CN208444186U - A kind of clothes airing machine steel wire rope fracture prevention prior-warning device - Google Patents
A kind of clothes airing machine steel wire rope fracture prevention prior-warning device Download PDFInfo
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- CN208444186U CN208444186U CN201821388956.3U CN201821388956U CN208444186U CN 208444186 U CN208444186 U CN 208444186U CN 201821388956 U CN201821388956 U CN 201821388956U CN 208444186 U CN208444186 U CN 208444186U
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- turntable
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- clothes airing
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Abstract
The utility model discloses a kind of clothes airing machine steel wire rope fracture prevention prior-warning devices, including motor, reel, transmission mechanism, turntable, Grating examinations module, alarm and controller, the output shaft of motor is connected with transmission mechanism driving, for driving transmission mechanism to rotate, turntable and reel are sequentially connected in transmission mechanism and synchronous rotary, reel is used for winding wire ropes, turntable is equipped with cricoid raster grid, Grating examinations module and turntable are relative to and for detecting raster grid rotation, Grating examinations module sends detected jump pulse signal to controller, controller calculates and stores the level pulse signal number of current raster detection module input, when the data accumulation of storage is to preset rope service-life limiting value, controller issues alarm command to alarm, it is externally sounded an alarm by alarm.The utility model can detect the use of wirerope automatically and sound an alarm when reaching lifetime limitation, pre- anti-fracture.
Description
Technical field
The utility model relates to clothes airing machines, and in particular to a kind of clothes airing machine steel wire rope fracture prevention prior-warning device.
Background technique
With the continuous development of science and technology, traditional clothes-horse has been unable to meet people's lives demand, therefore intelligence
Clothes airing machine steps into huge numbers of families, provides convenience to people's lives.
Currently, wirerope is the important component of clothes airing machine, it is the always transmission parts for driving airing rod lifting, so
And clothes airing machine after user installation in use, user just knows that the service life of wirerope, such as can under the how many weight bearings of carrying
Carried how many times, but user can not pay close attention to the service life of clothes airing machine wirerope constantly, so if being deposited when rope service-life reaches
In the possibility being broken suddenly, the life and property safety of user will be jeopardized in the case, bring bad user experience.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide a kind of clothes airing machine steel wire rope fracture prevention is pre-
Alarm device can detect the use of wirerope automatically and sound an alarm when reaching lifetime limitation, pre- anti-fracture.
The purpose of this utility model is achieved through the following technical solutions:
A kind of clothes airing machine steel wire rope fracture prevention prior-warning device, including motor, reel, transmission mechanism, turntable, Grating examinations mould
Block, alarm and controller, the output shaft of motor is connected with transmission mechanism driving, for driving transmission mechanism to rotate, turntable with
Reel is sequentially connected in transmission mechanism and synchronous rotary, and reel is used for winding wire ropes, and turntable is equipped with cricoid light
Grid grid, with turntable relative to and for detect raster grid rotation, Grating examinations module sends detection and obtains Grating examinations module
Jump pulse signal to controller, by controller by the pulse number of pulse signal added up and with it is preset in controller
Rope service-life limiting value is compared, and when pulse number reaches rope service-life limiting value, controller issues alarm command
To alarm, externally sounded an alarm by alarm.
Preferably, the clothes airing machine steel wire rope fracture prevention prior-warning device further includes fixed bottom plate, motor, transmission mechanism, grating
Detection module, alarm and controller are mounted on fixed bottom plate.
Preferably, transmission mechanism includes gear assembly and shaft, and the output shaft of motor is connected to by gear assembly transmitting
Shaft, reel fixing sleeve are loaded on shaft, and turntable is fixed on roller end.
Preferably, Grating examinations module includes photoelectrical coupler, protective resistance, pull-up resistor and filter circuit, protection electricity
Resistance is connected to the input terminal of photoelectrical coupler, and filter circuit is connected to the output end of photoelectrical coupler, the output end of filter circuit
It is electrically connected with the controller, pull-up resistor is connected between protective resistance and the output end of photoelectrical coupler.
