CN108419523B

CN108419523B - Papaya picking device convenient for fruit transmission

Info

Publication number: CN108419523B
Application number: CN201810393947.1A
Authority: CN
Inventors: 刘锴栋; 蒋边; 张涛; 黎海利; 袁长春
Original assignee: Lingnan Normal University
Current assignee: Lingnan Normal University
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2020-07-03
Anticipated expiration: 2038-04-27
Also published as: CN108419523A

Abstract

The invention discloses a papaya picking device convenient for fruit transfer, which comprises a holding rod and a winding shaft, wherein the holding rod is connected with a frame body through a connecting rod, a first adjusting rod and a second adjusting rod are arranged inside the holding rod, a fixed blade is connected inside the frame body, the lower ends of the first adjusting rod and the second adjusting rod are both connected with limiting grooves through compression springs, the limiting grooves are arranged inside the holding rod, and the first adjusting rod and the second adjusting rod are respectively connected with a threaded rod and a shaft rod. This device is picked to papaya convenient to transmission fruit is convenient for the staff and pulls down papaya, is convenient for fall subaerial with the papaya in the string bag to be convenient for subaerial staff takes the papaya in the string bag, so that the staff on the ladder transmits papaya for subaerial staff, can avoid on the ladder staff directly to throw away papaya for this kind of transmission mode of subaerial staff, the problem of the papaya damage that causes.

Description

Papaya picking device convenient for fruit transmission

Technical Field

The invention relates to the technical field of papaya picking, in particular to a papaya picking device convenient for fruit transfer.

Background

Papaya is also known as papaya, milk melon, papaya and the like, is a large perennial herb of tropical and subtropical evergreen soft wood, and is evergreen soft wood small arbor with 8-10 meters and milk; the stem does not branch or sometimes branches at the damaged part, the stem has supporting leaves in a spiral arrangement, the fruit is grown on the tree and looks like a melon, so the name of the papaya and the papaya picking device is a device for picking the papaya.

However, the conventional papaya picking device is inconvenient for conveying the papaya, because the height of a papaya tree is generally 8-10 meters, if the papaya at a higher position needs to be picked, a worker who climbs the ladder to pick the papaya at the higher position generally conveys the papaya to an above-ground worker in a throwing mode, and if the above-ground worker does not catch the thrown papaya, the papaya is broken, so that waste and economic loss are caused.

Disclosure of Invention

The invention aims to provide a papaya picking device convenient for conveying fruits, so as to solve the problem that the conventional papaya picking device in the background art is inconvenient for conveying papaya.

In order to achieve the purpose, the invention provides the following technical scheme: a papaya picking device convenient for fruit transfer comprises a holding rod and a winding shaft, wherein the holding rod is connected with a frame body through a connecting rod, a first adjusting rod and a second adjusting rod are arranged inside the holding rod, a fixed blade is connected inside the frame body, the lower ends of the first adjusting rod and the second adjusting rod are connected with limiting grooves through compression springs, the limiting grooves are arranged inside the holding rod, the first adjusting rod and the second adjusting rod are respectively connected with a threaded rod and a shaft rod, the front end of the shaft rod is connected with the outer ring of a bearing through an arc bevel gear, the bearing is arranged inside the frame body, two ends of the winding shaft penetrate through a supporting block and are connected with the arc bevel gear, the arc bevel gear is also connected with the outer ring of the bearing, the supporting block is connected inside the frame body, a lifting rope is wound on the winding shaft, and the lower end of the lifting rope penetrates through the frame body and is connected with a net bag, the outside of threaded rod is connected with the sleeve pipe, and the sheathed tube outside is connected with the spout through the slider to sheathed tube end is connected with movable blade, the spout sets up in the left and right sides that leads to the groove, and leads to the groove and set up in the inside of connecting rod.

Preferably, the first adjusting rod and the second adjusting rod are connected with the threaded rod and the shaft rod respectively in a meshed connection mode, the outer side of the threaded rod is connected with the inner side of the sleeve in a threaded connection mode, and the upper ends of the first adjusting rod and the second adjusting rod penetrate through the holding rod.

Preferably, the structural shape of the frame body is annular, and the frame body is a hollow structure.

Preferably, the fixed blade and the movable blade are identical in structure, the fixed blade and the movable blade are mutually staggered on a vertical plane, and the maximum distance between the fixed blade and the movable blade is 20 cm.

