Multi-degree-of-freedom adjustable support for cigarette bar associated two-dimensional code camera

By designing a multi-degree-of-freedom adjustable bracket, the problem of scanning QR code cameras associated with cigarette packs inside the packaging machine was solved, achieving accurate scanning and stable operation, and reducing production costs and material consumption.

CN223499173UActive Publication Date: 2025-10-31HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202423303124.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-31
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The existing bracket structure and fastening method of the cigarette bar-linked QR code camera have insufficient precision and instability in adjustment, which leads to scanning difficulties, affects equipment efficiency and increases material consumption.

Method used

Design a multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera. Through the combination of a mounting base, connecting rod, camera base, sliding table assembly, and rotating table, the camera can be adjusted in three-dimensional space in multiple degrees of freedom, including horizontal, vertical, and angular adjustment, to ensure scanning accuracy and stability.

Benefits of technology

It improved scanning accuracy and stability, reduced the number of failed scans of cigarette packs, lowered production costs and material consumption, and enhanced the operating efficiency and adaptability of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette packaging equipment, in particular to a multi-degree-of-freedom adjustable support for a cigarette bar associated two-dimensional code camera. The utility model aims to solve the problem of difficulty in scanning two-dimensional codes caused by space limitation of code scanning positions in a packaging machine and component shielding, and comprises a mounting seat, a first connecting rod, a second connecting rod, a camera base, a sliding table assembly, a rotating table and a camera mounting plate, and the multi-degree-of-freedom flexible adjustment of the camera in a three-dimensional space is realized through the design of a plurality of adjusting mechanisms. The two-dimensional code scanning device is compact in structure, accurate and stable in adjustment and high in adaptability, it is ensured that a cigarette carton associated two-dimensional code camera accurately scans two-dimensional codes of cigarette packets in a narrow space with much shielding, the scanning accuracy and stability are improved, the number of the cigarette packets rejected due to scanning failure is remarkably reduced, and production cost and material consumption are reduced.
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Description

Technical Field

[0001] This utility model relates to the technical field of cigarette packaging equipment, specifically to a multi-degree-of-freedom adjustable bracket for a cigarette pack-linked QR code camera. Background Technology

[0002] Tobacco industrial enterprises are actively promoting the deep integration of the tobacco industry with information technology. To address the problems of long distribution chains, difficulties in connecting with consumers, high investment, low returns, and resource waste, tobacco industrial enterprises have implemented a project management strategy linked to "box conditions": IoT solutions are used in production and finished product stages, integrated with supplier internet solutions through material QR codes. "One pack, one code," "one carton, one code," "one carton, one order" and "carton-order linkage" utilize pack, carton, carton, and retail linkage methods to tightly link each pack of cigarettes at the consumption stage with batch traceability management at the production stage. QR codes allow for querying key lifecycle information of cigarette raw materials, production, distribution, and sales rights, achieving deep quality traceability.

[0003] The FOCKE-FX779 packaging machine is a highly efficient tobacco packaging equipment in the tobacco industry. Its cigarette packs are transported in two channels: an inner channel and an outer channel. The cigarette pack association process is as follows: when the equipment is running, five double-layer cigarette packs (ten packs in total, i.e., one carton of cigarettes) are released rhythmically into the inner and outer channels to enter the next process. After each five double-layer cigarette packs are pushed out, a camera scans a QR code and associates it with the cigarette packs when the next five double-layer cigarette packs are about to be transported. Cameras and brackets are set at corresponding positions in the inner and outer channels.

[0004] Due to the limitations of the equipment structure, the cigarette packs are located below the conveyor belt, and there are many components around them that cause obstruction. Especially at the inner cigarette pack scanning point, scanning can only be done through a small window between the transfer table and the lower guide plate of the folding entrance. This means that the camera needs to be adjusted to a very precise angle when scanning the QR code on the cigarette pack in order to avoid the obstruction of various components.

[0005] The original cigarette pack QR code-linking camera, due to defects in its bracket structure and fastening method, although possessing a certain degree of adjustment, lacked precision and was not fully locked after adjustment. This made it easy for operators and maintenance personnel to touch the camera and bracket during operation and maintenance, causing them to shift. Re-adjusting the camera and bracket and locking them in place required multiple attempts, which was time-consuming and significantly impacted equipment production efficiency. Furthermore, cigarette packs that failed to scan and link the code were discarded, resulting in substantial material waste. Utility Model Content

[0006] In response to the work requirements and existing problems in the aforementioned background technology, the inventors have considered and innovated in order to provide a multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera. This bracket allows for flexible adjustment of the cigarette bar-linked QR code camera in three-dimensional space, solving the problem of QR code scanning difficulties caused by the internal space limitations of the packaging machine and component obstruction.

