CN112790411B - Synchronous self-centering liftable linear cutting type banana comb falling device - Google Patents
Synchronous self-centering liftable linear cutting type banana comb falling device Download PDFInfo
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- CN112790411B CN112790411B CN202110018540.2A CN202110018540A CN112790411B CN 112790411 B CN112790411 B CN 112790411B CN 202110018540 A CN202110018540 A CN 202110018540A CN 112790411 B CN112790411 B CN 112790411B
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- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23N—MACHINES 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
- A23N15/00—Machines or apparatus for other treatment of fruits or vegetables for human purposes; Machines or apparatus for topping or skinning flower bulbs
- A23N15/06—Devices for other treatment of fruit, e.g. marking, maturing, polishing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B33/00—Castors in general; Anti-clogging castors
Abstract
The invention discloses a synchronous self-centering liftable linear cutting type banana combing device which comprises a rack, a lifting mechanism, a synchronous self-centering reducing mechanism and a cutting tool set, wherein the rack is provided with a lifting mechanism; the lifting mechanism is arranged on the rack and can move up and down under the driving of a lifting power source of the lifting mechanism; the synchronous self-centering reducing mechanism is arranged on the lifting mechanism and can synchronously move up and down along with the lifting mechanism, and the synchronous self-centering reducing mechanism can be unfolded or folded under the driving of a reducing power source of the synchronous self-centering reducing mechanism; the cutting tool is assembled on the synchronous self-centering reducing mechanism and can be synchronously unfolded or folded along with the synchronous self-centering reducing mechanism so as to adapt to the change of the diameter of the banana cluster shaft. The invention can effectively solve the problems of low continuous combing efficiency, easy damage of banana combs in the combing and cutting process, poor self-adaption to banana fruit spike stalks, easy missed comb handle cutting in combing and cutting process and the like in the banana combing and cutting process.
Description
Technical Field
The invention relates to the technical field of continuous banana combing and combing, in particular to a synchronous self-centering liftable linear cutting type banana combing and combing device.
Background
At present, in the comb operation falls in the banana, because banana ear quality and bulky, if adopt conventional manpower or ear clamping device to come the oscilaltion ear, carry out banana comb cutting again, comb the inefficiency gradually in succession, intensity of labour is big, damage such as scotch that the banana comb can inevitably appear in the ear oscilaltion in-process, and conventional machinery falls the comb device and is poor to banana ear of grain axle self-adaptability, fall comb cutting in-process cutter circumference atress inhomogeneous, there is the hourglass during comb handle of cutting when falling the comb cutting, the incision quality and the fruit quality that the banana machinery falls the comb greatly influenced, be unfavorable for storage and the fresh round pin of follow-up banana comb.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a synchronous self-centering liftable linear cutting type banana combing device, and can effectively solve the problems that the continuous combing and combing efficiency is low in the banana combing and combing operation process, a banana comb is easy to damage in the combing and cutting process, the self-adaption to a banana fruit spike shaft is poor, a comb handle is easy to cut in the combing and cutting process, and the like.
In order to achieve the purpose, the technical scheme provided by the invention is as follows: a synchronous self-centering liftable linear cutting type banana combing device comprises a rack, a lifting mechanism, a synchronous self-centering reducing mechanism and a cutting tool set; the lifting mechanism is arranged on the rack and can move up and down under the driving of a lifting power source of the lifting mechanism; the synchronous self-centering reducing mechanism is arranged on the lifting mechanism and can synchronously move up and down along with the lifting mechanism, and the synchronous self-centering reducing mechanism can be unfolded or folded under the driving of a reducing power source of the synchronous self-centering reducing mechanism; the cutting tool is assembled on the synchronous self-centering reducing mechanism and can be synchronously unfolded or folded along with the synchronous self-centering reducing mechanism so as to adapt to the change of the diameter of the banana cluster shaft; the lifting mechanism is driven by the lifting power source and drives the cutting tool set to be adjusted to the height of the banana comb to be combed, and then the banana comb on the banana ear shaft is combed by the cutting tool set from bottom to top.
