Photoelectric detection mounting structure for cigarette conveying

By designing guide seats and chutes to adjust the height of the detection components in the cigarette conveying equipment, and equipping it with infrared modules and lifting component cleaning brushes, the problems of inconvenient installation and poor detection accuracy of traditional photoelectric detection installation structures are solved, achieving efficient cigarette box detection and stable operation of the production line.

CN223966712UActive Publication Date: 2026-03-03YUNNAN TOBACCO CORP QUJING BRANCH
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Patent Information

Application Number
CN202520461062.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-03-03
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

In traditional cigarette conveying equipment, photoelectric detection installation structures are inconvenient to install and difficult to adjust, and have poor detection accuracy and reliability, leading to cigarette box accumulation and disorder, which affects production efficiency.

Method used

A photoelectric detection installation structure for cigarette conveying was designed. By setting guide seats and slides in the cigarette channel, the height of the detection components can be flexibly adjusted. It is equipped with an infrared module and lifting components to improve detection accuracy and reliability. At the same time, a cleaning brush is set up for automated cleaning.

Benefits of technology

It enables rapid and accurate adjustment of the testing components, improves the ease and flexibility of equipment installation, ensures the accuracy and reliability of testing, reduces maintenance complexity, and improves production efficiency and equipment stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette conveying equipment, in particular to a photoelectric detection mounting structure for cigarette conveying, which comprises a detection component and a reflector, the detection component and the reflector are oppositely arranged in a cigarette channel, a guide seat is mounted on the inner wall of one side of the cigarette channel, and the reflector is mounted on the inner wall of the other side of the cigarette channel. A sliding groove is formed in the side wall of the guide seat, a base is installed on the back face of the detection assembly, an adjusting bolt is installed on the base, and the adjusting bolt is in sliding fit with the sliding groove to adjust the height of the detection assembly and is locked and fixed through a nut. According to the photoelectric detection installation structure for cigarette conveying, the guide seat is arranged on the inner wall of one side of the cigarette channel, the sliding groove is formed in the guide seat, and the base and the adjusting bolt are installed on the back face of the detection assembly, so that the height of the detection assembly is easily adjusted. By means of the design, the detection assembly can be rapidly and accurately adjusted according to cigarette boxes of different sizes and types, and installation convenience and flexibility are improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of cigarette conveying equipment, and more specifically, to a photoelectric detection installation structure for cigarette conveying. Background Technology

[0002] In the cigarette production and packaging process, the conveying and stacking of cigarettes are critical links. To ensure that cigarette boxes can move accurately on the production line and be stacked correctly, precise detection and control of the cigarette conveying process are required.

[0003] Especially during the cigarette packing process, it is crucial to accurately identify the stacking status of cigarette boxes in order to stop the conveyor belt promptly and prevent the boxes from piling up and becoming disorderly. Traditional detection methods may not be able to accurately and quickly identify the stacking status of cigarette boxes, leading to increased production line malfunctions and downtime, and impacting production efficiency.

[0004] To address the aforementioned issues, photoelectric detection technology has been increasingly applied to cigarette conveying equipment. A photoelectric detection system typically includes a detection component and a reflector. The detection component emits infrared signals; when a stack of cigarette boxes passes by, the signals are reflected back to the detection component by the reflector, thus detecting the position of the cigarette boxes. However, existing photoelectric detection installation structures often suffer from inconvenient installation, difficult adjustment, and complex maintenance. For example, the height and angle of the detection component may not be easily adjustable to accommodate cigarette boxes of different sizes and types; simultaneously, the surface of the detection component is prone to dust accumulation or contamination, affecting detection accuracy and reliability. Utility Model Content

[0005] The purpose of this utility model is to provide a photoelectric detection installation structure for cigarette conveying, so as to solve the problem that the traditional detection methods mentioned in the background art may not be able to accurately and quickly identify the stacking state of cigarette boxes, resulting in increased failures and downtime on the production line and affecting production efficiency.

[0006] To achieve the above objectives, this utility model provides a photoelectric detection installation structure for cigarette conveying, including a detection component and a reflector. The detection component and the reflector are arranged opposite to each other inside the cigarette channel. A guide seat is installed on one inner wall of the cigarette channel, and the reflector is installed on the other inner wall of the cigarette channel. A sliding groove is provided on the side wall of the guide seat. A base is installed on the back of the detection component, and an adjusting bolt is installed on the base. The adjusting bolt slides with the sliding groove to adjust the height of the detection component and is locked in place by a nut.

