CN112425363A - Device for automatically harvesting and picking pineapples - Google Patents
Device for automatically harvesting and picking pineapples Download PDFInfo
- Publication number
- CN112425363A CN112425363A CN202110057040.XA CN202110057040A CN112425363A CN 112425363 A CN112425363 A CN 112425363A CN 202110057040 A CN202110057040 A CN 202110057040A CN 112425363 A CN112425363 A CN 112425363A
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- Prior art keywords
- cavity
- picking
- fixedly connected
- block
- wheel
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/002—Harvesting of standing crops of pineapples
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D67/00—Undercarriages or frames specially adapted for harvesters or mowers; Mechanisms for adjusting the frame; Platforms
Abstract
The invention relates to the field of harvesters and discloses a device for automatically harvesting pineapples, which comprises a main body box, wherein a harvesting block moving cavity with a leftward opening is arranged in the main body box, a return spring cavity is communicated and arranged at the lower side of the harvesting block moving cavity, a harvesting belt wheel cavity is arranged at the upper side of the harvesting block moving cavity, a collecting box wire wheel cavity is arranged at the upper side of the harvesting belt wheel cavity, and a screw rod which extends upwards into the collecting box wire wheel cavity and downwards extends through the harvesting belt wheel cavity and the harvesting block moving cavity to the return spring cavity is connected in a rotating fit manner at the lower end wall of the collecting box wire wheel cavity. Meanwhile, the completeness of pineapple picking is ensured.
Description
Technical Field
The invention relates to the field of harvesters, in particular to a device for automatically harvesting and picking pineapples.
Background
At present, the harvesting work of the pineapples mainly adopts manual operation, so that the workload of workers is increased, the automation degree of the machine for harvesting the pineapples is not high, the energy is consumed more, the cost is higher, manpower and material resources are wasted, the picking work efficiency of the pineapples is lower, and the completeness of the pineapple picking cannot be guaranteed.
Disclosure of Invention
The invention aims to provide a device for automatically harvesting pineapples, which can overcome the defects in the prior art, thereby improving the practicability of equipment.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a device for automatically harvesting pineapples, which comprises a main body box, wherein a harvesting block moving cavity with a leftward opening is arranged in the main body box, a return spring cavity is communicated and arranged at the lower side of the harvesting block moving cavity, a harvesting belt wheel cavity is arranged at the upper side of the harvesting block moving cavity, a collecting box wire wheel cavity is arranged at the upper side of the harvesting belt wheel cavity, a screw rod which extends upwards into the collecting box wire wheel cavity and downwards through the harvesting belt wheel cavity and the harvesting block moving cavity to the return spring cavity is connected in a rotationally matched manner at the lower end wall of the collecting box wire wheel cavity, a collecting box wire wheel is fixedly connected at the tail end of the upper side of the screw rod, a belt wheel one-way bearing positioned in the harvesting belt wheel cavity is fixedly connected on the screw rod, a screw rod driven belt wheel is fixedly connected at the outer side of the belt wheel one-way bearing, a, a picking block cavity with a downward opening is arranged in the harvesting block, a picking diversion cavity is arranged on the upper side of the picking block cavity, a moving gear cavity with a rightward opening is arranged on the right side of the picking diversion cavity, a picking power shaft which extends into the moving gear cavity rightwards and extends into the picking diversion cavity leftwards is connected to the left end wall of the moving gear cavity in a rotating fit manner, a left moving gear is fixedly connected to the tail end of the right side of the picking power shaft, a rack is fixedly connected to the right end wall of the harvesting block moving cavity, a gear fixing shaft which extends into the moving gear cavity forwards is connected to the rear end wall of the moving gear cavity in a rotating fit manner, a gear one-way bearing is fixedly connected to the tail end of the front side of the gear fixing shaft, a moving transmission gear which is meshed with the left moving gear and is meshed with the rack is fixedly connected to the, the lower end wall of the picking diversion cavity is connected with a hunger picking transmission shaft which extends upwards into the picking diversion cavity and downwards into the picking block cavity in a rotating and matching way, the tail end of the upper side of the picking transmission shaft is fixedly connected with a picking driven gear meshed with the picking driving gear, the tail end of the lower side of the picking transmission shaft is fixedly connected with a picking block, a picking cavity with a downward opening is arranged in the picking block, picking friction cavities which are bilaterally symmetrical about the picking transmission shaft are communicated and arranged in the picking block and on the upper side of the picking cavity, a picking claw friction block is connected in the picking friction cavity in a sliding fit manner, a picking friction spring is fixedly connected between the upper end surface of the picking claw friction block and the upper end wall of the picking friction cavity, and a friction block electromagnet corresponding to the friction block of the picking claw is fixedly connected in the upper end wall of the picking friction cavity.
