CN202722047U

CN202722047U - Electric tea-leaf picker

Info

Publication number: CN202722047U
Application number: CN 201220442556
Authority: CN
Inventors: 侯巧生
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-09-03
Filing date: 2012-09-03
Publication date: 2013-02-13
Anticipated expiration: 2022-09-03

Abstract

The utility model relates to an electric tea-leaf picker. The electric tea-leaf picker is characterized in that an upward extending rotating shaft of a motor is connected with a fan impeller, and a downward extending rotating shaft of the motor is connected with a transmission mechanism of an operating cutter. The electric tea-leaf picker is specifically structurally characterized in that the upper output shaft of the motor is fixed with the fan impeller, the lower output shaft of the direct-current motor is fixed with a central shaft of a crankshaft disc, two eccentric shaft pins of the crankshaft disc are movably connected with large ends of an upper connecting rod and a lower connecting rod respectively, small ends of the upper connecting rod and the lower connecting rod are movably connected with an upper blade and a lower blade respectively, or the lower output shaft of the direct-current motor is set as an external gear shaft which is meshed with an internal gear of an internal-external gear, and an external gear of the internal-external gear is meshed with a crankshaft disc external edge gear. The electric tea-leaf picker is simple and reliable in power transmission mechanism, capable of matching with motors at various rotating speeds, compact in integral structure, simple and convenient to operate and easy to hold.

Description

Electric tea-leaf picking device

Technical field

The utility model relates to tea plantation, gardens plant equipment, especially is a kind of electric tea-leaf picking device tool take accumulator as power source.

Background technology

The machinery of picking tea-leaves is pressed the power form can be divided into internal combustion engine tea picking machine and electric tea-leaf picking device.The internal combustion engine mechanical majority of picking tea-leaves is take gasoline engine as power source, yet that gasoline engine exists following three aspects: is not enough, and noise is larger during first operation; It two is to have waste gas to discharge; It three is that gasoline engine maintenance is complicated, the above-mentioned deficiency of gasoline engine tea picking machine, and between the environmental protection job requirements on modern tea plantation, formed outstanding contradiction.Although existing electric tea-leaf picking device can overcome the above-mentioned deficiency of internal combustion engine tea picking machine, but these electric tea-leaf picking devices are owing to the power matching design between motor, power supply, the electric tea clippers cutting mechanism three is unreasonable, be difficult to reach the operating efficiency of picking tea-leaves of conventional gasoline machine tea picking machine, can only realize the in a narrow margin tea picking operation of face, poor efficiency.How to improve the electric tea-leaf picking device operating efficiency, become numerous tea growers to the eager expectation of electric tea picking machine.

Summary of the invention

The purpose of this utility model provides a kind of machinery of picking tea-leaves take electromotor and accumulator as power source, with simple and reliable transmission mechanism design, gives full play to that DC motor structure is simple, stable, the characteristics of freedom from repairs.

For achieving the above object, the technical solution of the utility model is, this electric tea-leaf picking device formation includes, the switch handgrip, direct current generator, blower fan, blower, transmission mechanism, blade, knife rest, the tealeaves collecting bag, it is characterized in that: described direct current generator has upper output revolving shaft and lower output revolving shaft, output revolving shaft is connected with the impeller of blower fan on the direct current generator, the lower output revolving shaft of direct current generator is connected with crank shaft disk center axle, a pivot pin and the upper big end end of crank throw reel are movably connected, little head end and the cutter of upper connecting rod are movably connected, another pivot pin and the lower link stub end of crank throw reel are movably connected, and little head end and the bottom knife of lower link are movably connected.This technical scheme utilized motor can upper and lower axle the characteristics of outputting power simultaneously, the blower fan of power and upper output shaft and the lower output shaft that cutter is connected respectively to motor will be needed, select the low rotation speed large torque direct current generator, can save complicated transmission mechanism, make the tea picking machine compact conformation, fault rate reduces.

In technique scheme, output revolving shaft is the external tooth wheel shaft under the described direct current generator, this external tooth wheel shaft is meshed with the internal gear of an internal-and external diameter gear, the external gear of this internal-and external diameter gear then is meshed with crank throw reel outward flange gear, a pivot pin and the upper big end end of crank throw reel are movably connected, little head end and the cutter of upper connecting rod are movably connected, and another pivot pin and the lower link stub end of crank throw reel are movably connected, and little head end and the bottom knife of lower link are movably connected.This technical scheme has increased gear drive, counts ratio by the transmission of this gear drive, higher rotation speed motor and toolsmith's working frequency can be complementary.

The utility model has the advantages that 1, power drive mechanism is simple, reliable; 2, easy and simple to handle; 3, can be complementary with the motor of various rotating speeds; 4, compact integral structure grips smoothly.

Description of drawings

Fig. 1 is the profile schematic diagram of the utility model embodiment one electric tea-leaf picking device.

Fig. 2 is the utility model embodiment one assembling schematic diagram.

Fig. 3 is the transmission mechanism schematic diagram of the utility model embodiment one.

