Turnover roller bed machine

By designing the flipping mechanism of the flipping roller conveyor, and utilizing the flipping frame and transmission belt controlled by the drive motor and cylinder, continuous flipping of the cigarette packs was achieved, solving the problems of low flipping efficiency and discontinuous conveying in the existing technology, and improving the flipping accuracy and stability.

CN224131433UActive Publication Date: 2026-04-17HUZHOU ZHONGYOU INTELLIGENT EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU ZHONGYOU INTELLIGENT EQUIP TECH CO LTD
Filing Date
2025-02-18
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

The existing cigarette pack turning mechanism cannot achieve continuous turning of cigarette packs, resulting in low working efficiency, and it is difficult to automatically transfer the turned cigarette packs to the roller conveyor line.

Method used

Design a turning roller conveyor, comprising a frame, a front conveyor roller, a rear conveyor roller, and a turning mechanism. The turning mechanism consists of an axially symmetrical turning frame and a transmission assembly. The turning frame and the transmission belt are controlled by a drive motor and a cylinder to achieve continuous turning of the tobacco packs.

Benefits of technology

It achieves smooth and efficient flipping of cigarette packs, improves flipping accuracy and stability, ensures the continuity and efficiency of the flipping process, and avoids conveying interruptions.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224131433U_ABST
    Figure CN224131433U_ABST
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Abstract

The utility model relates to the technical field of tobacco packaging equipment, in particular to an overturning roller way machine which comprises a machine frame, a front conveying roller, a rear conveying roller and an overturning mechanism, the front conveying roller and the rear conveying roller are arranged on the machine frame, the overturning mechanism is arranged between the front conveying roller and the rear conveying roller, and the overturning mechanism comprises two overturning frames which are symmetrically distributed in the axial direction. The overturning frame is installed on the rack through a rotating shaft, and a driving motor is arranged at the end of the rotating shaft. Four sets of conveying assemblies distributed in a cross shape are arranged on the overturning frame, and a power transmission assembly is arranged between the rear conveying roller and the adjacent conveying assembly. According to the utility model, the overturning mechanism is arranged, so that the overturning action of an object can be stably and efficiently realized, the overturning precision and stability are improved, and the working efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco packaging equipment technology, and in particular to a turning roller conveyor. Background Technology

[0002] The degree of automation in tobacco product packaging is of great significance to enterprise development. On the one hand, automated equipment can improve packaging efficiency and quality, reduce packaging costs, and enhance production capacity and product quality, thereby strengthening the enterprise's market competitiveness and profitability. On the other hand, automated equipment can also reduce labor usage and errors caused by human factors, improve the safety and stability of the production line, reduce management costs and quality risks, and promote sustainable development. Therefore, the degree of automation in tobacco product packaging is one of the key factors for enterprises to improve production efficiency, strengthen brand competitiveness, and achieve sustainable development.

[0003] As the basic packaging unit for tobacco products, cigarette packs require multiple changes in their position and shape during subsequent boxing and packing processes. Chinese utility model patent CN219791562U discloses a cigarette pack flipping mechanism. When a cigarette pack is conveyed to the flipping frame, the slider moves to the left, and under the action of the connecting rod, the flipping frame drives the cigarette pack to rotate 90° counterclockwise, thus flipping the pack. Afterward, the slider moves to the right, and the flipping frame rotates 90° clockwise to reset, facilitating the flipping of the next cigarette pack. However, this mechanism cannot achieve continuous flipping of cigarette packs, resulting in low work efficiency. Furthermore, after flipping, it is difficult for the cigarette packs to be automatically transferred from the flipping frame to the roller conveyor line. Utility Model Content

[0004] The purpose of this invention is to provide a reversing roller conveyor to solve the problems mentioned in the background art.

[0005] The above-mentioned objective of this utility model is achieved through the following technical solution: a reversing roller conveyor, comprising a frame, a front conveyor roller and a rear conveyor roller disposed on the frame, and a reversing mechanism disposed between the front conveyor roller and the rear conveyor roller. The reversing mechanism comprises two axially symmetrically distributed reversing frames, which are mounted on the frame via rotating shafts, and a drive motor is disposed at the end of the rotating shafts. Four sets of conveying components are disposed on the reversing frames in a cross shape, and a power transmission component is disposed between the rear conveyor roller and the adjacent conveying components.

