Production equipment with safety reminding structure

By installing sensors and alarm devices in production equipment, the equipment status is monitored in real time and alarms are issued, the safety hazards existing in the equipment maintenance process are solved, and the occurrence of safety accidents is significantly reduced.

CN223051767UActive Publication Date: 2025-07-01HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202421944140.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-01
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

During the equipment maintenance process, there are safety hazards because staff operate in blind spots of the equipment and it is difficult for them to detect potential safety threats in a timely manner.

Method used

A production equipment with a safety reminder structure is designed, including a disc wheel, a protective cover, a first sensor, a second sensor and an alarm light, through which the status of the equipment is monitored in real time and an alarm is issued when a potential hazard is detected.

Benefits of technology

It effectively reduces the occurrence of safety accidents and reminds staff of safety hazards to prevent accidents when the equipment is operated in blind spots.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223051767U_ABST
Patent Text Reader

Abstract

The utility model discloses production equipment with a safety reminding structure, which comprises a production equipment body (1), a barring handwheel (2) and a protective cover (3) are arranged on the production equipment body (1), a first sensor (6) is mounted at the position of the barring handwheel (2), a second sensor (4) is mounted at the position of the protective cover (3), and the first sensor (6) is connected with the second sensor (4). An alarm lamp (5) is installed on the top of the production equipment body (1), and the first sensor (6), the second sensor (4) and the alarm lamp (5) are all electrically connected with a controller of the production equipment body (1). According to the utility model, an alarm can be given out when a worker checks and maintains equipment, so that safety accidents caused by working of the worker in a blind area are prevented.
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Description

Technical Field

[0001] The utility model relates to a production device with a safety reminder structure, belonging to the technical field of mechanical equipment. Background Art

[0002] When manufacturing mechanical equipment, it is necessary to regularly inspect and repair the equipment to improve its service life and reduce production costs. During equipment inspection and repair, equipment maintenance may be carried out simultaneously, and maintenance and inspection / repair are performed by different staff.

[0003] For example, in a cigarette factory, when staff perform maintenance on a cigarette making machine or a packaging machine, they need to manually rotate the equipment to improve the maintenance quality. Once the equipment rotates, whether at high speed or low speed, it increases potential safety hazards. Currently, most equipment is equipped with protective covers. However, during equipment inspection and repair, the protective covers of the equipment need to be opened. If there are people performing equipment repair or maintenance in the blind area on the other side of the equipment at this time, it will pose a safety threat to the staff. Therefore, it is necessary to give a safety reminder to the personnel in the blind area during equipment repair and maintenance. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a production device with a safety reminder structure to solve the technical problem of potential safety hazards during equipment repair and maintenance in the prior art.

[0005] The utility model provides a production device with a safety reminder structure, including a production device body. A handwheel for turning the machine and a protective cover are provided on the production device body. A first sensor is installed at the position of the handwheel for turning the machine, a second sensor is installed at the position of the protective cover, and an alarm lamp is installed on the top of the production device body. The first sensor, the second sensor, and the alarm lamp are all electrically connected to the controller of the production device body.

[0006] In the aforementioned production device with a safety reminder structure, preferably, the handwheel for turning the machine and the protective cover are respectively located on opposite sides of the production device body.

[0007] In the aforementioned production device with a safety reminder structure, preferably, the first sensor is an infrared sensor.

[0008] In the aforementioned production device with a safety reminder structure, preferably, the second sensor is a safety interlock sensor.

[0009] In the aforementioned production device with a safety reminder structure, preferably, an alarm horn is further provided on the top of the production device body, and the alarm horn is electrically connected to the controller of the production device body.

[0010] In the aforementioned production equipment with a safety reminder structure, preferably, one side of the protective cover is hingedly connected to the production equipment body through a hinge.

[0011] In the aforementioned production equipment with a safety reminder structure, preferably, the production equipment body is a packaging machine or a cigarette making machine.

[0012] Compared with the prior art, the utility model includes a production equipment body, on which there are a handwheel for turning the machine and a protective cover. A first sensor is installed at the position of the handwheel for turning the machine, a second sensor is installed at the position of the protective cover, and an alarm lamp is installed on the top of the production equipment body. The first sensor, the second sensor and the alarm lamp are all electrically connected to the controller of the production equipment body. The utility model monitors whether the handwheel for turning the machine is working through the first sensor, and detects whether the protective cover is opened through the second sensor. When the protective cover is opened and the handwheel for turning the machine rotates, the controller controls the alarm lamp to light up, reminding the staff that there is a safety hazard and they need to stop the operation, effectively reducing the occurrence of safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is an isometric view of the utility model;

[0014] Figure 2 is an exploded view of the utility model;

[0015] Figure 3 is a top view of the utility model.

[0016] Description of the reference numerals: production equipment body 1, handwheel for turning the machine 2, protective cover 3, second sensor 4, alarm lamp 5, first sensor 6. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0017] The embodiments of the utility model will be described in detail below. The examples of the embodiments are shown in the drawings, in which the same or similar reference numerals denote the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model, and cannot be construed as a limitation of the utility model.

