CN201583847U - High-temperature restricted rotation material level controller - Google Patents
High-temperature restricted rotation material level controller Download PDFInfo
- Publication number
- CN201583847U CN201583847U CN2009202360858U CN200920236085U CN201583847U CN 201583847 U CN201583847 U CN 201583847U CN 2009202360858 U CN2009202360858 U CN 2009202360858U CN 200920236085 U CN200920236085 U CN 200920236085U CN 201583847 U CN201583847 U CN 201583847U
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- Prior art keywords
- switch
- motor
- level controller
- revolved
- pcb
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- Expired - Fee Related
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Abstract
The utility model relates to a high-temperature restricted rotation material level controller, which comprises a measuring part, an output part and a radiating part, wherein the output part comprises a metal housing, a motor, a main shaft, a speed reducer, a torsional spring, a switch K1, and a PCB where the switch is arranged; the measuring part comprises a detecting piece and a countershaft; the switch K1 is connected with and controls the on/off status of a motor power supply; the motor, the speed reducer, the spring, the switch K1 and the PCB are sealed in a metal housing; the detecting piece is connected to one end of the countershaft, the other end of the countershaft is connected to the main shaft through the radiating part, and the other end of the main shaft is connected to the rotor of the motor through the speed reducer; one end of the torsional spring rotates along with the stator of the motor, and the other end thereof is fixed in the metal housing; a separation blade is arranged on the rotor of the motor and moves along with the stator of the motor; and the button of the switch K1 is arranged on the motion path of the separation blade. The utility model has wide application and has rather excellent effects of detecting and controlling various powder or grain materials in an opened container.
Description
Technical field
The utility model relates to the production equipment field, and the monitoring of multiple high temperature powder in the open container or high-temperature particle shape material and control are all had better effects.Specifically be that charge level controller is revolved in a kind of resistance.
Background technology
We can see the charge level controller of different modeling on market, and mostly its principle is to adopt ac micro motor after slowing down, and the drive foil detector rotates at a slow speed.When the material level rising that is detected material makes the rotation of blade be subjected to stopping, it is stopped operating with regard to the power supply that cuts off motor.As long as the material in the storehouse is constant, this state is just kept always.When material decline, foil detector loses when stopping, ortho states is replied by testing agency, resistance is revolved low and its shell of charge level controller heatproof and is adopted plastic casing more in the prior art, easily breaks after running into violent bump, also has complex structure, be prone to fault, maintenance is difficult, and encapsulant is easily aging.
Summary of the invention
Revolve the charge level controller plastic casing and easily break in order to solve in the prior art resistance, shortcoming such as heatproof is low, and complex structure is prone to fault, and maintenance is difficult, and encapsulant is easily aging, the utility model provides a kind of high temperature resistance to revolve charge level controller, and concrete technical scheme is as follows:
Charge level controller is revolved in a kind of high temperature resistance, comprises measure portion, output and radiator portion; Output comprises the PCB at metal shell, motor, main shaft, reductor, torsion spring, K switch 1 and switch place; Measure portion comprises foil detector, countershaft; Described K switch 1 connects the break-make of control motor power; Described motor, reductor, spring, K switch 1 and PCB are sealed in the described metal shell; Described foil detector is connected an end of countershaft, and the other end of countershaft is connected to main shaft by radiator portion, and the other end of main shaft connects the rotor of motor by reductor; One end of described torsion spring rotates with motor stator, and the other end is fixed in the metal shell; Also be provided with catch on the described motor stator, catch moves with motor stator; The button of described K switch 1 is on the motion path of described catch.
Also comprise motor stator; Described motor is located on the motor stator; End with the motor stator motion of torsion spring is located on the motor stator; Catch also is located on the motor stator; Motor stator and PCB are rotationally connected, and torsion spring is located on the rotation axis, and the other end of torsion spring is located on the PCB.
Also be provided with K switch 2 on the described PCB, the button of K switch 2 is on the motion path of described catch; Described K switch 2 connects the break-make that control does not have the output of material signal.Described K switch 1 and K2 are microswitches.Described K switch 1 and K2 are located at the two ends of catch motion path respectively.The button of described K switch 1 and K2 is provided with shell fragment, and an end of shell fragment is on the motion path of catch.
Described PCB is provided with at least 2 bayonet sockets; Bayonet socket is along the circumferential array of torsion spring, and torsion spring is connected an end and is located in the bayonet socket with PCB.
Described radiator portion comprises main shaft web member, axle heat radiation web member and heating radiator; Described axle heat radiation web member connects main shaft and countershaft; Be connected with mandrel connector between described main shaft and the reductor, mandrel connector connects heating radiator (heating radiator can be selected sheet shape heating radiator for use) outward.Described axle heat radiation web member material is heat-barrier material (a for example Teflon).
