Feeding system for paper pulp bales

Abstract

The application provides a paper pulp bag feeding system, which comprises a conveying device, a non-contact sensor and a control device; the conveying device comprises a conveying support and a conveying belt, the conveying belt is connected with the conveying support, the conveying belt is arranged adjacent to the conveying support, the conveying belt can move under the driving of an external driving device, and then the paper pulp bag placed on the surface of the conveying belt is conveyed, the non-contact sensor is fixedly arranged on the conveying support and is electrically connected with the control device, and the non-contact sensor is used for detecting the paper pulp bag conveyed by the conveying belt and transmitting a detection signal to the control device. The paper pulp bag feeding system provided by the application utilizes the non-contact sensor to detect the paper pulp bag conveyed by the conveying belt, has the characteristics of simple structure, high reliability and long service life, can reduce the control stop caused by the damage of the detection switch, and greatly improves the running efficiency of the conveying line.

Description

Technical Field

[0001] This application relates to the technical field of papermaking equipment, specifically to a papermaking pulp bag feeding system. Background Technology

[0002] The pulp preparation workshop's pulp bag feeding system uses multiple conveyor lines. Each conveyor line has a pressure roller sensor switch at its inlet and outlet for process control. The pressure roller sensor switches frequently reciprocate and often get stuck after prolonged use, causing the pulp bags to be conveyed poorly and requiring frequent manual intervention, which seriously affects the efficiency of pulp bag conveying. Utility Model Content

[0003] This application provides a feeding system for paper pulp bales, comprising a conveying device, a non-contact sensor, and a control device. The conveying device includes a conveying support and a conveyor belt, which is connected to and adjacent to the conveying support. The conveyor belt can move under the drive of an external driving device to convey paper pulp bales placed on its surface. The non-contact sensor is fixed to the conveying support and electrically connected to the control device. The non-contact sensor is used to detect the paper pulp bales conveyed by the conveyor belt and transmit the detection signal to the control device.

[0004] In some optional embodiments, there are multiple non-contact sensors arranged sequentially along the conveyor belt's conveying direction.

[0005] In some optional embodiments, there are at least two non-contact sensors, which are respectively positioned at the inlet and outlet of the conveyor belt.

[0006] In some alternative embodiments, the non-contact sensor is an optical sensor.

[0007] In some alternative embodiments, the non-contact sensor includes an infrared sensor or a laser sensor.

[0008] In some alternative embodiments, the signal transmission working surface of the non-contact sensor is arranged perpendicular to the horizontal plane.

[0009] In some alternative embodiments, the feeding system further includes an alerting device fixed to the conveyor support and electrically connected to the control device.

[0010] In some alternative embodiments, the reminder device is an indicator light.

[0011] In some alternative embodiments, the alerting device is a buzzer.

[0012] In some optional embodiments, the feeding system further includes a connecting rod, one end of which is fixedly connected to the conveying bracket, and the other end of which is fixedly equipped with the non-contact sensor.

[0013] The paper pulp bale feeding system provided in this application uses non-contact sensors to detect the paper pulp bales conveyed by the conveyor belt. It features a simple structure, high reliability, and long service life, which can reduce control stoppages caused by detection switch failures, thereby significantly improving the operating efficiency of the conveyor line. Attached Figure Description

[0014] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the pulp bag feeding system of this application;

[0016] Figure 2 yes Figure 1 A cross-sectional view of the feeding system along line AA in the embodiment;

[0017] Figure 3 This is a schematic diagram of the overall structure of another embodiment of the pulp bag feeding system of this application;

[0018] Figure 4 yes Figure 3 A cross-sectional view of the feeding system along line BB in the embodiment;

[0019] Figure 5 This is a schematic diagram of the overall structure of an embodiment of the paper pulp bag feeding system of this application. Detailed Implementation

[0020] The present application will now be described in further detail with reference to the accompanying drawings and embodiments. It should be particularly noted that the following embodiments are for illustrative purposes only and do not limit the scope of the application. Similarly, the following embodiments are only some, not all, embodiments of the present application, and all other embodiments obtained by those skilled in the art without inventive effort are within the scope of protection of the present application.

[0021] The terms "first," "second," and "third" used in the embodiments of this application are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified. All directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of this application are only used to explain the relative positional relationships and movement of components in a specific posture (as shown in the figures). If the specific posture changes, the directional indication will also change accordingly. The terms "comprising" and "having," and any variations thereof, in the embodiments of this application are intended to cover non-exclusive inclusion. For example, a process, method, system, product, or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units not listed, or may optionally include other steps or components inherent to these processes, methods, products, or devices.

[0022] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0023] This application provides a paper pulp bale feeding system, please refer to the following embodiments as well. Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the overall structure of an embodiment of the pulp bale feeding system of this application. Figure 2 yes Figure 1 The embodiment shows a cross-sectional view of the feeding system along line AA; the feeding system for the pulp bale in this embodiment includes, but is not limited to, the following structures: a conveying device 100, a non-contact sensor 200, and a control device 300.

