesting device for greenhouse vegetable planting Download PDFInfo
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- CN111771520B CN111771520B CN202010775374.6A CN202010775374A CN111771520B CN 111771520 B CN111771520 B CN 111771520B CN 202010775374 A CN202010775374 A CN 202010775374A CN 111771520 B CN111771520 B CN 111771520B
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- bundling
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- roller
- leek
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
- A01D43/06—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material
- A01D43/063—Mowers combined with apparatus performing additional operations while mowing with means for collecting, gathering or loading mown material in or into a container carried by the mower; Containers therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D37/00—Reaper-binders
- A01D37/02—Reaper-binders with receiving platform and binding apparatus but without elevating canvases
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention provides an automatic harvesting device for greenhouse vegetable planting, which relates to the technical field of vegetable planting and comprises walking wheels, wherein a supporting base is arranged in the middle of the top end of each walking wheel, a conveying belt which is obliquely arranged is arranged at the top end of the supporting base, first rollers are arranged on the inner ring of the conveying belt at equal intervals, two ends of each first roller are arranged on a first roller bracket through bearings, and the bottom end of each first roller bracket is fixedly arranged on the supporting base; a belt wheel is installed at the top end of one of the first rollers, a second motor is fixedly installed on the front side of the supporting base, and an output shaft extends out of the second motor; according to the invention, the binding opening is formed in the middle of the Chinese chive binding barrel, the middle of the Chinese chives put in the Chinese chive putting opening is bound, and the binding through the binding rubber band has the advantages of sensitive action of the binding rubber band, high binding efficiency, high binding speed, high binding firmness and low cost.
Description
Technical Field
The invention relates to the technical field of vegetable planting, in particular to an automatic harvesting device for greenhouse vegetable planting.
Background
The greenhouse vegetable is a vegetable planted on a greenhouse covered with a plastic film, and the season of the vegetable on the market can be controlled manually. The greenhouse is covered with the plastic film to plant the vegetables, so that a suitable ecological environment is artificially created, the production season of the vegetables is adjusted, the market demand is adjusted, the high quality and the high yield of the vegetables are promoted, and the greenhouse is one of effective means for increasing the income of farmers.
Leek, another name: plumping, grass-bushy, herba Cynomorii, lazy vegetable, long-growing leek, ZHUANGYANGCAO, and Flat vegetable; belongs to a perennial herb plant of Liliaceae, has special strong smell, horizontal rhizome, narrow and conical bulb, and fasciculation; scaly brown skin, reticular fiber; leaf-based raw, strip-shaped and flat; umbelliform inflorescence, terminal growth.
The leek is a vegetables that can cut repeatedly after planting in the big-arch shelter, and planting cost is low, and the repayment rate is high, and the leek is planted ripe back in the big-arch shelter, need reap the leek, and at present, reap mainly through artifical reaping the leek, the in-process that artifical handheld cutter reaped, reap inefficiency, to the leek of planting in batches reaping the in-process, because reap inefficiency, miss the best harvest time of partial leek easily.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide an automatic harvesting device for greenhouse vegetable planting, which solves the technical problems that the Chinese chives are vegetables which can be repeatedly cut after being planted in a greenhouse, the planting cost is low, the feedback rate is high, the Chinese chives need to be harvested after being planted in the greenhouse, at present, the Chinese chives are harvested mainly through manual harvesting, the harvesting efficiency is low in the process of manually holding a cutter for harvesting, and the optimal harvesting period of part of the Chinese chives is easily missed due to the low harvesting efficiency in the process of harvesting the Chinese chives planted in large batch.
The technical problem to be solved by the invention is realized by adopting the following technical scheme: the automatic harvesting device for greenhouse vegetable planting comprises walking wheels, wherein a supporting base is installed in the middle of the top end of each walking wheel, a conveying belt which is obliquely arranged is installed at the top end of each supporting base, first rollers are installed on inner rings of the conveying belts at equal intervals, two ends of each first roller are installed on a first roller support through bearings, and the bottom end of each first roller support is fixedly installed on the supporting base; a belt wheel is mounted at the top end of one of the first rollers, a second motor is fixedly mounted on the front side of the support base, an output shaft extends out of the second motor, a belt wheel is fixedly mounted at the top end of the output shaft of the second motor, and a transmission belt is mounted between the belt wheel on the second motor and the belt wheel at the top end of the first roller for meshing transmission;
the left end of the conveying belt is provided with a movable shoveling and cutting frame, the top end of the conveying belt is provided with material distribution baffles at equal intervals close to the right side of the conveying belt, the Chinese chives at the top end of the conveying belt are conveyed in a distributed mode through the material distribution baffles, the right end of the conveying belt is provided with a Chinese chive bundling cylinder, the collected Chinese chives are bundled by the Chinese chive bundling cylinder, a Chinese chive collecting box is placed below the Chinese chive bundling cylinder, and the Chinese chive collecting box is arranged on the right side of the conveying belt and used for collecting the bundled Chinese chives;
the movable cutting shoveling frame comprises a fixed cutting blade and a movable cutting blade, wherein the fixed cutting blade is arranged at the top end of the movable cutting shoveling frame, the movable cutting blade is arranged above the fixed cutting blade and is in sliding fit with the fixed cutting blade, a cross frame is arranged on the front side of the movable cutting blade, a through sliding hole is formed in the middle of the cross frame, a first motor is fixedly arranged on the front side of the movable cutting shoveling frame, an output shaft extends downwards from the first motor, a crank is arranged at the top end of the output shaft of the first motor, and the crank is in sliding connection with the cross frame;
a second roller is arranged above the movable shoveling and cutting frame, two ends of the second roller are arranged on a second roller support through bearings, the second roller supports at two ends of the second roller are symmetrically fixed on the front side and the rear side of the movable shoveling and cutting frame through screws, a plurality of vegetable-shifting brazes parallel to the axis of the second roller are arranged on the outer circumferential surface of the second roller at equal intervals, a brake support is symmetrically fixed on the front side and the rear side of each vegetable-shifting brake, and the bottom ends of the brake supports on the front side and the rear side are fixed on the outer circumferential surface of the second roller;
rake teeth are arranged on the surface of the vegetable poking rake nail at equal intervals, the distance between every two adjacent rake teeth is close to the width of the leek leaves, the fixed cutting blade and the movable cutting blade are both arranged at the top end of the advancing direction of the movable shoveling frame, and the fixed cutting blade and the movable cutting blade are both close to the ground for planting the leeks at the top end of the movable shoveling frame; the vegetable-poking rake nail is arranged above the movable cutting blade; and when the second roller rotates, the vegetable-poking rake nails are close to the movable cutting blade.
