CN112237291A - Comb cutting platform falls of self-adaptation banana fruit spike stalk - Google Patents

Comb cutting platform falls of self-adaptation banana fruit spike stalk Download PDF

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Publication number
CN112237291A
CN112237291A CN202011029691.XA CN202011029691A CN112237291A CN 112237291 A CN112237291 A CN 112237291A CN 202011029691 A CN202011029691 A CN 202011029691A CN 112237291 A CN112237291 A CN 112237291A
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China
Prior art keywords
guide rail
comb
annular guide
banana
power source
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Granted
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CN202011029691.XA
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Chinese (zh)
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CN112237291B (en
Inventor
段洁利
郭杰
杨洲
付函
李君�
金莫辉
赵镭
蒋寅龙
蒋婷婷
丁允贺
易文峰
李洋
刘恩秀
王堃堃
王彪
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South China Agricultural University
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South China Agricultural University
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Priority to CN202011029691.XA priority Critical patent/CN112237291B/en
Publication of CN112237291A publication Critical patent/CN112237291A/en
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    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N15/00Machines or apparatus for other treatment of fruits or vegetables for human purposes; Machines or apparatus for topping or skinning flower bulbs
    • A23N15/06Devices for other treatment of fruit, e.g. marking, maturing, polishing
    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23NMACHINES OR APPARATUS FOR TREATING HARVESTED FRUIT, VEGETABLES OR FLOWER BULBS IN BULK, NOT OTHERWISE PROVIDED FOR; PEELING VEGETABLES OR FRUIT IN BULK; APPARATUS FOR PREPARING ANIMAL FEEDING- STUFFS
    • A23N15/00Machines or apparatus for other treatment of fruits or vegetables for human purposes; Machines or apparatus for topping or skinning flower bulbs

Abstract

The invention discloses a self-adaptive stripping and cutting platform for banana cob stalks, which comprises a stripping cutter head, a sliding block, a V-shaped connecting rod assembly, a stripping cutter group, a hooke hinge-like rotation supporting mechanism, a power source and a rack; an annular guide rail groove with a notch is processed on the comb falling cutter head; a plurality of sliding blocks are arranged in the annular guide rail groove, and the sliding blocks are sequentially hinged through the V-shaped connecting rod assembly from front to back; the comb falling tool is assembled on the sliding block; the rotation supporting mechanism of the hooke-like hinge is arranged on the rack and supported at the center of the comb plate through a bearing, the rotation supporting mechanism of the hooke-like hinge is driven by a power source to drive the comb plate group above the rotation supporting mechanism to rotate in space according to the bending change of the banana cob, and then the comb plate group is driven by the power source to expand along the circumferential direction according to the circumferential growth angle of the banana comb handle. The invention can solve the problems that the existing stripping device has poor profiling effect on the bending degree of the banana cob and the stripping tool has low circumferential cutting precision.

