Mechatronic automatic workpiece sorting device
By using glass plates and a vision recognition system in mechatronic sorting equipment, combined with linear motors and conveyor belts, simultaneous detection of the top and bottom surfaces of plate-shaped workpieces can be achieved, solving the problem of low sorting efficiency in existing technologies and reducing equipment complexity and cost.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINXIANG VOCATIONAL & TECHN COLLEGE
- Filing Date
- 2025-07-07
- Publication Date
- 2026-07-14
AI Technical Summary
When sorting plate-shaped workpieces, existing mechatronic sorting equipment requires an additional flipping mechanism to flip the workpieces, resulting in low sorting efficiency and increased equipment complexity and cost.
By combining a glass plate with a vision recognition camera and supplementary lighting, and by setting up cameras and supplementary lighting above and below the vision recognition detection position, the transparency of the glass plate is utilized to achieve simultaneous image acquisition of the top and bottom surfaces of the plate-shaped workpiece. Combined with the cooperation of linear motors, servo stepper motors and conveyor belts, the automatic conveying and detection of the workpiece is realized.
It improves the accuracy and automation of workpiece sorting, reduces the complexity and cost of equipment, and avoids the need for additional flipping mechanisms.
Smart Images

Figure CN224486809U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated sorting equipment technology, specifically to an electromechanical integrated automatic workpiece sorting device. Background Technology
[0002] Mechatronics technology organically combines various technologies such as mechanical technology, electrical and electronic technology, microelectronics technology, information technology, sensor technology, interface technology, and signal conversion technology. It aims to achieve the intelligence and automation of mechanical systems. Through the deep integration of mechanical technology with microelectronics and information technology, it constructs intelligent systems with perception, decision-making, and execution capabilities. Its knowledge system covers mechanical design, electrical control, sensor applications, industrial robots, and automation technology. In existing technologies, when using mechatronics sorting equipment to sort plate-shaped workpieces, an additional flipping mechanism is required to flip the workpieces and then collect visual images of the top and bottom surfaces of the plate-shaped workpieces. This results in low sorting efficiency and increases the complexity and cost of the sorting equipment. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this utility model provides an electromechanical integrated automatic workpiece sorting device. This solves the problem that in existing technologies, when using electromechanical integrated sorting equipment to sort plate-shaped workpieces, an additional flipping mechanism is required to flip the workpieces and then collect visual images of the top and bottom surfaces of the plate-shaped workpieces, resulting in low sorting efficiency and increased complexity and cost of the sorting equipment.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an electromechanical integrated automatic workpiece sorting device, comprising a first base, a glass plate fixedly connected to the inner top wall of the first base, fixed frames fixedly connected to both sides of the first base, visual recognition cameras mounted above and below the glass plate on the fixed frames, a visual recognition controller mounted on one side above the first base, supplementary lights mounted on both sides of the visual recognition cameras on the fixed frames, the visual recognition cameras and supplementary lights being electrically connected to the visual recognition controller, linear motors fixedly connected to both sides of the top of the first base, a movable seat fixedly connected to the top of the output end of the linear motor, a first push plate rotatably connected to the inner wall of the movable seat, a servo stepper motor mounted on one side of the outer wall of the movable seat, the output end of the servo stepper motor being drively connected to the first push plate, a first conveyor belt mounted on one side of the first base, and a second conveyor belt mounted on the side of the first base away from the first conveyor belt.
[0005] Preferably, a second base is provided at the bottom of both the first conveyor belt and the second conveyor belt. The second base is fixedly connected to the first base. A first servo motor is installed on one side of the bottom of the second base. The two first servo motors are respectively connected to the first conveyor belt and the second conveyor belt for transmission. A first through-beam photoelectric sensor is installed on one side of the outer wall of the second base near the end of the first base. A guide plate is fixedly connected to the second base on the side of the first conveyor belt near the first base.
