Tobacco bale conveying channel adjusting screw device

By introducing an adjusting screw device into the cigarette pack conveying device, and using the adjusting screw and measuring plate to calibrate the moving distance, the problems of inconvenience and inaccuracy of the gap in the cigarette pack conveying channel are solved, achieving precise gap adjustment and reducing cigarette pack slippage and cigarette jamming.

CN223835905UActive Publication Date: 2026-01-27CHONGQING CHINA TOBACCO IND CO LTD
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Patent Information

Application Number
CN202520161056.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-27
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing cigarette packaging machine's cigarette pack conveying device is inconvenient and inaccurate in adjusting the gap of the cigarette pack conveying channel, resulting in frequent problems of cigarette pack slippage and cigarette jamming.

Method used

A cigarette pack conveying channel adjustment screw device is adopted. Through the combination of the first support, the second support and the adjustment screw, the rotation of the adjustment screw drives the installation slide to move. Combined with the measuring plate and scale lines to mark the moving distance, the gap of the cigarette pack conveying channel can be precisely adjusted.

Benefits of technology

It enables precise adjustment of the gap in the cigarette pack conveying channel, improving the convenience and accuracy of operation and reducing cigarette pack slippage and cigarette jamming.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cigarette packaging machines, and discloses a tobacco bale conveying channel adjusting screw device which is applied to a tobacco bale conveying device, the tobacco bale conveying device comprises a machine body provided with an installation sliding table, two tooth-shaped belts are oppositely arranged on the machine body, one tooth-shaped belt is arranged on an installation sliding seat, and the other tooth-shaped belt is arranged on the installation sliding seat. The tooth-shaped belt is provided with opposite faces, and a parallel channel used for conveying cigarette packets is formed between the two opposite faces. The cigarette packet conveying channel adjusting screw device comprises a first support, a second support and an adjusting screw, the first support is fixedly connected with the machine body, the second support is fixedly connected with the mounting sliding seat, and the adjusting screw sequentially penetrates through the first support and the second support and is in threaded connection with the first support and the second support. And the mounting sliding seat is driven to move through the rotation of the adjusting screw rod. The problem that in the prior art, a gap between cigarette packet conveying channels is inconvenient and inaccurate to adjust is solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette packing machines, in particular to an adjusting screw device for a cigarette packet conveying channel. Background Art

[0002] At present, during the production operation of the C600 cigarette packet conveying device supporting the ZB45 and ZB25 packing units used by cigarette enterprises, problems frequently occur such as the cigarette packets slipping during conveying and the cigarette packets not being conveyed in place, resulting in cigarette jams.

[0003] The main reasons are that the channel gap is relatively large after the toothed belt is worn, and the surface friction of different cigarette packet trademarks changes. In such a situation, the existing treatment solution is to adjust the cigarette packet conveying channel or replace the toothed belt. However, when adjusting or replacing, only by manually moving the mounting slide of the toothed belt to adjust the gap between the cigarette packet conveying channels, which is neither convenient nor accurate. Content of the Utility Model

[0004] In view of this, the purpose of the utility model is to provide an adjusting screw device for a cigarette packet conveying channel, which solves the problems of inconvenience and inaccuracy in adjusting the gap between cigarette packet conveying channels in the prior art.

[0005] The utility model solves the above technical problems through the following technical means: an adjusting screw device for a cigarette packet conveying channel, which is applied to a cigarette packet conveying device. The cigarette packet conveying device includes a machine body provided with a mounting slide table. Two toothed belts are oppositely arranged on the machine body, and one of the toothed belts is arranged on a mounting slide. The toothed belt has opposite surfaces, and a parallel channel for conveying cigarette packets is formed between the two opposite surfaces;

[0006] The adjusting screw device for the cigarette packet conveying channel includes a first support, a second support and an adjusting screw. The first support is fixedly connected to the machine body, the second support is fixedly connected to the mounting slide, and the adjusting screw sequentially passes through the first support and the second support and is threadedly connected to the first support and the second support. The mounting slide is driven to move by the rotation of the adjusting screw.