Description

Comb cutting platform falls of self-adaptation banana fruit spike stalk
Technical Field
The invention relates to the technical field of self-adaptive profiling stripping of bananas, in particular to a self-adaptive stripping and cutting platform for banana cob spikes.
Background
The bending change of the whole banana cluster shaft is large, and the bending degree of the banana cluster shaft at the position where the banana comb is grown is different. The growth forms of the banana combs on the ear shafts are axial growth and circumferential growth, the axial growth means that the banana combs are distributed on the ear shafts at different axial intervals, the circumferential growth means that the same banana comb circumferentially grows on the growing part of the banana comb by taking the center line of the ear shaft as the reference, and the circumferential angles of the banana combs growing on the same hung banana ear are different. Traditional comb device that falls does not have good effect in the aspect of the bent of profile modeling reply banana ear of grain axle, and traditional comb cutter that falls generally adopts cyclic annular comb cutter, has realized the circumference cutting to banana comb, has nevertheless also caused the atress inequality of cutting point on the cutter with non-cutting point simultaneously, and does not exert the use value of cutter completely, has the problem of wasting of resources.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a self-adaptive stripping and cutting platform for banana cob, and can effectively solve the problems that the existing stripping device has poor profiling effect on curvature of the banana cob and the stripping cutter has low circumferential cutting precision.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a comb dropping and cutting platform of a self-adaptive banana fruit spike shaft comprises a comb dropping cutter head, a sliding block, a V-shaped connecting rod assembly, a comb dropping cutter group, a rotary supporting mechanism similar to a hook hinge, a first power source, a second power source, a third power source and a rack; an annular guide rail groove with a notch is processed on the comb falling cutter head; a plurality of slide blocks are arranged in the annular guide rail groove, wherein two slide blocks positioned at two sides of the notch are respectively a main slide block and a limiting slide block, and the rest are auxiliary slide blocks; the main sliding block, the auxiliary sliding block and the limiting sliding block are hinged through the V-shaped connecting rod assembly in sequence from front to back, the limiting sliding block is hinged to the notch of the annular guide rail groove through the V-shaped connecting rod assembly, the V-shaped connecting rod assembly is formed by hinging two connecting rods, the main sliding block drives the rest sliding blocks to slide along the annular guide rail groove, and the limiting is carried out through the notch; the comb falling tool is assembled on the sliding block and can be unfolded or folded along the circumferential direction in the sliding process along with the sliding block; the rotation supporting mechanism of tiger-like hinge adorns in the frame to support in the center department that falls the broach dish through the bearing, the rotation supporting mechanism through adorning first power supply in the frame and second power supply drive tiger-like hinge makes its drive the broach dish that falls and fall the angle that broach utensil group set for at the space internal rotation according to the bending change of banana fruit spike axle, even the crookedness of comb utensil group profile modeling banana fruit spike axle falls, and then the rotation supporting mechanism through adorning the third power supply drive tiger-like hinge in the frame makes the comb utensil group that falls expand along circumference according to the circumference growth angle of banana comb handle, realize the accurate cutting to the banana comb handle of different circumference angles.
Furthermore, the hooke-like hinge rotation support mechanism comprises a first semi-annular guide rail, a second semi-annular guide rail, a spherical guide rail, a rotating rod, an upper rotation shaft with a sliding block at the bottom and a lower rotation shaft with a sliding block at the top; the first semi-annular guide rail is arranged on the rack through a bearing, is connected with a first power source and drives the first semi-annular guide rail to rotate through the first power source; the second semi-annular guide rail is arranged below the first semi-annular guide rail, is arranged on the rack through a bearing, is connected with a second power source, drives the second semi-annular guide rail to rotate through the second power source, and the rotating axes of the two guide rails are mutually vertical; the spherical guide rail is arranged below the second semi-annular guide rail, two circular guide rail grooves are formed in the spherical surface of the spherical guide rail, the circle centers of the two circular guide rail grooves are overlapped with the sphere center of the sphere, the central lines of the two circular guide rail grooves are perpendicular to each other, the two circular guide rail grooves correspond to the first semi-annular guide rail and the second semi-annular guide rail respectively, the groove widths of the two circular guide rail grooves are different, one of the two circular guide rail grooves is used for being matched with the sliding block of the upper rotating shaft, and the other circular guide rail groove is used for being matched with the sliding; the slide block at the bottom of the upper rotating shaft is arranged in the corresponding circular guide rail groove in a sliding manner, and the top of the slide block passes through the second semi-annular guide rail and the first semi-annular guide rail in sequence and is supported at the center of the comb falling disc through a bearing; the slide blocks at the top of the