[0006] Preferably, the second base is provided with sorting guide troughs at equal intervals on one side of the top of the second conveyor belt, and servo cylinders are fixedly connected at equal intervals on the outer wall of the second base away from the sorting guide troughs. The top of the second conveyor belt is provided with second push plates at equal intervals on the side away from the sorting guide troughs. The second push plates are correspondingly arranged with the sorting guide troughs, and the second push plates are fixedly connected to the output end of the servo cylinders.
[0007] Preferably, a first fixing seat is equidistantly connected to one side of the outer wall of the fixing frame. The first fixing seat is fixedly connected to the visual recognition camera and is also connected to a supplementary light. A second fixing seat is equidistantly connected to the side of the outer wall of the fixing frame away from the first fixing seat. The second fixing seat is also connected to the supplementary light. Fixing holes are equidistantly opened on both sides of the outer wall of the fixing frame. Fixing knobs are connected to the sides of the first and second fixing seats that are away from each other. The fixing knobs are threadedly connected to the fixing holes.
[0008] Preferably, a second through-beam photoelectric sensor is fixedly connected to one end of the outer wall of the sorting guide trough near the second conveyor belt.
[0009] This utility model provides an electromechanical integrated automatic workpiece sorting device. It has the following advantages: This electromechanical integrated automatic workpiece sorting device, through the cooperation of a first base, a glass plate, a fixed frame, a vision recognition camera, a vision recognition controller, supplementary lighting, a linear motor, a moving seat, a first push plate, a servo stepper motor, a first conveyor belt, and a second conveyor belt, improves the detection accuracy and automation level of the workpiece sorting equipment by placing a glass plate at the vision recognition detection position and placing vision recognition cameras and supplementary lighting above and below the vision recognition detection position. By orderly moving the workpieces from the first conveyor belt to the vision recognition detection position, it can improve the detection accuracy and automation level of the workpiece sorting equipment. Utilizing the transparency of the glass plate, it can simultaneously acquire and analyze images of the top and bottom surfaces of the plate-shaped workpiece without moving the workpiece out of the vision recognition detection position. It eliminates the need for an additional flipping mechanism to flip the workpiece, thus improving the workpiece sorting efficiency and reducing the complexity and cost of the equipment.
[0010] Through the cooperation of the first base, the first conveyor belt, the second base, the first servo motor, the first through-beam photoelectric sensor, and the guide plate, the first servo motor is controlled to drive the first conveyor belt to rotate and transport the workpiece to be inspected. The first through-beam photoelectric sensor detects the position of the workpiece to be inspected, so that the control system of the sorting equipment automatically controls the first servo motor, thereby enabling automatic control of the workpiece transport. This allows the workpiece to be inspected to be transported in an orderly manner to the visual recognition detection position, thus improving the accuracy of the visual recognition system in detecting the workpiece. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of this utility model;
[0012] Figure 2 This is a schematic diagram of the appearance of the present utility model;
[0013] Figure 3 This is a schematic diagram showing the appearance of the first base, the visual recognition camera, and the movable base in this utility model;
[0014] Figure 4 This is a schematic diagram showing the appearance of the first conveyor belt, the first through-beam photoelectric sensor, and the guide plate in this utility model;
[0015] Figure 5 This is a schematic diagram showing the appearance of the second conveyor belt, sorting guide chute, and second pusher plate in this utility model.
[0016] Figure 6 for Figure 3 A magnified view of a portion of region A in the middle.
[0017] In the diagram: 1. First base; 2. Glass plate; 3. Fixing frame; 4. Visual recognition camera; 5. Visual recognition controller; 6. Fill light; 7. Linear motor; 8. Moving seat; 9. First push plate; 10. Servo stepper motor; 11. First conveyor belt; 12. Second conveyor belt; 13. Second base; 14. First servo motor; 15. First through-beam photoelectric sensor; 16. Guide plate; 17. Sorting guide chute; 18. Servo cylinder; 19. Second push plate; 20. First fixing seat; 21. Second fixing seat; 22. Fixing hole; 23. Fixing knob; 24. Second through-beam photoelectric sensor. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0019] In the existing technology, when sorting plate-shaped workpieces using mechatronic sorting equipment, an additional flipping mechanism is required to flip the workpieces and then visual images are collected from the top and bottom surfaces of the plate-shaped workpieces. This results in low sorting efficiency and increases the complexity and cost of the sorting equipment.
