Conveying and screening equipment for color box processing
By introducing image recognition equipment and light-shielding shell structures into the color box production line, the limitations of manual operation and low-end recognition systems in traditional color box production lines have been overcome, enabling accurate detection and automated screening of minute defects on the surface of color boxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN YONGRONG RONG PAPER PACKAGING CO LTD
- Filing Date
- 2025-04-30
- Publication Date
- 2026-05-08
AI Technical Summary
Traditional color box production lines rely on manual operation or low-end image recognition systems, which make it difficult to capture minute details or defects on the product surface, and changes in ambient light affect the accuracy of detection.
By combining image recognition equipment with a light-shielding shell structure, and adjusting the height of the light-shielding shell with a controller, interference from surrounding light sources can be blocked, enabling accurate detection of color boxes of different sizes.
It improves the accuracy and efficiency of color box inspection, avoids interference from ambient light, and ensures the accuracy and automation level of screening.
Smart Images

Figure CN224208599U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of color box processing technology, and in particular to a conveying and screening device for color box processing. Background Technology
[0002] In the color box production process, conveying and screening equipment is a key element in ensuring efficient and precise production. However, traditional color box production lines typically rely on manual operation or simple conveying equipment to complete the material transfer and screening tasks. This model has significant limitations, especially in terms of production efficiency, automation level, screening accuracy, and operational flexibility, making it difficult to meet the demands of modern production.
[0003] However, manual visual inspection or low-end image recognition systems are prone to missing detection problems in color box inspection. Prolonged manual visual inspection tasks can lead to operator fatigue, thereby reducing attention and sensitivity. Low-end image recognition systems have low camera or sensor resolution, making it difficult to capture tiny details or defects on the product surface. Changes in ambient light may interfere with the operation of the image recognition system, thus affecting the accuracy of the inspection results.
[0004] In conclusion, there is an urgent need for a conveying and screening device for color box processing to solve the above problems. Utility Model Content
[0005] In order to overcome the shortcomings of manual visual inspection or low-end image recognition systems in capturing minute details or defects on the product surface during color box inspection, and the fact that changes in ambient light may interfere with the operation of the image recognition system, this utility model mainly provides a conveying and screening device for color box processing.
[0006] A conveying and screening device for color box processing includes a support plate as a mounting carrier for parts; a conveying mechanism mounted on the support plate; a controller mounted on the front side of the support plate; a support frame connected to the left side of the upper side of the support plate; a mounting frame connected to the support frame; an image recognition device mounted on the mounting frame, with the controller electrically connected to the image recognition device; a mounting plate connected to the mounting frame; a motor mounted on the upper side of the mounting plate, located above the image recognition device, with the controller electrically connected to the motor; a screw rotatably connected between the mounting frame and the mounting plate, with the lower end of the motor output shaft connected to the screw via a coupling; a connecting plate slidably connected to the upper side of the support frame, with the connecting plate threadedly connected to the screw; guide rods symmetrically connected to the mounting frame, with the connecting plate and the two guide rods slidably connected; and a light-shielding shell connected to the lower part of the left and right sides of the connecting plate.
[0007] As an improvement to the above solution, it also includes a cylinder, which is installed on the upper part of the front side of the support plate, and the controller is electrically connected to the cylinder; and a push plate, which is connected to the rear end of the cylinder telescopic rod.
[0008] As an improvement to the above solution, it also includes a fixing frame connected to the right side of the support plate, the fixing frame being located between the right side light-shielding shell and the push plate; an electric push rod mounted on the fixing frame, the controller being electrically connected to the electric push rod; a guide plate symmetrically connected to the lower right side of the right side light-shielding shell; and a baffle slidably connected to the fixing frame, the upper side of the baffle being connected to the lower end of the upper push rod of the electric push rod and being able to slide on the two guide plates.
[0009] As an improvement to the above solution, both support plates are Y-shaped and symmetrical, and a long rod-like section connects the left and right sides of the two support plates.