[0024] Specifically, the conveying device 100 includes a conveying support 110 and a conveyor belt 120. The conveyor belt 120 is connected to the conveying support 110, specifically via rollers. The conveyor belt 120 and the conveying support 110 are arranged adjacent to each other. Optionally, in this embodiment, the conveying support 110 can be located on opposite sides of the conveyor belt 120. The conveyor belt 120 can move along the direction of the arrow in the figure under the drive of an external driving device, thereby conveying the pulp bales 88 placed on its surface. The external driving device is generally a structure consisting of a motor and rollers, etc. The detailed features of this part are within the understanding of those skilled in the art and will not be described in detail here.

[0025] Optionally, in this embodiment, the non-contact sensor 200 is fixed to the conveyor support 110 and electrically connected to the control device 300 via a wire 203. The non-contact sensor 200 is used to detect the pulp bales 88 conveyed by the conveyor belt 120 and transmit the detection signal to the control device 300. The control device 300 controls the operating status of the entire system based on the information detected by the non-contact sensor 200, such as start / stop timing and counting. Specifically, the control device 300 may integrate a filter circuit and PLC logic to detect and issue periodic signals and abnormal status signals.

[0026] Optionally, the non-contact sensor 200 in this embodiment is an optical sensor, specifically an infrared sensor or a laser (diffuse reflection) sensor, etc. The non-contact sensor 200 may integrate a transmitter and a receiver. The detailed structure of the non-contact sensor 200 is beyond the understanding of those skilled in the art and will not be described in detail here.

[0027] Alternatively, please continue reading Figure 2 In this embodiment, the signal transmission working surface 210 (i.e. the signal receiving and transmitting lens surface) of the non-contact sensor 200 is set perpendicular to the horizontal plane, which can reduce the amount of dust falling on the lens and avoid dust-induced accidental triggering.

[0028] The paper pulp bale feeding system provided in this application uses non-contact sensors to detect the paper pulp bales conveyed by the conveyor belt. It features a simple structure, high reliability, and long service life, which can reduce control stoppages caused by detection switch failures, thereby significantly improving the operating efficiency of the conveyor line.

[0029] Please refer to the following: Figure 3 and Figure 4 , Figure 3 This is a schematic diagram of the overall structure of another embodiment of the pulp bale feeding system of this application. Figure 4 yes Figure 3The embodiment shows a cross-sectional view of the feeding system along line BB; the feeding system for the pulp bale in this embodiment also includes, but is not limited to, the following structures: conveying device 100, non-contact sensor 200, and control device 300.

[0030] Specifically, the conveying device 100 includes a conveying support 110 and a conveyor belt 120. The conveyor belt 120 is connected to the conveying support 110, specifically via rollers. The conveyor belt 120 and the conveying support 110 are arranged adjacent to each other. Optionally, in this embodiment, the conveying support 110 can be located on opposite sides of the conveyor belt 120. The conveyor belt 120 can move along the direction of arrow X in the figure under the drive of an external driving device, thereby conveying the pulp bales 88 placed on its surface. The external driving device is generally a structure consisting of a motor and rollers, etc. The detailed features of this part are within the understanding of those skilled in the art and will not be described here.

[0031] Optionally, in this embodiment, the non-contact sensor 200 is fixed to the conveyor support 110 and electrically connected to the control device 300. The non-contact sensor 200 is used to detect the pulp bales 88 conveyed by the conveyor belt 120 and transmit the detection signal to the control device 300. The control device 300 controls the operating status of the entire system based on the information detected by the non-contact sensor 200, such as start / stop timing and counting. Specifically, the control device 300 may integrate a filter circuit and PLC logic to detect and issue periodic signals and abnormal status signals.

[0032] Optionally, the non-contact sensor 200 in this embodiment is an optical sensor, specifically an infrared sensor or a laser (diffuse reflection) sensor, etc. The non-contact sensor 200 may integrate a transmitter and a receiver. The detailed structure of the non-contact sensor 200 is beyond the understanding of those skilled in the art and will not be described in detail here.

[0033] Unlike the previous embodiments, this embodiment has multiple non-contact sensors 200, which are arranged sequentially along the conveying direction of the conveyor belt 120. In one specific embodiment, there are at least two non-contact sensors 200, which are respectively arranged at the inlet 121 and outlet 122 of the conveyor belt 120.

[0034] Alternatively, please continue reading Figure 4 The feeding system in this embodiment also includes a connecting rod 400, one end of which is fixedly connected to the conveying bracket 110, and the other end is fixedly equipped with a non-contact sensor 200. In this embodiment, the signal transmission working surface 210 (i.e., the signal receiving and transmitting lens surface) of the non-contact sensor 200 is set perpendicular to the horizontal plane, which can reduce the amount of dust falling on the lens and avoid accidental triggering by dust.