Preferably, the movable blade is disposed above the bearing, and the movable blade penetrates through an inner ring of the frame body.

Preferably, the sleeve is arranged in parallel with the shaft, and the sleeve is arranged above the shaft.

Preferably, the threaded rod is threaded through the through slot by the sleeve, and the through slot is penetrated by the shaft.

Preferably, the arc bevel gears at the two ends of the winding shaft and the arc bevel gears at the tail ends of the shaft rods are meshed with the outer ring of the bearing, and the inner ring of the bearing is connected with the inner ring of the frame body.

Compared with the prior art, the invention has the beneficial effects that: the papaya picking device convenient for fruit transfer adopts the design of the fixed blade, the movable blade, the net bag, the lifting rope, the compression spring, the limiting groove, the bearing, the arc bevel gear, the sliding chute, the sliding block, the sleeve, the threaded rod and the shaft rod, the design of the fixed blade and the movable blade can be convenient for clamping and cutting the pedicels of papaya so that workers can pull down the papaya through the device, the design of the net bag can be convenient for holding the papaya pulled down by the device, the design of the lifting rope can be convenient for the net bag to lift, thereby being convenient for the papaya in the net bag to fall to the ground, thereby being convenient for the workers on the ground to take the papaya in the net bag, being convenient for the workers on the ladder to transfer the papaya to the workers on the ground, avoiding the problem that the papaya is damaged by the transfer mode that the workers on the ladder directly throw away the papaya to the workers on the ground, the design of the compression spring can facilitate the rebounding of the first adjusting rod and the second adjusting rod, thereby facilitating the retraction of the movable blade and the resetting and winding of the winding shaft on the lifting rope, so as to facilitate the clamping cutting and the drawing of the papaya and the transmission of the papaya again, the design of the limiting groove can ensure the stable movement of the first adjusting rod and the second adjusting rod, thereby ensuring the use stability of the device, the design of the bearing and the arc gear can facilitate the shaft rod to drive the winding shaft to rotate, thereby facilitating the release of the lifting rope, thereby facilitating the transmission of the papaya through the lifting of the net bag, simultaneously controlling the length of the lifting rope released by the winding shaft according to the height of the ground, the design of the sliding groove and the sliding block, thereby avoiding the rotation of the sleeve, facilitating the movement of the sleeve under the rotation of the threaded rod, facilitating the movement of the movable blade, the design of the sleeve and the threaded rod, facilitating the movement of the movable blade, thereby facilitating the, the design of axostylus axostyle can be convenient for drive the bearing through the arc bevel gear of its front end and rotate, and then be convenient for drive the spool rotation through bearing and the epaxial arc bevel gear of spool.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is an enlarged view of point A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of a connection structure of a first adjusting lever and a movable blade according to the present invention;

FIG. 5 is an enlarged view of point B of FIG. 4 according to the present invention;

FIG. 6 is a schematic view of the bearing and shaft connection of the present invention;

FIG. 7 is an enlarged view of point C of FIG. 6 according to the present invention;

fig. 8 is an enlarged view of point D in fig. 6 according to the present invention.