On the basis of the technical scheme, the picking intracavity is connected in a sliding fit manner and is related to the picking transmission shaft bilateral symmetry and can with the picking claw of picking the terminal surface butt under the claw clutch blocks, picking about the claw terminal surface with fixedly connected with picking claw spring between the end wall about the picking chamber, picking in the piece and being located it is equipped with picks line wheel chamber to pick diversion chamber rear side, picking line wheel chamber upside is equipped with upwards extend to reap the terminal surface gear chamber in the piece, terminal surface gear chamber upper end wall internal rotation fit is connected with upwards extend to reap the piece upside and downwardly extend to the extension gear shaft in the terminal surface gear chamber, extend the terminal fixedly connected with extension gear of gear shaft upside, extend the terminal fixedly connected with upper end face gear in gear shaft west side, terminal surface gear chamber lower end wall internal rotation fit is connected with upwards extend to terminal surface gear intracavity and downwardly extend to the picking line in the picking line wheel chamber And (4) a wheel axle.
On the basis of the technical scheme, the tail end of the upper side of a picking wheel shaft is fixedly connected with a lower side end face gear meshed with the upper side end face gear, the tail end of the lower side of the picking wheel shaft is fixedly connected with a picking wheel, a wheel reset spring is fixedly connected between the lower end face of the picking wheel shaft and the lower end wall of a cavity of the picking wheel, a picking claw pull rope is fixedly connected between the picking wheel and the outer end face of the picking claw, a fixed magnet block positioned on the upper side of the moving gear cavity is fixedly connected in the right end wall of a harvesting block, a friction magnet cavity is communicated and arranged on the right side of a moving cavity of the harvesting block and positioned on the upper side of a rack, a friction magnet block capable of corresponding to the fixed magnet block is connected in a sliding fit manner in the friction magnet cavity, and a friction magnet spring is fixedly connected, and a lead screw reset spring is fixedly connected between the lower end surface of the lead screw and the lower end wall of the reset spring cavity, and a collecting box moving cavity with a left opening is arranged at the lower side of the reset spring cavity.
On the basis of the technical scheme, a collecting box is connected in the moving cavity of the collecting box in a sliding fit manner, a collecting cavity with an upward opening is arranged in the collecting box, a collecting box spring is fixedly connected between the right end face of the collecting box and the right end wall of the moving cavity of the collecting box, a collecting friction cavity is communicated with the lower side of the moving cavity of the collecting box, a collecting box friction block which can be abutted against the collecting box is connected in the collecting friction cavity in a sliding fit manner, a collecting friction spring is fixedly connected between the lower end face of the collecting box friction block and the lower end wall of the collecting friction cavity, a friction magnet pull rope is fixedly connected between the lower end face of the collecting box friction block and the right end face of the friction magnet block, a support rod is fixedly connected with the upper end face of the main box, a pressing block cavity with an upward opening is arranged in the support rod, a pressing block is connected in, according to the low butt electromagnet switch of according to the low butt of pressing the briquetting of fixedly connected with ability in the briquetting chamber left end wall, the collecting box line wheel with fixedly connected with collecting box stay cord between the collecting box right-hand member face, the collecting box removes the chamber right side and is equipped with about the decurrent wheel chamber of opening of main part case longitudinal symmetry, both sides wheel chamber middle part is equipped with the turning chamber of wheel power.
