CN111133893B - Kiwi fruit harvesting device - Google Patents
Kiwi fruit harvesting device Download PDFInfo
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- CN111133893B CN111133893B CN202010097712.5A CN202010097712A CN111133893B CN 111133893 B CN111133893 B CN 111133893B CN 202010097712 A CN202010097712 A CN 202010097712A CN 111133893 B CN111133893 B CN 111133893B
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- 244000298697 Actinidia deliciosa Species 0.000 title claims abstract description 69
- 235000009436 Actinidia deliciosa Nutrition 0.000 title claims abstract description 69
- 238000003306 harvesting Methods 0.000 title claims abstract description 14
- 235000013399 edible fruits Nutrition 0.000 claims abstract description 276
- 230000007246 mechanism Effects 0.000 claims abstract description 84
- 238000010008 shearing Methods 0.000 claims abstract description 66
- 238000000926 separation method Methods 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 230000006872 improvement Effects 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/24—Devices for picking apples or like fruit
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The technology discloses a kiwi fruit harvesting device which comprises a fruit supporting mechanism, a fruit shearing mechanism, a fruit stem separating mechanism, a fruit conveying mechanism and a bracket; the fruit supporting mechanism comprises a cylindrical fruit supporting device provided with a plurality of notches, wherein the notches are internally used for supporting kiwi fruits, a left-side outgoing shaft and a right-side outgoing shaft of the fruit supporting mechanism are rotationally connected with a bracket through bearings, a large gear is fixedly connected to the left-side outgoing shaft, a rotating motor is fixedly connected to the bottom of the bracket, a small gear is connected to an output shaft of the rotating motor, and the small gear is connected with the large gear through a belt; the fruit conveying mechanism is arranged right below the fruit supporting mechanism and is used for conveying kiwi fruits falling from the notch of the cylindrical barrel fruit supporting device. The technology has the advantages of high automation degree, low labor cost, time and labor saving in picking and high working efficiency, and can meet the large-area picking requirement.
Description
Technical Field
The technology relates to the technical field of picking devices, in particular to a kiwi fruit harvesting device.
Background
In the picking process of kiwi fruits, the picking of fruits has the problems of seasonality, periodicity, inconvenient operation conditions and the like, and is the work which consumes the most manpower resources in agricultural labor. And as the kiwi fruits are cultivated by adopting a trellis structure, the growth environment is standard, the fruits are hung below the vines, the space at the bottom of the fruits is larger, the interference of branches and leaves is less, and the kiwi fruits have the characteristics of small fruits, light weight and the like, thereby being beneficial to the implementation of picking actions. Therefore, it is particularly important to develop an automatic device which is helpful for picking kiwi fruits,
The traditional picking mode is to lightly twist the fruit by hand, however, certain binding force exists between the fruit stalks and the fruits, the twisting by hand is not easy, the yield of a kiwi fruit tree is large, and if the kiwi fruit tree is picked manually one by one, time and labor are wasted. For example, the application number is CN201720060565, the splendid attire groove of dustpan form, the notch in splendid attire groove is provided with the cutter, needs the staff to drive the cutter through the handle and cuts the junction of kiwi fruit and branch to the box shape is comparatively heavy in kiwi fruit volume, can't nimble rotation angle, greatly increased staff's working strength.
Disclosure of Invention
The technical aim at provides a kiwi fruit harvesting device to solve the manual mode of picking that proposes among the above-mentioned prior art and be the main, mechanized picking is mostly the arm of single picking and is picked, and it is long to pick time, and consuming time is longer, and work efficiency is low, can't satisfy the large tracts of land and pick the demand. The kiwi fruit harvesting device is high in automation degree, low in labor cost, time-saving and labor-saving in picking and high in working efficiency, and can meet the large-area picking requirement.
