CN108660845A - A kind of disconnected paper checking device of papermaking stoving process section - Google Patents
A kind of disconnected paper checking device of papermaking stoving process section Download PDFInfo
- Publication number
- CN108660845A CN108660845A CN201710216610.9A CN201710216610A CN108660845A CN 108660845 A CN108660845 A CN 108660845A CN 201710216610 A CN201710216610 A CN 201710216610A CN 108660845 A CN108660845 A CN 108660845A
- Authority
- CN
- China
- Prior art keywords
- paper
- holder
- optical sensor
- fibre optical
- process section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
Abstract
The invention discloses a kind of disconnected paper checking devices of papermaking stoving process section, belong to detection device technical field.It includes fiber amplifier, fibre optical sensor and holder, the holder is in hollow form and is fixed on engine base, and fibre optical sensor is placed in holder so that fibre optical sensor face paper, fiber amplifier is connect with fibre optical sensor by cable, the main controller electrical connection of fiber amplifier and paper machine.The present invention utilizes the diffusing reflection formula detection method of fibre optical sensor, and when having paper in drying, the light signal that fibre optical sensor is sent out is reflected into the receiver of fibre optical sensor by paper；When the internal receiver without paper situation fibre optical sensor of drying can not receive light source, it is judged as disconnected paper, detects and find disconnected paper in time, avoid disconnected paper occurs twining cylinder and plug cylinder problem, reduces the labor intensity of worker, ensure being smoothed out for production；The present invention has the advantages that simple structure and reasonable design, easily fabricated.
Description
Technical field
The invention belongs to detection device technical fields, more specifically to a kind of disconnected paper detection of papermaking stoving process section
Device.
Background technology
The advanced paper machine operating speed of modernization can reach 1000 ms/min, and some is even as high as 2200 ms/min
Clock while high speed brings high efficiency high yield, not in time due to disconnected paper feedback, is easy to that disconnected paper generation is caused to twine cylinder and plug
The a series of problem such as cylinder causes to shut down cleaning for a long time, increases the labor intensity of worker and wastes energy consumption and influence yield,
Therefore the stability of disconnected paper signal is the key that be related to enterprise's consecutive production.
Through retrieval, the Chinese patent of publication number CN103323885A discloses a kind of disconnected paper detecting system of paper lapping machine, this is
System includes photoelectric sensor, and photoelectric sensor is mounted on the holder of paper lapping machine, photoelectric sensor connection signal acquisition module, letter
Number acquisition module connects microcontroller, and microcontroller connects driving machine and alarm, and driving machine connects paper lapping machine moving cell, also
Including power circuit block, it is separately connected photoelectric sensor, microcontroller and driving machine；Furthermore publication number
The Chinese patent of CN201666957U discloses a kind of break detecting device of paper covering machine, including photoinduction probe, holder, on holder
It is provided with photoinduction point, when support-folding, photoinduction point is hidden in holder；Holder is horizontally disposed in folding part downward bending shape
On the taping head of paper lapping machine, photoinduction probe setting with the corresponding position of photoinduction point, be provided with below holder
Microswitch is provided with the buting iron of bruising microswitch on microswitch；When holder is in non-folded state, holder and buting iron touch
Pressure.Above-mentioned device is all made of the electric transducer that diffuses, affected by environment very big in the gas hood of stoving process section, encounters
Steam is easy to break down, leads to production disruption；And the device volume for installing photoelectric sensor is larger, and break paper in gas hood
Cylinder is twined, is easily deformed upon the device for installing photoelectric sensor, hidden danger is very big.
Invention content
1, it to solve the problems, such as
The problem of causing disconnected paper to twine cylinder and plug cylinder not in time for the disconnected paper detection of existing paper machine high-speed cruising, the present invention carries
Break paper checking device for a kind of papermaking stoving process section, detect and find disconnected paper in time, avoids occurring that disconnected paper twines cylinder and plug cylinder is asked
Topic, reduces the labor intensity of worker, ensures being smoothed out for production.
2, technical solution
To solve the above problems, the present invention adopts the following technical scheme that.
A kind of disconnected paper checking device of papermaking stoving process section of the present invention, including fiber amplifier, fibre optical sensor and branch
Frame, the holder is in hollow form and is fixed on engine base, and fibre optical sensor is placed in holder so that fibre optical sensor face paper
, fiber amplifier is connect with fibre optical sensor by cable, the main controller electrical connection of fiber amplifier and paper machine.
