CN105532177B - A kind of longitudinal axial flow harvester drum rotation speed detection means - Google Patents
A kind of longitudinal axial flow harvester drum rotation speed detection means Download PDFInfo
- Publication number
- CN105532177B CN105532177B CN201610095280.8A CN201610095280A CN105532177B CN 105532177 B CN105532177 B CN 105532177B CN 201610095280 A CN201610095280 A CN 201610095280A CN 105532177 B CN105532177 B CN 105532177B
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- China
- Prior art keywords
- drum
- axial flow
- sensor
- longitudinal axial
- rotation speed
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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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/127—Control or measuring arrangements specially adapted for combines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The present invention discloses a kind of longitudinal axial flow harvester drum rotation speed detection means, including：Drum sensor, connecting seat and display, drum sensor are arranged on the afterbody of harvesting machine cylinder by connecting seat, and connecting seat includes bearing block, and the bolt of cover on bearing block opens up groove；Drum sensor includes：Shell and rotary part, rotary part centre set magnetic patch, and the outer casing inner wall uniformly sets four springs, the projection being adapted to groove is set on rotary part；Drum sensor, which perceives, is measured information generation detection signal, and input is to photoelectrical coupler after current-limiting resistance current limliting and triode amplification for detection signal, and photoelectrical coupler is used to isolate interference signal, and the detection signal for isolating completion is sent to display.While meeting accuracy of detection, there is easy-operating advantage simple in construction, largely transformed, be easily installed without the roller to longitudinal axial flow harvester, there is well adapting to property, and can observation site data in real time.
Description
Technical field
The invention belongs to gather in measurement, the technical field of measurement and test of machine cylinder, more particularly to a kind of longitudinal axial flow harvester roller
Speed detector.
Background technology
Current united reaper is substantially all departs from separator, this arrangement side using the axial-flow type drum of lateral arrangement
Formula has the advantages of compact-sized, transaction capabilities are preferable when feed quantity is smaller, but simultaneously because threshing cylinder lateral arrangement, is deposited
It is being vulnerable to the limitation of locus, the problem of threshing cylinder can not be oversize.Longitudinal axial flow harvester is due to itself having separation energy
Power is strong, small to grain damage, it is compact-sized the advantages of, gradually substitute the axial-flow type drum of lateral arrangement to be promoted in China, cost is low
It is honest and clean, and breakable various crop well adapting to property de- to hardly possible.
Longitudinal axial flow harvester when in use, it is necessary to detect its operational data in real time, the especially monitoring to rotating speed, still
Current speed detector is complicated, operating difficulties, while the roller of longitudinal axial flow harvester largely need to be transformed, and
Be not suitable for the less demanding situation of Monitoring Data.
The content of the invention
In view of this, the present invention proposes a kind of longitudinal axial flow harvester drum rotation speed detection means, to solve detection dress at present
Complicated, operating difficulties is put, while the roller of longitudinal axial flow harvester need to largely be transformed, is not appropriate for Monitoring Data
The technical problem of less demanding situation.
In order to which some aspects of the embodiment to disclosure have a basic understanding, simple summary shown below is.Should
Summarized section is not extensive overview, nor to determine key/critical component or describe the protection domain of these embodiments.
Its sole purpose is that some concepts are presented with simple form, in this, as the preamble of following detailed description.
The present invention adopts the following technical scheme that：
In some optional embodiments, there is provided a kind of longitudinal axial flow harvester drum rotation speed detection means, including：Roller passes
Sensor, connecting seat and display, the drum sensor are arranged on the afterbody of harvesting machine cylinder, the company by the connecting seat
Joint chair includes bearing block, and the bolt of cover on the bearing block opens up groove；The drum sensor includes：Shell and rotating part
Part, the rotary part centre set magnetic patch, and the outer casing inner wall uniformly sets four springs, the equal direction of four springs
The magnetic patch, the projection being adapted to the groove is set on the rotary part；The drum sensor, which perceives, is measured information
Detection signal is generated, the detection signal is inputted to photoelectrical coupler, photoelectricity after current-limiting resistance current limliting and triode amplification
Coupler is used to isolate interference signal, and the detection signal for isolating completion is sent to the display.
In some optional embodiments, the wire of the drum sensor includes：Extended by the outer casing inner wall
Shell wire and the magnetic patch wire extended by the magnetic patch.
In some optional embodiments, a kind of described longitudinal axial flow harvester drum rotation speed detection means, in addition to will
The detection signal is converted to the sensor detection circuit of electric signal, and the sensor conductor connects through the sensor detection circuit
Connect the display.
In some optional embodiments, the shell opens up some through holes, and the bearing block opens up in corresponding position
The mounting hole being coincide with the through hole, drum sensor is set to be arranged on the afterbody of harvesting machine cylinder by bolt.
In some optional embodiments, the outer casing inner wall is additionally provided with felt pad, and the rotary part is by leading pad
It is connected with the felt pad.