In order to achieve the technical purpose, the technical scheme adopted by the technology is as follows:
a kiwi fruit harvesting device comprises a fruit supporting mechanism, a fruit shearing mechanism, a fruit stem separating mechanism, a fruit conveying mechanism and a bracket;
The fruit supporting mechanism comprises a cylindrical fruit supporting device provided with a plurality of notches, wherein the notches are internally used for supporting kiwi fruits, a left-side outgoing shaft and a right-side outgoing shaft of the fruit supporting mechanism are rotationally connected with a bracket through bearings, a large gear is fixedly connected to the left-side outgoing shaft, a rotating motor is fixedly connected to the bottom of the bracket, a small gear is connected to an output shaft of the rotating motor, and the small gear is connected with the large gear through a belt;
The fruit shearing mechanism comprises an upper linear sliding table, a lower linear sliding table, an upper fruit shearing knife and a lower fruit shearing knife, wherein the upper linear sliding table and the lower linear sliding table are fixedly connected to the top of the bracket and are positioned above the fruit supporting mechanism, the driving directions of the upper linear sliding table and the lower linear sliding table are parallel to the axial direction of the cylindrical barrel fruit supporting device, the upper fruit shearing knife is connected to the upper linear sliding table and is used for driving the upper fruit shearing knife to linearly move, and the lower fruit shearing knife is connected to the lower linear sliding table and is used for driving the lower fruit shearing knife to linearly move; the upper blade on the upper fruit shearing knife and the lower blade on the lower fruit shearing knife can move relatively and linearly so as to realize butt joint;
The fruit handle separating mechanism comprises a thick V-shaped separation sieve, an inner linear sliding table, an outer linear sliding table, an inner fruit handle clamp and an outer fruit handle clamp, wherein the thick V-shaped separation sieve is fixedly connected to a bracket, the thick V-shaped separation sieve is sleeved at the middle lower part of the outer rear side of the cylindrical barrel fruit supporting device, the bottom of the thick V-shaped separation sieve is fixedly connected with the inner linear sliding table and the outer linear sliding table, the inner fruit handle clamp is connected to the inner linear sliding table and is used for driving the inner fruit handle clamp to linearly move, the outer fruit handle clamp is connected to the outer linear sliding table and is used for driving the outer fruit handle clamp to linearly move, and the inner chuck of the inner fruit handle clamp can be clamped with the outer chuck of the outer fruit handle clamp through linear movement;
The fruit conveying mechanism is arranged right below the fruit supporting mechanism and is used for conveying kiwi fruits falling from the notch of the cylindrical barrel fruit supporting device.
As the technical scheme of this technique further improvement, the support includes left socle frame, right branch frame and carries the thing bottom plate, the bottom of left socle frame and right branch frame is all connected with carrying the thing bottom plate, the axle that holds in the palm fruit mechanism left side was paid rotates with left socle frame middle part through the bearing and is connected, the axle that holds in the palm fruit mechanism right side was paid rotates with right branch frame middle part through the bearing and is connected, it is located and carries thing bottom plate top to hold in the palm fruit mechanism, carry thing bottom plate fixedly connected with rotating electrical machines, go up the both ends of sharp slip table respectively with the top of left socle frame and the top fixed connection of right branch frame, the both ends of straight line slip table down respectively with the top of left socle frame and the top fixed connection of right branch frame, thick V-arrangement separation sieve both ends respectively with the middle part of left socle frame and the middle part fixed connection of right branch frame, fruit transport mechanism fixed connection is on carrying the thing bottom plate.
As a further improved technical scheme of the technology, the upper fruit shearing knife comprises an upper fruit shearing beam and a plurality of upper blades fixedly connected to the upper fruit shearing beam, and the upper blades are uniformly and alternately distributed on the upper fruit shearing beam; the lower fruit shearing knife comprises a lower fruit shearing cross beam and a plurality of lower blades fixedly connected to the lower fruit shearing cross beam, and the lower blades are uniformly and alternately distributed on the lower fruit shearing cross beam; the upper fruit shearing cross beam is connected with the upper linear sliding table, and the lower fruit shearing cross beam is connected with the lower linear sliding table.
As a further improved technical scheme of the technology, the inner fruit handle clamp comprises an inner fruit handle crossbeam and a plurality of inner chucks fixedly connected to the inner fruit handle crossbeam, and the inner chucks are uniformly and alternately distributed on the inner fruit handle crossbeam; the outer fruit handle clamp comprises an outer fruit handle crossbeam and a plurality of outer chucks fixedly connected to the outer fruit handle crossbeam, and the outer chucks are uniformly and alternately distributed on the outer fruit handle crossbeam; the inner fruit handle crossbeam is connected with the inner linear sliding table, and the outer fruit handle crossbeam is connected with the outer linear sliding table.