In the figure: 1. a holding rod; 2. a first adjusting lever; 3. a second adjusting lever; 4. a connecting rod; 5. a frame body; 6. fixing a blade; 7. a movable blade; 8. a net bag; 9. a lifting rope; 10. a compression spring; 11. a limiting groove; 12. a bearing; 13. a through groove; 14. a chute; 15. a slider; 16. a sleeve; 17. a threaded rod; 18. a shaft lever; 19. a support block; 20. a spool; 21. arc bevel gear.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a papaya picking device convenient for fruit transfer comprises a holding rod 1 and a winding shaft 20, wherein the holding rod 1 is connected with a frame body 5 through a connecting rod 4, a first adjusting rod 2 and a second adjusting rod 3 are arranged inside the holding rod 1, a fixed blade 6 is connected inside the frame body 5, the first adjusting rod 2 and the second adjusting rod 3 are respectively connected with a threaded rod 17 and a shaft rod 18 in a meshing connection mode, the outer side of the threaded rod 17 is connected with the inner side of a sleeve 16 in a threaded connection mode, the upper ends of the first adjusting rod 2 and the second adjusting rod 3 penetrate through the holding rod 1, the threaded rod 17 and the shaft rod 18 can be respectively driven to rotate by pressing down the first adjusting rod 2 and the second adjusting rod 3, the sleeve 16 can be driven to move through rotation of the threaded rod 17, the frame body 5 is annular in structural shape, the frame body 5 is of a hollow structure, and papaya can be conveniently sleeved, thereby being convenient for picking up papaya, the fixed blade 6 and the movable blade 7 have the same structure, the fixed blade 6 and the movable blade 7 are staggered on the vertical plane, the maximum distance between the fixed blade 6 and the movable blade 7 is 20cm, the pedicles of papaya can be conveniently clamped and cut, thereby being convenient for picking up papaya, and simultaneously being convenient for picking up papaya with different sizes, the lower ends of the first adjusting rod 2 and the second adjusting rod 3 are both connected with a limiting groove 11 through a compression spring 10, the limiting groove 11 is arranged inside the holding rod 1, the first adjusting rod 2 and the second adjusting rod 3 are respectively connected with a threaded rod 17 and a shaft lever 18, the front end of the shaft lever 18 is connected with the outer ring of a bearing 12 through an arc bevel gear 21, the bearing 12 is arranged inside the frame body 5, the threaded rod 17 penetrates through a through groove 13 through a sleeve 16, the through groove 13 is penetrated by the shaft lever 18, both ends of the winding shaft 20 are connected with arc bevel gears 21 through a supporting block, the arc bevel gear 21 is connected with the outer ring of the bearing 12, the supporting block 19 is connected with the inner part of the frame body 5, the arc bevel gears 21 at the two ends of the winding shaft 20 and the arc bevel gears 21 at the tail ends of the shaft levers 18 are meshed with the outer ring of the bearing 12, the inner rings of the bearing 12 are connected with the inner ring of the frame body 5, the arc bevel gears 21 at the tail ends of the shaft levers 18 can drive the arc bevel gears 21 at the two ends of the winding shaft 20 to rotate through the outer ring of the bearing 12 conveniently, the lifting rope 9 is wound on the winding shaft 20, the lower ends of the lifting rope 9 penetrate through the frame body 5 to be connected with the net bag 8, the outer side of the threaded rod 17 is connected with the sleeve 16, the outer side of the sleeve 16 is connected with the chute 14 through the sliding block 15, the tail ends of the sleeve 16 are connected with the movable blade 7, the movable blade 7 is arranged above the bearing 12, and the movable blade, the sleeve 16 and the shaft lever 18 are arranged in parallel, and the sleeve 16 is arranged above the shaft lever 18, so that the complexity of the device can be reduced, the sliding grooves 14 are arranged on the left side and the right side of the through groove 13, and the through groove 13 is arranged inside the connecting rod 4.

The working principle is as follows: firstly, a papaya picking device and a ladder which are convenient for fruit transfer are carried to a papaya planting area, the height of a papaya tree is generally 8-10m, so that a ladder needs to be lifted to a proper height so that a worker can climb up the ladder to pick papaya, when the worker carries the picking device to climb up the ladder, picking work can be carried out, a frame body 5 is sleeved on the outer side of the papaya needing to be picked, a first adjusting rod 2 on a holding rod 1 is pressed, the first adjusting rod 2 is meshed and connected with a threaded rod 17, the threaded rod 17 can be driven to rotate by pressing the first adjusting rod 2, the inner side of a sleeve 16 is in threaded connection with the outer side of the threaded rod 17, the sleeve 16 is limited to rotate by a sliding block 15 and a sliding groove 14, the sleeve 16 moves along the direction of a through groove 13 in the rotating process of the threaded rod 17, so that a movable blade 7 is gradually close to a fixed blade 6, when the fixed blade 6 and the movable blade 7 clamp the pedicels of the papaya, the fixed blade 6 and the movable blade 7 cut the pedicels of the papaya by pulling the holding rod 1 outwards, so that the papaya is picked off, the picked papaya falls into the net bag 8, then the first adjusting rod 2 is loosened, the first adjusting rod 2 bounces up under the action of the compression spring 10, so that the movable blade 7 retracts, so that the papaya is picked again, then the second adjusting rod 3 on the holding rod 1 is pressed, and as the second adjusting rod 3 is meshed with the shaft rod 18, the second adjusting rod 3 is pressed down to drive the shaft rod 18 to rotate (the shaft rod 18 is connected with the through groove 13 through the standard bearing 12 to ensure the stable rotation of the shaft rod 18, which is not marked in the drawing of the specification of figure 6, and meanwhile, the standard bearing 12 can be additionally arranged between the threaded rod 17 and the through groove 13 to ensure the stable rotation of the threaded rod 17), so that the arc bevel gear 21 at the front end of the shaft lever 18 drives the outer ring of the bearing 12 to rotate, and because the outer ring of the bearing 12 is meshed and connected with the arc bevel gears 21 at the two ends of the winding shaft 20, the rotation of the outer ring of the bearing 12 drives the winding shaft 20 to rotate, so that the winding shaft 20 releases the lifting rope 9 under the rotation of the outer ring of the bearing 12 and the gravity of the papaya, so that the net bag 8 descends, thereby being convenient for the workers on the ground to take out the papaya in the net bag 8 and avoiding the damage of the papaya caused by directly throwing the papaya down by the workers on the ladder, the net bag 8 taking the papaya down can rebound to the initial position under the action of the compression spring 10 connected on the second adjusting rod 3 because of light weight, so that the lifting rope 9 is wound on the winding shaft 20 again to facilitate the rising of the net bag 8, thereby facilitating the net bag 8 to receive the papaya again, and the content not described in detail in the specification belongs to the prior art well known to those skilled in the art.

