Intelligent detecting and sorting device of film bag making machine

By designing an intelligent detection and sorting device for film bag making machines, using a line scan camera and rollers to detect defects in film bags and automatically sort them, the problem of low efficiency in manual inspection is solved, and the automation and quality control of film bag production are realized.

CN223571380UActive Publication Date: 2025-11-21ANHUI LANKE INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423043621.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-11-21
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

In current film bag production, defect detection and sorting mainly rely on manual labor, which is inefficient and prone to detection errors, and cannot meet the quality and speed requirements of automated production lines.

Method used

Design an intelligent detection and sorting device for a film bag making machine, including a detection station, a cutting machine, a conveyor, a detection unit, a sorting station, and a defective product collection station. The device uses a line scan camera and rollers to detect defects in the film bags and automatically sort them. The PLC control system enables the automatic classification and collection of the film bags.

Benefits of technology

It enables automated defect detection and sorting of film bags, improving production efficiency and enhancing the quality control capabilities of film bags.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent detecting and sorting device of a film bag making machine, which relates to the field of film bag making processing and comprises a detecting station, a cutting machine arranged on the discharging side of the detecting station and a conveying table arranged on the discharging side of the cutting machine. A movable material distributing table is arranged on the side, right opposite to the cutting machine, of the conveying table, and a defective product collecting table is arranged below the conveying table. According to the film bag defect detection device, defect detection operation can be carried out on uncut film bags, the material distribution table receiving the cut film bags is controlled to respond, the position of the material distribution table can be adjusted, the film bags are transferred in a classified mode, follow-up classified collection operation can be conveniently carried out on the film bags, and the film bag defect detection efficiency is improved. The whole working process of defect detection, cutting and sorting has the advantage of automation. The efficiency of defect detection and sorting operation of the film bags is improved, and the working efficiency in the film bag production and processing process is further improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of film bag processing, especially to a film bag machine intelligent detection and sorting device. BACKGROUND

[0002] Film bags are a common packaging material made of plastic films such as polyethylene, polypropylene, and polyester. They are commonly used to package food, daily necessities, cosmetics, and other items. Film bags are characterized by being lightweight, easy to seal, and transparent, allowing a clear view of the contents inside.

[0003] Film bag processing involves a series of complex production steps. First, raw materials need to be prepared, which may include plastics such as polyethylene (PE) or polypropylene. Then, these raw materials will be processed through extrusion film forming. Next, the formed plastic film needs to go through printing and bag making steps to meet specific design or packaging requirements. In addition, cutting equipment needs to be operated to adjust the size and shape of the plastic bag as needed. Before the film bag is cut, a defect detection operation needs to be performed on the film bag to prevent unqualified film bags from being cut along with the rest of the film bags, affecting the quality of the film bag processing operation.

[0004] Current film sorting is basically done manually. Before leaving the factory, unqualified products are selected by manual visual inspection. During the sorting operation, unqualified film bags also need to be sorted manually. With the improvement of film bag production automation, manual detection and sorting are inefficient and have certain detection bias, which cannot meet the quality and speed requirements of the production line. SUMMARY

[0005] To solve the above problems, the present application provides a film bag machine intelligent detection and sorting device.

[0006] To achieve the above purpose, the present application provides the following technical scheme: a film bag machine intelligent detection and sorting device, comprising a detection station, a cutting machine arranged on the discharge side of the detection station, and a conveying table arranged on the discharge side of the cutting machine, a detection unit capable of performing defect detection operation on the film bag is arranged on the detection station, a movable distribution table is arranged on the side of the conveying table opposite to the cutting machine, and a defective product collection table is arranged below the conveying table. The film bag moved on the detection station can be transferred to the conveying table or the defective product collection table by the distribution table after passing through the detection unit and the cutting machine, and the classification and collection operation of the film bag is implemented.

[0007] Further, the detection unit comprises a base arranged on a detection station, two movable linear array cameras are arranged on the base, and a first roller for flattening the film bag is arranged on the base and located directly below the linear array cameras, when the first roller flattens the film bag through tension, the linear array cameras scan and take pictures of the film bag.