[0007] Optionally, a guiding component is further arranged on the machine body at the inlet end of the parallel channel. The guiding component includes a fixed guiding block and a movable guiding block arranged in parallel. The movable guiding block is fixedly connected to the mounting slide, and a measuring plate is fixedly connected to the top of the fixed guiding block. By using the arranged measuring plate to calibrate the moving distance of the adjusting screw, it is more intuitive compared to calculating by multiplying the number of rotation turns and the pitch of the adjusting screw.

[0008] Optionally, scale lines for calibrating the moving distance of the movable guiding block are arranged on the measuring plate.

[0009] Optionally, the adjusting screw is further provided with a locking nut, which abuts against the second support. After the clearance is adjusted, the locking nut is used to fix the adjusting screw and prevent it from loosening.

[0010] Optionally, the first support includes a detachably connected cover plate and a base, wherein a threaded hole adapted to the thread of the adjusting screw is provided between the cover plate and the base. The first support is detachable, allowing for emergency handling by directly removing the cover plate when the adjusting screw is stuck.

[0011] Optionally, the direction of movement of the adjusting screw is the same as the sliding direction of the mounting slide.

[0012] The beneficial effects of this utility model are:

[0013] 1. This utility model sets up a first support, a second support, and an adjusting screw. By rotating the adjusting screw, the moving distance of the mounting slide is adjusted. The conversion is achieved by multiplying the number of rotations of the adjusting screw by the pitch, thereby realizing the precise adjustment of the gap between the tobacco pack conveying channels. At the same time, the rotation of the adjusting screw can also be assisted by a variety of existing tools, which is very convenient.

[0014] 2. This utility model adds a measuring plate to calibrate the movement distance of the adjusting screw. Compared with the conversion by multiplying the number of rotations of the adjusting screw by the pitch, this is more intuitive and further ensures the accuracy of the gap adjustment. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 yes Figure 1 Enlarged view of a portion of point M in the middle;

[0017] Figure 3 yes Figure 1 A top-down view.

[0018] Among them, 1-body, 2-toothed belt, 21-opposite surface, 3-mounting slide, 41-first support, 411-cover plate, 412-base, 42-second support, 43-adjusting screw, 431-locking nut, 51-fixed guide block, 52-movable guide block, 53-measuring plate, 531-scale line. Detailed Implementation

[0019] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. It should be noted that the illustrations provided in the following embodiments are for illustrative purposes only and represent schematic diagrams, not actual pictures. They should not be construed as limiting the utility model. To better illustrate the embodiments of this utility model, some components in the figures may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable that some well-known structures and their descriptions may be omitted in the figures for those skilled in the art.

[0020] In the figures of this utility model embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the figure, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe the positional relationship in the figure are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above-mentioned terms can be understood according to the specific circumstances.

[0021] like Figures 1-3 As shown, this utility model discloses an adjusting screw device for a cigarette pack conveying channel, which is applied to a cigarette pack conveying device (i.e., the existing C600 cigarette pack conveying device). The cigarette pack conveying device includes a body 1 (only the parts related to this utility model are shown in the attached figure). Two toothed belts 2 are arranged opposite to each other on the body 1. A mounting slide 3 is slidably connected to the body 1 and is fixed by a limiting bolt. One of the toothed belts 2 is set on the mounting slide 3. The toothed belt 2 has opposing surfaces 21. The two opposing surfaces 21 are parallel to each other, forming a parallel channel for conveying cigarette packs.

[0022] In this embodiment, the adjusting screw device includes a first support 41, a second support 42, and an adjusting screw 43. The first support 41 is fixedly connected to the machine body 1, and the second support 42 is fixedly connected to the mounting slide 3. The adjusting screw 43 passes through the first support 41 and the second support 42 in sequence and is threadedly connected to the first support 41 and the second support 42. The rotation of the adjusting screw 43 drives the mounting slide 3 to move. The moving distance of the mounting slide 3 is adjusted by rotating the adjusting screw 43. The precise adjustment of the gap between the tobacco pack conveying channels is achieved by multiplying the number of rotations of the adjusting screw 43 by the screw pitch.

