Adhesive tape appearance detection equipment
By designing tape appearance detection equipment for cyclic conveying and secondary inspection, the problem of insufficient inspection accuracy of existing equipment in tape rolls is solved, and the precise detection of tape product appearance defects and dimensional parameters is achieved, which improves the consistency of product quality and the reliability of factory inspection.
Patent Information
- Application Number
- CN202421972144.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-08-15
AI Technical Summary
When existing appearance detection equipment detects tape roll products, the detection accuracy is insufficient, especially the judgment of the pattern and color characteristics of the opposite side surface is prone to errors.
A tape appearance detection equipment is designed, including a cabinet, a conveying mechanism, a testing mechanism and a feeding mechanism. Through the circulation conveying path and a secondary detection mechanism, the CCD appearance detection equipment is used to detect the appearance defects of the tape product, and the product circulation conveying and feeding are realized through the material transfer assembly and the feeding mechanism.
It improves the accuracy of tape product inspection, ensures accurate inspection of the appearance defects and dimensional parameters of tape product, and improves the consistency of product quality and the reliability of factory inspection.
Smart Images

Figure CN223056153U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of appearance detection equipment, in particular to a tape appearance detection equipment. Background Art
[0002] The appearance detection equipment for tape is a special equipment for detecting the surface quality and appearance defects of tape. Through various sensors and image processing technologies, the equipment can detect the flaws and defects of the tape in the production process in real time and accurately, so as to ensure the quality and consistency of the product. The appearance detection equipment usually consists of modules such as an optical detection system, an image processing system, a motion control system, and a control system. Among them, the optical detection system usually captures the tape product image through a high-resolution industrial camera such as a CCD camera. Based on this, a light source can be added and a high-precision lens can be used to improve the image clarity; the image processing system transmits the image signal captured by the camera to the computer through an image acquisition card, and analyzes, identifies, and marks the defects of the image through image processing software, such as bubbles, scratches, stains, wrinkles, etc. on the surface of the tape product, and generates a quality report; the driving control system is responsible for the conveying of the tape product to stably convey the product to the detection area to ensure the continuity and stability of the detection process. The accuracy of detection can be further improved by controlling the running speed of the conveyor belt and adding a blocking mechanism; the control system usually uses a PLC to control the operation of the entire detection equipment, including the coordinated work of various components such as the camera, light source, and conveyor belt.
[0003] The existing appearance detection equipment can perform high-precision automatic detection on the appearance of industrial products with specific shapes, patterns, and colors. However, for the rolled products of tape, the pattern and color features on the side surface of the product are relatively not obvious, and it is easy to make misjudgments when making a primary appearance detection judgment on the rolled state of the tape product, and there is a lack of detection accuracy. Summary of the Utility Model
[0004] Based on this, in view of the technical problem that the existing appearance detection equipment has insufficient detection accuracy for the rolled products of tape, it is necessary to provide a tape appearance detection equipment.
[0005] A tape appearance detection equipment, which includes a cabinet, a conveying mechanism, a detection mechanism, and a blanking mechanism. The conveying mechanism, the detection mechanism, and the blanking mechanism are respectively arranged on the top of the cabinet. Among them, the conveying mechanism extends from one end to the other end of the top of the cabinet, the detection mechanism is arranged on one side of the conveying mechanism, and the blanking mechanism is arranged at the end of one end of the conveying mechanism.
[0006] The conveying mechanism includes a first conveying unit and a second conveying unit. The first conveying unit and the second conveying unit are connected end to end to form a circulating conveying path. Among them, the detection mechanism and the blanking mechanism are both arranged on one side of the first conveying unit.
[0007] In one embodiment, the above-mentioned conveying mechanism further includes a number of carriers, and the number of carriers are respectively connected and cooperated with the first conveying unit and the second conveying unit.
[0008] In one embodiment, each of the above-mentioned carriers includes a carrier plate and a positioning member. The carrier plate is erected on the first conveying unit and the second conveying unit; the positioning member is cooperatively installed on the top surface of the carrier plate.
[0009] In one embodiment, the above-mentioned tape product is sleeved on the outer surface of the positioning member, so as to be limited to a preset position on the surface of the carrier plate.
