CN105532177A - Rotating speed detection device for roller of longitudinal axial-flow harvester - Google Patents
Rotating speed detection device for roller of longitudinal axial-flow harvester Download PDFInfo
- Publication number
- CN105532177A CN105532177A CN201610095280.8A CN201610095280A CN105532177A CN 105532177 A CN105532177 A CN 105532177A CN 201610095280 A CN201610095280 A CN 201610095280A CN 105532177 A CN105532177 A CN 105532177A
- Authority
- CN
- China
- Prior art keywords
- sensor
- longitudinal axial
- roller
- drum
- detection signal
- 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.)
- Granted
Links
Classifications
-
- 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 invention discloses a rotating speed detection device for a roller of a longitudinal axial-flow harvester. The rotating speed detection device comprises a roller sensor, a connecting seat and a displayer, wherein the roller sensor is mounted at the tail of the roller of the harvester through the connecting seat; the connecting seat comprises a bearing block, and a groove is formed in an end cover bolt on the bearing block; the roller sensor comprises a casing and a rotating part, a magnetic block is arranged in the middle of the rotating part, four springs are evenly arranged on the inner wall of the casing, and a bulge fit with the groove is arranged on the rotating part; the roller sensor senses measured information to generate a detection signal, the detection signal is input into a photoelectric coupler after being limited by a current limiting resistor and amplified by a triode, the photoelectric coupler is used for isolating interference signals, and the detection signal after isolation is sent to the displayer. The rotating speed detection device has the advantages of simple structure and easiness in operation while the detection precision is met, a large quantity of transformation is not required for the roller of the longitudinal axial-flow harvester, and the device is convenient to mount, has better adaptability and can observe field data in real time.
Description
Technical field
The invention belongs to the measurement of grain header cylinder, technical field of measurement and test, particularly relate to a kind of longitudinal axial flow harvester drum rotation speed checkout gear.
Background technology
Current combine all adopts the axial-flow type drum installed threshing separator of lateral arrangement substantially, this arrangement has compact conformation, the good advantage of transaction capabilities when feed quantity is less, but simultaneously due to threshing cylinder lateral arrangement, there is the restriction being vulnerable to locus, the problem that threshing cylinder can not be oversize.Longitudinal axial flow harvester is strong owing to itself having separating power, little to grain damage, the advantage of compact conformation, and the axial-flow type drum replacing lateral arrangement is gradually promoted in China, with low cost, has good adaptability to difficulty is de-with breakable various crop.
Longitudinal axial flow harvester in use, need real-time its operational data of detection, especially to the monitoring of rotating speed, but the complex structure that current speed detector has, operating difficulties, some service life is applicable to agricultural machinery operation in adverse circumstances neither long nor, and some costs are too high, need to transform in a large number the cylinder of longitudinal axial flow harvester simultaneously, and be not suitable for the less demanding situation of Monitoring Data.
Summary of the invention
In view of this, the present invention proposes a kind of longitudinal axial flow harvester drum rotation speed checkout gear, complicated to solve current structure of the detecting device, operating difficulties, need to transform in a large number the cylinder of longitudinal axial flow harvester simultaneously, and be not suitable for the technical problem to the less demanding situation of Monitoring Data.
There is a basic understanding some aspects in order to the embodiment to disclosure, shown below is simple summary.This summarized section is not extensive overview, neither determine key/critical component or describe the protection domain of these embodiments.Its sole purpose presents some concepts by simple form, in this, as the preamble of following detailed description.
The present invention adopts following technical scheme:
In some optional embodiments, a kind of longitudinal axial flow harvester drum rotation speed checkout gear is provided, comprise: drum sensor, Connection Block and display, described drum sensor is arranged on the afterbody of grain header cylinder by described Connection Block, described Connection Block comprises bearing block, and the bolt of cover on described bearing block offers groove; Described drum sensor comprises: shell and rotary part, and arrange magnetic patch in the middle of described rotary part, described outer casing inner wall arranges four springs uniformly, and described four springs, all towards described magnetic patch, described rotary part are arranged the projection with described groove adaptation; The measured information of described drum sensor perception generates detection signal, described detection signal inputs to photoelectrical coupler after current-limiting resistance current limliting and triode are amplified, photoelectrical coupler is for isolating interfering signal, and the detection signal of having isolated is sent to described display.