[0006] Preferably, the conveying assembly includes multiple spaced drive rollers, and when the conveying assembly is rotated to a horizontal position, the drive rollers are in the same straight line as the front conveying roller and the rear conveying roller.

[0007] Preferably, the drive roller is a non-powered roller, and two adjacent drive rollers are connected by a first drive belt.

[0008] Preferably, the power transmission assembly includes a first transmission wheel, a second transmission wheel, and a second transmission belt connected between the first transmission wheel and the second transmission wheel. The first transmission wheel is coaxially disposed at the end of the rear conveying roller, the second transmission wheel is disposed at the end of the transmission roller adjacent to the rear conveying roller, and a clutch mechanism is provided between the second transmission wheel and the rear conveying roller.

[0009] Preferably, the clutch mechanism includes a first friction plate coaxially disposed with the second transmission wheel, and a second friction plate disposed at the end of the transmission roller, and a cylinder is disposed on the frame to drive the first friction plate closer to or away from the second friction plate.

[0010] Preferably, the frame is provided with a mounting base, the mounting base is provided with a movable seat, the cylinder is connected between the mounting base and the movable seat, and the second transmission wheel and the first friction plate are disposed on the movable seat.

[0011] The beneficial effects of this utility model are:

[0012] This utility model, through its designed flipping mechanism, can smoothly and efficiently achieve the flipping action of an object, which not only improves the accuracy and stability of the flipping, but also greatly enhances work efficiency.

[0013] By setting a power transmission component between the conveying roller and the adjacent conveying component, the material can maintain a stable conveying state before and after the flip, avoiding conveying interruption or speed change caused by the flip, thereby improving the continuity and efficiency of the entire flip conveying process. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a structural schematic diagram from another perspective of an embodiment of the present utility model;

[0016] Figure 3 This is a schematic diagram of the flipping mechanism in an embodiment of the present invention;

[0017] Figure 4 yes Figure 2 A magnified view of a section at point A in the middle;

[0018] In the diagram: 1-frame, 2-front conveyor roller, 3-rear conveyor roller, 4-tilting mechanism, 401-rotating shaft, 402-tilting frame, 403-transmission roller, 404-first transmission belt, 5-drive motor, 6-power transmission assembly, 601-mounting seat, 602-movable seat, 603-first transmission wheel, 604-second transmission wheel, 605-second transmission belt, 606-first friction plate, 607-second friction plate, 608-cylinder. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of the present utility model.

[0021] Example: Figure 1-4 As shown, a reversing roller conveyor includes a frame 1, a front conveyor roller 2 and a rear conveyor roller 3 mounted on the frame 1, and a reversing mechanism 4 mounted between the front conveyor roller 2 and the rear conveyor roller 3. The number of front conveyor roller 2 and rear conveyor roller 3 are multiple, depending on the actual production situation, and both front conveyor roller 2 and rear conveyor roller 3 are powered rollers.

[0022] The flipping mechanism 4 includes two axially symmetrically distributed flipping frames 402. The flipping frames 402 are mounted on the frame 1 via a rotating shaft 401. A drive motor 5 is provided at the end of the rotating shaft 401. The drive motor 5 is a stepper motor that drives the flipping frame 402 to rotate 90° each time.

[0023] The tilting frame 402 is equipped with four sets of conveying components arranged in a cross shape. The conveying components include multiple drive rollers 403 spaced apart. When the conveying components are rotated to the horizontal position, the drive rollers 403 are in the same straight line as the front conveying roller 2 and the rear conveying roller 3.

[0024] The drive roller 403 is a non-powered roller, and two adjacent drive rollers 403 are connected by the first drive belt 404.

[0025] A power transmission assembly 6 is provided between the rear conveyor roller 3 and the adjacent conveyor assembly. The power transmission assembly 6 includes a first transmission wheel 603, a second transmission wheel 604, and a second transmission belt 605 connecting the first transmission wheel 603 and the second transmission wheel 604. The first transmission wheel 603 is coaxially disposed at the end of the foremost rear conveyor roller 3, and the second transmission wheel 604 is disposed at the end of the transmission roller 403 adjacent to the rear conveyor roller 3, that is, the transmission roller 403 located at the outer end of the tilting frame 402 and adjacent to the rear conveyor roller 3.

