CN213800466U - Paper jam detection device of automatic bobbin paper replacement machine - Google Patents
Paper jam detection device of automatic bobbin paper replacement machine Download PDFInfo
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- CN213800466U CN213800466U CN202022470390.2U CN202022470390U CN213800466U CN 213800466 U CN213800466 U CN 213800466U CN 202022470390 U CN202022470390 U CN 202022470390U CN 213800466 U CN213800466 U CN 213800466U
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Abstract
The utility model provides an automatic machine paper jam detection device that changes of bobbin paper, include: the device comprises a fixed plate, a photoelectric detector, an amplifier, a PLC and an alarm device, wherein a detection bottom plate is fixedly arranged on a paper storage device; the photoelectric detector is arranged on the upper surface of the fixed plate and is in signal connection with the amplifier, the detection head faces to the accelerator of the automatic bobbin paper changing machine, light emitted from the detection head is emitted to the accelerator and the upper area of the paper storage device of the automatic bobbin paper changing machine, and the photoelectric detector transmits a sensed photoelectric signal to the amplifier; the amplifier is connected with the PLC signal and sends a paper jam distinguishing signal to the PLC according to a preset threshold value; the PLC is in signal connection with the alarm device, and the PLC controls the alarm device to give an alarm according to the paper jam distinguishing signal transmitted by the amplifier. The utility model discloses an automatic quick-witted jam paper detection device that changes of bobbin stock detects the reserve bobbin stock whether the jam paper detects in the paper storage device, has reduced the waste of former supplementary material.
Description
Technical Field
The utility model discloses a detection device is applicable to tobacco packaging machinery, in particular to YF71 bobbin paper automatic change machine detects the device whether card paper.
Background
The existing YF71 bobbin paper automatic replacing machine can automatically replace bobbin paper, but has no device for detecting whether the bobbin paper is jammed or not. If spare bobbin paper blocks up in the paper storage device, when the bobbin paper is spliced by the automatic bobbin paper replacing machine of the conventional YF71 bobbin paper, the accelerator cannot achieve the synchronous speed with the bobbin paper in use, and the splicing stability of the paper tape can be influenced.
The conventional YF71 bobbin paper automatic replacing machine observes each bobbin paper by an operator, and immediately processes the jam paper when the jam paper is found; in the actual production process, because the operator can not find the stored paper completely and timely, the splicing paper is broken, the machine is stopped, the effective operation rate of the equipment is reduced, and the raw and auxiliary materials are wasted.
Therefore, need to design and develop one set of stifled paper detection device who is applicable to the automatic machine of changing of YF71 bobbin paper urgently, under the circumstances that paper storage device is stifled paper, send alarm signal, remind operating personnel to handle stifled paper problem to reduce unnecessary loss, lifting means stability.
SUMMERY OF THE UTILITY MODEL
The utility model provides an automatic machine paper jam detection device that changes of bobbin stock installs in storage paper ware top, detects whether stifled paper is in storage paper ware to reserve bobbin stock, promotes the effective operation rate of bobbin stock concatenation speed and stability and equipment, reduces the waste of former auxiliary material.
In order to realize above-mentioned purpose, an automatic machine of changing of bobbin paper jam detection device, add the jam detection device on the automatic machine of changing of former bobbin paper, the jam detection device includes: fixed plate, photoelectric detector, amplifier, Programmable Logic Controller (PLC), alarm device, wherein:
the detection bottom plate is fixedly arranged on the paper storage device;
the photoelectric detector is arranged on the upper surface of the fixed plate and is in signal connection with the amplifier, the detection head of the photoelectric detector faces to the accelerator of the automatic bobbin paper replacing machine, and light rays emitted from the detection head are emitted to the upper areas of the accelerator and the paper storage device of the automatic bobbin paper replacing machine and are used for detecting whether paper is blocked between the bobbin paper storage device and the accelerator or not and transmitting sensed photoelectric signals to the amplifier;
the amplifier is connected with the PLC signal and sends a paper jam distinguishing signal to the PLC according to a preset threshold value;
the PLC is in signal connection with the alarm device, and the PLC controls the alarm device to give an alarm according to the paper jam distinguishing signal transmitted by the amplifier.
