CN212064929U

CN212064929U - Portable electric cutting type fruit picking device

Info

Publication number: CN212064929U
Application number: CN202020520549.4U
Authority: CN
Inventors: 邱彪; 吴耀光; 江珊珊; 黄志丽; 曹学友; 丘桂源
Original assignee: Guangxi Electrical Polytechnic Institute
Current assignee: Guangxi Electrical Polytechnic Institute
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-04
Anticipated expiration: 2030-04-10

Abstract

The utility model discloses a portable electric cutting type fruit picking device, which comprises a connecting rod, wherein two ends of the connecting rod are respectively connected with a handle and a fruit handle cutting working part, and one side of the fruit handle cutting working part is provided with a string bag bracket; a power supply is arranged in the handle; the connecting rod comprises at least two hollow rod pieces, the hollow rod pieces are connected through threads, and electric wires are arranged in the hollow rod pieces; the fruit stem cutting working part comprises a shell connected with a connecting rod, an unclosed notch is formed in the shell, a cam is arranged in the shell and connected to an output shaft of a motor, a cutter seat connected to the shell in a sliding mode is arranged on one side of the cam in a rotating plane of the cam, a cutting knife is fixedly connected to the cutter seat, when the cutter seat slides, the cutting knife acts in the notch, two ends of the cutter seat are connected with the shell through a return spring, and a net bag support is connected with the shell through a motor base. The utility model discloses easy operation, security and reliability are high, carry and deposit conveniently.

Description

Portable electric cutting type fruit picking device

Technical Field

The utility model relates to a fruit picking device, in particular to a fruit stem cutting device adopting a motor as a power source.

Background

Fruit picking is the most time-consuming and most laborious link in the fruit production process, fruit picking in many areas of China still takes manual picking as the main thing at present, and to the fruit of eminence often need with the help of the ladder, the harvesting of ascending a height, not only intensity of labour is big, has certain danger moreover, and current supplementary harvesting technical scheme has saved ascending a height and has picked and the helping hand is cuted, but has the device structure complicacy, weight is overweight, cost performance and reliability are not high, operation experience does not jia scheduling problem.

As shown in fig. 1, the prior art (CN201315757Y, 2009-09-30) discloses an electric pruning shear, which mainly comprises a telescopic rod 6, a blade 1, a blade 10, a worm wheel 8, a worm 3, a motor 4 and the like, wherein the power of the blade is mainly transmitted by the worm wheel, the worm, the gear and a cam. The drive mechanism is relatively complex, the drive efficiency is low, the failure rate (caused by the drive mechanism being exposed) and the manufacturing cost are high, and the picking work part is heavy. Adopt the telescopic link to change the scheme of picking pole length, the existence is along with the long increase of pole, and the pole is thinner and thinner, picks pole intensity and reduces, and built-in electric wire can break along with the motion of telescopic link in its pole simultaneously, leads to circuit trouble. The shearing knife is exposed, and potential safety hazards exist. The device does not have fruit storage device, can't be used for the harvesting of fruit.

Disclosure of Invention

The utility model aims at: the utility model provides a device is picked to portable electronic formula fruit of cutting reduces artifical fruit picking personnel's working strength, ensures picking personnel life safety, changes traditional stalk of fruit cutting method, solves the fruit picking device and deposits and carry inconvenient problem, promotes the reliability of fruit picking device and user's operation experience and feels.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the portable electric cutting type fruit picking device comprises a connecting rod, wherein two ends of the connecting rod are respectively connected with a handle and a fruit stalk cutting working part, and one side of the fruit stalk cutting working part is provided with a string bag support;

a power supply is arranged in the handle, and a butt electrode is arranged at the connecting end of the handle and the connecting rod;

the connecting rod comprises at least two hollow rod pieces, the hollow rod pieces are connected through threads, and electric wires are arranged in the hollow rod pieces;

the fruit stem chopping working part comprises a shell connected with a connecting rod, the shell is provided with an unclosed notch, a cam is arranged in the shell and connected to an output shaft of a motor, a cutter seat connected to the shell in a sliding mode is arranged on one side of the cam and in a rotating plane of the cam, a chopping knife is fixedly connected to the cutter seat, when the cutter seat slides, the chopping knife acts in the notch, and two ends of the cutter seat are connected with the shell through a return spring;

the net bag support is connected with the shell through the motor base.