[0010] In one embodiment, the above-mentioned positioning member is arranged at the geometric center of the carrier plate.
[0011] In one embodiment, the above-mentioned conveying mechanism further includes two material transfer components. The two material transfer components are respectively connected to the two connection points between the first conveying unit and the second conveying unit. That is, one material transfer component is arranged between the output end of the first conveying unit and the input end of the second conveying unit, and the other material transfer component is arranged between the output end of the second conveying unit and the input end of the first conveying unit.
[0012] In one embodiment, each of the above-mentioned material transfer components includes two lifting units and a pushing unit; the four lifting units are respectively arranged at the head and tail ends of the first conveying unit and the head and tail ends of the second conveying unit; the pushing unit is erected on the top sides of the corresponding two lifting units; the output end of each lifting unit is correspondingly cooperated with each carrier plate.
[0013] In one embodiment, each of the above-mentioned material transfer components further includes a transition plate, and the transition plate is arranged between two adjacent lifting units.
[0014] In one embodiment, the above-mentioned lifting unit is set as a lifting cylinder.
[0015] In one embodiment, the above-mentioned pushing unit is set as a first linear guide rail, and a push plate is connected to the slider of the first linear guide rail. When the corresponding lifting unit drives the carrier to rise, the push plate is in contact and cooperation with the corresponding carrier.
[0016] In one embodiment, the above-mentioned detection mechanism is set as a CCD appearance detection device. The CCD appearance detection device is arranged on one side of the first conveying unit. And, the CCD camera and the CCD light source of the CCD appearance detection device are arranged on the top side of the corresponding carrier passing through the detection mechanism.
[0017] In one embodiment, the above-mentioned unloading mechanism includes a conveying component and a unloading component. The conveying component is arranged at the output end of the first conveying unit; the unloading component is arranged at the output end of the conveying component.
[0018] In one embodiment, the transport assembly is configured as a second linear guide rail, and the second linear guide rail is connected to the top of the cabinet via a mounting frame.
[0019] In one of the embodiments, the blanking component is configured as a pneumatic clamp, which is connected to the slider surface of the second linear guide rail via a driving cylinder.
[0020] The utility model of the tape appearance inspection device can convey the tape product to be inspected through a conveying mechanism; when the tape product is conveyed to the inspection mechanism, the inspection mechanism can inspect the appearance of the tape product, such as whether there are defects such as abnormal winding, defects, burrs, tears, bubbles, foreign matter, wrinkles, etc. of the tape, and can measure the size parameters of the tape product to determine whether the tape product meets the factory requirements; when the tape product passes the appearance inspection and meets the factory requirements, it is unloaded through the unloading mechanism. Specifically, the conveying mechanism includes a first conveying unit and a second conveying unit, and the first conveying unit and the second conveying unit are connected end to end to form a circular conveying path, wherein the inspection mechanism and the unloading mechanism are both arranged on one side of the first conveying unit, so that the tape product can be conveyed to the inspection mechanism for inspection through the first conveying unit, and conveyed to the unloading mechanism for unloading; the second conveying unit is used to circulate the delivery product with abnormal appearance in the initial inspection to the input end of the first conveying unit, so as to be conveyed to the inspection mechanism for secondary inspection again, thereby improving the accuracy of the inspection result. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A schematic diagram of the structure of a tape appearance inspection device in one embodiment;
[0022] Figure 2 A schematic diagram of a partial structure of an adhesive tape appearance inspection device in one embodiment;
[0023] Figure 3 A schematic diagram of a partial structure of an adhesive tape appearance inspection device in one embodiment;
[0024] Figure 4 A schematic diagram of a partial structure of an adhesive tape appearance inspection device in one embodiment;
[0025] Figure 5 It is a schematic diagram of the partial structure of a tape appearance inspection device in one embodiment. DETAILED DESCRIPTION
[0026] To make the above objects, features, and advantages of the present utility model more apparent and understandable, the following describes the specific embodiments of the present utility model in detail with reference to the accompanying drawings. Many specific details are set forth in the following description to facilitate a thorough understanding of the present utility model. However, the present utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific embodiments disclosed below.
[0027] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation on the present utility model.
