Formula warehouse stacker walking safety control system

Abstract

The utility model discloses a walking safety control system for a stacker in a formula warehouse. The walking safety control system comprises a safety fence detection switch, a running track limit switch, a safety scanner, a safety prevention and control camera, an alarm device, a fault reset device and a PLC (Programmable Logic Controller), the safety fence detection switch, the operation track limiting switch, the safety scanner and the fault reset device are connected with the input end of the PLC. The PLC is connected with the walking motor, the safety prevention and control camera is connected with the input end of the image processing server through a network, and the output end of the image processing server is connected with the input end of the PLC. And the alarm device is connected with the output end of the PLC. According to the utility model, multi-directional and multi-form safety monitoring is adopted, so that dangerous situations can be found in time, unnecessary accidents are reduced, the equipment failure rate is reduced, and the labor intensity of maintenance personnel and the inspection working intensity of working personnel are reduced.

Description

Technical Field

[0001] The utility model belongs to the technical field of tobacco processing auxiliary equipment, and in particular relates to a walking safety control system for a formula library stacker. Background Art

[0002] During the cigarette processing process in the tobacco industry, the formula warehouse is the first process in the silk-making workshop, which is used to store the raw materials processed by the redrying plant for subsequent processing. Since the aisle-type stereoscopic warehouse is currently used for storage, the stacker is relatively fast during operation. If foreign objects suddenly fall in or personnel illegally enter the operating aisle, it is easy to cause damage to personnel or equipment. Regular inspections by personnel increase labor intensity. Utility Model Content

[0003] The utility model discloses a formula library stacker walking safety control system, which adopts multi-directional and multi-form safety monitoring, can timely discover dangerous situations, reduce unnecessary accidents, reduce equipment failure rate, and reduce the labor intensity of maintenance personnel and the inspection work intensity of staff.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A formula library stacker walking safety control system comprises: a safety fence detection switch, a running track limit switch, a safety scanner, a safety control camera, an alarm device, a fault reset device and a PLC controller; the safety fence detection switch, the running track limit switch, the safety scanner, and the fault reset device are connected to the input end of the PLC controller; the PLC controller is connected to the walking motor, the safety control camera is connected to the input end of the image processing server through a network, and the output end of the image processing server is connected to the input end of the PLC controller; the alarm device is connected to the output end of the PLC controller; the safety control camera is respectively arranged above the fences in front and behind the lane, for recording the area around the fences; the safety fence detection switch is arranged on the door on the fence for sensing the door switch; the safety scanner is respectively arranged at the front and back of the bottom of the stacker; the safety scanner generates a fan-shaped scanning area for detecting whether there are foreign objects in front and behind the bottom of the stacker; the running track limit switch is arranged at the boundary position limiting the stacker walking area to sense whether the stacker deviates from the stacker walking area; the fault reset device is used to receive a reset signal and send it to the PLC controller.

[0006] Preferably, the alarm device includes an on-site sound and light alarm device and a large-screen alarm display device in the central control room.

[0007] Preferably, the fault resetting device includes an on-site physical button and a control system soft reset button.

[0008] Preferably, the security control camera is equipped with a light source device.

[0009] Preferably, the security scanner is an infrared scanner.

[0010] Preferably, the PLC controller adopts an Omron PLC controller.

[0011] Preferably, the safety fence detection switch is a limit switch arranged on the door.

[0012] Preferably, the running track limit switch is a touch-sensitive switch.

[0013] Preferably, a 4G communication module is provided in the security control camera, so that the security control camera is connected to the input end of the image processing server through the 4G network.

[0014] The PLC controller can control the speed and switch of the travel motor, and can also control multiple stackers by connecting several adjacent travel motors of the stacker.

[0015] The working principle of the above-mentioned formula library stacker walking safety control system is as follows:

[0016] During the operation of the stacker, if the safety fence detection switch, safety scanner, safety control camera, or front and rear limit switches of the running track detect any abnormal situation, that is, the safety fence detection switch can sense the opening and closing of the door to allow the staff to determine whether it is abnormal; the safety scanner can generate a fan-shaped scanning area to detect whether there are foreign objects in front and behind the bottom of the stacker; the safety control camera can record the area around the fence to allow the staff to determine whether there are abnormal people or abnormal behaviors; the front and rear limit switches of the running track can sense whether the stacker has deviated from the stacker's walking area to determine whether there is an abnormality. The PLC controller controls the stacker's walking motor to stop running urgently while the adjacent stacker slows down and the alarm device sounds an alarm. After manual confirmation that the danger has been eliminated, the fault can be reset for normal operation.

[0017] The technical solution of the utility model has the following beneficial effects:

[0018] 1. Use multi-directional and multi-form safety monitoring to reduce equipment operation hazards and improve equipment work efficiency.

[0019] 2. Reduce the labor intensity of maintenance personnel and on-site staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments are briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the control system structure of this device.

[0022] Figure 2 . Schematic diagram after installing the recipe library for the safety control system.