According to a preferable technical scheme, the front side and the rear side of the movable cutting frame are symmetrically provided with cutting frame connecting rods, the top ends of the cutting frame connecting rods on the two sides are symmetrically hinged to one roller on the inner ring of the conveying belt, tension springs are symmetrically arranged on the cutting frame connecting rods close to the two sides at the bottom of the movable cutting frame, an overflow plate is hinged to the top end of the movable cutting frame close to the conveying belt direction, the overflow plate is of a triangular plate structure, and the top end of the overflow plate is in sliding contact with the outer wall of the conveying belt.
As a preferable technical scheme of the invention, the top end of the movable cutting shovel frame is provided with an upwards inclined guide surface.
As a preferred technical scheme, the Chinese chive bundling cylinder is obliquely arranged at the right end of the conveying belt, the left end of the Chinese chive bundling cylinder is slightly lower than the conveying belt, a communicated Chinese chive feeding opening is formed in the middle of the left end of the Chinese chive bundling cylinder, a leakage blocking plate is arranged at the right end of the Chinese chive feeding opening, the leakage blocking plate is vertically fixed at the top end of the Chinese chive collecting box, and the right end of the Chinese chive feeding opening is in sliding connection with the left side of the leakage blocking plate.
As a preferred technical scheme of the invention, the leek bundling cylinder comprises a bundling cylinder base arranged at the bottom of the leek bundling cylinder and a bundling opening arranged at the middle part of the leek bundling cylinder, a plurality of bundling rubber bands are wound on the outer wall of the leek bundling cylinder close to one side of the bundling opening at equal intervals, a abdicating groove is arranged at the middle part of the bottom end of the bundling cylinder base, rubber band conveyer belts rotating intermittently and circularly are arranged in the abdicating groove, meshing teeth are arranged at equal intervals on the outer wall of the rubber band conveyer belts and are embedded between two adjacent rubber band conveyer belts, a second roller is arranged at equal intervals on the inner ring of the bundling cylinder base, a non-return ratchet wheel is arranged at the top end of one of the second rollers, an elastically telescopic pawl is arranged on the inner wall of the abdicating groove close to the outer circular surface of the non-return ratchet wheel, and a pushing block is arranged at the middle part of the abdicating groove in a sliding fit manner, the bottom end of the pushing block is provided with a push rod, and the bottom end of the push rod penetrates through the bearing spring and is fixed to the top of the Chinese chive collecting box.
As a preferred technical scheme of the invention, the pushing block comprises a movable shifting tooth, a rotating shaft cylinder, a metal shifting piece, a shifting piece slot and a shifting piece baffle plate, wherein a hinged groove is formed in the side wall of the pushing block facing the non-return ratchet wheel direction, the shifting piece slot is formed in the middle of the hinged groove of the pushing block, the metal shifting piece is of a triangular plate structure, the cylindrical rotating shaft cylinder is arranged at the root of the movable shifting tooth, the rotating shaft cylinder is arranged in the hinged groove of the pushing block in a hinged mode, the metal shifting piece is arranged at the root of the rotating shaft cylinder, and the metal shifting piece extends into the shifting piece slot; the bottom of the movable shifting tooth is provided with a shifting piece baffle which is fixed at the bottom of the pushing block.
As a preferable technical scheme of the invention, the bottom end of the bundling opening is provided with a movable baffle which is of a square plate structure, and the middle part of the movable baffle is hinged on the bottom side surface of the bottom end of the bundling opening.
