CN109362264A - A kind of agricultural machinery and implement with antioverloading function - Google Patents
A kind of agricultural machinery and implement with antioverloading function Download PDFInfo
- Publication number
- CN109362264A CN109362264A CN201811375165.1A CN201811375165A CN109362264A CN 109362264 A CN109362264 A CN 109362264A CN 201811375165 A CN201811375165 A CN 201811375165A CN 109362264 A CN109362264 A CN 109362264A
- Authority
- CN
- China
- Prior art keywords
- ploughshare
- positioning pin
- soil
- fixed
- fixed link
- Prior art date
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B15/00—Elements, tools, or details of ploughs
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B3/00—Ploughs with fixed plough-shares
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B61/00—Devices for, or parts of, agricultural machines or implements for preventing overstrain
- A01B61/04—Devices for, or parts of, agricultural machines or implements for preventing overstrain of the connection between tools and carrier beam or frame
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Lifting Devices For Agricultural Implements (AREA)
Abstract
The invention belongs to Modern Agricultural Machine fields, more particularly to a kind of device for preventing agricultural machinery and implement from overloading, it includes plough body, fixed link, electric telescopic rod, resistive force sensor, the increase for the resistance that control unit is subject to according to resistive force sensor, control rotating electric machine makes to rotate gasket rotation, and positioning pin is enable to be detached from fixed link in a short time, and electric telescopic rod drives ploughshare to cross the sundries in soil；The Resistance Value adjustment rotation gasket that the present apparatus is subject to according to ploughshare changes the time that positioning pin is detached from fixed link to the position-limiting action of positioning pin, and the object for preventing ploughshare big with Resistance Value in soil directly contacts, and avoids damage ploughshare itself.
Description
Technical field
The invention belongs to Modern Agricultural Machine field, in particular to a kind of agricultural machinery and implement with antioverloading function.
Background technique
Currently, rigid connection is used between domestic mouldboard plow plough body and plow frame, when encountering harder barrier in operation,
The damage of plough body is often led to, technology at this stage mainly passes through breaker bolt and plough body and plow frame are connected to by fastening bolt
Together, when ploughshare encounters excessive resistance, breaker bolt fracture, plough body rotates by a certain angle around fastening bolt and no longer works, example
Such as the overload protection arrangement (referenced patent document CN2707001Y) of the patented product mouldboard plow of Guangxi Agricultural technical research institute, river
The suspended hydraulic that southern Sun Tian is helped is overturn, plough body safeguard construction (the referenced patent document on mono-beam type two-direction multi-turn plough
CN2471062Y)。
Summary of the invention
The present invention provides a kind of structures for preventing overload of agricultural machinery and implement, can be moved according to the operating status of agricultural machinery and implement
The working condition for adjusting to state ploughshare, avoiding ploughshare in work is to damage ploughshare itself because resistance is excessive.
A kind of agricultural machinery and implement with antioverloading function comprising overload safety, data portion and control unit,
The overload safety includes plough body, fixed link and electric telescopic rod, in which:
The plough body includes:
Crossbeam, middle part are equipped with rotation axis；
Plow standard is connected with the rotation axis on crossbeam, and the left and right sides in the middle part of plow standard is equipped with positioning pin；
Ploughshare is fixed on the bottom of plow standard；
The fixed link is arranged in crossbeam front end, and one end of the body of rod of fixed link is fixed on crossbeam, the top of the other end
Rotation gasket is installed, fixinig plate is installed below the body of rod, the body of rod is connected by rotation gasket with positioning pin；The rotating pad
Piece is connected by the rotation axis at center with the rotating electric machine being located in the middle part of the body of rod, and rotating pad on piece is provided with width and positioning pin diameter
Identical track, one end of track are provided with the notch that a width is greater than positioning pin diameter, when fixed link and positioning pin connection,
Positioning pin is among track；The fixinig plate is provided with a groove with the notch same size；
One end of the electric telescopic rod is fixed on plow standard, and the other end is fixed on crossbeam rear portion, is fixed for will be disengaged from
The plough body of bar restores to vertical state；
The data portion includes that bar is detected made of elastic material, is fixed on the front end of crossbeam, is detected solid below bar
Surely there are the resistive force sensor for measuring resistance suffered by agricultural machinery and implement and the sensing of the soil moisture for measuring the current humidity of soil
Device；
The control unit is connect with rotating electric machine and data portion signal, and is configured as:
When the Resistance Value that resistive force sensor measures is greater than the first standard value, showing that ploughshare operation front exists will cause plough
Ploughshare self structure damage sundries, then control unit control rotating electric machine drive rotation gasket rotation, make rotate gasket notch with
The groove of fixinig plate is completely coincident, then is controlled electric telescopic rod and shunk and plow standard and ploughshare is driven to rotate backward, and makes positioning pin from opening
It is rapidly separated in mouthful；
When the soil moisture value that soil humidity sensor measures is greater than standard humidity, show water content in soil compared with
More, the sundries surface in soil can be stained with dirt bed and the measurement data of resistive force sensor is caused not can accurately reflect in soil
With the presence or absence of the sundries that can cause ploughshare structural damage, therefore, control unit is adjusted the numerical value of first standard value, will
First standard value is reduced to the second standard value.
