CN212393273U

CN212393273U - Cherry picking machine

Info

Publication number: CN212393273U
Application number: CN202022161660.1U
Authority: CN
Inventors: 安超; 谷明信; 梁潆锋; 沈朝坤
Original assignee: Chongqing University of Arts and Sciences
Current assignee: Chongqing University of Arts and Sciences
Priority date: 2020-09-27
Filing date: 2020-09-27
Publication date: 2021-01-26
Anticipated expiration: 2030-09-27

Abstract

The utility model discloses a cherry picking all-in-one machine, which comprises a frame, a picking component, a collecting component and a screening component; the picking assembly comprises a telescopic rod and a movable paw which are arranged on the rack, the movable paw is used for clamping branches, the telescopic rod is arranged on the rack in a vertically sliding mode and is connected to a first driving motor through a slider-crank mechanism, and the rotation of the first driving motor is converted into the vertical reciprocating motion of the telescopic rod to shake the branches to enable the cherries to fall down; the collecting assembly comprises a collecting hopper and a channel, the collecting hopper is supported and arranged below the branches clamped by the movable claws, and the channel is communicated with the collecting hopper and used for guiding the cherries collected in the collecting hopper; the screening subassembly includes screening disc and receiver, the receiver is placed in the frame, the screening disc is received and is come from the cherry of passageway is rotatory in order to screen cherry and leaf by the drive of second driving motor.

Description

Cherry picking machine

Technical Field

The utility model relates to the technical field of agricultural machinery, concretely relates to all-in-one is picked to cherry.

Background

The cherry picking machine is large in size, expensive in manufacturing cost, complex in structure, capable of being operated by multiple persons in a cooperative mode, only suitable for picking in large orchards and flat ground, and capable of damaging cherry tree bodies to a certain extent, and not suitable for picking in complex terrains and small peasants in China.

The research on domestic fruit picking machines is late, the difference is larger compared with the same type of products abroad, the mechanization degree is not high, the mechanical application and popularization are slow, although the cherry picking technology basically stays in the manual picking stage, the picking time is long, the labor intensity is high, the picking cost is high, the picking efficiency is very low, and the picking effect is extremely unsatisfactory. However, with the development of science and technology, the mechanization degree is slowly improved, the development prospect is very huge, the cherry picking machine which meets the terrain and small-scale picking of China is designed for small-scale planting according to the geographical terrain of China, the cherry picking machine is small in size, light in weight, simple and compact in structure, low in manufacturing cost and simple to operate, the picking efficiency is greatly improved compared with manual picking, one person can finish picking operation, and the cherry picking machine is a machine for improving the cherry picking efficiency of China.

Therefore, in order to solve the above problems, a cherry picking all-in-one machine is needed, which can improve the cherry picking efficiency, reduce the cost of the whole picking machine, reduce the labor intensity and improve the economic benefit.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, providing cherry all-in-one of picking, can improve cherry picking efficiency, reduce the cost of whole picking machine, reduce intensity of labour, improve economic benefits.

The utility model discloses a cherry picking all-in-one machine, which comprises a frame, a picking component, a collecting component and a screening component;

the picking assembly comprises a telescopic rod and a movable paw which are arranged on the rack, the movable paw is used for clamping branches, the telescopic rod is arranged on the rack in a vertically sliding mode and is connected to a first driving motor through a slider-crank mechanism, and the rotation of the first driving motor is converted into the vertical reciprocating motion of the telescopic rod to shake the branches to enable the cherries to fall down;

the collecting assembly comprises a collecting hopper and a channel, the collecting hopper is supported and arranged below the branches clamped by the movable claws, and the channel is communicated with the collecting hopper and used for guiding the cherries collected in the collecting hopper;

the screening subassembly includes screening disc and receiver, the receiver is placed in the frame, the screening disc is received and is come from the cherry of passageway is rotatory in order to screen cherry and leaf by the drive of second driving motor.

Furthermore, slider-crank mechanism includes slider and connecting rod, the slider is fixed set up in on the telescopic link, the effect end and the slider of connecting rod are articulated, the drive end of connecting rod articulates on the driving gear of being connected with first driving motor output, just the articulated position of connecting rod and driving gear is located the eccentric position of driving gear and forms plane link mechanism.

Furthermore, the driving gear is engaged with a same driven gear, the two connecting rods are symmetrically arranged on two sides of the telescopic rod and are respectively driven by the driving gear and the driven gear, and the motion tracks of the two connecting rods are symmetrical.

Furthermore, a transmission shaft is fixedly arranged at the center of the bottom of the screening disc and is in transmission connection with a driving end of a second driving motor.

Furthermore, the movable claw comprises a fixed claw and a movable claw which are hinged with each other, and a spring used for keeping the fixed claw and the movable claw clamped with each other is arranged between the fixed claw and the movable claw.

