A die cutting machine sorting structure
By designing a sorting structure with transparent protective plates and cleaning plates on the die-cutting machine, the problem of CCD camera contamination in the die-cutting machine production environment is solved, achieving efficient sorting and cleaning, improving detection accuracy and production efficiency, and extending equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FUQUN PRINTING CO LTD
- Filing Date
- 2025-04-22
- Publication Date
- 2026-06-16
AI Technical Summary
CCD cameras are easily contaminated by dust and debris in the die-cutting machine production environment, resulting in blurred images and shadows, reducing detection accuracy, increasing the risk of false detections and missed detections, and affecting product quality.
A sorting structure for a die-cutting machine was designed, including a transparent protective plate and a cleaning plate. The transparent protective plate blocks dust and debris, while the cleaning plate is driven by an electric telescopic rod to ensure a clear shooting environment for the CCD camera. Combined with a drive motor and a stepper motor, it enables rapid sorting and cleaning of defective products.
It improves the sorting efficiency of the die-cutting machine, extends the service life of the CCD camera, ensures the clarity of image acquisition, reduces the frequency of equipment maintenance, and guarantees the continuity of production and product quality.
Smart Images

Figure CN224358936U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of die-cutting machine technology, and specifically relates to a sorting structure for a die-cutting machine. Background Technology
[0002] In practical applications of die-cutting machines, accurate sorting of die-cut products plays a crucial role in ensuring product quality and improving production efficiency. CCD cameras, with their high resolution and precise image acquisition capabilities, have become essential components in die-cutting machine sorting systems for detecting product defects and identifying product specifications. However, under actual working conditions, CCD cameras face numerous challenges that severely impact their performance and lifespan.
[0003] Dust, debris, and other contaminants in the production environment can easily adhere to the surface of CCD camera lenses or their protective devices. In electronic component die-cutting production workshops, the cutting process generates a large number of fine metal shavings. These shavings are dispersed by airflow, and once they land on the camera surface, they block light, causing problems such as blurry images and shadows, reducing image clarity, significantly decreasing detection accuracy, increasing the risk of false positives and false negatives, and causing defective products to flow into the next process, affecting the overall product quality. Utility Model Content
[0004] The purpose of this utility model is to provide a sorting structure for a die-cutting machine to solve the problems mentioned in the background art, such as blurred and shadowed images, which reduce image clarity, significantly decrease detection accuracy, increase the risk of false detection and missed detection, and cause defective products to flow into the next process, affecting the overall quality of the product.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a sorting structure for a die-cutting machine, comprising a conveyor frame, a conveyor belt and a drive motor, wherein a fixed box is fixed on the surface of the conveyor frame, an installation groove is provided on the surface of the fixed box, and a CCD camera is placed in the installation groove on the surface of the fixed box, and a through groove is provided at the bottom of the fixed box, and a transparent protective plate corresponding to the position of the CCD camera is installed in the through groove at the bottom of the fixed box.
[0006] A stepper motor is installed on the bottom wall of the inner cavity of the fixed box. A guide screw is fixed to the output end of the stepper motor. A guide block is threaded to the outer wall of the guide screw. A connecting rod is fixed to one side of the outer wall of the guide block. A push plate is fixed to the bottom of the connecting rod. An electric telescopic rod is installed at the bottom of the fixed box. A fixing frame is fixed to the output end of the electric telescopic rod. A cleaning plate is movably connected inside the fixing frame.
[0007] In a further embodiment, a fixing post is fixed to one side of the outer wall of the fixing box, a fixing sleeve is movably connected to the outside of the fixing post, and a fixing spring for supporting the fixing sleeve is sleeved on the outside of the fixing post.
[0008] In a further embodiment, a connecting block is fixed to the outside of the fixing sleeve, and an anti-slip pad is fixed to one end of the fixing sleeve. A handle that is movably connected to the fixing box is fixed to the surface of the connecting block.
[0009] In a further embodiment, an air intake pipe and an air blowing pipe are respectively installed on the top of the push plate, and multiple ventilation holes are opened on one side of the outer wall of the push plate.