Further, the lifting mechanism comprises a fixed bottom plate, a connecting rod assembly, a movable plate, a screw rod, a lifting power source, a large gear, a small gear, a hollow shaft and a bearing; the fixed bottom plate is fixedly arranged on the rack; the connecting rod assemblies are uniformly distributed on the fixed bottom plate in a circumferential manner, each connecting rod assembly comprises two long connecting rods which are hinged in a crossed manner and short connecting rods which are hinged to the four end parts of the two long connecting rods, the two short connecting rods which are hinged to the bottom ends of the two long connecting rods are hinged to the fixed bottom plate, the two short connecting rods which are hinged to the top ends of the two long connecting rods are hinged to the bottom surface of the synchronous self-centering reducing mechanism, and the synchronous self-centering reducing mechanism above the synchronous self-centering reducing mechanism is supported by the connecting rod assemblies; the movable plate is arranged between the fixed bottom plate and the synchronous self-centering reducing mechanism, is positioned in the centers of the connecting rod assemblies, and is connected with the pin shafts of the two long connecting rods which are hinged in a crossed mode at the edge; through holes for banana fruit spike stalks to pass through are formed in the centers of the movable plate and the fixed bottom plate; the two screw rods are symmetrically arranged on the bottom surface of the movable plate at the top ends, and the bottom ends of the two screw rods respectively penetrate through the two round holes in the fixed bottom plate and extend downwards; the two lifting power sources are respectively arranged on two sides of the fixed bottom plate and are positioned beside the two screw rods; the bottom of each lifting power source is connected with a large gear, a small gear is meshed outside each large gear, a hollow shaft is arranged in the center of each small gear, internal threads matched with the screw rod are formed on the inner side face of each hollow shaft, and the hollow shafts are sleeved on the screw rod and fixed in round holes of the fixed base plate through bearings; the two lifting power sources drive the big gear and drive the small gear to rotate, so that the screw rod moves up and down, the movable plate and the connecting rod assembly drive the synchronous self-centering reducing mechanism to move up and down under the action of the screw rod, and accordingly dropping comb of banana comb handles with different heights is achieved.
Further, the lifting power source is a motor.
Furthermore, the synchronous self-centering reducing mechanism comprises a comb falling cutter head, a linear guide rail, a radial moving slide block, a main cutting knife synchronous control component and a reducing power source; the comb falling cutter disc is arranged above the lifting mechanism, a through hole for the banana fruit spike shaft to pass through is formed in the center of the comb falling cutter disc, and the bottom of the comb falling cutter disc is hinged with a short connecting rod of the lifting mechanism; the comb is characterized in that the comb comprises a plurality of linear guide rails, the linear guide rails are circumferentially arrayed on a comb falling cutter disc by taking the center of the comb falling cutter disc as a circle center, and a radial guide groove is formed between any two adjacent linear guide rails on the comb falling cutter disc; each linear guide rail is provided with a radial moving slide block in a sliding way, and the top of the radial moving slide block is connected with a cutting tool group; a main cutting knife synchronous control component is arranged between every two radial moving sliders and is of a V-shaped structure, the included angle between two arms of the main cutting knife synchronous control component is an obtuse angle, two adjacent arms of two adjacent main cutting knife synchronous control components are vertically stacked and embedded in square holes in the side faces of the radial moving sliders, the two adjacent arms can slide oppositely or relatively in the square holes, and a plurality of main cutting knife synchronous control components are sequentially stacked end to end and surround to form a regular polygon structure; the center of the bottom of each main cutting knife synchronous control component is provided with a guide rod, and the bottom of each guide rod extends into a corresponding radial guide groove on the comb plate; any radial moving slide block is driven by a reducing power source to slide along the linear guide rail, so that a regular polygon structure formed by surrounding a plurality of main cutting knife synchronous control components is unfolded or folded.
Further, the reducing power source is an air cylinder.
Further, the cutting tool set comprises a main cutting knife and an auxiliary cutting knife; the number of the main cutting knives is consistent with that of the radial moving sliding blocks of the synchronous self-centering reducing mechanism, one main cutting knife is correspondingly arranged on one radial moving sliding block, the cutting edge of each main cutting knife faces upwards, and an auxiliary cutting knife is arranged between every two main cutting knives; the auxiliary cutting knife is of a V-shaped structure, an included angle between two sides of the auxiliary cutting knife is an obtuse angle, two adjacent sides of two adjacent auxiliary cutting knives are vertically stacked and embedded in a square hole in the side face of the main cutting knife, the two adjacent sides can oppositely or relatively slide in the square hole, and the auxiliary cutting knives are sequentially stacked end to end and enclose to form a regular polygon structure; the cutting tool group of the regular polygon structure formed by the auxiliary cutting knives and the main cutting knives can be unfolded or folded along with the synchronous self-centering diameter-changing mechanism so as to adapt to the diameter change of the banana cluster shaft.