Compared with the prior art, the invention has the beneficial effects that:
firstly, the left end of a conveyer belt is provided with a movable shoveling and cutting frame, the top end of the movable shoveling and cutting frame in the advancing direction and close to the ground are provided with a fixed cutting blade and a movable cutting blade, the Chinese chives on the ground are cut off by the reciprocating motion of the movable cutting blade, the Chinese chives toppled over after being cut off are poked towards the movable shoveling and cutting frame by a rotary vegetable poking harrow nail in the cutting process, the cut Chinese chives are toppled over on the movable shoveling and cutting frame, the Chinese chives on the movable shoveling and cutting frame are poked towards the conveyer belt direction by harrow teeth on the vegetable poking harrow nail, the Chinese chives are poked down on the conveyer belt for conveying, the top end of the conveyer belt and close to the right side of the conveyer belt are equidistantly provided with a material distributing baffle, the Chinese chives on the top end of the conveyer belt are shunted and conveyed by the material distributing baffle, the right end of the conveyer belt is provided with a Chinese chives bundling barrel, the collected Chinese chives are bundled into bundles by the Chinese chives bundling barrel, a leek collection box is placed to leek bundling cylinder's below, and leek collection box sets up in the right side of conveyer belt and is used for collecting the leek of tying up, realizes the full-automatic of leek harvesting in-process and ties up, improves the efficiency that the leek was reaped.
Secondly, the invention arranges the leek bundling cylinder at the right end of the conveyer belt in an inclined way, and the left end of the leek bundling cylinder is slightly lower than the conveyer belt, so that the conveyer belt can put the shunted leeks into the leek putting port, the bottom end of the leek bundling cylinder put in the leek putting port is provided with a leakage baffle to prevent the leeks from falling at the bottom of the leek putting port, the leeks are put into the leek putting port continuously along with the conveyer belt, the weight borne by the leek bundling cylinder is increased continuously, the leek bundling cylinder sinks gradually in the process of increasing the weight borne by the leek bundling cylinder through the support of the bearing spring at the bottom, when the leek bundling cylinder sinks gradually to the abdicating groove, the pushing block pushes the non-return ratchet wheel to rotate for a certain distance to push the rubber band to rotate for a distance of meshing teeth, the bundling rubber band sleeved on the outer wall of the leek bundling cylinder is pushed into the bundling port, the leeks are bundled tightly through the elasticity of the bundling rubber band, the harvested Chinese chives are automatically bundled.
And thirdly, when the leek bundling barrel gradually sinks, a movable baffle is arranged at the bottom end of the bundling opening, the middle part of the movable baffle is hinged to the bottom side surface of the bottom end of the bundling opening, the movable baffle is supported by a leakage baffle along with the leek bundling barrel in the sinking process, so that the leek bundling barrel gradually sinks, the bottom end of the leek feeding opening is supported by the movable baffle, the bottom of the leek fed in the leek feeding opening is resisted, the situation that the leeks are not bundled and fall in a leek collecting box below the leek bundling barrel in the gradual sinking process of the leek bundling barrel is avoided, and the height of the movable baffle is matched with the motion of the pushing block, so that the pushing block pushes the bundled leeks at the bundling opening to bundle the bundled leeks, the bundled leeks are quickly fed by the movable baffle, and the bundled leeks are convenient to collect.
And fourthly, putting the Chinese chives into a Chinese chives collecting box, enabling the Chinese chives bundling barrel to ascend upwards through a bearing spring, enabling a movable baffle plate to be pushed through a leakage baffle plate and to be perpendicular to the bottom end of the Chinese chives putting opening, enabling a non-return ratchet wheel in the abdicating groove to be self-locked through a non-return pawl, enabling a pushing block to be poked through the elasticity of a metal poking piece, enabling movable poking teeth to abdicating in the downward moving process, and improving the mounting firmness of bundling rubber bands sleeved on the outer wall of the Chinese chives bundling barrel.
And fifthly, the binding opening is formed in the middle of the Chinese chive binding barrel, the middle of the Chinese chives put in the Chinese chive putting opening is bound, and the binding through the binding rubber band has the advantages of sensitive action of the binding rubber band, high binding efficiency, high binding speed, high binding firmness and low cost.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of an automated harvesting apparatus for greenhouse vegetable planting in accordance with the present invention;
FIG. 2 is a schematic top view of the automated harvesting device for greenhouse vegetable planting according to the present invention with the vegetable-shifting raking nails removed;
FIG. 3 is a schematic structural view of a vegetable-poking rake nail according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 1 taken at A in the present specification;
FIG. 5 is a schematic cross-sectional view taken at B of FIG. 1 in accordance with the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 5 taken at C in the present specification;
FIG. 7 is an enlarged view of a portion of FIG. 5 taken at D in the present specification;
FIG. 8 is an enlarged view of a portion of FIG. 6 at E in the present specification;
FIG. 9 is a schematic view of the movement of the leeks on the conveyor belt according to the present invention;
in the figure: 1. traveling wheels, 2, a supporting base, 3, a first roller bracket, 4, a first roller, 5, a movable shoveling frame, 501, a shoveling frame connecting rod, 502, a flow passing plate, 503, a tension spring, 6, a first motor, 7, a cross frame, 8, a movable cutting blade, 9, a guide surface, 10, a second roller, 11, a rake nail bracket, 12, a vegetable-poking rake nail, 13, a second roller bracket, 14, a conveying belt, 15, a material-separating baffle, 16, a second motor, 17, a conveying belt, 18, a belt wheel, 19, a Chinese chive bundling cylinder, 1901, a bundling opening, 1902, a Chinese chive throwing opening, 1903, a movable baffle, 1904, a bundling cylinder base, 1905, a pushing block, 1906, a non-return ratchet, 1907, a rubber band conveying belt, 1908, an engaging tooth, 1909, a abdicating groove, 1910, a non-return pawl, 1911, a second roller, 1912, a movable poking tooth, 1913, a rotating shaft cylinder, 1914, a metal sheet, 1915 and a poking slot, 1916. the device comprises a plectrum baffle plate 20, a leakage baffle plate 21, a bearing spring 22, a push rod 23, a Chinese chive collecting box 24, a binding rubber band 25, a crank 26, a fixed cutting blade 27 and a material baffle plate.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the invention easy to understand, the invention is further described below by combining with the specific drawings, and it is to be noted that the embodiments and the features in the embodiments can be combined with each other in the application without conflict.