In some optional embodiments, described sensor conductor comprises: the shell wire extended by described outer casing inner wall and the magnetic patch wire extended by described magnetic patch.
In some optional embodiments, described a kind of longitudinal axial flow harvester drum rotation speed checkout gear, also comprise the sensor detection circuit described detection signal being converted to the signal of telecommunication, described sensor conductor connects described display through described sensor detection circuit.
In some optional embodiments, described shell offers some through holes, and described bearing block offers the installing hole coincide with described through hole in corresponding position, make drum sensor be arranged on the afterbody of grain header cylinder by bolt.
In some optional embodiments, described outer casing inner wall is also provided with felt pad, and described rotary part is connected with described felt pad by leading pad.
The beneficial effect that the present invention brings: while meeting accuracy of detection, has the advantage that structure is simple to operation, without the need to transforming in a large number the cylinder of longitudinal axial flow harvester, being convenient to install, having good adaptability, and observation site data that can be real-time.
In order to above-mentioned and relevant object, will describe in detail and the feature particularly pointed out in the claims after one or more embodiment comprises.Explanation below and accompanying drawing describe some illustrative aspects in detail, and its instruction is only some modes in the utilizable various mode of principle of each embodiment.Other benefit and novel features become obvious by considering by reference to the accompanying drawings along with detailed description below, and the disclosed embodiments will comprise all these aspects and theirs is equivalent
Accompanying drawing explanation
Fig. 1 is the external structure schematic diagram of drum sensor of the present invention;
Fig. 2 is the interior 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 cylinder tail structure schematic diagram of the present invention;
Fig. 5 is the scheme of installation of drum sensor of the present invention and Connection Block;
Fig. 6 is rotating speed switching electrical signals circuit of the present invention;
Fig. 7 is signal detection schematic diagram of the present invention.
Embodiment
The following description and drawings illustrate specific embodiment of the invention scheme fully, to enable those skilled in the art to put into practice them.Other embodiments can comprise structure, logic, electric, process and other change.Embodiment only represents possible change.Unless explicitly requested, otherwise independent parts and function are optional, and the order of operation can change.The part of some embodiments and feature can be included in or replace part and the feature of other embodiments.The scope of embodiment of the present invention comprises the gamut of claims, and all obtainable equivalent of claims.In this article, these embodiments of the present invention can be represented with term " invention " individually or always, this is only used to conveniently, and if in fact disclose the invention more than, be not the scope that automatically will limit this application is any single invention or inventive concept.
In some illustrative embodiments, as shown in Fig. 1 to 5, a kind of longitudinal axial flow harvester drum rotation speed checkout gear is provided, comprises: drum sensor 1, Connection Block and display 2, as shown in Figure 5, drum sensor 1 is arranged on the afterbody of grain header cylinder by Connection Block.
As shown in Figure 4, Connection Block comprises bearing block 3, bearing block 3 is provided with bolt of cover 4, and in order to cylinder turn signal is passed to drum sensor 1, bolt of cover 4 offers groove, the wide 3.5mm of groove, dark 4mm.Consider the convenience of grain header overall structure and installation, drum sensor 1 is arranged on the bearing block 3 of cylinder afterbody, the turn signal of cylinder effectively can be detected like this and less to the change of cylinder original structure.