[0020] In view of this, the present invention provides an electromechanical integrated automatic workpiece sorting device. Through the cooperation of a first base, a glass plate, a fixed frame, a vision recognition camera, a vision recognition controller, a supplementary light, a linear motor, a moving seat, a first push plate, a servo stepper motor, a first conveyor belt, and a second conveyor belt, the device improves sorting accuracy and automation by placing a glass plate at the vision recognition detection position and placing vision recognition cameras and supplementary lights above and below the vision recognition detection position. By orderly moving the workpieces from the first conveyor belt to the vision recognition detection position, the device improves sorting accuracy and automation. Utilizing the transparency of the glass plate, images of the top and bottom surfaces of the plate-shaped workpiece can be simultaneously acquired and analyzed without moving the workpiece out of the vision detection position. This eliminates the need for an additional flipping mechanism to flip the workpiece, improving sorting efficiency and reducing the complexity and cost of the equipment.
[0021] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0022] Depend on Figure 1-6 It is known that an electromechanical integrated automatic workpiece sorting device includes a first base 1, a glass plate 2 fixedly connected to the top inner wall of the first base 1, a fixed frame 3 fixedly connected to both sides of the first base 1, a visual recognition camera 4 set above and below the glass plate 2 on the fixed frame 3, a visual recognition controller 5 set on the upper side of the first base 1, and supplementary lights 6 set on both sides of the visual recognition camera 4 on the fixed frame 3. The visual recognition camera 4 and the supplementary lights 6 are electrically connected to the visual recognition controller 5. Linear motors 7 are fixedly connected to both sides of the top of the first base 1. A movable seat 8 is fixedly connected to the top of the output end of the linear motor 7. A first push plate 9 is rotatably connected to the inner wall of the movable seat 8. A servo stepper motor 10 is installed on one side of the outer wall of the movable seat 8. The output end of the servo stepper motor 10 is connected to the first push plate 9 for transmission. A first conveyor belt 11 is set on one side of the first base 1, and a second conveyor belt 12 is set on the side of the first base 1 away from the first conveyor belt 11.
[0023] In the specific implementation process, it is worth noting that through the cooperation between the first base 1, glass plate 2, fixing frame 3, visual recognition camera 4, visual recognition controller 5, and supplementary lights 6, by setting the glass plate 2 on the top of the first base 1, after the workpiece moves to the top of the glass plate 2, the supplementary lights 6 located on the upper and lower sides of the workpiece provide multi-angle supplementary lighting to the workpiece, improving the brightness of the workpiece surface. The visual recognition camera 4 captures images of the upper and lower surfaces of the workpiece and transmits the image information of the upper and lower surfaces of the workpiece to the visual recognition controller 5. The visual recognition controller 5 analyzes and processes the image information according to the preset program, identifies the type, size, and defects of the workpiece, realizes visual inspection of the upper and lower surfaces of the workpiece, and records the workpiece inspection. The results are transmitted to the control system of the sorting equipment, facilitating subsequent sorting of the workpieces. Through the coordination of the first base 1, linear motor 7, moving seat 8, first push plate 9, and servo stepper motor 10, the first push plate 9 can be driven to rotate by controlling the servo stepper motor 10. When it is necessary to move the workpiece to be inspected to the visual inspection position, the workpiece is moved from the first conveyor belt 11 to the top of the first base 1 on the side closest to the first conveyor belt 11. The control system of the sorting equipment automatically controls the linear motor 7 and the servo stepper motor 10 to adjust the first push plate 9 from a vertical to a horizontal position. Simultaneously, the moving seat 8 moves to the side closest to the first conveyor belt 11, and then the first push plate 9 is adjusted from a horizontal to a vertical position. At this point, the first pusher plate 9 is located on the side of the workpiece to be inspected away from the second conveyor belt 12, and the linear motor 7 is automatically controlled to move the workpiece to be inspected to the top of the glass plate 2 under the action of the moving seat 8 and the first pusher plate 9, realizing the automatic conveying of the workpiece to the visual inspection position. After the image acquisition of the workpiece is completed, the control system automatically controls the linear motor 7 to move the workpiece to the second conveyor