Packaging bag film steering conveying device

By introducing a fixed storage frame, a rotating storage frame, and a rotating drive unit into the packaging bag film turning and conveying device, the problem of needing to stop the machine when changing film rolls is solved, and efficient continuous production of the packaging machine is achieved.

CN223972841UActive Publication Date: 2026-03-06OPTIMA PACKAGING MACHINERY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202520810049.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-03-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

Existing technology requires machine shutdown when changing film rolls, resulting in low production efficiency of packaging machines.

Method used

The system employs a fixed storage frame, a rotating storage frame, and a rotating drive unit. The rotation of the rotating storage frame enables automatic film roll replacement, and the rotating conveyor unit is used to rotate and convey the film roll, ensuring continuous production without stopping the packaging machine.

Benefits of technology

It enables film roll replacement without stopping the machine, improving the production efficiency of the packaging machine, and has a simple structure and is easy to install.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223972841U_ABST
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Abstract

The utility model provides a packaging bag film turning and conveying device which is used for turning and conveying packaging bag films discharged by a film roll discharging device and comprises a fixed material storage frame, a plurality of first material storage rods and a plurality of second material storage rods, the rotary material storage frame is rotatably arranged outside the fixed material storage frame and comprises a plurality of second material storage rods which are annularly arranged at equal intervals; the rotary driving unit is connected with the rotary material storage frame and is used for driving the rotary material storage frame to rotate relative to the fixed material storage frame; and the steering conveying unit is arranged in the fixed material storage frame and is used for steering the packaging bag film introduced from the side part of the fixed material storage frame and outputting the packaging bag film from one end of the fixed material storage frame. According to the packaging bag film turning and conveying device, the purpose of replacing a roll film can be achieved under the condition that a packaging machine does not stop, and the production efficiency of the packaging machine is greatly improved; and the structure is efficient and stable.
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Description

Technical Field

[0001] This utility model belongs to the field of packaging equipment technology, and specifically relates to a packaging bag film turning and conveying device. Background Technology

[0002] Packaging film is a raw material used for packaging bags and is widely used in the packaging of various products. During the product packaging process, the film roll is usually placed on a film roll unwinding device to unwind the film roll, and then conveyed to the packaging machine for production by a conveying device.

[0003] As film rolls are consumed, they need to be replaced. The usual procedure is to first stop the packaging machine, replace the old roll with a new one on the film roll feeding device, then connect the beginning of the new roll to the end of the old one, and then continue operating the packaging machine. This method of replacement and connection requires stopping the packaging machine, which is time-consuming and laborious, significantly reducing the production efficiency of the packaging machine. Utility Model Content

[0004] To address the shortcomings of the existing technology, the purpose of this utility model is to provide a packaging bag film turning and conveying device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] This utility model provides a packaging bag film turning and conveying device for turning and conveying packaging bag film released by a film roll unloading device. It features the following components: a fixed storage frame including multiple first storage rods arranged in a ring at equal intervals; a rotating storage frame rotatably disposed outside the fixed storage frame, including multiple second storage rods arranged in a ring at equal intervals; a rotating drive unit connected to the rotating storage frame for driving the rotating storage frame to rotate relative to the fixed storage frame; and a turning and conveying unit disposed within the fixed storage frame for turning the packaging bag film introduced from the side of the fixed storage frame and outputting it from one end of the fixed storage frame.

[0007] The packaging bag film turning and conveying device provided by this utility model may also have the following feature: the fixed storage frame further includes a first support ring and a first support plate that are respectively fixedly connected to the two ends of the first storage rod.

[0008] The packaging bag film turning and conveying device provided by this utility model may also have the following features: wherein the turning and conveying unit includes a triangular plate, one straight side of the triangular plate is fixedly connected to the first support ring, the other straight side is correspondingly arranged with a first storage rod, and the inclined side is used as the turning side through which the packaging bag film turns.

[0009] The packaging bag film turning and conveying device provided by this utility model may also have the following feature: the turning and conveying unit further includes a turning guide roller and a conveying guide roller respectively installed on the hypotenuse of the triangular plate and the straight side corresponding to the first support ring.

[0010] The packaging bag film turning and conveying device provided by this utility model may also have the following features: the rotating storage frame further includes a second support ring and a second support disk that are respectively fixedly connected to the two ends of the second storage rod, and the rotating drive unit is connected to the support disk.

[0011] The packaging bag film turning and conveying device provided by this utility model may also have the following feature: the rotary drive unit is located below the rotary storage frame, and includes a drive component and a transmission rod. The two ends of the transmission rod are respectively connected to the output shaft of the drive component and the second support plate through a synchronous belt.

