Sorting line cigarette stacking detection device

By combining a scanning camera and a motor-driven threaded rod, the problem of real-time detection and adjustment of stacking height and arrangement on the cigarette sorting line was solved, improving the working efficiency of the sorting line and the accuracy of packaging preparation.

CN224211322UActive Publication Date: 2026-05-08HEBEI TOBACCO CO XINGTAI CO
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI TOBACCO CO XINGTAI CO
Filing Date
2025-06-20
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing methods for controlling the stacking height of cigarette sorting lines, which rely on fixed guide plates, are difficult to adjust based on the real-time arrangement of cigarettes on the sorting line, stacking height, and spacing deviations. Furthermore, they cannot detect the cigarette status or stacking coverage.

Method used

A scanning camera is used to detect the stacking height and arrangement of cigarette sticks, and the height of the guide plate is adjusted by a motor-driven threaded rod. In conjunction with height indicator marks, real-time monitoring and control are achieved, and alarms are issued in a timely manner to adjust the conveyor speed of the sorting conveyor belt.

Benefits of technology

It enables real-time monitoring and control of the stacking height of cigarette sticks, improving work efficiency and ensuring the smooth progress of subsequent packaging processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The cigarette stacking detection device for the sorting line comprises a sorting conveyor belt, baffles are arranged on the two sides of the sorting conveying belt. A plurality of mounting racks are arranged on one side of the sorting conveyor belt; a scanning camera extends from the top of the mounting frame to the upper side of the sorting conveyor belt; two sliding grooves are oppositely formed in baffles on the two sides of the sorting conveying belt. Connecting rods are slidably arranged in two sliding grooves oppositely formed in the baffles on the two sides. The two connecting rods are fixedly provided with a guide plate on the upper side of the sorting conveyor belt; the two opposite connecting rods extend out of the baffles and are connected with supporting plates. A motor is arranged on one side of the sorting conveyor belt; a rotating shaft of the motor extends to be provided with a threaded rod and is rotationally connected with the baffle; the threaded rod penetrates through the supporting plate and is in threaded connection with the supporting plate; the baffle plate is provided with a height indication marking line opposite to the scanning camera. Cigarettes passing through the sorting conveyor belt are detected and scanned through the scanning camera so as to detect the stacking height of the cigarettes.
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Description

Technical Field

[0001] This utility model belongs to the field of cigarette production equipment, and in particular relates to a cigarette stacking detection device for a sorting line. Background Technology

[0002] In the cigarette production process, rolled cigarettes are placed on a sorting conveyor belt for transport, followed by packaging and other processes. During the transport of cigarettes via the sorting conveyor belt, the conveyor belt's transport volume usually needs to be adjusted according to the subsequent packaging progress. The stacking height of cigarettes on the conveyor belt needs to be monitored and controlled in real time. Currently, the commonly used method for controlling the stacking height of cigarettes in cigarette sorting lines is to limit the stacking height of cigarettes by using fixed guide plates. This method is difficult to adjust based on the real-time arrangement, stacking height, and spacing deviation of cigarettes on the sorting line, and it is also impossible to detect the cigarette condition and stacking coverage. Utility Model Content

[0003] The purpose of this utility model is to provide a cigarette stacking detection device for sorting lines, so as to solve the technical problems of the commonly used cigarette sorting line stacking height control method, which restricts the stacking height of cigarettes by a fixed guide plate, making it difficult to adjust according to the real-time arrangement of cigarettes on the sorting line, stacking height, spacing deviation, etc., and unable to detect the cigarette status, stacking coverage, etc.

[0004] To achieve the above objectives, the specific technical solution of this utility model for a cigarette stacking detection device for a sorting line is as follows:

[0005] A cigarette stacking detection device for a sorting line includes a sorting conveyor belt; baffles are provided on both sides of the sorting conveyor belt; multiple mounting brackets are provided on one side of the sorting conveyor belt; a scanning camera is provided on the top of the mounting bracket extending upwards towards the sorting conveyor belt; two sliding grooves are provided opposite to each other on the baffles on both sides of the sorting conveyor belt; connecting rods are slidably arranged in the two sliding grooves on the two baffles on both sides; guide plates are fixedly provided on the two connecting rods on the upper side of the sorting conveyor belt; support plates are provided opposite to the two connecting rods extending outwards from the baffles and connected to them; a motor is provided on one side of the sorting conveyor belt; a threaded rod extends from the motor shaft and is rotatably connected to the baffle; the threaded rod passes through the support plate and is threadedly connected to the support plate; a height indicator mark is provided on the baffle relative to the position of the scanning camera.