belt 12 under the action of the moving seat 8 and the first pusher plate 9, thereby realizing the automatic removal of the workpiece from the visual inspection position. The first conveyor belt 11 is used to transport the workpiece to be inspected, and the second conveyor belt 12 is used to transport the workpiece that has completed visual inspection. The system is connected by the first base 1, the glass plate 2, the fixing frame 3, the visual recognition camera 4, and the visual recognition control. The system comprises a device 5, a supplementary light 6, a linear motor 7, a moving base 8, a first pusher plate 9, a servo stepper motor 10, a first conveyor belt 11, and a second conveyor belt 12. By placing a glass plate 2 at the visual recognition detection position and arranging visual recognition cameras 4 and supplementary lights 6 above and below this position, the system moves workpieces orderly from the first conveyor belt 11 to the visual recognition detection position, improving sorting accuracy and automation. Utilizing the transparency of the glass plate 2, images of both the top and bottom surfaces of the plate-shaped workpiece can be simultaneously acquired and analyzed without the workpiece moving out of the visual recognition detection position. This eliminates the need for an additional flipping mechanism, improving sorting efficiency and reducing equipment complexity and cost.The specific models of the visual recognition camera 4, visual recognition controller 5, supplementary light 6, linear motor 7, and servo stepper motor 10 are not limited, as long as they meet the usage requirements;
[0024] Furthermore, a second base 13 is provided at the bottom of both the first conveyor belt 11 and the second conveyor belt 12. The second base 13 is fixedly connected to the first base 1. A first servo motor 14 is installed on one side of the bottom of the second base 13. The two first servo motors 14 are respectively connected to the first conveyor belt 11 and the second conveyor belt 12 for transmission. A first through-beam photoelectric sensor 15 is installed on both sides of the outer wall of the second base 13 near the end of the first base 1. A guide plate 16 is fixedly connected to the second base 13 on the side of the first conveyor belt 11 near the first base 1.
[0025] In the specific implementation process, it is worth noting that, through the cooperation between the first conveyor belt 11, the second conveyor belt 12, the second base 13, and the first servo motor 14, the first conveyor belt 11 and the second conveyor belt 12 are respectively installed on the inner top of the second base 13. The first servo motor 14 is driven by the drive shaft of the first conveyor belt 11 or the second conveyor belt 12 through a synchronous pulley and a synchronous belt. By controlling the first servo motor 14, the drive control of the first conveyor belt 11 or the second conveyor belt 12 is realized, thereby realizing the conveying of the workpiece. The first servo motor 14 and the first through-beam photoelectric sensor 15 work together. The first through-beam photoelectric sensor 15 is installed at one end of the first conveyor belt 11 near the first base 1. When the workpiece moves to the end near the first base 1 under the action of the first conveyor belt 11, the first through-beam photoelectric sensor 15 detects the workpiece and sends a signal to the control system of the sorting equipment. After receiving the signal, the control system of the sorting equipment automatically stops the first servo motor 14, causing the workpiece to be detected to stop at the end of the first conveyor belt 11. 11. The cooperation between the second base 13, the first servo motor 14, the first through-beam photoelectric sensor 15, and the guide plate 16 enables the sorting equipment's control system to automatically control the first servo motor 14 after the visual recognition system completes the detection of the previous workpiece. This causes the first conveyor belt 11 to continue moving the workpiece to be detected and to move it to the top of the first base 1 via the guide plate 16, thus achieving automatic conveying of the workpiece to be detected. Through the cooperation between the first base 1, the first conveyor belt 11, the second base 13, the first servo motor 14, the first through-beam photoelectric sensor 15, and the guide plate 16, the first servo motor 14 is controlled to drive the first conveyor belt 11 to rotate and convey the workpiece to be detected. The first through-beam photoelectric sensor 15 detects the position of the workpiece to be detected, enabling the sorting equipment's control system to automatically control the first servo motor 14, thereby achieving automatic control of workpiece conveying. This ensures that the workpiece to be detected is conveyed in an orderly manner to the visual recognition detection position, thereby improving the accuracy of workpiece detection. The specific models of the first servo motor 14 and the first through-beam photoelectric sensor 15 are not limited, as long as they meet the usage requirements.
