CN102090204B - Alarm device for half-feeding combined harvester - Google Patents
Alarm device for half-feeding combined harvester Download PDFInfo
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- CN102090204B CN102090204B CN 201010575535 CN201010575535A CN102090204B CN 102090204 B CN102090204 B CN 102090204B CN 201010575535 CN201010575535 CN 201010575535 CN 201010575535 A CN201010575535 A CN 201010575535A CN 102090204 B CN102090204 B CN 102090204B
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- 241000604017 Lysimachia sikokiana Species 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
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Abstract
The invention relates to an alarm device for a half-feeding combined harvester. The harvester comprises an electric control lock, a speaker and a No.2 screw shaft. The alarm device comprises a microprocessor, a relay and a screw shaft alarm switch arranged on the No.2 screw shaft. A coil of the relay is arranged between a power supply of the electric control lock and a signal output end of the microprocessor. A signal input end of the microprocessor is earthed through the screw shaft alarm switch. A diode D1 is arranged between the coil of the relay and the signal output end of the microprocessor. The coil of the relay is connected with an anode of the diode D1. The signal output end of the microprocessor is connected with a cathode of the diode D1. Only by increasing the relays and the diodes, all key positions of the half-feeding combined harvester can be monitored. The alarm device is convenient to use and maintain. The coil of the relay is connected with the anode of the diode, and thus, when one alarm switch is switched off to give an alarm, additional alarm lamps are avoided being lightened through an alarm circuit to generate the false alarm condition.
Description
Technical field
The present invention relates to a kind of half feed combine harvester warning device, belong to technical field of electricity.
Background technology
Domestic half feed combine harvester comprises that audible alarm substantially adopts the instrument buzzer to add indicator lamp and reports to the police, but instrument buzzer warning sound is all smaller, half feed combine harvester product major part is all without driver's cabin simultaneously, ambient noise is large, cause audible alarm can't allow accurately driver's perception, increase independent buzzer warning and can increase the complete machine cost, loudspeaker that complete machine assembles are the discontinuous operation electric component, reach the sounding and lighting alarm needs as characteristics by the alarm lamp that instrument module controls loudspeaker and instrument carry.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, provides a kind of circuit simple, accuracy rate is high, half feed combine harvester warning device.When No. 2 helical axis break down, grain is filled tanker, ceding of Taiwan obstruction, carrier chain are stopped up, when cutting knife lid ceding of Taiwan obstruction or cutting knife cover are opened, this warning device can be realized alarm exactly.
For solving above technical problem, the technical solution used in the present invention is as follows: half feed combine harvester warning device, described grain header comprises electric control lock, loudspeaker, No. 2 helical axis, it is characterized in that: described warning device comprises microprocessor, relay and is arranged on the helical axis alarm switch on the helical axis No. 2, the coil of relay is arranged between the signal output part of the power supply of electric control lock and microprocessor, the signal input part of microprocessor is through helical axis alarm switch ground connection, and the normal open switch K of loudspeaker and relay is serially connected between the power supply and ground of electric control lock.
As further improvement in the technical proposal:
Be provided with diode D1 between the coil of described relay and the signal output part of microprocessor, the coil of relay connects the positive pole of diode D1, and the signal output part of microprocessor connects the negative pole of diode D1.
Described warning device also comprises the helical axis alarm lamp, and the helical axis alarm lamp is arranged between the power supply of the signal output part of microprocessor and electric control lock.
The normal open switch K of described relay is parallel with horn button.
Described grain header also comprises carrier chain, the ceding of Taiwan and cutting knife lid, warning device also comprises diode D2, be arranged on ceding of Taiwan blockage alarm switch in the ceding of Taiwan, be arranged on the cutting knife lid alarm switch that cutting knife covers and be arranged on carrier chain blockage alarm switch on the carrier chain, after ceding of Taiwan blockage alarm switch, cutting knife lid alarm switch and the parallel connection of carrier chain blockage alarm switch and the coil tandem of diode D2, relay between the power supply and ground of electric control lock.
The coil of described relay connects the positive pole of diode D2, and a contact of ceding of Taiwan blockage alarm switch, cutting knife lid alarm switch and carrier chain blockage alarm switch connects the negative pole of diode D2, another contact ground connection.