Furthermore, the universal wheels are installed at the bottom of the machine frame, so that the machine frame is convenient to move.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the banana comb device provided by the invention realizes continuous comb-by-comb-falling work of the whole hung banana ears, and the ears do not need to be lifted up and down by external manpower or devices, so that the labor force is reduced, the labor intensity is reduced, the working efficiency is improved, the banana fruits can be effectively prevented from being mechanically damaged, and the storage and the fresh selling of the subsequent banana comb are facilitated.
2. The banana comb falling device achieves the purpose of synchronous radial expansion or folding of the cutting tool set through the synchronous self-centering reducing mechanism, and the main cutting knives and the auxiliary cutting knives of the cutting tool set are connected in a staggered mode, so that effective connection is achieved all the time in the radial movement process, the synchronous self-centering purpose of the main cutting knives can be guaranteed, the purpose of no cutting leakage in the circumferential comb handle cutting process can be guaranteed, the circumferential stress of the cutting knives is uniform in the cutting process, and the comb falling efficiency and the cutting quality of bananas are effectively improved.
3. The universal wheels are arranged at the bottom of the banana combing device, so that compared with the traditional humpback type or moving type semi-mechanical simple combing tool, the banana combing device is more labor-saving and convenient to move no matter in a workshop or a banana garden.
Drawings
Fig. 1 is a schematic perspective view of the banana comb device of the present invention.
Fig. 2 is a partially enlarged view a of fig. 1.
Fig. 3 is a front view of the banana comb device of the present invention.
Fig. 4 is a top view of the banana comb device of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific examples.
As shown in fig. 1 to 4, the synchronous self-centering liftable linear cutting type banana combing device of the present embodiment includes a frame 1, a lifting mechanism, a synchronous self-centering diameter-changing mechanism and a cutting tool set; the bottom of the frame 1 is provided with a universal wheel 101 which is convenient to move; the lifting mechanism is arranged on the frame 1 and can move up and down under the driving of a lifting power source 205 of the lifting mechanism; the synchronous self-centering reducing mechanism is arranged on the lifting mechanism and can synchronously move up and down along with the lifting mechanism, and the synchronous self-centering reducing mechanism can be unfolded or folded under the driving of a reducing power source 305 of the synchronous self-centering reducing mechanism; the cutting tool is assembled on the synchronous self-centering reducing mechanism and can be synchronously unfolded or folded along with the synchronous self-centering reducing mechanism so as to adapt to the change of the diameter of the banana cluster shaft; the lifting mechanism is driven by the lifting power source 205 and drives the cutter group to adjust to the height of the banana comb to be combed, and then the banana comb on the banana ear shaft is combed by the cutter group from bottom to top.
The lifting mechanism comprises a fixed bottom plate 201, a connecting rod assembly, a movable plate 203, a screw rod 204, a lifting power source 205, a large gear 206, a small gear 207, a hollow shaft 208 and a bearing (not shown in the figure); the fixed bottom plate 201 is fixedly arranged on the frame 1; the connecting rod assemblies are uniformly distributed on the fixed base plate 201 in a circumferential manner, each connecting rod assembly comprises two long connecting rods 2021 which are hinged in a crossed manner and short connecting rods which are hinged at four end parts of the two long connecting rods 2021, wherein the two short connecting rods hinged at the bottom ends of the two long connecting rods 2021 are upper short connecting rods 2022 and hinged on the fixed base plate 201, the two short connecting rods hinged at the top ends of the two long connecting rods 2021 are lower short connecting rods 2023 and hinged on the bottom surface of the combing cutter head 301 of the synchronous self-centering reducing mechanism, and the synchronous self-centering reducing mechanism above the combing cutter head is supported by the connecting rod assemblies; the movable plate 203 is arranged between the fixed base plate 201 and the synchronous self-centering reducing mechanism, is positioned at the center of the connecting rod assemblies, and is connected with the pin shafts of the two long connecting rods 2021 which are hinged in a crossed manner at the edge; the centers of the movable plate 203 and the fixed bottom plate 201 are both provided with through holes for banana fruit spike stalks to pass through; the number of the screw rods 204 is two, the top ends of the two screw rods 204 are symmetrically arranged on the bottom surface of the movable plate 203, and the bottom ends of the two screw rods 204 respectively penetrate through the two round holes on the fixed bottom plate 201 and extend downwards; the lifting power sources 205 are two motors, are respectively arranged on two sides of the fixed bottom plate 201 and are positioned beside the two screw rods 204; the bottom of each lifting power source 205 is connected with a large gear 206, a small gear 207 is meshed outside each large gear 206, a hollow shaft 208 is arranged at the center of each small gear 207, internal threads matched with the screw rod 204 are formed on the inner side surface of each hollow shaft 208, and the hollow shafts 208 are sleeved on the screw rod 204 and fixed in round holes of the fixed base plate 201 through bearings; two lifting power sources 205 drive a large gear 206 and a small gear 207 to rotate, so that a screw rod 204 moves up and down, and a movable plate 203 and a connecting rod assembly drive a synchronous self-centering reducing mechanism to move up and down under the action of the screw rod 204, so that the falling comb of banana comb handles with different heights is realized.