[0026] Furthermore, the second base 13 is provided with sorting guide troughs 17 at equal intervals on one side of the top of the second conveyor belt 12. The outer wall of the second base 13 is fixedly connected with servo cylinders 18 at equal intervals on the side away from the sorting guide troughs 17. The top of the second conveyor belt 12 is provided with second push plates 19 at equal intervals on the side away from the sorting guide troughs 17. The second push plates 19 are correspondingly provided with the sorting guide troughs 17. The second push plates 19 are fixedly connected with the output end of the servo cylinders 18.
[0027] In the specific implementation process, it is worth noting that through the cooperation between the second conveyor belt 12, the second base 13, the first servo motor 14, the sorting guide trough 17, the servo cylinder 18, and the second push plate 19, the workpiece that has completed visual recognition moves to the top of the second conveyor belt 12 under the action of the first push plate 9. The visual recognition controller 5 transmits the detection result to the control system of the sorting equipment. The control system classifies the workpiece according to the preset sorting rules and controls the servo cylinder 18 at the corresponding position to extend and retract, driving the second push plate 19 to push the workpiece into the corresponding sorting guide trough 17, thereby realizing the automatic sorting of the workpiece. The specific model of the servo cylinder 18 is not limited, as long as it meets the usage requirements.
[0028] Furthermore, a first fixing seat 20 is equidistantly connected to one side of the outer wall of the fixing frame 3. The first fixing seat 20 is fixedly connected to the visual recognition camera 4 and is connected to the supplementary light 6. A second fixing seat 21 is equidistantly connected to the side of the outer wall of the fixing frame 3 away from the first fixing seat 20. The second fixing seat 21 is connected to the supplementary light 6. Fixing holes 22 are equidistantly opened on both sides of the outer wall of the fixing frame 3. Fixing knobs 23 are connected to the sides of the first fixing seat 20 and the second fixing seat 21 that are far apart from each other. The fixing knobs 23 are threadedly connected to the fixing holes 22.
[0029] In the specific implementation process, it is worth noting that through the cooperation between the fixing frame 3, the visual recognition camera 4, the supplementary light 6, the first fixing seat 20, the fixing hole 22, and the fixing knob 23, the fixing knob 23 is screwed into the fixing hole 22 to fix the first fixing seat 20 to the fixing frame 3, so that the visual recognition camera 4 and the supplementary light 6 are stably installed on the fixing frame 3. Furthermore, by adjusting the fixing height of the first fixing seat 20, the height of the visual recognition camera 4 and the supplementary light 6 can be adjusted. Through the cooperation between the fixing frame 3, the supplementary light 6, the second fixing seat 21, the fixing hole 22, and the fixing knob 23, the fixing knob 23 is screwed into the fixing hole 22 to fix the second fixing seat 21 to the fixing frame 3, so that the supplementary light 6 on the other side is stably installed on the fixing frame 3. Furthermore, by adjusting the fixing height of the second fixing seat 21, the height of the supplementary light 6 on the other side can be adjusted.