[0007] Preferably, the inside of the cigarette channel is provided with a stack of cigarette boxes, and the stack of cigarette boxes is conveyed by a conveyor belt.

[0008] Preferably, the detection component includes a housing, and an infrared module is mounted in the middle of the housing.

[0009] Preferably, the infrared module includes an infrared transmitter and an infrared receiver. The infrared transmitter emits a signal, which is reflected by the cigarette box and received by the infrared receiver. The signal is then transmitted to an external control console via a line.

[0010] Preferably, lifting components are installed on both sides of the front of the housing, and a cleaning brush is installed between the lifting components. The lifting components include a housing, a lead screw is installed inside the housing, a lead screw slider is installed on the lead screw, a vertical strip hole is provided on one side of the housing, one side of the lead screw slider is slidably engaged with the strip hole, the outer wall of the lead screw slider is connected to the end of the cleaning brush, and the top of the lead screw is driven to rotate by a drive motor.

[0011] Preferably, the cleaning brush includes a fixing plate, a brush is installed at the bottom of the fixing plate, and slots are provided at both ends of the fixing plate. One side of the lead screw slider engages with the slot and is locked in place by a locking bolt.

[0012] Preferably, the bristles of the cleaning brush are in contact with the front surface of the detection component, and the lifting component drives the cleaning brush to rise and fall, thereby cleaning the surface of the infrared module of the detection component.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In this photoelectric detection installation structure for cigarette conveying, a guide seat is installed on the inner wall of one side of the cigarette channel, and a sliding groove is provided on the guide seat. A base and adjusting bolts are also installed on the back of the detection component, enabling easy adjustment of the detection component's height. This design allows the detection component to be quickly and accurately adjusted according to different sizes and types of cigarette boxes, improving the convenience and flexibility of installation.

[0015] The infrared module in the detection assembly includes an infrared transmitter and an infrared receiver. It emits signals and receives the signals after they are reflected by the cigarette boxes, thereby accurately identifying the position and stacking status of the cigarette boxes. This photoelectric detection technology improves the accuracy and reliability of detection, effectively preventing the accumulation and disorder of cigarette boxes.

[0016] The lifting assembly and cleaning brushes mounted on both sides of the front of the housing allow for easy cleaning of the infrared module surface of the detection unit. The lifting assembly, driven by a motor, rotates a lead screw, which in turn moves the lead screw slider and cleaning brush up and down, thus achieving thorough cleaning of the infrared module surface. This design reduces the complexity and frequency of maintenance, and improves the stability and lifespan of the equipment.

[0017] This photoelectric detection mounting structure is suitable for cigarette boxes of different sizes and types. By adjusting the height of the detection components, it can adapt to various production needs. Meanwhile, the design of the cleaning brush ensures that the equipment maintains good detection performance during long-term use, improving its versatility and adaptability. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the present invention;

[0020] Figure 3 This is a front structural diagram of the detection component in this utility model;

[0021] Figure 4 This is a schematic diagram of the lifting component in this utility model;

[0022] Figure 5 This is a schematic diagram of the cleaning brush in this utility model;

[0023] The meanings of the labels in the diagram are as follows:

[0024] 1. Detection component; 11. Base; 12. Adjusting bolt; 13. Infrared module; 14. Housing; 15. Lifting component; 151. Housing; 152. Lead screw; 153. Lead screw slider; 154. Drive motor; 16. Cleaning brush; 161. Fixing plate; 162. Brush; 163. Locking bolt; 2. Guide seat; 21. Slide groove; 3. Reflector; 4. Cigarette channel; 5. Conveyor belt; 6. Cigarette box. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] This utility model provides a photoelectric detection installation structure for cigarette conveying, such as... Figures 1-5As shown, the device includes a detection component 1 and a reflector 3. The detection component 1 and reflector 3 are arranged opposite each other inside a cigarette conveyor 4. A guide seat 2 is installed on one inner wall of the cigarette conveyor 4, and the reflector 3 is installed on the other inner wall of the cigarette conveyor 4. A groove 21 is provided on the side wall of the guide seat 2. A base 11 is installed on the back of the detection component 1, and an adjusting bolt 12 is installed on the base 11. The adjusting bolt 12 slides with the groove 21 to adjust the height of the detection component 1, and is locked in place by a nut. The photoelectric detection installation structure for cigarette conveying provided by this utility model (including the detection component 1 and the reflector 3) achieves adjustable height of the detection component 1 through the sliding engagement of the groove 21 on the guide seat 2 and the adjusting bolt 12 on the base 11 on the back of the detection component 1, and is locked in place by a nut. This allows for flexible adjustment of the position of the detection component 1 within the cigarette conveyor 4, ensuring accurate relative positioning of the detection component 1 and the reflector 3, and improving the accuracy and reliability of the detection. The specific structure includes: detection component 1, reflector 3, cigarette channel 4, guide seat 2, base 11, and adjusting bolt 12.