lower rotating shaft are arranged in the corresponding circular guide rail grooves in a sliding manner, the bottom of the lower rotating shaft is connected with a third power source, and the lower rotating shaft is driven by the third power source to drive the spherical guide rail and the upper rotating shaft to synchronously rotate; one end of the rotating rod is connected with the upper rotating shaft, and the other end of the rotating rod is connected with the main sliding block; the angle that the axis of rotation set for in the space rotation according to the crooked change of banana fruit spike-cob is driven through two semi-annular guide rails of first power supply and second power supply drive, and then make the dwang that goes up on the axis of rotation drive the angle that the main sliding block set for along the annular guide rail groove slip down by the drive of third power supply down to the circumference that makes comb sword group that falls expandes the circumference size and the circumference growth angle phase-match of banana comb handle.
Further, the comb falling cutter group comprises a main comb falling blade and an auxiliary comb falling blade; the number of the main carding blades is consistent with that of the sliders in the annular guide rail groove, and one main carding blade is correspondingly arranged on one slider and extends upwards; the number of the auxiliary carding blade sets is multiple, every two auxiliary carding blade sets are hinged to form a V-shaped carding blade set, and the multiple main carding blade sets are hinged sequentially through the V-shaped carding blade set from front to back; the main sliding block drives other sliding blocks to slide along the annular guide rail groove, so that a comb falling cutter group consisting of a plurality of main comb falling blades and auxiliary comb falling blades can be expanded or folded along the circumferential direction.
Further, the first power source, the second power source and the third power source are all motors.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. according to the stripping and cutting platform, the stripping cutter disc and the stripping cutter group on the stripping cutter disc can rotate a set angle in space according to the bending change of the banana cob through the rotation supporting mechanism of the hooke hinge, so that the stripping cutter group can be used for profiling the curvature of the banana cob, the rotation angle in the three-dimensional space is accurately controlled by the motor, and the profiling effect on the curvature of the banana cob is more accurate.
2. The comb falling cutter set of the comb falling cutting platform can adjust the unfolding size of the banana comb handle according to the circumferential growth angle of the banana comb handle, so that the unfolding size of the banana comb handle is matched with the circumferential growth angle of the banana comb handle, the accurate cutting of the banana comb handles with different circumferential angles can be realized, the waste is effectively avoided, and the operation performance of the comb falling cutting platform is obviously improved.
Drawings
Fig. 1 is a schematic perspective view of a comb cutting platform according to the present invention.
FIG. 2 is a top view of the drop comb cutting platform of the present invention.
FIG. 3 is a side view of the drop comb cutting platform of the present invention.
Fig. 4 is a schematic view of the installation of the hooke-like joint rotation support mechanism of the present invention on a frame.
Detailed Description
The present invention will be further described with reference to the following specific examples.
As shown in fig. 1 to 3, the stripping and cutting platform for a self-adaptive banana cob according to the present embodiment includes a stripping cutter head 1, a slider, a V-shaped link assembly 4, a stripping cutter group, a hooke-like hinge rotation support mechanism, a first power source 7, a second power source 8, a third power source 9, and a frame 10; an annular guide rail groove 2 with a notch 201 is processed on the comb falling cutter head 1; a plurality of slide blocks are arranged in the annular guide rail groove 2, wherein two slide blocks positioned at two sides of the notch 201 are respectively a main slide block 301 and a limiting slide block 302, and the rest are auxiliary slide blocks 303; the main sliding block 301, the auxiliary sliding block 303 and the limiting sliding block 302 are hinged through the V-shaped connecting rod assembly 4 from front to back in sequence, the limiting sliding block 302 is hinged at a notch 201 of the annular guide rail groove 2 through the V-shaped connecting rod assembly 4, the V-shaped connecting rod assembly 4 is formed by hinging two connecting rods, the main sliding block 301 drives the rest sliding blocks to slide along the annular guide rail groove, and the main sliding block 301 is limited by the notch 201 in a continuous sliding mode along the circumferential direction; the comb falling cutter group comprises a plurality of main comb falling blades 601 and auxiliary comb falling blades 602, the number of the main comb falling blades 601 is consistent with that of the sliders in the annular guide rail groove 2, one main comb falling blade 601 is correspondingly installed on one slider and extends upwards, a plurality of auxiliary comb falling blades 602 are arranged, every two auxiliary comb falling blades 602 are hinged to form a V-shaped comb falling blade group, the main comb falling blades 601 are hinged from front to back sequentially through the V-shaped comb falling blade group, the main slider 301 drives the rest sliders to slide along the annular guide rail groove 2, and the comb falling cutter group formed by the main comb falling blades 601 and the auxiliary comb falling blades 602 is expanded or folded along the circumferential direction; rotation supporting mechanism of sovereike hinge adorns in frame 10 to support in the center department of broach dish 1 that falls through the bearing, rotation supporting mechanism through adorning first power supply 7 on frame 10 and 8 drive sovereike hinges of second power supply makes its drive the angle that falls broach dish 1 and fall comb cutter group and set for according to the crooked change at the space internal rotation of banana fruit spike axle of its top, even the crookedness of comb cutter group profile modeling banana fruit spike axle falls, and then the rotation supporting mechanism through adorning the 9 drive sovereike hinges of third power supply on frame 10 makes comb cutter group that falls expand along circumference according to the circumference growth angle of banana comb handle, realize the accurate cutting to the banana comb handle of different circumference angles.
