Thin film light selector

By combining a conveying device, a blowing device, and a visual recognition device, the limitations of film optical sorters in terms of detection accuracy and efficiency have been overcome, enabling accurate identification and sorting of 2D materials such as films and paper.

CN223916016UActive Publication Date: 2026-02-17GUANGDONG GONGYE TECH CO LTD
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Patent Information

Application Number
CN202520415051.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing thin-film optical sorters have limitations in terms of detection accuracy and efficiency.

Method used

The device employs a combination design of a conveying device, a first blowing device, a vision recognition device, a hopper device, and a sorting device. The first blowing device presses 2D materials such as film and paper to ensure their stable position during conveying. The vision recognition device performs rapid identification and sorts the materials in the hopper device based on the identification results.

Benefits of technology

It enables accurate identification and sorting of 2D materials such as films and paper, improves detection accuracy and efficiency, ensures stable material position during transportation, and avoids identification errors caused by position movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of sorting equipment, and particularly relates to a thin film light sorting machine which comprises a conveying device, a first air blowing device, a visual recognition device, a stock bin device, a pressing plate device and a sorting device. The plate pressing device, the first air blowing device and the visual recognition device are all fixedly installed above the conveying device, the plate pressing device covers the conveying device, the bottom of the visual recognition device penetrates through the plate pressing device, the first air blowing device is adjacent to the end of the plate pressing device, and the first air blowing device and the visual recognition device are fixedly installed on the conveying device. The first air blowing device is arranged close to the feeding end of the conveying device, the discharging end of the conveying device extends into the stock bin device, and the other end of the pressing plate device is adjacent to the stock bin device.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to sorting equipment technical field, especially, relate to a film light selection machine. BACKGROUND

[0002] The film light selection machine is a kind of equipment specially for light material (such as film) sorting, using innovative aerodynamics design, whole machine is synchronized by active airflow and high-speed belt, ensure that material is uniform, flat, stable conveying, in the prior art, film light selection machine utilizes optical principle to combine intelligent identification system, realize the accurate classification and screening of film and other light materials, and using the film light selection machine in the prior art, there is the technical problem of detection precision and efficiency in use. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of film light selection machine, to solve the technical problem of the limitation of detection precision and efficiency of film light selection machine in prior art.

[0004] To achieve the above object, a kind of film light selection machine provided by the utility model embodiment, including conveying device, first blowing device, visual identification device, bunker device, pressing plate device and sorting device, the sorting device is fixedly installed at the discharge end of the conveying device, the pressing plate device, the first blowing device and the visual identification device are all fixedly installed on the conveying device top, the pressing plate device covers the top of the conveying device, the visual identification device bottom passes through the pressing plate device and is arranged, the first blowing device is adjacent to the end of the pressing plate device and is arranged, and the first blowing device is close to the feed end of the conveying device and is arranged, the discharge end of the conveying device extends into the bunker device, and the other end of the pressing plate device is adjacent to the bunker device and is arranged.

[0005] Preferably, the pressing plate device includes first baffle and second baffle, the first baffle and the second baffle are both fixedly installed on the top of the conveying device, and the first baffle is located between the visual identification device and the bunker device, and the two ends of the first baffle are respectively abutted with the visual identification device and the bunker device, the second baffle is located between the visual identification device and the first blowing device, and the two ends of the second baffle are respectively abutted with the visual identification device and the first blowing device.

[0006] Preferably, the conveying device comprises a mounting frame and a conveying belt, the conveying belt, the first baffle, the second baffle, the visual identification device, the first blowing device and the sorting device are all mounted on the mounting frame, the first baffle, the second baffle, the visual identification device and the first blowing device are all above the conveying belt, the sorting device is arranged close to the discharge end of the mounting frame, and the discharge end of the mounting frame extends into the hopper device.

[0007] Preferably, a guide baffle is arranged in the hopper device, the guide baffle is arranged upwardly and away from the conveying device, and the guide baffle is above the sorting device.

[0008] Preferably, a first discharge port and a second discharge port are arranged at the bottom of the hopper device, the first discharge port is arranged close to the end of the conveying device, the second discharge port is arranged adjacent to the first discharge port, and one end of the guide baffle extends above the second discharge port.