On the basis of the technical scheme, the front side rear end wall of the wheel cavity is connected with a wheel rotating shaft which extends forwards to the front side and extends backwards to penetrate through the wheel force turning cavity to the rear side in the wheel cavity, the front end and the rear end of the wheel rotating shaft are fixedly connected with wheels, the wheel rotating shaft is fixedly connected with a driving bevel gear which is positioned in the wheel force turning cavity, the upper end wall of the driving bevel gear is connected with a harvesting power shaft which extends downwards to the wheel force turning cavity and extends upwards to the harvesting belt wheel cavity in a rotating and matching manner, the lower end of the harvesting power shaft is fixedly connected with a driven bevel gear which is meshed with the driving bevel gear, the upper end of the harvesting power shaft is fixedly connected with a harvesting power belt wheel, and a harvesting power belt wheel and the lead screw driven belt wheel are connected with a harvesting power belt wheel in a power matching manner, the left side of the collection box linear wheel cavity is provided with a main power wheel cavity with a leftward opening, the lower side of the main power wheel cavity is fixedly connected with a motor which is positioned in the main box, the upper end face of the motor is fixedly connected with a main power shaft which extends upwards into the main power wheel cavity, and the tail end of the upper side of the main power shaft is fixedly connected with a main power wheel which is meshed with the extending gear.
The invention has the beneficial effects that: this device can be the power that reaps with the power conversion that the device gos forward, can pick collection work automatically at the in-process that reaps the pineapple, has saved the consumption of device energy in the function, has still saved staff's the amount of labour when the energy can be saved, has increased the work efficiency that the pineapple was picked, has still guaranteed the integrality that the pineapple was picked simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a schematic diagram of the whole structure of an automatic pineapple harvesting device.
Fig. 2 is a schematic view of the structure a-a in fig. 1.
FIG. 3 is a schematic diagram of B-B in FIG. 1.
Fig. 4 is a schematic diagram of the structure C-C in fig. 3.
Fig. 5 is an enlarged schematic view of the structure at D in fig. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The device for automatically harvesting pineapples comprises a main body box 10, a harvesting block moving cavity 33 with a leftward opening is arranged in the main body box 10, a return spring cavity 12 is communicated with the lower side of the harvesting block moving cavity 33, a harvesting pulley cavity 60 is arranged on the upper side of the harvesting block moving cavity 33, a collecting pulley cavity 69 is arranged on the upper side of the harvesting pulley cavity 60, a lead screw 35 which extends upwards into the collecting pulley cavity 69 and downwards through the harvesting pulley cavity 60 and the harvesting block moving cavity 33 to the return spring cavity 12 is connected with the lower end wall of the collecting pulley cavity 69 in a rotationally matched manner, a collecting pulley 68 is fixedly connected to the tail end of the upper side of the lead screw 35, a belt wheel one-way bearing 71 which is located in the harvesting pulley cavity 60 is fixedly connected to the lead screw 35, and a driven belt wheel 70 is fixedly connected to the outer side of the belt wheel one-way bearing 71, the screw rod 35 is in threaded fit connection with a harvesting block 49 which is positioned in the harvesting block moving cavity 33 and extends to the left side of the main body box 10 leftwards, a picking block cavity 27 with a downward opening is arranged in the harvesting block 49, a picking turning cavity 29 is arranged on the upper side of the picking block cavity 27, a moving gear cavity 75 with a rightward opening is arranged on the right side of the picking turning cavity 29, a picking power shaft 23 which extends rightwards into the moving gear cavity 75 and extends leftwards into the picking turning cavity 29 is connected in a rotating fit manner on the left end wall of the moving gear cavity 75, a left moving gear 80 is fixedly connected at the right end of the picking power shaft 23, a rack 34 is fixedly connected in the right end wall of the harvesting block moving cavity 33, a gear fixing shaft 76 which extends forwards into the moving gear cavity 75 is connected in a rotating fit manner on the rear end wall of the moving gear cavity 75, and a gear one-way bearing 77 is, the outer side of the gear one-way bearing 77 is fixedly connected with a movable transmission gear 78 which is meshed with the left movable gear 80 and meshed with the rack 34, the tail end of the left side of the picking power shaft 23 is fixedly connected with a picking driving gear 32, the lower end wall of the picking turning cavity 29 is connected with a hungry picking transmission shaft 31 which extends upwards into the picking turning cavity 29 and downwards into the picking block cavity 27 in a rotating and matching manner, the tail end of the upper side of the picking transmission shaft 31 is fixedly connected with a picking driven gear 30 which is meshed with the picking driving gear 32, the tail end of the lower side of the picking transmission shaft 31 is fixedly connected with a picking block 50, a picking cavity 51 with a downward opening is arranged in the picking block 50, picking friction cavities 48 which are bilaterally symmetrical to the picking transmission shaft 31 are communicated with the picking cavity 51 on the upper side of the picking cavity 51 and are positioned in the picking block 50, a picking friction spring 52 is fixedly connected between the upper end face of the picking claw friction block 28 and the upper end wall of the picking friction cavity 48, and a friction block electromagnet 47 corresponding to the picking claw friction block 28 is fixedly connected in the upper end wall of the picking friction cavity 48.
