Early warning device for carton production based on Keyence optical fiber correlation sensor

Abstract

The utility model discloses an early warning device for carton production based on Keyence optical fiber correlation sensors, which comprises a driving base, the outer wall of the driving base is fixedly connected with a conveying device, and the inner wall of the conveying device is rotatably connected with a conveying roller; the utility model relates to the technical field of carton production early warning. According to the conveying device, the Keyence optical fiber correlation sensor FS-N41C is adopted, an optical fiber probe of the Keyence optical fiber correlation sensor FS-N41C can sensitively capture light ray changes and accurately detect whether a carton shields light rays or not, when the carton moves on the conveying device and passes through the sensor, once abnormal shielding occurs, the sensor can rapidly transmit a signal to the amplifier, and the amplifier is used for amplifying the light rays. The amplifier has multiple response time selection functions and can be flexibly adjusted according to the paperboard conveying speed and the detection precision requirement, rapid and accurate analysis and judgment of the carton state are achieved, and fine adjustment of the position of the sensor can be achieved by rotating a threaded rod and utilizing threaded connection to be matched with a guide groove and a guide rod.

Description

TECHNICAL FIELD

[0001] The utility model relates to paper box production early warning technical field, concretely is a kind of paper box production based on early warning device of keens optical fiber opposite -shooting sensor. BACKGROUND

[0002] In modern paper box production industry, efficient, stable production process is the key to guarantee enterprise benefit, however, in the automatic production conveying process of paper box, abnormal conditions such as paper jam, paper box blockage occur from time to time, once such problems occur, not only can cause production interruption, reduce production efficiency, also can cause damage to equipment due to long-time blockage, increase equipment maintenance cost.

[0003] At present, the common paper box production detection device on market mostly adopts ordinary sensor or photoelectric switch to detect, photoelectric switch is susceptible to strong light interference, its detection precision is lower, cannot timely, accurately detect the abnormal shielding condition of paper box, is prone to misjudgment or omission, leading to early warning not in time, difficult to effectively guarantee production continuity. UTILITY MODEL CONTENTS

[0004] (1) technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides a kind of early warning device for paper box production based on keens optical fiber opposite -shooting sensor, solve the problem of low detection precision of traditional paper box production detection device, cannot timely, accurately detect the abnormal shielding of paper box.

[0006] (2) technical scheme

[0007] To achieve the above object, the utility model is realized by the following technical scheme:

[0008] A kind of early warning device for paper box production based on keens optical fiber opposite -shooting sensor, it include: drive pedestal, the outer wall of the drive pedestal is fixedly connected with conveying device, the inner wall of the conveying device is rotatably connected with conveying roller;The conveying device includes support frame, the inner wall of the support frame bottom is rotatably connected with pulley, the inner wall of the support frame bottom is symmetrically provided with screw groove, the inner wall of the screw groove is screw-connected with threaded rod, the outer wall of the threaded rod top is rotatably connected with adjusting plate, the outer wall of the adjusting plate bottom is fixedly connected with guide rod, the inner wall of the support frame bottom is symmetrically provided with guide slot, the outer of the adjusting plate top is fixedly connected with protective cover, the outer wall of the adjusting plate top is fixedly connected with sensor.

[0009] Preferably, the outer wall of the guide rod is in sliding connection with the inner wall of the guide groove, and the outer wall of the conveying roller is in rotary connection with the inner wall of the side surface of the support frame; by rotating the threaded rod, the threaded rod moves up and down under the action of the thread when the threaded rod rotates, and the adjusting plate also moves up and down at any time, so that the sensor on the adjusting plate moves.

[0010] Preferably, the sensor comprises a transmitting end and a receiving end, the transmitting end is arranged opposite to the receiving end, and the protective cover is arranged outside the sensor to protect the sensor.

[0011] Preferably, the outer wall of the driving base is provided with a placing groove, the inner wall of the placing groove is fixedly connected with a buckle, the inner wall of the buckle is connected with an amplifier, and the outer wall of the driving base is fixedly connected with an emergency stop button.

[0012] Preferably, the amplifier is connected with the sensor through a signal line, the sensor adopts a commercially available GEONSI optical fiber opposite shooting sensor (model: FS-N41C), the FS-N41C is composed of an optical fiber amplifier and an optical fiber probe, the optical fiber amplifier is responsible for processing and analyzing signals, and the optical fiber probe is used for transmitting and receiving light; the optical fiber transmits light, and the optical fiber probe detects the change of light to judge the existence or shielding of an object; meanwhile, the optical fiber amplifier has multiple response time options, and can be flexibly selected according to the paperboard conveying speed and detection accuracy requirements.

[0013] Preferably, the outer wall of the driving base is fixedly connected with the outer wall of the support frame, the inner wall of the driving base is in rotary connection with the outer wall of the conveying roller, and the outer wall of the conveying roller is in rotary connection with the inner wall of the side surface of the support frame; under the action of conveying power, the conveying roller rotates to drive the carton to move on the conveying device.