[0012] Compared with the prior art, the advantages of this utility model are:

[0013] (1) Because it has a fixed storage frame, a rotating storage frame and a rotating drive unit, the rotating storage frame is rotatably set outside the fixed storage frame, and the rotating drive unit is connected to the rotating storage frame and can drive the rotating storage frame to rotate relative to the fixed storage frame. Therefore, when the film roll feeding device replaces a new film roll, the present invention can first store the film roll that is about to be used on the fixed storage frame. After the new film roll is replaced and connected, the stored film roll is released out of the packaging machine for production and use. Thus, the purpose of replacing the film roll can be achieved without stopping the packaging machine, which greatly improves the production efficiency of the packaging machine. Moreover, the structure is efficient and stable.

[0014] (2) Because the turning and conveying unit is set inside the fixed storage frame, it includes a triangular plate, a turning guide rail and a conveying guide rail. One straight side of the triangular plate is fixedly connected to the support ring of the fixed storage frame, and the other straight side is set corresponding to a storage rod of the fixed storage frame. The inclined side is used as the turning side for the packaging bag film to turn through. The turning guide roller and the conveying guide roller are respectively installed on the inclined side of the triangular plate and the straight side corresponding to the first support ring. The packaging bag film introduced from the side of the fixed storage frame can be turned and output from one end of the fixed storage frame, thereby effectively realizing the turning and conveying of the packaging bag film. Moreover, the structure is simple and the installation is convenient. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the packaging bag film turning and conveying device in an embodiment of this utility model;

[0016] Figure 2 This is a three-dimensional structural diagram of the fixed storage frame and the steering conveying unit in an embodiment of this utility model;

[0017] Figure 3 This is a three-dimensional structural diagram of the rotating storage frame in an embodiment of this utility model;

[0018] Figure 4 This is a three-dimensional structural diagram of the driving unit in an embodiment of this utility model. Detailed Implementation

[0019] The following will further explain the concept, specific structure and technical effects of this utility model in conjunction with the accompanying drawings, so as to fully understand the purpose, features and effects of this utility model.

[0020] <Example>

[0021] Figure 1 This is a three-dimensional structural schematic diagram of the packaging bag film turning and conveying device in an embodiment of this utility model.

[0022] like Figure 1 As shown, in this embodiment, the packaging bag film turning and conveying device 10 is correspondingly arranged with the film roll unloading device (not shown in the figure) and is used to turn and convey the packaging bag film 20 released by the film roll unloading device. The packaging bag film turning and conveying device 10 includes a fixed storage frame 11, a rotating storage frame 12, a rotating drive unit 13, and a turning and conveying unit 14.

[0023] Figure 2 This is a three-dimensional structural diagram of the fixed storage frame and the steering conveying unit in an embodiment of this utility model.

[0024] like Figure 1 and Figure 2 As shown, the fixed storage frame 11 includes a first support ring 111, a first support plate 112, and six first storage rods 113.

[0025] The first support ring 111 and the first support plate 112 are arranged at intervals and are coaxially positioned.

[0026] The six first storage rods 113 are arranged in a ring at equal intervals, and the two ends of each storage rod 113 are fixedly connected to the first support ring 111 and the first support plate 112, respectively.

[0027] Figure 3 This is a three-dimensional structural diagram of the rotating storage frame in an embodiment of this utility model.

[0028] like Figure 1 and Figure 3 As shown, the rotating storage frame 12 is rotatably disposed outside the fixed storage frame 11, and includes a second support ring 121, a second support plate 122 and six second storage rods 123.

[0029] The second support ring 121 and the second support plate 122 are arranged at intervals and are coaxially set.

[0030] The six second storage rods 123 are arranged in a ring at equal intervals, and the two ends of each storage rod 123 are fixedly connected to the second support ring 121 and the second support plate 122, respectively.

[0031] Figure 4 This is a three-dimensional structural diagram of the driving unit in an embodiment of this utility model.

[0032] like Figure 1 and Figure 4 As shown, the rotary drive unit 13 is located in and connected to the rotary storage frame 12, and is used to drive the rotary storage frame 12 to rotate relative to the fixed storage frame 11. The rotary drive unit 13 includes a drive component 131, a transmission rod 132, and synchronous belts 133 and 134.

[0033] The driving component 131 is a motor, and the output shaft of the motor is equipped with a pulley 131a.