As shown in fig. 4, the hooke-like pivot support mechanism includes a first semi-circular guide 501, a second semi-circular guide 502, a spherical guide 503, a pivot rod 504, an upper pivot shaft 505 with a slider at the bottom, and a lower pivot shaft 506 with a slider at the top; the first semi-annular guide rail 501 is mounted on the frame 10 through a bearing, is connected with the first power source 7, and drives the first semi-annular guide rail 501 to rotate through the first power source 7; the second semi-annular guide rail 502 is arranged below the first semi-annular guide rail 501, is mounted on the rack 10 through a bearing, is connected with the second power source 8, and drives the second semi-annular guide rail 502 to rotate through the second power source 8, and the rotation axes of the two guide rails are mutually vertical; the spherical guide rail 503 is arranged below the second semi-annular guide rail 502, two circular guide rail grooves are arranged on the spherical surface of the spherical guide rail 503, the circle centers of the two circular guide rail grooves are overlapped with the sphere center of the sphere, the central lines of the two circular guide rail grooves are mutually vertical, the two circular guide rail grooves respectively correspond to the first semi-annular guide rail 501 and the second semi-annular guide rail 502, the groove widths of the two circular guide rail grooves are different, one of the two circular guide rail grooves is used for being matched with the slide block of the upper rotating shaft 505, and the other circular guide rail groove is used for being matched with the slide block of the lower; the slide block at the bottom of the upper rotating shaft 505 is arranged in the corresponding circular guide rail groove in a sliding manner, and the top of the slide block passes through the second semi-annular guide rail 502 and the first semi-annular guide rail 501 in sequence and is supported at the center of the comb plate 1 through a bearing; the slide blocks at the top of the lower rotating shaft 506 are arranged in the corresponding circular guide rail grooves in a sliding manner, the bottom of the lower rotating shaft 506 is connected with a third power source 9, and the lower rotating shaft 506 is driven by the third power source 9 to drive the spherical guide rail 503 and the upper rotating shaft 505 to rotate synchronously; one end of the rotating rod 504 is connected with the upper rotating shaft 505, and the other end of the rotating rod is connected with the main sliding block 301; two semicircular guide rails are driven by the first power source 7 and the second power source 8 to drive the upper rotating shaft 505 to rotate in the space according to the bending change of the banana cob, and then the lower rotating shaft 506 is driven by the third power source 9 to drive the rotating rod 504 on the upper rotating shaft 505 to drive the main sliding block 301 to slide along the annular guide rail groove 2 for the set angle, so that the circumferential unfolding size of the comb-falling tool set is matched with the circumferential growth angle of the banana comb handle.
Above-mentioned first power supply 7, second power supply 8 and third power supply 9 are the motor, can fall the space turned angle of comb cutter group according to the accurate control of the crookedness of banana fruit cob, realize the accurate profile modeling to banana fruit cob crookedness, the circumference that falls comb cutter group simultaneously according to the accurate control of the circumference growth angle of banana comb handle expands the size, make its circumference growth angle phase-match with banana comb handle, avoid appearing the cutter atress inequality, cause the problem of wasting of resources.
When the comb falls, the banana ear shafts with the banana combs are manually placed in the working space of the comb falling cutting platform or driven by a manipulator. Before combing, combing and cutting the first banana, the combing and cutting knife disc 1 is adjusted through the first power source 7 and the second power source 8 to an appropriate angle, and the central axis of the combing and cutting knife disc 1 is parallel to the central axis of the fruit cob shaft to be cut. Then according to the circumferential growth angle of the banana comb handle, the comb falling tool set is driven by the third power source 9 to circumferentially expand with a fixed circle center, and all the previous-stage profiling work is prepared to be appropriate and then starts to cut. When the comb falling and cutting operation of the next banana comb is carried out, the comb falling and cutting platform is adjusted in real time by circulating the operation steps, so that accurate cutting of each hung banana ear and each banana comb on the hung banana ear is guaranteed, the fruit quality of the banana mechanical comb falling is obviously improved, and the banana comb falling link is promoted to step forward in the direction of mechanization, automation and intellectualization after delivery.
The above-mentioned embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, so that variations based on the shape and principle of the present invention should be covered within the scope of the present invention.

