A kind of glass tape crackle warning device
Technical field
The present invention relates to float glass manufacturing technology field more particularly to a kind of glass tape crackle warning devices.
Background technique
Glass metal enters molten tin bath, by adjusting molding parameter, can form the glass tape of various specifications.Glass tape enters annealing
Kiln, gradually cooling down, it is possible that frying plate, often there is laterally or longitudinally crackle in annealing process.If operative employee has found
The damage of cutting equipment is easily caused not in time, and " fried plate " is first is that cause production loss to normal production, second is that giving production line
Equipment causes security risk, and fried piece glass can damage anneal kiln roller when serious.In addition, the sheet glass after fried plate is transported to cold end
Roller-way will cause and test the speed inaccurate, influence the accurate of cut lengths, cause production loss again.
In float glass process, the reason of glass tape cracked fried piece, is complicated, the frequency of the crackle of appearance compared with
Height needs a kind of crackle warning device, finds as early as possible, handles in time, and the annealing of protection production line and cold-end equipment reduce production damage
It loses.
Summary of the invention
The object of the invention is in order to solve the easily cracked fried piece of glass in existing float glass but can not and
When the problem of handling, provide a kind of glass tape crackle warning device, can be with real-time detection glass tape cracks, to problematic
Product issue alarm signal, avoid production in unnecessary production loss and equipment fault, be effectively protected production line
The running equipment of annealing kiln and cold end.
To achieve the goals above, present invention employs following technical solutions:
A kind of glass tape crackle warning device, including glass tape and the steelframe for being fixed on annealing kiln exit, it is characterised in that:
A pair of upper linear guide with latch segment is connected on steelframe and lower linear guide, the two are parallel to each other, upper linear guide
Including the first sliding block and the first sliding rail, lower linear guide includes the second sliding block and the second sliding rail;
First sliding rail and the second sliding rail are bolted on steelframe, and one group is connected on the first sliding block for emitting continuous light
The photoemitter of signal connects one group on the second sliding block for receiving the photoelectric signal receiver of continuous optical signal, photoelectricity hair
Emitter and photoelectric signal receiver corresponding matching, glass tape is between photoemitter and photoelectric signal receiver, to pass through
Receiver receives the photosignal that transmitter transmits and judges glass tape cracks.
Photoemitter and photoelectric signal receiver are connected with external controller, to issue when receiver receives signal
When alarm, controller can be handled in time glass tape.
Linear guide, photoemitter and photoelectric signal receiver are the prior art, and linear guide is mainly by sliding slot
It is formed with sliding block, by sliding block along runner movement, to do straight reciprocating motion with the object on movable slider.
In technical solution of the present invention, receiver is directly entered by the light that transmitter issues, when object to be detected passes through
When crossing blocking light between transmitter and receiver, photoelectric signal receiver does not just generate signal.When glass tape flawless, connect
The output of device no signal is received, normal condition is belonged to;When glass tape is cracked, receiver output signal is alarmed immediately;Work as alarm
When, the cutter head of external controller control slitter and transverse cutting unit lifts, and the rollgang before slitter drops to brokenly automatically
Broken machine roller-way, has the glass tape of crackle to enter emergency crusher.The fortune of the present apparatus energy effective protection production line annealing kiln and cold end
When row equipment, especially production thin glass, pull speed quickly, it is mixed to solve production line procedures caused by fried piece processing not in time
Disorderly, it avoids bringing unnecessary production loss and equipment fault.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of glass tape crackle warning device of the invention;
Fig. 2 is a kind of top view of glass tape crackle warning device of the invention.
Specific embodiment
For the present invention is more clearly understood, with reference to the accompanying drawing to a kind of glass tape crackle warning device of the invention into
One step explanation, described herein the specific embodiments are only for explaining the present invention, is not intended to limit the present invention.
As shown in Figure 1, a kind of glass tape crackle warning device, including glass tape 2 and the steel for being fixed on annealing kiln exit
Frame 1, it is characterised in that:
A pair of upper linear guide 3 and lower linear guide 4 for having latch segment 5 is connected on steelframe 1, the two is parallel to each other, upper straight line
Guide rail 3 includes the first sliding block 3a and the first sliding rail 3b, and lower linear guide 4 includes the second sliding block 4a and the second sliding rail 4b;
First sliding rail 3b and the second sliding rail 4b are bolted on steelframe 1, and one group is connected on the first sliding block 3a for sending out
The photoemitter 6 of continuous optical signal is penetrated, one group is connected on the second sliding block 4a and is connect for receiving the photosignal of continuous optical signal
Device 7 is received, 7 corresponding matching of photoemitter 6 and photoelectric signal receiver, glass tape 2 is located at photoemitter 6 and photosignal connects
It receives between device 7, judges glass tape cracks to receive the photosignal that transmitter transmits by receiver.
Photoemitter 6 and photoelectric signal receiver 7 are connected with external controller, to receive signal hair when receiver
Responding is given the correct time, controller can be handled in time glass tape.
Wherein, the prior art that the latch segment 5 on sliding rail is known to the skilled person, latch segment 5, which can be, to be passed through
Rotate jackscrew carry out manual locking device, can flexible rotating, when downwards go to certain position when, the sliding block of linear guide is locked
Tightly, when being rotated up, sliding block is freely slidable.
Linear guide, photoemitter and photoelectric signal receiver are the prior art, and linear guide is mainly by sliding slot
It is formed with sliding block, by sliding block along runner movement, to do straight reciprocating motion with the object on movable slider.
In the present invention, device is installed on the overpass of float glass production line annealing kiln exit, the included steel of equipment
Frame 1 is directly connect with overpass crossbeam;It is directly entered photoelectric signal receiver 7 by the light that photoemitter 6 issues, when
Object to be detected blocks light when passing through between photoemitter 6 and photoelectric signal receiver 7, and photoelectric signal receiver 7 is just not
Generate alarm signal.When 2 flawless of glass tape, the output of 7 no signal of photoelectric signal receiver belongs to normal condition;Work as glass
When band 2 is cracked, photoelectric signal receiver 7 receives optical fiber, so that output signal, alarms immediately;It is external when alarm
The cutter head of controller control slitter and transverse cutting unit lifts, and the rollgang before slitter drops to crusher roller-way automatically,
There is the glass tape of crackle to enter emergency crusher.The present apparatus is issued by correlation photoemission and reception device output signal
Warning message, highly sensitive not by environmental disturbances, height parsing, high brightness, low-power consumption, the response time is fast, long service life, energy
When the running equipment of effective protection production line annealing kiln and cold end, especially production thin glass, pull speed quickly, is solved fried
Production line procedures caused by piece processing not in time are chaotic, avoid bringing unnecessary production loss and equipment fault.