As the technical scheme of this technique further improvement, the notch quantity that is located same horizontal direction on the cylinder holds in palm fruit device, the last blade quantity on the last fruit crossbeam of cutting, the lower blade quantity on the lower fruit crossbeam of cutting, the interior chuck quantity on the interior carpopodium crossbeam and the outer chuck quantity on the outer carpopodium crossbeam are the same.
As the technical scheme of this technique further improvement, thick V-arrangement separates the sieve and includes a plurality of banding V-arrangement screen frame, left link and right link, the V-arrangement screen frame is the arc, the bottom interconnect of a plurality of V-arrangement screen frames and every adjacent two V-arrangement screen frames between all have bar crack and bar crack to be located notch outside middle part, the bar crack narrows gradually from top to bottom, the quantity of bar crack is the same with the notch quantity that is located same horizontal direction on the cylinder holds in the palm fruit device, is located left-most V-arrangement screen frame and left link and is connected, is located right-most V-arrangement screen frame and right link, left side link and left support frame middle part fixed connection, right link and right support frame middle part fixed connection.
As the technical scheme of this technique further improvement, go up sharp slip table, lower sharp slip table, interior sharp slip table and outer sharp slip table's structure is the same, all adopts motor drive sharp slip table.
As a further improved technical scheme of the technology, the fruit conveying mechanism adopts a conveyor belt conveying mechanism.
The beneficial effects of the technology are as follows:
(1) Compared with the single picking of mechanical arm, the fruit supporting mechanism of the technology is close to the kiwi fruit, the kiwi fruit rolls into the notch of the fruit supporting mechanism along the trend, the fruit supporting mechanism drives the kiwi fruit to rotate to realize the picking process of the kiwi fruit, the whole process does not need to be stopped by the mechanism, the fruit supporting mechanism axially has a plurality of fruit notches, the fruit supporting mechanism has the advantages of continuous picking, time is saved, and efficiency is improved.
(2) For the mode that adopts the arm scissors hand to cut the fruit stalk, this mode can't be completely break away from the fruit stalk from the kiwi fruit completely, and this technique then adopts last fruit stalk clamp in the fruit stalk separating mechanism and lower fruit stalk clamp to turn round the fruit stalk from the kiwi fruit, and work flow is simple convenient, need not to increase artifical step and turns round the fruit stalk from the kiwi fruit and turn round, compares in prior art, and this technique is put the action of turning round and is handled in holding in the nearly 1/4 cycle of fruit mechanism rotation cycle, under the circumstances of guaranteeing machine travel speed, gives to get rid of the fruit stalk with sufficient time.
(3) In order to care that the kiwi fruit can smoothly enter the notch of the fruit supporting mechanism, the opening of the notch cannot be too small, and the places of the fruit handles are bent, the kiwi fruit needs to be relatively fixed, so that the thick V-shaped separation sieve close to the fruit supporting mechanism is provided with V-shaped separation sieves, the heads of the kiwi fruit are relatively clamped and cannot shake greatly, and the step of bending the fruit stems (namely, the V-shaped can better clamp the kiwi fruit in the middle, the kiwi fruit cannot shake left and right, and the fruit stems of the kiwi fruit are between two adjacent V-shaped sieve bodies). The gap opening in the thick V-shaped separation sieve is from large to small and is used for guiding the fruit stalks to be smoothly positioned in the gap, and finally the fruit stalks are clamped and twisted by the inner clamping head and the outer clamping head.
(4) The kiwi fruit rotates along with the fruit supporting mechanism in the notch, and when the kiwi fruit rotates to the bottom, the kiwi fruit falls on the conveyor belt of the fruit conveying mechanism due to self gravity, and a complex mechanism is not required to be used for placing the kiwi fruit.
(5) The whole picking process of the technology is reasonable, smooth, convenient, simple and free from redundant and complex mechanical movement; the automatic picking machine has the advantages of high automation degree, low labor cost, time and labor saving in picking and high working efficiency, and can meet the large-area picking requirement.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present embodiment.
Fig. 2 is a schematic diagram of the overall structure of the second embodiment.
Fig. 3 is a schematic diagram of the overall structure of the present embodiment.