In addition, in one embodiment, the picking cavity 51 is connected with the picking claws 81 which are bilaterally symmetrical relative to the picking transmission shaft 31 and can be abutted against the lower end surfaces of the picking claw friction blocks 28 in a sliding fit manner, picking claw springs 26 are fixedly connected between the left and right end surfaces of the picking claws 81 and the left and right end walls of the picking cavity 51, a picking pulley cavity 56 is arranged in the picking block 50 and behind the picking direction changing cavity 29, an end surface gear cavity 59 extending upwards into the harvesting block 49 is arranged on the upper side of the picking pulley cavity 56, an extension gear shaft 46 extending upwards to the upper side of the harvesting block 49 and downwards into the end surface gear cavity 59 is connected in the upper end wall of the end surface gear cavity 59 in a rotating fit manner, an extension gear 45 is fixedly connected at the upper end of the extension gear shaft 46, and an upper end surface gear 58 is fixedly connected at the west end of the extension gear shaft 46, the lower end wall of the end face gear cavity 59 is connected with a picking line shaft 53 which extends upwards into the end face gear cavity 59 and extends downwards into the picking line wheel cavity 56 in a rotating and matching manner.
In addition, in one embodiment, a lower end face gear 57 engaged with the upper end face gear 58 is fixedly connected to the upper end of the picking wheel shaft 53, a picking wheel 54 is fixedly connected to the lower end of the picking wheel shaft 53, a wheel return spring 55 is fixedly connected between the lower end face of the picking wheel shaft 53 and the lower end wall of the picking wheel cavity 56, a picking claw pull rope 25 is fixedly connected between the picking wheel 54 and the outer end face of the picking claw 81, a fixed magnet block 79 positioned on the upper side of the moving gear cavity 75 is fixedly connected in the right end wall of the harvesting block 49, a friction magnet cavity 36 is arranged on the right side of the harvesting block moving cavity 33 and is communicated with the upper side of the rack 34, a friction magnet block 37 corresponding to the fixed magnet block 79 is connected in a sliding fit manner in the friction magnet cavity 36, a friction magnet spring 38 is fixedly connected between the right end face of the friction magnet block 37 and the right end wall of the friction magnet cavity 36, a screw rod return spring 11 is fixedly connected between the lower end face of the screw rod 35 and the lower end wall of the return spring cavity 12, and a collection box moving cavity 21 with a leftward opening is arranged on the lower side of the return spring cavity 12.
In addition, in one embodiment, a collecting box 20 is connected in a sliding fit manner in the collecting box moving cavity 21, a collecting cavity 22 with an upward opening is arranged in the collecting box 20, a collecting box spring 16 is fixedly connected between the right end face of the collecting box 20 and the right end wall of the collecting box moving cavity 21, a collecting friction cavity 17 is communicated with the lower side of the collecting box moving cavity 21, a collecting box friction block 19 capable of abutting against the collecting box 20 is connected in the collecting friction cavity 17 in a sliding fit manner, a collecting friction spring 18 is fixedly connected between the lower end face of the collecting box friction block 19 and the lower end wall of the collecting friction cavity 17, a friction magnet pull rope 39 is fixedly connected between the lower end face of the collecting box friction block 19 and the right end face of the friction magnet block 37, a holding rod 40 is fixedly connected to the upper end face of the main body box 10, and, the wheel force turning device is characterized in that a pressing block 43 is connected in a sliding fit mode in the pressing block cavity 41, a pressing block spring 42 is fixedly connected between the lower end face of the pressing block 43 and the lower end wall of the pressing block cavity 41, an electromagnet switch 44 capable of being in low butt joint with the pressing block 43 is fixedly connected in the left end wall of the pressing block cavity 41, a collecting box pull rope 13 is fixedly connected between the collecting box wire wheel 68 and the right end face of the collecting box 20, wheel cavities 14 with downward openings are symmetrically arranged on the right side of the collecting box moving cavity 21 in a front-back mode relative to the main body box 10, and wheel force turning cavities 66 are arranged in the middle of the.