Fig. 4 is the profile schematic diagram of the utility model embodiment two electric tea-leaf picking devices.

Fig. 5 is the utility model embodiment two assembling schematic diagrames.

Fig. 6 is the transmission mechanism schematic diagram of the utility model embodiment two.

In the above accompanying drawing, the 1st, blower fan loam cake, the 2nd, draught fan impeller, the 3rd, blower fan lower casing, the 4th, motor, the 5th, transmission mechanism loam cake, the 6th, switch handle, the 7th, bearing, the 8th, crank throw reel, the 9th, transmission mechanism lower casing, the 10th, connecting rod, the 11st, blower, the 12nd, handgrip, the 13rd, knife rest, the 14th, cutter, the 15th, bottom knife, the 16th, fixed side, the 17th, tealeaves collecting bag hook, the 18th, output shaft under the motor, the 19th, eccentric pin shaft, the 21st, hold-doun nut, the 22nd, the upper output shaft of motor, the 23rd, the impeller of blower fan, the 24th, motor body, the 25th, the lower output shaft of motor, the 26th, crank shaft disk center axle, the 27th, crank throw reel, the 28th, pivot pin I, the 29th, pivot pin II, the 30th, upper connecting rod, the 33rd, lower link, the 32nd, cutter, the 33rd, bottom knife, the 41st, blower fan loam cake, the 42nd, draught fan impeller, the 43rd, blower fan lower casing, the 44th, motor, the 45th, transmission mechanism loam cake, the 46th, switch handle, the 47th, bearing, the 48th, crank throw reel, the 49th, transmission mechanism lower casing, the 50th, connecting rod, the 51st, fan outlet, the 52nd, handgrip, the 53rd, knife rest, the 54th, cutter, the 55th, bottom knife, the 56th, fixed side, the 57th, tealeaves collecting bag hook, the 58th, the external tooth wheel shaft of motor below, the 59th, internal-and external diameter gear, the 60th, the pivot pin of crank throw reel, the 61st, hold-doun nut, the 62nd, the upper output shaft of motor, the 63rd, the impeller of blower fan, the 64th, motor, the 65th, the lower output external tooth wheel shaft of motor, the 66th, internal-and external diameter gear, the 67th, crank throw reel outward flange gear, the 68th, crank shaft disk center axle, the 69th, the pivot pin I, the 70th, pivot pin II, the 71st, upper connecting rod, the 72nd, lower link, the 73rd, cutter, the 74th, bottom knife.

Embodiment

Embodiment one:

The present embodiment structure is shown in accompanying

drawing

1,2,3.

As shown in Figure 3, the upper turning cylinder 22 of direct current generator 24 is fixedly connected with draught fan impeller 23 by hold-doun nut 21, the lower turning cylinder 25 of direct current generator 24 is keyway with the central shaft 26 of crank throw reel 27 and is connected, the through hole of upper connecting rod 30 stub ends and the bearing pin 28 of crank throw reel are movably connected, upper connecting rod 30 microcephalies hold through hole and cutter 32 protruding keys to be movably connected, the through hole of lower link 31 stub ends and the bearing pin 29 of crank throw reel are movably connected, and the through hole of lower link 31 little head ends and bottom knife 33 protruding keys are movably connected.Draught fan impeller 23 pivot centers of the present embodiment overlap with crank throw reel 27 pivot centers with

motor output shaft

22,25 pivot centers, and this structure is so that the power transmission arrangment of motor and blower fan, cutter is compact, reliable transmission.

As shown in Figure 2, draught fan impeller 2 places among blower fan loam cake 1 and the blower fan lower casing 3, fan outlet is communicated with blower 11 supervisors, some blowing arms are communicated with supervisor, the air outlet of blowing arm points to, bottom knife blade place, draught fan impeller is fixedly connected with the upper output shaft of direct current generator 4, the through hole that the lower output shaft 18 of direct current generator 4 passes transmission mechanism loam cake 5 is fixedly connected with the central shaft of crank throw reel 8, the eccentric pin shaft 19 of crank throw reel bottom is respectively with upper, the stub end of lower link 10 is flexibly connected, on, the microcephaly of lower link end respectively with cutter 14, bottom knife 15 is flexibly connected, transmission mechanism loam cake 5 is harmonious fixing with transmission mechanism lower casing 9, crank throw reel 8 places therebetween, on, bottom knife is arranged at knife rest 13 1 sides, one end of knife rest 13 is provided with fixed side 16, supervisor's one end of blower 11 is fixedly connected with this fixed side 16, one end of handgrip 12 also is fixedly connected with this fixed side 16, the other end of handgrip 12 then is fixedly connected with transmission mechanism loam cake 5, switch handle 6 also is fixedly connected with transmission mechanism loam cake 5, four tealeaves collecting bag hooks 17 are fixed on the handgrip 12, and the elasticity sack of tealeaves collecting bag can be fixed in tealeaves collecting bag hook 17 easily.