Referring to fig. 1-9, there is shown a schematic diagram of an overall structure of an automatic harvesting apparatus for greenhouse vegetable planting,
an automatic harvesting device for greenhouse vegetable planting comprises walking wheels 1 walking on two sides of a field, wherein a supporting base 2 is installed in the middle of the top end of each walking wheel 1, a conveying belt 14 which is obliquely placed is installed at the top end of each supporting base 2, first rollers 4 are installed on inner rings of the conveying belts 14 at equal intervals, two ends of each first roller 4 are installed on a first roller support 3 through bearings, and the bottom end of each first roller support 3 is fixedly installed on the supporting base 2; a belt wheel 18 is mounted at the top end of one of the first roller 4, a second motor 16 is fixedly mounted on the front side of the supporting base 2, an output shaft extends out of the second motor 16, a belt wheel 18 is fixedly mounted at the top end of the output shaft of the second motor 16, and a transmission belt 17 is mounted between the belt wheel on the second motor 16 and the belt wheel 18 at the top end of the first roller 4 for meshing transmission;
the left end of the conveying belt 14 is provided with a movable shoveling and cutting frame 5, the top end of the conveying belt 14 and the right side close to the conveying belt 14 are provided with material distribution baffles 15 at equal intervals, the Chinese chives at the top end of the conveying belt 14 are conveyed in a distributing mode through the material distribution baffles 15, the right end of the conveying belt 14 is provided with a Chinese chive bundling cylinder 19, the collected Chinese chives are bundled by the Chinese chive bundling cylinder 19, a Chinese chive collecting box 23 is placed below the Chinese chive bundling cylinder 19, and the Chinese chives collecting box 23 is arranged on the right side of the conveying belt 14 and used for collecting the bundled Chinese chives;
the movable cutting shoveling frame 5 comprises a fixed cutting blade 26 arranged at the top end of the movable cutting shoveling frame 5 and a movable cutting blade 8 which is arranged above the fixed cutting blade 26 and is in sliding fit with the fixed cutting blade 26, a cross frame 7 is arranged on the front side of the movable cutting blade 8, a through sliding hole is formed in the middle of the cross frame 7, a first motor 6 is fixedly arranged on the front side of the movable cutting shoveling frame 5, an output shaft extends downwards from the first motor 6, a crank 25 is arranged at the top end of the output shaft of the first motor 6, and the crank 25 is in sliding connection with the cross frame 7;
a second roller 10 is arranged above the movable shoveling and cutting frame 5, two ends of the second roller 10 are arranged on a second roller support 13 through bearings, the second roller supports 13 at two ends of the second roller 10 are symmetrically fixed on the front side and the rear side of the movable shoveling and cutting frame 5 through screws, a plurality of vegetable-poking brads 12 parallel to the axis of the second roller 10 are arranged on the outer circumferential surface of the second roller 10 at equal intervals, a brag support 11 is symmetrically fixed on the front side and the rear side of each vegetable-poking brad 12, and the bottom ends of the brag supports 11 on the front side and the rear side are fixed on the outer circumferential surface of the second roller 10; the second roller 10 is provided with an independent motor for driving rotation, the independent motor is fixedly arranged on the front side or the rear side of the movable cutting shovel frame 5,
rake teeth are arranged on the surface of the vegetable-poking rake nails 12 at equal intervals, the distance between every two adjacent rake teeth is close to the width of the leek leaves, the fixed cutting blade 26 and the movable cutting blade 8 are both arranged at the top end of the advancing direction of the movable shoveling frame 5, and the fixed cutting blade 26 and the movable cutting blade 8 are both close to the ground for planting leeks at the top end of the movable shoveling frame 5; the vegetable-poking rake nail 12 is arranged above the movable cutting blade 8; and the second cylinder 10 rotates, the vegetable-poking rake nails 12 are adjacent to the movable cutting blade 8.
Specifically, the left end of the conveying belt 14 is provided with the movable shoveling and cutting frame 5, the top end of the movable shoveling and cutting frame 5 in the advancing direction and close to the ground is provided with the fixed cutting blade 26 and the movable cutting blade 8, the leeks on the ground are cut off through the reciprocating motion of the movable cutting blade 8, the cut-off fallen leeks are poked towards the movable shoveling and cutting frame 5 through the rotating vegetable poking and harrowing nail 12 in the cutting process, the cut-off leeks are poured onto the movable shoveling and cutting frame 5, the leeks on the movable shoveling and cutting frame 5 are further poked towards the conveying belt 14 through the harrowing teeth on the vegetable poking and harrowing nail 12, the leeks are poked onto the conveying belt 14 to be conveyed, the top end of the conveying belt 14 and close to the right side of the conveying belt 14 are provided with the material distributing baffle 15 at equal intervals, the leeks on the top end of the conveying belt 14 are shunted and conveyed through the material distributing baffle 15, the right end of the conveying belt 14 is provided with the leek bundling barrel 19, the leek bundling cylinder 19 bundles the collected leeks into bundles, the leek collecting box 23 is placed below the leek bundling cylinder 19, and the leek collecting box 23 is arranged on the right side of the conveying belt 14 and used for collecting the bundled leeks, so that full-automatic bundling in the leek harvesting process is realized, and the leek harvesting efficiency is improved.