In addition, in one embodiment, a wheel rotating shaft 24 which extends forward into the wheel cavity 14 and backward through the wheel force direction changing cavity 66 to the rear side is connected to the rear end wall of the wheel cavity 14 at the front side in a rotationally-matched manner, wheels 15 are fixedly connected to the front end and the rear end of the wheel rotating shaft 24, a driving bevel gear 65 which is located in the wheel force direction changing cavity 66 is fixedly connected to the wheel rotating shaft 24, a harvesting power shaft 63 which extends downward into the wheel force direction changing cavity 66 and upward into the harvesting belt wheel cavity 60 is connected to the upper end wall of the driving bevel gear 65 in a rotationally-matched manner, a driven bevel gear 64 which is meshed with the driving bevel gear 65 is fixedly connected to the lower end of the harvesting power shaft 63, a harvesting power belt wheel 61 is fixedly connected to the upper end of the harvesting power shaft 61, and a harvesting power belt pulley 70 is connected to the screw rod between the harvesting power pulley 61 and the driven belt wheel 70 in a rotationally-matched manner The belt 62, the left side of the collection box line wheel cavity 69 is provided with a main power wheel cavity 67 with a leftward opening, the lower side of the main power wheel cavity 67 is fixedly connected with a motor 72 positioned in the main body box 10, the upper end face of the motor 72 is fixedly connected with a main power shaft 73 extending upwards into the main power wheel cavity 67, and the tail end of the upper side of the main power shaft 73 is fixedly connected with a main power wheel 74 meshed with the extending gear 45.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1-5, in the initial state of the apparatus of the present invention, the catch tank spring 16 is in a compressed state; the friction block electromagnet 47 is momentarily magnetic; the motor 72 is in a starting state, and the motor 72 drives the main power wheel 74 to rotate through the main power shaft 73;
sequence of mechanical actions of the whole device: (51 shape)
When the machine starts to work, before the main body box 10 is pushed to a pineapple needing to be picked, a worker can press the pressing block 43 to move downwards to a position where the pressing block 43 touches the electromagnet switch 44 under the thrust action of the pressing block spring 42, the electromagnet switch 44 is triggered at the moment, the electromagnet switch 44 is triggered to enable the friction block electromagnet 47 to generate suction force on the friction block 28 of the picking claw, the friction block 28 of the picking claw starts to move upwards to a position where the friction block 28 of the picking claw is not abutted to the picking claw 81 under the thrust action of the friction block electromagnet 47, the friction block 81 of the picking claw is lost, the picking claw moves inwards under the thrust action of the picking claw spring 26, the picking claws 81 on the left side and the right side clamp the pineapple right, the worker can release hands to not press the pressing block 43 at the moment, the pressing block 43 moves upwards to a position where the pressing block 43 is not abutted to the electromagnet switch 44 under the thrust action of the pressing block, at the moment, the electromagnet switch 44 no longer triggers the friction block electromagnet 47 to generate suction force on the picking claw friction block 28, the picking claw friction block 28 loses the suction force of the friction block electromagnet 47 and moves downwards to the position where the friction block electromagnet is abutted against the picking claw 81 again under the thrust action of the picking friction spring 52, and the picking claw 81 tightly clamps the pineapples and is fixed;
when the picking claws 81 on the two sides tightly clamp pineapples, at the moment, a worker pushes the main body box 10 to move forwards to the next pineapple to be harvested through the holding rod 40, in the process that the main body box 10 moves forwards, the wheel 15 starts to rotate, the wheel 15 rotates to drive the wheel rotating shaft 24 to rotate, the wheel rotating shaft 24 rotates to drive the driving bevel gear 65 to rotate so as to drive the driven bevel gear 64 to rotate, the driven bevel gear 64 rotates to drive the harvesting power belt wheel 61 to rotate through the harvesting power shaft 63, the harvesting power belt wheel 61 rotates to drive the lead screw driven belt wheel 70 to rotate through the harvesting power belt 62, the lead screw driven belt wheel 70 rotates to drive the lead screw 35 to rotate, the lead screw 35 rotates to drive the collecting box wire wheel 68 to rotate, and at the moment; (FIG. 3)