Fig. 4 is a view showing a state in which an upper blade of an upper fruit-cutting blade and a lower blade of a lower fruit-cutting blade are separated in the fruit-cutting mechanism of the present embodiment.
Fig. 5 is a view showing the closing state of the upper blade of the upper fruit-cutting knife and the lower blade of the lower fruit-cutting knife in the fruit-cutting mechanism of the present embodiment.
Fig. 6 is an exploded view of the fruit shearing mechanism of the present embodiment.
Fig. 7 is a view showing a state in which the inner chuck of the inner fruit handle grip and the outer chuck of the outer fruit handle grip are separated from each other in the present embodiment.
Fig. 8 is a view showing a state of clamping the inner chuck of the inner fruit handle grip and the outer chuck of the outer fruit handle grip of the present embodiment.
Fig. 9 is a position state diagram of the inner grip of the inner fruit handle grip and the outer grip of the outer fruit handle grip of the present embodiment when the fruit handle is twisted off.
Fig. 10 is a schematic structural view of the inner and outer fruit grip of this embodiment.
Fig. 11 is a block diagram of the thick V-shaped divider screen, inner and outer fruit grip of the present embodiment.
Fig. 12 is a schematic diagram showing the front structure of the thick V-shaped dividing screen of the present embodiment.
Fig. 13 is a schematic view showing the back structure of the thick V-shaped dividing screen of the present embodiment.
Fig. 14 is a partial structure plan view of the present embodiment.
Detailed Description
A further description of embodiments of the present technology is provided below with reference to fig. 1-14:
As shown in fig. 1 to 3, a kiwi fruit harvesting device comprises a fruit supporting mechanism, a fruit shearing mechanism 3, a fruit stem separating mechanism 13, a fruit conveying mechanism 7 and a bracket.
As shown in fig. 1 to 3, the fruit supporting mechanism comprises a cylindrical barrel fruit supporting device 1 provided with a plurality of notches 2, the notches 2 are internally used for receiving kiwi fruits, a shaft which is paid out from the left side of the fruit supporting mechanism and a shaft which is paid out from the right side of the fruit supporting mechanism are arranged on a bracket through bearing brackets, the fruit supporting mechanism can do rotary circular motion relative to the bracket, and the bracket is highly matched with the branch hanging height of kiwi fruits so as to enable the kiwi fruits which are hung to fall into the notches 2 of the cylindrical barrel fruit supporting device 1. The fruit supporting mechanism is characterized in that a large gear 5 is fixedly connected to a shaft which is arranged on the left side of the fruit supporting mechanism, a rotating motor 9 is fixedly connected to the bottom of the bracket, a pinion 8 is connected to an output shaft of the rotating motor 9, and a belt 6 is sleeved in the pinion 8 and the large gear 5 and is tensioned.
As shown in fig. 1 to 3, the support includes left support frame 4, right support frame 11 and carries thing bottom plate 10, the bottom of left support frame 4 and right support frame 11 all with carry thing bottom plate 10 fixed connection, the axle that holds in the palm fruit mechanism left side was paid out rotates with left support frame 4 middle part through the bearing and is connected, the axle that holds in the palm fruit mechanism right side was paid out rotates with right support frame 11 middle part through the bearing and is connected, the height of left support frame 4, right support frame 11 cooperates the string branch height of kiwi fruit to reach the kiwi fruit that hangs the fruit and just fall into cylinder and hold in the palm notch 2 of fruit device 1. The fruit supporting mechanism is located above the carrying bottom plate 10, and the carrying bottom plate 10 is fixedly connected with a rotating motor 9.
