Connecting rod deviation rectifying mechanism
The automated detection and adjustment of the linkage correction mechanism solved the problem of cigarette paper misalignment on the cigarette packaging machine, improving production efficiency and product quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU HUKUN INTELLIGENT TECH CO LTD
- Filing Date
- 2023-12-31
- Publication Date
- 2026-04-17
AI Technical Summary
Existing cigarette packaging machines lack automatic correction functions, resulting in frequent deviations during cigarette paper feeding. Relying on manual adjustment is inefficient and affects product quality.
The system employs a linkage correction mechanism, which uses a servo motor to drive an eccentric cam and a connecting rod. A detector monitors the cigarette paper misalignment in real time, and the system automatically adjusts the drive rod and correction module to achieve automatic correction of the cigarette paper.
It achieves efficient automatic correction of cigarette paper, improving production efficiency and product quality. The correction is accurate and easy to operate.
Smart Images

Figure CN224132363U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mechanical processing technology, and more specifically, to a linkage correction mechanism. Background Technology
[0002] In the cigarette factory production workshop, when producing filter cigarettes, cigarette paper, tipping paper, and (packaging) transparent paper are important materials in the cigarette production process. During the production of cigarette paper, tipping paper, and transparent paper, they need to be conveyed by paper rollers to the processing equipment for processing into filter cigarettes.
[0003] Currently, cigarette paper may deviate or shift during transport on cigarette packaging machines, severely impacting production efficiency and product quality. Therefore, an automatic adjustment mechanism with correction function is needed to detect and capture the straightening information of the cigarette paper in a timely manner and correct it with a rapid response adjustment system. However, existing cigarette packaging machines do not have an automatic correction function during cigarette paper transport. They basically correct the deviation of the cigarette paper by manually adjusting the paper guide block. This is not only inefficient but also difficult to correct, greatly affecting production efficiency and product quality. To address this, this utility model proposes a linkage correction mechanism. Utility Model Content
[0004] 1. Technical problems to be solved
[0005] In view of the problems existing in the prior art, the purpose of this utility model is to provide a linkage correction mechanism, which aims to solve the problem that existing cigarette packaging machines do not have an automatic correction function when feeding cigarette paper. They basically correct the deviation of cigarette paper by manually adjusting the paper guide block. This is not only inefficient, but also difficult to correct, which greatly affects production efficiency and product quality.
[0006] 2. Technical Solution
[0007] To solve the above problems, the present invention adopts the following technical solution:
[0008] A linkage correction mechanism includes a mounting bracket, a linkage module movably hinged to the mounting bracket via a hinge shaft, a drive rod movably hinged to the linkage module via a hinge shaft, the drive rod movably passing through the mounting bracket, a drive module disposed between the mounting bracket and the linkage module, a correction module disposed between the mounting bracket and the drive rod, and a detector fixedly connected to the mounting bracket, the detector corresponding to the correction module.
[0009] In a preferred embodiment of this utility model, the drive module includes a servo motor, an eccentric cam, and a connecting rod. The servo motor is fixedly connected to the mounting bracket, the eccentric cam is fixedly connected to the output end of the servo motor, and the connecting rod is movably hinged between the connecting rod module and the eccentric cam via a hinge shaft.
[0010] As a preferred embodiment of this utility model, the correction module includes an adjustment frame, a paper feed roller, and a paper output roller. The adjustment frame is movably hinged to one end of the drive rod via a hinge shaft, and the adjustment frame is located on one side of the mounting bracket. The paper feed roller and the paper output roller are both rotatably connected to the adjustment frame, and the paper feed roller and the paper output roller correspond to the detector.
[0011] In a preferred embodiment of this utility model, a support frame is fixedly connected to the mounting bracket, and the drive rod is slidably connected to the support frame.
[0012] As a preferred embodiment of this utility model, an alloy wear-resistant plate is provided at the point where the drive rod moves through the mounting bracket, and the same alloy wear-resistant plate is provided at the sliding connection between the drive rod and the support frame.
