CN203494121U - Control circuit of automatic oiling machine of running belt - Google Patents
Control circuit of automatic oiling machine of running belt Download PDFInfo
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- CN203494121U CN203494121U CN201320628285.4U CN201320628285U CN203494121U CN 203494121 U CN203494121 U CN 203494121U CN 201320628285 U CN201320628285 U CN 201320628285U CN 203494121 U CN203494121 U CN 203494121U
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- time relay
- control circuit
- contactor
- normally opened
- coil
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Abstract
The utility model provides a control circuit of an automatic oiling machine of a running belt and belongs to the technical field of power grids. The control circuit of the automatic oiling machine of the running belt solves the problems that a running belt in the prior art needs to be manually oiled or oiled through a manually-controlled oiling machine, oil application is slow, and practicality is poor. The control circuit of the automatic oiling machine of the running belt comprises a foot switch K, a time relay JC, a time relay JC1, an alternating current contactor C, an alternating current contactor C1, an electromagnetic directional valve D and a relay KM used for controlling an adjustable-speed motor to start or stop. The components are connected with one another so that the control circuit can be obtained. The adjustable-speed motor is controlled to drive the running belt to conduct transmission, lubricating oil is pumped in an oil disc through a lubrication pump, so that the running belt is automatically oiled through the designed control circuit, and the practicality is high.
Description
Technical field
The utility model belongs to Electric automation technology field, relates to a kind of control circuit of treadmill belt automatic oiling.
Background technology
Lubricating oil is to be used in all kinds mechanically to reduce friction; the fluid lubricant of protection machinery and workpiece, mainly plays the effects such as lubricated, cooling, antirust, clean, sealing and buffering, is the requirement of mechanical transmission; lubricating oil on treadmill belt must be appropriate, is uniformly distributed.Too much, the very few or skewness of lubricating oil, capital affects the normal work of treadmill, cause transmission efficiency to decline, even run band sideslip, the wearing and tearing of clamping stagnation and other mechanical parts, need change in time or add lubricating oil, all rely on artificial oiling at present for treadmill belt oiling, or rely on Artificial Control oiler to carry out oiling, keep lubricating between mechanical part.
Summary of the invention
There are the problems referred to above for existing technology in the utility model, has proposed a kind of control circuit of treadmill belt automatic oiling, and it is treadmill belt oiling that the control circuit of this treadmill belt automatic oiling can be controlled oiler automatically, has more practicality.
The utility model is realized by following technical proposal: a kind of control circuit of treadmill belt automatic oiling, comprise floor push K, time relay JC, time relay JC1, A.C. contactor C, A.C. contactor C1, solenoid directional control valve D and the relay K M that starts or close for controlling buncher, it is characterized in that, one end of described floor push K is connected with normally opened contact one end of time relay JC, the other end of described time relay JC normally opened contact is connected with coil one end of A.C. contactor C, the first normally opened contact of described A.C. contactor C is connected in parallel on floor push K two ends, the connected node that described floor push K is connected with time relay JC normally opened contact is connected with coil one end of time relay JC, coil one end of one end of solenoid directional control valve D and relay K M is connected, the hot terminal that the other end of described floor push K and time relay JC normally opened contact link is this control circuit, described hot terminal is connected with second normally opened contact one end of A.C. contactor C, the other end of described A.C. contactor C the second normally opened contact is connected with one end of the normally opened contact of time relay JC1, the other end of described time relay JC1 normally opened contact is connected with coil one end of A.C. contactor C1, described A.C. contactor C the second normally opened contact is connected with the connected node of time relay JC1 normally opened contact and coil one end of time relay JC1, the other end of the other end of described time relay JC1 coil and A.C. contactor C1 coil, the other end of relay K M coil, the other end of solenoid directional control valve D, the other end of the other end of time relay JC coil and A.C. contactor C coil interconnects, and the zero line terminals that the node connecting is this control circuit.