The paper jam detection device is added on the paper storage device of the automatic bobbin paper replacement machine, so that the space of equipment is not occupied, the installation and the matching are compact, and the maintenance and the repair are convenient. The light emitted from the detection head is emitted to the upper area of the accelerator and the paper storage device of the automatic changing machine, and the threshold value is set for the amplifier of the inspection device, so that whether the paper is blocked or not can be detected; through PCL and the alarm device connected with the PCL, when paper is blocked, the worker can be reminded of removing obstacles in time.
Preferably, the position of the detection head fixed on the paper storage device through the fixing plate is as follows: the distance between the light emitted by the detection head and the upper end of the accelerator is 1cm-2cm, when the alarm device works due to an overhigh position, paper blockage is serious, and more false alarms can be generated due to an overlow position. The position does not occupy the space of the equipment, the installation and the matching are compact, and the maintenance and the repair are convenient.
Preferably, the PLC is further in signal connection with an input device, the input device is used for inputting control data and transmitting the control data to the PLC, and the PLC transmits control signals to the alarm device, the amplifier and the photodetector which are in signal connection with the PLC according to the control data; the input device can be a human-computer interface, and can control the change of the threshold value of the amplifier, the closing of the alarm device and the restarting of the detection by setting various parameter options on the human-computer interface. According to the difference of the return light quantity of different papers, the proper threshold value is set for the amplifier, the paper jam of the paper storage device can be effectively judged, the alarm signal can be accurately sent out,
preferably, the PLC is provided with a reset device for clearing the existing detection signals and alarm signals and starting new detection.
Preferably, the PLC is provided with a time delayer, when the accelerator is normally matched with the paper storage device, the trace amount of the paper jam can be gradually cleared up, and the fault tolerance of the paper jam detection device can be adjusted by setting the time delay of the time delayer, so that false alarm is avoided.
More preferably, the delay time of the delayer is 2 seconds, after 2 seconds of delay, if the paper jam phenomenon still exists, the PLC sends an alarm signal to the alarm device again, so that the alarm accuracy can be improved, and meanwhile, the serious paper jam condition is avoided.
Preferably, the alarm device is a signal lamp.
Preferably, the alarm device is an audible and visual alarm.
The utility model discloses a based on the inventor discovery:
1. when the paper storage device and the accelerator are normally matched to operate, no paper exists above the paper storage device, and if the photoelectric detection device is additionally arranged, the returned light quantity is not changed, and the amplifier does not send a signal; when the paper is blocked, the blocked paper blocks the light emitted by the detection head, and the photosensitive quantity of photoelectric detection is influenced;
2. when the paper storage device is loaded with different paper, the shading quantity of different paper is different, if the photoelectric detection device is additionally arranged, the amplifier needs to be set with a proper threshold value in consideration, the photoelectric detection device can be used, the detection is accurate, and the equipment is safe and stable in operation;
3. the amplifier outputs a signal to the PLC, a time delay (for example: 2 seconds) is set in the PLC, and after the photoelectric detector is shielded by paper for 2 seconds, the PLC outputs a signal to the alarm device, so that the accuracy of judging paper jam can be improved.
4. The photoelectric detection device is arranged above the paper storage device, does not occupy the space of equipment, and has the advantages of compact installation and matching, convenient maintenance and repair and most stable detection result.
The signal lamp gives an alarm but does not stop, a corresponding alarm signal is displayed on a human-computer interface, and after an operator handles the paper jam problem, the reset button is clicked, so that the alarm is eliminated.