Be provided with the Lysimachia sikokiana alarm lamp between the negative pole of described diode D2 and the power supply of electric control lock.
Described grain header also comprises tanker, and tanker is provided with the tanker switch that completely struggles against, and warning device also comprises diode D3 and be arranged on tanker on the tanker switch that completely struggles against, and tanker completely struggles against the coil tandem of switch and diode D3, relay between the power supply and ground of electric control lock.
The coil of described relay connects the positive pole of diode D3, completely the struggle against negative pole of a terminating diode D3 of switch of tanker, other end ground connection.
Be provided with the full alarm lamp of grain between the negative pole of described diode D3 and the power supply of electric control lock.
The present invention adopts above technical scheme, compared with prior art, have the following advantages: improve on the basis at existing equipment, only needing increases relay and diode, just can realize that grain is full when occurring, the warning when cutting knife lid, chain, ceding of Taiwan obstruction and No. 2 helical axis obstructions, and circuit is simple, do not need to increase bulky device, can save the space and reduce cost, each key position of double feed combine harvester is monitored simultaneously, use, easy to maintenance; Connect the positive pole of diode at the coil of relay, guarantee when an alarm switch closed and when reporting to the police, can avoid other alarm lamp also to be lit by this alarm circuit, thereby the situation that produces false alarm occurs, warning accuracy rate height.
The invention will be further described below in conjunction with drawings and Examples.
Description of drawings
Accompanying drawing is the circuit theory diagrams of half feed combine harvester warning device in the embodiment of the invention.
Among the figure,
The 1-microprocessor, 2-loudspeaker, 3-helical axis alarm switch, 4-ceding of Taiwan blockage alarm switch, 5-cutting knife lid alarm switch, 6-carrier chain blockage alarm switch, the 7-tanker switch that completely struggles against, 8-helical axis alarm lamp, the power supply of 9-electric control lock, 10-horn button, the 11-relay, the full alarm lamp of 12-grain, 13-Lysimachia sikokiana alarm lamp, 14-accumulator jar power supply.
Embodiment
Embodiment, as shown in the figure, half feed combine harvester warning device, grain header comprises electric control lock, No. 2 helical axis, tanker, carrier chain, the ceding of Taiwan and cutting knife lid, warning device comprises microprocessor 1, loudspeaker 2, relay 11, diode D1, diode D2, diode D3, helical axis alarm lamp 8, the full alarm lamp 12 of grain, Lysimachia sikokiana alarm lamp 13, be arranged on the helical axis alarm switch 3 on the helical axis No. 2, be arranged on the ceding of Taiwan blockage alarm switch 4 in the ceding of Taiwan, be arranged on the cutting knife lid alarm switch 5 that cutting knife covers, be arranged on the carrier chain blockage alarm switch 6 on the carrier chain and be arranged on tanker on the tanker switch 7 that completely struggles against, microprocessor 1 is that model is 36 chips of STM8S105.
The coil of relay 11, diode D1 is connected on the power supply 9 of electric control lock and the PE5 end of microprocessor 1, be between the signal output part, the coil of relay 11 connects the positive pole of diode D1, the signal output part of microprocessor 1 connects the negative pole of diode D1, the PC1 end of microprocessor 1, be that signal input part is through helical axis alarm switch 3 ground connection, the normal open switch K of loudspeaker 2 and relay 11 is serially connected between the power supply 9 and ground of electric control lock, helical axis alarm lamp 8 is arranged between the power supply 9 of the signal output part of microprocessor 1 and electric control lock, the normal open switch K of relay 11 is parallel with horn button 10, the VSS end of microprocessor 1 connects accumulator jar power supply 14 through fuse FU1, and the vdd terminal of microprocessor 1 connects the power supply 9 of electric control lock through fuse FU2.
After ceding of Taiwan blockage alarm switch 4, cutting knife lid alarm switch 5 and carrier chain blockage alarm switch 6 are in parallel and the coil tandem of diode D2, relay 11 between the power supply 9 and ground of electric control lock, the coil of relay 11 connects the positive pole of diode D2, a contact of ceding of Taiwan blockage alarm switch 4, cutting knife lid alarm switch 5 and carrier chain blockage alarm switch 6 connects the negative pole of diode D2, another contact ground connection, Lysimachia sikokiana alarm lamp 13 are arranged between the power supply 9 of the negative pole of diode D2 and electric control lock.