Foil detector is rectangle, V-type, L type, cross or sickle.
Principle of work of the present utility model: foil detector rotates at a slow speed, and catch produces swing offset after the material level rising is obstructed the rotation of foil detector.This displacement at first makes the action of microswitch, cuts off the power supply of micromotor and it is stopped operating, and the signal of material is sent in another microswitch control simultaneously.When material level decline was no longer stopped foil detector, catch relied on spring torsion to recover ortho states, and the microswitch action is connected motor power and made its rotation, and another microswitch is controlled to send does not have the material signal.
Mechanism of heat insulation of the present utility model: the utility model has added radiator portion in measure portion and output; when the temperature in the container during up to 400 ℃; temperature on the foil detector can sharply raise; temperature on the foil detector can pass on the countershaft; at first every falling a part, main shaft is connected with axle heat radiation web member with countershaft heating radiator then with temperature, because axle heat radiation web member material is heat insulation Teflon; therefore the temperature on the main shaft can effectively reduce, and can effectively protect the motor operate as normal.
The utility model is widely used in modern industry production run and storage department, and the detection of multiple powder in the open container or granular material and control are all had better effects.
Description of drawings
Fig. 1 the utility model explosive view,
Fig. 2 is the torsion spring synoptic diagram,
Fig. 3 is the PCB upward view,
Fig. 4 is the utility model motor and PCB assembling synoptic diagram.
Jump ring, 14-oil sealing, 15-main shaft, 16-foil detector, 17-catch, 18-shell fragment, 19-bayonet socket, 20-axle heat radiation web member, 21-countershaft, 22-heating radiator, the outer jump ring of 23-, 24-guide pillar, 25-split pin, K1 and K2 are microswitches in 1-loam cake, 2-lower cover, 3-motor, 4-A/C, 5-motor stator, 6-torsion spring, 7-PCB, 8-O-ring seal, 9-variable-speed motor connector, 10-axle sleeve, 11-mandrel connector, 12-bearing, the 13-.
Specific embodiments
The utility model is described in further detail below in conjunction with accompanying drawing and example.
Level detector is revolved in a kind of resistance, comprises measure portion, output and radiator portion, and output comprises the PCB at metal shell, motor, main shaft, reductor, spring, K switch 1, K2 and switch place, and described K switch 1 connects the break-make of control motor power; Described motor, reductor, spring, K switch 1, K2 and PCB are sealed in the metal shell; Measure portion comprises foil detector, countershaft; Radiator portion comprises, main shaft web member, axle heat radiation web member, heating radiator; Described foil detector is connected an end of countershaft, the other end of countershaft is connected to main shaft by radiator portion, the other end of main shaft connects the rotor of motor by reductor. and described spring is a torsion spring, and an end of torsion spring rotates with motor stator, and the other end is fixed in the metal shell; Also be provided with catch on the described motor stator, catch moves with motor stator; The button of described K switch 1 is on the motion path of described catch.
Described motor is located on the motor stator; End with the motor stator motion of torsion spring is located on the motor stator; Catch also is located on the motor stator; Motor stator and PCB are rotationally connected, and torsion spring is located on the rotation axis, and the other end of torsion spring is located on the PCB.
The button of K switch 2 is on the motion path of described catch; K switch 2 connects the break-make that control has/do not have the output of material signal.K switch 1 and K2 are microswitches, and described K switch 1 and K2 are located at the two ends of catch motion path respectively.The button of described K switch 1 and K2 is provided with shell fragment, and an end of shell fragment is on the motion path of catch.Catch touches the button of microswitch K1, K2 by shell fragment.
In this example, also be provided with 3 bayonet sockets on the described PCB, represent high, medium and low shelves respectively; Bayonet socket is along the circumferential array of torsion spring, and torsion spring is connected an end and is located in the bayonet socket with PCB.Torsion spring is located in the different bayonet sockets influential to the suffered torsion of jump ring, and then catch rotates just difference of suffered torque magnitude, and the viscosity of corresponding detected material is just different.In this example, foil detector is a rectangle.
Shown in Figure 1, metal shell comprises that loam cake 1, lower cover 2. lower covers 2 are lined with O-ring seal 8, and loam cake 1 and lower cover 2 are by four screw assemblings.Be provided with motor 3 in the housing, motor 3 by A/C 4 and and screw retention on motor stator 5.Variable-speed motor connector 9 is housed on the stator of motor.Torsion spring 6 and PCB7 by screw retention on motor stator 5.PCB7 is provided with two microswitches, and a microswitch K2 is used for controlling NO (often opening output) and NC (normally closed output), and another microswitch K1 is used for controlling motor power.Mandrel connector 11 and outer jump ring 23 are housed on the axle sleeve 10, bearing and interior jump ring 13 and oil sealing 14 are housed on the main shaft 15, axle sleeve 10 directly is connected with motor stator with main shaft 15, be connected by axle heat radiation web member 20 between main shaft 15 and the countershaft 21, connect 24 by three guide pillars between shaft coupling piece 11 and the heating radiator 22, bearing 12 and interior jump ring 13 and oil sealing 14 are housed on the heating radiator 22, and foil detector 16 is fixed on countershaft 21 upper ends by split pin 25.