Further, a battery jar is arranged in the handle, the battery can be detachably connected in the battery jar, and a power switch button is arranged on the surface of the handle.

Further, the end face of the handle is provided with a handle screw rod which is in threaded connection with the connecting rod.

Further, an angle regulator is arranged between the connecting rod and the fruit handle chopping working part, one end of the angle regulator is in threaded connection with the connecting rod, the angle regulator is connected with the fruit handle chopping working part through a pin shaft, the pin shaft penetrates through the angle regulator, a ratchet mechanism is connected to the pin shaft and inside the angle regulator, the working principle and the structure of the angle regulator are the same as those of a fan head, an elevation regulating mechanism or an existing angle regulating hinge, the ratchet is rotatably connected in a shell of the angle regulator through the pin shaft, namely the pin shaft serves as a rotating shaft of the ratchet, and meanwhile a pawl is arranged in the shell and matched with ratchet teeth, so that the fruit handle chopping working part connected with the pin shaft can rotate for a certain angle relative to the connecting rod and has a reverse locking function.

Further, the casing is including dismantling the work portion upper cover and the work portion lower cover of connection, is provided with grooved rail and spring groove in the work portion lower cover, blade holder sliding connection in grooved rail, and reset spring arranges the spring inslot in, and reset spring's one end and spring groove rigid coupling, the other end and blade holder rigid coupling.

Further, a cam is arranged on the inner side of the lower cover of the working part and on one side of the tool apron, the cam is connected with a motor through a cam shaft, the motor is positioned on the outer side of the lower cover of the working part, a bearing hole is formed in the lower cover of the working part, a bearing is arranged in the bearing hole, and the cam shaft is rotationally connected in the bearing.

Further, the notch on the housing is V-shaped, and the non-closed position of the notch is located on the side surface of the housing.

Further, be provided with the motor slot chamber in the motor base, the motor encapsulation is in the motor slot chamber.

Further, the string bag support includes that two are the cyclic annular spare of C shape, can dismantle the connection through the connecting piece between two cyclic annular spare, and the centre gripping has the string bag between two cyclic annular spare.

Further, the connecting rod comprises a plurality of middle connecting rods with internal threads and a tail end connecting rod with internal threads, the lower end of one middle connecting rod is in threaded connection with the handle, the tail end connecting rod is connected with the fruit stem chopping working part, butt-joint electrodes are arranged on two end faces of the middle connecting rod, a connecting rod screw rod is arranged on the upper end face of the middle connecting rod, the butt-joint electrodes are arranged on the lower end face of the tail end connecting rod, and the electric wire in the rod is connected with the rod end face through the butt-joint electrodes.

The utility model discloses a portable electronic cutting formula fruit is picked device is applicable to various fruit and picks the operating mode, the simple operation, and security and reliability are high, and size and weight are suitable, easy maintenance, low in manufacturing cost is convenient for deposit and carry.

Compared with the prior art, the utility model discloses possess following characteristics:

1. the fruit picking device separates the fruit stalks from the branches by using a chopping method (namely, a motor is used for driving a cam, the cam jacks up a cutter holder, and the cutter holder pushes a chopping cutter to cut off the fruit stalks).

2. The connecting rod part of the fruit picking device can be quickly spliced and disassembled (namely, the handle, the middle connecting rod and the tail end connecting rod are connected through threads, so that the fruit picking device can be quickly spliced and disassembled), and is convenient to use, store and carry.