Tanker completely struggles against the coil tandem of switch 7 and diode D3, relay 11 between the power supply 9 and ground of electric control lock, the coil of relay 11 connects the positive pole of diode D3, completely the struggle against negative pole of a terminating diode D3 of switch 7 of tanker, other end ground connection, the full alarm lamp 12 of grain are arranged between the power supply 9 of the negative pole of diode D3 and electric control lock.
When No. 2 helical axis break down, helical axis alarm switch 3 closures, when sending out the fault square-wave signal, microprocessor 1 is after signal input part receives and judges, the signal output part of microprocessor 1 becomes low level, and helical axis alarm lamp 8 is started working, the coil of relay 11 and diode D1 conducting, relay 11 adhesives this moment, the normal open switch K of relay 11 is closed, and loudspeaker 2 are started working.
When grain is filled tanker, be installed in tanker in tanker switch 7 closures that completely struggle against, the coil of relay 11 and diode D3 conducting, relay 11 adhesives this moment, the normal open switch K of relay 11 is closed, and loudspeaker 2 are started working, and the full alarm lamp 12 of grain is lighted.
When ceding of Taiwan obstruction, carrier chain obstruction, cutting knife lid ceding of Taiwan obstruction or cutting knife cover are opened, ceding of Taiwan blockage alarm switch 4, cutting knife lid alarm switch 5 or carrier chain blockage alarm switch 6 closures, the coil of relay 11 and diode D2 conducting, relay 11 adhesives this moment, the normal open switch K of relay 11 is closed, loudspeaker are started working, and Lysimachia sikokiana alarm lamp 13 is also started working.
Claims (8)
1. half feed combine harvester warning device, described grain header comprises electric control lock, loudspeaker (2), No. 2 helical axis, it is characterized in that: described warning device comprises microprocessor (1), relay (11) and be arranged on the helical axis alarm switch (3) on the helical axis No. 2, the coil of relay (11) is arranged between the signal output part of the power supply (9) of electric control lock and microprocessor (1), the signal input part of microprocessor (1) is through helical axis alarm switch (3) ground connection, and the normal open switch K of loudspeaker (2) and relay (11) is serially connected between the power supply (9) and ground of electric control lock;
Grain header also comprises carrier chain, the ceding of Taiwan and cutting knife lid, warning device also comprises diode D2, be arranged on ceding of Taiwan blockage alarm switch (4) in the ceding of Taiwan, be arranged on the cutting knife lid alarm switch (5) that cutting knife covers and be arranged on carrier chain blockage alarm switch (6) on the carrier chain, ceding of Taiwan blockage alarm switch (4), cutting knife lid alarm switch (5) and carrier chain blockage alarm switch (6) parallel connection afterwards and the coil tandem of diode D2, relay (11) between the power supply (9) and ground of electric control lock;
Grain header also comprises tanker, tanker is provided with the tanker switch (7) that completely struggles against, warning device also comprises diode D3 and is arranged on tanker on the tanker switch (7) that completely struggles against, and tanker completely struggles against the coil tandem of switch (7) and diode D3, relay (11) between the power supply (9) and ground of electric control lock.
2. half feed combine harvester warning device as claimed in claim 1, it is characterized in that: be provided with diode D1 between the signal output part of the coil of described relay (11) and microprocessor (1), the coil of relay (11) connects the positive pole of diode D1, and the signal output part of microprocessor (1) connects the negative pole of diode D1.
3. half feed combine harvester warning device as claimed in claim 2, it is characterized in that: described warning device also comprises helical axis alarm lamp (8), and helical axis alarm lamp (8) is arranged between the power supply (9) of the signal output part of microprocessor (1) and electric control lock.
4. such as one of them described half feed combine harvester warning device of claim 1-3, it is characterized in that: the normal open switch K of described relay (11) is parallel with horn button (10).
5. half feed combine harvester warning device as claimed in claim 4, it is characterized in that: the coil of described relay (11) connects the positive pole of diode D2, contact of a contact of ceding of Taiwan blockage alarm switch (4), cutting knife lid alarm switch (5) and a contact of carrier chain blockage alarm switch (6) connect respectively the negative pole of diode D2, another contact of ceding of Taiwan blockage alarm switch (4), another contact of cutting knife lid alarm switch (5) and another contact ground connection of carrier chain blockage alarm switch (6).
