CN216437997U

CN216437997U - Handheld lightweight rotation type harvesting device

Info

Publication number: CN216437997U
Application number: CN202122681740.4U
Authority: CN
Inventors: 诸奇杰; 牛晨宇; 刘建刚; 俞高红
Original assignee: Zhejiang Sci Tech University ZSTU
Current assignee: Zhejiang Sci Tech University ZSTU
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-05-06
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a handheld portable rotary harvesting device. The utility model comprises a handle, a steel wire rope sleeve, a handheld rod, a steel wire rope sleeve fixing buckle, a connecting sleeve, a steel wire rope, a storage bag and a cutting assembly; the cutting assembly comprises an inner ring fixing piece, a tension spring, an outer ring fixing piece, an outer ring, an inner ring, an outer ring blade, an inner ring blade and a steel wire rope traction piece; the inner ring and the outer ring form a revolute pair; the inner ring blade is fixed on the inner ring, and the outer ring blade is fixed on the outer ring; the containing bag is fixed on the outer ring; the front end of the handheld rod is fixedly connected with the outer ring through a connecting sleeve; the bracket of the handle is fixed on the handheld rod close to the tail end, the movable part of the handle is connected with the steel wire rope traction piece through the steel wire rope, and the movable part of the handle is hinged with the bracket of the handle; the steel wire rope sleeve is sleeved outside the steel wire rope and is fixed on the handheld rod through the steel wire rope sleeve fixing buckle. The utility model has high cutting efficiency, can ensure the integrity of fruits during picking, improves the picking efficiency and saves labor force.

Description

Handheld lightweight rotation type harvesting device

Technical Field

The utility model belongs to the technical field of picking tools, and particularly relates to a handheld portable rotary harvesting device.

Background

Along with the improvement of living conditions of people, various fruits and vegetables become an indispensable part in life, the planting area of the fruits and vegetables is greatly increased, and the fruit picking along with the increase of the planting area becomes an important problem to be solved urgently. The existing fruit harvesting mechanism often has the problems of low picking efficiency, labor consumption and the like, and particularly has the problems of poor operation environment and difficulty in ensuring the integrity of fruits for fruits and vegetables growing in water. Therefore, it is necessary to develop a picking tool which can ensure the integrity of fruits, has high picking efficiency, saves labor force and has a relatively simple structure.

Disclosure of Invention

The utility model aims to provide a handheld portable rotary harvesting device aiming at the defects of the prior art, so as to solve the problems of low efficiency, labor consumption and the like in the existing picking process.

The technical problem to be solved by the utility model is realized by adopting the following technical scheme.

The utility model comprises a handle, a steel wire rope sleeve, a handheld rod, a steel wire rope sleeve fixing buckle, a connecting sleeve, a steel wire rope, a storage bag and a cutting assembly; the cutting assembly comprises an inner ring fixing piece, a tension spring, an outer ring fixing piece, an outer ring, an inner ring, an outer ring blade, an inner ring blade and a steel wire rope traction piece; the inner ring and the outer ring form a revolute pair; the outer ring fixing piece is fixed on the outer ring; the inner ring fixing piece is fixed on the inner ring and penetrates through the arc-shaped groove I formed in the outer ring fixing piece; two ends of the tension spring are respectively connected with the inner ring fixing piece and the outer ring fixing piece; the steel wire rope traction piece is fixed on the inner ring and penetrates through an arc-shaped groove II formed in the outer ring fixing piece; the inner ring blade is fixed on the inner ring, and the outer ring blade is fixed on the outer ring; the containing bag is fixed at one end of the outer ring, which is far away from the outer ring blade; the front end of the handheld rod is fixedly connected with the outer ring through a connecting sleeve; the bracket of the handle is fixed on the handheld rod close to the tail end, and the movable part of the handle is connected with the steel wire rope traction piece through the steel wire rope; the steel wire rope sleeve is sleeved outside the steel wire rope and is fixed on the handheld rod through the steel wire rope sleeve fixing buckle.