Preferably, the controller is MCU.
Compared with prior art, the utility model has the following beneficial effects:
The utility model is by the way that turntable to be configured to rotate synchronously with reel, and raster grid on real-time detection turntable
Rotation, compares to obtain whether the currently used state of wirerope reaches lifetime limitation by way of stored count, and reaching
When lifetime limitation, alarm is sounded an alarm, and carrys out automatic warning in advance user with this, conveniently and automatically to reach prevention wirerope
The effect of fracture, makes the life of user and property safety obtain effective guarantee, also improves the usage experience of user.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model clothes airing machine steel wire rope fracture prevention prior-warning device；
Fig. 2 is the circuit diagram of the utility model Grating examinations module；
Fig. 3 is the circuit diagram of the utility model amplifying circuit connected to the controller；
Fig. 4 is the connection circuit diagram of the utility model controller.
In figure: 1, motor；2, reel；3, transmission mechanism；31, gear assembly；32, shaft；4, turntable；5, Grating examinations
Module；6, controller；7, fixed bottom plate；8, wirerope.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, a kind of clothes airing machine steel wire rope fracture prevention prior-warning device, including motor 1, reel 2, transmission mechanism 3, turn
The output shaft of disk 4, Grating examinations module 5, alarm and controller 6, motor 1 is connected with the driving of transmission mechanism 3, passes for driving
Motivation structure 3 rotates, and turntable 4 and reel 2 are sequentially connected in transmission mechanism 3 and synchronous rotary, and reel 2 is used for winding steel wire
Rope 8, turntable 4 are equipped with cricoid raster grid, and Grating examinations module 5 and turntable 4 are opposite and rotate for detecting raster grid,
Grating examinations module 5 sends detected jump pulse signal to controller 6, by controller 6 by the pulse of pulse signal
Number is added up and is compared with 8 lifetime limitation value of wirerope preset in controller 6, reaches wirerope 8 in pulse number
When lifetime limitation value, controller 6 issues alarm command to alarm, is externally sounded an alarm by alarm.
By the way that turntable 4 is configured to rotate synchronously with reel 2, and on real-time detection turntable 4 raster grid rotation, lead to
The mode of stored count is crossed to compare to obtain whether the currently used state of wirerope 8 reaches lifetime limitation, and is reaching service life pole
In limited time, alarm sounds an alarm, and carrys out automatic warning in advance user with this, conveniently and automatically to reach the prevention fracture of wirerope 8
Effect, makes the life of user and property safety obtain effective guarantee, also improves the usage experience of user.It is understood that
8 lifetime limitation value of wirerope is obtained by test, can fill into safety coefficient, is reached to avoid when controller 6 counts pulse number
When the value, wirerope 8 is broken.
To be easily installed, the anti-breaking prior-warning device of the embodiment of the present invention clothes airing machine wirerope 8 further includes fixed bottom plate 7, electricity
Machine 1, transmission mechanism 3, Grating examinations module 5, alarm and controller 6 are mounted on fixed bottom plate 7.For realize turntable 4 with around
Line wheel 2 is effectively synchronous, and the transmission mechanism 3 of the present embodiment includes gear assembly 31 and shaft 32, and the output shaft of motor 1 passes through gear
The transmitting of component 31 is connected to shaft 32, and 2 fixing sleeve of reel is loaded on shaft 32, and turntable 4 is fixed on 32 end of shaft.