[0035] Please see Figure 5 , Figure 5 This is a schematic diagram of the overall structure of a paper pulp bale feeding system according to an embodiment of this application; the paper pulp bale feeding system in this embodiment also includes, but is not limited to, the following structures: conveying device 100, non-contact sensor 200, and control device 300.

[0036] Specifically, the conveying device 100 includes a conveying support 110 and a conveyor belt 120. The conveyor belt 120 is connected to the conveying support 110, specifically via rollers. The conveyor belt 120 and the conveying support 110 are arranged adjacent to each other. Optionally, in this embodiment, the conveying support 110 can be located on opposite sides of the conveyor belt 120. The conveyor belt 120 can move along the direction of arrow X in the figure under the drive of an external driving device, thereby conveying the pulp bales 88 placed on its surface. The external driving device is generally a structure consisting of a motor and rollers, etc. The detailed features of this part are within the understanding of those skilled in the art and will not be described here.

[0037] Optionally, in this embodiment, the non-contact sensor 200 is fixed to the conveyor support 110 and electrically connected to the control device 300. The non-contact sensor 200 is used to detect the pulp bales 88 conveyed by the conveyor belt 120 and transmit the detection signal to the control device 300. The control device 300 controls the operating status of the entire system based on the information detected by the non-contact sensor 200, such as start / stop timing and counting. Specifically, the control device 300 may integrate a filter circuit and PLC logic to detect and issue periodic signals and abnormal status signals.

[0038] Optionally, the non-contact sensor 200 in this embodiment is an optical sensor, specifically an infrared sensor or a laser (diffuse reflection) sensor, etc. The non-contact sensor 200 may integrate a transmitter and a receiver. The detailed structure of the non-contact sensor 200 is beyond the understanding of those skilled in the art and will not be described in detail here.

[0039] In this embodiment, there are multiple non-contact sensors 200, which are arranged sequentially along the conveying direction of the conveyor belt 120. In a specific embodiment, there are at least two non-contact sensors 200, which are respectively arranged at the inlet 121 and outlet 122 of the conveyor belt 120.

[0040] The feeding system in this embodiment may also include a connecting rod 400 (see details). Figure 4One end of the connecting rod 400 is fixedly connected to the transmission bracket 110, and the other end is fixedly equipped with a non-contact sensor 200. In this embodiment, the signal transmission working surface 210 (i.e., the signal receiving and transmitting lens surface) of the non-contact sensor 200 is set perpendicular to the horizontal plane, which can reduce the amount of dust falling on the lens and avoid dust accidental triggering.

[0041] Unlike the previous embodiments, the feeding system in this embodiment also includes an alert device 500, which is fixed to the conveyor support 110 and electrically connected to the control device 300. Optionally, the alert device 500 in this embodiment can be an indicator light or a buzzer, or a combination of both. The paper pulp bale feeding system provided in this application embodiment uses non-contact sensors to detect the paper pulp bales conveyed by the conveyor belt. It features a simple structure, high reliability, and long service life, which can reduce control stoppages caused by detection switch failures, thereby significantly improving the operating efficiency of the conveyor line. In addition, by setting multiple non-contact sensors sequentially along the conveyor belt's conveying direction, detection accuracy can be improved. By setting the alert device, reminders can be issued to operators to alert them in case of malfunctions, thereby improving safety.

[0042] The above description is only a part of the embodiments of this application and does not limit the scope of protection of this application. Any equivalent device or equivalent process transformation made based on the content of this application specification and drawings, or direct or indirect application in other related technical fields, are similarly included in the patent protection scope of this application.

Claims

1. A feeding system for paper pulp bales, characterized in that, The feeding system includes a conveying device, a non-contact sensor, and a control device. The conveying device includes a conveying support and a conveyor belt. The conveyor belt is connected to the conveying support and is arranged adjacent to the conveying support. The conveyor belt can be moved by an external driving device to convey paper pulp bales placed on its surface. The non-contact sensor is fixed to the conveying support and electrically connected to the control device. The non-contact sensor is used to detect the paper pulp bales conveyed by the conveyor belt and transmit the detection signal to the control device. The feeding system also includes a connecting rod, one end of which is fixedly connected to the conveying bracket, and the other end is fixedly equipped with the non-contact sensor; The non-contact sensors are multiple and are arranged sequentially along the conveying direction of the conveyor belt, corresponding to the inlet and outlet positions of the conveyor belt.

2. The feeding system according to claim 1, characterized in that, The non-contact sensor is an optical sensor.

3. The feeding system according to claim 2, characterized in that, The non-contact sensor includes an infrared sensor or a laser sensor.

4. The feeding system according to claim 3, characterized in that, The signal transmission working surface of the non-contact sensor is set perpendicular to the horizontal plane.

5. The feeding system according to claim 1, characterized in that, The feeding system also includes a reminder device, which is fixed to the conveying support and electrically connected to the control device.

6. The feeding system according to claim 5, characterized in that, The reminder device is an indicator light.

7. The feeding system according to claim 5, characterized in that, The reminder device is a buzzer.

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