CN105684668B - A kind of stalk cutter device and cutting method - Google Patents

A kind of stalk cutter device and cutting method Download PDF

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Publication number
CN105684668B
CN105684668B CN201610220954.2A CN201610220954A CN105684668B CN 105684668 B CN105684668 B CN 105684668B CN 201610220954 A CN201610220954 A CN 201610220954A CN 105684668 B CN105684668 B CN 105684668B
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CN
China
Prior art keywords
infrared emission
sprocket wheel
speed
cutting knife
control unit
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201610220954.2A
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Chinese (zh)
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CN105684668A (en
Inventor
胡庆春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan City University
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Hunan City University
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Filing date
Publication date
Application filed by Hunan City University filed Critical Hunan City University
Priority to CN201610220954.2A priority Critical patent/CN105684668B/en
Publication of CN105684668A publication Critical patent/CN105684668A/en
Application granted granted Critical
Publication of CN105684668B publication Critical patent/CN105684668B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/08Cutting apparatus specially adapted for cutting hay, straw or the like having reciprocating knives
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01FPROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F29/00Cutting apparatus specially adapted for cutting hay, straw or the like
    • A01F29/09Details
    • A01F29/14Drives

Abstract

A kind of stalk cutter device and cutting method, travel switch is provided with the left of holding tank notch, both sides are provided with a pair of first infrared emission switches at holding tank notch, after cutting knife drops to receiving notch, speed reduces, reduce the risk of the hand of cutting knife cut wound operating personnel, the speed that cutting knife rises is faster than the speed of decline, save the activity duration, a pair of second infrared emission switches are provided with the end points and knife rest of the short axle of cam, when only cutting knife rises to extreme higher position, motor just stops operating, and ensures that cutting knife resets.

