CN204758529U - Broken hole detection device of gypsum board mask paper - Google Patents
Broken hole detection device of gypsum board mask paper Download PDFInfo
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- CN204758529U CN204758529U CN201520172629.4U CN201520172629U CN204758529U CN 204758529 U CN204758529 U CN 204758529U CN 201520172629 U CN201520172629 U CN 201520172629U CN 204758529 U CN204758529 U CN 204758529U
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Abstract
The utility model relates to a gypsum board production technical field discloses a broken hole detection device of gypsum board mask paper. Automation that detection device located gypsum board production line includes before putting packet ware: be located the lower metal bearing roller of mask paper downside and the last metal rod that is located mask paper upside, down metal bearing roller and last metal rod are coupled with the two poles of the earth of power respectively mutually, have certain electrical potential difference between the two, go up the metal rod under natural state and lower metal bearing roller direct contact. Compared with the prior art, the utility model discloses can detect the paper hole fast effectively to reduce the mask paper -making time greatly, simultaneously also can reduce the amount of labour of seeing the limit personnel, and then improve the production efficiency of gypsum board, simple structure moreover, low cost improves the input and output rate, can satisfy the actual demand of enterprise.
Description
Technical field
The utility model relates to protecting paper of gypsum board production field, particularly relates to a kind of broken hole pick-up unit of protecting paper of gypsum board.
Background technology
Plasterboard take plaster of Paris as a kind of material that primary raw material is made.It is a kind of lightweight, intensity is higher, thinner thickness, easy to process and sound insulation is adiabatic and the building materials of the better performances such as fire prevention, is one of novel light sheet material of current development emphatically.Plasterboard has been widely used in the internal partition wall of the various buildings such as house, office building, shop, hotel and industrial premises, body of wall cladding boards (replacement floated coat), ceiling, abatvoix, surface based laminate and various decorative panels etc.Plasterboard conventional at present mainly contains the plasterboard of Thistle board and another kind of band fiberglass gridding cloth, wherein the structure of Thistle board comprises: the middle base layer be made up of gypsum plaster, has the armour layer be made up of tough matter paper in the arranged outside of middle base layer.The rupture strength of Thistle board and impact strength depend primarily on the intensity of the armour layer that tough matter paper is formed, and the armour layer hydroscopicity that tough matter paper is formed is stronger, once make moist, its rupture strength, impact strength can decline greatly, thus cause the intensity of sheet material greatly to reduce, even gross distortion, affects the normal use of Thistle board metope and attractive in appearance.
But, existing in gypsum board manufacturing process, the mask paper used there will be the situation having broken hole unavoidably, and when mask paper is when by automatically putting bag device, slurry can overflow from leak, thus cause putting bag device conducting trim panel and lift, " control " personnel need from newly falling trim panel, and make marks to putting the scribbling sketch of the bag section of lifting, and the sheet material of this section becomes useless plate because bag does not live limit, cause raw-material waste, finally affect inputoutput rate.
Utility model content
The utility model is intended to the broken hole pick-up unit proposing a kind of protecting paper of gypsum board, to solve in original gypsum board manufacturing process because mask paper broken hole causes the spilling of slurry to cause the disappearance of the quality of sheet material own and the problem of raw-material waste.
For solving the problem, the utility model provides a kind of broken hole pick-up unit of protecting paper of gypsum board, be located at gypsum board production line automatically put bag device before, it is characterized in that, described pick-up unit comprises: the upper metal bar being positioned at the lower metal roller on the downside of mask paper and being positioned on the upside of mask paper, described lower metal roller and upper metal bar couple mutually with the two poles of the earth of power supply respectively, have certain electric potential difference between the two; Described upper metal bar directly contacts with described lower metal roller in its natural state.
Preferably, the electric potential difference between described lower metal roller and upper metal bar is 0-36V.
Preferably, the electric potential difference between described lower metal roller and upper metal bar is 24V.
Preferably, described mask paper is insulator.
Preferably, described pick-up unit also comprises: PLC, and described PLC is coupled in the circuit at described lower metal roller and described upper metal bar place; Described upper metal bar produces the control signal of described PLC when directly contacting with described lower metal roller.
Preferably, described bag device of automatically putting couples mutually with described PLC, stops putting bag action according to described control signal.