The front and back bilateral symmetry of activity shovel cutting frame 5 is provided with shovel cutting frame connecting rod 501, the shovel cutting frame connecting rod 501 top symmetry of both sides articulates on one of them cylinder 4 of conveyer belt 14 inner circle, the bottom of activity shovel cutting frame 5 and be close to the shovel cutting frame connecting rod 501 of both sides on the symmetry install extension spring 503, it has overflow board 502 to be close to the articulated of activity shovel cutting frame 5 top of conveyer belt 14 direction, overflow board 502 sets up to the set-square structure, and overflow board 502's top and the outer wall sliding contact of conveyer belt 14.
Concretely, activity shovel cuts frame 5 and cuts a connecting rod 501 symmetry through the shovel of symmetry and hinges on one of them cylinder 4 of 14 inner circles of conveyer belt, and stimulate downwards through extension spring 503, make the bottom surface of activity shovel cut frame 5 hug closely in ground, be convenient for cutting blade 26 and activity cutting blade 8 be close to the root of leek when cutting the leek, the efficiency of reaping to the leek is improved, the output of vegetable fruit is improved, the top of activity shovel cut frame 5 is seted up tilt up's spigot surface 9, leek after cutting upwards leads through spigot surface 9, it removes to the conveyer belt direction to be convenient for dial dish harrow nail 12 to stirring the leek on the activity shovel cut frame 5.
The leek bundling cylinder 19 is obliquely arranged at the right end of the conveying belt 14, the left end of the leek bundling cylinder 19 is slightly lower than the conveying belt 14, a through leek feeding opening 1902 is formed in the middle of the left end of the leek bundling cylinder 19, a leakage blocking plate 20 is arranged at the right end of the leek feeding opening 1902, the leakage blocking plate 20 is vertically fixed at the top end of the leek collecting box 23, and the right end of the leek feeding opening 1902 is in sliding connection with the left side of the leakage blocking plate 20.
Specifically, the Chinese chive bundling cylinder 19 is obliquely arranged at the right end of the conveying belt 14, the left end of the Chinese chive bundling cylinder 19 is slightly lower than the conveying belt 14, so that the conveying belt 14 can conveniently put the shunted Chinese chives into the Chinese chive putting-in opening 1902, and the bottom end of the Chinese chive bundling cylinder 19 put into the Chinese chive putting-in opening 1902 is provided with the leakage blocking plate 20 for blocking, so that the Chinese chives cannot fall off at the bottom of the Chinese chive putting-in opening 1902.
The leek bundling cylinder 19 comprises a bundling cylinder base 1904 arranged at the bottom of the leek bundling cylinder 19 and a bundling opening 1901 arranged at the middle of the leek bundling cylinder 19, a plurality of bundling rubber bands 24 are wound on the outer wall of the leek bundling cylinder 19 close to one side of the bundling opening 1901 at equal intervals, a yielding groove 1909 is arranged at the middle of the bottom end of the bundling cylinder base 1904, a rubber band conveyer belt 1907 which rotates intermittently and circularly is arranged in the yielding groove 1909, meshing teeth 1908 are arranged at equal intervals on the outer wall of the rubber band conveyer belt 1907, the meshing teeth 1908 are embedded between two adjacent rubber band conveyer belts 1907, second rollers 1911 are arranged at equal intervals on the inner ring of the bundling cylinder base 1904, two ends of each second roller 1911 are arranged in the yielding groove 1909 through bearings, a non-return ratchet wheel 1906 is arranged at the top end of one of the second rollers 1911, and a pawl which can elastically stretch and stretch out and draw back close to the inner wall of the non-return ratchet wheel 1906 outer circle surface, the middle part of the abdicating groove 1909 is provided with a pushing block 1905 in a sliding fit manner, the bottom end of the pushing block 1905 is provided with a push rod 22, and the bottom end of the push rod 22 penetrates through a bearing spring 21 and is fixed on the top of the leek collecting box 23.
Specifically, the binding opening 1901 is formed in the middle of the leek binding barrel 19, the middle of the leeks put in the leek putting opening 1902 is bound, and the binding through the binding rubber band 24 has the advantages of flexible action of the binding rubber band 24, high binding efficiency, high binding speed, high binding firmness and low cost.