[0013] 3. Beneficial effects
[0014] Compared with existing technologies, the advantages of this utility model are:
[0015] 1) In this solution, by fixing the mounting bracket to a suitable position on the applicable machine, the paper for cigarette production is conveyed through the correction module. The detector detects the cigarette paper, and when a misalignment is detected, the detection result is sent to the terminal device. The terminal device controls the drive module to start via an external power supply. The drive module controls the linkage module to rotate on the mounting bracket, thereby pushing the drive rod to slide within the mounting bracket. The drive rod controls the correction module to adjust the position of the cigarette paper. The entire correction mechanism is activated by the detector, which controls the linkage module and drive rod to move the correction module back and forth, adjusting the position of the cigarette paper and preventing misalignment from affecting cigarette processing. Furthermore, the correction method adopts automated processing, which not only has high correction efficiency but also accurate correction results, effectively improving processing efficiency. Attached Figure Description
[0016] Figure 1 This is the front view of the present invention;
[0017] Figure 2 This is a perspective view of the present utility model;
[0018] Figure 3 This is a cross-sectional view of the present invention.
[0019] Explanation of the labels in the diagram:
[0020] 1. Mounting bracket; 2. Linkage module; 3. Drive rod; 4. Drive module; 401. Servo motor; 402. Eccentric cam; 403. Connecting rod; 5. Correction module; 501. Adjustment frame; 502. Feed roller; 503. Output roller; 6. Detector; 7. Support frame; 8. Alloy wear-resistant sheet. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0022] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example:
[0025] Please see Figure 1-3 A linkage correction mechanism includes a mounting bracket 1, a linkage module 2 hinged to the mounting bracket 1 via a hinge shaft, a drive rod 3 hinged to the linkage module 2 via a hinge shaft, the drive rod 3 movably passing through the mounting bracket 1, a drive module 4 disposed between the mounting bracket 1 and the linkage module 2, a correction module 5 disposed between the mounting bracket 1 and the drive rod 3, and a detector 6 fixedly connected to the mounting bracket 1, the detector 6 corresponding to the correction module 5.
[0026] In this embodiment, by fixing the mounting bracket 1 to a suitable position on the applicable machine, the paper for cigarette production is conveyed through the correction module 5. The detector 6 detects the cigarette paper. When the cigarette paper is detected to be misaligned, the drive module 4 controls the linkage module 2 to rotate on the mounting bracket 1, thereby pushing the drive rod 3 to slide within the mounting bracket 1. The drive rod 3 controls the correction module 5 to adjust the position of the cigarette paper and correct the misalignment of the cigarette paper.
[0027] Specifically, the drive module 4 includes a servo motor 401, an eccentric cam 402, and a connecting rod 403. The servo motor 401 is fixedly connected to the mounting bracket 1, the eccentric cam 402 is fixedly connected to the output end of the servo motor 401, and the connecting rod 403 is movably hinged between the connecting rod module 2 and the eccentric cam 402 via a hinge shaft.
[0028] In this embodiment, when correcting the cigarette, the servo motor 401 is started by an external power source. The servo motor 401 drives the eccentric cam 402 to rotate, and the eccentric cam 402 drives the connecting rod 403 to rotate eccentrically, so that the connecting rod module 2 reciprocates at the connection with the mounting bracket 1, and the connecting rod module 2 pushes the drive rod 3 to reciprocate.
[0029] Specifically, the correction module 5 includes an adjustment frame 501, a paper feed roller 502, and a paper feed roller 503. The adjustment frame 501 is movably hinged to one end of the drive rod 3 via a hinge shaft, and the adjustment frame 501 is located on one side of the mounting bracket 1. The paper feed roller 502 and the paper output roller 503 are both rotatably connected to the adjustment frame 501, and the paper feed roller 502 and the paper output roller 503 correspond to the detector 6.