3. Inside each part was built in completely to fruit picking device's circuit system, the electric power conduction between the part adopts the mode realization of part terminal surface electrode butt joint (promptly the electric energy of the built-in electromagnetism of handle conducts the motor in the motor base through the built-in electric wire of connecting rod), ensures circuit system's safe and stable operation to and the device outward appearance is succinct pleasing to the eye.

4. The fruit picking device can select to increase or reduce the number of the middle connecting rods according to the distance between the picked fruit and the picking person, so that the fruit can be picked at different distances conveniently.

5. The fruit picking device is provided with the angle regulator, so that the angle between the fruit stem chopping working part and the connecting rod is realized, and the fruit picking at different angles is facilitated.

6. In the use of the fruit picking device, when the power supply is cut off (the button or the split handle is loosened), the cutter completely stops inside the shell of the fruit stem chopping working part, the cutter is prevented from hurting people, and the safety of the device is effectively improved.

7. The chopping working area of the fruit picking device is a V-shaped semi-closed area, so that the fruit stalks can be well restricted in the chopping working area, and the fruit stalks are prevented from being separated from the chopping working area due to environmental interference and personal factors of an operator when the fruit stalks are chopped.

Drawings

FIG. 1 is a schematic view of an electric pruning shear according to the prior art;

FIG. 2 is an isometric view of a portable electric cutting fruit picking apparatus;

FIG. 3 is a perspective exploded view of the portable electric cutting type fruit picking device;

FIG. 4 is a front view of the portable electric cutting type fruit picking apparatus;

FIG. 5 is a top view of the portable electric cutting fruit picking apparatus;

in the figure: 1. a handle; 2. a button; 3. a connecting rod; 3-1, an intermediate connecting rod; 3-2, connecting the tail end with a rod; 4. a stalk cutting work part; 5. a motor base; 6. a string bag support; 7. a handle electrode; 8. a handle screw; 9. a connecting rod electrode; 10. a connecting rod screw; 11. an upper cover of the working part; 12. a working part lower cover; 13. a motor; 14. a cam; 15. a return spring; 16. a tool apron; 17. a chopping knife; 18. an angle adjuster; 19. a fruit stem chopping working area.

Detailed Description

The following description of the present invention will be made with reference to the accompanying drawings and specific embodiments, but it should not be understood that the scope of the present invention is limited to the following embodiments, and various modifications, substitutions and changes made according to the ordinary technical knowledge and conventional means in the art without departing from the technical spirit of the present invention are included in the scope of the present invention.

Please refer to fig. 2 to 5 of the specification, which illustrate the portable electric cutting type fruit picking device according to the present embodiment. The device mainly comprises a handle 1, a connecting rod 3, a fruit stem cutting working part 4 and a string bag bracket 6.

A battery jar is arranged in the handle 1 to provide power for the fruit stem cutting working part 4, a power switch button 2 is arranged on the outer surface of the handle 1 to control the on-off of the power, and a handle electrode 7 (connected with the power supply) and a handle screw 8 are arranged on the upper end surface of the handle 1.

The connecting rod 3 is a hollow rod, an electric wire is arranged in the connecting rod 3, the connecting rod 3 consists of a middle connecting rod 3-1 and a tail end connecting rod 3-2, the number of the middle connecting rod 3-1 can be increased according to the picking height, the lower end of the middle connecting rod 3-1 is fixedly connected with a handle screw rod 8, and the upper end of the middle connecting rod is fixedly connected with the tail end connecting rod 3-2 through a connecting rod screw rod. The upper end face and the lower end face of the middle rod 3-1 are provided with butt electrodes which are respectively connected with internal wires of the middle rod, and the lower end face electrode is in butt joint with the handle electrode 7. The lower end face of the tail end connecting rod 3-2 is provided with an electrode connected with an internal electric wire, the lower end face electrode of the tail end connecting rod is in butt joint with the connecting rod electrode 9, the upper end face of the tail end connecting rod is provided with an electric wire outlet, and the electric wire enters the fruit stem shearing working part 4 through the outlet and is connected with a motor 13.