As a further improvement on the present invention, which further includes air compressor machine, and the main controller of air compressor machine and paper machine is electrical
Connection, escape pipe and the holder of air compressor machine connect, and source of calming the anger is provided for holder.
As a further improvement on the present invention, the holder constitutes L-shaped by interconnecting piece and with the mounting portion of interconnecting piece one,
The default screw hole being provided on interconnecting piece on external screw thread and engine base coordinates, and interconnecting piece connects connection with the escape pipe of air compressor machine；Light
Fiber sensor is placed in mounting portion, and is formed with gap, is in barotropic state in entire holder, paper scrap and paper hair etc. cannot be introduced into branch
In frame, effectively avoid the problem that paper scrap, paper hair etc. block holder and fibre optical sensor caused to fail.
As a further improvement on the present invention, the side of the fiber amplifier is provided with mounting clip, in the control of main controller
Assembly snap-gauge, mounting clip and assembly snap-gauge cooperation are equipped in cabinet processed so that fiber amplifier is stably mounted in switch board, light
The main controller of fiber amplifier and paper machine is electrically connected.
As a further improvement on the present invention, which further includes distributor, and distributor is box shaped and is fixed on engine base,
It is provided with an air inlet and several gas outlets on distributor, holder connects with the gas outlet of distributor and fixes and face paper side
To, multiple fibre optical sensors are set to detect the disconnected paper situation of paper, detection of the disconnected paper by point to line may be implemented, paper discovery of breaking
More promptly and accurately.
As a further improvement on the present invention, the distributor is connected to air compressor machine by stainless steel tube or rubber hose
Escape pipe will be calmed the anger and be introduced in distributor, and will be calmed the anger and be sent into holder by multiple gas outlets so that be in positive pressure shape in holder
State.
As a further improvement on the present invention, the head of the mounting portion is shrink mouth shape, when internal gas flow is sprayed by head,
The positive pressure space for forming a taper, can effectively reduce the entrance probability of paper scrap and paper hair.
As a further improvement on the present invention, the holder is formed by stainless steel tube welding production, holder have high temperature resistant,
Corrosion resistant performance ensure that the normal use of fibre optical sensor.
3, advantageous effect
Compared with the prior art, beneficial effects of the present invention are：
(1) disconnected paper checking device of the invention uses fibre optical sensor, can not only emit light beam, can also receive light letter
Number, using the diffusing reflection formula detection method of fibre optical sensor, when having paper in drying, paper sends out fibre optical sensor
Light signal be reflected into the receiver of fibre optical sensor；When the internal receiver without paper trail fibre optical sensor of drying without
Method receives light source, is judged as disconnected paper, detects and find disconnected paper in time, avoids disconnected paper occurs twining cylinder and plug cylinder problem, reduces work
The labor intensity of people ensures being smoothed out for production；
(2) disconnected paper checking device of the invention is small, and in superheated vapor environment, fibre optical sensor is unaffected, and
Holder is not easy deformation bending, job stability and good；
(3) it is in barotropic state in the disconnected entire holder of paper checking device of the invention, paper scrap and paper hair etc. cannot be introduced into holder
It is interior, effectively avoid the problem that paper scrap, paper hair etc. block holder and fibre optical sensor caused to fail；
(4) disconnected paper checking device of the invention is additionally provided with distributor, and holder connects and fixes with the gas outlet of distributor
And face paper orientation, multiple fibre optical sensors are set to detect the disconnected paper situation of paper, disconnected paper may be implemented by point to line
Detection, the paper that breaks are found more promptly and accurately；
(5) the configuration of the present invention is simple, reasonable design are easily fabricated.
Description of the drawings
Fig. 1 is the structural schematic diagram of the disconnected paper checking device of papermaking stoving process section of the present invention；
Fig. 2 is the holder and fibre optical sensor assembling schematic diagram of the disconnected paper checking device of papermaking stoving process section of the present invention；
Fig. 3 is the dispensing arrangement schematic diagram of the disconnected paper checking device of papermaking stoving process section of the present invention.
In figure：1, fiber amplifier；1-1, mounting clip；2, fibre optical sensor；3, holder；3-1, interconnecting piece；3-2, installation
Portion；4, engine base；5, paper；6, cable；7, air compressor machine；8, switch board, 8-1, assembly snap-gauge；9, distributor.
