The method and apparatus that a kind of pair of ceramic tile base flatness is detected automatically
Technical field
The invention belongs to production equipment for ceramic tiles fields, and in particular to a kind of detection device of ceramic tile base.
Background technique
Ceramic tile needs to carry out flatness detection to it in process of production, in molding procedure, it is desirable that ceramic tile base must have
There is certain flatness, if a part of blocked up quality that will largely effect on ceramic tile base of certain of adobe, serious, can become
Waste product.The flatness inspection of tile laying is very necessary, because if tile laying is uneven, on the one hand influences beautiful, another party
Face influences whether putting for furniture etc., is allowed to occur tightly leaning on wall or puts uneven phenomenon.Existing ceramic tile base is smooth
Mainly by manual measurement mode, method is that ceramic tile base is laid on to smooth ground or smooth workbench for degree detection
On, then with flatness ruler in its four side of the Surface testing of ceramic adobe and center, the detection efficiency of this mode is low, labor
Fatigue resistance is big, and measurement error is big, is also influenced sometimes by worker's technical level and sense of responsibility, if horizontal not high enough sense of responsibility is not
By force, then yield rate can be reduced, is unfavorable for being detected on large batch of ceramic tile production line.Therefore, how one kind is designed
The profession measurement ceramic adobe surface smoothness device of automation has become the topic of ceramic machinery industry research.
Summary of the invention
In order to solve the problems existing in the prior art, the present invention provides the side that a kind of pair of ceramic tile base flatness is detected automatically
Method and equipment, can the ceramic tile base flatness to surface irregularity detected automatically, prevent unqualified ceramic tile base enter next work
Sequence.
The present invention solves scheme used by its technical problem: inventing a kind of pair of ceramic tile base flatness and is detected automatically
Method, it is characterised in that in the top of ceramic tile base conveyer belt setting can movable detection piece, detection piece bottom surface and conveyer belt are flat
The distance between face is the thickness of ceramic tile base, and tinfoil is fixed on detection piece, photoelectric tube is arranged in the top of detection piece, detection is pressed
Following steps successively carry out:
(1), ceramic tile base is placed on the conveyor belt, ceramic tile base moves ahead with conveyer belt;
(2), when ceramic tile base flatness meets the requirements, ceramic tile base can pass through in the gap between detection piece and conveyer belt
Continue to move ahead;
(3) if, ceramic tile base a part super thick, when entering in gap between detection piece and conveyer belt, the portion of super thick
Position will push detection piece activity, and the tinfoil on detection piece is subjected to displacement to be detected by optoelectronic switch, and then passing to detectable signal can
Programmable controller, then conveyer belt stops operating;
(4), underproof ceramic tile base is removed, then conveyer belt continues to move ahead, and a piece of ceramic tile base is detected under drive.
Preferably, detection piece uses roller, and roller is able to rotate.The movement of detection piece can also be swing.
The present invention also provides the equipment that a kind of pair of ceramic tile base flatness is detected automatically, including rack and conveyer belt,
It is characterized in that: bracket and detection piece being set in the top of ceramic tile base conveyer belt, detection piece is located at the lower section of bracket, detection piece and branch
The connection of frame is to be actively coupled, and there are gaps between detection piece bottom surface and conveyer belt plane;Tinfoil is fixed on detection piece, is detected
Photoelectric tube is set on the bracket above part, and photoelectric tube connects controller.
Preferably, detection piece uses roller, and the both ends of roller are shaft and penetrate in the aperture on bracket.Detection piece may be used also
To be suspended on bracket.
It preferably, further include two vertical screw rods, each screw rod is respectively positioned on the top two sides of conveyer belt, screw rod and bracket phase
Connection, screw rod penetrate in nut, and nut is placed on the rack and the upper contact of nut constraint piece, constraint piece are connected with rack.
The present invention has the beneficial effects that
1. due to being provided with the roller that is able to rotate in the top of conveyer belt, and between roller bottom surface and conveyer belt plane there are
Gap identical with ceramic tile base thickness.It can pass through from the gap if ceramic tile base is smooth.If the super thick of ceramic tile base a part
It will push roller turn, the tinfoil on roller is subjected to displacement to be detected by optoelectronic switch, and detectable signal is then passed to programmable control
Device processed, then conveyer belt stops operating, and can detect automatically underproof ceramic tile base.