[0009] Preferably, a second blowing device is arranged on the side of the first discharge port, a circulation pipeline is arranged between the second blowing device and the first blowing device, the circulation pipeline connects the first blowing device and the second blowing device, and the first blowing device is connected to the first discharge port.

[0010] Preferably, a safety protection device is arranged on the inner side wall of the first discharge port, the opening of the safety protection device is arranged downwardly, and the safety protection device is connected to the second blowing device.

[0011] Preferably, a sorting auxiliary device is arranged in the hopper device, and the sorting auxiliary device is above the adjacent position of the first discharge port and the second discharge port.

[0012] Preferably, the sorting auxiliary device comprises a sorting roller, a driving device, a first auxiliary plate and a second auxiliary plate, the sorting roller is rotatably mounted in the hopper device, the driving device is fixedly mounted on the hopper device, one end of the sorting roller is fixedly connected to the rotating end of the driving device, the first auxiliary plate and the second auxiliary plate are both mounted in the hopper device, the first auxiliary plate and the second auxiliary plate are mirror image arranged below the sorting roller, and the spacing between the first auxiliary plate and the second auxiliary plate gradually increases from top to bottom.

[0013] Preferably, a third blowing device and a fourth blowing device are arranged in the hopper device, the third blowing device and the fourth blowing device are both mounted on the inner side wall of the hopper device, and the third blowing device and the fourth blowing device both penetrate the hopper device.

[0014] The film light selection machine provided by the embodiment of the utility model has at least one of the following technical effects:

[0015] The film light selection machine is assembled by the conveying device, the first blowing device, the visual recognition device, the stock bin device, the pressing plate device and the sorting device, wherein the visual recognition device is used for recognizing the 2D materials such as the film and the paper in the movement on the conveying device, so as to realize the sorting and recognition of different materials such as the film and the paper, during assembly, the first blowing device, the visual recognition device, the pressing plate device and the sorting device, wherein the first blowing device, the visual recognition device and the pressing plate device are all located above the conveying path of the conveying device, and the pressing plate device shields the space above the conveying device, so that the conveying path area of the conveying device forms a tubular space, only leaving two openings of the feeding end and the discharging end, and the first blowing device blows in the direction of the conveying path at the feeding end position of the pressing plate device, so that the wind pressure of the blowing in the first blowing device can always press on the 2D materials such as the film and the paper conveyed on the conveying device, forcing the 2D materials such as the film and the paper to adhere to the conveying, avoiding the position movement, so as to affect the recognition and sorting of the 2D materials such as the film and the paper in the movement by the visual recognition device, the sorting device is fixedly installed at the position of the discharging end of the conveying device, and according to the information recognized by the visual recognition device, the air blowing screening is carried out on the related moving path of the 2D materials such as the film and the paper, so that the landing points of different 2D materials such as the film and the paper deviate, so as to achieve the sorting effect, and the corresponding 2D materials such as the film and the paper are output from different discharging ports of the stock bin device, and through the above structural arrangement, the position of the 2D materials such as the film and the paper can be kept during the movement by the conveying device, so as to be quickly recognized by the visual recognition device and then sorted. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor.

[0017] Fig. 1 The effect diagram of the film light selection machine provided by the embodiment of the utility model.

[0018] Fig. 2 The sectional view of the film light selection machine provided by the embodiment of the utility model.

[0019] Fig. 3 The effect diagram of the sorting auxiliary device of the film light selection machine provided by the embodiment of the utility model.

[0020] In the drawings:

[0021] 10 - conveying device 11 - mounting frame 12 - conveying belt

[0022] 20 - first blowing device 30 - visual recognition device 40 - hopper device

[0023] 41 - first discharge opening 42 - second discharge opening 43 - third blowing device

[0024] 44 - fourth blowing device 45 - guide baffle 46 - protection plate

[0025] 50 - pressing plate device 51 - first baffle 52 - second baffle

[0026] 60 - sorting device 70 - second blowing device 71 - circulation pipeline

[0027] 80 - sorting auxiliary device 81 - sorting roller 82 - driving device

[0028] 83 - first auxiliary plate 84 - second auxiliary plate. DETAILED DESCRIPTION

