Conveyor belt deviation alarm device

By introducing adjustment components and moving laser sensors into the conveyor belt deviation alarm device, the problem that existing devices cannot detect intermediate positions is solved, and the full-process offset detection of the conveyor belt is realized, which improves the use effect.

CN223162591UActive Publication Date: 2025-07-29CHINA TOBACCO ZHEJIANG IND CO LTD
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Patent Information

Application Number
CN202422513378.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-07-29
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

The existing conveyor belt run-off alarm device for cigarette conveyor cannot detect the intermediate position and is easily affected by the operating environment, resulting in unsatisfactory use effect.

Method used

A conveyor belt deviation alarm device including a support frame, mounting plate, rotating roller, adjustment assembly and laser sensor is designed. The screw and U-shaped mounting frame are driven to move the laser sensor to realize the full detection of the conveyor belt.

Benefits of technology

The coverage of conveyor belt offset detection is improved, the flexibility and convenience of the device are enhanced, and the problem of undetected intermediate position offset is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveyor belt deviation alarm device which comprises two supporting frames, and mounting plates are arranged between the two sides of the two supporting frames respectively. Rotating rollers are rotationally connected between the ends of the two mounting plates, and the surfaces of the rotating rollers are sleeved with a conveying belt; adjusting assemblies are arranged in the mounting plates and comprise containing grooves, the containing grooves are formed in the two mounting plates correspondingly, driving motors are fixedly connected to the inner walls of one sides of the containing grooves, the output ends of the driving motors are fixedly connected with screw rods, and a U-shaped mounting frame is arranged between the two containing grooves. The two ends of the U-shaped mounting frame are arranged in the corresponding placing grooves respectively and are in threaded connection with the surface of the screw rod, and the U-shaped mounting frame can slide in the length direction of the screw rod; the top of the U-shaped mounting frame extends out of the containing groove, a laser sensor is arranged on the inner side, facing the conveying belt, of the U-shaped mounting frame, and an alarm is fixedly connected to the center of the top of the U-shaped mounting frame.
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Description

Technical Field

[0001] The utility model belongs to the technical field of cigarette processing devices, and particularly relates to a conveyor belt deviation alarm device. Background Art

[0002] The conveyor belt deviation alarm device for cigarette carton conveying is a special conveyor belt monitoring system used in the cigarette carton production line. Its main function is to monitor the running state of the conveyor belt in real time, detect whether the conveyor belt deviates from the normal running track, so as to avoid the damage of cigarette cartons and production interruption. The conveyor belt deviation alarm device for cigarette carton conveying usually consists of the following parts:

[0003] 1. Laser sensor: It is used to detect the position and direction of the conveyor belt. The laser sensor emits a laser beam, and the sensor receives the laser beam to detect the position and direction of the conveyor belt.

[0004] 2. Controller: According to the signal of the laser sensor, the controller judges whether the conveyor belt deviates from the normal running track. If deviation is detected, the controller will send a signal to the alarm.

[0005] 3. Alarm: It can be an audio, visual or other type of alarm method, used to warn the operator of the deviation of the conveyor belt.

[0006] In the existing conveyor belt deviation alarm devices for cigarette carton conveying, most are fixed and can only detect the positions at both ends of the conveyor belt, unable to detect the middle position. Moreover, affected by the operating environment (such as temperature, humidity, vibration) of the conveyor belt, the middle position may also shift. Therefore, the existing conveyor belt deviation alarm devices have limitations in use. Summary of the Invention

[0007] To solve the above technical problems existing in the prior art, the utility model provides a conveyor belt deviation alarm device. Through the setting of the adjusting component, the problem that the existing conveyor belt deviation alarm device for cigarette carton conveying has an unsatisfactory use effect is solved.

[0008] The technical solution adopted by the utility model is as follows:

[0009] A conveyor belt deviation alarm device, characterized in that it includes a support frame. There are two support frames, and mounting plates are respectively arranged between the two sides of the two support frames. The two ends of the mounting plate are respectively fixed on the support frame; rotating rollers are respectively rotatably connected between the ends of the two mounting plates, and a conveyor belt is sleeved on the surface of the rotating roller.