The fruit stem cutting working part 4 is connected with the tail end connecting rod 3-2 through an angle regulator 18 (a ratchet mechanism is arranged inside the fruit stem cutting working part 4 and used for regulating the angle between the fruit stem cutting working part 4 and the connecting rod 3) (wherein the fruit stem cutting working part 4 is connected with the angle regulator 18 through a pin shaft, and the angle regulator 18 is in threaded connection with the tail end connecting rod 3-2). The angle adjuster 18 selects an existing angle adjustment hinge. The fruit stem cutting working part 4 consists of a working part upper cover 11, a working part lower cover 12 and a cam 14 (connected with a shaft of a motor 13 through a cam shaft which is fixed through a bearing in a hole for installing the working part lower cover 12), a return spring 15, a cutter holder 16 and a cutting knife 17, wherein the cutting knife 17 (V-shaped cutting edge) is arranged in the cutter holder 16, the cutter holder 16 is arranged in a groove rail in the working part lower cover 12, the return spring 15 is arranged in a spring groove in the working part lower cover 12, the lower end of the return spring 15 is fixedly connected with the bottom of the spring groove, and the upper end of the return spring is fixedly connected with the bottom of the cutter holder 16.

The net stalk chopping work area 19 is a V-shaped semi-enclosed area (an unclosed slot on the lower cover of the work portion), which effectively prevents the stalks from leaving the chopping work area 19 due to environmental and operator factors.

The bag bracket 6 is fixedly connected with the fruit stem cutting working part 4 through a motor base 5 (a motor is fixed by a built-in motor groove cavity). The net bag support 6 is in a C-shaped ring shape (fruits can enter the net bag conveniently during picking), the structure of the net bag support is composed of an upper layer of C-shaped ring piece and a lower layer of C-shaped ring piece, the upper layer of C-shaped ring piece and the lower layer of C-shaped ring piece are connected through bolts, screws or buckles, and the bag opening of the net bag is clamped between the two C-shaped ring pieces during picking the fruits.

When the portable electric cutting type fruit picking device in the embodiment is not used, the handle 1, the middle connecting rod 3-1, the tail end connecting rod 3-2 and the net bag clamped on the net bag support 6 of the device can be disassembled, and then all the disassembled parts are put into a packaging handbag for storage and carrying.

When the portable electric cutting type fruit picking device in the embodiment is used, the carrying device packages the hand bag to a picking place, opens the hand bag, takes out all the components of the device, then assembles together (the number of the connecting rods 3-1 can be increased according to the height of the fruit to be picked to realize remote fruit picking), after the assembly is finished, adjusts the angle between the fruit stem cutting working part 4 and the connecting rod 3 to be suitable for the use angle, and prepares for picking after the adjustment is finished. When picking, the user holds the handle 1 of the device by hand, moves the picking device until fruits enter the net bag through the C-shaped opening of the net bag support 6, the fruit stalks enter the chopping working area 19 of the fruit stalk chopping working part 4, then operates the handle 1 to hook the fruit stalks, presses the button 2, then the electromagnetic electric energy built in the handle 1 is conducted to the motor 13 in the motor base 5 through the built-in wires of the connecting rod 3, the motor 13 rotates to drive the cam 14 in the fruit stalk chopping working part 4 to rotate, the cam 14 jacks the cutter holder 16, the cutter holder 16 pushes the chopping cutter 17 to enter the fruit stalk chopping working area 19 to chop the fruit stalks in the fruit stalk chopping working area 19, the fruits fall into the net bag clamped on the net bag support 6, the button 2 is released, the chopping cutter 17 is reset (retracted into the fruit stalk chopping working part 4) through the elastic force of the reset spring 15, and then the fruit bag is taken out of the net bag, and picking is completed.

The theory of operation and the structural feature that above is this embodiment all belong to this kind of device of this structural scheme preparation the utility model discloses a protection scope.