[0010] As an improvement to the above solution, the light-shielding shell has a trapezoidal shape on the front, extends upward from the bottom, forms a platform at the top, and the transition between the bottom and the top is curved.
[0011] As an improvement to the above solution, both the guide plate and the baffle are U-shaped on the front, with the left side of the guide plate located above the inner ring of the baffle.
[0012] As an improvement to the above solution, the mounting bracket adopts a frame structure for support and features a hollow design in multiple places.
[0013] As an improvement to the above solution, two rectangular grooves are opened on the right side of the light-shielding shell.
[0014] The beneficial effects of this utility model are:
[0015] This invention uses an image recognition device to identify the volume of a color box. After receiving the color box information, the controller controls the start of a motor, which drives the light-shielding shell to move to a suitable height. This allows for adjustment of the height of the light-shielding shell for different sized color boxes. The light-shielding shell blocks light sources from all sides, preventing the image recognition device from detecting minor defects on the surface of the color box and preventing external light sources from interfering with the operation of the image recognition device, thereby improving work efficiency. Attached Figure Description
[0016] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0017] Figure 2 This is a three-dimensional structural diagram of the support plate, conveying mechanism, and cylinder of this utility model.
[0018] Figure 3This is a three-dimensional structural diagram of the support frame, mounting frame, and image recognition device of this utility model.
[0019] Figure 4 This is a three-dimensional structural diagram of the screw, connecting plate, and light-shielding shell of this utility model.
[0020] Figure 5 This is a three-dimensional structural diagram of the electric push rod, guide plate, and baffle of this utility model.
[0021] The labels in the diagram are as follows: 1: Support plate, 2: Conveying mechanism, 201: Controller, 3: Cylinder, 301: Push plate, 4: Support frame, 5: Mounting frame, 6: Image recognition equipment, 7: Mounting plate, 8: Motor, 9: Guide rod, 10: Screw, 11: Connecting plate, 12: Light shield, 13: Fixing frame, 14: Electric push rod, 15: Guide plate, 16: Baffle. Detailed Implementation
[0022] The above-described solution will be further illustrated below with reference to specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of this application. The implementation conditions used in the embodiments may be further adjusted according to the conditions of specific manufacturers, and the implementation conditions not specified are generally those in routine experiments.
[0023] Example: A conveying and screening device for color box processing, such as Figures 1-4As shown, the device includes a support plate 1, a conveying mechanism 2, a controller 201, a support frame 4, a mounting frame 5, an image recognition device 6, a mounting plate 7, a motor 8, a guide rod 9, a screw 10, a connecting plate 11, and a light-shielding shell 12. The support plate 1 serves as the mounting carrier for the parts. Both support plates 1 are Y-shaped and symmetrical. Long rod-like sections connect the left and right sides of the two support plates 1 for decorative purposes. The conveying mechanism 2 is mounted on the support plate 1. The conveying mechanism 2 consists of a drive source, pulleys, and a flat belt. A drive source is mounted on the left side of the front side of the support plate 1. Pulleys are symmetrically connected to the support plate in a rotating manner, with a pulley wound between the two pulleys. A controller 201 is mounted on the front side of the support plate. A support frame 4 is welded to the left side of the upper side of the support plate 1. A mounting frame 5 is welded to the support frame 4. The mounting frame 5 uses a frame structure for support and incorporates several hollow designs to reduce the weight of the device. An image recognition device 6 is mounted on the mounting frame 5. The controller 201 is electrically connected to the image recognition device 6. A mounting plate 7 is welded to the mounting frame 5. A motor 8 is bolted to the upper side of the mounting bracket 7. The motor 8 is located above the image recognition device 6. The controller 201 is electrically connected to the motor 8. A screw 10 is rotatably connected between the mounting bracket 5 and the mounting plate 7. The lower end of the output shaft of the motor 8 is connected to the screw 10 through a coupling. A connecting plate 11 is slidably connected to the upper side of the support bracket 4. The connecting plate 11 is threadedly connected to the screw 10. Guide rods 9 are symmetrically connected to the front and rear of the mounting bracket 5. The connecting plate 11 and the two guide rods 9 are slidably connected. Light-shielding shells 12 are welded to the lower part of the left and right sides of the connecting plate 11. The light-shielding shell 12 has a trapezoidal shape on the front, extends upward from the bottom, and forms a platform at the top. The transition between the bottom and the top is curved and used for light shielding. The image recognition device 6 identifies the volume of the color box. After receiving the color box information, the controller 201 controls the start of the motor 8. The motor 8 drives the light-shielding shell 12 to move to a suitable height, thereby adjusting the height of the light-shielding shell for different sized color boxes. The light-shielding shell 12 blocks the light from all sides, preventing the image recognition device 6 from detecting whether there are minor defects on the surface of the color box.