As shown in fig. 4 to 6, the fruit cutting mechanism 3 includes an upper linear sliding table 22, a lower linear sliding table 19, an upper fruit cutting knife and a lower fruit cutting knife, wherein the upper linear sliding table 22 and the lower linear sliding table 19 are fixedly connected to the top of the bracket and are positioned above the fruit supporting mechanism, the driving directions of the upper linear sliding table 22 and the lower linear sliding table 19 are parallel to the axial direction of the cylindrical barrel fruit supporting device 1, the upper fruit cutting knife is connected to the upper linear sliding table 22, the upper linear sliding table 22 is used for driving the upper fruit cutting knife to linearly move, and the lower fruit cutting knife is connected to the lower linear sliding table 19, and the lower linear sliding table 19 is used for driving the lower fruit cutting knife to linearly move; the upper blade 24 on the upper fruit shearing blade and the lower blade 21 on the lower fruit shearing blade can move relatively linearly so as to realize butt joint. The upper fruit shearing knife of this embodiment can slide on the upper linear sliding table 22, the lower fruit shearing knife can slide on the lower linear sliding table 19, and the upper blade 24 and the lower blade 21 slide towards the middle on the upper linear sliding table 22 and the lower linear sliding table 19 respectively under the driving of the motor 18 on the upper linear sliding table 22 and the motor 18 on the lower linear sliding table 19, so as to achieve the butt joint of the upper blade 24 and the lower blade 21 to shear the kiwi fruit stalks.
The two ends of the upper linear sliding table 22 in this embodiment are fixedly connected with the top of the left support frame 4 and the top of the right support frame 11 respectively, and the two ends of the lower linear sliding table 19 are fixedly connected with the top of the left support frame 4 and the top of the right support frame 11 respectively.
As shown in fig. 6, the upper fruit shearing blade of the present embodiment includes an upper fruit shearing beam 23 and a plurality of upper blades 24 fixedly connected to the upper fruit shearing beam 23, wherein the plurality of upper blades 24 are uniformly and intermittently distributed on the upper fruit shearing beam 23; the lower fruit shearing knife comprises a lower fruit shearing cross beam 20 and a plurality of lower blades 21 fixedly connected to the lower fruit shearing cross beam 20, and the lower blades 21 are uniformly and alternately distributed on the lower fruit shearing cross beam 20; the upper fruit shearing cross beam 23 is fixedly connected with a sliding block on the upper linear sliding table 22, and the lower fruit shearing cross beam 20 is fixedly connected with a sliding block on the lower linear sliding table 19.
As shown in fig. 3 and 7 to 10, the fruit stem separating mechanism 13 includes a thick V-shaped separating screen 12, an inner linear sliding table 26, an outer linear sliding table 25, an inner fruit stem clip and an outer fruit stem clip, wherein the thick V-shaped separating screen 12 is fixedly connected to a bracket, and the thick V-shaped separating screen 12 is sleeved at the middle and lower part of the rear outer side of the cylindrical barrel fruit supporting device 1 so as to compress the kiwi fruits in the notch 2 and separate the kiwi fruit stems. The bottom of the thick V-shaped separation screen 12 is fixedly connected with an inner linear sliding table 26 and an outer linear sliding table 25, the inner fruit handle clamp is connected to the inner linear sliding table 26 and used for driving the inner fruit handle clamp to linearly move, the outer fruit handle clamp is connected to the outer linear sliding table 25 and used for driving the outer fruit handle clamp to linearly move, and an inner clamping head 27 of the inner fruit handle clamp can be clamped with an outer clamping head 28 of the outer fruit handle clamp through linear movement.
As shown in fig. 10, the inner fruit stem grip of the present embodiment includes an inner fruit stem cross member 30 and a plurality of inner chucks 27 fixedly connected to the inner fruit stem cross member 30, the plurality of inner chucks 27 being uniformly and alternately distributed on the inner fruit stem cross member 30; the outer fruit stem clamp comprises an outer fruit stem crossbeam 29 and a plurality of outer chucks 28 fixedly connected to the outer fruit stem crossbeam 29, and the outer chucks 28 are uniformly and alternately distributed on the outer fruit stem crossbeam 29; the inner fruit stem crossbeam 30 is fixedly connected with the sliding block on the inner linear sliding table 26, and the outer fruit stem crossbeam 29 is fixedly connected with the sliding block on the outer linear sliding table 25. The initial positions of the inner chuck 27 of the inner fruit handle clamp and the outer chuck 28 of the outer fruit handle clamp are shown in fig. 7, and then the outer chuck 28 on the outer fruit handle crossbeam 29 of the embodiment is driven by the outer linear sliding table 25 to move and clamp the inner chuck 27 on the inner fruit handle crossbeam 30 at rest so as to clamp the fruit handle (shown in fig. 8); then, the outer clamping heads 28 on the outer fruit stem cross beam 29 and the inner clamping heads 27 on the inner fruit stem cross beam 30 move to the positions shown in fig. 9 together under the driving of the outer linear sliding table 25 and the inner linear sliding table 26, and the separation of fruit stems and fruits is realized by matching with the rotation of the cylindrical fruit supporting device 1.