[0010] In a further embodiment, the bottom of the fixing frame is provided with a movable hole, and a fixing pin is movably connected in the movable hole at the bottom of the fixing frame, and the bottom of the cleaning plate is provided with a fixing hole that matches the fixing pin.
[0011] In a further embodiment, a fixing ring is fixed to the outer wall of the fixing pin, and a support spring for supporting the fixing ring is sleeved on the outside of the fixing pin.
[0012] In a further embodiment, a fixing groove is provided on one side of the outer wall of the conveyor frame, and a guide frame is installed in the fixing groove of the fixing frame.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] The sorting structure of this die-cutting machine uses a drive motor to drive the conveyor belt to operate continuously and stably, and a stepper motor to precisely control the movement of the push plate. This allows for the rapid sorting of defective products from the conveyor belt, greatly improving the overall sorting efficiency of the die-cutting machine, reducing the time products spend on the production line, and accelerating the production pace.
[0015] The transparent protective plate at the bottom of the fixed box can effectively block dust, debris and other impurities generated during the production process, preventing them from directly contacting the CCD camera, reducing the risk of camera damage, and extending the camera's service life. At the same time, the equipped cleaning plate can be cleaned in time by the electric telescopic rod, ensuring that the CCD camera is always in a clear shooting environment, ensuring the clarity of image acquisition, and providing a reliable basis for accurately judging product quality. This means that the CCD camera does not need frequent maintenance and replacement during long production processes, reducing equipment downtime and ensuring the continuity of production.
[0016] By using a fixed spring to support the fixed sleeve, the anti-slip pad is made to stick tightly to the outer wall of the CCD camera, which enables the CCD camera to be quickly installed and fixed, while ensuring the stability of the CCD camera during operation.
[0017] By supporting the fixing ring with a spring, the fixing pin is inserted into the fixing hole of the cleaning plate, which ensures the stability of the cleaning plate during the movement of the fixing frame. At the same time, pulling the fixing pin separates the fixing pin from the cleaning plate, making it easy to replace the cleaning plate. This die-cutting machine sorting structure can realize the rapid sorting of products, improve the overall production efficiency of the die-cutting machine, and at the same time ensure the clarity of CCD camera image acquisition. Attached Figure Description
[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a structural schematic diagram of the fixing column and fixing sleeve of this utility model;
[0021] Figure 3 This is a schematic diagram of the stepper motor and push plate of this utility model;
[0022] Figure 4 This is a schematic diagram of the structure of the fixing box of this utility model;
[0023] Figure 5 This is a schematic diagram of the fixing pin of this utility model.
[0024] In the diagram: 1. Conveyor frame; 2. Conveyor belt; 3. Drive motor; 4. Fixing box; 5. CCD camera; 6. Fixing column; 7. Fixing sleeve; 8. Connecting block; 9. Fixing spring; 10. Anti-slip pad; 11. Handle; 12. Stepper motor; 13. Guide screw; 14. Guide block; 15. Connecting rod; 16. Push plate; 17. Suction pipe; 18. Air blowing pipe; 19. Transparent protective plate; 20. Electric telescopic rod; 21. Fixing frame; 22. Cleaning plate; 23. Fixing pin; 24. Fixing ring; 25. Support spring; 26. Guide frame. Detailed Implementation
[0025] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.
[0026] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.
[0027] This utility model provides, for example Figure 1-5 The sorting structure of the die-cutting machine shown includes a conveyor frame 1, a conveyor belt 2, and a drive motor 3. The drive motor 3 is connected to the conveyor belt 2 through a transmission device (such as a belt or chain) to drive the conveyor belt 2 to operate stably. A fixed box 4 is fixed to the surface of the conveyor frame 1 by bolts. The surface of the fixed box 4 has an installation groove, and a CCD camera 5 is placed in the installation groove on the surface of the fixed box 4. A through groove is opened at the bottom of the fixed box 4, and a transparent protective plate 19 corresponding to the position of the CCD camera 5 is installed in the through groove at the bottom of the fixed box 4. The transparent protective plate 19 is fixed by means of sealant to prevent dust and other substances from entering.