As Fig. 2, in this example, torsion spring 6 is provided with two crotches, and a crotch hooks the bayonet socket on the PCB, and another crotch hooks motor stator.Owing to be placed in the bayonet socket of diverse location, the torsion of torsion spring is also different.The user can select gear according to the difference of the material that is detected.
Claims (10)
1. charge level controller is revolved in a high temperature resistance, it is characterized in that comprising measure portion, output and radiator portion; Output comprises the PCB at metal shell, motor, main shaft, reductor, torsion spring, K switch 1 and switch place; Measure portion comprises foil detector, countershaft;
Described K switch 1 connects the break-make of control motor power; Described motor, reductor, spring, K switch 1 and PCB are sealed in the described metal shell; Described foil detector is connected an end of countershaft, and the other end of countershaft is connected to main shaft by radiator portion, and the other end of main shaft connects the rotor of motor by reductor; One end of described torsion spring rotates with motor stator, and the other end is fixed in the metal shell; Also be provided with catch on the described motor stator, catch moves with motor stator; The button of described K switch 1 is on the motion path of described catch.
2. charge level controller is revolved in high temperature resistance according to claim 1, it is characterized in that also comprising motor stator; Described motor is located on the motor stator; End with the motor stator motion of torsion spring is located on the motor stator; Catch also is located on the motor stator; Motor stator and PCB are rotationally connected, and torsion spring is located on the rotation axis, and the other end of torsion spring is located on the PCB.
3. charge level controller is revolved in high temperature resistance according to claim 1 and 2, it is characterized in that also being provided with K switch 2 on the described PCB, and the button of K switch 2 is on the motion path of described catch; Described K switch 2 connects the break-make that control does not have the output of material signal.
4. charge level controller is revolved in high temperature resistance according to claim 3, it is characterized in that described K switch 1 and K2 are microswitches.
5. charge level controller is revolved in high temperature resistance according to claim 4, it is characterized in that described K switch 1 and K2 are located at the two ends of catch motion path respectively.
6. charge level controller is revolved in high temperature resistance according to claim 5, it is characterized in that the button of described K switch 1 and K2 is provided with shell fragment, and an end of shell fragment is on the motion path of catch.
7. charge level controller is revolved in high temperature resistance according to claim 2, it is characterized in that described PCB is provided with at least 2 bayonet sockets; Bayonet socket is along the circumferential array of torsion spring, and torsion spring is connected an end and is located in the bayonet socket with PCB.
8. charge level controller is revolved in high temperature resistance according to claim 1, it is characterized in that described radiator portion comprises main shaft web member, axle heat radiation web member and heating radiator; Described axle heat radiation web member connects main shaft and countershaft; Be connected with mandrel connector between described main shaft and the reductor, mandrel connector connects heating radiator outward.
9. charge level controller is revolved in high temperature resistance according to claim 8, it is characterized in that described axle heat radiation web member material is a heat-barrier material.
10. charge level controller is revolved in high temperature resistance according to claim 3, it is characterized in that foil detector is rectangle, V-type, L type, cross or sickle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202360858U CN201583847U (en) | 2009-09-23 | 2009-09-23 | High-temperature restricted rotation material level controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202360858U CN201583847U (en) | 2009-09-23 | 2009-09-23 | High-temperature restricted rotation material level controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201583847U true CN201583847U (en) | 2010-09-15 |
Family
ID=42725854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202360858U Expired - Fee Related CN201583847U (en) | 2009-09-23 | 2009-09-23 | High-temperature restricted rotation material level controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201583847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535133A (en) * | 2014-12-23 | 2015-04-22 | 张家港市新华化工机械有限公司 | Material level detection device of centrifugal machine |
-
2009
- 2009-09-23 CN CN2009202360858U patent/CN201583847U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104535133A (en) * | 2014-12-23 | 2015-04-22 | 张家港市新华化工机械有限公司 | Material level detection device of centrifugal machine |
| CN104535133B (en) * | 2014-12-23 | 2018-08-28 | 张家港市新华化工机械有限公司 | A kind of material-level detecting device of centrifuge |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20100915 Termination date: 20180923 |