Specific implementation mode
The present invention is further described below with reference to specific embodiment.
Embodiment 1
As shown in Figure 1 to Figure 3, the disconnected paper checking device of a kind of papermaking stoving process section of the invention, including fiber amplifier
1, fibre optical sensor 2 and holder 3, holder 3 is in hollow form and is fixed on engine base 4, and fibre optical sensor 2 is placed in holder 3 so that
2 face paper 5 of fibre optical sensor, fiber amplifier 1 are connect with fibre optical sensor 2 by cable 6, fiber amplifier 1 and papermaking
The main controller of machine is electrically connected, and holder 3 is formed by stainless steel tube welding production, and holder 3 has high temperature resistant, corrosion resistant performance,
It ensure that the normal use of fibre optical sensor 2.
The disconnected paper checking device of the present invention utilizes the diffusing reflection formula detection method of fibre optical sensor 2, when in stoving process section
When having paper 5, the light signal that fibre optical sensor 2 is sent out is reflected into the receiver of fibre optical sensor 2 by paper 5；When
The internal receiver without 5 situation fibre optical sensor 2 of paper of drying can not receive light source, be judged as disconnected paper.It is overflow instead with existing
Photoelectric sensor is penetrated, in the gas hood of stoving process section, fibre optical sensor will not be affected by environment, and light beam can pass through steam,
And can reflect, do not interfere with using effect.
Embodiment 2
A kind of disconnected paper checking device of papermaking stoving process section of the present embodiment, structure is similar to Example 1, and difference exists
In in Fig. 1, which further includes air compressor machine 7, and air compressor machine 7 and the main controller of paper machine are electrically connected, the outlet of air compressor machine 7
Pipe is connected with holder 3, and source of calming the anger is provided for holder 3.
As shown in Fig. 2, holder 3 constitutes L-shaped, interconnecting piece by interconnecting piece 3-1 and with the mounting portion 3-2 of interconnecting piece 3-1 one
The default screw hole being provided on 3-1 on external screw thread and engine base 4 coordinates, and interconnecting piece 3-1 connects connection with the escape pipe of air compressor machine 7；
Fibre optical sensor 2 is placed in mounting portion 3-2, and is formed with gap, is in barotropic state in entire holder 3.
Worth explanation is, disconnected paper checking device of the invention be located at high temperature, high humility sealing gas hood in, and paper machine
Operating speed can reach 1000 ms/min, and some is even as high as 2200 ms/min, under the so high speed of service, paper
The particulate matter or paper hair on surface will fly out under the influence of centrifugal force so that be suspended with particulate matter and paper hair in sealing gas hood；
In addition, high-temperature steam contains steam, these factors are easy to paste fibre optical sensor, cause measurement result inaccurate, miss
Difference.
The head of mounting portion 3-2 is shrink mouth shape, when internal gas flow is sprayed by head, forms the positive pressure space of a taper,
The entrance probability of paper scrap and paper hair can be effectively reduced.
Embodiment 3
A kind of disconnected paper checking device of papermaking stoving process section of the present embodiment, structure is similar to Example 1, and difference exists
In in Fig. 1, the side of fiber amplifier 1 is provided with mounting clip 1-1, and assembly snap-gauge 8- is equipped in the switch board 8 of main controller
1, mounting clip 1-1 coordinate with assembly snap-gauge 8-1 so that fiber amplifier 1 is stably mounted in switch board 8, fiber amplifier 1
It is electrically connected with the main controller of paper machine.
Embodiment 4
A kind of disconnected paper checking device of papermaking stoving process section of the present embodiment, structure is similar to Example 1, and difference exists
In as shown in figures 1 and 3, which further includes distributor 9, and distributor 9 is box shaped and is fixed on engine base 4, on distributor 9
It is provided with an air inlet and several gas outlets, holder 3 connects with the gas outlet of distributor 9 and fixes and 5 direction of face paper, if
Multiple fibre optical sensors 2 are set to detect the disconnected paper situation of paper 5, disconnected paper may be implemented by putting the detection to line, the paper that breaks is found more
For promptly and accurately.
In the present embodiment, distributor 9 is connected to the escape pipe of air compressor machine 7 by stainless steel tube or rubber hose, will press
Gas introduces in distributor 9, and will be calmed the anger and be sent into holder 3 by multiple gas outlets so that is in barotropic state in holder 3.