[0007] To solve the above problems and achieve the above objectives, the present invention adopts the following technical solution:

[0008] A multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera, comprising:

[0009] Mounting base (1), the mounting base (1) is composed of a rectangular plate and a connecting post, and the rectangular plate and the connecting post each have at least two screw holes;

[0010] The first connecting rod (2) is detachably connected to the connecting post of the mounting base (1) by bolts;

[0011] The second connecting rod (3) is detachably connected to the first connecting rod (2) by bolts, and the second connecting rod (3) has a waist-shaped hole;

[0012] The camera base (4) is detachably connected to the second connecting rod (3) by bolts. The camera base (4) is a "C" shaped structure with an opening that matches the sliding table assembly (5) and a slot at the bottom that matches the second connecting rod (3).

[0013] A sliding stage assembly (5) is connected to a camera base (4);

[0014] A rotating table (6) is detachably connected to a sliding table assembly (5) by bolts;

[0015] Camera mounting plate (7), which is detachably connected to the rotating table (6) by bolts, is used to install the cigarette bar associated QR code camera (8).

[0016] As a preferred embodiment of this utility model, the sliding table assembly (5) includes:

[0017] Sliding shaft (51), there are two sliding shafts (51), which are respectively installed and fixed on the camera base (4) by stop screws (52);

[0018] An adjusting screw (53) is mounted on the camera base (4) via a needle roller bearing (54);

[0019] The sliding table (55) has openings that match the sliding shaft (51) and the adjusting screw (53), and is connected to the sliding shaft (51) and the adjusting screw (53). The sliding table (55) can move on the sliding shaft (51) under the control of the adjusting screw (53). The sliding table (55) has a cylindrical mounting head that matches the rotating table (6).

[0020] As a preferred embodiment of this utility model, the bottom of the rotating platform (6) has a groove that matches the cylindrical mounting head on the sliding platform (55). The rotating platform (6) is composed of a circular turntable connected to a rotating shaft. The circular turntable has two arc-shaped holes. After the circular turntable rotates, it can be locked and fixed through the arc-shaped holes and bolts.

[0021] As a preferred embodiment of this utility model, the camera mounting plate (7) is composed of a rectangular plate and an arc plate connected together. The rectangular plate has at least four camera mounting holes, and the arc plate has an arc hole. After the arc plate is rotated, it can be locked and fixed through the arc hole and bolts.

[0022] The working principle of this utility model is as follows:

[0023] The mounting base (1), the first connecting rod (2), and the second connecting rod (3) serve as the foundation of the entire bracket and are connected to the fixed part of the equipment by bolts, providing stable support.

[0024] The camera base (4) is bolted to the second connecting rod (3). The waist-shaped hole on the second connecting rod (3) allows the camera base (4) to be finely adjusted in the horizontal direction, thereby realizing the adjustment of the first degree of freedom of the cigarette bar associated QR code camera (8).

[0025] The sliding table (55) can move on the sliding shaft (51) by adjusting the screw (53) and the needle roller bearing (54), thereby realizing the adjustment of the second degree of freedom of the cigarette bar associated with the QR code camera (8).

[0026] The rotating platform (6) consists of a circular turntable and a rotating shaft. The arc-shaped hole on the turntable allows the turntable to rotate within a certain range and is fixed by bolts. This design makes the left and right rotation angle of the cigarette bar associated QR code camera (8) adjustable, realizing the adjustment of the third degree of freedom of the cigarette bar associated QR code camera (8).

[0027] The camera mounting plate (7) is composed of a rectangular plate and an arc-shaped plate. The rectangular plate has multiple camera mounting holes for fixing the cigarette bar associated QR code camera (8). The arc-shaped holes on the arc-shaped plate allow the camera mounting plate to rotate within a certain angle range and be locked in place by bolts. This design makes the up-and-down rotation angle, i.e., the tilt angle, of the cigarette bar associated QR code camera (8) adjustable, realizing the adjustment of the fourth degree of freedom of the cigarette bar associated QR code camera (8).

[0028] In summary, the structure of this utility model enables flexible adjustment of the cigarette strip-linked QR code camera (8) in three-dimensional space with multiple degrees of freedom, solving the problem of QR code scanning difficulties caused by the internal space limitations of the packaging machine and component obstruction.