[0030] In this embodiment, the cigarette paper passes through the feed roller 502 and the output roller 503 in sequence during the conveying process. When the drive rod 3 reciprocates, it can push the adjustment frame 501, the feed roller 502 and the output roller 503 to make adjustments. The adjustment frame 501, the feed roller 502 and the output roller 503 correct the deviation of the passing cigarette paper, so that the cigarette paper is conveyed and processed stably.
[0031] Specifically, a support frame 7 is fixedly connected to the mounting bracket 1, and the drive rod 3 is slidably connected to the support frame 7.
[0032] In this embodiment, the support frame 7 can support the entire correction mechanism and make the movement of the drive rod 3 more stable, making it easier for the drive rod 3 to push the correction module 5.
[0033] Specifically, an alloy wear-resistant plate 8 is provided at the point where the drive rod 3 moves through the mounting bracket 1, and the same alloy wear-resistant plate 8 is provided at the sliding connection between the drive rod 3 and the support frame 7.
[0034] In this embodiment, by setting multiple alloy wear-resistant plates 8, the contact friction position accuracy and lifespan of the moving parts on the correction mechanism are greatly extended, ensuring the overall service life of the correction mechanism.
[0035] Working principle: By fixing the mounting bracket 1 to the appropriate position of the applicable machine, the paper for cigarette production is conveyed sequentially through the feed roller 502 and the output roller 503. The detector 6 detects the cigarette paper. When the cigarette paper is detected to be misaligned, the detection result is sent to the terminal equipment. The terminal equipment starts the servo motor 401 through the external power supply. The servo motor 401 drives the eccentric cam 402 to rotate. The eccentric cam 402 drives the connecting rod 403 to rotate eccentrically, so that the connecting rod module 2 reciprocates at the connection with the mounting bracket 1. The connecting rod module 2 pushes the drive rod 3 to reciprocate, thereby driving the adjusting frame 501, the feed roller 502 and the output roller 503 to move back and forth for adjustment. The adjusting frame 501, the feed roller 502 and the output roller 503 correct the deviation of the passing cigarette paper, ensuring stable conveying and processing of cigarette paper.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model based on the technical solution and its improved concept should be covered within the protection scope of the present utility model.
Claims
1. A connecting rod deviation rectifying mechanism comprising a mounting bracket (1), characterized in that: A connecting rod module (2) is movably hinged to the mounting bracket (1) via a hinge shaft. A drive rod (3) is movably hinged to the connecting rod module (2) via a hinge shaft, and the drive rod (3) movably passes through the mounting bracket (1). A drive module (4) is provided between the mounting bracket (1) and the connecting rod module (2). A correction module (5) is provided between the mounting bracket (1) and the drive rod (3). A detector (6) is fixedly connected to the mounting bracket (1), and the detector (6) corresponds to the correction module (5).
2. A linkage correction mechanism according to claim 1 wherein: The drive module (4) includes a servo motor (401), an eccentric cam (402), and a connecting rod (403). The servo motor (401) is fixedly connected to the mounting bracket (1), the eccentric cam (402) is fixedly connected to the output end of the servo motor (401), and the connecting rod (403) is movably hinged between the connecting rod module (2) and the eccentric cam (402) through a hinge shaft.
3. A linkage correction mechanism according to claim 2, wherein: The correction module (5) includes an adjustment frame (501), a paper feed roller (502), and a paper feed roller (502). The adjustment frame (501) is movably hinged to one end of the drive rod (3) via a hinge shaft, and the adjustment frame (501) is located on one side of the mounting bracket (1). The paper feed roller (502) and the paper output roller (503) are both rotatably connected to the adjustment frame (501), and the paper feed roller (502) and the paper output roller (503) correspond to the detector (6).
4. A linkage correction mechanism according to claim 3, wherein: The mounting bracket (1) is fixedly connected to a support frame (7), and the drive rod (3) is slidably connected to the support frame (7).
5. A linkage correction mechanism according to claim 4, wherein: The drive rod (3) is provided with an alloy wear-resistant plate (8) at the point where it moves through the mounting bracket (1), and the same alloy wear-resistant plate (8) is provided at the sliding connection between the drive rod (3) and the support frame (7).