[0018] Embodiments of the utility model: As Figures 1 - 3 shown, a production equipment with a safety reminder structure includes a production equipment body 1, on which there are a handwheel for turning the machine 2 and a protective cover 3. One side of the protective cover 3 is hingedly connected to the production equipment body 1 through a hinge. A first sensor 6 is installed at the position of the handwheel for turning the machine 2, a second sensor 4 is installed at the position of the protective cover 3, and an alarm lamp 5 is installed on the top of the production equipment body 1. The first sensor 6, the second sensor 4 and the alarm lamp 5 are all electrically connected to the controller of the production equipment body 1.

[0019] The production equipment body 1 can be a packaging machine or a cigarette making machine. Both the packaging machine and the cigarette making machine are equipped with a protective cover 3 and a turning handwheel 2. Therefore, the safety reminder structure of the present utility model can be applied to both the packaging machine and the cigarette making machine.

[0020] The first sensor 6 is used to monitor the state of the turning handwheel 2. When the turning handwheel 2 rotates, the first sensor 6 sends a signal to the controller of the production equipment body 1. The second sensor 4 is used to monitor whether the protective cover 3 is opened. When it detects that the protective cover 3 is opened, it sends a signal to the controller. When the controller receives the signals sent by the first sensor 6 and the second sensor 4 simultaneously, it controls the alarm lamp 5 to light up. The alarm lamp 5 flashes continuously to remind the staff to stop the operation, otherwise there will be danger.

[0021] Specifically, the turning handwheel 2 and the protective cover 3 are located on opposite sides of the production equipment body 1 respectively. The turning handwheel 2 is used to achieve manual turning of the machine, which is convenient for the staff to conduct daily inspections, repairs and maintenance. The protective cover 3 is used to protect electrical components and gear sets and other structures. The staff need to open the protective cover 3 during daily inspections, repairs and maintenance.

[0022] In this embodiment, the first sensor 6 adopts an infrared sensor. The second sensor 4 adopts a safety interlock sensor. When the turning handwheel 2 rotates, the infrared sensor can detect the change of the turning handwheel 2 and thus send a signal to the controller. The safety interlock sensor can send a signal to the controller when the protective cover 3 is opened.

[0023] Furthermore, an alarm horn is also provided on the top of the production equipment body 1. The alarm horn is electrically connected to the controller of the production equipment body 1.

[0024] Through the setting of the alarm horn, in addition to emitting light alarm through the alarm lamp 5, sound alarm can also be emitted through the alarm horn, further reducing the possibility of the staff being injured. It should be noted that the alarm horn and the alarm lamp 5 can also be replaced with an integrated sound and light alarm.

[0025] The working principle of the present utility model: When one of the staff opens the protective cover 3 on one side of the production equipment body 1, the second sensor 4 sends a signal to the controller. If there is no one operating the turning handwheel 2 on the other side of the production equipment body 1, that is, the controller does not receive the signal from the first sensor 6, then both the alarm lamp 5 and the alarm horn do not work. When someone operates the turning handwheel 2, the first sensor 6 immediately sends a signal to the controller, and the controller controls the alarm lamp 5 and the alarm horn to work simultaneously. The staff can see the light of the alarm lamp 5 and hear the sound of the alarm horn and know that there is danger, and immediately stop the operation.

[0026] Similarly, if the operator turns the handwheel 2 of the operating panel and the protective cover 3 on the other side is not opened, the alarm lamp 5 and the alarm horn will not work. When the protective cover 3 is opened, the controller immediately controls the alarm lamp 5 and the alarm horn to work.

[0027] The structure, features and effects of the present utility model have been described in detail based on the embodiments shown in the drawings. The above is only the preferred embodiment of the present utility model, but the present utility model is not limited to the scope of implementation shown in the drawings. Any changes made according to the concept of the present utility model, or modified into equivalent embodiments with equivalent changes, still within the spirit covered by the specification and the drawings, should be within the protection scope of the present utility model.

Claims

1. A production equipment with a safety reminder structure, comprising a production equipment body (1), characterized in that: The production equipment body (1) is provided with a turning hand wheel (2) and a protective cover (3); a first sensor (6) is installed at the position of the turning hand wheel (2); a second sensor (4) is installed at the position of the protective cover (3); an alarm light (5) is installed on the top of the production equipment body (1); the first sensor (6), the second sensor (4) and the alarm light (5) are all electrically connected to the controller of the production equipment body (1).

2. The production equipment with a safety reminder structure according to claim 1, characterized in that: The turning hand wheel (2) and the protective cover (3) are respectively located on opposite sides of the production equipment body (1).

3. The production equipment with a safety reminder structure according to claim 2, characterized in that: The first sensor (6) is an infrared sensor.

4. The production equipment with a safety reminder structure according to claim 3 is characterized in that: The second sensor (4) is a safety interlock sensor.

5. The production equipment with a safety reminder structure according to claim 4, characterized in that: An alarm horn is also provided on the top of the production equipment body (1), and the alarm horn is electrically connected to the controller of the production equipment body (1).

6. The production equipment with a safety reminder structure according to claim 5, characterized in that: One side of the protective cover (3) is hingedly connected to the production equipment body (1) via a hinge.

7. The production equipment with a safety reminder structure according to claim 1, characterized in that: The production equipment body (1) is a packaging machine or a cigarette making machine.