When needs oil to treadmill belt, staff's pin is stepped on floor push K, time relay JC must establish beginning timing by cable, after timing completes, time relay JC coil obtains electric, solenoid directional control valve D is arranged between cylinder and tracheae, solenoid directional control valve D obtains electric commutation and opens tracheae, cylinder-pressing treadmill belt, the coil of relay K M obtains electric, relay K M controls the transmission of buncher task driven treadmill belt, the normal open switch of time relay JC is connected the coil of A.C. contactor C, the first normal open switch of A.C. contactor C and the second normal open switch closure realize self-locking, the second normal open switch relay J turn-on time C1 coil, time relay JC1 starts timing, the closed coil of connecting A.C. contactor C1 of normally opened contact of time relay JC1, thereby controlling grease pump work is pumped into lubricating oil in food tray, after timing completes, the normally opened contact of time relay JC1 disconnects, A.C. contactor C1 power-off, grease pump quits work, after time relay JC timing completes, its normally opened contact disconnects, relay coil dead electricity, its normally opened contact disconnects, solenoid directional control valve dead electricity resets, and control cylinder resets to unclamp and runs band, relay K M dead electricity, buncher quits work, and runs band and stops operating, and oiling finishes.
In the control circuit of above-mentioned treadmill belt automatic oiling, described hot terminal is also connected with the starting switch K1 that prevents floor push K error starting for switching on power.Setting up starting switch K1 produces effect and prevents that staff from connecting this circuit while stepping on floor push by mistake.
In the control circuit of above-mentioned treadmill belt automatic oiling, the other end that described starting switch K1 is connected with hot terminal is also connected with for pointing out the whether indicator lamp of normal power-up of this circuit, and described indicator lamp is also connected with zero line terminals.Starting switch K1 connects indicator lamp when closed, and indicator lamp is luminous, and this control circuit of prompting staff obtains electric can normally operation.
Compared with prior art, the control circuit of this treadmill belt automatic oiling is controlled buncher transmission treadmill belt by relay K M, then by grease pump, lubricating oil is extracted out, by designing this control circuit, realizes automatically oiling, has more practicality.
Accompanying drawing explanation
Fig. 1 is control circuit figure of the present utility model
Fig. 2 is main control loop figure of the present utility model.
The specific embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As shown in Figure 1 and Figure 2, a control circuit for treadmill belt automatic oiling, comprises floor push K, time relay JC, time relay JC1, A.C. contactor C, A.C. contactor C1, solenoid directional control valve D and the relay K M that starts or cut out for controlling buncher.
As shown in Figure 2, the control circuit of this treadmill belt automatic oiling also comprises main control loop and control circuit, main control loop connects 380V three phase mains, main control loop also comprises grease pump (marking with M in Fig. 2) and buncher (marking with M1 in Fig. 2), starting switch K is connected with three fuse FU, three fuse FU are connected with the normally opened contact of A.C. contactor C1 respectively, the other end that three A.C. contactor C1 normally opened contacts are connected with three fuse FU is connected with grease pump, the other end that three A.C. contactor C1 normally opened contacts are connected with three fuse FU is also connected with three normally opened contacts of relay K M, the other end of tri-normally opened contacts of relay K M is connected with buncher.
As shown in Figure 1, control circuit connects 220V AC power, control circuit comprises that one end of floor push K and normally opened contact one end of time relay JC are connected, the other end of time relay JC normally opened contact is connected with coil one end of A.C. contactor C, the first normally opened contact of A.C. contactor C is connected in parallel on floor push K two ends, the connected node that floor push K is connected with time relay JC normally opened contact is connected with coil one end of time relay JC, coil one end of one end of solenoid directional control valve D and relay K M is connected, the hot terminal (marking with A in Fig. 1) that the other end of floor push K and time relay JC normally opened contact link is this control circuit, hot terminal is connected with second normally opened contact one end of A.C. contactor C, the other end of A.C. contactor C the second normally opened contact is connected with one end of the normally opened contact of time relay JC1, the other end of time relay JC1 normally opened contact is connected with coil one end of A.C. contactor C1, A.C. contactor C the second normally opened contact is connected with the connected node of time relay JC1 normally opened contact and coil one end of time relay JC1, the other end of the other end of time relay JC1 coil and A.C. contactor C1 coil, the other end of relay K M coil, the other end of solenoid directional control valve D, the other end of the other end of time relay JC coil and A.C. contactor C coil interconnects, and the node connecting is the zero line terminals (marking with B in Fig. 1) of this control circuit, hot terminal is also connected with the starting switch K1 that prevents floor push K error starting for switching on power, setting up starting switch K1 produces effect and prevents that staff from connecting this circuit while stepping on floor push by mistake, the other end that described starting switch K1 is connected with hot terminal is also connected with for pointing out the whether indicator lamp of normal power-up of this circuit, described indicator lamp is also connected with zero line terminals, starting switch K1 connects indicator lamp when closed, indicator lamp is luminous, this control circuit of prompting staff obtains electric can normally operation.