[0014] (Three) beneficial effects

[0015] The utility model provides a kind of early warning device for carton production based on GEONSI optical fiber opposite shooting sensor.It has the following beneficial effects:

[0016] (One), the adjusting plate, by rotating threaded rod, the cooperation of threaded connection and guide groove, guide rod can realize the micro-adjustment of sensor position, when the sensor position is inaccurate due to production demand change or equipment installation error, it can be conveniently adjusted, ensure that sensor is always in the best detection position, effectively adapt the production demand of different specifications carton and diversification production scene, improve the versatility and practicality of device.

[0017] (ii) The conveying device adopts the Keyence optical fiber opposite sensor FS-N41C, the optical fiber probe thereof can sensitively capture light changes, accurately detects whether the carton blocks light, when the carton moves through the sensor on the conveying device, once abnormal blocking occurs, the sensor can rapidly transmit a signal to an amplifier, the amplifier is provided with a variety of response time selection functions, can be flexibly adjusted according to the paperboard transmission speed and detection accuracy requirements, realizes rapid and accurate analysis and judgment of the state of the carton, when detecting abnormal conditions such as paper jam, i.e. exceeding the preset paperboard passing time, the device immediately triggers an alarm, stops the main machine running and paper feeding operation, and alarms the paper jam unit, avoids production interruption and equipment damage caused by paper jam and the like, effectively guarantees the continuity of carton production, and significantly improves the production efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the overall structure schematic view of the utility model;

[0019] Figure 2 It is the structure schematic view of the conveying device of the utility model;

[0020] Figure 3 It is the structure schematic view of the utility model Figure 2 at A place;

[0021] Figure 4 It is the structure schematic view of the utility model Figure 2 at B place.

[0022] In the drawing: 1, drive base; 11, placing groove; 12, buckle; 13, amplifier; 14, emergency stop button; 2, conveying device; 21, support frame; 22, pulley; 23, threaded groove; 24, threaded rod; 25, adjusting plate; 26, guide rod; 27, guide groove; 28, protective cover; 29, sensor; 3, conveying roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4The utility model provides a technical scheme: a kind of early warning device for carton production based on keens optical fiber opposite radiation sensor, it include: drive pedestal 1, the outer wall of drive pedestal 1 is fixedly connected with conveying device 2, the inner wall of conveying device 2 is rotatably connected with conveying roller 3;Conveying device 2 includes support frame 21, the inner wall of support frame 21 bottom is rotatably connected with pulley 22, the inner wall of support frame 21 bottom is symmetrically provided with screw groove 23, the inner wall of screw groove 23 is threadedly connected with threaded rod 24, the outer wall of threaded rod 24 top is rotatably connected with adjusting plate 25, the outer wall of adjusting plate 25 bottom is fixedly connected with guide rod 26, the inner wall of support frame 21 bottom is symmetrically provided with guide slot 27, the outer fixed connection of adjusting plate 25 top is provided with protective cover 28, the outer wall of adjusting plate 25 top is fixedly connected with sensor 29.

[0025] The outer wall of guide rod 26 is slidably connected with the inner wall of guide slot 27, the outer wall of conveying roller 3 is rotatably connected with the inner wall of the side of support frame 21, by rotating threaded rod 24, since the guide rod 26 of adjusting plate 25 bottom is slidably connected with guide slot 27, threaded rod 24 moves up and down under the action of screw when rotating, adjusting plate 25 also moves up and down at any time, thereby moving sensor 29 on adjusting plate 25.

[0026] Sensor 29 includes transmitting end and receiving end, transmitting end is oppositely arranged with receiving end, protective cover 28 is arranged outside sensor 29, and plays the role of protecting sensor 29.

[0027] The outer wall of drive pedestal 1 is provided with placing groove 11, the inner wall of placing groove 11 is fixedly connected with buckle 12, the inner wall of buckle 12 is clamped with amplifier 13, the outer wall of drive pedestal 1 is fixedly connected with emergency stop button 14.

[0028] Amplifier 13 is connected with sensor 29 by signal line, sensor 29 adopts commercially available keens optical fiber opposite radiation sensor (model: FS-N41C), FS-N41C is composed of optical fiber amplifier and optical fiber probe two parts, optical fiber amplifier is responsible for processing and analyzing signal, optical fiber probe is used for transmitting and receiving light, and light is transmitted through optical fiber, and the existence or shielding of object is judged by using optical fiber probe to detect the change of light, meanwhile, optical fiber amplifier has multiple response time options, and can be selected flexibly according to paperboard transmission speed and detection accuracy requirement.

[0029] The outer wall of drive pedestal 1 is fixedly connected with the outer wall of support frame 21, the inner wall of drive pedestal 1 is rotatably connected with the outer wall of conveying roller 3, and the outer wall of conveying roller 3 is rotatably connected with the inner wall of the side of support frame 21, under the action of conveying power, conveying roller 3 rotates, and drives carton to move on conveying device 2.

