Zipper visual detection device capable of reducing detection errors

Abstract

The utility model discloses a zipper visual detection device capable of reducing detection errors, which relates to the technical field of zipper detection devices and comprises a detection table and a frame. According to the detection table, a supporting frame is arranged on the left side of the bottom face, conveying rollers are rotationally installed in the supporting frame, a guide roller frame is fixed to the top face of the detection table, the frame is installed on the right side of the top face of the detection table, machine bases are fixed to the upper side face and the lower side face in the frame, and defect detectors are placed in the machine bases; a detection unit is arranged on the left side face of the frame, and a light supplementing unit is arranged on the surface of the frame. According to the zipper visual detection device capable of reducing the detection errors, impurities such as dust on the surface of a zipper can be removed by adopting a matched dust sticking roller, so that the situation that the follow-up detection accuracy is affected due to impurity attachment is prevented, meanwhile, the angle of an illuminating lamp can be adjusted according to different detection conditions, and the detection error is reduced. And the accuracy of zipper detection can be improved by matching with a flaw detector.

Description

TECHNICAL FIELD

[0001] The utility model relates to zip fastener detection device technical field, concretely is a zip fastener vision detection device of reducing detection error. BACKGROUND

[0002] Zip fastener is the connecting piece that relies on the continuous arrangement of zipper teeth, makes article and combines or separates, is used in clothing, bag, tent etc. at present in large quantities, and zip fastener needs to detect its quality in the production process to prevent the damage from missing detection and affect the quality of finished product, and the traditional detection device is easy to be attached by dust and impurity and cause more detection error, and the detection mode is relatively single, and it is very easy to appear the problem of missing detection, therefore, we propose a zip fastener vision detection device of reducing detection error. UTILITY MODEL CONTENT

[0003] The utility model solves the technical problem of overcoming the existing defects, provides a zip fastener vision detection device of reducing detection error, adopts the dust removing roller of collocation and can remove the dust and other impurities on the surface of zip fastener to prevent the impurity from attaching and affecting the accuracy of subsequent detection, can adjust the angle of illuminating lamp according to the different detection conditions simultaneously, and collocation flaw detector can improve the accuracy of zip fastener detection, and can effectively solve the problems in the background art.

[0004] In order to achieve the above object, the utility model provides the following technical scheme: a zip fastener vision detection device of reducing detection error, including detection table and frame,

[0005] The bottom of the detection table is provided with a support frame, a conveying roller is rotatably installed in the support frame, a guide roller frame is fixed to the top surface of the detection table, the frame is installed on the right side of the top surface of the detection table, a machine base is fixed to the upper and lower sides of the frame, a defect detector is placed in the machine base, a detection unit is arranged on the left side of the frame, and a light supplementing unit is arranged on the surface of the frame.

[0006] The utility model further comprises a controller, the controller is arranged on the right end of the front side of the detection table, the input end of the defect detector is electrically connected with the output end of the controller, and the input end of the controller is electrically connected with the output end of an external power supply.

[0007] The conveying roller and the guide roller frame can guide the zip fastener, and the defect detector in the machine base can visually detect the two sides of the zip fastener.

[0008] Further, the detection unit comprises a motor, a probe seat, a support, a bidirectional screw rod, a connecting plate, and a flaw detector, the connecting plate is fixed on the left side of the frame in pairs, the bidirectional screw rod is rotatably connected in the connecting plate, the top end of the bidirectional screw rod is connected with the output shaft of the motor, the motor is fixed on the top surface of the connecting plate, the threads of the two ends of the bidirectional screw rod are opposite, the support is fixed on the two ends of the bidirectional screw rod in pairs, the sliding groove on the surface of the support is slidably connected with the rod on the left side of the connecting plate, the probe seat is fixed on the rear end of the support, the flaw detector is installed on the front side of the detection table, the detection probe of the flaw detector is placed in the probe seat, the input end of the motor and the flaw detector is electrically connected with the output end of the controller, the motor is started to adjust the height of the detection probe in the probe seat, so that the flaw of the zipper can be detected by analyzing the energy change of the penetrating wave, and the accuracy of the detection of the zipper can be improved.