Preferably, the outer side wall of the inner ring is attached to the inner side wall of the outer ring, the first arc-shaped groove of the inner ring fixing piece and the first arc-shaped groove of the outer ring fixing piece form a sliding pair, and the second arc-shaped groove of the steel wire rope traction piece and the second arc-shaped groove of the outer ring fixing piece form a sliding pair.

Preferably, the outer side wall of the inner ring is attached to the inner side wall of the outer ring, one end of the inner ring is axially limited by the limiting member, and the other end of the inner ring is axially limited by the limiting member.

Preferably, the first limiting member is two bolts fixed with the outer ring blade.

Preferably, the second limiting member is a ring-surface retainer ring fixed to the inner side wall of the outer ring.

Preferably, the tail end of the handheld rod is nested with a rubber sleeve.

Preferably, the circumferential distance adjustable range of the inner ring blade and the outer ring blade is 0-13 mm.

The utility model has the beneficial effects that:

the rotary type inner and outer ring cutters are adopted, the to-be-harvested objects can be harvested as long as the handles are repeatedly gripped and loosened and the handheld rod is combined to turn over, the cutting efficiency is high, the structure is simple, the operation is convenient, the working efficiency can be improved, the labor cost is reduced, the manufacturing cost is low, the production and the application are facilitated, the reliability is good, the damage is not easy to damage, and the to-be-harvested objects with the diameter within 13mm can be harvested. Moreover, the utility model can ensure the integrity of the fruits during picking.

Drawings

FIG. 1 is a perspective view of the overall construction of the present invention;

FIG. 2 is a side perspective view of the cutting assembly of the present invention;

fig. 3 is another side perspective view of the cutting assembly of the present invention.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

As shown in fig. 1, a portable hand-held rotary harvesting device comprises a handle 2, a wire rope sleeve 3, a hand-held rod 4, a wire rope sleeve fixing buckle 5, a connecting sleeve 6, a wire rope 7, a storage bag 8 and a cutting assembly 9. As shown in fig. 2 and 3, the cutting assembly 9 includes an inner ring holder 91, a tension spring 92, an outer ring holder 93, an outer ring 95, an inner ring 96, an outer ring blade 97, an inner ring blade 98, and a wire rope pulling member 99; the inner ring 96 and the outer ring 95 form a revolute pair; outer ring retainer 93 is fixed to outer ring 95; the inner ring fixing piece 91 is fixed on the inner ring 96 and penetrates through the arc-shaped groove I formed in the outer ring fixing piece 93; two ends of the tension spring 92 are respectively connected with the inner ring fixing piece 91 and the outer ring fixing piece 93; the steel wire rope drawing piece 99 is fixed on the inner ring 96 and penetrates through the arc-shaped groove II formed in the outer ring fixing piece 93; the inner ring blades 98 are fixed on the inner ring 96, and the outer ring blades 97 are fixed on the outer ring 95; the pouch 8 is secured to the end of the outer ring 95 remote from the outer ring blades 97. The front end of the handheld rod 4 is fixedly connected with the outer ring 95 through a connecting sleeve 6; the bracket of the handle 2 is fixed on the handheld rod 4 near the tail end; the movable part of the handle 2 is connected with a steel wire rope traction piece 99 through a steel wire rope 7; wherein, the movable part of the handle 2 is hinged with the bracket of the handle 2; the steel wire rope sleeve 3 is sleeved outside the steel wire rope 7 and is fixed on the handheld rod 4 through the steel wire rope sleeve fixing buckle 5.

In a preferred embodiment, the outer sidewall of the inner ring 96 is attached to the inner sidewall of the outer ring 95, the first arc-shaped groove of the inner ring fixing member 91 and the first arc-shaped groove of the outer ring fixing member 93 form a sliding pair, and the second arc-shaped groove of the outer ring fixing member 93 and the wire rope pulling member 99 form a sliding pair, so that the inner ring 96 and the outer ring 95 form a revolute pair.

In a preferred embodiment, the outer sidewall of the inner ring 96 is abutted against the inner sidewall of the outer ring 95, and one end of the inner ring 96 is axially limited by the retainer and the other end of the inner ring 96 is axially limited by the retainer.