Automatic change quick-witted paper jam detection device of bobbin paper, add paper jam detection device on the equipment of original operation, can effectually differentiate paper storage device paper jam to accurate alarm signal that sends effectively reminds operating personnel to handle the paper jam problem, solve the problem of bringing because of mechanism design defect, reduced the unnecessary loss, improved equipment efficiency, guaranteed product quality, reduced the consumption of handling the wastrel.
Drawings
FIG. 1 is the utility model discloses a structure schematic diagram that stifled paper detection device of automatic change machine of bobbin paper installed in YF71 automatic change machine of bobbin paper
Fig. 2 is the utility model discloses a quick-witted stifled paper detection device is changed to bobbin paper automation's PLC sets up the description of picture major component symbol:
1 signal lamp, 2 man-machine interfaces, 3PLC, 4 accelerators, 5 paper storage devices, 6 photoelectric detectors, 7 amplifiers and 8 fixing plates
Detailed Description
For clear description the utility model discloses, now combine the drawing to further explain the utility model discloses an automatic change machine jam paper detection device of bobbin stock.
Fig. 1 shows that a jam detection device of automatic bobbin paper changing machine of the utility model is installed in YF71 automatic bobbin paper changing machine's schematic structural diagram.
The paper jam detection device includes: fixed plate 8, photodetector 6, amplifier 7, Programmable Logic Controller 3 (PLC), alarm device 1, wherein:
the detection bottom plate 8 is fixedly arranged on the paper storage device 5 of the YF71 bobbin paper automatic changing machine;
the photoelectric detector 6 is arranged on the upper surface of the fixed plate 8 and is in signal connection with the amplifier 7, the detection head of the photoelectric detector 6 faces to the accelerator 4 of the automatic bobbin paper changing machine, light emitted from the detection head is emitted to the upper areas of the accelerator 4 and the paper storage 5 of the automatic bobbin paper changing machine, and the photoelectric detector is used for detecting whether paper is jammed between the paper storage 5 and the accelerator 4 or not and transmitting a sensed photoelectric signal to the amplifier 7;
the amplifier 7 is in signal connection with the PLC3 and sends a paper jam judging signal to the PLC according to a preset threshold value; for example: when no paper jam exists in front of the photoelectric detection, the amplifier value is 0; when the tipping paper is blocked in front of the photoelectric detection, the threshold value is about 1500; when the bobbin paper is jammed in front of the photoelectric detection, the threshold value is about 1200.
The PLC3 is in signal connection with the alarm device 1, and controls the alarm device to alarm according to the jam detection signal transmitted by the amplifier, in this example, the alarm device is a sound-light alarm.
As shown in fig. 1, in order to reduce the occupied space of the equipment and facilitate maintenance, a photodetector 6 is fixed to a paper storage 5 through a fixing plate 8, a detection head of the photodetector 6 faces an accelerator 4 of an automatic bobbin changer, and light emitted from the detection head is directed to the accelerator 4 and an upper area of the paper storage 5 of the automatic changer.
In the example, the distance between the light emitted by the detection head and the upper end of the accelerator is 1cm-2cm, when the alarm device works due to an excessively high position, paper jam is serious, and when the alarm device works due to an excessively low position, more false alarms can be generated.
In this example, the PLC is further connected to an input device, the input device is a human-computer interface 2, the human-computer interface 2 is provided with parameter options, and by selecting the parameter options, the human-computer interface transmits control data to the PLC, and the parameter options may include: alarm start/stop, setting amplifier threshold, detection stop, PLC reset.
According to the difference of the return light quantity of different papers, the proper threshold value is set for the amplifier, the paper jam of the paper storage device can be effectively judged, the alarm signal can be accurately sent out,
as shown in fig. 2, the PLC setting diagram of the paper jam detecting device of the automatic bobbin paper replacing machine of the present invention is shown.
The PLC is provided with a resetting device which can be used for clearing the existing detection and alarm states and starting new detection.
The PLC is provided with a time delay, so that the fault tolerance of the paper jam detection device can be adjusted, and false alarm is avoided. The improvement is based on: when the accelerator is normally matched with the paper storage device, the trace amount of paper jam can be gradually cleared up.
