A kind of method and apparatus that ceramic tile base flatness is detected automatically
Technical field
The invention belongs to production equipment for ceramic tiles field, be specifically related to the detection device of a kind of ceramic tile base.
Background technology
Ceramic tile needs it is carried out flatness detection, in molding procedure in process of production, it is desirable to ceramic tile base must have
Having certain flatness, if certain a part of blocked up quality that will largely effect on ceramic tile base of adobe, serious then can become
Waste product.The flatness of tile laying checks the most necessary, because if tile laying is uneven, on the one hand affects attractive in appearance, the opposing party
Face influences whether putting of furniture etc., is allowed to appearance and can not tightly lean on wall or put the phenomenon of injustice.Existing ceramic tile base is smooth
Degree detection is mainly by manual measurement mode, and its method is that ceramic tile base is laid on smooth ground or smooth workbench
On, then with flatness chi in Surface testing its four limits and center of ceramic adobe, the detection efficiency of this mode is low, labor
Fatigue resistance is big, and measurement error is big, is the most also affected by workman's technical merit and responsibility, if the not high enough responsibility of level is not
By force, then can reduce yield rate, be unfavorable for detecting on large batch of ceramic tile production line.Therefore, how one is designed
The specialty of automatization measures ceramic adobe surface smoothness device has become the topic of ceramic machinery industry research.
Summary of the invention
For solving the problem that prior art exists, the present invention provides a kind of side automatically detected ceramic tile base flatness
Method and equipment, can automatically detect the ceramic tile base flatness of surface irregularity, prevent defective ceramic tile base from entering next work
Sequence.
The present invention solves the scheme that its technical problem used: ceramic tile base flatness is detected by invention one automatically
Method, it is characterised in that ceramic tile base conveyer belt be provided above can be movable detection piece, detection piece bottom surface is put down with conveyer belt
Distance between face is the thickness of ceramic tile base, fixes tinfoil on detection piece, and at the photocell that is provided above of detection piece, detection is pressed
Following steps are carried out successively:
(1), being placed on the conveyor belt by ceramic tile base, ceramic tile base moves ahead with conveyer belt;
(2), when ceramic tile base flatness meets the requirements, ceramic tile base can pass in the gap between detection piece and conveyer belt
Continue to move ahead;
(3) if ceramic tile base a part super thick, then time in it enters the gap between detection piece and conveyer belt, the portion of super thick
Position can promote detection piece movable, and the tinfoil on detection piece is subjected to displacement and is detected by photoswitch, and then being passed to by detectable signal can
Programmable controller, then conveyer belt stops operating;
(4), being taken off by underproof ceramic tile base, then conveyer belt continues to move ahead, and under drive, a piece of ceramic tile base detects.
Preferably, detection piece uses roller, and roller can rotate.The motion of detection piece can also be for swinging.
The present invention also provides for a kind of equipment automatically detected ceramic tile base flatness, including frame and conveyer belt, its
Being characterised by: be provided above support and detection piece at ceramic tile base conveyer belt, detection piece is positioned at the lower section of support, detection piece with
The connection of support, for being actively coupled, leaves gap between detection piece bottom surface and conveyer belt plane;Detection piece is fixed tinfoil, inspection
Surveying and arrange photocell on the support above part, photocell connects controller.
Preferably, detection piece use roller, the two ends of roller be rotating shaft and penetrate on support aperture in.Detection piece also may be used
To be suspended on support.
Preferably, also including two vertical screw rods, each screw rod is respectively positioned on the both sides, top of conveyer belt, screw rod and support phase
Connection, screw rod penetrates in nut, and nut is placed in frame and the upper contact constraint sheet of nut, and constraint sheet is connected with frame.
The present invention is had the beneficial effect that
1. due to the roller being provided above rotating at conveyer belt, and leave between roller bottom surface and conveyer belt plane
The gap identical with ceramic tile base thickness.If ceramic tile base is smooth, can pass through from this gap.If ceramic tile base a part super thick,
Can promote roller turn, the tinfoil on roller is subjected to displacement and is detected by photoswitch, then detectable signal is passed to programmable control
Device processed, then conveyer belt stops operating, and can automatically be detected by underproof ceramic tile base.