[0010] An adjustment component is arranged inside the mounting plate. The adjustment component includes a placement groove. The two mounting plates are respectively provided with the placement groove. The top of the placement groove is open, and a driving motor is fixedly connected to the inner wall of one side of the placement groove. The output end of the driving motor is fixedly connected with a screw rod. A U-shaped mounting frame is arranged between the two placement grooves. The two ends of the U-shaped mounting frame are respectively arranged in the corresponding placement grooves and are threadedly connected to the surface of the screw rod. The U-shaped mounting frame can slide along the length direction of the screw rod. The top of the U-shaped mounting frame extends outside the placement groove, and a laser sensor is arranged on the inner side of the U-shaped mounting frame, that is, on the side facing the conveyor belt. An alarm is fixedly connected to the center of the top of the U-shaped mounting frame.

[0011] Furthermore, an installation component for installing the laser sensor is arranged on the surface of the U-shaped mounting frame.

[0012] Furthermore, the installation component includes a sliding sleeve. The sliding sleeve is sleeved on the mounting frame. A knob is threadedly connected to the top of the sliding sleeve. A limiting hole is opened at the top of the mounting frame. The bottom of the knob penetrates through the sliding sleeve and extends into the internal of the limiting hole. A threaded hole is opened at the bottom wall of the sliding sleeve. The top of the laser sensor is fixedly connected with a threaded pin. The top of the threaded pin extends into the threaded hole to realize the fixed installation of the laser sensor.

[0013] Furthermore, sliding grooves are opened on the front side and the rear side of the inner wall of the placement groove. A sliding shaft is slidably connected to the inside of the sliding groove. The surface of the sliding shaft is fixedly connected with the mounting frame.

[0014] Furthermore, a servo motor is fixedly connected to one side of the mounting plate. The output end of the servo motor is fixedly connected with the rotating roller to realize the rotation of the rotating roller.

[0015] Furthermore, a controller is fixedly connected to one side of the mounting plate. The controller is electrically connected to the driving motor, the laser sensor and the alarm through connecting wires. The controller is powered by an external power supply.

[0016] Furthermore, the number of the laser sensors is two, and the model of the laser sensor is QPS-600.

[0017] Furthermore, a plurality of limiting holes are spaced apart at the top of the mounting frame, and the position of the laser sensor at the top of the mounting frame can be adjusted as needed.

[0018] Compared with the prior art, the beneficial effects of the present utility model are embodied in:

[0019] 1. The utility model starts the driving motor through the controller. The driving motor drives the screw rod to rotate, the screw rod drives the mounting bracket to move, and the mounting bracket drives the laser sensor to move, so that the laser sensor moves horizontally above the conveyor belt, facilitating the detection of different positions of the conveyor belt and avoiding the situation of undetected intermediate deviation, greatly improving the anti-deviation effect.

[0020] 2. Through the setting of the installation component, the utility model can quickly disassemble and assemble the laser sensor, increasing the convenience during use. At the same time, with the design of the knob, it is convenient to move the use position of the laser sensor, making the laser sensor more flexible to use. Description of the Drawings

[0021] Figure 1 It is a three-dimensional view of the overall structure of a conveyor belt deviation alarm device of the utility model.

[0022] Figure 2 It is an internal structure diagram of the placement groove in a conveyor belt deviation alarm device of the utility model.

[0023] Figure 3 It is an exploded view of the installation component in a conveyor belt deviation alarm device of the utility model.

[0024] Figure 4 It is a conveyor belt deviation alarm device of the utility model Figure 2 The enlarged view of A in it.

[0025] The marks in the drawings are as follows:

[0026] 1. Support frame; 2. Mounting plate; 3. Rotating roller; 4. Conveyor belt; 5. Placement groove; 6. Driving motor; 7. Screw rod; 8. Mounting bracket; 9. Laser sensor; 10. Alarm; 11. Sliding sleeve; 12. Knob; 13. Limiting hole; 14. Threaded hole; 15. Threaded pin; 16. Chute; 17. Sliding shaft; 18. Servo motor; 19. Controller. Specific Embodiments

[0027] The following will describe in detail the specific embodiments of the embodiments of the utility model with reference to the drawings. It should be understood that the specific embodiments described herein are only used to illustrate and explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model.

[0028] It should be noted that, without conflict, the embodiments in the utility model and the features in the embodiments can be combined with each other.