Schematically the present invention and embodiments thereof are described above, description is not limiting, institute in attached drawing
What is shown is also one of embodiments of the present invention, and actual structure is not limited to this.So if the common skill of this field
Art personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution
Similar frame mode and embodiment, are within the scope of protection of the invention.
Claims (8)
- The paper checking device 1. a kind of papermaking stoving process section is broken, which is characterized in that including fiber amplifier (1), fibre optical sensor (2) it being in hollow form and be fixed on engine base (4) with holder (3), the holder (3), fibre optical sensor (2) is placed in holder (3), Fibre optical sensor (2) face paper (5), fiber amplifier (1) are connect with fibre optical sensor (2) by cable (6), optical fiber Amplifier (1) and the main controller of paper machine are electrically connected.
- The paper checking device 2. papermaking stoving process section according to claim 1 is broken, which is characterized in that the device further includes sky Press (7), air compressor machine (7) and the main controller of paper machine are electrically connected, and escape pipe and the holder (3) of air compressor machine (7) connect.
- The paper checking device 3. papermaking stoving process section according to claim 2 is broken, which is characterized in that the holder (3) by Interconnecting piece (3-1) and L-shaped is constituted with the mounting portion (3-2) of interconnecting piece (3-1) one, external screw thread is provided on interconnecting piece (3-1) Coordinate with the default screw hole on engine base (4), interconnecting piece (3-1) connects connection with the escape pipe of air compressor machine (7)；Fibre optical sensor (2) it is placed in mounting portion (3-2), and is formed with gap, be in barotropic state in entire holder (3).
- The paper checking device 4. papermaking stoving process section according to claim 1 is broken, which is characterized in that the fiber amplifier (1) side is provided with mounting clip (1-1), and assembly snap-gauge (8-1), mounting clip (1-1) are equipped in the switch board (8) of main controller Coordinate with assembly snap-gauge (8-1) so that fiber amplifier (1) is stably mounted in switch board (8), fiber amplifier (1) with The main controller of paper machine is electrically connected.
- The paper checking device 5. papermaking stoving process section according to claim 3 is broken, which is characterized in that the device further includes point Orchestration (9), distributor (9) is box shaped and is fixed on engine base (4), and distributor is provided with an air inlet and several outlets on (9) Mouthful, holder (3) connects with the gas outlet of distributor (9) and fixes and face paper (5) direction.
- The paper checking device 6. papermaking stoving process section according to claim 5 is broken, which is characterized in that the distributor (9) It is connected to the escape pipe of air compressor machine (7) by stainless steel tube or rubber hose, will calm the anger and introduce in distributor (9), and by multiple Gas outlet, which will calm the anger, to be sent into holder (3).
- The paper checking device 7. papermaking stoving process section according to claim 3 is broken, which is characterized in that the mounting portion (3- 2) head is shrink mouth shape, when internal gas flow is sprayed by head, forms the positive pressure space of a taper.
- The paper checking device 8. papermaking stoving process section according to claim 1 is broken, which is characterized in that the holder (3) by Stainless steel tube welding production forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216610.9A CN108660845A (en) | 2017-04-02 | 2017-04-02 | A kind of disconnected paper checking device of papermaking stoving process section |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710216610.9A CN108660845A (en) | 2017-04-02 | 2017-04-02 | A kind of disconnected paper checking device of papermaking stoving process section |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108660845A true CN108660845A (en) | 2018-10-16 |
Family
ID=63784591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710216610.9A Pending CN108660845A (en) | 2017-04-02 | 2017-04-02 | A kind of disconnected paper checking device of papermaking stoving process section |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108660845A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901176A (en) * | 2019-03-04 | 2019-06-18 | 浙江哲丰新材料有限公司 | The dust guard of disconnected paper detection sensor |
| CN113699820A (en) * | 2021-09-27 | 2021-11-26 | 浙江哲丰新材料有限公司 | Install papermaking dryer of disconnected paper sensor additional |
-
2017
- 2017-04-02 CN CN201710216610.9A patent/CN108660845A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901176A (en) * | 2019-03-04 | 2019-06-18 | 浙江哲丰新材料有限公司 | The dust guard of disconnected paper detection sensor |
| CN113699820A (en) * | 2021-09-27 | 2021-11-26 | 浙江哲丰新材料有限公司 | Install papermaking dryer of disconnected paper sensor additional |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181016 |
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| WD01 | Invention patent application deemed withdrawn after publication |