[0024] like Figure 2 As shown, it also includes a cylinder 3 and a push plate 301. The cylinder 3 is installed on the upper part of the front side of the support plate 1. The controller 201 is electrically connected to the cylinder 3. The push plate 301 is connected to the rear end of the telescopic rod of the cylinder 3.
[0025] like Figure 5As shown, it also includes a fixed frame 13, an electric push rod 14, a guide plate 15, and a baffle 16. The fixed frame 13 is connected to the right side of the upper side of the support plate 1. The fixed frame 13 is located between the right side light-shielding shell 12 and the push plate 301. The electric push rod 14 is installed on the fixed frame 13. The controller 201 is electrically connected to the electric push rod 14. The guide plate 15 is symmetrically connected to the lower right side of the right side of the light-shielding shell 12. The baffle 16 is slidably connected to the fixed frame 13. The upper side of the baffle 16 is connected to the lower end of the push rod on the electric push rod 14 and can slide on the two guide plates 15. The front of the guide plate 15 and the baffle 16 are both U-shaped. The left side of the guide plate 15 is located above the inner circle of the baffle 16 to facilitate the movement of the baffle 16. Two rectangular sliding grooves are opened on the right side of the right side light-shielding shell 12 for the baffle 16 to move up and down.
[0026] When this device is needed, the conveyor mechanism 2 is activated, and the color box is placed on the conveyor mechanism 2. The conveyor mechanism 2 then conveys the color box. When the color box moves to the nearest light-shielding shell 12, the image recognition device 6 will identify its volume. The controller 201 receives the information and controls the start of the motor 8. The motor 8 outputs rotation, which drives the screw 10 to rotate. The screw 10 drives the connecting plate 11 and the light-shielding shell 12 to move upward along the guide rod 9. When the light-shielding shell 12 moves to a suitable height, the motor 8 is stopped. The above operation can adjust the height of the light-shielding shell 12 according to different sizes of color boxes. After the color box enters the two light-shielding shells 12, the image recognition device 6 will illuminate it for identification, detecting any minor defects on the surface of the color box. The light-shielding shell 12 can block the surrounding light sources, preventing external light sources from interfering with the operation of the image recognition device 6. After the identification operation is completed, the conveyor mechanism 2 conveys it out of the light-shielding shell 12. When the color box moves to the rear of the push plate 301, the controller 201 will identify the color box based on the image recognition device 6. The identification information provided by the identification device 6 is used to process different color boxes differently. Qualified color boxes are conveyed by the conveying mechanism 2 to the collection area for collection. When unqualified color boxes are moved to the rear of the push plate 301, the controller 201 controls the start of the cylinder 3. The extension rod of the cylinder 3 extends, causing the push plate 301 to move backward, pushing the unqualified color boxes to another collection area for collection. The above operation can perform the screening operation for color boxes. When some color boxes are not identified by the image recognition device 6, the controller 201 receives information and controls the start of the electric push rod 14. The push rod on the electric push rod 14 extends, causing the baffle 16 to move downward along the guide plate 15 to block the color boxes that have not been identified, keeping them inside the light-shielding shell 12. After these color boxes have completed the identification operation, the controller 201 receives information and controls the electric push rod 14 to rotate in the opposite direction, causing the baffle 16 to reset. The baffle 16 is no longer in contact with the color boxes, and these color boxes are continued to be conveyed by the conveying mechanism 2. Subsequent actions are performed to screen these color boxes according to the above content.