[0023] In this embodiment, a guide assembly is also provided on the body 1 at the entrance end of the parallel channel. The guide assembly is an existing component of the cigarette pack conveying device. The guide assembly includes a fixed guide block 51 and a movable guide block 52 arranged in parallel. The movable guide block 52 is fixedly connected to the mounting slide 3, and a measuring plate 53 is fixedly connected to the top of the fixed guide block 51. In this embodiment, the measuring plate 53 is provided with scale lines 531 for calibrating the moving distance of the movable guide block 52. Using the measuring plate 53 to calibrate the moving distance of the adjusting screw 43 is more intuitive than calculating by multiplying the number of rotations of the adjusting screw 43 by the pitch.

[0024] In this embodiment, to prevent the adjusting screw 43 from loosening, a locking nut 431 is also provided on the adjusting screw 43, and the locking nut 431 abuts against the second support 42. After the gap is adjusted, the locking nut 431 is used to fix the adjusting screw 43.

[0025] In this embodiment, the first support 41 includes a detachably connected cover plate 411 and a base 412. A threaded hole adapted to the thread of the adjusting screw 43 is provided between the cover plate 411 and the base 412. The first support 41 is detachable, and can be used for emergency handling by directly removing the cover plate 411 when the adjusting screw 43 is stuck.

[0026] It should be noted that the direction of movement of the adjusting screw 43 should be the same as the sliding direction of the mounting slide 3; the adjusting screw 43 has a suitable thread for transmission, such as a trapezoidal thread, which facilitates the transmission of the screw and reduces the phenomenon of screw slippage.

[0027] The working principle of this utility model is as follows:

[0028] When using the adjusting screw device of this utility model, first loosen the limiting bolt of the mounting slide of the cigarette pack conveying device, then loosen the locking nut 431. Adjust the moving distance of the mounting slide 3 by rotating the adjusting screw 43. The precise adjustment of the gap between the cigarette pack conveying channels is achieved by multiplying the number of rotations of the adjusting screw 43 by the pitch. After adjustment, first tighten the locking nut 431, then tighten the limiting bolt.

[0029] In this process, the moving distance of the adjusting screw 43 is calibrated using the set measuring plate 53, which is more intuitive than calculating by multiplying the number of rotations of the adjusting screw 43 by the pitch.

[0030] The above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications and substitutions should be covered within the scope of the claims of this utility model. Technologies, shapes, and structural parts not described in detail in this utility model are all known technologies.

Claims

1. A cigarette pack conveying channel adjusting screw device, applied to a cigarette pack conveying device, the cigarette pack conveying device comprising a body (1) provided with a mounting slide (3), and two toothed belts (2) arranged opposite to each other on the body (1), characterized in that: One of the toothed belts (2) is disposed on the mounting slide (3), the toothed belt (2) having opposing surfaces (21), and a parallel channel for conveying tobacco packs is formed between the two opposing surfaces (21); The adjusting screw device for the cigarette pack conveying channel includes a first support (41), a second support (42), and an adjusting screw (43). The first support (41) is fixedly connected to the machine body (1), and the second support (42) is fixedly connected to the mounting slide (3). The adjusting screw (43) passes through the first support (41) and the second support (42) in sequence and is threadedly connected to the first support (41) and the second support (42). The rotation of the adjusting screw (43) drives the mounting slide (3) to move.

2. The adjusting screw device for the tobacco pack conveying channel according to claim 1, characterized in that: The body (1) located at the entrance end of the parallel channel is also provided with a guide assembly, which includes a fixed guide block (51) and a movable guide block (52) arranged in parallel. The movable guide block (52) is fixedly connected to the mounting slide (3), and a measuring plate (53) is fixedly connected to the top of the fixed guide block (51).

3. The adjusting screw device for the tobacco pack conveying channel according to claim 2, characterized in that: The measuring plate (53) is provided with scale lines (531) for calibrating the moving distance of the movable guide block (52).

4. The adjusting screw device for the tobacco pack conveying channel according to claim 1, characterized in that: The adjusting screw (43) is also provided with a locking nut (431), which abuts against the second support (42).

5. The adjusting screw device for the tobacco package conveying channel according to claim 1, characterized in that: The first support (41) includes a cover plate (411) and a base (412) that can be detachably connected. A threaded hole adapted to the thread of the adjusting screw (43) is provided between the cover plate (411) and the base (412).

6. The adjusting screw device for the tobacco pack conveying channel according to claim 1, characterized in that: The direction of movement of the adjusting screw (43) is the same as the sliding direction of the mounting slide (3).