[0029] Embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the embodiments of the present application, and cannot be understood as a limitation of the present application. Figs. 1-3 In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0030] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0031]

[0032] ​In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication between two elements or the interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0033] In an embodiment of the present application, as shown in Figs. 1-2 A film light selection machine is provided, which comprises a conveying device 10, a first blowing device 20, a visual recognition device 30, a stock bin device 40, a pressing plate device 50 and a sorting device 60. The sorting device 60 is fixedly installed at the discharging end of the conveying device 10. The pressing plate device 50, the first blowing device 20 and the visual recognition device 30 are all fixedly installed above the conveying device 10. The pressing plate device 50 covers above the conveying device 10. The bottom of the visual recognition device 30 passes through the pressing plate device 50. The first blowing device 20 is arranged adjacent to the end of the pressing plate device 50 and close to the feeding end of the conveying device 10. The discharging end of the conveying device 10 extends into the stock bin device 40. The other end of the pressing plate device 50 is arranged adjacent to the stock bin device 40. The air duct of the first blowing device 20 is arranged obliquely from top to bottom along the direction of material conveying, so as to ensure that the first blowing device 20 gives the material in conveying a force downward along the conveying direction, presses the material, and then the material is correspondingly recognized by the visual recognition device 30 and correspondingly blown and sorted by the sorting device 60, so that different materials fall into different positions, thereby completing the screening of the materials.

[0034] The film light selection machine is assembled by the conveying device 10, the first blowing device 20, the visual recognition device 30, the stock bin device 40, the pressing plate device 50 and the sorting device 60, wherein the visual recognition device 30 is used for recognizing the 2D materials such as the film and paper in the movement on the conveying device 10, so as to realize the sorting and recognition of different materials such as the film and paper, during assembly, the first blowing device 20, the visual recognition device 30, the pressing plate device 50 and the sorting device 60, wherein the first blowing device 20, the visual recognition device 30 and the pressing plate device 50 are all located above the conveying path of the conveying device 10, and the pressing plate device 50 shields the space above the conveying device 10, so that the conveying path area of the conveying device 10 forms a tubular space, only two openings of the feeding end and the discharging end are left, and the first blowing device 20 is located at the feeding end position of the pressing plate device 50 and blows air in the direction of the conveying path, so that the air pressure of the blown air in the first blowing device 20 can always press on the 2D materials such as the film and paper conveyed on the conveying device 10, and the 2D materials such as the film and paper are forced to adhere to the conveying, so as to avoid the position movement, thereby affecting the recognition and sorting of the 2D materials such as the film and paper in the movement by the visual recognition device 30, the sorting device 60 is fixedly installed at the position of the discharging end of the conveying device 10, and according to the information recognized by the visual recognition device 30, air blowing screening is carried out on the related moving path of the 2D materials such as the film and paper, so that the landing points of different 2D materials such as the film and paper deviate, so as to achieve the sorting effect, and the corresponding 2D materials such as the film and paper are output from different discharging ports of the stock bin device 40, and the above structure can ensure that the 2D materials such as the film and paper keep the position inconvenient during the movement of the conveying device 10, so as to be quickly recognized by the visual recognition device 30 and then sorted.

[0035] In another embodiment of the utility model, as shown in the figure, Figs. 1-2 The pressing plate device 50 includes the first baffle 51 and the second baffle 52, the first baffle 51 and the second baffle 52 are fixedly installed on the top of the conveying device 10, the first baffle 51 is located between the visual recognition device 30 and the stock bin device 40, and the two ends of the first baffle 51 abut against the visual recognition device 30 and the stock bin device 40 respectively, the second baffle 52 is located between the visual recognition device 30 and the first blowing device 20, and the two ends of the second baffle 52 abut against the visual recognition device 30 and the first blowing device 20 respectively, the first baffle 51 and the second baffle 52 of the sectional pressing plate device 50 facilitate the installation of the visual recognition device 30 and the first blowing device 20, do not affect the normal functions of the first blowing device 20 and the visual recognition device 30, ensure the relative closure of the conveying channel between the first blowing device 20 and the stock bin device 40, avoid too much gas leakage, and affect the positioning effect on the materials.