Compared with prior art, the broken hole pick-up unit of a kind of protecting paper of gypsum board provided by the utility model, paper hole can fast and effeciently be detected, thus greatly reduce the production time of mask paper, also can reduce the labor capacity seeing limit personnel simultaneously, and then improve the production efficiency of plasterboard, and structure is simple, with low cost, improve inputoutput rate, the actual demand of enterprise can be met.
Accompanying drawing explanation
Fig. 1 is the structural representation of the broken hole pick-up unit of a kind of protecting paper of gypsum board described in the utility model.
Fig. 2 is the connection diagram of the broken hole pick-up unit of a kind of protecting paper of gypsum board described in the utility model.
Embodiment
Following examples only for clearly the technical solution of the utility model being described, and can not limit protection domain of the present utility model with this.As employed some vocabulary to censure particular elements in the middle of instructions and claim.Those skilled in the art should understand, and hardware manufacturer may call same parts with different noun.This specification and claims are not used as with the difference of title the mode distinguishing parts, but are used as the criterion of differentiation with parts difference functionally.Instructions subsequent descriptions is for implementing better embodiment of the present utility model, and right described description is to illustrate for the purpose of this novel rule, and is not used to limit scope of the present utility model.Protection domain of the present utility model is when being as the criterion depending on the claims person of defining.
Below in conjunction with the drawings and specific embodiments, the utility model is described in further details.
Protecting paper of gypsum board is the special cardboard producing Thistle board, is the class spin-off that in paper industry, added value is relatively high.Along with the fast development of Paper-faced gyp board industry, the market scale of gypsum board protective face paper product is also in rapid expansion.
The broken hole pick-up unit of a kind of protecting paper of gypsum board disclosed in the utility model, be mainly used in the gypsum board manufacture field of industrial automation, its be located at gypsum board production line automatically put bag device before, the phenomenon such as cavity, broken hole whether is there is for detecting mask paper, to avoid slurry to overflow from broken hole mouth, affect the quality of shaping version.Particularly, as shown in Figure 1, described pick-up unit forms primarily of the lower metal roller 10 and upper metal bar 20 being positioned at mask paper both sides, and lower metal roller 10 is positioned at below, is moved forwards, backwards by roller transfer mask paper 30, and upper metal bar 20 is positioned at top; Lower metal roller 10 and upper metal bar 20 couple the two poles of the earth of power supply respectively, form certain electric potential difference between the two.In addition, upper metal bar 20 is subject to downward pressure effect (can be natural gravity, also can be extra applied pressure), goes up metal bar 20 in its natural state and can occur directly to contact with lower metal roller 30.Adopt in this way, when mask paper 30 there being broken hole, upper metal bar 20 can come in contact to pressing down with lower metal roller 30, and now circuit turn-on, can judge the particular location of broken hole by this Continuity signal.Certain described upper metal bar 20 also can be designed to the shape of derby, bonding jumper, sheet metal and so on.
Because 30, mask paper is as insulator, at lower voltages can not be breakdown, non-conducting electric current.When mask paper 30 is complete paper, it slowly moves ahead under the effect of lower metal roller 10, and does not directly contact between lower metal roller 10 and upper metal bar 20, and circuit disconnects, and automatically putting bag device normally works, and automatically puts bag processing plaster plate.When the somewhere on mask paper 30 exists broken hole, described lower metal roller 10, owing to being subject to downward pressure, can pressing down and come in contact with upper metal bar 20, now circuit turn-on, shows that position finds broken hole folded by lower metal roller 10 and upper metal bar 20.Specifically, for ensureing safety in production, the electric potential difference scope between lower metal roller 10 and upper metal bar 20 is the safe voltage of 0-36V, is preferably 24V.
More preferably, pick-up unit also includes PLC as described in Figure 2, described PLC is connected in the circuit at lower metal roller 10 and upper metal bar 20 place that (Fig. 2 is only a kind of exemplary connected mode, in actual conditions, PLC connects any position in the circuit, be not limited to be connected between lower metal roller 10 and upper metal bar 20), when detecting that described lower metal roller and upper metal bar are in conducting state, automatically signal or the order that bag is put in the stopping of bag device is put immediately to described, that can suspend production line puts bag action automatically, utilize and during this period of time the broken hole of mask paper is marked, and subsequent production process is adjusted.Adopt PLC programmable logic controller (PLC) easily can control the course of work of automatically putting bag device fast.