[0029] The beneficial effects of this utility model are:

[0030] 1. This invention significantly improves adjustment accuracy and equipment adaptability: It ensures the flexible adjustment of the QR code camera associated with the cigarette pack in confined and heavily obstructed spaces, enabling accurate scanning of the QR code on the cigarette pack. Simultaneously, it adapts to the internal spatial layout of the FOCKE-FX779 packaging machine without interfering with its normal operation.

[0031] 2. This utility model improves adjustment stability and ensures long-term stable operation: The fastening method of this utility model is reasonably designed and can effectively prevent the camera and bracket from shifting during equipment operation. This not only ensures the continuity and stability of scanning, but also avoids repeated adjustments caused by the displacement of the QR code camera and bracket associated with the cigarette strip.

[0032] 3. This utility model reduces production costs and material consumption: By improving scanning accuracy and stability, this utility model significantly reduces the number of cigarette packs rejected due to scanning failure, thereby reducing production costs and material consumption. Attached Figure Description

[0033] Figure 1 This is a schematic diagram illustrating the working principle of the cigarette pack linked to the QR code camera;

[0034] Figure 2 This is one of the installation diagrams of the multi-degree-of-freedom adjustable bracket of this utility model;

[0035] Figure 3 This is the second installation diagram of the multi-degree-of-freedom adjustable bracket of this utility model;

[0036] Figure 4 This is one of the overall three-dimensional structural diagrams of the multi-degree-of-freedom adjustable support of this utility model;

[0037] Figure 5 This is the second schematic diagram of the overall three-dimensional structure of the multi-degree-of-freedom adjustable bracket of this utility model;

[0038] Figure 6 This is one of the three-dimensional assembly drawings of the multi-degree-of-freedom adjustable bracket of this utility model;

[0039] Figure 7 This is the second three-dimensional assembly drawing of the multi-degree-of-freedom adjustable bracket of this utility model;

[0040] Figure 8 This is the third three-dimensional assembly drawing of the multi-degree-of-freedom adjustable bracket of this utility model;

[0041] The diagram is labeled as follows: 1—Mounting base; 2—First connecting rod; 3—Second connecting rod; 4—Camera base; 5—Sliding table assembly; 51—Sliding shaft; 52—Stop screw; 53—Adjusting screw; 54—Needle roller bearing; 55—Sliding table; 6—Rotating table; 7—Camera mounting plate; 8—QR code camera associated with cigarette strip; A—Inner conveyor belt; B—Outer conveyor belt; C—Transfer table; D—Folding inlet lower guide plate; E—Small window. Detailed Implementation

[0042] To make the purpose, technical solution and advantages of this utility model patent clearer, the present utility model patent will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model patent. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessarily confusing the concept of this utility model patent.

[0043] Example 1

[0044] like Figure 1 — Figure 8 The illustrated multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera includes:

[0045] Mounting base 1, wherein the mounting base 1 is composed of a rectangular plate and a connecting post, and the rectangular plate and the connecting post each have at least two screw holes;

[0046] The first connecting rod 2 is detachably connected to the connecting column of the mounting base 1 by bolts;

[0047] The second connecting rod 3 is detachably connected to the first connecting rod 2 by bolts, and the second connecting rod 3 has an oblong hole.

[0048] The camera base 4 is detachably connected to the second connecting rod 3 by bolts. The camera base 4 has a "C" shaped structure, with an opening that matches the sliding table assembly 5, and a slot at the bottom that matches the second connecting rod 3.

[0049] A sliding stage assembly 5 is connected to the camera base 4;

[0050] Rotary table 6, which is detachably connected to the sliding table assembly 5 by bolts;

[0051] The camera mounting plate 7 is detachably connected to the rotating table 6 by bolts and is used to install the cigarette bar associated QR code camera 8.

[0052] Furthermore, such as Figure 7 , Figure 8 As shown, the sliding stage assembly 5 includes:

[0053] Two sliding shafts 51 are respectively installed and fixed to the camera base 4 by stop screws 52;

[0054] Adjusting screw 53, which is mounted on camera base 4 via needle roller bearing 54;

[0055] The sliding table 55 has openings that match the sliding shaft 51 and the adjusting screw 53, and is connected to the sliding shaft 51 and the adjusting screw 53. The sliding table 55 can move on the sliding shaft 51 under the control of the adjusting screw 53. The sliding table 55 has a cylindrical mounting head that matches the rotating table 6.