The synchronous self-centering reducing mechanism comprises a comb falling disc 301, a linear guide rail 302, a radial moving slide block 303, a main cutting knife synchronous control component 304 and a reducing power source 305; the comb falling plate 301 is arranged above the lifting mechanism, a through hole 3011 for banana fruit spike stalks to pass through is formed in the center of the comb falling plate 301, the through hole 3011, the through holes of the fixed base plate 201 and the movable plate 203 are located on the same axis, and the plurality of upper short connecting rods 2022 are hinged to the periphery of the bottom of the comb falling plate 301 in a group in pairs; the plurality of linear guide rails 302 are circumferentially arrayed on the comb plate 301 by taking the center of the comb plate 301 as a circle center, and radial guide grooves 3012 are processed between any two adjacent linear guide rails 302 on the comb plate 301; each linear guide rail 302 is provided with a radial moving slide block 303 in a sliding way, and the top of the radial moving slide block is connected with a cutting tool set; a main cutting knife synchronous control component 304 is arranged between every two radial moving sliders 303, the main cutting knife synchronous control component 304 is of a V-shaped structure, the included angle between two arms is an obtuse angle, two adjacent arms of the two adjacent main cutting knife synchronous control components 304 are vertically stacked and embedded in a square hole in the side face of each radial moving slider 303, the two adjacent arms can oppositely or relatively slide in the square hole, and the main cutting knife synchronous control components 304 are sequentially stacked end to end and are enclosed to form a regular polygon structure; a guide rod 3041 is arranged at the center of the bottom of each main cutting knife synchronous control component 304, and the bottom of each guide rod 3041 extends into a corresponding radial guide groove 3012 on the comb plate 301; any one of the radial moving slide blocks 303 is driven to slide along the linear guide rail 302 by a variable diameter power source 305 (such as an air cylinder), so that the synchronous control members 304 of the plurality of main cutting knives can be synchronously and automatically unfolded or folded.
The cutting tool set comprises a main cutting knife 401 and an auxiliary cutting knife 402; the number of the main cutting knives 401 is consistent with that of the radial moving sliding blocks 303, one main cutting knife 401 is correspondingly arranged on one radial moving sliding block 303, the cutting edge of the main cutting knife 401 faces upwards, and an auxiliary cutting knife 402 is arranged between every two main cutting knives 401; the auxiliary cutting knife 402 is of a V-shaped structure, the included angle between two sides of the auxiliary cutting knife 402 is an obtuse angle, two adjacent sides of two adjacent auxiliary cutting knives 402 are vertically stacked and embedded in a square hole in the side surface of the main cutting knife 401, the two adjacent sides can oppositely or relatively slide in the square hole, and the auxiliary cutting knives 402 are sequentially stacked end to end and enclose to form a regular polygon structure; regular polygon structure's cutting tool group can expand or draw in along with synchronous from centering reducing mechanism to adapt to the change of banana ear of grain axle diameter, and a plurality of assistance cutting knife 402 and main cutting knife 401's alternating expression connected form, make accomplish effectively linking up all the time in the radial motion process, can guarantee the synchronous self-centering purpose between the main cutting knife 401, also can guarantee the not tight purpose of cutting of circumference cutting comb handle in-process, and cutting in-process cutter circumference atress is even, effectively improve the comb efficiency and the cutting quality of falling of banana.