The two ends of the thick V-shaped separation sieve 12 in this embodiment are fixedly connected with the middle part of the left support frame 4 and the middle part of the right support frame 11, respectively. As shown in fig. 11 to 14, the thick V-shaped separating screen 12 of this embodiment includes a plurality of strip-shaped V-shaped screen bodies 16, a left connecting frame 14 and a right connecting frame 15, the V-shaped screen bodies 16 are arc-shaped, bottoms of the plurality of V-shaped screen bodies 16 are connected with each other, each two adjacent V-shaped screen bodies 16 have a strip-shaped slit 17 therebetween, the strip-shaped slit 17 is located in the middle outside the notch 2 (as shown in fig. 3), the strip-shaped slit 17 is gradually narrowed from top to bottom, the number of the strip-shaped slits 17 is the same as that of the notches 2 located in the same horizontal direction on the cylindrical fruit supporting device 1, the leftmost V-shaped screen body 16 (only half structure of the leftmost V-shaped screen body 16 in this embodiment) is connected with the left connecting frame 14, the rightmost V-shaped screen body 16 (only half structure of the rightmost V-shaped screen body 16 in this embodiment) is connected with the right connecting frame 15, the left connecting frame 14 is fixedly connected with the middle of the left supporting frame 4, and the right connecting frame 15 is fixedly connected with the middle of the right supporting frame 11.
As shown in fig. 1, a fruit conveying mechanism 7 is arranged right below the fruit supporting mechanism of the embodiment, and the fruit conveying mechanism 7 is used for conveying the kiwi fruits falling from the notch 2 of the cylindrical fruit supporting device 1.
The number of notches 2 positioned in the same horizontal direction on the cylindrical barrel fruit supporting device 1, the number of upper blades 24 on the upper fruit shearing cross beam 23, the number of lower blades 21 on the lower fruit shearing cross beam 20, the number of inner chucks 27 on the inner fruit stem cross beam 30 and the number of outer chucks 28 on the outer fruit stem cross beam 29 are all the same.
The upper linear sliding table 22, the lower linear sliding table 19, the inner linear sliding table 26 and the outer linear sliding table 25 of the present embodiment have the same structure, and all adopt the motor-driven linear sliding table (not shown in the specific structure diagram) commonly used in the prior art, that is, the structure comprises a base, a motor 18, a screw rod, a nut, a sliding block, guide rails and the like, the two sides of the screw rod are all provided with the guide rails, the motor 18, the guide rails and the screw rod are all installed on the base, the screw rod is in threaded connection with the nut, the sliding block is fixed on the nut, and the sliding block is in sliding connection with the two guide rails. The motor 18 drives the screw rod to rotate on the base, so that the sliding block on the nut moves linearly on the guide rail, and the sliding block drives the external upper fruit shearing knife, lower fruit shearing knife, inner fruit handle clamp or outer fruit handle clamp to move linearly.
The fruit conveying mechanism 7 of this embodiment adopts a conveyor belt conveying mechanism commonly used in the prior art. The fruit conveying mechanism 7 is fixedly connected to the carrying bottom plate 10.