[0008] Further, a linear light source is arranged directly below the first roller, and a second roller for conveying the film bag is arranged on the detection station.

[0009] Further, a support rack one is arranged on the conveying table, a support rack two is arranged on the side of the support rack one opposite to the distribution table, and a pneumatic cylinder is arranged on the support rack two.

[0010] Further, an adapter arm is arranged on the distribution table, a driving plate is arranged at the bottom end of the adapter arm, one end of the driving plate close to the conveying table is arranged on the support rack two through a positioning rotating shaft, and a push rod at the output end of the pneumatic cylinder is connected with the driving plate, when the pneumatic cylinder drives the driving plate to move, the distribution table and the adapter arm move synchronously.

[0011] Further, the distribution table is in an inclined V-shaped structure, and the opening end of the distribution table faces the position of the support rack one, when the distribution table moves up and down, the film bags on the distribution table can slide to the surface of the conveying table and the defective product collecting table respectively.

[0012] In summary, the technical effects and advantages of the utility model are as follows:

[0013] The utility model has the advantages that the film bag before cutting can be subjected to defect detection operation, the distribution table for receiving the film bag after cutting can be controlled to respond, the distribution table can adjust its position, the film bag can be classified and transferred, so that subsequent classified collection operation of the film bag can be implemented, and the whole work flow of defect detection, cutting and sorting has the advantages of automation. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a second perspective structure schematic view of the utility model.

[0017] Figure 3 It is the detection station and cutting machine position schematic view of the utility model.

[0018] Figure 4 It is the distribution table and cutting machine position schematic view of the utility model.

[0019] Figure 5 It is the detection station structure schematic view of the utility model.

[0020] Figure 6 It is the distribution table structure schematic view of the utility model.

[0021] Figure 7 It is the distribution table second visual angle structure schematic view of the utility model.

[0022] In the figure: 1, detection station;11, machine base;12, linear array camera;13, linear light source;14, first roller;15, second roller;2, cutting machine;3, conveying table;31, distribution table;311, connecting arm;312, driving plate;313, positioning pivot;32, defective product collection table;33, support frame one;34, support frame two;35, air cylinder. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment: refer to Figures 1-4 The utility model discloses a kind of intelligent detection and sorting device of film bag making machine, including detection station 1, cutting machine 2 being located at the discharge side of detection station 1 and conveying table 3 being located at the discharge side of cutting machine 2, detection station 1 is equipped with the detection unit that can be implemented defect detection operation to film bag, the side of conveying table 3 opposite cutting machine 2 is equipped with movable distribution table 31, and the lower of conveying table 3 is equipped with defective product collection table 32, film bag is transferred to conveying table 3 or defective product collection table 32 by distribution table 31 after being located on detection station 1 and moving, the classification collection operation of film bag is implemented.

[0025] Specifically, the detection unit comprises a machine base 11 arranged on the detection station 1, two movable linear array cameras 12 arranged on the machine base 11, and a first roller 14 arranged on the machine base 11 and capable of flattening the film bag, the first roller 14 being located directly below the linear array cameras 12, and when the first roller 14 flattens the film bag by tension, the linear array cameras 12 scan and take pictures of the film bag. When the film heat sealing stops and the feeding process is stopped, the linear array cameras 12 stop scanning and taking pictures, and the pictures taken during the feeding process are sent to the detection server for analysis. When the film bag is pushed into the cutting machine 2 through the detection machine station 1, the detection server sends a sorting signal to the PLC control system, and the PLC control system controls the distribution table 31 to respond.

[0026] In order to ensure the scanning quality of the linear array cameras 12, a linear light source 13 is arranged directly below the first roller 14. In order to implement the film bag transfer operation on the detection station 1, a second roller 15 capable of conveying the film bag is arranged on the detection station 1. The second roller 15 moves the film bag to the first roller 14, and then moves the film bag to the inside of the cutting machine 2, so that the film bag can be subjected to the cutting operation.

[0027] In order to maintain the stability of the conveying table 3 and the defective product collecting table 32, a support frame one 33 is arranged on the conveying table 3, a support frame two 34 is arranged on the side of the support frame one 33 opposite to the distribution table 31, and a pneumatic cylinder 35 is arranged on the support frame two 34.