[0029] The following will illustrate the utility model in detail with reference to the drawings and in combination with exemplary embodiments.

[0030] Reference Figures 1 to 4, A belt deviation alarm device of the present utility model includes a support frame 1. There are two support frames 1. Installation plates 2 are respectively arranged between the two sides of the two support frames 1. The two ends of the installation plate 2 are respectively fixed on the support frame 1; Rotating rollers 3 are respectively rotatably connected between the ends of the two installation plates 2. A conveyor belt 4 is sleeved on the surface of the rotating roller 3;

[0031] An adjustment component is arranged inside the installation plate 2. The adjustment component includes a placement groove 5. The placement grooves 5 are respectively opened on the two installation plates 2. The top of the placement groove 5 is open, and a driving motor 6 is fixedly connected to the inner wall of one side of the placement groove 5. The output end of the driving motor 6 is fixedly connected to a screw rod 7. A U-shaped mounting frame 8 is arranged between the two placement grooves 5. The two ends of the U-shaped mounting frame 8 are respectively arranged in the corresponding placement grooves 5 and are threadedly connected to the surface of the screw rod 7. The U-shaped mounting frame 8 can slide along the length direction of the screw rod; The top of the U-shaped mounting frame 8 extends to the outside of the placement groove, and a laser sensor 9 is arranged on the inner side of the U-shaped mounting frame 8, that is, the side facing the conveyor belt. A warning device 10 is fixedly connected to the center of the top of the U-shaped mounting frame 8.

[0032] Specifically, there are two support frames 1 to ensure the stability of the conveyor belt 4 during use. There are also two placement grooves 5, and the internal structures of the two placement grooves 5 are exactly the same. By setting two groups of driving motors 6, the stability of the laser sensor 9 during use can be ensured. The two groups of driving motors 6 here can rotate synchronously without error.

[0033] In one embodiment, a mounting component for mounting the laser sensor 9 is arranged on the surface of the U-shaped mounting frame 8.

[0034] In one embodiment, the mounting component includes a sliding sleeve 11. The sliding sleeve 11 is sleeved on the mounting frame 8; A knob 12 is threadedly connected to the top of the sliding sleeve 11. A limiting hole 13 is opened at the top of the mounting frame. The bottom of the knob 12 penetrates through the sliding sleeve 11 and extends into the internal of the limiting hole 13; A threaded hole 14 is opened on the bottom wall of the sliding sleeve 11. The top of the laser sensor 9 is fixedly connected to a threaded pin 15. The top of the threaded pin 15 extends into the internal of the threaded hole 14 to realize the fixed installation of the laser sensor.

[0035] Specifically, anti-slip patterns are arranged on the surface of the knob 12 to improve the use effect. By setting the knob 12, the use position of the laser sensor 9 can be conveniently adjusted, increasing the flexibility during use. By setting the threaded hole 14 and the threaded pin 15, the laser sensor 9 can be quickly assembled, increasing the convenience during use.

[0036] In one embodiment, chutes 16 are provided on both the front side and the rear side of the inner wall of the placement groove 5. A sliding shaft 17 is slidably connected inside the chute 16, and the surface of the sliding shaft 17 is fixedly connected to the mounting bracket 8.

[0037] Specifically, through the arrangement of the chute 16 and the sliding shaft 17, the mounting bracket 8 can be limited, enabling the mounting bracket 8 to move horizontally stably.

[0038] In one embodiment, a servo motor 18 is fixedly connected to one side of the mounting plate 2. The output end of the servo motor 18 is fixedly connected to the rotating roller 3 to achieve the rotation of the rotating roller.

[0039] Specifically, through the arrangement of the servo motor 18, the rotating roller 3 can be driven to rotate, so as to drive the conveyor belt 4 to rotate.

[0040] In one embodiment, a controller 19 is fixedly connected to one side of the mounting plate 2. The controller 19 is electrically connected to the drive motor 6, the laser sensor 9, and the alarm 10 through connecting wires, and the controller 19 is powered by an external power supply.

[0041] In one embodiment, the number of the laser sensors 9 is two, and the model of the laser sensor 9 is QPS - 600, which can detect the use position and direction of the conveyor belt 4 for convenient deviation detection. The model of the alarm 10 is KZ - 6, which can give an alarm.