It is to be understood that the terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the purpose of convenience and simplicity of description, and do not indicate or imply that the referenced devices or components must be in a particular orientation, constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device is picked to papaya convenient to transmission fruit, includes holding rod (1) and spool (20), its characterized in that: the holding rod (1) is connected with a frame body (5) through a connecting rod (4), a first adjusting rod (2) and a second adjusting rod (3) are arranged inside the holding rod (1), a fixed blade (6) is connected inside the frame body (5), the lower ends of the first adjusting rod (2) and the second adjusting rod (3) are connected with a limiting groove (11) through a compression spring (10), the limiting groove (11) is arranged inside the holding rod (1), the first adjusting rod (2) and the second adjusting rod (3) are respectively connected with a threaded rod (17) and a shaft lever (18), the front end of the shaft lever (18) is connected with the outer ring of a bearing (12) through a cambered bevel gear (21), the bearing (12) is arranged inside the frame body (5), two ends of a winding shaft (20) penetrate through a supporting block (19) and are connected with a cambered bevel gear (21), and this arc bevel gear (21) also is connected with the outer lane of bearing (12) to supporting shoe (19) are connected in the inside of framework (5), the winding has lifting rope (9) on spool (20), and the lower extreme of lifting rope (9) runs through framework (5) and is connected with string bag (8), the outside of threaded rod (17) is connected with sleeve pipe (16), and the outside of sleeve pipe (16) is connected with spout (14) through slider (15), and the end of sleeve pipe (16) is connected with movable blade (7), spout (14) set up in the left and right sides that leads to groove (13), and lead to groove (13) and set up in the inside of connecting rod (4).

2. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the first adjusting rod (2) and the second adjusting rod (3) are respectively connected with the threaded rod (17) and the shaft rod (18) in a meshed connection mode, the outer side of the threaded rod (17) is connected with the inner side of the sleeve (16) in a threaded connection mode, and the upper end of the first adjusting rod (2) and the upper end of the second adjusting rod (3) penetrate through the holding rod (1).

3. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the structural shape of the frame body (5) is annular, and the frame body (5) is of a hollow structure.

4. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the structure of the fixed blade (6) is the same as that of the movable blade (7), the fixed blade (6) and the movable blade (7) are mutually staggered on the vertical plane, and the maximum distance between the fixed blade (6) and the movable blade (7) is 20 cm.

5. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the movable blade (7) is arranged above the bearing (12), and the movable blade (7) penetrates through the inner ring of the frame body (5).

6. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the sleeve (16) and the shaft lever (18) are arranged in parallel, and the sleeve (16) is arranged above the shaft lever (18).

7. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the threaded rod (17) penetrates through the through groove (13) through the sleeve (16), and the through groove (13) is penetrated by the shaft rod (18).

8. The papaya harvesting device facilitating fruit transfer according to claim 1, wherein: the arc bevel gears (21) at the two ends of the winding shaft (20) and the arc bevel gears (21) at the tail ends of the shaft rods (18) are meshed with the outer ring of the bearing (12), and the inner ring of the bearing (12) is connected with the inner ring of the frame body (5).