Beneficial effect caused by the present invention：While meeting accuracy of detection, there is easy-operating advantage simple in construction, nothing
The roller of longitudinal axial flow harvester need to largely be transformed, be easily installed, there is well adapting to property, and can observe in real time
Field data.
For above-mentioned and related purpose, one or more embodiments include will be explained in below and in claim
In the feature that particularly points out.Following explanation and accompanying drawing describe some illustrative aspects in detail, and its instruction is only
Some modes in the utilizable various modes of principle of each embodiment.Other benefits and novel features will be under
The detailed description in face is considered in conjunction with the accompanying and becomes obvious, the disclosed embodiments be will include all these aspects and they
Be equal
Brief description of the drawings
Fig. 1 is the external structure schematic diagram of drum sensor of the present invention；
Fig. 2 is the internal structure schematic diagram of drum sensor of the present invention；
Fig. 3 is the scheme of installation of spring of the present invention；
Fig. 4 is longitudinal axial flow harvester roller tail structure schematic diagram of the present invention；
Fig. 5 is the scheme of installation of drum sensor and connecting seat of the present invention；
Fig. 6 is rotating speed converted electrical circuit of the present invention；
Fig. 7 is the signal detection schematic diagram of the present invention.
Embodiment
The following description and drawings fully show specific embodiments of the present invention, to enable those skilled in the art to
Put into practice them.Other embodiments can include structure, logic, it is electric, process and other change.Embodiment
Only represent possible change.Unless explicitly requested, otherwise single components and functionality is optional, and the order operated can be with
Change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.This hair
The scope of bright embodiment includes the gamut of claims, and claims is all obtainable equivalent
Thing.Herein, these embodiments of the invention can individually or generally be represented that this is only with term " invention "
For convenience, and if in fact disclosing the invention more than one, the scope for being not meant to automatically limit the application is to appoint
What single invention or inventive concept.
In some illustrative embodiments, as shown in Fig. 1 to 5, there is provided a kind of longitudinal axial flow harvester drum rotation speed detection
Device, including：Drum sensor 1, connecting seat and display 2, received as shown in figure 5, drum sensor 1 is arranged on by connecting seat
The afterbody of cutting mill roller.
As shown in figure 4, connecting seat includes bearing block 3, bolt of cover 4 is installed on bearing block 3, believed in order to which roller is rotated
Number drum sensor 1 is passed to, bolt of cover 4 opens up groove, groove wide 3.5mm, deep 4mm.In view of harvester overall structure
And the convenience of installation, drum sensor 1 is arranged on the bearing block 3 of roller afterbody, can so effectively detected
The turn signal of roller and change to roller original structure is less.
As shown in Figures 1 to 3, drum sensor 1 includes：Shell 5 and rotary part 6, the rotary part in drum sensor 1
The projection 7 being adapted to groove is set on 6, and projection 7 is inserted in the groove on bolt of cover 4, makes it follow drum shaft to rotate.Due to
What rotary part 6 in drum sensor 1 damp without, therefore rotation that will not be to roller and structure have an impact.Rotation
Magnetic patch is set among rotation member 6, and magnetic patch rotates with rotary part 6, and outer casing inner wall uniformly sets four springs 8,8 equal court of spring
To circle center, i.e. four springs are fixed, not rotated with axle towards magnetic patch, the position of spring 8.When magnetic patch goes to a spring 8,
Just connected with spring 8, extend the wire 9 of drum sensor in drum sensor 1, in some illustrative embodiments
In, the wire 9 of drum sensor includes：The shell wire 91 extended by outer casing inner wall and the magnetic patch wire extended by magnetic patch
92.Drum sensor 1 is sent detection signal to display 2 by the wire 9 of drum sensor, in order to user's real-time monitored
Field data.Drum sensor 1, which perceives, is measured information generation detection signal, the detection signal by current-limiting resistance current limliting and
To photoelectrical coupler, photoelectrical coupler is used to isolate interference signal for input after triode amplification, isolates the detection signal hair of completion
Deliver to display 2.
In some illustrative embodiments, as shown in Figures 6 and 7, longitudinal axial flow harvester drum rotation speed detection means is also wrapped
Include：Sensor detection circuit, for detection signal to be converted into electric signal, the wire 9 of drum sensor detects electricity through sensor
Road connects display 2, and sensor detection circuit includes：Rotating speed converted electrical circuit 10 and pulse timing counting circuit 11.
In some illustrative embodiments, as shown in Fig. 1,4 and 5, shell 5 opens up some through holes 51, and quantity is four,
A diameter of 7mm, for the connection of drum sensor 1, bearing block 3 opens up consistent and identical with number of openings in corresponding position
Mounting hole, diameter are also 7mm, the projection 7 of rotary part 6 are inserted in the groove of bolt of cover 4, then by drum sensor 1 with
Bearing block 3 is connected with fastening, you can completes the installation of drum sensor 1.
In some illustrative embodiments, outer casing inner wall is additionally provided with felt pad 12, rotary part 6 by lead pad 13 with
Felt pad 12 connects.