[0009] Further, the detection unit further comprises a cleaning groove, a main dust sticking roller, a secondary dust sticking roller, a roller seat, and a spring, the cleaning groove is arranged on the top surface of the detection table, the main dust sticking roller is rotatably arranged on the right side of the cleaning groove, the spring is fixed on the left side of the cleaning groove, the right end of the spring is connected with the middle part of the left side of the roller seat, the secondary dust sticking roller is rotatably arranged in the roller seat, the spring is stretched to make the main dust sticking roller cooperate with the secondary dust sticking roller to clean the dust and impurities on the surface of the zipper, so that the detection error caused by the adhered impurities can be prevented.

[0010] Further, the light supplement unit comprises an adjusting groove, a screw rod, an adjusting block, a lamp holder, a locking frame, and an illuminating lamp, the adjusting groove is arranged on the front and rear sides of the frame in pairs, the adjusting block is slidably arranged in the adjusting groove, the lamp holder is fixed on the inner side of the adjusting block, the illuminating lamp is rotatably arranged in the lamp holder, the screw rod is rotatably arranged on the outer side of the adjusting block, the screw rod is threadedly connected with the screw hole in the middle part of the locking frame, the input end of the illuminating lamp is electrically connected with the output end of the controller, the adjusting block is slid in the adjusting groove to adjust the height and angle of the illuminating lamp, the locking frame is fixed on the outer side of the frame by rotating the screw rod to be locked, so that the uniformity of the light source can be ensured, and the interference of shadow and reflection can be avoided.

[0011] Further, the light supplement unit comprises an adjusting groove, a screw rod, an adjusting block, a lamp holder, a locking frame, and an illuminating lamp, the adjusting groove is arranged on the front and rear sides of the frame in pairs, the adjusting block is slidably arranged in the adjusting groove, the lamp holder is fixed on the inner side of the adjusting block, the illuminating lamp is rotatably arranged in the lamp holder, the screw rod is rotatably arranged on the outer side of the adjusting block, the screw rod is threadedly connected with the screw hole in the middle part of the locking frame, the input end of the illuminating lamp is electrically connected with the output end of the controller, the adjusting block is slid in the adjusting groove to adjust the height and angle of the illuminating lamp, the locking frame is fixed on the outer side of the frame by rotating the screw rod to be locked, so that the uniformity of the light source can be ensured, and the interference of shadow and reflection can be avoided.

[0012] Furthermore, it also includes an alarm, of which there are two and are fixed on both sides of the top surface of the frame. The input of the alarm is electrically connected to the output of the controller. The alarm flashes when a problem is detected in the zipper, which makes it convenient for personnel to check in a timely manner.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This zipper visual inspection device that reduces detection errors has the following advantages:

[0014] 1. The defect detector inside the machine base can perform visual inspection on both sides of the zipper. The motor is started to adjust the height of the detection probe inside the probe base. By analyzing the energy changes of the transmitted wave, the defects of the zipper can be detected, which can improve the accuracy of zipper inspection.

[0015] 2. The main dust-adhesive roller and the auxiliary dust-adhesive roller work together to clean the dust and impurities on the zipper surface by extending the spring. This can prevent the adhering impurities from causing detection errors. The adjusting block slides inside the adjusting groove to adjust the height and angle of the lighting. The screw is rotated to fix the locking frame on the outside of the frame for locking. This can ensure uniform light source and avoid shadows and reflection interference.

[0016] 3. The position of the limit plate is adjusted by activating the electric telescopic rod, thereby limiting the zippers of different specifications to prevent misalignment during zipper transport from affecting the detection results. The alarm flashes when a problem is detected in the zipper, making it convenient for personnel to check in a timely manner. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the detection unit structure of this utility model;

[0019] Figure 3 This utility model Figure 2 A magnified schematic diagram of the structure at point A in the middle.