[0028] A fixing post 6 is bolted to one side of the outer wall of the fixing box 4. A fixing sleeve 7 is movably connected to the outside of the fixing post 6, and a fixing spring 9 for supporting the fixing sleeve 7 is sleeved on the outside of the fixing post 6. A connecting block 8 is welded to the outside of the fixing sleeve 7. A moving groove for the connecting block 8 to move is opened on the surface of the fixing box 4, and an anti-slip pad 10 is glued to one end of the fixing sleeve 7. A handle 11 that is movably connected to the fixing box 4 is fixed to the surface of the connecting block 8 by screws. The fixing sleeve 7 is supported by the fixing spring 9, so that the anti-slip pad 10 is tightly attached to the outer wall of the CCD camera 5, which can quickly install and fix the CCD camera 5, while ensuring the stability of the CCD camera 5 during operation. By moving the connecting block 8 and the fixing sleeve 7 through the handle 11, the anti-slip pad 10 is separated from the CCD camera 5. The CCD camera 5 can be quickly disassembled by moving it up and down.
[0029] A stepper motor 12 is bolted to the bottom wall of the inner cavity of the fixed box 4. A guide screw 13 is fixed to the output end of the stepper motor 12 via a coupling. A guide block 14 is threaded onto the outer wall of the guide screw 13. A guide groove for the guide block 14 to move is provided on one side of the outer wall of the fixed box 4. A connecting rod 15 is bolted to one side of the outer wall of the guide block 14. A push plate 16 is welded to the bottom of the connecting rod 15. An air intake pipe 17 and an air blowing pipe 18 are respectively installed on the top of the push plate 16. Both the air intake pipe 17 and the air blowing pipe 18 are equipped with one-way valves. The air intake pipe 17 and the air blowing pipe 18 are connected to an external air intake machine and an external air blowing machine via flexible hoses, respectively. Multiple ventilation holes are provided on one side of the outer wall of the push plate 16. The stepper motor 12 precisely controls the movement of the push plate 16, quickly sorting out defective products from the conveyor belt 2, which greatly improves the overall sorting efficiency of the die-cutting machine. During the sorting process, the suction machine works to adsorb the defective products onto the push plate 16, preventing the defective products from moving and affecting their sorted position. After reaching the designated position, the suction machine stops working and the blower works to quickly blow the defective products to the designated position, improving the sorting efficiency of defective products. A fixing groove is provided on one side of the outer wall of the conveyor frame 1, and a guide frame 26 is installed in the fixing groove of the fixing frame 21, which facilitates the collection of defective products.
[0030] An electric telescopic rod 20 is installed at the bottom of the fixed box 4 by screws. A fixed frame 21 is fixed at the output end of the electric telescopic rod 20, and a cleaning plate 22 is movably connected inside the fixed frame 21. A cleaning soft cloth that fits against the transparent protective plate 19 is installed on the cleaning plate 22. The cleaning plate 22 can clean the transparent protective plate 19 in time under the action of the electric telescopic rod 20, ensuring that the CCD camera 5 is always in a clear shooting environment and ensuring the clarity of image acquisition.
[0031] The bottom of the mounting bracket 21 has a movable hole, and a fixing pin 23 is movably connected in the movable hole at the bottom of the mounting bracket 21. The bottom of the cleaning plate 22 has a fixing hole that matches the fixing pin 23. A fixing ring 24 is fixed to the outer wall of the fixing pin 23, and a support spring 25 for supporting the fixing ring 24 is sleeved on the outside of the fixing pin 23. By supporting the fixing ring 24 through the support spring 25, the fixing pin 23 is inserted into the fixing hole of the cleaning plate 22, which can ensure the stability of the cleaning plate 22 during the movement of the mounting bracket 21. At the same time, pulling the fixing pin 23 can separate the fixing pin 23 from the cleaning plate 22, making it convenient to replace the cleaning plate 22.
[0032] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. The control method of this utility model is through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The contents not described in detail in this specification belong to the prior art known to those skilled in the art.