[0030] Furthermore, a second through-beam photoelectric sensor 24 is fixedly connected to one end of the outer wall of the sorting guide trough 17 near the second conveyor belt 12. The second through-beam photoelectric sensor 24 is used to sense the sorted workpiece.
[0031] In the specific implementation process, it is worth noting that the second through-beam photoelectric sensor 24 is used to sense the workpieces being sorted. When the workpiece enters the sorting guide trough 17, the second through-beam photoelectric sensor 24 quickly senses the presence of the workpiece and transmits the signal to the control system, so that the control system can count the sorted workpieces according to the received signal. The specific model of the second through-beam photoelectric sensor 24 is not limited, as long as it meets the usage requirements.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A mechatronics-integrated automatic workpiece sorting device, comprising a first base (1), characterized in that: A glass plate (2) is fixedly connected to the top inner wall of the first base (1). Fixing frames (3) are fixedly connected to both sides of the first base (1). Visual recognition cameras (4) are installed above and below the glass plate (2) on the fixing frames (3). A visual recognition controller (5) is installed on one side above the first base (1). Fill lights (6) are installed on both sides of the visual recognition cameras (4) on the fixing frames (3). The visual recognition cameras (4) and fill lights (6) are electrically connected to the visual recognition controller (5). 1) A linear motor (7) is fixedly connected to both sides of the top. A movable seat (8) is fixedly connected to the top of the output end of the linear motor (7). A first push plate (9) is rotatably connected to the inner wall of the movable seat (8). A servo stepper motor (10) is installed on one side of the outer wall of the movable seat (8). The output end of the servo stepper motor (10) is connected to the first push plate (9) in a transmission. A first conveyor belt (11) is provided on one side of the first base (1). A second conveyor belt (12) is provided on the side of the first base (1) away from the first conveyor belt (11).
2. The mechatronics automatic workpiece sorting device according to claim 1, characterized in that: The bottom of the first conveyor belt (11) and the second conveyor belt (12) are both provided with a second base (13). The second base (13) is fixedly connected to the first base (1). A first servo motor (14) is installed on one side of the bottom of the second base (13). The two first servo motors (14) are respectively connected to the first conveyor belt (11) and the second conveyor belt (12). A first through-beam photoelectric sensor (15) is installed on one side of the outer wall of the second base (13) near the first base (1). A guide plate (16) is fixedly connected to the side of the second base (13) near the first base (1) of the first conveyor belt (11).
3. The mechatronics automatic workpiece sorting device according to claim 2, characterized in that: The second base (13) is located on the top side of the second conveyor belt (12) and is provided with sorting guide troughs (17) at equal intervals. The outer wall of the second base (13) is fixedly connected with servo cylinders (18) at equal intervals on the side away from the sorting guide troughs (17). The top of the second conveyor belt (12) is provided with second push plates (19) at equal intervals on the side away from the sorting guide troughs (17). The second push plates (19) are correspondingly provided with the sorting guide troughs (17). The second push plates (19) are fixedly connected with the output end of the servo cylinders (18).
4. The mechatronics automatic workpiece sorting device according to claim 1, characterized in that: The outer wall of the fixed frame (3) is equidistantly connected to a first fixed seat (20), which is fixedly connected to a visual recognition camera (4). The first fixed seat (20) is also connected to a supplementary light (6). The outer wall of the fixed frame (3) away from the first fixed seat (20) is equidistantly connected to a second fixed seat (21), which is also connected to the supplementary light (6). Fixing holes (22) are equidistantly opened on both sides of the outer wall of the fixed frame (3). Fixing knobs (23) are connected to the sides of the first fixed seat (20) and the second fixed seat (21) that are far apart from each other. The fixing knobs (23) are threadedly connected to the fixing holes (22).
5. The mechatronics automatic workpiece sorting device according to claim 3, characterized in that: The outer walls of the sorting guide trough (17) are each fixedly connected to a second through-beam photoelectric sensor (24) at one end near the second conveyor belt (12).