[0056] Specifically, such as Figure 7 As shown, the bottom of the rotating platform 6 has a groove that matches the cylindrical mounting head on the sliding platform 55. The rotating platform 6 is composed of a circular turntable connected to a rotating shaft. The circular turntable has two arc-shaped holes. After the circular turntable rotates, it can be locked and fixed through the arc-shaped holes and bolts.

[0057] Furthermore, such as Figure 6 , Figure 7 As shown, the camera mounting plate 7 is composed of a rectangular plate and an arc-shaped plate connected together. The rectangular plate has at least four camera mounting holes, and the arc-shaped plate has an arc-shaped hole. After the arc-shaped plate is rotated, it can be locked and fixed through the arc-shaped hole and bolts.

[0058] In summary, the specific usage process of this utility model is as follows:

[0059] All components of this support frame are prefabricated in the factory and manufactured according to specifications. Figure 6 , Figure 7 , Figure 8 The assembly is completed as shown, and the cigarette bar-linked QR code camera 8 is installed and fixed on the camera mounting plate 7.

[0060] Furthermore, such as Figure 2 , Figure 3 As shown, the mounting base 1 of this bracket is fixed to the machine base corresponding to the scanning positions of the inner and outer lanes of the FOCKE-FX779 packaging machine with bolts.

[0061] Furthermore, loosen the bolts securing the camera base 4, and adjust the position of the camera base 4 through the oblong hole on the second connecting rod 3; turn the adjusting screw 53 to move the sliding table 55 on the sliding shaft 51, and adjust the position of the sliding table 55; loosen the bolts securing the rotating table 6, and rotate the rotating table 6 through the arc-shaped hole on the rotating table 6 to adjust the left and right rotation angle of the cigarette bar associated QR code camera 8; loosen the bolts securing the camera mounting plate 7, and rotate the camera mounting plate 7 through the arc-shaped hole on the camera mounting plate 7 to adjust the up and down rotation angle, i.e., the tilt angle, of the cigarette bar associated QR code camera 8; repeat the above adjustment steps and perform a scanning test until the best effect is achieved, then tighten all bolts to fix it, completing the installation and debugging of the cigarette bar associated QR code camera 8.

[0062] Finally, it should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera, characterized in that, It includes: Mounting base (1), the mounting base (1) is composed of a rectangular plate and a connecting post, and the rectangular plate and the connecting post each have at least two screw holes; The first connecting rod (2) is detachably connected to the connecting post of the mounting base (1) by bolts; The second connecting rod (3) is detachably connected to the first connecting rod (2) by bolts, and the second connecting rod (3) has a waist-shaped hole; The camera base (4) is detachably connected to the second connecting rod (3) by bolts. The camera base (4) has a "C" shaped structure and has an opening that matches the sliding table assembly (5). The bottom has a slot that matches the second connecting rod (3). A sliding stage assembly (5) is connected to a camera base (4); A rotating table (6) is detachably connected to a sliding table assembly (5) by bolts; Camera mounting plate (7), which is detachably connected to the rotating table (6) by bolts, is used to install the cigarette bar associated QR code camera (8).

2. The multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera according to claim 1, characterized in that, The sliding stage assembly (5) includes: Sliding shaft (51), there are two sliding shafts (51), which are respectively installed and fixed on the camera base (4) by stop screws (52); An adjusting screw (53) is mounted on the camera base (4) via a needle roller bearing (54); The sliding table (55) has openings that match the sliding shaft (51) and the adjusting screw (53), and is connected to the sliding shaft (51) and the adjusting screw (53). The sliding table (55) can move on the sliding shaft (51) under the control of the adjusting screw (53). The sliding table (55) has a cylindrical mounting head that matches the rotating table (6).

3. The multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera according to claim 1, characterized in that, The bottom of the rotating platform (6) has a groove that matches the cylindrical mounting head on the sliding platform (55). The rotating platform (6) is composed of a circular turntable and a rotating shaft. The circular turntable has two arc-shaped holes. After the circular turntable rotates, it can be locked and fixed through the arc-shaped holes and bolts.

4. The multi-degree-of-freedom adjustable bracket for a cigarette bar-linked QR code camera according to claim 1, characterized in that, The camera mounting plate (7) is composed of a rectangular plate and an arc plate connected together. The rectangular plate has at least four camera mounting holes, and the arc plate has an arc hole. After the arc plate is rotated, it can be locked and fixed through the arc hole and bolts.