As shown in Figure 1, when the present embodiment uses, first the battery feed plug is inserted in the handle end jack of switch handle 6, one of operator holds handgrip 12, another holds switch handle 6, open the power switch on the switch handle 6, motor namely rotates, and the cutting edge of cutter is aimed at the tealeaves translation that needs collection, the relative motion of upper bottom knife high speed, tealeaves is cut off, and the tealeaves of being cut off is blown in the tealeaves collecting bag under the effect of blowing arm wind-force.

Embodiment two:

The present embodiment structure is shown in accompanying drawing 4,5,6.

As shown in Figure 6, the upper output shaft 62 of direct current generator 64 is fixedly connected with draught fan impeller 63 by hold-doun nut 61, the lower output shaft of direct current generator is external tooth wheel shaft 65, external tooth wheel shaft 65 engagements of the internal tooth of internal-and external diameter gear 66 and motor, the external tooth of internal-and external diameter gear 66 is meshed with crank throw reel outward flange tooth, the bearing pin 69 of crank throw reel bottom is movably connected with the stub end of upper connecting rod 71, the bearing pin 70 of crank throw reel bottom is movably connected with the stub end of lower link 72, the protruding key of cutter 73 and the microcephaly of upper connecting rod 71 hold flexible connection, and the protruding key of bottom knife 74 and the microcephaly of lower link 72 hold flexible connection.The present embodiment is output difference connecting fan and the cutter that adopts the both direction of same motor equally, but the motor output shaft pivot center does not overlap with crank throw reel pivot center, be arranged on the effect that internal-and external diameter gear between motor output shaft and the crank throw reel had both played transferring power, also can by the gear ratio design of intermeshing gear, reach the relation of adjusting between motor speed and the tool motion speed simultaneously.

As shown in Figure 5, draught fan impeller 42 places among blower fan loam cake 41 and the blower fan lower casing 43, fan outlet is communicated with blower 51 supervisors, some blowing arms are communicated with supervisor, the air outlet of blowing arm points to,

bottom knife

54,55 blade places, draught fan impeller is fixedly connected with the upper output shaft of direct current generator 44, the lower output gear shaft 58 of direct current generator 44 is meshed with the internal gear of internal-and external diameter gear 59, and the external gear of internal-and external diameter gear 59 is meshed with the edge teeth of crank throw reel 48, the eccentric pin shaft 60 of crank throw reel bottom is respectively with upper, the stub end of lower link 50 is flexibly connected, on, the microcephaly of lower link 50 end respectively with cutter 54, bottom knife 55 is flexibly connected, transmission mechanism loam cake 45 is harmonious fixing with transmission mechanism lower casing 49, crank throw reel 48 places therebetween, on,

bottom knife

54,55 are arranged at knife rest 53 1 sides, one end of knife rest 53 is provided with fixed side 56, supervisor's one end of blower 51 is fixedly connected with this fixed side 56, one end of handgrip 52 also is fixedly connected with this fixed side 56, the other end of handgrip 52 then is fixedly connected with transmission mechanism loam cake 45, switch handle 46 also is fixedly connected with transmission mechanism loam cake 45, four tealeaves collecting bag hooks 57 are fixed on the handgrip 52, and the elasticity sack of tealeaves collecting bag can be fixed in tealeaves collecting bag hook 57 easily.

As shown in Figure 1, when the present embodiment uses, first the battery feed plug is inserted in the handle end jack of switch handle 46, one of operator holds handgrip 52, another holds switch handle 46, open the power switch on the switch handle 46, motor namely rotates, and the cutting edge of cutter is aimed at the tealeaves translation that needs collection, the relative motion of upper bottom knife high speed, tealeaves is cut off, and the tealeaves of being cut off is blown in the tealeaves collecting bag under the effect of blowing arm wind-force.

Claims

1. electric tea-leaf picking device, its formation includes, the switch handgrip, direct current generator, blower fan, blower, transmission mechanism, blade, knife rest, the tealeaves collecting bag, it is characterized in that: described direct current generator has upper output revolving shaft and lower output revolving shaft, output revolving shaft is connected with the impeller of blower fan on the direct current generator, the lower output revolving shaft of direct current generator is connected with crank shaft disk center axle, a pivot pin and the upper big end end of crank throw reel are movably connected, little head end and the cutter of upper connecting rod are movably connected, another pivot pin and the lower link stub end of crank throw reel are movably connected, and little head end and the bottom knife of lower link are movably connected.

2. electric tea-leaf picking device according to claim 1, it is characterized in that: output revolving shaft is the external tooth wheel shaft under the described direct current generator, this external tooth wheel shaft is meshed with the internal gear of an internal-and external diameter gear, the external gear of this internal-and external diameter gear then is meshed with crank throw reel outward flange gear, a pivot pin and the upper big end end of crank throw reel are movably connected, little head end and the cutter of upper connecting rod are movably connected, another pivot pin and the lower link stub end of crank throw reel are movably connected, and little head end and the bottom knife of lower link are movably connected.