[0034] The two ends of the transmission rod 132 are respectively provided with pulley 132a and pulley 132b.

[0035] The timing belt 133 is fitted onto pulleys 131a and 132a.

[0036] The timing belt 134 is fitted onto the pulley 132b and the end of the second support plate 122 away from the second storage rod 123; the outer circumferential surface of the end of the second support plate 122 away from the second storage rod 123 is provided with an annular groove 123a that matches the timing belt 134.

[0037] like Figure 1 and Figure 2 As shown, the turning and conveying unit 14 is disposed within the fixed storage frame 11 and is used to turn the packaging bag film 20 introduced from the side of the fixed storage frame 11 and output it from one end of the fixed storage frame 11. The turning and conveying unit 14 includes a triangular plate 141, a turning guide roller 142, and a conveying guide roller 143.

[0038] One straight edge of the triangular plate 141 is fixedly connected to the first support ring 111, and the other straight edge is correspondingly set to a first storage rod 123; the hypotenuse of the triangular plate 141 is used as a turning edge through which the packaging bag film 20 turns.

[0039] The steering guide roller 142 and the conveying guide roller 143 are respectively installed on the hypotenuse of the triangular plate 141 and the straight side corresponding to the first support ring 111.

[0040] In this embodiment, the working principle of the packaging bag film turning and conveying device 10 is as follows:

[0041] In normal production mode, the packaging bag film 20 released from the film roll unloading device passes through the gap between the two second storage rods 123 and the gap between the two first storage rods 113 in sequence and enters the fixed storage frame 11. After being turned 90° by the guide roller 142, it is output from the end of the fixed storage frame 11 corresponding to the first support ring 111.

[0042] When the packaging film 20 is about to run out, the control drive 131 operates, driving the rotating storage frame 12 to rotate in one direction relative to the fixed storage frame 11 via the timing belt 133, transmission rod 132, and timing belt 134. The second storage rod 123 forces the packaging film 20 to wrap around the fixed storage frame 11. After the predetermined number of wraps, the control drive 131 stops operating.

[0043] After the operator connects the end of the current packaging film 20 to the beginning of the replaced packaging film 20, the control drive 131 restarts, causing the rotating storage frame 12 to rotate in the opposite direction to the fixed storage frame 11. The packaging film 20 stored in the fixed storage frame 11 begins to slowly release for subsequent packaging machine production. Once the packaging film 20 stored in the fixed storage frame 11 has been completely released, the control drive 131 stops operating. This completes the roll film replacement process for sequentially changing the packaging film.

[0044] The above embodiments are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model.

Claims

1. A packaging bag film turning and conveying device, used for turning and conveying packaging bag film released from a film roll unloading device, characterized in that, The application relates to a packaging bag film turning and conveying device. The fixed storage frame comprises a plurality of first storage rods arranged in a ring shape at equal intervals. The rotating storage frame is rotatably arranged outside the fixed storage frame and comprises a plurality of second storage rods arranged in a ring shape at equal intervals. The rotating driving unit is connected with the rotating storage frame and is used for driving the rotating storage frame to rotate relative to the fixed storage frame. The turning and conveying unit is arranged in the fixed storage frame and is used for turning the packaging bag film introduced from the side of the fixed storage frame and outputting the packaging bag film from one end of the fixed storage frame.

2. The packaging bag film turning and conveying device according to claim 1, wherein: wherein The fixed storage frame further comprises a first support ring and a first support disc fixedly connected with two ends of the first storage rod respectively.

3. The packaging bag film turning and conveying device according to claim 2, wherein: wherein The turning and conveying unit comprises a triangular plate, one straight side of the triangular plate is fixedly connected with the first support ring, the other straight side is arranged in correspondence with one of the first storage rods, and the oblique side is used as a turning edge for the packaging bag film.

4. The packaging bag film turning and conveying device according to claim 3, wherein: wherein The turning and conveying unit further comprises a turning guide roller and a conveying guide roller respectively arranged on the oblique side of the triangular plate and the straight side corresponding to the first support ring.

5. The packaging bag film turning and conveying device according to claim 1, wherein: wherein The rotating storage frame further comprises a second support ring and a second support disc fixedly connected with two ends of the second storage rod respectively, The rotating driving unit is connected with the support disc.

6. The packaging bag film turning and conveying device according to claim 5, wherein: wherein The rotating driving unit is located below the rotating storage frame and comprises a driving member and a transmission rod, two ends of the transmission rod are connected with an output shaft of the driving member and the second support disc through synchronous belts respectively.