Description

A kind of stalk cutter device and cutting method
Technical field
The present invention relates to stalk to cut field, and in particular to a kind of stalk cutter device and cutting method.
Background technology
The stalk of crops needs to give livestock edible after cutting off again, and the cut-out of stalk is cut by manpower manual or machine Cutting, wasted time and energy by manpower manual cutting, and use the hand of the easy cut wound operating personnel of cutting machine cutting stalk.
The content of the invention
The present invention provides a kind of stalk cutter device and cutting method, effectively reduces the generation of security incident.
A kind of stalk cutter device, including base, the first infrared emission switch, holding tank, travel switch, spring, knife rest, Guide pillar, cutting knife, the second infrared emission switch, framework, cam, the first sprocket wheel, driving-chain, the second sprocket wheel.
The holding tank for accommodating stalk is provided with base, both sides are provided with a pair of first infrared emissions and opened at holding tank notch Closing, travel switch is provided with the left of holding tank notch, cutting knife is arranged on directly over holding tank, and cutting knife is fixedly mounted on knife rest, Knife rest can slide up and down along two guide pillars, be provided with two guide pillars and be conveniently provided with spring, framework is fixedly connected on knife On frame, cam is arranged in the space that framework and knife rest surround, and cam is connected with the first sprocket wheel, the first sprocket wheel by driving-chain with Second sprocket wheel connects, the second sprocket wheel and motor(Not shown in figure)Connection.The major axis of cam with short axle on the same line, cam Short axle end points and knife rest on be provided with a pair second infrared emissions switch.Motor, the first infrared emission switch, stroke are opened Close, the second infrared emission switch electrically connects with control unit.
Once complete stalk cutting process is as follows:
(1)Stalk is put into holding tank;
(2)Starting switch is pressed, control unit controlled motor starts so that the second sprocket wheel is with First Speed dextrorotation Turn, cutting knife declines;
(3)When cutting knife is reached at the notch of holding tank, the infrared emission letter of the first infrared emission switch is blocked Number, the first infrared emission, which is switched to control unit, sends signal;
(4)Control unit controlled motor is operated so that the second sprocket wheel is turned clockwise with second speed, and cutting knife continues to decline Stalk is cut, second speed is the half of First Speed;
(5)Knife rest touches travel switch, and travel switch sends signal to control unit;
(6)Control unit controlled motor operates so that and the second sprocket wheel is risen with third speed rotate counterclockwise, cutting knife, the Three speed are 3 times of second speed;
(7)When the major axis and short axle of cam go to vertical position, and major axis, at the top of short axle, cutting knife reaches highest order Put, the second infrared emission switch receives infrared emission signal, and the second infrared emission, which is switched to control unit, sends signal;
(8)Control unit controlled motor stops operating.
The present invention is advantageous in that:(1)Both sides are provided with a pair of first infrared emission switches at holding tank notch, cut After knife drops to receiving notch, speed reduces, and reduces the risk of the hand of cutting knife cut wound operating personnel;(2)The speed that cutting knife rises It is faster than the speed of decline, save the activity duration;(3)A pair of second infrared emissions are provided with the end points and knife rest of the short axle of cam Switch, when only cutting knife rises to extreme higher position, motor just stops operating, and ensures that cutting knife resets.
Brief description of the drawings
Fig. 1 is stalk cutter device schematic diagram.
Fig. 2 is the velocity time diagram of the sprocket wheel of stalk cutter device second rotation.
Embodiment
With reference to embodiment, the present invention is further illustrated.Wherein, being given for example only property of accompanying drawing illustrates, What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent;In order to which the reality of the present invention is better described Example is applied, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product;To those skilled in the art For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Same or analogous label corresponds to same or analogous part in the accompanying drawing of the embodiment of the present invention;In retouching for the present invention In stating, it is to be understood that if it is based on accompanying drawing to have the orientation of the instructions such as term " on ", " under ", "left", "right" or position relationship Shown orientation or position relationship, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply meaning Device or element must have specific orientation, with specific azimuth configuration and operation, therefore position relationship described in accompanying drawing Term being given for example only property explanation, it is impossible to the limitation to this patent is interpreted as, for the ordinary skill in the art, can To understand the concrete meaning of above-mentioned term as the case may be.
Embodiment 1
A kind of stalk cutter device, including 1- bases, the infrared emissions of 2- first switch, 3- holding tanks, 4- travel switches, 5- Spring, 6- knife rests, 7- guide pillars, 8- cutting knifes, the infrared emissions of 9- second switch, 10- frameworks, 11- cams, the sprocket wheels of 12- first, 13- Driving-chain, the sprocket wheels of 14- second.
The holding tank 3 for accommodating stalk is provided with base 1, at the notch of holding tank 3 both sides be provided with a pair it is first infrared right Switch 2 is penetrated, travel switch 4 is provided with the left of the notch of holding tank 3, cutting knife 8 is arranged on directly over holding tank 3, and cutting knife is fixedly mounted On knife rest 6, knife rest 6 can slide up and down along two guide pillars 7, be provided with two guide pillars 7 and be conveniently provided with spring 5, frame Frame 10 is fixedly connected on knife rest 6, and cam 11 is arranged in the space that framework 10 and knife rest 6 are encircled a city, the sprocket wheel of cam 11 and first 12 connections, the first sprocket wheel 12 are connected by driving-chain 13 with the second sprocket wheel 14, the second sprocket wheel 14 and motor(Not shown in figure)Even Connect.The major axis of cam 11 with short axle on the same line, be provided with the end points and knife rest 6 of the short axle of cam 11 a pair it is second red Outside to penetrating switch 9.Motor, the first infrared emission switch 2, travel switch 4, the second infrared emission switch 9 are electrically connected with control unit Connect.
Once complete stalk cutting process is as follows:
(1)Stalk is put into holding tank 3;
(2)Starting switch is pressed, control unit controlled motor starts so that the second sprocket wheel 14 is clockwise with First Speed V1 Rotation, cutting knife 8 decline;
(3)Cutting knife 8 reach the notch of holding tank 3 at when, block the first infrared emission switch 2 infrared emission signal, first Infrared emission switch 2 sends signal to control unit;
(4)Control unit controlled motor operate so that the second sprocket wheel 14 is turned clockwise with second speed V2, cutting knife 8 after Continuous to decline cutting stalk, second speed V2 is First Speed V1 half;
(5)Knife rest 6 touches travel switch 4, and travel switch 4 sends signal to control unit;
(6)Control unit controlled motor operates so that the second sprocket wheel 14 is with third speed V3 rotate counterclockwises, on cutting knife 8 Rise, third speed V3 is 3 times of second speed V2;
(7)When the major axis and short axle of cam 11 go to vertical position, and major axis, at the top of short axle, cutting knife 8 reaches most High position, the second infrared emission switch 9 receive infrared emission signal, and the second infrared emission switch 9 sends letter to control unit Number;
(8)Control unit controlled motor stops operating.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate example of the present invention, and is not pair The restriction of embodiments of the present invention.For those of ordinary skill in the field, may be used also on the basis of the above description To make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all this All any modification, equivalent and improvement made within the spirit and principle of invention etc., should be included in the claims in the present invention Protection domain within.