[0033] In the description of this utility model, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this utility model and simplifying the description, and is not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0034] Working principle:
[0035] In operation, the sorting structure of this die-cutting machine uses a drive motor 3 to drive the conveyor belt 2 to transport the product to the bottom of the fixed box 4. The CCD camera inside the fixed box 4 captures images of the product. The operator or the detection software determines whether the product is defective based on the image. If it is defective, the stepper motor 12 is started to drive the guide screw 13 to rotate, so that the guide block 14 and the push plate 16 connected to it move to the defective product position. At this time, the suction pipe 17 is connected to the negative pressure source, and the defective product is adsorbed through the air hole. The push plate 16 then moves to the top of the guide rack 26, and the blowing pipe 18 is connected to the air source to blow the defective product down to the guide rack 26 to complete the sorting.
[0036] The transparent protective plate 19 at the bottom of the fixed box 4 blocks dust, debris and other impurities to protect the CCD camera. When the protective plate is stained and affects the shooting, the electric telescopic rod 20 is activated, which drives the fixed frame 21 and the cleaning plate 22 to move. The cleaning plate 22 is in close contact with the transparent protective plate 19. The electric telescopic rod 20 drives the cleaning plate 22 to move back and forth to wipe it, ensuring that the CCD camera can take clear pictures.
[0037] 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 sorting structure for a die-cutting machine, comprising a conveyor frame (1), a conveyor belt (2), and a drive motor (3), characterized in that: The surface of the conveyor (1) is fixed with a fixed box (4), the surface of the fixed box (4) is provided with an installation groove, and a CCD camera (5) is placed in the installation groove on the surface of the fixed box (4). The bottom of the fixed box (4) is provided with a through groove, and a transparent protective plate (19) corresponding to the position of the CCD camera (5) is installed in the through groove at the bottom of the fixed box (4). A stepper motor (12) is installed on the bottom wall of the inner cavity of the fixed box (4). A guide screw (13) is fixed to the output end of the stepper motor (12). A guide block (14) is threaded to the outer wall of the guide screw (13). A connecting rod (15) is fixed to one side of the outer wall of the guide block (14). A push plate (16) is fixed to the bottom of the connecting rod (15). An electric telescopic rod (20) is installed at the bottom of the fixed box (4). A fixing frame (21) is fixed to the output end of the electric telescopic rod (20). A cleaning plate (22) is movably connected inside the fixing frame (21).
2. The sorting structure for a die-cutting machine according to claim 1, characterized in that: A fixing post (6) is fixed to one side of the outer wall of the fixing box (4). A fixing sleeve (7) is movably connected to the outside of the fixing post (6), and a fixing spring (9) for supporting the fixing sleeve (7) is sleeved on the outside of the fixing post (6).
3. The sorting structure for a die-cutting machine according to claim 2, characterized in that: The fixed sleeve (7) is fixed with a connecting block (8) on the outside, and an anti-slip pad (10) is fixed at one end of the fixed sleeve (7). A handle (11) that is movably connected to the fixed box (4) is fixed on the surface of the connecting block (8).
4. The sorting structure for a die-cutting machine according to claim 1, characterized in that: The top of the push plate (16) is equipped with an air suction pipe (17) and an air blowing pipe (18), and a plurality of air vents are provided on one side of the outer wall of the push plate (16).
5. The sorting structure for a die-cutting machine according to claim 1, characterized in that: The bottom of the fixing frame (21) is provided with a movable hole, and a fixing pin (23) is movably connected in the movable hole at the bottom of the fixing frame (21). The bottom of the cleaning plate (22) is provided with a fixing hole that matches the fixing pin (23).
6. The sorting structure for a die-cutting machine according to claim 5, characterized in that: The outer wall of the fixing pin (23) is fixed with a fixing ring (24), and a support spring (25) for supporting the fixing ring (24) is sleeved on the outside of the fixing pin (23).
7. The sorting structure for a die-cutting machine according to claim 1, characterized in that: A fixing groove is provided on one side of the outer wall of the conveyor frame (1), and a guide frame (26) is installed in the fixing groove of the fixing frame (21).