[0020] In the diagram: 1 Inspection platform, 2 Inspection unit, 21 Motor, 22 Probe holder, 23 Bracket, 24 Bidirectional lead screw, 25 Connecting plate, 26 Flaw detector, 27 Cleaning trough, 28 Main dust-adhesive roller, 29 Secondary dust-adhesive roller, 210 Roller seat, 211 Spring, 3 Lighting unit, 31 Adjustment trough, 32 Screw, 33 Adjustment block, 34 Lamp holder, 35 Locking frame, 36 Lighting lamp, 4 Support frame, 5 Conveyor roller, 6 Guide roller frame, 7 Frame, 8 Machine base, 9 Defect detector, 10 Electric telescopic rod, 11 Limit plate, 12 Alarm, 13 Controller. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-3 This embodiment provides a technical solution: a zipper visual inspection device for reducing detection errors, including an inspection stage 1 and a frame 7;

[0023] Inspection table 1: A support frame 4 is provided on the left side of the bottom surface. A conveyor roller 5 is rotatably installed inside the support frame 4. A guide roller frame 6 is fixed on the top surface of the inspection table 1. A frame 7 is installed on the right side of the top surface of the inspection table 1. A base 8 is fixed on both the upper and lower sides inside the frame 7. A defect detector 9 is placed inside the base 8. An inspection unit 2 is provided on the left side of the frame 7. The inspection unit 2 includes a motor 21, a probe seat 22, a bracket 23, a double-acting screw 24, a connecting plate 25, and a flaw detector 26. There are two connecting plates 25, which are fixed on the left side of the frame 7, one above the other. The double-acting screw 24 is rotatably connected inside the two connecting plates 25. The top of the double-acting screw 24 is connected to the output shaft of the motor 21. The motor 21 is fixed on the left side of the frame 7. On the top surface of the connecting plate 25, the threads at both ends of the bidirectional lead screw 24 are opposite. The bracket 23 has two screw holes on its surface that are respectively threaded to both ends of the bidirectional lead screw 24. The sliding groove on the surface of the bracket 23 is slidably connected to the rod on the left side of the connecting plate 25. A probe seat 22 is fixed to the rear end of the bracket 23. The flaw detector 26 is installed on the front side of the inspection table 1. The detection probe of the flaw detector 26 is placed inside the probe seat 22. The input end of the motor 21 and the flaw detector 26 are electrically connected to the output end of the controller 13. Starting the motor 21 adjusts the height of the detection probe inside the probe seat 22. This allows for the detection of zipper defects by analyzing the energy changes of the transmitted wave, thus improving the accuracy of zipper detection. The inspection unit 2 also... The system includes a cleaning groove 27, a main dust-adhesive roller 28, a secondary dust-adhesive roller 29, a roller seat 210, and a spring 211. The cleaning groove 27 is located on the top surface of the inspection table 1. The main dust-adhesive roller 28 is rotatably mounted on the right side inside the cleaning groove 27, and the spring 211 is fixed on the left side inside the cleaning groove 27. The right end of the spring 211 is connected to the middle of the left side of the roller seat 210. The secondary dust-adhesive roller 29 is rotatably mounted inside the roller seat 210. The extension of the spring 211 causes the main dust-adhesive roller 28 to cooperate with the secondary dust-adhesive roller 29 to clean the dust and impurities on the zipper surface. This prevents the adhering impurities from causing inspection errors. The surface of the frame 7 is provided with a supplementary lighting unit 3, which includes an adjustment groove 31, a screw 32, an adjustment block 33, and a lamp holder. 34. Locking frame 35 and lighting lamp 36. There are two adjustment slots 31, which are respectively opened on the front and rear sides of the frame 7. An adjustment block 33 is slidably installed inside the adjustment slot 31. A lamp holder 34 is fixed to the inner end of the adjustment block 33. The lighting lamp 36 is rotatably installed inside the lamp holder 34. A screw 32 is rotatably installed on the outer side of the adjustment block 33. The screw 32 is threadedly connected to the screw hole in the middle of the locking frame 35. The input end of the lighting lamp 36 is electrically connected to the output end of the controller 13. The adjustment block 33 slides inside the adjustment slot 31 to adjust the height and angle of the lighting lamp 36. Rotating the screw 32 fixes the locking frame 35 to the outside of the frame 7 for locking. This can ensure uniform light source and avoid shadow and reflection interference.