Compared with prior art, the broken hole pick-up unit of a kind of protecting paper of gypsum board described in the utility model, solve in original gypsum board manufacturing process because mask paper broken hole causes the spilling of slurry to cause the problem such as disappearance and raw-material waste of the quality of sheet material own, PLC is adopted to control, greatly improve control accuracy, ensure that the quality of plasterboard, and automaticity is high, and then production efficiency when effectively improve system cloud gray model.
It should be noted that; the foregoing is only preferred embodiment of the present utility model; not thereby limit scope of patent protection of the present utility model, the utility model can also carry out the improvement of materials and structures to the structure of above-mentioned various parts, or adopts technically equivalent ones to replace.Therefore the equivalent structure change that all utilizations instructions of the present utility model and diagramatic content are done, or directly or indirectly apply to other correlative technology fields and be all in like manner all contained in the scope that the utility model contains.
Claims (6)
1. a broken hole pick-up unit for protecting paper of gypsum board, be located at gypsum board production line automatically put bag device before, it is characterized in that, described pick-up unit comprises:
The upper metal bar being positioned at the lower metal roller on the downside of mask paper and being positioned on the upside of mask paper, described lower metal roller and upper metal bar couple mutually with the two poles of the earth of power supply respectively, have certain electric potential difference between the two;
Described upper metal bar directly contacts with described lower metal roller in its natural state.
2. the broken hole pick-up unit of a kind of protecting paper of gypsum board as claimed in claim 1, is characterized in that, the electric potential difference between described lower metal roller and upper metal bar is 0-36V.
3. the broken hole pick-up unit of a kind of protecting paper of gypsum board as claimed in claim 2, is characterized in that, the electric potential difference between described lower metal roller and upper metal bar is 24V.
4. the broken hole pick-up unit of a kind of protecting paper of gypsum board as claimed in claim 1, is characterized in that, described mask paper is insulator.
5. the broken hole pick-up unit of a kind of protecting paper of gypsum board as claimed in claim 1, is characterized in that, described pick-up unit also comprises: PLC, and described PLC is coupled in the circuit at described lower metal roller and described upper metal bar place; Described upper metal bar produces the control signal of described PLC when directly contacting with described lower metal roller.
6. the broken hole pick-up unit of a kind of protecting paper of gypsum board as claimed in claim 5, is characterized in that, described bag device of automatically putting couples mutually with described PLC, stops putting bag action according to described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172629.4U CN204758529U (en) | 2015-03-25 | 2015-03-25 | Broken hole detection device of gypsum board mask paper |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520172629.4U CN204758529U (en) | 2015-03-25 | 2015-03-25 | Broken hole detection device of gypsum board mask paper |
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| CN204758529U true CN204758529U (en) | 2015-11-11 |
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| CN201520172629.4U Active CN204758529U (en) | 2015-03-25 | 2015-03-25 | Broken hole detection device of gypsum board mask paper |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802727A (en) * | 2019-10-31 | 2020-02-18 | 太仓北新建材有限公司 | Paper hole monitoring method and monitoring system based on high-speed camera |
| CN113478635A (en) * | 2021-06-18 | 2021-10-08 | 淮南北新建材有限公司 | Automatic package placing system and operation method thereof |
| CN114002271A (en) * | 2021-11-09 | 2022-02-01 | 中国洛阳浮法玻璃集团有限责任公司 | Broken plate detection method for float glass production |
-
2015
- 2015-03-25 CN CN201520172629.4U patent/CN204758529U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110802727A (en) * | 2019-10-31 | 2020-02-18 | 太仓北新建材有限公司 | Paper hole monitoring method and monitoring system based on high-speed camera |
| CN110802727B (en) * | 2019-10-31 | 2021-08-31 | 太仓北新建材有限公司 | Paper hole monitoring method and monitoring system based on high-speed camera |
| CN113478635A (en) * | 2021-06-18 | 2021-10-08 | 淮南北新建材有限公司 | Automatic package placing system and operation method thereof |
| CN114002271A (en) * | 2021-11-09 | 2022-02-01 | 中国洛阳浮法玻璃集团有限责任公司 | Broken plate detection method for float glass production |
| CN114002271B (en) * | 2021-11-09 | 2024-02-09 | 中国洛阳浮法玻璃集团有限责任公司 | Broken plate detection method for float glass production |
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