When the screw rod 35 rotates, the harvesting block 49 is driven to move upwards at the same time, in the process of moving upwards, the moving transmission gear 78 starts to rotate under the action of the rack 34, the moving transmission gear 78 rotates to drive the left moving gear 80 to rotate so as to drive the picking power shaft 23 to rotate, the picking power shaft 23 rotates to drive the picking driven gear 30 to rotate so as to drive the picking transmission shaft 31 to rotate, the picking transmission shaft 31 rotates to drive the picking block 50 to rotate, at the moment, the picking block 50 can rotate while the picking claws 81 on the two sides fix the pineapples, so that the pineapples can be rapidly harvested from the roots, and at the moment, in the process of moving upwards, the harvesting block 49 finishes harvesting and picking of the pineapples at the same time;
when the harvesting block 49 moves to the position where the fixed magnet block 79 corresponds to the friction magnet block 37, the friction magnet block 37 moves leftwards under the action of the attraction force of the fixed magnet block 79 and overcomes the pulling force of the friction magnet spring 38, the friction magnet pull rope 39 is in a tight state, the friction magnet pull rope 39 pulls the collecting box friction block 19 to move downwards to the position where the collecting box 20 is not abutted any more under the action of the thrust of the collecting friction spring 18, the collecting box friction block 19 has no friction force on the collecting box 20, and the collecting box 20 loses the friction force of the collecting box friction block 19 and moves leftwards under the picking claws 81 on both sides under the action of the thrust of the collecting box spring 16;
meanwhile, the worker can press the pressing block 43 again, the pressing block 43 triggers the electromagnet switch 44 again to trigger the friction block electromagnet 47 to generate suction force on the picking claw friction block 28, so that the picking claw friction block 28 moves upwards again and is not abutted to the position of the picking claw 81, meanwhile, the harvesting block 49 moves to the position where the extension gear 45 is meshed with the main power wheel 74, the main power wheel 74 rotates to drive the extension gear 45 to rotate, the upper end face gear 58 and the lower end face gear 57 are driven to rotate through the extension gear shaft 46, the lower end face gear 57 rotates to drive the picking wire wheel 54 to rotate through the picking wire shaft 53, the picking wire wheel 54 rotates to begin to drive the picking claws 81 at two sides to be not clamped with pineapples through the picking claw pull rope 25, and the pineapples just drop into the collecting cavity 22;
after the pineapples are collected, the worker can release the pressing block 43 at the moment, the picking claw friction block 28 is abutted against the picking claw 81 again, at the moment, the main body box 10 is positioned at the next pineapple collecting position, at the moment, the main body box 10 does not move forwards any more, the wheels 15 stop rotating, the wheel rotating shaft 24 stops rotating, the harvesting power shaft 63 stops rotating, the harvesting power belt wheel 61 stops rotating, at the moment, the screw rod driven belt wheel 70 also stops rotating, the screw rod 35 starts reversing under the action of the screw rod return spring 11, the screw rod 35 reverses to drive the harvesting block 49 to move downwards to the original position, and at the same time, the screw rod driven belt wheel 70 does not reverse under the action of the belt wheel one-way bearing;
when the harvesting block 49 moves downwards to the original position, the extension gear 45 is not meshed with the main power wheel 74 any more, so that the extension gear 45 stops rotating, the picking wire wheel shaft 53 starts to rotate reversely under the action of the wire wheel return spring 55, the picking wire wheel 54 starts to rotate reversely, the picking claw pull rope 25 starts to be loosened when the picking wire wheel 54 rotates reversely, and the picking claw pull rope 25 does not pull the picking claw 81 any more;
when the lead screw 35 rotates reversely, the collecting box wire wheel 68 rotates reversely at the moment, the collecting box wire wheel 68 rotates reversely to pull the collecting box 20 to move rightwards to the original position by overcoming the thrust action of the collecting box spring 16 through the collecting box pull rope 13, meanwhile, the fixed magnet block 79 does not generate suction to the friction magnet block 37 any more, the friction magnet block 37 loses the suction of the fixed magnet block 79 and moves rightwards to the original position under the tension action of the friction magnet spring 38, the friction magnet pull rope 39 is in a loosening state at the moment, the collecting box friction block 19 moves upwards to the original position which is abutted against the collecting box 20 again under the thrust action of the collecting friction spring 18, the collecting box 20 is fixed at the moment, and the device returns to the.