[0026] A clutch mechanism is provided between the second transmission wheel 604 and the rear conveying roller 3. The clutch mechanism includes a first friction plate 606 coaxially arranged with the second transmission wheel 604 and a second friction plate 607 arranged at the end of the transmission roller 403. A cylinder 608 is provided on the frame 1 to drive the first friction plate 606 to approach or move away from the second friction plate 607.

[0027] A mounting base 601 is provided on the frame 1, and a movable seat 602 is provided inside the mounting base 601. A cylinder 608 is connected between the mounting base 601 and the movable seat 602. A second transmission wheel 604 and a first friction plate 606 are provided on the movable seat 602. The second transmission belt 605 is made of elastic rubber. When the cylinder 608 pushes the movable seat 602 and the second transmission wheel 604 to move, the second transmission belt 605 can elastically extend and retract, ensuring normal transmission between the first transmission wheel 603 and the second transmission wheel 604.

[0028] When the cigarette pack enters the tilting frame 402 from the front conveyor roller 2, the drive motor 5 drives the tilting frame 402 to rotate 90°. At this time, the cigarette pack follows the tilting frame 402 to rotate 90°. Then, the cylinder 608 pushes the movable seat 602 to move, so that the first friction plate 606 and the second friction plate 607 are engaged. In this way, the rear conveyor roller 3 drives the transmission roller 403 to rotate through the first transmission wheel 603, the second transmission wheel 604 and the second transmission belt 605, so that the cigarette pack is conveyed onto the rear conveyor roller 3.

Claims

1. A turnover roller machine comprising a frame (1), a front conveying roller (2) and a rear conveying roller (3) arranged on the frame (1), and a turnover mechanism (4) arranged between the front conveying roller (2) and the rear conveying roller (3), characterized in that, The flipping mechanism (4) includes two axially symmetrically distributed flipping frames (402). The flipping frames (402) are mounted on the frame (1) via a rotating shaft (401). A drive motor (5) is provided at the end of the rotating shaft (401). Four sets of conveying components are arranged in a cross shape on the flipping frame (402). A power transmission component (6) is provided between the rear conveying roller (3) and the adjacent conveying components.

2. A turnover roll table machine according to claim 1, characterized in that: The conveying assembly includes multiple spaced drive rollers (403). When the conveying assembly is rotated to a horizontal position, the drive rollers (403) are in the same straight line as the front conveying roller (2) and the rear conveying roller (3).

3. A turnover roll table machine according to claim 2, characterized in that: The transmission roller (403) is a non-powered roller, and two adjacent transmission rollers (403) are connected by a first transmission belt (404).

4. A turnover roll table machine according to claim 3, characterized in that: The power transmission assembly (6) includes a first transmission wheel (603), a second transmission wheel (604), and a second transmission belt (605) connected between the first transmission wheel (603) and the second transmission wheel (604). The first transmission wheel (603) is coaxially disposed at the end of the rear conveying roller (3), and the second transmission wheel (604) is disposed at the end of the transmission roller (403) adjacent to the rear conveying roller (3). A clutch mechanism is provided between the second transmission wheel (604) and the rear conveying roller (3).

5. A turnover roll table machine according to claim 4, characterized in that: The clutch mechanism includes a first friction plate (606) coaxially disposed with the second transmission wheel (604) and a second friction plate (607) disposed at the end of the transmission roller (403). A cylinder (608) is disposed on the frame (1) to drive the first friction plate (606) to approach or move away from the second friction plate (607).

6. A reversing roller conveyor according to claim 5, characterized in that: The frame (1) is provided with a mounting base (601), and a movable seat (602) is provided inside the mounting base (601). The cylinder (608) is connected between the mounting base (601) and the movable seat (602). The second transmission wheel (604) and the first friction plate (606) are provided on the movable seat (602).

Citation Information

Patent Citations

  • Tobacco bale stack turning mechanism

    CN219791562U