Detection for simple realization to raster grid, to obtain pulse number, as shown in Fig. 2, the grating of the present embodiment is examined
Surveying module 5 includes photoelectrical coupler OC, protective resistance R10, pull-up resistor R20 and filter circuit, and protective resistance R10 is connected to light
The input terminal of electric coupler OC, filter circuit are connected to the output end of photoelectrical coupler OC, the output end of filter circuit and control
Device 6 is electrically connected, and pull-up resistor R20 is connected between protective resistance R10 and the output end of photoelectrical coupler OC.The present embodiment access
After power supply, power module provides 5V voltage to 5 circuit of Grating examinations module, and protective resistance R10 shields, and protects photoelectricity coupling
Clutch OC is influenced from voltge surge, and photoelectrical coupler OC is made of light emitting diode L1 and phototriode D1.The electricity of input
Signal drives light emitting diode L1, is allowed to issue the light of certain wavelength, is received by optical detector phototriode D1 and generates light
Electric current, using further being exported after amplifying circuit.This completes the conversions of electrical-optical-electrical, thus play input, output,
The effect of isolation.Pull-up resistor R20 provides TTL for output port E and pulls up level effect, resistance R30 and capacitor C10 composition RC filter
Wave network also carries out hardware filtering processing to signal while protecting port E, ensure that the stability of signal.When turntable 4 is gone to
When at raster grid, light emitting diode L1 conducting, phototriode D1 receives illumination, emitter junction conducting, and output port E is presented as
Continue low level signal；When turntable 4 is gone at the baffle between two raster grids, light emitting diode L1 cut-off, photosensitive three
Pole pipe D1 no light, emitter junction cut-off, port E are presented as permanent High level signal；It is then every to pass through a grid, Grating examinations mould
Block 5 can be in output port E one high level of output to low level or low level to the jump pulse signal of high level.
When motor 1 starts forward or reverse in the present embodiment, motor 1 drives transmission mechanism 3 to rotate, reel 2, turntable 4
Synchronous with transmission component angular speed with shaft 32, wirerope 8 is synchronous with 2 linear velocity of reel.Wirerope 8 turns to the direction H or J
When dynamic, since turntable 4 is synchronous with 2 angular speed of reel, during rotation, Grating examinations module 5 issues corresponding arteries and veins to turntable 4
Signal is rushed, this signal can reflect the correspondence course that clothes airing machine generates in the process of running, the flexible stroke of corresponding wirerope 8.
As shown in Figure 3,4, U1 is amplifying circuit chip；IC1 is controller, is MCU, and resistance R1 and C1 form MCU and reset
Circuit, capacitor EC3 and capacitor C4 form MCU electric source filter circuit, reduce influence of the power supply external disturbance to MCU.MCU controller
P14 foot be connected with the IN1 of amplifying circuit U1, P15 foot is connected with the IN2 of U1, MCU controller pass through P14 pin, P15 pin
High level or low level signal are exported, control amplifying circuit U1 driving motor 1 works.P16, P17 pin of MCU controller receive
The signal that the microswitch limited up and down issues, the P18 pin of MCU controller are connected with transmitting module, for receiving remote control
Code.P12 pin is connected with alarm, and P13 pin is connected with the output port E of 5 circuit of Grating examinations module, for receiving light
The jump pulse signal that grid detection module 5 issues.
For the opportunity started counting is better achieved, when user uses clothes airing machine for the first time, the progress of remote controler Macintosh is pressed
Clear operation, preferably when clothes airing machine telescoping bracket touches upper limit microswitch for the first time, microswitch is sent this example
Signal is to P16 pin, this position is recorded as source location set by MCU controller, while MCU controller starts to calculate and store
The level pulse signal number of the Grating examinations module 5 of P13 pin input and so on adds up the level of Grating examinations module 5
Pulse signal number.MCU controller stores data, and will not the clearing when re-powering, while MCU controller prestores one
The maximum limit value of pulse signal number of pulses, i.e. 8 lifetime limitation value of wirerope, when level pulse number of signals reaches this value
When, MCU controller can give P20 pin high level, so that controlling alarm issues alarm.
In the present embodiment, there are 30 raster grids on turntable 4, each level pulse letter that Grating examinations module 5 exports
The stroke of number corresponding clothes airing machine is 3.5mm, and clothes airing machine restricted driving stroke is 1.3m, and life cycle is 5000 times when hanging weight 35Kg, then
Stroke is 13km, and corresponding level pulse signal total number is 45500, this data is stored as 8 lifetime limitation value of wirerope
In MCU controller, the level pulse number added up in MCU controller is when reaching this value, alarm equipment alarm, remind user and
When more change steel rope 8.