It should also be appreciated by one skilled in the art that the various illustrative boxes described with reference to the embodiments herein, mould
Block, circuit and algorithm steps can be implemented as electronic hardware, computer software or its combination.In order to clearly demonstrate hardware and
Interchangeability between software, various illustrative part, frame, module, circuit and steps are carried out around its function above
It is generally described.Hardware is implemented as this function and is also implemented as software, depending on specific application and to whole
The design constraint that system is applied.Those skilled in the art can be directed to each application-specific, be realized in a manner of flexible
Described function, it is still, this to realize that decision-making should not be construed as the protection domain away from the disclosure.
Claims (5)
- A kind of 1. longitudinal axial flow harvester drum rotation speed detection means, it is characterised in that including：Drum sensor, connecting seat and aobvious Showing device, the drum sensor is arranged on the afterbody of harvesting machine cylinder by the connecting seat, and the connecting seat includes bearing block, Bolt of cover on the bearing block opens up groove；The drum sensor includes：Shell and rotary part, the rotary part Centre sets magnetic patch, and the outer casing inner wall uniformly sets four springs, and four springs are towards the magnetic patch, the rotation The projection being adapted to the groove is set on rotation member；The drum sensor, which perceives, is measured information generation detection signal, institute It is dry for isolating to photoelectrical coupler, photoelectrical coupler to state detection signal input after current-limiting resistance current limliting and triode amplification Signal is disturbed, the detection signal for isolating completion is sent to the display.
- A kind of 2. longitudinal axial flow harvester drum rotation speed detection means according to claim 1, it is characterised in that the roller The wire of sensor includes：The shell wire extended by the outer casing inner wall and the magnetic patch wire extended by the magnetic patch.
- 3. a kind of longitudinal axial flow harvester drum rotation speed detection means according to claim 2, it is characterised in that also including will The detection signal is converted to the sensor detection circuit of electric signal, and the wire of the drum sensor detects through the sensor Circuit connects the display.
- A kind of 4. longitudinal axial flow harvester drum rotation speed detection means according to claim 1, it is characterised in that the shell Some through holes are opened up, the bearing block opens up the mounting hole being coincide with the through hole in corresponding position, leads to drum sensor Cross the afterbody that bolt is arranged on harvesting machine cylinder.
- A kind of 5. longitudinal axial flow harvester drum rotation speed detection means according to claim 1, it is characterised in that the shell Inwall is additionally provided with felt pad, and the rotary part is connected by leading pad with the felt pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095280.8A CN105532177B (en) | 2016-02-22 | 2016-02-22 | A kind of longitudinal axial flow harvester drum rotation speed detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610095280.8A CN105532177B (en) | 2016-02-22 | 2016-02-22 | A kind of longitudinal axial flow harvester drum rotation speed detection means |
Publications (2)
| Publication Number | Publication Date |
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| CN105532177A CN105532177A (en) | 2016-05-04 |
| CN105532177B true CN105532177B (en) | 2017-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610095280.8A Expired - Fee Related CN105532177B (en) | 2016-02-22 | 2016-02-22 | A kind of longitudinal axial flow harvester drum rotation speed detection means |
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| CN110951594A (en) * | 2019-12-25 | 2020-04-03 | 吉林建筑大学 | Fungus algae collection device in sewage based on magnetism technique |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2067378C1 (en) * | 1991-12-26 | 1996-10-10 | Всероссийский научно-исследовательский институт сельскохозяйственного машиностроения им.В.П.Горячкина | Device to check speed of rotation of working members of agricultural machines |
| DE102005023256A1 (en) * | 2005-05-20 | 2006-11-23 | Deere & Company, Moline | Monitoring device and a method for monitoring the function of the components of an agricultural machine |
| JP4750796B2 (en) * | 2005-09-07 | 2011-08-17 | ヤマハ発動機株式会社 | Rotation detector and torque sensor |
| JP5301864B2 (en) * | 2008-03-31 | 2013-09-25 | 株式会社ミクニ | Rotational position sensor |
| CN101608979B (en) * | 2009-07-20 | 2011-06-01 | 江苏大学 | Longitudinal axial flow threshing and cleaning testing device |
| CN102150504A (en) * | 2011-04-01 | 2011-08-17 | 江苏大学 | Method and device for intelligently controlling forward speed of tangential/longitudinal flow combine harvester |
| CN202035290U (en) * | 2011-04-01 | 2011-11-16 | 江苏大学 | Intelligent advance speed control device for tangential-axial combine harvester |
| CN104221583A (en) * | 2014-09-02 | 2014-12-24 | 江苏大学 | Large-feed-amount crawler-type obliquely-placed cutting longitudinal-flow dual-roller field combined harvest and test vehicle |
| CN205510894U (en) * | 2016-02-22 | 2016-08-31 | 农业部南京农业机械化研究所 | Axis of ordinates flows harvester drum rotation speed detection device |
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| CN105532177A (en) | 2016-05-04 |
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