The operation principle of the control circuit of this treadmill belt automatic oiling is as follows: when needs oil to treadmill belt, staff's pin is stepped on floor push K, time relay JC must establish beginning timing by cable, after timing completes, time relay JC coil obtains electric, solenoid directional control valve D is arranged between cylinder and tracheae, solenoid directional control valve D obtains electric commutation and opens tracheae, cylinder-pressing treadmill belt, the coil of relay K M obtains electric, relay K M controls the transmission of buncher task driven treadmill belt, the normal open switch of time relay JC is connected the coil of A.C. contactor C, the first normal open switch of A.C. contactor C and the second normal open switch closure realize self-locking, the second normal open switch relay J turn-on time C1 coil, time relay JC1 starts timing, the closed coil of connecting A.C. contactor C1 of normally opened contact of time relay JC1, thereby controlling grease pump work is pumped into lubricating oil in food tray, after timing completes, the normally opened contact of time relay JC1 disconnects, A.C. contactor C1 power-off, lubricating pump quits work, after time relay JC timing completes, its normally opened contact disconnects, relay coil dead electricity, its normally opened contact disconnects, solenoid directional control valve dead electricity resets, and control cylinder resets to unclamp and runs band, relay K M dead electricity, buncher quits work, and runs band and stops operating, and oiling finishes.
Claims (3)
1. the control circuit of a treadmill belt automatic oiling, comprise floor push K, time relay JC, time relay JC1, A.C. contactor C, A.C. contactor C1, solenoid directional control valve D and the relay K M that starts or close for controlling buncher, it is characterized in that, one end of described floor push K is connected with normally opened contact one end of time relay JC, the other end of described time relay JC normally opened contact is connected with coil one end of A.C. contactor C, the first normally opened contact of described A.C. contactor C is connected in parallel on floor push K two ends, the connected node that described floor push K is connected with time relay JC normally opened contact is connected with coil one end of time relay JC, coil one end of one end of solenoid directional control valve D and relay K M is connected, the hot terminal that the other end of described floor push K and time relay JC normally opened contact link is this control circuit, described hot terminal is connected with second normally opened contact one end of A.C. contactor C, the other end of described A.C. contactor C the second normally opened contact is connected with one end of the normally opened contact of time relay JC1, the other end of described time relay JC1 normally opened contact is connected with coil one end of A.C. contactor C1, described A.C. contactor C the second normally opened contact is connected with the connected node of time relay JC1 normally opened contact and coil one end of time relay JC1, the other end of the other end of described time relay JC1 coil and A.C. contactor C1 coil, the other end of relay K M coil, the other end of solenoid directional control valve D, the other end of the other end of time relay JC coil and A.C. contactor C coil interconnects, and the zero line terminals that the node connecting is this control circuit.
2. the control circuit of treadmill belt automatic oiling according to claim 1, is characterized in that, described hot terminal is also connected with the starting switch K1 that prevents floor push K error starting for switching on power.
3. the control circuit of treadmill belt automatic oiling according to claim 1 and 2, it is characterized in that, the other end that described starting switch K1 is connected with hot terminal is also connected with for pointing out the whether indicator lamp of normal power-up of this circuit, and described indicator lamp is also connected with zero line terminals.
Priority Applications (1)
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CN201320628285.4U CN203494121U (en) | 2013-10-11 | 2013-10-11 | Control circuit of automatic oiling machine of running belt |
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CN201320628285.4U CN203494121U (en) | 2013-10-11 | 2013-10-11 | Control circuit of automatic oiling machine of running belt |
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CN201320628285.4U Expired - Fee Related CN203494121U (en) | 2013-10-11 | 2013-10-11 | Control circuit of automatic oiling machine of running belt |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107479488A (en) * | 2017-09-22 | 2017-12-15 | 四川东林矿山运输机械有限公司 | Ore storage bin automatic control system |
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2013
- 2013-10-11 CN CN201320628285.4U patent/CN203494121U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107479488A (en) * | 2017-09-22 | 2017-12-15 | 四川东林矿山运输机械有限公司 | Ore storage bin automatic control system |
CN107479488B (en) * | 2017-09-22 | 2023-09-22 | 四川东林重工科技股份有限公司 | Automatic control system for ore bin |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20211011 |
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CF01 | Termination of patent right due to non-payment of annual fee |