The embodiment can wholly arrange the kiwi fruit harvesting device on the four-wheel drive mechanism, the carrying bottom plate 10 is arranged on a lifting device on the four-wheel drive mechanism, the first row of kiwi fruits are planted from the kiwi fruits and enter the lifting device, the lifting device is adjusted, a plurality of kiwi fruits of a first row of fruit bearing fruits fall into a plurality of notches 2 of the cylindrical barrel fruit supporting device 1, the rotating motor 9 works to drive the pinion 8 to move, and the belt 6 tensioned on the pinion 8 is used for driving the bull gear 5 to rotate. The cylindrical fruit supporting device 1 is driven by the large gear 5 to do circular rotation, a plurality of kiwi fruits in a plurality of notches 2 move to the highest point of the circumference along with the rotation of the cylindrical fruit supporting device 1, the upper blade 24 of the upper fruit shearing knife at the highest point moves in a butt joint mode along the upper linear sliding table 22 and the lower blade 21 of the lower fruit shearing knife move in a butt joint mode along the lower linear sliding table 19 under the driving of the respective motors 18 (the butt joint state is shown in fig. 5), and therefore the kiwi fruit stems rotating in the notches 2 are sheared. The kiwi fruit stalks are cut off and then pass through the lower linear sliding table 19 and are fed into the thick V-shaped dividing screen, the kiwi fruit stalks cut off in the notch 2 are clamped to a certain extent through the two adjacent V-shaped screen bodies 16, so that the kiwi fruit stalks do not shake left and right, in addition, the left part of the kiwi fruit stalks rotate to the bottom of the thick V-shaped dividing screen 12 along with the gap 17 between the two adjacent V-shaped screen bodies 16, the outer linear sliding table 25 at the bottom of the thick V-shaped dividing screen 12 drives the outer chuck 28 on the outer fruit stalk clamp to move under the driving of the motor 18 on the outer linear sliding table 25, the inner chuck 27 opposite to the stationary inner fruit stalk clamp clamps so as to clamp the kiwi fruit stalks (the clamped state is shown in fig. 8), and the outer fruit stalk clamp and the inner fruit stalk clamp move along the direction away from the gap 17 of the thick V-shaped dividing screen along with the driving of the motor 18 on the inner linear sliding table 26 (the moved state is shown in fig. 9), and the kiwi fruit stalk clamp is clamped by the outer chuck cylinder device and the kiwi fruit stalk clamp still moves in the circumferential direction along the direction of the cylindrical drum 1, and finally separated from the fruit stalks. At this time, the notch 2 containing the kiwi fruits rotates to the lower side, the fruits drop on the conveyor belt conveying mechanism in a suspending way, and the fruits are conveyed into the collecting box placed on the four-wheel drive mechanism by the conveyor belt. Under the conditions that the cylindrical barrel fruit supporting device 1 continuously rotates and the four-wheel drive mechanism keeps a certain advancing speed, the continuously active kiwi fruits are fed onto a conveyor belt through the fruit shearing and stem removing process, and the continuous kiwi fruits are picked intermittently.
The scope of the present technology includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made to the technology that are easily conceivable to those skilled in the art are within the scope of the present technology.
Claims (5)
1. The utility model provides a kiwi fruit harvesting device which characterized in that: comprises a fruit supporting mechanism, a fruit shearing mechanism, a fruit stem separating mechanism, a fruit conveying mechanism and a bracket;
The fruit supporting mechanism comprises a cylindrical fruit supporting device provided with a plurality of notches, wherein the notches are internally used for supporting kiwi fruits, a left-side outgoing shaft and a right-side outgoing shaft of the fruit supporting mechanism are rotationally connected with a bracket through bearings, a large gear is fixedly connected to the left-side outgoing shaft, a rotating motor is fixedly connected to the bottom of the bracket, a small gear is connected to an output shaft of the rotating motor, and the small gear is connected with the large gear through a belt;
The fruit shearing mechanism comprises an upper linear sliding table, a lower linear sliding table, an upper fruit shearing knife and a lower fruit shearing knife, wherein the upper linear sliding table and the lower linear sliding table are fixedly connected to the top of the bracket and are positioned above the fruit supporting mechanism, the driving directions of the upper linear sliding table and the lower linear sliding table are parallel to the axial direction of the cylindrical barrel fruit supporting device, the upper fruit shearing knife is connected to the upper linear sliding table and is used for driving the upper fruit shearing knife to linearly move, and the lower fruit shearing knife is connected to the lower linear sliding table and is used for driving the lower fruit shearing knife to linearly move; the upper blade on the upper fruit shearing knife and the lower blade on the lower fruit shearing knife can move relatively and linearly so as to realize butt joint;