As a more preferred embodiment, the first retaining member is two bolts fixed to the outer ring blade 97.

In a more preferred embodiment, the second retaining member is a ring-shaped retaining ring 94 fixed to the inner sidewall of the outer ring 95.

As a preferred embodiment, the end of the hand-held rod 4 is nested with the rubber sleeve 1.

As a preferred embodiment, the circumferential distance between the inner ring blades 98 and the outer ring blades 97 is adjustable within the range of 0-13 mm.

This handheld lightweight rotation type harvesting device, the theory of operation is as follows:

the cutting assembly 9 is placed in the range of the objects to be harvested, an operator holds the handheld rod 4 with one hand, holds the handle 2 with the other hand to pull the steel wire rope 7, drives the inner ring 96 to rotate, the outer ring 95 is fixed, the tension spring 92 is stretched by the inner ring fixing piece 91 and the outer ring fixing piece 93, and the inner ring blade 98 and the outer ring blade 97 realize shearing action on the objects to be harvested; handle 2 is loosened after the shearing is accomplished, and initial position is got back to inner ring mounting 91 under extension spring 92 restoring force effect for inner ring blade 98 resets, overturns 90 with handheld pole 4 simultaneously, makes the thing of gathering fall into and accomodates bag 8, accomplishes the action of once gathering so far.

Claims

1. The utility model provides a handheld lightweight rotation type harvesting device, includes cutting assembly, its characterized in that: the handle, the wire rope sleeve, the handheld rod, the wire rope sleeve fixing buckle, the connecting sleeve, the wire rope and the containing bag are further included; the cutting assembly comprises an inner ring fixing piece, a tension spring, an outer ring fixing piece, an outer ring, an inner ring, an outer ring blade, an inner ring blade and a steel wire rope traction piece; the inner ring and the outer ring form a revolute pair; the outer ring fixing piece is fixed on the outer ring; the inner ring fixing piece is fixed on the inner ring and penetrates through the arc-shaped groove I formed in the outer ring fixing piece; two ends of the tension spring are respectively connected with the inner ring fixing piece and the outer ring fixing piece; the steel wire rope traction piece is fixed on the inner ring and penetrates through an arc-shaped groove II formed in the outer ring fixing piece; the inner ring blade is fixed on the inner ring, and the outer ring blade is fixed on the outer ring; the containing bag is fixed at one end of the outer ring, which is far away from the outer ring blade; the front end of the handheld rod is fixedly connected with the outer ring through a connecting sleeve; the bracket of the handle is fixed on the handheld rod close to the tail end, and the movable part of the handle is connected with the steel wire rope traction piece through the steel wire rope; the steel wire rope sleeve is sleeved outside the steel wire rope and is fixed on the handheld rod through the steel wire rope sleeve fixing buckle.

2. The hand-held portable rotary recovery device of claim 1, further comprising: the outer side wall of the inner ring is attached to the inner side wall of the outer ring, the inner ring fixing piece and the arc-shaped groove I of the outer ring fixing piece form a sliding pair, and the steel wire rope traction piece and the arc-shaped groove II of the outer ring fixing piece form a sliding pair.

3. The hand-held portable rotary recovery device of claim 1, further comprising: the outer side wall of the inner ring is attached to the inner side wall of the outer ring, one end of the inner ring is axially limited by the limiting piece, and the other end of the inner ring is axially limited by the limiting piece.

4. The hand-held portable rotary recovery device of claim 3, wherein: the first limiting parts are two bolts fixed with the outer ring blade.

5. The hand-held portable rotary recovery device of claim 3, wherein: and the second limiting part is a ring surface retainer ring fixed with the inner side wall of the outer ring.

6. The hand-held portable rotary recovery device of claim 1, further comprising: the tail end of the handheld rod is nested with a rubber sleeve.

7. The hand-held portable rotary recovery device of claim 1, further comprising: the adjustable range of the circumferential distance between the inner ring blade and the outer ring blade is 0-13 mm.