[0006] Furthermore, a cylinder is fixedly mounted downwards on the top of the mounting bracket; the scanning camera is rotatably mounted on the cylinder head.

[0007] Furthermore, the chute is located on one side of the conveying direction of the mounting frame sorting conveyor belt.

[0008] Furthermore, the guide plate has an arc-shaped, upward-arched shape at one end near the mounting bracket.

[0009] This utility model provides a cigarette stacking detection device for a sorting line, which has the following advantages: Multiple mounting frames are installed on one side of the sorting conveyor belt. Scanning cameras mounted on these frames detect and scan the cigarettes passing through the conveyor belt. Combined with height indicator lines positioned on the baffles relative to the scanning cameras, the device can detect the stacking height of the cigarettes and determine their arrangement on the conveyor belt, such as the spacing between cigarettes, their tilt, and whether there is any overlapping. This allows for convenient real-time monitoring of the cigarette stacking height, enabling adjustments based on subsequent packaging and efficiency. The sorting conveyor belt can be shut down and an alarm can be issued to remind staff to handle the situation when the stacking height of cigarettes exceeds the limit. Connecting rods and guide plates are slidably installed in multiple grooves within the baffle. A motor and threaded rod drive a support plate to move the guide plates up and down within the grooves, allowing for free adjustment of the guide plate height. This adjustment is combined with the cigarette stacking height detected by a scanning camera and the number of cigarettes required for subsequent packaging, thus controlling the stacking height of cigarettes on the sorting conveyor belt. This facilitates the supply of cigarettes for subsequent packaging processes and increases work efficiency. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0011] Figure 2 This utility model Figure 1 Enlarged view of region A in the middle;

[0012] Figure 3 A schematic diagram showing the position structure of the height indicator mark of this utility model;

[0013] The markings in the diagram are as follows: 1. Sorting conveyor belt; 2. Baffle; 3. Mounting frame; 4. Scanning camera; 5. Slide chute; 6. Connecting rod; 7. Guide plate; 8. Support plate; 9. Motor; 10. Threaded rod; 11. Height indicator mark; 12. Cylinder. Detailed Implementation

[0014] To better understand the purpose, structure, and function of this utility model, the following description, in conjunction with the accompanying drawings, provides a more detailed account of a cigarette stacking detection device for a sorting line.

[0015] like Figure 1-3As shown, this utility model discloses a cigarette stacking detection device for a sorting line, comprising a sorting conveyor belt 1; baffles 2 are provided on both sides of the sorting conveyor belt 1; multiple mounting frames 3 are provided on one side of the sorting conveyor belt 1; a scanning camera 4 extends from the top of the mounting frame 3 towards the upper side of the sorting conveyor belt 1; two chute 5 are provided opposite to each other on the baffles 2 on both sides of the sorting conveyor belt 1; connecting rods 6 are slidably provided in the two chute 5 on the two chute 5 on the two baffles 2 on both sides; guide plates 7 are fixedly provided on the upper side of the two connecting rods 6; support plates 8 are provided connecting to the two connecting rods 6 extending to the outside of the baffles 2; a motor 9 is provided on one side of the sorting conveyor belt 1; a threaded rod 10 extends from the shaft of the motor 9 and is rotatably connected to the baffle 2; the threaded rod 10 passes through the support plate 8 and is threadedly connected to the support plate 8; a height indicator line 11 is provided on the baffle 2 opposite to the scanning camera 4; the chute 5 is provided on the side of the mounting frame 3 on the conveying direction of the sorting conveyor belt 1.