2. being connected with screw rod due to support, screw rod screws in nut, and when turning nut, screw rod can move up and down and then carry
Dynamic support and roller move up and down, and can regulate the vertical distance between roller bottom surface and conveyer belt, go for difference
The ceramic tile base detection of thickness.
3. the present invention instead of manual detection, and the accuracy rate of detection is the highest, greatly reduces the labor intensity of workman, solves
Prior art depends on the drawback of workman's experience and responsibility.
Accompanying drawing explanation
Fig. 1 is the structural representation of first embodiment of the invention;
Fig. 2 is the structural representation of second embodiment of the invention;
Fig. 3 is the A direction view of Fig. 2;
Fig. 4 is the structural representation of third embodiment of the invention;
In figure: 1. conveyer belt;2. photocell;3. support;4. roller;5. ceramic tile base;6. frame;7. nut;8. constraint sheet;
9. screw rod;10. detection piece;11. bracing wires;12. suspension ring.
Detailed description of the invention
Embodiment one
As Figure 1 and Figure 4, being provided above support 3 and roller 4 at conveyer belt 1, roller 4 is positioned at the lower section of support 3, roller
The two ends of son 4 are rotating shaft and penetrate in the aperture on support 3, leave gap between roller 4 bottom surface and conveyer belt 1 plane;At roller
Fixing tinfoil on son 4, the support 3 above roller 4 arranges photocell 2, photocell 2 connects controller.
Detection method is as follows:
(1), being placed on the conveyor belt by ceramic tile base, ceramic tile base moves ahead with conveyer belt;
(2), when ceramic tile base flatness meets the requirements, ceramic tile base can be through continuing in the gap between roller and conveyer belt
Continue and move ahead;
(3) if ceramic tile base a part super thick, typically meeting super thick 0.2 to 1 millimeter, then it enters between roller and conveyer belt
Gap in time, the position of super thick can promote roller turn, and the tinfoil on roller is subjected to displacement and is detected by photoswitch, then will
Detectable signal passes to Programmable Logic Controller, and then conveyer belt stops operating;
(4), being taken off by underproof ceramic tile base, then conveyer belt continues to move ahead, and under drive, a piece of ceramic tile base detects.
Embodiment two
As in figure 2 it is shown, in the present embodiment, fix two suspension ring 12 on support 3, a detection piece 10 is by bracing wire 11 quilt
Being suspended on support 3, detection piece 10 can swing around suspension ring 12.As it is shown on figure 3, when ceramic tile base 5 a part super thick, enter detection
Time in gap between part 10 and conveyer belt 1, the position of super thick can promote detection piece 10 to swing, and the tinfoil on detection piece occurs position
Moving and detected by photoswitch, then detectable signal is passed to Programmable Logic Controller, then conveyer belt stops operating.
Embodiment three
As shown in Figure 4, including two vertical screw rods 9, each screw rod 9 is respectively positioned on the both sides, top of conveyer belt 1, screw rod 9 with
Support 3 is connected, and screw rod 9 penetrates in nut 7, and nut 7 is placed in frame 6 and the upper contact constraint sheet 8 of nut, retrains sheet
8 are connected with frame 6.
In the present embodiment, coupling owing to support 3 fixes with screw rod 9, screw rod 9 screws in nut 7, when turning nut 7,
Constrained 8, nut 7 and the constraint of frame 6 and can not move up and down, thus screw rod 9 can move up and down then drive support 3 with
And roller moves up and down, the vertical distance between roller bottom surface and conveyer belt can be regulated, to be applicable to the ceramic tile of different-thickness
Base detects.Other are identical with embodiment one, repeat no more.
In like manner, in the scheme illustrated in embodiment two, support 3 can also connect screw rod, and screw rod attaching nut is to realize
Screw rod drives the overall movements up or down such as support, also can regulate the distance between detection piece and conveyer belt, repeat no more.
The above, be only presently preferred embodiments of the present invention, is not the restriction that the present invention makees other form, appoints
What those skilled in the art is combined possibly also with the technology contents of the disclosure above, changes or retrofits and is the present invention
Equivalent embodiments.But every without departing from technical solution of the present invention content, implement above according to the technical spirit of the present invention
Any simple modification, equivalent variations and the remodeling that example is made, still falls within the protection domain of technical solution of the present invention.