[0030] When in use, the conveying device 2 fixedly connected on the driving base 1 is responsible for conveying the carton, the pulley 22 rotatably connected on the inner wall of the bottom of the support frame 21 of the conveying device 2 makes the conveying device 2 move more smoothly and has a guiding effect, the outer wall of the conveying roller 3 is rotatably connected with the inner wall of the side of the support frame 21, under the action of the conveying power, the conveying roller 3 rotates to drive the carton to move on the conveying device 2;

[0031] When the position of the sensor 29 needs to be adjusted, the threaded rod 24 is rotated, since the threaded rod 24 is threadedly connected with the threaded groove 23 on the inner wall of the bottom of the support frame 21, and the top outer wall of the threaded rod 24 is rotatably connected with the adjusting plate 25, and the bottom guiding rod 26 of the adjusting plate 25 is slidably connected with the guiding groove 27, when the threaded rod 24 is rotated, it will move up and down under the action of the thread, and the adjusting plate 25 also moves up and down at the same time, thereby driving the sensor 29 on the adjusting plate 25 to move, and the position is adjusted, the protective cover 28 arranged outside the sensor 29 plays a role in protecting the sensor 29;

[0032] The sensors 29 symmetrically arranged on both sides of the support frame 21 play a detection role, and a commercially available Gainsight optical fiber reflection sensor FS-N41C is adopted, the FS-N41C is composed of a fiber amplifier and a fiber probe, wherein the fiber probe is used for emitting and receiving light, and the light is transmitted through the fiber, when the carton moves on the conveying device 2 and passes through the sensor 29, if the carton blocks the light emitted by the fiber probe, the change of the light will be detected by the fiber probe, after the fiber probe detects the change of the light, the signal is transmitted to the amplifier 13 connected through the signal line, the amplifier 13 is placed in the placing groove 11 of the driving base 1 and is fixedly connected by the buckle 12, the amplifier 13 is responsible for processing and analyzing the received signal, since it has multiple response time options, it can be flexibly selected according to the paperboard transmission speed and detection accuracy requirements, and the signal is accurately processed, when the amplifier 13 analyzes and judges the state of the carton, and the preset paperboard passing time is exceeded, the alarm is given, the machine is stopped, the paper feeding is stopped, at the same time, the alarm of the paper jamming unit is given, the operator is prompted to check the fault and eliminate it, and then the machine is restarted, at the same time, the emergency stop button 14 fixedly connected on the outer wall of the driving base 1 can be manually pressed in an emergency to immediately stop the operation of the conveying device 2, so as to ensure the safety of production.

[0033] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0034] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A warning device for carton production based on the Keyence optical fiber opposite-acting sensor, characterized in that, Include: Drive base (1), the outer wall of drive base (1) is fixedly connected with conveying device (2), the inner wall of conveying device (2) is rotatably connected with conveying roller (3); The conveying device (2) includes a support frame (21), the inner wall of the bottom of the support frame (21) is rotatably connected with a pulley (22), the inner wall of the bottom of the support frame (21) is symmetrically provided with a threaded groove (23), the inner wall of the threaded groove (23) is threadedly connected with a threaded rod (24), the outer wall of the top of the threaded rod (24) is rotatably connected with an adjusting plate (25), the outer wall of the bottom of the adjusting plate (25) is fixedly connected with a guide rod (26), the inner wall of the bottom of the support frame (21) is symmetrically provided with a guide groove (27), the outer portion of the top of the adjusting plate (25) is fixedly connected with a protective cover (28), and the outer wall of the top of the adjusting plate (25) is fixedly connected with a sensor (29).

2. The early warning device based on the fiber optic opposed sensor of the Kinetic Systems for carton production according to claim 1, characterized in that: The outer wall of the guide rod (26) is slidably connected with the inner wall of the guide groove (27), and the outer wall of the conveying roller (3) is rotatably connected with the inner wall of the side of the support frame (21).

3. The early warning device based on the fiber optic opposed sensor of the Kinetic Systems for carton production according to claim 1, characterized in that: The sensor (29) includes a transmitting end and a receiving end, and the transmitting end is arranged opposite to the receiving end, and the protective cover (28) is arranged outside the sensor (29).

4. The early warning device based on the fiber optic opposed sensor of Kiwengshi for carton production according to claim 1, characterized in that: The outer wall of the drive base (1) is provided with a placing groove (11), the inner wall of the placing groove (11) is fixedly connected with a buckle (12), the inner wall of the buckle (12) is connected with an amplifier (13), and the outer wall of the drive base (1) is fixedly connected with an emergency stop button (14).

5. The early warning device based on the fiber optic opposed sensor of Kiensight for carton production according to claim 4, characterized in that: The amplifier (13) is connected with the sensor (29) through a signal line.

6. The early warning device based on the fiber optic opposed sensor of Kiwengshi for carton production according to claim 1, characterized in that: The outer wall of the drive base (1) is fixedly connected with the outer wall of the support frame (21), and the inner wall of the drive base (1) is rotatably connected with the outer wall of the conveying roller (3).

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