[0042] In one embodiment, a number of limiting holes are spaced apart on the top of the mounting bracket 8, and the position of the laser sensor on the top of the mounting bracket can be adjusted as needed.

[0043] The working principle of the present utility model is as follows: The drive motor 6 is started through the controller 19. The drive motor 6 drives the screw rod 7 to rotate, the screw rod 7 drives the mounting bracket 8 to move, the mounting bracket 8 drives the laser sensor 9 to move, so that the laser sensor 9 moves horizontally above the conveyor belt 4. When the laser sensor 9 moves horizontally, the deviation of different positions of the conveyor belt 4 can be detected. The structure of the present utility model is simple, convenient to use, and worthy of promotion.

[0044] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by terms such as "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.

[0045] In addition, the terms "first" and "second" are only used for descriptive purposes and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In the description of the present utility model, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.

[0046] In the present utility model, unless otherwise clearly defined and limited, terms such as "mounted", "connected", "connected to", "fixed" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0047] In the present utility model, unless otherwise clearly defined and limited, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are indirectly in contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on the top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "below" and "under the bottom of" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.

[0048] In the description of this specification, the description referring to terms such as "one embodiment", "some embodiments", "examples", "specific examples", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments or examples described in this specification and the features of different embodiments or examples.

[0049] Although the embodiments of the present utility model have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limiting the present utility model. Those of ordinary skill in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present utility model.

Claims

1. A conveyor belt deviation alarm device, characterized in that, It includes a support frame. There are two support frames. Installation plates are respectively arranged between the two sides of the two support frames, and the two ends of the installation plate are respectively fixed on the support frame. A rotating roller is rotatably connected between the ends of the two installation plates, and a conveyor belt is sleeved on the surface of the rotating roller. An adjustment component is arranged inside the installation plate. The adjustment component includes a placement groove. The placement grooves are respectively opened on the two installation plates. The top of the placement groove is open, and a driving motor is fixedly connected to the inner wall of one side of the placement groove. The output end of the driving motor is fixedly connected with a screw rod. A U-shaped mounting frame is arranged between the two placement grooves. The two ends of the U-shaped mounting frame are respectively arranged in the corresponding placement grooves and are threadedly connected with the surface of the screw rod. The U-shaped mounting frame can slide along the length direction of the screw rod. The top of the U-shaped mounting frame extends outside the placement groove, and a laser sensor is arranged on the inner side of the U-shaped mounting frame, that is, on the side facing the conveyor belt. An alarm is fixedly connected to the center of the top of the U-shaped mounting frame.

2. The belt deviation alarm device according to claim 1, characterized in that, An installation component for installing the laser sensor is arranged on the surface of the U-shaped mounting frame.

3. The belt deviation alarm device according to claim 2, wherein, The installation component includes a sliding sleeve. The sliding sleeve is sleeved on the mounting frame. A knob is threadedly connected to the top of the sliding sleeve. A limit hole is opened at the top of the mounting frame. The bottom of the knob penetrates through the sliding sleeve and extends into the interior of the limit hole. A threaded hole is opened on the bottom wall of the sliding sleeve. The top of the laser sensor is fixedly connected with a threaded pin. The top of the threaded pin extends into the threaded hole to realize the fixed installation of the laser sensor.

4. The belt deviation alarm device according to claim 1, characterized in that, Chute grooves are respectively opened on the front side and the rear side of the inner wall of the placement groove. A sliding shaft is slidably connected inside the chute groove. The surface of the sliding shaft is fixedly connected with the mounting frame.

5. The belt deviation alarm device according to claim 1, characterized in that, A servo motor is fixedly connected to one side of the installation plate. The output end of the servo motor is fixedly connected with the rotating roller to realize the rotation of the rotating roller.

6. The belt deviation alarm device according to claim 1, wherein A controller is fixedly connected to one side of the installation plate. The controller is electrically connected to the driving motor, the laser sensor and the alarm respectively through connecting wires. The controller is powered by an external power supply.

7. The belt deviation alarm device according to claim 1, characterized in that, The number of the laser sensors is two, and the model of the laser sensor is QPS-600.

8. The belt deviation alarm device according to claim 3, characterized in that, A plurality of limit holes are spaced apart at the top of the mounting frame, and the position of the laser sensor at the top of the mounting frame can be adjusted as needed.