[0023] Figure markings: 1-front safety fence, 2-front door, 3-front door limit switch, 4-front alley safety control camera, 5-rear safety fence, 6-rear door, 7-rear alley safety control camera, 8-rear door limit switch, 9-ceiling rail, 10-stacker, 11-travel motor, 12-front safety scanner of stacker, 13-rear safety scanner of stacker, 14-ground rail. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] like Figure 1 , Figure 2 As shown, the present invention is a formula library stacker walking safety control system, which is installed in the formula library. The formula library includes a stacker 10 and a front safety fence 1 and a rear safety fence 5 respectively arranged at the front and rear of the lane. The front safety fence 1 is provided with a front door 2, and the rear safety fence 5 is provided with a rear door 6. The stacker 10 includes a walking motor 11, and is connected to the ceiling rail 9 and the ground rail 14, and walks according to the restricted stacker walking area limited by the ceiling rail 9 and the ground rail 14.

[0026] The utility model embodiment is a formula library stacker walking safety control system, including: a safety fence detection switch, a running track limit switch, a safety scanner, a safety control camera, an alarm device, a fault reset device and a PLC controller. The safety fence detection switch, the running track limit switch, the safety scanner, and the fault reset device are connected to the input end of the PLC controller; the PLC controller is connected to the walking motor 11, the safety control camera is connected to the input end of the image processing server through the network, and the output end of the image processing server is connected to the input end of the PLC controller. The alarm device is connected to the output end of the PLC controller. The PLC controller adopts an Omron PLC controller.

[0027] There are two security cameras above the fences in front and behind the lanes, namely the front security camera 4 and the back security camera 7, which are used to record the area around the fences. The security cameras are equipped with light source devices. A 4G communication module is installed in the security cameras, so that the security cameras are connected to the input end of the image processing server through the 4G network.

[0028] The safety fence detection switch is arranged on the door on the fence for sensing the door switch. The safety fence detection switch is a limit switch arranged on the door, the front door limit switch 3 is arranged on the front door 2, and the rear door limit switch 8 is arranged on the rear door 6.

[0029] The safety scanners are located at the front and rear of the bottom of the stacker 10, namely the front safety scanner 12 and the rear safety scanner 13. The safety scanners generate a sector-shaped scanning area for detecting whether there are foreign objects at the front and rear of the bottom of the stacker 10; the safety scanners are infrared scanners.

[0030] The running track limit switch is arranged at the boundary position of the stacker walking area to sense whether the stacker 10 deviates from the stacker walking area. The running track limit switch adopts a touch sensing switch.

[0031] The alarm device includes an on-site sound and light alarm device and a large-screen alarm display device in the central control room.

[0032] The fault reset device includes a physical button on site and a soft reset button of the control system. The fault reset device is used to receive a reset signal and send it to the PLC controller.

[0033] The PLC controller can control the speed and switching of the travel motor 11 , and can also control a plurality of stackers 10 by connecting several adjacent travel motors 11 of the stacker 10 .

[0034] During the operation of the stacker 10, if any abnormal situation is found in the safety fence detection switch, safety scanner, safety control camera, front and rear limit switches of the running track, the PLC controller controls the travel motor 11 to stop running urgently while the adjacent stacker 10 slows down and the alarm device sounds an alarm. Only after manual confirmation that the danger has been eliminated can the fault be reset and normal operation can be resumed.

[0035] The above embodiments are only exemplary embodiments of the present invention and are not intended to limit the present invention. The protection scope of the present invention is defined by the claims. Personnel in the art may make various modifications or equivalent substitutions to the present invention within the essence and protection scope of the present invention, and such modifications or equivalent substitutions shall also be deemed to fall within the protection scope of the present invention.

[0036] In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "inside", "front", "back", "left", "right", etc. are based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0037] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "setting" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

Claims

1. A formula library stacker walking safety control system, characterized in that: include: A safety fence detection switch, a running track limit switch, a safety scanner, a safety control camera, an alarm device, a fault reset device and a PLC controller; the safety fence detection switch, the running track limit switch, the safety scanner, and the fault reset device are connected to the input end of the PLC controller; the PLC controller is connected to the walking motor, the safety control camera is connected to the input end of the image processing server through the network, and the output end of the image processing server is connected to the input end of the PLC controller; the alarm device is connected to the output end of the PLC controller; the safety control camera is located above the fences in front and behind the lane, one each, for recording the area around the fences; the safety fence detection switch is located on the door on the fence for sensing the door switch; the safety scanner is located one each at the front and back of the bottom of the stacker; the safety scanner generates a fan-shaped scanning area for detecting whether there are foreign objects in front and back of the bottom of the stacker; the running track limit switch is set at the boundary position that limits the walking area of ​​the stacker; the fault reset device is used to receive a reset signal and send it to the PLC controller.

2. A formula library stacker travel safety control system according to claim 1, characterized in that: The alarm device includes an on-site sound and light alarm device and a large-screen alarm display device in the central control room.

3. A formula library stacker travel safety control system according to claim 1, characterized in that: The fault reset device includes an on-site physical button and a control system soft reset button.

4. A formula library stacker travel safety control system according to claim 1, characterized in that: The security control camera is equipped with a light source device.

5. A formula library stacker travel safety control system according to claim 1, characterized in that: The safety scanner adopts an infrared scanner.

6. A formula library stacker travel safety control system according to claim 1, characterized in that: The PLC controller adopts Omron PLC controller.

7. A formula library stacker travel safety control system according to claim 1, characterized in that: The safety fence detection switch is a limit switch arranged on the door.

8. A formula library stacker travel safety control system according to claim 1, characterized in that: The running track limit switch adopts a touch sensing switch.

9. A formula library stacker travel safety control system according to claim 1, characterized in that: A 4G communication module is provided in the security control camera, so that the security control camera is connected to the input end of the image processing server through the 4G network.

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