[0024] The system also includes a controller 13, located on the right side of the front side of the inspection table 1. The input of the defect detector 9 is electrically connected to the output of the controller 13, which in turn is electrically connected to the output of an external power supply. The conveyor roller 5 and guide roller frame 6 guide the zipper, while the defect detector 9 inside the machine base 8 performs visual inspection on both sides of the zipper. The system also includes an electric telescopic rod 10 and a limiting plate 11. There are two electric telescopic rods 10, fixed to the front and rear sides of the support frame 4 respectively. The inner end of the electric telescopic rod 10 is connected to the top of the outer side of the limiting plate 11. The connection includes a through hole on the surface of the limiting plate 11 that is slidably connected to the conveying roller 5. The input end of the electric telescopic rod 10 is electrically connected to the output end of the controller 13. The electric telescopic rod 10 is activated to adjust the position of the limiting plate 11, thereby limiting the zippers of different specifications to prevent misalignment during zipper conveying from affecting the detection results. It also includes an alarm 12. There are two alarms 12, which are fixed on both sides of the top surface of the frame 7. The input end of the alarm 12 is electrically connected to the output end of the controller 13. The alarm 12 flashes an alarm when a problem is detected in the zipper, which makes it convenient for personnel to check in time.

[0025] The working principle of the zipper visual inspection device for reducing detection errors provided by this utility model is as follows: First, the inspection table 1 is installed on the zipper production line. The zipper enters the cleaning groove 27 through the conveyor roller 5. The electric telescopic rod 10 is activated to adjust the position of the limiting plate 11, thereby limiting the zippers of different specifications to prevent misalignment during zipper conveying from affecting the inspection results. The spring 211 extends, causing the main dust-adhesive roller 28 to cooperate with the auxiliary dust-adhesive roller 29 to clean the dust and impurities on the zipper surface. This prevents the adhering impurities from causing detection errors and detects defects inside the machine base 8. Device 9 can visually inspect both sides of the zipper. At the same time, the adjusting block 33 slides inside the adjusting groove 31 to adjust the height and angle of the lighting lamp 36. The screw 32 is rotated to fix the locking frame 35 to the outside of the frame 7 for locking. This ensures uniform light source and avoids interference from shadows and reflections. Then, the motor 21 is started to adjust the height of the detection probe inside the probe seat 22. This allows for the detection of zipper defects by analyzing the energy changes of the transmitted wave, thus improving the accuracy of zipper detection. Finally, the alarm 12 flashes an alarm when a problem is detected in the zipper, making it convenient for personnel to check in a timely manner.

[0026] It is worth noting that the controller 13 disclosed in the above embodiments is model KV-8000, while the flaw detector 26 can be freely configured according to the actual application scenario. It is recommended to use model JD-500 flaw detector, and model DMK72AUC02 defect detector can be used. The controller 13 controls the operation of motor 21, flaw detector 26, lighting lamp 36, defect detector 9, electric telescopic pole 10 and alarm 12 using methods commonly used in the prior art.