Claims (2)

1. a kind of stalk cutter device, including base, the first infrared emission switch, holding tank, travel switch, spring, knife rest, lead Post, cutting knife, the second infrared emission switch, framework, cam, the first sprocket wheel, driving-chain, the second sprocket wheel;
The holding tank for accommodating stalk is provided with base, both sides are provided with a pair of first infrared emission switches at holding tank notch, Travel switch is provided with the left of holding tank notch, cutting knife is arranged on directly over holding tank, and cutting knife is fixedly mounted on knife rest, knife rest It can be slided up and down along two guide pillars, be provided with two guide pillars and be conveniently provided with spring, framework is fixedly connected on knife rest, Cam is arranged in the space that framework and knife rest surround, and cam is connected with the first sprocket wheel, and the first sprocket wheel passes through driving-chain and second Sprocket wheel connects, the second sprocket wheel and motor connection, the major axis of cam with short axle on the same line, the end points and knife of the short axle of cam A pair of second infrared emission switches are provided with frame, motor, the first infrared emission switch, travel switch, the second infrared emission are opened Pass electrically connects with control unit.
2. a kind of stalk cutting method using stalk cutter device as claimed in claim 1, its step is as follows:
(1)Stalk is put into holding tank;
(2)Starting switch is pressed, control unit controlled motor starts so that the second sprocket wheel is turned clockwise with First Speed, is cut Knife declines;
(3)When cutting knife is reached at the notch of holding tank, the infrared emission signal of the first infrared emission switch is blocked, the One infrared emission, which is switched to control unit, sends signal;
(4)Control unit controlled motor is operated so that the second sprocket wheel is turned clockwise with second speed, and cutting knife continues to decline cutting Stalk, second speed are the half of First Speed;
(5)Knife rest touches travel switch, and travel switch sends signal to control unit;
(6)Control unit controlled motor is operated so that the second sprocket wheel is risen with third speed rotate counterclockwise, cutting knife, the 3rd speed Spend for 3 times of second speed;
(7)When the major axis and short axle of cam go to vertical position, and major axis, at the top of short axle, cutting knife reaches extreme higher position, Second infrared emission switch receives infrared emission signal, and the second infrared emission, which is switched to control unit, sends signal;
(8)Control unit controlled motor stops operating.
CN201610220954.2A 2016-05-20 2016-05-20 A kind of stalk cutter device and cutting method Expired - Fee Related CN105684668B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610220954.2A CN105684668B (en) 2016-05-20 2016-05-20 A kind of stalk cutter device and cutting method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610220954.2A CN105684668B (en) 2016-05-20 2016-05-20 A kind of stalk cutter device and cutting method

Publications (2)

Publication Number Publication Date
CN105684668A CN105684668A (en) 2016-06-22
CN105684668B true CN105684668B (en) 2017-11-17

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Family Applications (1)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106180867B (en) * 2016-08-09 2018-09-21 开平力蒲卫浴有限公司 A kind of hardware steel pipe high efficiency cutter device
CN106513121B (en) * 2016-11-18 2019-01-29 徐州汉承生物工程有限公司 A kind of environmental-friendly plant fertilizer material producing apparatus
CN107852982A (en) * 2017-11-28 2018-03-30 镇江市高等专科学校 A kind of stalk cutter device
CN107866841A (en) * 2017-12-21 2018-04-03 王华清 The automatic debranching device of fruit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008033919B3 (en) * 2008-07-18 2010-05-27 Gkn Walterscheid Gmbh Agricultural work machine, in particular forage harvester
CN101790923A (en) * 2009-02-04 2010-08-04 白宝仁 Corn harvester with straw oriented-laying oriented-stacking device and multifunctional underpan
CN203968727U (en) * 2014-06-11 2014-12-03 嘉兴职业技术学院 The cutter sweep of stalk cutting machine
CN104221620A (en) * 2014-09-02 2014-12-24 江苏大学 Multi-tangential-flow combined rape threshing, separation and stalk crushing integral device

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