The invention has the beneficial effects that: this device can be the power that reaps with the power conversion that the device gos forward, can pick collection work automatically at the in-process that reaps the pineapple, has saved the consumption of device energy in the function, has still saved staff's the amount of labour when the energy can be saved, has increased the work efficiency that the pineapple was picked, has still guaranteed the integrality that the pineapple was picked simultaneously.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides an automatic reap device of picking pineapple, includes main part case, its characterized in that: a harvesting block moving cavity with a leftward opening is arranged in the main body box, a reset spring cavity is communicated with the lower side of the harvesting block moving cavity, a harvesting belt wheel cavity is arranged on the upper side of the harvesting block moving cavity, a collecting box wire wheel cavity is arranged on the upper side of the harvesting belt wheel cavity, a lead screw which extends upwards into the collecting box wire wheel cavity and downwards into the reset spring cavity through the harvesting belt wheel cavity and the harvesting block moving cavity is connected with the lower end wall of the collecting box wire wheel cavity in a rotating fit manner, a collecting box wire wheel is fixedly connected to the tail end of the upper side of the lead screw, a belt wheel one-way bearing positioned in the harvesting belt wheel cavity is fixedly connected to the lead screw, a lead screw driven belt wheel is fixedly connected to the outer side of the belt wheel one-way bearing, a harvesting block which is positioned in the harvesting block moving cavity and extends leftwards to the, a picking diversion cavity is arranged on the upper side of the picking block cavity, a moving gear cavity with a rightward opening is arranged on the right side of the picking diversion cavity, a picking power shaft which extends rightwards into the moving gear cavity and leftwards into the picking diversion cavity is connected to the left end wall of the moving gear cavity in a rotating fit manner, a left moving gear is fixedly connected to the right end of the picking power shaft, a rack is fixedly connected to the right end wall of the picking block moving cavity, a gear fixing shaft which extends forwards into the moving gear cavity is connected to the rear end wall of the moving gear cavity in a rotating fit manner, a gear one-way bearing is fixedly connected to the front end of the gear fixing shaft, a moving transmission gear which is meshed with the left moving gear and is meshed with the rack is fixedly connected to the outer side of the gear one-way bearing, a picking driving, the lower end wall of the picking diversion cavity is connected with a hunger picking transmission shaft which extends upwards into the picking diversion cavity and downwards into the picking block cavity in a rotating and matching way, the tail end of the upper side of the picking transmission shaft is fixedly connected with a picking driven gear meshed with the picking driving gear, the tail end of the lower side of the picking transmission shaft is fixedly connected with a picking block, a picking cavity with a downward opening is arranged in the picking block, picking friction cavities which are bilaterally symmetrical about the picking transmission shaft are communicated and arranged in the picking block and on the upper side of the picking cavity, a picking claw friction block is connected in the picking friction cavity in a sliding fit manner, a picking friction spring is fixedly connected between the upper end surface of the picking claw friction block and the upper end wall of the picking friction cavity, and a friction block electromagnet corresponding to the friction block of the picking claw is fixedly connected in the upper end wall of the picking friction cavity.
2. The device for automatically harvesting and picking pineapples according to claim 1, is characterized in that: the picking cavity is connected with the picking claws which are bilaterally symmetrical relative to the picking transmission shaft in a sliding fit manner and can be abutted against the lower end surfaces of the friction blocks of the picking claws, picking claw springs are fixedly connected between the left and right end surfaces of the picking claws and the left and right end walls of the picking cavity, a picking wire wheel cavity is arranged in the picking block and at the rear side of the picking turning cavity, an end face gear cavity extending upwards into the harvesting block is arranged at the upper side of the picking wire wheel cavity, an extension gear shaft which extends upwards to the upper side of the harvesting block and extends downwards into the end face gear cavity is connected in a rotationally matched manner in the upper end wall of the end face gear cavity, the tail end of the upper side of the extension gear shaft is fixedly connected with an extension gear, the tail end of the west side of the extension gear shaft is fixedly connected with an upper end face gear, the lower end wall of the end face gear cavity is connected with a picking wheel shaft which extends upwards into the end face gear cavity and extends downwards into the picking wheel cavity in a rotating fit mode.