[0027] In this embodiment, the interior of the cigarette channel 4 is equipped with a stack of cigarette boxes 6, which is conveyed by a conveyor belt 5. This achieves automated transport of the cigarette boxes 6 and improves production efficiency.

[0028] Specifically, the detection component 1 includes a housing 14, and an infrared module 13 is installed in the middle of the housing 14. The infrared module 13 can emit and receive infrared signals to detect the presence or state of the cigarette box 6, thereby improving the accuracy and reliability of the detection.

[0029] Furthermore, the infrared module 13 includes an infrared transmitter and an infrared receiver. The infrared transmitter emits a signal, which is reflected by the cigarette box 6 and received by the infrared receiver. The signal is then transmitted to an external control console via a line. This achieves non-contact detection of the cigarette box 6, avoiding the loss and errors caused by physical contact.

[0030] Furthermore, lifting components 15 are installed on both sides of the front of the outer casing 14, and a cleaning brush 16 is installed between the lifting components 15. Driven by the lifting components 15, the cleaning brush 16 can move up and down to clean the surface of the detection component 1, maintaining the cleanliness of the detection component 1 and improving the accuracy of detection. The lifting components 15 include a housing 151, a lead screw 152 is installed inside the housing 151, and a lead screw slider 153 is installed on the lead screw 152. A vertical strip hole is provided on one side of the housing 151, and one side of the lead screw slider 153 slides in cooperation with the strip hole. The outer wall of the lead screw slider 153 is connected to the end of the cleaning brush 16, and the top of the lead screw 152 is driven to rotate by a drive motor 154. By driving the lead screw 152 to rotate by the drive motor 154, the lead screw slider 153 moves up and down on the lead screw 152, driving the lifting and lowering of the cleaning brush 16, realizing the automated lifting and lowering control of the cleaning brush 16.

[0031] Furthermore, the cleaning brush 16 includes a fixing plate 161, with a brush 162 mounted on the bottom of the fixing plate 161. The fixing plate 161 has slots at both ends, and one side of the lead screw slider 153 engages with one of these slots and is locked in place by a locking bolt 163. This structure makes the cleaning brush 16 easy to install and remove, facilitating maintenance and replacement.

[0032] Furthermore, the bristles 162 of the cleaning brush 16 are in contact with the front surface of the detection component 1, and the lifting component 15 drives the cleaning brush 16 to rise and fall, thereby cleaning the surface of the infrared module 13 of the detection component 1. This effectively removes dust and dirt from the surface, maintaining the cleanliness and sensitivity of the detection component 1.

[0033] In use, the photoelectric detection installation structure for cigarette conveying of this utility model first arranges the detection component 1 and the reflector 3 opposite each other inside the cigarette channel 4. A guide seat 2 is installed on one inner wall of the cigarette channel 4, and the reflector 3 is installed on the other inner wall of the cigarette channel 4.

[0034] The guide seat 2 has a sliding groove 21 on its side wall, and a base 11 is mounted on the back of the detection component 1. An adjusting bolt 12 is mounted on the base 11. The height of the detection component 1 can be adjusted by sliding the adjusting bolt 12 with the sliding groove 21. After adjustment, the height is locked in place by a nut to ensure that the position of the detection component 1 is stable within the cigarette channel 4.

[0035] The cigarette channel 4 contains stacks of cigarette boxes 6, which are conveyed by a conveyor belt 5. The infrared module 13 in the detection component 1 emits infrared signals. These signals are reflected by the cigarette boxes 6 and received by an infrared receiver. The signals are then transmitted to an external control console via a line, enabling non-contact detection of the cigarette boxes 6. When a stack collapses, the infrared light is not reflected by the cigarette boxes 6 but instead illuminates a reflector on the other side, where it is received by the infrared receiver. This detects an anomaly, and upon receiving the data, the control console immediately stops the equipment via the host computer.