[0016] Combination Figure 1-3 As shown, during operation, cigarettes are transported via the sorting conveyor belt 1. Baffles 2 on both sides of the conveyor belt 1 restrict the position of the cigarettes, preventing them from falling off. The cigarettes pass through multiple mounting brackets 3 and then reach the guide plate 7. During this process, scanning cameras 4 mounted on the mounting brackets 3 detect and scan the cigarettes passing through the conveyor belt 1. Height indicator lines 11 positioned on the baffles relative to the scanning cameras 4 can detect the stacking height of the cigarettes and determine their arrangement on the conveyor belt 1, such as the spacing between cigarettes, the degree of inclination, and whether there is any overlapping. This allows for convenient real-time monitoring of the cigarette stacking height, adjusting the conveyor belt 1's speed based on subsequent packaging and efficiency. When the cigarette stacking height exceeds the limit, the conveyor belt 1 can be shut down immediately, and an alarm can be triggered to alert staff.

[0017] A connecting rod 6 and a guide plate 7 are slidably installed within multiple grooves 5 of the baffle 2. A motor 9 and a threaded rod 10 drive a support plate 8, which in turn drives the guide plate 7 to slide up and down within the grooves 5. The height of the guide plate 7 can be freely adjusted. This adjustment, combined with the cigarette stacking height detected by the scanning camera 4 and the required number of cigarettes for subsequent packaging, controls the stacking height of cigarettes on the sorting conveyor belt 1. This facilitates the supply of cigarettes for subsequent packaging processes, increasing work efficiency.

[0018] The mounting bracket 3 has a cylinder 12 fixedly mounted on the top and facing downwards; the scanning camera 4 is rotatably mounted on the cylinder head of the cylinder 12. The rotatable scanning camera 4 makes it easier to adjust the shooting and scanning angle. In conjunction with the cylinder 12, the height of the scanning camera 4 can be freely adjusted, increasing the detection field of view to cover all cigarettes and ensuring sufficient shooting and scanning clarity. It is easy to dynamically adjust according to the number of cigarettes and the thickness of the cigarettes.

[0019] The guide plate 7 is close to the mounting frame 3 at one end in an arc shape that arches upwards. The arc shape of the guide plate 7 guides the cigarettes stacked on the sorting conveyor belt 1 to the lower side of the guide plate 7, thereby realizing the function of controlling the stacking height of cigarettes and making it easier to control the amount of cigarettes conveyed.

[0020] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.

Claims

1. A cigarette stacking detection device for a sorting line, characterized in that, Includes a sorting conveyor belt (1); baffles (2) are provided on both sides of the sorting conveyor belt (1); multiple mounting frames (3) are provided on one side of the sorting conveyor belt (1); a scanning camera (4) is provided on the top of the mounting frame (3) extending upwards towards the sorting conveyor belt (1); two chutes (5) are provided opposite to each other on the baffles (2) of the sorting conveyor belt (1); connecting rods (6) are slidably provided in the two chutes (5) provided opposite to each other on the baffles (2); the two connecting rods (6) are on the sorting conveyor belt (1) A guide plate (7) is fixedly installed on the side; a support plate (8) is installed on the outside of the baffle (2) extending from the two connecting rods (6); a motor (9) is installed on one side of the sorting conveyor belt (1); a threaded rod (10) is installed on the shaft of the motor (9) and is rotatably connected to the baffle (2); the threaded rod (10) passes through the support plate (8) and is threadedly connected to the support plate (8); a height indicator line (11) is installed on the baffle (2) relative to the scanning camera (4).

2. The cigarette stacking detection device for a sorting line according to claim 1, characterized in that, The mounting bracket (3) has a cylinder (12) fixedly mounted on its top and facing downwards; the scanning camera (4) is rotatably mounted on the cylinder head of the cylinder (12).

3. The cigarette stacking detection device for a sorting line according to claim 1, characterized in that, The chute (5) is located on one side of the conveying direction of the sorting conveyor belt (1) of the mounting frame (3).

4. The cigarette stacking detection device for a sorting line according to claim 1, characterized in that, The guide plate (7) is located near the mounting bracket (3) and has an arc-shaped upward arch at one end.