[0027] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A visual inspection device for zippers that reduces detection errors, characterized in that: Includes a testing station (1) and a frame (7); Inspection table (1): A support frame (4) is provided on the left side of the bottom surface. A conveyor roller (5) is rotatably installed inside the support frame (4). A guide roller frame (6) is fixed on the top surface of the inspection table (1). The frame (7) is installed on the right side of the top surface of the inspection table (1). A base (8) is fixed on both the upper and lower sides inside the frame (7). A defect detector (9) is placed inside the base (8). An inspection unit (2) is provided on the left side of the frame (7). A supplementary lighting unit (3) is provided on the surface of the frame (7). The system also includes a controller (13), which is located on the right side of the front side of the inspection station (1). The input end of the defect detector (9) is electrically connected to the output end of the controller (13), and the input end of the controller (13) is electrically connected to the output end of an external power supply.

2. The zipper visual inspection device for reducing detection errors according to claim 1, characterized in that: The detection unit (2) includes a motor (21), a probe holder (22), a bracket (23), a bidirectional lead screw (24), a connecting plate (25), and a flaw detector (26). There are two connecting plates (25), fixed vertically to the left side of the frame (7). The two connecting plates (25) are rotatably connected to the bidirectional lead screw (24). The top end of the bidirectional lead screw (24) is connected to the output shaft of the motor (21). The motor (21) is fixed to the top surface of the connecting plate (25). The threads at both ends of the bidirectional lead screw (24) are... Conversely, the bracket (23) has two screw holes on its surface that are threaded to both ends of the bidirectional lead screw (24). The sliding groove on the surface of the bracket (23) is slidably connected to the rod on the left side of the connecting plate (25). A probe seat (22) is fixed to the rear end of the bracket (23). The flaw detector (26) is installed on the front side of the testing table (1). The detection probe of the flaw detector (26) is placed inside the probe seat (22). The input end of the motor (21) and the flaw detector (26) are electrically connected to the output end of the controller (13).

3. The zipper visual inspection device for reducing detection errors according to claim 2, characterized in that: The detection unit (2) also includes a cleaning groove (27), a main ash-adhesive roller (28), a secondary ash-adhesive roller (29), a roller seat (210), and a spring (211). The cleaning groove (27) is opened on the top surface of the detection table (1). The main ash-adhesive roller (28) is rotatably installed on the right side inside the cleaning groove (27). The spring (211) is fixed on the left side inside the cleaning groove (27). The right end of the spring (211) is connected to the middle of the left side of the roller seat (210). The secondary ash-adhesive roller (29) is rotatably installed inside the roller seat (210).

4. The zipper visual inspection device for reducing detection errors according to claim 1, characterized in that: The supplementary lighting unit (3) includes an adjustment slot (31), a screw (32), an adjustment block (33), a lamp holder (34), a locking frame (35), and a lighting lamp (36). There are two adjustment slots (31) and they are respectively opened on the front and rear sides of the frame (7). The adjustment block (33) is slidably installed inside the adjustment slot (31). The lamp holder (34) is fixed to the inner end of the adjustment block (33). The lighting lamp (36) is rotatably installed inside the lamp holder (34). The screw (32) is rotatably installed on the outer side of the adjustment block (33). The screw (32) is threadedly connected to the screw hole in the middle of the locking frame (35). The input end of the lighting lamp (36) is electrically connected to the output end of the controller (13).

5. The zipper visual inspection device for reducing detection errors according to claim 1, characterized in that: It also includes an electric telescopic rod (10) and a limiting plate (11). There are two electric telescopic rods (10) and they are fixed to the front and rear sides of the support frame (4) respectively. The inner end of the electric telescopic rod (10) is connected to the top of the outer side of the limiting plate (11). The through hole on the surface of the limiting plate (11) is slidably connected to the conveying roller (5). The input end of the electric telescopic rod (10) is electrically connected to the output end of the controller (13).

6. The zipper visual inspection device for reducing detection errors according to claim 1, characterized in that: It also includes an alarm (12), which has two parts and is fixed on both sides of the top surface of the frame (7), and the input of the alarm (12) is electrically connected to the output of the controller (13).

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