In this example, the delay time is 2 seconds, delays 2 seconds after, if the stifled paper phenomenon still exists, PLC sends alarm signal to alarm device again, can promote the warning rate of accuracy, avoids the serious stifled paper condition to produce simultaneously.
The utility model discloses add stifled paper detection device on the paper storage ware of the automatic change machine of bobbin stock, not occupation equipment space, the installation cooperation is compacter, and the maintenance is repaired conveniently. The light emitted from the detection head is emitted to the upper area of the accelerator and the paper storage device of the automatic changing machine, and the threshold value is set for the amplifier of the inspection device, so that whether the paper is blocked or not can be detected; through PCL and the alarm device connected with the PCL, when paper is blocked, the worker can be reminded of removing obstacles in time.
The paper jam detection device of this example is installed in YF71 bobbin paper automatic change machine that schchang cigarette machine company produced, and in practical application, the adjustment bottom plate can also be installed in multiple bobbin paper automatic change machine.
Claims (8)
1. The utility model provides a stifled paper detection device of machine is changed automatically to bobbin paper, adds stifled paper detection device on former bobbin paper automatic change machine, its characterized in that, stifled paper detection device includes: fixed plate, photoelectric detector, amplifier, PLC, alarm device, wherein:
the detection bottom plate is fixedly arranged on the paper storage device;
the photoelectric detector is arranged on the upper surface of the fixed plate and is in signal connection with the amplifier, the detection head of the photoelectric detector faces to the accelerator of the automatic bobbin paper replacing machine, and light rays emitted from the detection head are emitted to the upper areas of the accelerator and the paper storage device of the automatic bobbin paper replacing machine and are used for detecting whether paper is blocked between the bobbin paper storage device and the accelerator or not and transmitting sensed photoelectric signals to the amplifier;
the amplifier is connected with the PLC signal and sends a paper jam distinguishing signal to the PLC according to a preset threshold value;
the PLC is in signal connection with the alarm device, and the PLC controls the alarm device to give an alarm according to the paper jam distinguishing signal transmitted by the amplifier.
2. The paper jam detecting device for the automatic bobbin paper changing machine according to claim 1, wherein the position where the detecting head is fixed on the paper storage through the fixing plate is as follows: the distance between the light emitted by the detection head and the upper end of the accelerator is 1cm-2 cm.
3. The device for detecting paper jam on automatic bobbin paper changing machine according to claim 1, wherein the PLC is further signal-connected to an input device for inputting control data and transmitting the control data to the PLC, and the PLC transmits the control signal to the alarm device, the amplifier, and the photodetector signal-connected thereto according to the control data.
4. The automatic bobbin paper replacing machine jam detecting device according to claim 1, wherein the PLC is provided with a reset device for clearing the existing detection signal, the alarm signal and starting a new detection.
5. The automatic bobbin paper changing machine jam detecting device according to claim 1, wherein said PLC is provided with a time delay.
6. The jammed paper detecting apparatus of automatic bobbin paper replacing machine according to claim 5, wherein the delay time of said time delay is 2 seconds.
7. The automatic bobbin paper changing machine jam detecting device according to claim 1, wherein the alarm device is a signal lamp and a buzzer.
8. The automatic bobbin paper changing machine jam detecting device according to claim 1, wherein said alarm device is an audible and visual alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470390.2U CN213800466U (en) | 2020-10-30 | 2020-10-30 | Paper jam detection device of automatic bobbin paper replacement machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022470390.2U CN213800466U (en) | 2020-10-30 | 2020-10-30 | Paper jam detection device of automatic bobbin paper replacement machine |
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| CN213800466U true CN213800466U (en) | 2021-07-27 |
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| CN202022470390.2U Active CN213800466U (en) | 2020-10-30 | 2020-10-30 | Paper jam detection device of automatic bobbin paper replacement machine |
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