[0028] The distribution table 31 is provided with an adapter arm 311, the bottom end of the adapter arm 311 is provided with a driving plate 312, one end of the driving plate 312 close to the conveying table 3 is arranged on the support frame two 34 through a positioning pivot 313, and the output rod of the pneumatic cylinder 35 is connected with the driving plate 312. When the pneumatic cylinder 35 drives the driving plate 312 to rotate around the positioning pivot 313, the distribution table 31 and the adapter arm 311 move synchronously. The film bag located on the distribution table 31 moves up and down with the movement of the distribution table 31, until the film bag is moved to the surface of the conveying table 3 or the defective product collecting table 32.

[0029] Specifically, when the film bag detection result is a good product, the PLC control system controls the distribution table 31 to respond, the distribution table 31 is lifted, and the film bag is pushed along the distribution table 31 to the conveying table 3, and then the film bag is conveyed to the conveying table 3 and is packed by manual operation. When the film bag detection result is a defective product, the PLC control system controls the distribution table 31 to respond, the distribution table 31 is lowered, and the film bag slides along the distribution table 31 to the defective product collecting table 32.

[0030] The distribution table 31 is in an inclined V-shaped structure, and the open end of the distribution table 31 faces the support frame one 33 position, when the distribution table 31 rises and falls, the open end of the distribution table 31 faces the conveying table 3 or the defective product collecting table 32 direction, therefore, the film bag on the distribution table 31 can respectively slide to the conveying table 3, the defective product collecting table 32 surface.

[0031] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for those skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. An intelligent detection and sorting device for a film bag making machine, characterized in that: The system includes an inspection station (1), a cutting machine (2) located on the discharge side of the inspection station (1), and a conveyor (3) located on the discharge side of the cutting machine (2). The inspection station (1) is equipped with an inspection unit that can perform defect detection on the film bags. The conveyor (3) has a movable sorting table (31) on the side facing the cutting machine (2), and a defective product collection table (32) is located below the conveyor (3). The film bags moving on the inspection station (1) can be transferred by the sorting table (31) to the conveyor (3) or the defective product collection table (32) after passing through the inspection unit and the cutting machine (2), so as to carry out the sorting and collection operation of the film bags.

2. The intelligent detection and sorting device for film bag making machine according to claim 1, characterized in that: The detection unit includes a base (11) set on the detection station (1). The base (11) is equipped with two movable line scan cameras (12) and a first roller (14) that can flatten the film bag. The first roller (14) is located directly below the line scan camera (12). When the first roller (14) flattens the film bag through tension, the line scan camera (12) scans and captures an image of the film bag.

3. The intelligent detection and sorting device for film bag making machine according to claim 2, characterized in that: A line light source (13) is provided directly below the first roller (14), and a second roller (15) capable of conveying film bags is provided on the detection station (1).

4. The intelligent detection and sorting device for a film bag making machine according to claim 1, characterized in that: The conveyor table (3) is provided with a support frame one (33), and the support frame one (33) is provided with a support frame two (34) on the side opposite to the material distribution table (31), and the support frame two (34) is provided with a cylinder (35).

5. The intelligent detection and sorting device for a film bag making machine according to claim 4, characterized in that: The material sorting platform (31) is provided with a connecting arm (311), and the bottom end of the connecting arm (311) is provided with a drive plate (312). The end of the drive plate (312) near the conveyor platform (3) is mounted on the second support frame (34) via a positioning pivot (313). The push rod at the output end of the cylinder (35) is connected to the drive plate (312). When the cylinder (35) pushes the drive plate (312) to move, the material sorting platform (31) and the connecting arm (311) move synchronously.

6. The intelligent detection and sorting device for a film bag making machine according to claim 5, characterized in that: The sorting table (31) has an inclined V-shaped structure, and the open end of the sorting table (31) faces the support frame (33). When the sorting table (31) moves up and down, the film bags on the sorting table (31) can slide down to the surface of the conveyor table (3) and the defective product collection table (32).