Specifically, the invention arranges the leek bundling cylinder 19 at the right end of the conveyer belt 14 in an inclined manner, and the left end of the leek bundling cylinder 19 is slightly lower than the conveyer belt 14, so that the conveyer belt 14 can put the shunted leeks into the leek putting-in opening 1902, the bottom end of the leek bundling cylinder 19 put into the leek putting-in opening 1902 is provided with the leakage baffle 20 for blocking, so that the leeks do not fall down at the bottom of the leek putting-in opening 1902, the weight borne by the leek bundling cylinder 19 is continuously increased along with the continuous putting of the leeks into the leek putting-in opening 1902 by the conveyer belt 14, the leek bundling cylinder 19 is supported by the bearing spring 21 at the bottom, so that the leek bundling cylinder 19 gradually sinks in the process of bearing the increased weight, when the leek bundling cylinder 19 gradually sinks to the abdicating groove 1909, the pushing block 1905 pushes the non-return ratchet 1906 to rotate for a certain distance, the rubber band is pushed to rotate for a distance of the meshing teeth 1908, and the rubber band 24 sleeved on the outer wall of the leek bundling cylinder 19 is pushed into the bundling opening 1901, the chives are bundled tightly through the elasticity of the bundling rubber band 24, and the harvested chives are automatically bundled.
The pushing block 1905 comprises a movable shifting tooth 1912, a rotary shaft barrel 1913, a metal shifting piece 1914, a shifting piece slot 1915 and a shifting piece baffle 1916, a hinged groove is formed in the side wall of the pushing block 1905 facing the direction of the non-return ratchet 1906, the shifting piece slot 1915 is formed in the middle of the hinged groove of the pushing block 1905, the metal shifting piece 1914 is of a triangular plate structure, the cylindrical rotary shaft barrel 1913 is arranged at the root of the movable shifting tooth 1912, the rotary shaft barrel 1913 is installed in the hinged groove of the pushing block 1905 in a hinged mode, the metal shifting piece 1914 is arranged at the root of the rotary shaft barrel 1913, and the metal shifting piece 1914 extends into the shifting piece slot 1915; the bottom end of the movable poking tooth 1912 is provided with a poking sheet baffle 1916, and the poking sheet baffle 1916 is fixed at the bottom end of the pushing block 1905.
Specifically, the Chinese chives are put into the Chinese chive collecting box 23, the Chinese chive bundling barrel 19 ascends upwards through the bearing spring 21, the movable baffle 1903 is pushed through the leakage baffle 20 and is perpendicular to the bottom end of the Chinese chive putting-in opening 1902, the non-return ratchet 1906 in the abdicating groove 1909 is self-locked through the non-return ratchet 1906, the pushing block 1905 is pushed through the elasticity of the metal shifting piece 1914, the movable shifting tooth 1912 abdicating in the downward moving process, and the installation firmness of the bundling rubber band 24 sleeved on the outer wall of the Chinese chive bundling barrel 19 is improved.
The bottom of the bundling opening 1901 is provided with a movable baffle 1903, the movable baffle 1903 is arranged to be a square plate structure, and the middle part of the movable baffle 1903 is hinged on the bottom side surface of the bottom of the bundling opening 1901.
Specifically, when the leek bundling cylinder 19 sinks gradually, the bottom end of the bundling opening 1901 is provided with a movable baffle 1903, the middle part of the movable baffle 1903 is hinged to the bottom side surface of the bottom end of the bundling opening 1901, the movable baffle 1903 is supported by the leakage baffle 20 along with the leek bundling cylinder 19 sinking process, so that the bottom end of the leek putting opening 1902 is supported by the movable baffle 1903 during the leek bundling cylinder 19 sinks gradually, the bottom of the Chinese chives put in the Chinese chives putting opening 1902 is resisted to avoid the falling of the Chinese chives in the lower Chinese chives collecting box 23 before being bundled in the process that the Chinese chives bundling barrel 19 gradually sinks, by matching the height of the movable baffle 1903 with the movement of the pushing block 1905, after the pushing block 1905 pushes the bundling rubber band 24 to bundle the leeks in the bundling opening 1901, the movable baffle 1903 quickly drops the bundled Chinese chives, so that the bundled Chinese chives can be collected conveniently.
The working principle is as follows: when the automatic harvesting device for greenhouse vegetable planting is used, firstly, the device is placed in the field of greenhouse vegetables, walking wheels 1 walk on two sides of the field, secondly, a movable cutting frame 5 is arranged at the left end of a conveying belt 14, a fixed cutting blade 26 and a movable cutting blade 8 are arranged at the top end of the movable cutting frame 5 in the advancing direction and close to the ground, the Chinese chives on the ground are cut off through the reciprocating motion of the movable cutting blade 8, the Chinese chives toppled over after being cut off are poked towards the movable cutting frame 5 through a rotating poking vegetable rake nail 12 in the cutting process, the cut Chinese chives are toppled over on the movable cutting frame 5 and are continuously poked towards the conveying belt 14 through rake teeth on the poking vegetable rake nail 12, the Chinese chives are poked on the conveying belt 14 to be conveyed, material distributing baffles 15 are arranged at equal intervals at the top end of the conveying belt 14 and close to the right side of the conveying belt 14, the Chinese chives at the top end of the conveying belt 14 are conveyed in a shunting mode through the material distributing baffle 15, the right end of the conveying belt 14 is provided with a Chinese chive bundling cylinder 19, the collected Chinese chives are bundled by the Chinese chive bundling cylinder 19, the Chinese chive collecting box 23 is placed below the Chinese chive bundling cylinder 19, and the Chinese chive collecting box 23 is arranged on the right side of the conveying belt 14 and used for collecting the bundled Chinese chives, so that the full-automatic bundling of the Chinese chives in the harvesting process is achieved, and the Chinese chives harvesting efficiency is improved.