The fruit handle separating mechanism comprises a thick V-shaped separation sieve, an inner linear sliding table, an outer linear sliding table, an inner fruit handle clamp and an outer fruit handle clamp, wherein the thick V-shaped separation sieve is fixedly connected to a bracket, the thick V-shaped separation sieve is sleeved at the middle lower part of the outer rear side of the cylindrical barrel fruit supporting device, the bottom of the thick V-shaped separation sieve is fixedly connected with the inner linear sliding table and the outer linear sliding table, the inner fruit handle clamp is connected to the inner linear sliding table and is used for driving the inner fruit handle clamp to linearly move, the outer fruit handle clamp is connected to the outer linear sliding table and is used for driving the outer fruit handle clamp to linearly move, and the inner chuck of the inner fruit handle clamp can be clamped with the outer chuck of the outer fruit handle clamp through linear movement;
a fruit conveying mechanism is arranged right below the fruit supporting mechanism and is used for conveying the kiwi fruits falling from the notch of the cylindrical fruit supporting device;
The fruit support device comprises a support, a left support, a right support and a carrying bottom plate, wherein the bottoms of the left support and the right support are connected with the carrying bottom plate, a shaft which is paid out from the left side of a fruit support mechanism is rotationally connected with the middle part of the left support through a bearing, a shaft which is paid out from the right side of the fruit support mechanism is rotationally connected with the middle part of the right support through a bearing, the fruit support mechanism is positioned above the carrying bottom plate, the carrying bottom plate is fixedly connected with a rotating motor, two ends of an upper linear sliding table are respectively and fixedly connected with the top of the left support and the top of the right support, two ends of a lower linear sliding table are respectively and fixedly connected with the top of the left support and the top of the right support, two ends of a thick V-shaped separation sieve are respectively and fixedly connected with the middle part of the left support and the middle part of the right support, and the fruit conveying mechanism is fixedly connected on the carrying bottom plate;
The upper fruit shearing knife comprises an upper fruit shearing cross beam and a plurality of upper blades fixedly connected to the upper fruit shearing cross beam, and the upper blades are uniformly and alternately distributed on the upper fruit shearing cross beam; the lower fruit shearing knife comprises a lower fruit shearing cross beam and a plurality of lower blades fixedly connected to the lower fruit shearing cross beam, and the lower blades are uniformly and alternately distributed on the lower fruit shearing cross beam; the upper fruit shearing cross beam is connected with the upper linear sliding table, and the lower fruit shearing cross beam is connected with the lower linear sliding table;
The thick V-arrangement separates the sieve and includes a plurality of banding V-arrangement screen members, left link and right link, the V-arrangement screen member is the arc, all has bar crack and bar crack to be located notch outside middle part between the bottom interconnect and every adjacent two V-arrangement screen members of a plurality of V-arrangement screen members, bar crack narrows gradually from top to bottom, bar crack's quantity is the same with the notch quantity that is located same horizontal direction on the cylinder holds in the palm fruit device, is located left-most V-arrangement screen member and left link and is connected, is located right-most V-arrangement screen member and right link and is connected, left side link and left support frame middle part fixed connection, right link and right support frame middle part fixed connection.
2. The kiwi fruit harvesting device of claim 1, wherein: the inner fruit handle clamp comprises an inner fruit handle crossbeam and a plurality of inner chucks fixedly connected to the inner fruit handle crossbeam, and the inner chucks are uniformly and alternately distributed on the inner fruit handle crossbeam; the outer fruit handle clamp comprises an outer fruit handle crossbeam and a plurality of outer chucks fixedly connected to the outer fruit handle crossbeam, and the outer chucks are uniformly and alternately distributed on the outer fruit handle crossbeam; the inner fruit handle crossbeam is connected with the inner linear sliding table, and the outer fruit handle crossbeam is connected with the outer linear sliding table.
3. The kiwi fruit harvesting device of claim 2, wherein: the number of the notches positioned in the same horizontal direction on the cylindrical fruit supporting device, the number of the upper blades on the upper fruit shearing cross beam, the number of the lower blades on the lower fruit shearing cross beam, the number of the inner chucks on the inner fruit handle cross beam and the number of the outer chucks on the outer fruit handle cross beam are the same.
4. The kiwi fruit harvesting device of claim 3, wherein: the upper linear sliding table, the lower linear sliding table, the inner linear sliding table and the outer linear sliding table are identical in structure, and all adopt motor driving linear sliding tables.
5. The kiwi fruit harvesting device of claim 1, wherein: the fruit conveying mechanism adopts a conveyer belt conveying mechanism.
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