Claims (4)

1. The utility model provides a comb cutting platform falls of self-adaptation banana fruit spike stalk which characterized in that: the comb falling device comprises a comb falling cutter head, a sliding block, a V-shaped connecting rod assembly, a comb falling cutter group, a hooke-like hinge rotating support mechanism, a first power source, a second power source, a third power source and a rack; an annular guide rail groove with a notch is processed on the comb falling cutter head; a plurality of slide blocks are arranged in the annular guide rail groove, wherein two slide blocks positioned at two sides of the notch are respectively a main slide block and a limiting slide block, and the rest are auxiliary slide blocks; the main sliding block, the auxiliary sliding block and the limiting sliding block are hinged through the V-shaped connecting rod assembly in sequence from front to back, the limiting sliding block is hinged to the notch of the annular guide rail groove through the V-shaped connecting rod assembly, the V-shaped connecting rod assembly is formed by hinging two connecting rods, the main sliding block drives the rest sliding blocks to slide along the annular guide rail groove, and the limiting is carried out through the notch; the comb falling tool is assembled on the sliding block and can be unfolded or folded along the circumferential direction in the sliding process along with the sliding block; the rotation supporting mechanism of tiger-like hinge adorns in the frame to support in the center department that falls the broach dish through the bearing, the rotation supporting mechanism through adorning first power supply in the frame and second power supply drive tiger-like hinge makes its drive the broach dish that falls and fall the angle that broach utensil group set for at the space internal rotation according to the bending change of banana fruit spike axle, even the crookedness of comb utensil group profile modeling banana fruit spike axle falls, and then the rotation supporting mechanism through adorning the third power supply drive tiger-like hinge in the frame makes the comb utensil group that falls expand along circumference according to the circumference growth angle of banana comb handle, realize the accurate cutting to the banana comb handle of different circumference angles.
2. The adaptive banana cob comb-dropping cutting platform of claim 1, wherein: the rotation supporting mechanism of the hooke-like hinge comprises a first semi-annular guide rail, a second semi-annular guide rail, a spherical guide rail, a rotating rod, an upper rotating shaft with a sliding block at the bottom and a lower rotating shaft with a sliding block at the top; the first semi-annular guide rail is arranged on the rack through a bearing, is connected with a first power source and drives the first semi-annular guide rail to rotate through the first power source; the second semi-annular guide rail is arranged below the first semi-annular guide rail, is arranged on the rack through a bearing, is connected with a second power source, drives the second semi-annular guide rail to rotate through the second power source, and the rotating axes of the two guide rails are mutually vertical; the spherical guide rail is arranged below the second semi-annular guide rail, two circular guide rail grooves are formed in the spherical surface of the spherical guide rail, the circle centers of the two circular guide rail grooves are overlapped with the sphere center of the sphere, the central lines of the two circular guide rail grooves are perpendicular to each other, the two circular guide rail grooves correspond to the first semi-annular guide rail and the second semi-annular guide rail respectively, the groove widths of the two circular guide rail grooves are different, one of the two circular guide rail grooves is used for being matched with the sliding block of the upper rotating shaft, and the other circular guide rail groove is used for being matched with the sliding; the slide block at the bottom of the upper rotating shaft is arranged in the corresponding circular guide rail groove in a sliding manner, and the top of the slide block passes through the second semi-annular guide rail and the first semi-annular guide rail in sequence and is supported at the center of the comb falling disc through a bearing; the slide blocks at the top of the lower rotating shaft are arranged in the corresponding circular guide rail grooves in a sliding manner, the bottom of the lower rotating shaft is connected with a third power source, and the lower rotating shaft is driven by the third power source to drive the spherical guide rail and the upper rotating shaft to synchronously rotate; one end of the rotating rod is connected with the upper rotating shaft, and the other end of the rotating rod is connected with the main sliding block; the angle that the axis of rotation set for in the space rotation according to the crooked change of banana fruit spike-cob is driven through two semi-annular guide rails of first power supply and second power supply drive, and then make the dwang that goes up on the axis of rotation drive the angle that the main sliding block set for along the annular guide rail groove slip down by the drive of third power supply down to the circumference that makes comb sword group that falls expandes the circumference size and the circumference growth angle phase-match of banana comb handle.
3. The adaptive banana cob comb-dropping cutting platform of claim 1, wherein: the comb falling cutter group comprises a main comb falling blade and an auxiliary comb falling blade; the number of the main carding blades is consistent with that of the sliders in the annular guide rail groove, and one main carding blade is correspondingly arranged on one slider and extends upwards; the number of the auxiliary carding blade sets is multiple, every two auxiliary carding blade sets are hinged to form a V-shaped carding blade set, and the multiple main carding blade sets are hinged sequentially through the V-shaped carding blade set from front to back; the main sliding block drives other sliding blocks to slide along the annular guide rail groove, so that a comb falling cutter group consisting of a plurality of main comb falling blades and auxiliary comb falling blades can be expanded or folded along the circumferential direction.
4. The adaptive banana cob comb-dropping cutting platform of claim 1, wherein: the first power source, the second power source and the third power source are all motors.
CN202011029691.XA 2020-09-27 2020-09-27 Comb cutting platform falls of self-adaptation banana fruit spike stalk Active CN112237291B (en)

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