Further, collect and fight for open hourglass hopper-shaped, the bottom has the aperture with the passageway intercommunication, and the aperture position is provided with the clamp.

Further, the collecting hopper is made of nylon materials.

Furthermore, the bottom of the frame is provided with a walking wheel convenient for walking.

The utility model has the advantages that: the utility model discloses an all-in-one is picked to cherry through combining the process that the analysis cherry rocked on the spot, and the ingenious motion characteristic who utilizes between the link mechanism makes up, grasps the cherry tree bough through movable paw and lets its along specific orbit motion to realize the cherry and rock high-efficiently, subassembly, screening subassembly are collected to the rethread, have realized the whole flow of cherry from picking to the collection. The cherry picking integrated machine has small volume and convenient movement; the structure is simple and compact; the energy consumption is low, and the efficiency is high; the installation and the disassembly are convenient; easy to manufacture and low in cost.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of FIG. 1;

FIG. 3 is a front view of FIG. 1;

fig. 4 is a schematic structural view of the collecting assembly of the present invention.

Detailed Description

Fig. 1 is a schematic structural diagram of the present invention, fig. 2 is a left side view of fig. 1, fig. 3 is a front view of fig. 1, fig. 4 is a schematic structural diagram of a collecting assembly of the present invention, and as shown in the drawings, the cherry picking machine in this embodiment includes a frame 1, a picking assembly 2, a collecting assembly 3 and a sieving assembly 4; the picking assembly 2 comprises an expansion link 21 and a movable paw 22 which are arranged on the rack 1, the movable paw 22 is used for clamping branches, the expansion link 21 is arranged on the rack 1 in a vertically sliding mode and is connected to a first driving motor 23 through a slider-crank mechanism 5, the rotation of the first driving motor 23 is converted into vertical reciprocating motion of the expansion link 21 to shake the branches to enable cherries to fall off, the slider-crank mechanism is an important structural component for picking the cherries and mainly drives the slider-crank mechanism through gears to drive the movable paw 22 to vertically move, and therefore the symmetrical structure is designed as the symmetrical structure can provide larger force, the structure is more stable than that of a single slider-crank mechanism, the strength is higher, the generated noise is small, and the vibration is small; the collecting assembly 3 comprises a collecting bucket 31 and a channel 32, the collecting bucket 31 is supported and arranged below the branches clamped by the movable claws 22, and the channel 32 is communicated with the collecting bucket 31 and used for guiding the cherries collected in the collecting bucket 31; screen assembly 4 includes screen disc 41 and receiver box 42, receiver box 42 places in frame 1, screen disc 41 receives the cherry from passageway 32 and is rotated by second driving motor 43 drive in order to screen cherry and leaf.

In this embodiment, the crank-slider mechanism 5 includes a slider 51 and a connecting rod 52, the slider 51 is fixedly disposed on the telescopic rod 21, an action end of the connecting rod 52 is hinged to the slider 51, a driving end of the connecting rod 52 is hinged to a driving gear 23a connected to an output end of the first driving motor 23, and a hinged position of the connecting rod 52 and the driving gear 23a is located at an eccentric position of the driving gear 23a to form a planar link mechanism.

In this embodiment, the driving gear 23a is engaged with a same driven gear 23b, the two connecting rods 52 are symmetrically arranged at two sides of the telescopic rod and driven by the driving gear 23a and the driven gear 23b, respectively, and the movement tracks of the two connecting rods 52 are symmetrical.

In this embodiment, a transmission shaft 41a is fixedly arranged at the center of the bottom of the sieving disc 41 and is in transmission connection with the driving end of the second driving motor 43.

In this embodiment, the movable claw 22 includes a fixed claw 22a and a movable claw 22b hinged to each other, a spring 22c for keeping the fixed claw 22a and the movable claw 22b clamped to each other is further disposed between the fixed claw 22a and the movable claw 22b, a stainless steel material is adopted in the structure of the movable claw 22 for picking cherries, and a telescopic rod of the movable claw is a circular hollow stainless steel tube structure, so that the weight of the rod can be reduced, the strength and the hardness can also meet requirements, the tree top height of a cherry tree is 2000mm through actual inspection, but cherries are generally hung in a 1500mm place, and the telescopic rod 21 of 1500mm is determined to be adopted through the matching of the rack 1. The top end of the telescopic rod 21 is provided with a movable paw 22 which can be opened and closed. The movable claw 22 is provided with a spring 22c to ensure that the fixed claw 22a and the movable claw 22b are in a normally closed state, and the movable claw 22b is opened manually to clamp the movable claw 22 on a tree branch, so that the aim of firmly clamping the tree branch is fulfilled. The paw part is made of cast iron, the use of the material has the advantages of good economy under the condition that the mechanical properties are met, and the paw has the advantages that: the damage to cherry branches is small during picking, the clamping force is large and stable, and the shedding phenomenon is not easy to occur.