Claims

1. Portable electronic cutting formula fruit harvesting device, its characterized in that: comprises a connecting rod (3), two ends of the connecting rod (3) are respectively connected with a handle (1) and a fruit stem cutting working part (4), and one side of the fruit stem cutting working part (4) is provided with a string bag bracket (6);

a power supply is arranged in the handle (1), and a butt electrode is arranged at the connecting end of the handle (1) and the connecting rod (3);

the connecting rod (3) comprises at least two hollow rods which are connected through threads, and electric wires are arranged in the hollow rods;

the fruit stem chopping working part (4) comprises a shell connected with the connecting rod (3), a non-closed notch is formed in the shell, a cam (14) is arranged in the shell, the cam (14) is connected to an output shaft of the motor (13), a cutter seat (16) which is connected to the shell in a sliding mode is arranged on one side of the cam (14) and in a rotating plane of the cam (14), a chopping knife (17) is fixedly connected to the cutter seat (16), when the cutter seat (16) slides, the chopping knife (17) acts in the notch, and two ends of the cutter seat (16) are connected with the shell through a return spring (15);

the net bag support (6) is connected with the shell through the motor base (5).

2. The portable electric chopping fruit picking device of claim 1, wherein: a battery jar is arranged in the handle (1), the battery can be detachably connected in the battery jar, and a power switch button (2) is arranged on the surface of the handle (1).

3. The portable electric chopping fruit picking device of claim 1, wherein: the end face of the handle (1) is provided with a handle screw rod (8) and is in threaded connection with the connecting rod (3) through the handle screw rod (8).

4. The portable electric chopping fruit picking device of claim 1, wherein: an angle regulator (18) is arranged between the connecting rod (3) and the fruit stalk chopping working part (4), one end of the angle regulator (18) is in threaded connection with the connecting rod (3), the angle regulator (18) is connected with the fruit stalk chopping working part (4) through a pin shaft, the pin shaft penetrates through the angle regulator (18), and a ratchet mechanism is connected to the pin shaft and inside the angle regulator (18).

5. The portable electric chopping fruit picking device of claim 1, wherein: the shell comprises a working part upper cover (11) and a working part lower cover (12) which are detachably connected, a groove rail and a spring groove are arranged in the working part lower cover (12), a tool apron (16) is slidably connected in the groove rail, a return spring (15) is arranged in the spring groove, one end of the return spring (15) is fixedly connected with the spring groove, and the other end of the return spring is fixedly connected with the tool apron (16).

6. The portable electric chopping fruit picking device of claim 5, wherein: the inner side of the working part lower cover (12) is provided with a cam (14) on one side of the tool apron (16), the cam (14) is connected with a motor (13) through a cam shaft, the motor (13) is positioned on the outer side of the working part lower cover (12), the working part lower cover (12) is provided with a bearing hole, a bearing is arranged in the bearing hole, and the cam shaft is rotatably connected in the bearing.

7. The portable electric chopping fruit picking device of claim 1, wherein: the notch on the shell is V-shaped, and the unclosed position of the notch is positioned on the side surface of the shell.

8. The portable electric chopping fruit picking device of claim 1, wherein: a motor groove cavity is formed in the motor base (5), and the motor (13) is packaged in the motor groove cavity.

9. The portable electric chopping fruit picking device of claim 1, wherein: the tuck net support (6) comprises two C-shaped annular parts, the two annular parts are detachably connected through a connecting piece, and a tuck net bag is clamped between the two annular parts.

10. The portable electric chopping fruit picking device of claim 1, wherein: the connecting rod (3) comprises a plurality of middle connecting rods (3-1) with internal threads and a tail end connecting rod (3-2) with internal threads, the lower end of one middle connecting rod (3-1) is in threaded connection with the handle (1), the tail end connecting rod (3-2) is connected with the fruit stem chopping working part (4), butt electrodes are arranged on two end faces of the middle connecting rod (3-1), a connecting rod screw rod (10) is arranged on the upper end face of the middle connecting rod (3-1), a butt electrode is arranged on the lower end face of the tail end connecting rod (3-2), and an electric wire in the rod is connected with the end faces of the rod through the butt electrodes.