The beneficial effects of the present invention are: so that plough body is rotated by a certain angle no longer when ploughshare encounters excessive resistance and work, and
The process needs to be lost a breaker bolt unlike the prior art.
Detailed description of the invention
Fig. 1, which shows agricultural machinery and implement, prevents overload structural schematic diagram；
Fig. 2 shows rotation gasket construction figures；
Fig. 3 shows fixinig plate structure chart；
Fig. 4 shows composition block diagram of the invention.
Specific embodiment
With reference to the accompanying drawings, the function that the structure of this system is described in detail and is realized.
A kind of agricultural machinery and implement with antioverloading function comprising overload safety 1, data portion 2 and control unit 3, control unit 3
The operation of overload safety 1 is dynamically controlled according to the testing result of data portion 2；
Overload safety 1 includes plough body 11, fixed link 12, electric telescopic rod 13, in which:
Plough body 11 includes:
Crossbeam 111, middle part are equipped with rotation axis；
Plow standard 112 is connected with the rotation axis on crossbeam 111, and the left and right sides at 112 middle part of plow standard is equipped with positioning pin
114；
Ploughshare 113 is fixed on the bottom of plow standard 112；
Fixed link 12 is arranged in 111 front end of crossbeam, comprising:
The body of rod 121, one end are fixed on crossbeam 111, rotation gasket 122 are equipped with above the other end, lower section is equipped with
Fixinig plate 124, the body of rod 121 are connected by rotating gasket 122 with positioning pin 114；
Gasket 122 is rotated, is connected by the rotation axis at center with the rotating electric machine 123 for being located at 121 middle part of the body of rod, is rotated
Width track identical with 114 diameter of positioning pin is provided on gasket 122, one end of track is provided with a width greater than positioning pin
The notch 1221 of 114 diameters, when fixed link 12 is connect with positioning pin 114, positioning pin 114 is among track；
Fixinig plate 124 is provided with a groove 1241 with 1221 same size of notch thereon；
Electric telescopic rod 13, one end of which is fixed on plow standard 112, the other end is fixed on 111 rear portion of crossbeam, for will be disengaged from
The plough body 11 of fixed link 12 restores to vertical state；
Data portion 2 comprising be fixed on detection bar 21 made of 111 front end elastic material of crossbeam, detect under bar 21
Side is fixed with the resistive force sensor 22 for measuring resistance suffered by agricultural machinery and implement and the soil for measuring the current humidity of soil is wet
Spend sensor 23；
Control unit 3 and motor, the connection of 22 signal of resistive force sensor, and be configured that
(1) Resistance Value measured when resistive force sensor 22 is greater than the first standard value, shows miscellaneous existing for ploughshare operation front
Object will cause the structural failure of ploughshare itself, such as stone, brick；Control unit 3 controls rotating electric machine 123 and drives rotation gasket
122 rotation, make rotate gasket 122 notch 1221 and the groove 1241 of fixinig plate 124 be completely coincident, rotate gasket 122 for
The position-limiting action of positioning pin 114 disappears；Control unit 3 controls electric telescopic rod 13 and shrinks, and electric telescopic rod 13 drives 112 He of plow standard
Ploughshare 113 rotates backward, and is rapidly separated positioning pin 114 from opening 1221；
(2) the soil moisture value measured when soil humidity sensor 23 is greater than specified humidity value, shows aqueous in soil
Measure more, cause the sundries surface of ploughshare structural damage that can be attached with other sundries in soil, cause resistive force sensor 22 for
The measurement inaccuracy of the sundries Resistance Value of ploughshare structural damage can be caused in soil, then control unit 3 is to the first standard value in (1)
Numerical value be adjusted, the first standard value is reduced to the second standard value, the stone that surface is attached with to mud is prevented to be mistaken for
Sundries on device without influence.
One skilled in the art would recognize that without departing substantially from the spirit and scope of the invention as generally describing,
Various variations and/or modification can be carried out to invention shown in each specific embodiment.Therefore, in terms of all
For, embodiment here is considered as illustrative and and non-limiting.Equally, the present invention includes any feature
Combination, the combination of any feature especially in Patent right requirement, even if the combination of this feature or feature is not in patent
It is explicitely stated in claim or each embodiment here.
Claims (2)
1. a kind of agricultural machinery and implement with antioverloading function, which is characterized in that it is according to the actual motion states of agricultural machinery and implement, dynamically
The structure for adjusting plough body, avoids plough body from damaging ploughshare because the impact being subject to or resistance are excessive at work.