3. The device for automatically harvesting and picking pineapples according to claim 2, is characterized in that: the tail end of the upper side of the picking wire shaft is fixedly connected with a lower side end face gear meshed with the upper side end face gear, the tail end of the lower side of the picking wire shaft is fixedly connected with a picking wire wheel, a wire wheel reset spring is fixedly connected between the lower end face of the picking wire shaft and the lower end wall of a cavity of the picking wire wheel, a picking claw pull rope is fixedly connected between the picking wire wheel and the outer end face of the picking claw, a fixed magnet block positioned on the upper side of the moving gear cavity is fixedly connected in the right end wall of the harvesting block, a friction magnet cavity is communicated and arranged on the right side of the moving cavity of the harvesting block and positioned on the upper side of the rack, a friction magnet block capable of corresponding to the fixed magnet block is connected in the friction magnet cavity in a sliding fit manner, a friction magnet spring is fixedly connected between the right end face of the friction magnet block and the right end wall of, and a collecting box moving cavity with a leftward opening is arranged on the lower side of the return spring cavity.
4. The device for automatically harvesting and picking pineapples according to claim 3, is characterized in that: the collecting box is connected with the collecting box in a sliding fit manner, the collecting box is internally provided with a collecting cavity with an upward opening, a collecting box spring is fixedly connected between the right end surface of the collecting box and the right end wall of the collecting box moving cavity, the lower side of the collecting box moving cavity is communicated with a collecting friction cavity, the collecting friction cavity is connected with a collecting box friction block which can be abutted against the collecting box in a sliding fit manner, the collecting friction spring is fixedly connected between the lower end surface of the collecting box friction block and the lower end wall of the collecting friction cavity, a friction magnet pull rope is fixedly connected between the lower end surface of the collecting box friction block and the right end surface of the friction magnet block, the upper end surface of the main body box is fixedly connected with a support rod, a pressing block cavity with an upward opening is arranged in the support rod, the pressing block cavity is connected with a pressing block in a sliding, according to the low butt electromagnet switch of according to the low butt of pressing the briquetting of fixedly connected with ability in the briquetting chamber left end wall, the collecting box line wheel with fixedly connected with collecting box stay cord between the collecting box right-hand member face, the collecting box removes the chamber right side and is equipped with about the decurrent wheel chamber of opening of main part case longitudinal symmetry, both sides wheel chamber middle part is equipped with the turning chamber of wheel power.
5. The device for automatically harvesting and picking pineapples according to claim 4, is characterized in that: the front side wheel cavity rear end wall is connected with a wheel rotating shaft which extends forwards to the front side in a rotating fit manner and extends backwards to penetrate through the wheel force turning cavity to the rear side in the wheel cavity, the front side end and the rear side end of the wheel rotating shaft are fixedly connected with wheels, the wheel rotating shaft is fixedly connected with a driving bevel gear which is positioned in the wheel force turning cavity, the upper end wall of the driving bevel gear is connected with a harvesting power shaft which extends downwards to the wheel force turning cavity and extends upwards to the harvesting belt wheel cavity in a rotating fit manner, the lower side end of the harvesting power shaft is fixedly connected with a driven bevel gear which is meshed with the driving bevel gear, the upper side end of the harvesting power shaft is fixedly connected with a harvesting power belt wheel, and a harvesting power belt is connected between the harvesting power belt wheel and the lead screw driven belt wheel in a power fit, the left side of the collection box linear wheel cavity is provided with a main power wheel cavity with a leftward opening, the lower side of the main power wheel cavity is fixedly connected with a motor which is positioned in the main box, the upper end face of the motor is fixedly connected with a main power shaft which extends upwards into the main power wheel cavity, and the tail end of the upper side of the main power shaft is fixedly connected with a main power wheel which is meshed with the extending gear.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115152423A (en) * | 2022-07-29 | 2022-10-11 | 凉山彝族自治州农业科学研究院 | Triple-linkage tobacco picking device |
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