[0036] In another embodiment of the utility model, as shown in the figure,Figs. 1-2 As shown in the figure, the conveying device 10 comprises a mounting frame 11 and a conveying belt 12, the conveying belt 12, the first baffle 51, the second baffle 52, the visual identification device 30, the first blowing device 20 and the sorting device 60 are all mounted on the mounting frame 11, the first baffle 51, the second baffle 52, the visual identification device 30 and the first blowing device 20 are all located above the conveying belt 12, the sorting device 60 is arranged close to the discharging end of the mounting frame 11, and the discharging end of the mounting frame 11 extends into the hopper device 40, the first baffle 51 and the second baffle 52 form a directional space above the conveying belt 12, and the conveying belt 12 tightly adheres to the conveying belt 12 under the compression of the airflow flowing in one direction, so that the position is ensured not to move.

[0037] In another embodiment of the present application, as shown in the figure, Figs. 1-2 The hopper device 40 is provided with a guide baffle 45, the guide baffle 45 is arranged upwardly away from the conveying device 10, and the guide baffle 45 is located above the sorting device 60, the guide baffle is inclined upward along the conveying direction, so that the material blown in the sorting process cannot deviate from the parabolic trajectory, and the situation that the material is not accurately discharged is avoided.

[0038] In another embodiment of the present application, as shown in the figure, Figs. 1-2 The bottom of the hopper device 40 is provided with a first discharging port 41 and a second discharging port 42, the first discharging port 41 is arranged close to the end of the conveying device 10, the second discharging port 42 is arranged adjacent to the first discharging port 41, one end of the guide baffle 45 extends above the second discharging port 42, the first discharging port 41 and the second discharging port 42 are arranged closely, and at the same time, the guide baffle 45 can cover above the first discharging port 41 and the second discharging port 42, so that the material is accurately discharged.

[0039] In another embodiment of the present application, as shown in the figure, Figs. 1-2 The side of the first discharging port 41 is provided with a second blowing device 70, a circulating pipeline 71 is arranged between the second blowing device 70 and the first blowing device 20, the circulating pipeline 71 communicates the first blowing device 20 and the second blowing device 70, the first blowing device 20 communicates the first discharging port 41, and the second blowing device 70 and the first blowing device 20 form a circulation, so that the airflow in the equipment is circulated, the energy consumption is reduced, and the leakage of impurities and odors is reduced.

[0040] In another embodiment of the present application, as shown in the figure, Figs. 1-2 A safety protection device is arranged on the inner side wall of the first discharging port 41, the opening of the safety protection device is arranged downwardly, and the safety protection device communicates the second blowing device 70, so that the material falling into the first discharging port 41 does not affect the second blowing device 70.

[0041] In another embodiment of the present application, as shown in Figs. 2-3 The sorting auxiliary device 80 is arranged above the adjacent position of the first discharge port 41 and the second discharge port 42, and the operation of the sorting auxiliary device 80 can assist the material to be sorted and then entering the second discharge port 42 to smoothly fall into the second discharge port 42 under the assistance of external force.

[0042] In another embodiment of the present application, as shown in Figs. 2-3 The sorting auxiliary device 80 includes a sorting roller 81, a driving device 82, a first auxiliary plate 83 and a second auxiliary plate 84. The sorting roller 81 is rotatably installed in the bin device 40, the driving device 82 is fixedly installed on the bin device 40, and one end of the sorting roller 81 is fixedly connected with the rotating end of the driving device 82. The first auxiliary plate 83 and the second auxiliary plate 84 are both installed in the bin device 40, and the first auxiliary plate 83 and the second auxiliary plate 84 are mirror image arranged below the sorting roller. The spacing between the first auxiliary plate 83 and the second auxiliary plate 84 is gradually away from top to bottom. One of the first auxiliary plate 83 and the second auxiliary plate 84 is used for supporting and buffering the material to be entered into the second discharge port 42, and the other is used for preventing the material moved by the sorting roller 81 from being driven by the sorting roller 81 to fall back into the first discharge port 41.