2. screw rod screws in nut, and when turning nut, screw rod can move up and down then band since bracket and screw rod are connected
Dynamic bracket and roller move up and down, and the vertical distance between adjustable roller bottom surface and conveyer belt can be adapted for difference
The ceramic tile base of thickness detects.
3. the present invention is instead of artificial detection, the accuracy rate of detection is very high, greatly reduces the labor intensity of worker, solves
The drawbacks of depending on worker's experience and sense of responsibility in the prior art.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of first embodiment of the invention;
Fig. 2 is the structural schematic diagram of second embodiment of the invention;
Fig. 3 is the A direction view of Fig. 2;
Fig. 4 is the structural schematic diagram of third embodiment of the invention;
In figure: 1. conveyer belts;2. photoelectric tube;3. bracket;4. roller;5. ceramic tile base;6. rack;7. nut;8. constraining piece;
9. screw rod;10. detection piece;11. bracing wire;12. hanging ring.
Specific embodiment
Embodiment one
As Figure 1 and Figure 4, bracket 3 is set in the top of conveyer belt 1 and roller 4, roller 4 is located at the lower section of bracket 3, roller
The both ends of son 4 are shaft and penetrate in the aperture on bracket 3 that there are gaps between 1 plane of 4 bottom surface of roller and conveyer belt;In roller
Tinfoil is fixed on son 4, photoelectric tube 2 is set on the bracket 3 of 4 top of roller, photoelectric tube 2 connects controller.
Detection method is as follows:
(1), ceramic tile base is placed on the conveyor belt, ceramic tile base moves ahead with conveyer belt;
(2), when ceramic tile base flatness meets the requirements, ceramic tile base can pass through in the gap between roller and conveyer belt after
It is continuous to move ahead;
(3) if, ceramic tile base a part super thick, generally can 0.2 to 1 millimeter of super thick, then its enter between roller and conveyer belt
Gap in when, the position of super thick will push roller turn, and the tinfoil on roller is subjected to displacement to be detected by optoelectronic switch, then will
Detectable signal passes to programmable controller, and then conveyer belt stops operating;
(4), underproof ceramic tile base is removed, then conveyer belt continues to move ahead, and a piece of ceramic tile base is detected under drive.
Embodiment two
As shown in Fig. 2, fixing two hanging rings 12 on bracket 3 in the present embodiment, a detection piece 10 passes through 11 quilt of bracing wire
It is suspended on bracket 3, detection piece 10 can be swung around hanging ring 12.As shown in figure 3, working as 5 a part super thick of ceramic tile base, into detection
When in the gap between part 10 and conveyer belt 1, the position of super thick will push the swing of detection piece 10, and position occurs for the tinfoil on detection piece
Shifting is detected by optoelectronic switch, detectable signal is then passed to programmable 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 top two sides of conveyer belt 1, screw rod 9 with
Bracket 3 is connected, and screw rod 9 penetrates in nut 7, and nut 7 is placed in rack 6 and the upper contact of nut constraint piece 8, constrains piece
8 are connected with rack 6.
In the present embodiment, since bracket 3 and 9 phase of screw rod are fixedly connected, screw rod 9 is screwed in nut 7, when turning nut 7,
The constraint of 7 constrained 8, nut and rack 6 and cannot move up and down, thus screw rod 9 can move up and down then drive bracket 3 with
And roller moves up and down, the vertical distance between adjustable roller bottom surface and conveyer belt, to be suitable for the ceramic tile of different-thickness
Base detection.Other are the same as example 1, and repeat no more.
Similarly, in the scheme illustrated in embodiment two, bracket 3 also can connect screw rod, and screw rod attaching nut is to realize
Screw rod drives the whole movement upward or downward such as bracket, is also adjustable the distance between detection piece and conveyer belt, repeats no more.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
It is the present invention that those skilled in the art, which is combined possibly also with the technology contents of the disclosure above, changes or retrofits,
Equivalent embodiment.But without departing from the technical solutions of the present invention, implement according to the technical essence of the invention to above
Any simple modification, equivalent variations and remodeling, still fall within the protection scope of technical solution of the present invention made by example.