2. a kind of agricultural machinery and implement with antioverloading function comprising overload safety, data portion and control unit,
It is characterized in that,
The overload safety includes plough body, fixed link and electric telescopic rod, in which:
The plough body includes:
Crossbeam, middle part are equipped with rotation axis；
Plow standard is connected with the rotation axis on crossbeam, and the left and right sides in the middle part of plow standard is equipped with positioning pin；
Ploughshare is fixed on the bottom of plow standard；
The fixed link is arranged in crossbeam front end, and one end of the body of rod of fixed link is fixed on crossbeam, and the other end is equipped with rotation
Gasket and fixinig plate, the body of rod are connected by rotation gasket with positioning pin, rotation axis and position of the rotation gasket by center
Rotating electric machine in the middle part of the body of rod is connected, and rotating pad on piece is provided with width track identical with positioning pin diameter, one end of track
It is provided with the notch that a width is greater than positioning pin diameter, when fixed link and positioning pin connection, positioning pin is among track；Institute
It states fixinig plate and is provided with a groove with the notch same size；
One end of the electric telescopic rod is fixed on plow standard, and the other end is fixed on crossbeam rear portion, for will be disengaged from fixed link
Plough body restores to vertical state；
The data portion includes that bar is detected made of elastic material, is fixed on the front end of crossbeam, is fixed with below detection bar
Soil humidity sensor for measuring the resistive force sensor of resistance suffered by agricultural machinery and implement and for measuring the current humidity of soil；
The control unit is connect with rotating electric machine and data portion signal, and is configured as:
When the Resistance Value that resistive force sensor measures is greater than the first standard value, showing that ploughshare operation front exists will cause ploughshare certainly
The sundries of body structure damage, then control unit control rotating electric machine drives rotation gasket rotation, makes the notch and the fixation that rotate gasket
The groove of piece is completely coincident, then controls electric telescopic rod contraction and plow standard and ploughshare is driven to rotate backward, and makes positioning pin from opening
It is rapidly separated；
When the soil moisture value that soil humidity sensor measures is greater than standard humidity, show that the water content in soil is more, soil
Sundries surface in earth can be stained with dirt bed and cause the measurement data of resistive force sensor not can accurately reflect in soil whether
In the presence of the sundries that can cause ploughshare structural damage, therefore, control unit is adjusted the numerical value of first standard value, by first
Standard value is reduced to the second standard value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375165.1A CN109362264A (en) | 2018-11-19 | 2018-11-19 | A kind of agricultural machinery and implement with antioverloading function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375165.1A CN109362264A (en) | 2018-11-19 | 2018-11-19 | A kind of agricultural machinery and implement with antioverloading function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109362264A true CN109362264A (en) | 2019-02-22 |
Family
ID=65389267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375165.1A Pending CN109362264A (en) | 2018-11-19 | 2018-11-19 | A kind of agricultural machinery and implement with antioverloading function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109362264A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU810110A1 (en) * | 1977-10-06 | 1981-03-07 | Украинский Научно-Исследовательскийинститут Сельскохозяйственногомашиностроения | Device for overload protection of agricultural set working members |
| CN2460408Y (en) * | 2000-12-30 | 2001-11-21 | 好孩子集团公司 | Rotation connecting device of handle of carriage for children |
| CN201491483U (en) * | 2008-12-03 | 2010-06-02 | 馆陶县金穗农机制造厂 | Self-protecting spring mounted moldboard plow |
| US20110203356A1 (en) * | 2006-11-22 | 2011-08-25 | Scherbring David J | Mobile turf instrument apparatus having droppable hammer type accelerometer carried on rotating arm |
| CN205030070U (en) * | 2015-02-12 | 2016-02-17 | 袁凯沣 | Intertillage share overload protection monomer |
| CN105402207A (en) * | 2016-01-11 | 2016-03-16 | 李惠远 | Tractor plow intelligent electrical control system and method |
-
2018
- 2018-11-19 CN CN201811375165.1A patent/CN109362264A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU810110A1 (en) * | 1977-10-06 | 1981-03-07 | Украинский Научно-Исследовательскийинститут Сельскохозяйственногомашиностроения | Device for overload protection of agricultural set working members |
| CN2460408Y (en) * | 2000-12-30 | 2001-11-21 | 好孩子集团公司 | Rotation connecting device of handle of carriage for children |
| US20110203356A1 (en) * | 2006-11-22 | 2011-08-25 | Scherbring David J | Mobile turf instrument apparatus having droppable hammer type accelerometer carried on rotating arm |
| CN201491483U (en) * | 2008-12-03 | 2010-06-02 | 馆陶县金穗农机制造厂 | Self-protecting spring mounted moldboard plow |
| CN205030070U (en) * | 2015-02-12 | 2016-02-17 | 袁凯沣 | Intertillage share overload protection monomer |
| CN105402207A (en) * | 2016-01-11 | 2016-03-16 | 李惠远 | Tractor plow intelligent electrical control system and method |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190222 |