The application method of the banana comb falling device of the embodiment is as follows:
before the comb dropping work, the banana comb dropping device is pushed to a comb dropping work fixing point or a banana garden from a parking workshop, then the universal wheel 101 is locked, and the comb dropping work is ready to start;
when the comb falls, the tail end of the banana cluster spike which is vertically fixed is placed in the working space of the cutting tool group, and the central axis of the banana cluster spike shaft is enabled to coincide with the central axis of the comb falling cutter head 301; then, the two motors are controlled to be synchronously started, so that the whole comb falling cutter disc 301 slowly rises, and then the banana comb on the banana ear shaft is subjected to linear comb falling and cutting work by the cutting cutter group;
along with the continuous operation of the landing comb, the space height of the banana comb to be landed is higher and higher, the fruit spike shaft is also gradually thickened, at the moment, the lead screw 204 is driven to rotate by the motor, the cutting tool group synchronously rises to the height of the banana comb to be landed, then the cylinder is controlled to move, the main cutting knife 401 is adjusted to move radially, so that the enveloping space formed by the cutting tool group and the cutting tool group is almost consistent with the diameter of the fruit spike shaft at the position to be landed, and then the banana comb on the banana fruit spike shaft is subjected to linear landing comb cutting operation by the cutting tool group, so that the landing comb cutting operation of the banana combs at different heights is realized;
after the comb dropping operation, the banana comb dropping device is restored to the initial state, the universal caster is unlocked, and the banana comb dropping device is pushed back to the parking workshop so as to facilitate the development of the next comb dropping operation.
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 (6)
1. The utility model provides a synchronous from centering liftable straight line cutting formula banana comb device that falls which characterized in that: the cutting machine comprises a rack, a lifting mechanism, a synchronous self-centering reducing mechanism and a cutting tool set; the lifting mechanism is arranged on the rack and can move up and down under the driving of a lifting power source of the lifting mechanism; the synchronous self-centering reducing mechanism is arranged on the lifting mechanism and can synchronously move up and down along with the lifting mechanism, and can be unfolded or folded under the driving of a reducing power source of the synchronous self-centering reducing mechanism, wherein the synchronous self-centering reducing mechanism comprises a comb falling cutter head, a linear guide rail, a radial moving slide block, a main cutter synchronous control component and a reducing power source; the comb falling cutter disc is arranged above the lifting mechanism, a through hole for the banana fruit spike shaft to pass through is formed in the center of the comb falling cutter disc, and the bottom of the comb falling cutter disc is hinged with a short connecting rod of the lifting mechanism; the comb is characterized in that the comb comprises a plurality of linear guide rails, the linear guide rails are circumferentially arrayed on a comb falling cutter disc by taking the center of the comb falling cutter disc as a circle center, and a radial guide groove is formed between any two adjacent linear guide rails on the comb falling cutter disc; each linear guide rail is provided with a radial moving slide block in a sliding way, and the top of the radial moving slide block is connected with a cutting tool group; a main cutting knife synchronous control component is arranged between every two radial moving sliders and is of a V-shaped structure, the included angle between two arms of the main cutting knife synchronous control component is an obtuse angle, two adjacent arms of two adjacent main cutting knife synchronous control components are vertically stacked and embedded in square holes in the side faces of the radial moving sliders, the two adjacent arms can slide oppositely or relatively in the square holes, and a plurality of main cutting knife synchronous control components are sequentially stacked end to end and surround to form a regular polygon structure; the center of the bottom of each main cutting knife synchronous control component is provided with a guide rod, and the bottom of each guide rod extends into a corresponding radial guide groove on the comb plate; any radial moving slide block is driven by a reducing power source to slide along a linear guide rail, so that a regular polygon structure formed by surrounding a plurality of main cutting knife synchronous control components is unfolded or folded; the cutting tool is assembled on the synchronous self-centering reducing mechanism and can be synchronously unfolded or folded along with the synchronous self-centering reducing mechanism so as to adapt to the change of the diameter of the banana cluster shaft; the lifting mechanism is driven by the lifting power source and drives the cutting tool set to be adjusted to the height of the banana comb to be combed, and then the banana comb on the banana ear shaft is combed by the cutting tool set from bottom to top.