[0043] In another embodiment of the present application, as shown in Figs. 1-2 The third blowing device 43 and the fourth blowing device 44 are both installed on the inner side wall of the bin device 40, and both penetrate through the bin device 40. The third blowing device 43 and the fourth blowing device 44 can discharge a large amount of gas in the bin device 40, so as to prevent the gas in the bin device 40 from being discharged too slowly, causing the pressure in the bin device 40 to be too large, and the material not to be easily settled. The third blowing device 43 is located on the upper side wall, and the fourth blowing device 44 is located on the side wall opposite to the conveying device 10. The bin device 40 further comprises a protective plate 46 adjacent to the fourth blowing device 44 and located above the second discharge port 42, which can avoid the influence of the material on the fourth blowing device 44 and further ensure that the material falls into the second discharge port 42.

[0044] The above only describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A thin film optical switch, characterized by: The device comprises a conveying device, a first blowing device, a visual identification device, a hopper device, a pressing plate device and a sorting device, the sorting device is fixedly installed at the discharge end of the conveying device, the pressing plate device, the first blowing device and the visual identification device are all fixedly installed above the conveying device, the pressing plate device covers the conveying device, the visual identification device penetrates through the pressing plate device at the bottom, the first blowing device is arranged adjacent to the end of the pressing plate device and close to the feeding end of the conveying device, the discharge end of the conveying device extends into the hopper device, and the other end of the pressing plate device is arranged adjacent to the hopper device.

2. The film optical selector according to claim 1, characterized in that: The pressing plate device comprises a first baffle and a second baffle, both of which are fixedly installed at the top of the conveying device, the first baffle is located between the visual identification device and the hopper device, and the two ends of the first baffle abut against the visual identification device and the hopper device respectively, and the second baffle is located between the visual identification device and the first blowing device, and the two ends of the second baffle abut against the visual identification device and the first blowing device respectively.

3. The film optical selector according to claim 2, characterized in that: The conveying device comprises a mounting frame and a conveying belt, the conveying belt, the first baffle, the second baffle, the visual identification device, the first blowing device and the sorting device are all installed on the mounting frame, the first baffle, the second baffle, the visual identification device and the first blowing device are all located above the conveying belt, the sorting device is arranged close to the discharge end of the mounting frame, and the discharge end of the mounting frame extends into the hopper device.

4. The film optical selector according to claim 1, characterized in that: The hopper device is provided with a guide baffle, the guide baffle is arranged upwardly away from the conveying device, and the guide baffle is located above the sorting device.

5. The film optical selector according to claim 4, characterized in that: The hopper device is provided with a first discharge port and a second discharge port at the bottom, the first discharge port is arranged adjacent to the end of the conveying device, the second discharge port is arranged adjacent to the first discharge port, and one end of the guide baffle extends above the second discharge port.

6. The film optical selector according to claim 5, characterized in that: The first discharge port is provided with a second blowing device at the side, a circulating pipeline is arranged between the second blowing device and the first blowing device, the circulating pipeline communicates the first blowing device and the second blowing device, and the first blowing device communicates the first discharge port.

7. The film optical selector according to claim 6, characterized in that: A safety protection device is arranged on the inner side wall of the first discharge port, the opening of the safety protection device is arranged downwardly, and the safety protection device communicates the second blowing device.

8. The film optical selector according to claim 5, characterized in that: The hopper device is provided with a sorting auxiliary device, which is located above the position adjacent to the first discharge port and the second discharge port.

9. The film optical selector according to claim 8, characterized in that: The sorting auxiliary device comprises a sorting roller, a driving device, a first auxiliary plate and a second auxiliary plate, the sorting roller is rotatably installed in the stock bin device, the driving device is fixedly installed on the stock bin device, one end of the sorting roller is fixedly connected with the rotating end of the driving device, the first auxiliary plate and the second auxiliary plate are both installed in the stock bin device, the first auxiliary plate and the second auxiliary plate are mirror image arranged below the sorting roller, and the spacing between the first auxiliary plate and the second auxiliary plate is gradually away from top to bottom.

10. The film optical selector according to claim 9, characterized in that: The third blowing device and the fourth blowing device are arranged in the stock bin device, the third blowing device and the fourth blowing device are both installed on the inner side wall of the stock bin device, and the third blowing device and the fourth blowing device are both arranged through the stock bin device.