[0027] Although this disclosure has been described with respect to only a limited number of embodiments, those skilled in the art who benefit from this disclosure will understand that various other embodiments can be devised without departing from the scope of this invention. Therefore, the scope of this invention should be limited only by the appended claims.
Claims
1. A conveying and screening device for color box processing, Its characteristics include: The support plate (1) serves as the mounting carrier for the parts; A conveying mechanism (2) is mounted on the support plate (1); The controller (201) is installed on the front side of the support plate; Support frame (4) is connected to the left side of the upper side of the support plate (1); Mounting bracket (5) is connected to the support frame (4); An image recognition device (6) is installed on the mounting bracket (5). The image recognition device (6) is used to identify defects on the surface of the color box. The controller (201) is electrically connected to the image recognition device (6). Mounting plate (7) is connected to the mounting bracket (5); A motor (8) is mounted on the upper side of the mounting plate (7), the motor (8) is located above the image recognition device (6), and the controller (201) is electrically connected to the motor (8); The screw (10) is rotatably connected between the mounting bracket (5) and the mounting plate (7), and the lower end of the output shaft of the motor (8) is connected to the screw (10) through a coupling; The connecting plate (11) is slidably connected to the upper side of the support frame (4), and the connecting plate (11) is threadedly connected to the screw (10); The guide rods (9) are symmetrically connected to the mounting bracket (5) at the front and back, and the connecting plate (11) is slidably connected to the two guide rods (9); A light-shielding shell (12) is connected to the lower part of the left and right sides of the connecting plate (11), and the light-shielding shell (12) is used for light blocking.
2. The conveying and screening equipment for color box processing as described in claim 1, characterized in that, It also includes: a cylinder (3), which is installed on the upper part of the front side of the support plate (1), and the controller (201) is electrically connected to the cylinder (3); A push plate (301) is connected to the rear end of the telescopic rod of the cylinder (3), and the push plate (301) is used for color box screening operations.
3. The conveying and screening equipment for color box processing as described in claim 2, characterized in that, It also includes: a fixing frame (13), which is connected to the right side of the upper side of the support plate (1), and the fixing frame (13) is located between the light-shielding shell (12) on the right side and the push plate (301); An electric push rod (14) is mounted on the fixed frame (13), and the controller (201) is electrically connected to the electric push rod (14); The guide plate (15) is symmetrically connected to the lower right side of the light-shielding shell (12) on the right side; A baffle (16) is slidably connected to the fixed frame (13). The upper side of the baffle (16) is connected to the lower end of the push rod on the electric push rod (14) and can slide on the two guide plates (15). The baffle (16) is used to block the color box.
4. The conveying and screening equipment for color box processing as described in claim 3, characterized in that: Both of the support plates (1) are Y-shaped and symmetrical. The left and right sides of the two support plates (1) are connected by a long rod-shaped part.
5. The conveying and screening equipment for color box processing as described in claim 4, characterized in that: The light-shielding shell (12) has a trapezoidal shape on the front, with the bottom extending upwards to form a platform at the top, and the transition between the bottom and the top is curved.
6. The conveying and screening equipment for color box processing as described in claim 5, characterized in that: The guide plate (15) and the baffle (16) are both U-shaped on the front, and the left side of the guide plate (15) is located above the inner ring of the baffle (16).
7. The conveying and screening equipment for color box processing as described in claim 6, characterized in that: The mounting bracket (5) is supported by a frame structure and has a hollow design in many places.
8. The conveying and screening equipment for color box processing as described in claim 7, characterized in that: The light-shielding shell (12) on the right side has two rectangular grooves on the right side.