As shown in Figures 1 to 3, drum sensor 1 comprises: shell 5 and rotary part 6, the rotary part 6 in drum sensor 1 is arranged the projection 7 with groove adaptation, in the groove on protruding 7 insertion end bonnet bolts 4, makes it follow drum shaft and rotates.Because what damping the rotary part 6 in drum sensor 1 does not have, therefore can not have an impact to the rotation of cylinder and structure.Arrange magnetic patch in the middle of rotary part 6, magnetic patch rotates with rotary part 6, and outer casing inner wall arranges four springs 8 uniformly, and spring 8 is all towards circle center, and namely four springs are all towards magnetic patch, and spring 8 position is fixed, and does not rotate with axle.When magnetic patch forwards a spring 8 to, just and spring 8 couple together, extend sensor conductor 9 in drum sensor 1, in some illustrative embodiments, sensor conductor 9 comprises: the shell wire 91 extended by outer casing inner wall and the magnetic patch wire 92 extended by magnetic patch.Detection signal is sent to display 2 by sensor conductor 9 by drum sensor 1, so that user's real-time monitored field data.The measured information of drum sensor 1 perception generates detection signal, and described detection signal inputs to photoelectrical coupler after current-limiting resistance current limliting and triode are amplified, and photoelectrical coupler is for isolating interfering signal, and the detection signal of having isolated is sent to display 2.
In some illustrative embodiments, as shown in Figures 6 and 7, longitudinal axial flow harvester drum rotation speed checkout gear also comprises: sensor detection circuit, for detection signal is converted to the signal of telecommunication, sensor conductor 9 connects display 2 through sensor detection circuit, and sensor detection circuit comprises: rotating speed switching electrical signals circuit 10 and pulse timing counting circuit 11.
In some illustrative embodiments, as shown in Fig. 1,4 and 5, shell 5 offers some through holes 51, and quantity is four, and diameter is 7mm, for the connection of drum sensor 1, bearing block 3 offers installing hole that is consistent with number of openings and that coincide in corresponding position, diameter is also 7mm, by the groove of the projection 7 insertion end bonnet bolt 4 of rotary part 6, again drum sensor 1 is connected with bolt fastening with bearing block 3, the installation of drum sensor 1 can be completed.
In some illustrative embodiments, outer casing inner wall is also provided with felt pad 12, and rotary part 6 is connected with felt pad 12 by leading pad 13.
Those skilled in the art it is also understood that various illustrative box, module, circuit and the algorithm steps combining embodiment herein and describe all can be embodied as electronic hardware, computer software or its combination.In order to the interchangeability between hardware and software is clearly described, all carry out usually describing around its function to various illustrative parts, frame, module, circuit and step above.Be embodied as hardware as this function or be embodied as software, the design constraint depending on specific application and whole system is applied.Those skilled in the art for each application-specific, can realize described function in the mode of accommodation, but, thisly realize decision-making and should not be construed as and deviate from protection domain of the present disclosure.
Claims (5)
1. a longitudinal axial flow harvester drum rotation speed checkout gear, it is characterized in that, comprise: drum sensor, Connection Block and display, described drum sensor is arranged on the afterbody of grain header cylinder by described Connection Block, described Connection Block comprises bearing block, and the bolt of cover on described bearing block offers groove; Described drum sensor comprises: shell and rotary part, and arrange magnetic patch in the middle of described rotary part, described outer casing inner wall arranges four springs uniformly, and described four springs, all towards described magnetic patch, described rotary part are arranged the projection with described groove adaptation; The measured information of described drum sensor perception generates detection signal, described detection signal inputs to photoelectrical coupler after current-limiting resistance current limliting and triode are amplified, photoelectrical coupler is for isolating interfering signal, and the detection signal of having isolated is sent to described display.
2. a kind of longitudinal axial flow harvester drum rotation speed checkout gear according to claim 1, it is characterized in that, described sensor conductor comprises: the shell wire extended by described outer casing inner wall and the magnetic patch wire extended by described magnetic patch.
3. a kind of longitudinal axial flow harvester drum rotation speed checkout gear according to claim 2, it is characterized in that, also comprise the sensor detection circuit described detection signal being converted to the signal of telecommunication, described sensor conductor connects described display through described sensor detection circuit.
4. a kind of longitudinal axial flow harvester drum rotation speed checkout gear according to claim 1, it is characterized in that, described shell offers some through holes, and described bearing block offers the installing hole coincide with described through hole in corresponding position, make drum sensor be arranged on the afterbody of grain header cylinder by bolt.