In addition, the working principle of the leek bundling cylinder is as follows:
the invention arranges the leek bundling cylinder 19 at the right end of the conveyer belt 14 in an inclined way, and the left end of the leek bundling cylinder 19 is slightly lower than the conveyer belt 14, so that the conveyer belt 14 can put the shunted leeks into the leek putting-in opening 1902, the bottom end of the leek bundling cylinder 19 put into the leek putting-in opening 1902 is provided with the leakage baffle 20 to block the leeks, so that the leeks can not fall down at the bottom of the leek putting-in opening 1902, the leeks are continuously put into the leek putting-in opening 1902 along with the conveyer belt 14, the weight borne by the leek bundling cylinder 19 is continuously increased, the leek bundling cylinder 19 is supported by the bearing spring 21 at the bottom, the leek bundling cylinder 19 gradually sinks in the process of increasing the weight borne by the leek bundling cylinder 19, when the leek bundling cylinder 19 gradually sinks to the abdicating groove 1909, the pushing block 1905 pushes the non-return ratchet 1906 to rotate for a certain distance, the rubber band is pushed to rotate for a distance of the meshing tooth 1908, and the bundling rubber band 24 on the outer wall of the leek bundling cylinder 19 is pushed into the bundling opening 1901, the chives are bundled tightly through the elasticity of the bundling rubber band 24, and the harvested chives are automatically bundled.
The Chinese chives are put into a Chinese chive collecting box 23, a Chinese chive bundling barrel 19 ascends upwards through a bearing spring 21, a movable baffle 1903 is pushed through a leakage baffle 20 and is perpendicular to the bottom end of a Chinese chive putting-in opening 1902, a non-return ratchet 1906 in a yielding groove 1909 is self-locked through a non-return pawl 1910, a pushing block 1905 is pushed through elastic shifting of a metal shifting piece 1914, so that a movable shifting tooth 1912 yields in the downward moving process, and the installation firmness of a bundling rubber band 24 sleeved on the outer wall of the Chinese chive bundling barrel 19 is improved.
When the leek bundling cylinder 19 gradually sinks, the bottom end of the bundling opening 1901 is provided with a movable baffle 1903, the middle part of the movable baffle 1903 is hinged on the bottom side surface of the bottom end of the bundling opening 1901, the movable baffle 1903 is supported by the leakage baffle 20 along with the leek bundling cylinder 19 sinking process, so that when the leek bundling cylinder 19 gradually sinks, the bottom end of the leek throwing opening 1902 is supported by the movable baffle 1903, the bottom of the Chinese chives put in the Chinese chives putting opening 1902 is resisted to avoid the falling of the Chinese chives in the lower Chinese chives collecting box 23 before being bundled in the process that the Chinese chives bundling barrel 19 gradually sinks, by matching the height of the movable baffle 1903 with the movement of the pushing block 1905, after the pushing block 1905 pushes the bundling rubber band 24 to bundle the leeks in the bundling opening 1901, the movable baffle 1903 quickly drops the bundled Chinese chives, so that the bundled Chinese chives can be collected conveniently.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides an automatic reaping apparatus of greenhouse vegetable planting, includes the walking wheel, its characterized in that: a supporting base is installed in the middle of the top end of the travelling wheel, a conveying belt which is obliquely placed is installed at the top end of the supporting base, first rollers are installed on the inner ring of the conveying belt at equal intervals, two ends of each first roller are installed on a first roller bracket through bearings, and the bottom end of each first roller bracket is fixedly installed on the supporting base; a belt wheel is mounted at the top end of one of the first rollers, a second motor is fixedly mounted on the front side of the support base, an output shaft extends out of the second motor, a belt wheel is fixedly mounted at the top end of the output shaft of the second motor, and a transmission belt is mounted between the belt wheel on the second motor and the belt wheel at the top end of the first roller for meshing transmission;
the left end of the conveying belt is provided with a movable shoveling and cutting frame, the top end of the conveying belt is provided with material distribution baffles at equal intervals close to the right side of the conveying belt, the Chinese chives at the top end of the conveying belt are conveyed in a distributed mode through the material distribution baffles, the right end of the conveying belt is provided with a Chinese chive bundling cylinder, the collected Chinese chives are bundled by the Chinese chive bundling cylinder, a Chinese chive collecting box is placed below the Chinese chive bundling cylinder, and the Chinese chive collecting box is arranged on the right side of the conveying belt and used for collecting the bundled Chinese chives;
the movable cutting shoveling frame comprises a fixed cutting blade and a movable cutting blade, wherein the fixed cutting blade is arranged at the top end of the movable cutting shoveling frame, the movable cutting blade is arranged above the fixed cutting blade and is in sliding fit with the fixed cutting blade, a cross frame is arranged on the front side of the movable cutting blade, a through sliding hole is formed in the middle of the cross frame, a first motor is fixedly arranged on the front side of the movable cutting shoveling frame, an output shaft extends downwards from the first motor, a crank is arranged at the top end of the output shaft of the first motor, and the crank is in sliding connection with the cross frame;
a second roller is arranged above the movable shoveling and cutting frame, two ends of the second roller are arranged on a second roller support through bearings, the second roller supports at two ends of the second roller are symmetrically fixed on the front side and the rear side of the movable shoveling and cutting frame through screws, a plurality of vegetable-shifting brazes parallel to the axis of the second roller are arranged on the outer circumferential surface of the second roller at equal intervals, a brake support is symmetrically fixed on the front side and the rear side of each vegetable-shifting brake, and the bottom ends of the brake supports on the front side and the rear side are fixed on the outer circumferential surface of the second roller;
rake teeth are arranged on the surface of the vegetable poking rake nail at equal intervals, the distance between every two adjacent rake teeth is close to the width of the leek leaves, the fixed cutting blade and the movable cutting blade are both arranged at the top end of the advancing direction of the movable shoveling frame, and the fixed cutting blade and the movable cutting blade are both close to the ground for planting the leeks at the top end of the movable shoveling frame; the vegetable-poking rake nail is arranged above the movable cutting blade; when the second roller rotates, the vegetable-poking rake nails are close to the movable cutting blade;
the Chinese chive bundling device is characterized in that the Chinese chive bundling cylinder is obliquely arranged at the right end of the conveying belt, the left end of the Chinese chive bundling cylinder is slightly lower than the conveying belt, a communicated Chinese chive putting-in opening is formed in the middle of the left end of the Chinese chive bundling cylinder, a leakage blocking plate is arranged at the right end of the Chinese chive putting-in opening and is vertically fixed to the top end of the Chinese chive collecting box, and the right end of the Chinese chive putting-in opening is in sliding connection with the left side of the leakage blocking plate.