In this embodiment, the collecting hopper 31 is open funnel-shaped, the bottom of the collecting hopper is provided with a small hole communicated with the channel 32, and the position of the small hole is provided with a clamp.

In this embodiment, the collecting hopper 31 is made of nylon material, and considering that the impact generated when the cherries shake off the trees can damage the cherries, so that the storage time and the quality of the cherries are deteriorated, and the selling price is affected, the nylon material with good toughness, elasticity, wear resistance, light weight and easy forming is selected. The structure adopts a funnel shape, the cherry falling can be effectively collected in the shape, the cherry can be rolled to the central position, the cherry can be conveyed to the screening disc 41 to be screened from cherry and fruit leaves through the small hole in the middle position, the working principle of the screening component 4 is that the screening disc 41 is driven to rotate by the second driving motor 43, and the cherry and the fruit leaves can be effectively separated by generating centrifugal force to the cherry and the fruit leaves to fall into the screening disc 41. The stainless steel sheet is selected as the material of the screening disc 41, the sponge cushion is wrapped outside to prevent damage to the cherries, the stainless steel sheet is convenient to process, the required shape is easily obtained, the price is low, the storage box 42 is made of polypropylene with high impact strength through injection molding, the box can be folded and stored when the box is empty, the occupied area is reduced, the box is light and durable, the price is low, transportation of the cherries is facilitated, and damage to the cherries in the transportation process can be effectively reduced. In order to make reasonable and efficient use of the space within the rack 1, the design uses standard dimensions of 600x400x280 mm.

In the embodiment, the travelling wheels 11 convenient to travel are arranged at the bottom of the rack 1, so that the whole machine is convenient to carry and travel, and in the whole cherry picking machine, the rack 1 plays roles in relieving impact, reducing vibration and supporting the weight of the whole machine; in order to make the cherry picker lighter and convenient to manufacture; the installation, replacement, maintenance and parts on the frame 1 are convenient; the price is more advantageous, so that the aluminum alloy material with high strength, high hardness and good wear resistance and corrosion resistance is selected. The adoption is light, the day word assembly line section bar of being convenient for installation, and the frame is whole simple and compact, and intensity is high, and stability is good, and bearing capacity is strong, can absorb vibrations, reduces the impact, the low price.

The utility model discloses a cherry all-in-one is picked, through combining the process that the analysis cherry rocked on the spot, the ingenious motion characteristic who utilizes between the link 52 mechanism makes up, grasps the cherry tree bough through movable paw 22 and lets its along specific orbit motion to realize the cherry and rock high-efficiently, subassembly 3, screening subassembly 4 are collected to the rethread, have realized the whole flow of cherry from picking to the collection. The cherry picking integrated machine has small volume and convenient movement; the structure is simple and compact; the energy consumption is low, and the efficiency is high; the installation and the disassembly are convenient; easy to manufacture and low in cost.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. An all-in-one machine is picked to cherry which characterized in that: comprises a frame, a picking component, a collecting component and a screening component;

the screening assembly comprises a screening disc and a storage box, the storage box is placed on the rack, the screening disc receives the cherries from the channel and is driven to rotate by a second driving motor so as to screen the cherries and leaves;

the crank-slider mechanism comprises a slider and a connecting rod, the slider is fixedly arranged on the telescopic rod, the action end of the connecting rod is hinged to the slider, the driving end of the connecting rod is hinged to a driving gear connected with the output end of a first driving motor, and the hinged position of the connecting rod and the driving gear is located at the eccentric position of the driving gear to form a plane connecting rod mechanism.

2. The cherry picker according to claim 1, wherein: the driving gear is engaged with a same driven gear, the two connecting rods are symmetrically arranged on two sides of the telescopic rod and are respectively driven by the driving gear and the driven gear, and the motion tracks of the two connecting rods are symmetrical.

3. The cherry picker according to claim 2, wherein: and a transmission shaft is fixedly arranged at the center of the bottom of the screening disc and is in transmission connection with a driving end of a second driving motor.

4. The cherry picker according to claim 1, wherein: the movable claw comprises a fixed claw and a movable claw which are hinged with each other, and a spring used for keeping the fixed claw and the movable claw clamped with each other is further arranged between the fixed claw and the movable claw.

5. The cherry picker according to claim 1, wherein: the collection fill is open hopper-shaped, and the bottom has the aperture with the passageway intercommunication, and the aperture position is provided with the clamp.

6. The cherry picker according to claim 5, wherein: the collecting hopper is made of nylon materials.

7. The cherry picker according to claim 1, wherein: and a travelling wheel convenient to walk is arranged at the bottom of the rack.