5. a kind of longitudinal axial flow harvester drum rotation speed checkout gear according to claim 1, it is characterized in that, described outer casing inner wall is also provided with felt pad, and described rotary part is connected with described felt pad by leading 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 |
|---|---|
| CN105532177A true CN105532177A (en) | 2016-05-04 |
| CN105532177B CN105532177B (en) | 2017-12-26 |
Family
ID=55812188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105532177B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951594A (en) * | 2019-12-25 | 2020-04-03 | 吉林建筑大学 | Fungus algae collection device in sewage based on magnetism technique |
Citations (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 |
| EP1724730A1 (en) * | 2005-05-20 | 2006-11-22 | Deere & Company | Device and process to monitor the function of components of an agricultural working machine |
| CN101258390A (en) * | 2005-09-07 | 2008-09-03 | 雅马哈发动机株式会社 | Rotation detector and torque sensor |
| CN101608979A (en) * | 2009-07-20 | 2009-12-23 | 江苏大学 | Longitudinal axial flow threshing and cleaning testing device |
| CN101981414A (en) * | 2008-03-31 | 2011-02-23 | 株式会社三国 | Rotational position sensor |
| 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 |
-
2016
- 2016-02-22 CN CN201610095280.8A patent/CN105532177B/en not_active Expired - Fee Related
Patent Citations (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 |
| EP1724730A1 (en) * | 2005-05-20 | 2006-11-22 | Deere & Company | Device and process to monitor the function of components of an agricultural working machine |
| CN101258390A (en) * | 2005-09-07 | 2008-09-03 | 雅马哈发动机株式会社 | Rotation detector and torque sensor |
| CN101981414A (en) * | 2008-03-31 | 2011-02-23 | 株式会社三国 | Rotational position sensor |
| CN101608979A (en) * | 2009-07-20 | 2009-12-23 | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110951594A (en) * | 2019-12-25 | 2020-04-03 | 吉林建筑大学 | Fungus algae collection device in sewage based on magnetism technique |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105532177B (en) | 2017-12-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108614212B (en) | Decoupling diagnosis method and device for eccentricity and demagnetization faults of hub motor | |
| CN103867565B (en) | The condition checkout gear of bearing roller, the roller bearing device of belt sensor and wind-driven generator | |
| CN208187592U (en) | A kind of monitoring temperature structure of main shaft bearing inner ring | |
| CN109607094B (en) | Intelligent belt conveyor idler structure | |
| CN102893162B (en) | Instrumented assembly and associated locking plate | |
| CN101273210A (en) | Bearing with rotation detecting device | |
| US20220281690A1 (en) | A sensor assembly and monitoring system for an idler roller in a belt conveyor system | |
| CN105074391A (en) | Sensor for emitting an electrical signal | |
| KR20150048873A (en) | Wheel speed sensor | |
| CN205510894U (en) | Axis of ordinates flows harvester drum rotation speed detection device | |
| CN105532177A (en) | Rotating speed detection device for roller of longitudinal axial-flow harvester | |
| US20240125853A1 (en) | Chip for monitoring performance of motor, and performance monitoring system for rotating apparatus | |
| CN204988726U (en) | Magnetism adsorbs formula bearing temperature and vibration integration sensor | |
| CN103792016A (en) | A device and method for measuring internal parameters of a rotation member | |
| CN202853786U (en) | Device used for measuring internal parameters of rotating member | |
| CN106841653A (en) | A kind of locomotive tach signal shaft end output intent and device | |
| CN109489695A (en) | A kind of magneto-dependent sensor for the output of RS422 digital signal | |
| CN209275543U (en) | Intelligent belt converyor roller | |
| JP2003090335A (en) | Roller bearing device with sensor, and rotary supporting device with sensor | |
| CN209689644U (en) | A kind of magneto-dependent sensor for the output of RS422 digital signal | |
| CN109342947A (en) | A kind of rotor separation motor test fixture | |
| CN209367171U (en) | A kind of intelligent belt conveyer carrying roller structure | |
| CN202091315U (en) | Connection structure of bearingless hollow shaft coder and output shaft of detected machine | |
| CN112437846B (en) | Bearing monitoring system | |
| CN205483060U (en) | Sensor integrated form bearing monitoring devices |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 |