The embodiments of the present invention is without being limited thereto, according to the above content of the utility model, utilizes the general of this field
Logical technological know-how and customary means, under the premise of not departing from the utility model above-mentioned basic fundamental thought, the utility model may be used also
To make the modification, replacement or change of other diversified forms, all fall within the utility model rights protection scope.
Claims (5)
1. a kind of clothes airing machine steel wire rope fracture prevention prior-warning device, which is characterized in that including motor, reel, transmission mechanism, turntable,
The output shaft of Grating examinations module, alarm and controller, motor is connected with transmission mechanism driving, for driving transmission mechanism to revolve
Turn, turntable and reel are sequentially connected in transmission mechanism and synchronous rotary, and reel is used for winding wire ropes, and turntable is equipped with
Cricoid raster grid, with turntable relative to and for detect raster grid rotation, Grating examinations module is sent Grating examinations module
The pulse number of pulse signal is carried out accumulative and and controller by controller to controller by detected jump pulse signal
Interior preset rope service-life limiting value is compared, and when pulse number reaches rope service-life limiting value, controller is issued
Alarm command is externally sounded an alarm to alarm by alarm.
2. clothes airing machine steel wire rope fracture prevention prior-warning device according to claim 1, which is characterized in that the clothes airing machine wirerope
Anti-breaking prior-warning device further includes fixed bottom plate, and motor, transmission mechanism, Grating examinations module, alarm and controller are mounted on
Fixed bottom plate.
3. clothes airing machine steel wire rope fracture prevention prior-warning device according to claim 1, which is characterized in that transmission mechanism includes gear
The output shaft of component and shaft, motor is connected to shaft by gear assembly transmitting, and reel fixing sleeve is loaded on shaft, and turntable is solid
Due to roller end.
4. clothes airing machine steel wire rope fracture prevention prior-warning device according to claim 1, which is characterized in that Grating examinations module includes
Photoelectrical coupler, protective resistance, pull-up resistor and filter circuit, protective resistance are connected to the input terminal of photoelectrical coupler, filtering
Circuit connection is electrically connected with the controller in the output end of photoelectrical coupler, the output end of filter circuit, and pull-up resistor is connected to guarantor
It protects between resistance and the output end of photoelectrical coupler.
5. clothes airing machine steel wire rope fracture prevention prior-warning device according to claim 1-4, which is characterized in that the control
Device is MCU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388956.3U CN208444186U (en) | 2018-08-28 | 2018-08-28 | A kind of clothes airing machine steel wire rope fracture prevention prior-warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821388956.3U CN208444186U (en) | 2018-08-28 | 2018-08-28 | A kind of clothes airing machine steel wire rope fracture prevention prior-warning device |
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| CN208444186U true CN208444186U (en) | 2019-01-29 |
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| CN201821388956.3U Active CN208444186U (en) | 2018-08-28 | 2018-08-28 | A kind of clothes airing machine steel wire rope fracture prevention prior-warning device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108958136A (en) * | 2018-08-28 | 2018-12-07 | 广东好太太科技集团股份有限公司 | A kind of clothes airing machine steel wire rope fracture prevention prior-warning device and method for early warning |
| CN113804728A (en) * | 2021-09-16 | 2021-12-17 | 金华好哥信息技术有限公司 | Steel wire rope detection system, steel wire rope detection method and clothes airing machine |
-
2018
- 2018-08-28 CN CN201821388956.3U patent/CN208444186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108958136A (en) * | 2018-08-28 | 2018-12-07 | 广东好太太科技集团股份有限公司 | A kind of clothes airing machine steel wire rope fracture prevention prior-warning device and method for early warning |
| CN113804728A (en) * | 2021-09-16 | 2021-12-17 | 金华好哥信息技术有限公司 | Steel wire rope detection system, steel wire rope detection method and clothes airing machine |
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