[0036] The infrared module 13 includes an infrared transmitter and an infrared receiver, which are responsible for transmitting and receiving infrared signals to detect the presence or status of the cigarette box 6.

[0037] Lifting assemblies 15 are installed on both sides of the front of the housing 14, and a cleaning brush 16 is installed between the lifting assemblies 15. The lifting assembly 15 includes a housing 151, a lead screw 152, a lead screw slider 153, and a drive motor 154. The drive motor 154 drives the lead screw 152 to rotate, and the lead screw slider 153 moves up and down on the lead screw 152, thereby raising and lowering the cleaning brush 16. The cleaning brush 16 includes a fixing plate 161 and a brush 162. The fixing plate 161 has slots at both ends, and one side of the lead screw slider 153 engages with one of the slots and is locked in place by a locking bolt 163. The brush 162 of the cleaning brush 16 is in contact with the front surface of the detection assembly 1. The lifting assembly 15 drives the cleaning brush 16 to rise and fall, thereby cleaning the surface of the infrared module 13 of the detection assembly 1, effectively removing dust and dirt from the surface, and maintaining the cleanliness and sensitivity of the detection assembly 1.

[0038] Finally, it should be noted that the electronic components in the infrared module 13 and other components in this embodiment are all general standard parts or parts known to those skilled in the art. Their structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods. In the idle part of this device, all the above-mentioned electrical components are connected by wires. The specific connection method should refer to the working order between each electrical component in the above working principle to complete the electrical connection. All of these are technologies known in the art.

[0039] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A photoelectric detection installation structure for cigarette conveying, comprising a detection assembly (1) and a reflector (3), characterized in that: The detection assembly (1) and the reflector (3) are oppositely arranged inside the cigarette channel (4), a guide seat (2) is mounted on the inner wall of one side of the cigarette channel (4), the reflector (3) is mounted on the inner wall of the other side of the cigarette channel (4), a sliding groove (21) is arranged on the side wall of the guide seat (2), a base (11) is mounted on the back of the detection assembly (1), an adjusting bolt (12) is mounted on the base (11), the height of the detection assembly (1) is adjusted by the sliding cooperation of the adjusting bolt (12) and the sliding groove (21), and the height is locked and fixed by a nut.

2. The photoelectric detection mounting structure for cigarette delivery according to claim 1, wherein: A stack of cigarette boxes (6) is arranged inside the cigarette channel (4), and the stack of cigarette boxes (6) is conveyed by a conveying belt (5).

3. The photoelectric detection mounting structure for cigarette delivery according to claim 2, wherein: The detection assembly (1) comprises a shell (14), and an infrared module (13) is mounted in the middle of the shell (14).

4. The photoelectric detection mounting structure for cigarette delivery according to claim 3, wherein: The infrared module (13) comprises an infrared emitter and an infrared receiver, the infrared emitter emits a signal, the infrared signal is received by the infrared receiver after being reflected by the cigarette box (6), and the signal is transmitted to an external control console through a line.

5. The photoelectric detection mounting structure for cigarette delivery according to claim 3, wherein: Lifting assemblies (15) are mounted on the front sides of the shell (14), a cleaning brush (16) is mounted between the lifting assemblies (15), the lifting assembly (15) comprises a housing (151), a lead screw (152) is mounted in the housing (151), a lead screw sliding block (153) is mounted on the lead screw (152), a vertical strip-shaped hole is arranged on one side of the housing (151), one side of the lead screw sliding block (153) is in sliding cooperation with the strip-shaped hole, the outer wall of the lead screw sliding block (153) is connected with the end of the cleaning brush (16), and the top end of the lead screw (152) is driven to rotate by a driving motor (154).

6. The photoelectric detection mounting structure for cigarette delivery according to claim 5, wherein: The cleaning brush (16) comprises a fixed plate (161), a brush (162) is mounted on the bottom of the fixed plate (161), clamping grooves are arranged at the two ends of the fixed plate (161), one side of the lead screw sliding block (153) is clamped and matched with the clamping grooves, and the clamping grooves are locked and fixed by locking bolts (163).

7. The photoelectric detection mounting structure for cigarette delivery according to claim 6, wherein: The brush (162) of the cleaning brush (16) is attached to the front surface of the detection assembly (1), the lifting assembly (15) drives the cleaning brush (16) to ascend and descend, so that the surface of the infrared module (13) of the detection assembly (1) is cleaned.