6. half feed combine harvester warning device as claimed in claim 5 is characterized in that: be provided with Lysimachia sikokiana alarm lamp (13) between the negative pole of described diode D2 and the power supply of electric control lock (9).
7. half feed combine harvester warning device as claimed in claim 6, it is characterized in that: the coil of described relay (11) connects the positive pole of diode D3, completely the struggle against negative pole of a terminating diode D3 of switch (7) of tanker, other end ground connection.
8. half feed combine harvester warning device as claimed in claim 7 is characterized in that: be provided with the full alarm lamp (12) of grain between the negative pole of described diode D3 and the power supply of electric control lock (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010575535 CN102090204B (en) | 2010-12-06 | 2010-12-06 | Alarm device for half-feeding combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010575535 CN102090204B (en) | 2010-12-06 | 2010-12-06 | Alarm device for half-feeding combined harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102090204A CN102090204A (en) | 2011-06-15 |
| CN102090204B true CN102090204B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010575535 Active CN102090204B (en) | 2010-12-06 | 2010-12-06 | Alarm device for half-feeding combined harvester |
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| CN (1) | CN102090204B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2293330A1 (en) * | 1974-12-05 | 1976-07-02 | Fahr Ag Maschf | AUTOMATIC SAFETY WARNING DEVICE FOR AGRICULTURAL MACHINES |
| EP0038012A1 (en) * | 1980-04-11 | 1981-10-21 | Deere & Company | Combine |
| GB2086112A (en) * | 1980-10-20 | 1982-05-06 | Kloeckner Humboldt Deutz Ag | Warning installation for combine harvester |
| CN2251867Y (en) * | 1996-06-14 | 1997-04-16 | 韩广增 | Automatic alarm anti-blocking apparatus for grain combine harvester |
| CN201905037U (en) * | 2010-12-06 | 2011-07-27 | 福田雷沃国际重工股份有限公司 | Alarm device of half-feed combine harvester |
-
2010
- 2010-12-06 CN CN 201010575535 patent/CN102090204B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2293330A1 (en) * | 1974-12-05 | 1976-07-02 | Fahr Ag Maschf | AUTOMATIC SAFETY WARNING DEVICE FOR AGRICULTURAL MACHINES |
| EP0038012A1 (en) * | 1980-04-11 | 1981-10-21 | Deere & Company | Combine |
| GB2086112A (en) * | 1980-10-20 | 1982-05-06 | Kloeckner Humboldt Deutz Ag | Warning installation for combine harvester |
| CN2251867Y (en) * | 1996-06-14 | 1997-04-16 | 韩广增 | Automatic alarm anti-blocking apparatus for grain combine harvester |
| CN201905037U (en) * | 2010-12-06 | 2011-07-27 | 福田雷沃国际重工股份有限公司 | Alarm device of half-feed combine harvester |
Non-Patent Citations (1)
| Title |
|---|
| 李德民等.JDL1042型联合收割机稿草堵塞报警电路.《现代化农业》.2003,(第11期),29-30. * |
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| Publication number | Publication date |
|---|---|
| CN102090204A (en) | 2011-06-15 |
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| CP03 | Change of name, title or address |
Address after: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee after: LOVOL HEAVY INDUSTRY Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi New District, Shandong, Weifang Patentee before: FOTON LOVOL INTERNATIONAL HEAVY INDUSTRY Co.,Ltd. |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Peng Inventor after: Zu Wei Inventor after: Chen Minge Inventor after: Guo Xiangang Inventor after: Wu Xiaowei Inventor after: Guo Wenbo Inventor after: Zhang Yishun Inventor before: Zu Wei Inventor before: Chen Minge Inventor before: Guo Xiangang Inventor before: Wu Xiaowei Inventor before: Guo Wenbo Inventor before: Zhang Yishun |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai leiwo Heavy Industry Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: LOVOL HEAVY INDUSTRY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee after: Weichai Lovol Intelligent Agricultural Technology Co.,Ltd. Address before: 261206 No. 192 South Beihai Road, Fangzi District, Shandong, Weifang Patentee before: Weichai leiwo Heavy Industry Co.,Ltd. |