2. The automatic harvesting device for greenhouse vegetable planting according to claim 1, wherein: the activity is shoveled the front and back bilateral symmetry that cuts the frame and is provided with shoveling and cuts a connecting rod, both sides shoveling and cutting a connecting rod top symmetry and articulating in one of them of conveyer belt inner circle No. one the cylinder on, the bottom that the activity is shoveled and is cut the frame and be close to the shoveling that cuts the frame connecting rod of both sides on the symmetry install the extension spring, be close to in conveyer belt direction activity is shoveled and is cut the frame top and articulate there is the excessive flow board, the excessive flow board sets up to the set-square structure, just the top of excessive flow board and the outer wall sliding contact of conveyer belt.
3. The automatic harvesting device for greenhouse vegetable planting according to claim 1, wherein: the top end of the movable cutting frame is provided with an upwards inclined guide surface.
4. The automatic harvesting device for greenhouse vegetable planting according to claim 1, wherein: the leek bundling barrel comprises a bundling barrel base arranged at the bottom of the leek bundling barrel and a bundling opening arranged in the middle of the leek bundling barrel, wherein a plurality of bundling rubber bands are wound on the outer wall of the leek bundling barrel at equal intervals close to one side of the bundling opening, a abdicating groove is formed in the middle of the bottom end of the bundling barrel base, an intermittent circularly rotating rubber band conveying belt is installed in the abdicating groove, meshing teeth are arranged at equal intervals on the outer wall of the rubber band conveying belt and embedded between two adjacent rubber band conveying belts, a second roller is installed at equal intervals on the inner ring of the bundling barrel base, a non-return ratchet wheel is installed at the top end of one of the second rollers, an elastically telescopic pawl non-return is installed close to the outer circular surface of the non-return ratchet wheel, a pushing block is installed in the middle of the abdicating groove in a sliding fit manner, and a push rod is arranged at the bottom end of the pushing block, the bottom end of the push rod penetrates through the bearing spring and is fixed at the top of the Chinese chive collecting box.
5. The automatic harvesting device for greenhouse vegetable planting according to claim 4, wherein: the pushing block comprises a movable shifting tooth, a rotating shaft cylinder, a metal shifting piece, a shifting piece inserting groove and a shifting piece baffle plate, a hinged groove is formed in the side wall of the pushing block facing the non-return ratchet wheel direction, the shifting piece inserting groove is formed in the middle of the hinged groove of the pushing block, the metal shifting piece is of a triangular plate structure, the cylindrical rotating shaft cylinder is arranged at the root of the movable shifting tooth, the rotating shaft cylinder is installed in the hinged groove of the pushing block in a hinged mode, the metal shifting piece is arranged at the root of the rotating shaft cylinder, and the metal shifting piece extends into the shifting piece inserting groove; the bottom of the movable shifting tooth is provided with a shifting piece baffle which is fixed at the bottom of the pushing block.
6. The automatic harvesting device for greenhouse vegetable planting according to claim 4, wherein: the bottom of the bundling opening is provided with a movable baffle, the movable baffle is of a square plate structure, and the middle of the movable baffle is hinged to the bottom side face of the bottom end of the bundling opening.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010775374.6A CN111771520B (en) | 2020-08-05 | 2020-08-05 | Automatic harvesting device for greenhouse vegetable planting |
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| CN202010775374.6A CN111771520B (en) | 2020-08-05 | 2020-08-05 | Automatic harvesting device for greenhouse vegetable planting |
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| CN111771520B true CN111771520B (en) | 2021-07-23 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112205158B (en) * | 2020-10-29 | 2022-12-20 | 江苏港城信息服务有限公司 | Leek reaps and beats bundle robot |
| CN114747358B (en) * | 2022-05-09 | 2023-01-20 | 重庆市农业科学院 | Green vegetable head harvesting device |
| CN117016172A (en) * | 2023-08-04 | 2023-11-10 | 北京林业大学 | Chinese chives harvesting and bundling mechanism |
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| CN111771520A (en) | 2020-10-16 |
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