2. The synchronous self-centering liftable linear cutting banana combing device according to claim 1, wherein: the lifting mechanism comprises a fixed bottom plate, a connecting rod assembly, a movable plate, a screw rod, a lifting power source, a large gear, a small gear, a hollow shaft and a bearing; the fixed bottom plate is fixedly arranged on the rack; the connecting rod assemblies are uniformly distributed on the fixed bottom plate in a circumferential manner, each connecting rod assembly comprises two long connecting rods which are hinged in a crossed manner and short connecting rods which are hinged to the four end parts of the two long connecting rods, the two short connecting rods which are hinged to the bottom ends of the two long connecting rods are hinged to the fixed bottom plate, the two short connecting rods which are hinged to the top ends of the two long connecting rods are hinged to the bottom surface of the synchronous self-centering reducing mechanism, and the synchronous self-centering reducing mechanism above the synchronous self-centering reducing mechanism is supported by the connecting rod assemblies; the movable plate is arranged between the fixed bottom plate and the synchronous self-centering reducing mechanism, is positioned in the centers of the connecting rod assemblies, and is connected with the pin shafts of the two long connecting rods which are hinged in a crossed mode at the edge; through holes for banana fruit spike stalks to pass through are formed in the centers of the movable plate and the fixed bottom plate; the two screw rods are symmetrically arranged on the bottom surface of the movable plate at the top ends, and the bottom ends of the two screw rods respectively penetrate through the two round holes in the fixed bottom plate and extend downwards; the two lifting power sources are respectively arranged on two sides of the fixed bottom plate and are positioned beside the two screw rods; the bottom of each lifting power source is connected with a large gear, a small gear is meshed outside each large gear, a hollow shaft is arranged in the center of each small gear, internal threads matched with the screw rod are formed on the inner side face of each hollow shaft, and the hollow shafts are sleeved on the screw rod and fixed in round holes of the fixed base plate through bearings; the two lifting power sources drive the big gear and drive the small gear to rotate, so that the screw rod moves up and down, the movable plate and the connecting rod assembly drive the synchronous self-centering reducing mechanism to move up and down under the action of the screw rod, and accordingly dropping comb of banana comb handles with different heights is achieved.
3. The synchronous self-centering liftable linear cutting banana combing device according to claim 2, characterized in that: the lifting power source is a motor.
4. The synchronous self-centering liftable linear cutting banana combing device according to claim 1, wherein: the reducing power source is a cylinder.
5. The synchronous self-centering liftable linear cutting banana combing device according to claim 1, wherein: the cutting tool set comprises a main cutting knife and an auxiliary cutting knife; the number of the main cutting knives is consistent with that of the radial moving sliding blocks of the synchronous self-centering reducing mechanism, one main cutting knife is correspondingly arranged on one radial moving sliding block, the cutting edge of each main cutting knife faces upwards, and an auxiliary cutting knife is arranged between every two main cutting knives; the auxiliary cutting knife is of a V-shaped structure, an included angle between two sides of the auxiliary cutting knife is an obtuse angle, two adjacent sides of two adjacent auxiliary cutting knives are vertically stacked and embedded in a square hole in the side face of the main cutting knife, the two adjacent sides can oppositely or relatively slide in the square hole, and the auxiliary cutting knives are sequentially stacked end to end and enclose to form a regular polygon structure; the cutting tool group of the regular polygon structure formed by the auxiliary cutting knives and the main cutting knives can be unfolded or folded along with the synchronous self-centering diameter-changing mechanism so as to adapt to the diameter change of the banana cluster shaft.
6. The synchronous self-centering liftable linear cutting banana combing device according to claim 1, wherein: the universal wheels are arranged at the bottom of the machine frame and are convenient to move.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018540.2A CN112790411B (en) | 2021-01-07 | 2021-01-07 | Synchronous self-centering liftable linear cutting type banana comb falling device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110018540.2A CN112790411B (en) | 2021-01-07 | 2021-01-07 | Synchronous self-centering liftable linear cutting type banana comb falling device |
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| CN112790411A CN112790411A (en) | 2021-05-14 |
| CN112790411B true CN112790411B (en) | 2021-12-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2010201646A1 (en) * | 2009-04-23 | 2010-11-11 | Papyrus Technology Pty Ltd | Gripping and cutting head for a harvester |
| CN102696346B (en) * | 2012-04-18 | 2014-04-30 | 林智勇 | Farmland banana harvester |
| CN104126369B (en) * | 2014-07-02 | 2015-09-30 | 华南农业大学 | A kind of reducing impacts to be inserted cut annular banana and to fall carding device |
| CN206100952U (en) * | 2016-09-30 | 2017-04-19 | 广西大学 | Mechanical assistance mean is picked to banana |
| CN108720059B (en) * | 2018-05-11 | 2019-08-13 | 华南农业大学 | A kind of slotting cut type banana that can adaptively encircle any of several broadleaf plants stem falls carding device |
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- 2021-01-07 CN CN202110018540.2A patent/CN112790411B/en active Active
Non-Patent Citations (1)
| Title |
|---|
| 《基于恒力机构的香蕉落梳装置设计与自适应性分析》;杨洲;《农业机械学报》;20190630;第50卷(第6期);149-155 * |
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