[0028] In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically and clearly defined.
[0029] In the present utility model, unless otherwise clearly specified and defined, the terms "mounted", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0030] In the present utility model, unless otherwise clearly specified and defined, the first feature being "on" or "under" the second feature may be that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature being "above", "over" and "on top of" the second feature may be that the first feature is directly above or obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "under", "below" and "beneath" the second feature may be that the first feature is directly below or obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.
[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or there may also be an intermediate element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation.
[0032] Please refer to Figures 1 to 5, the present utility model discloses a tape appearance detection device 10, which includes a cabinet 100, a conveying mechanism 200, a detection mechanism 300 and a blanking mechanism 400. The conveying mechanism 200, the detection mechanism 300 and the blanking mechanism 400 are respectively arranged on the top of the cabinet 100. Among them, the conveying mechanism 200 extends from one end to the other end of the top of the cabinet 100. The detection mechanism 300 is arranged on one side of the conveying mechanism 200, and the blanking mechanism 400 is arranged at the end of one end of the conveying mechanism 200. Thus, the conveying mechanism 200 can convey the tape products to be detected. When the tape products are conveyed to the detection mechanism 300, the detection mechanism 300 can detect the appearance of the tape products, such as whether there are defects such as abnormal winding, defects, burrs, tears, bubbles, foreign objects, wrinkles, etc. of the tape, and can measure the dimensional parameters of the tape products to determine whether the tape products meet the factory requirements. When the tape products pass the appearance detection and meet the factory requirements, they are blanked through the blanking mechanism 400. Specifically, the conveying mechanism 200 includes a first conveying unit 210 and a second conveying unit 220. The first conveying unit 210 and the second conveying unit 220 are connected end to end to form a circulating conveying path. Among them, the detection mechanism 300 and the blanking mechanism 400 are both arranged on one side of the first conveying unit 210, so that the tape products can be conveyed to the detection mechanism 300 through the first conveying unit 210 for detection and conveyed to the blanking mechanism 400 for blanking. The second conveying unit 220 is used to circulate the order products with abnormal initial appearance detection to the input end of the first conveying unit 210 for re-conveying to the detection mechanism 300 for secondary detection, so as to improve the accuracy of the detection results.
[0033] Further, the conveying mechanism 200 further includes a plurality of carriers 230, and the plurality of carriers 230 are respectively connected to the first conveying unit 210 and the second conveying unit 220 in a cooperative manner. Thus, the first conveying unit 210 and the second conveying unit 220 can cooperate to drive the plurality of carriers 230 to move cyclically along the first conveying unit 210 and the second conveying unit 220. Specifically, each carrier 230 includes a carrier plate 231 and a positioning member 232. The carrier plate 231 is mounted on the first conveying unit 210 and the second conveying unit 220, so that the carrier plate 231 can move cyclically along the first conveying unit 210, the second conveying unit 220, and the first conveying unit 210 in sequence; the positioning member 232 is cooperatively installed on the top surface of the carrier plate 231. In practical applications, the positioning member 232 can cooperate with the tape product, so that the tape product can be stably connected to a preset position on the surface of the carrier plate 231 through the positioning member 232, in order to cooperate with the acquisition end of the detection mechanism 300, thereby ensuring the detection accuracy of the detection mechanism 300. In one embodiment, the positioning member 232 and the tape product are in a socket connection relationship, that is, the tape product is socketed to the outer surface of the positioning member 232, so as to be limited to a preset position on the surface of the carrier plate 231; in one embodiment, the positioning member 232 is arranged at the geometric center of the carrier plate 231, which is more conducive to the full utilization of the bearing area of the carrier plate 231 and can also maximize the avoidance of interference between the tape product and the first conveying unit 210 and the second conveying unit 220, thus affecting the normal progress of appearance detection.
[0034] Furthermore, the conveying mechanism 200 further includes two material transfer components 240. The two material transfer components 240 are respectively connected to two connection points between the first conveying unit 210 and the second conveying unit 220. That is, one of the material transfer components 240 is disposed between the output end of the first conveying unit 210 and the input end of the second conveying unit 220, and the other material transfer component 240 is disposed between the output end of the second conveying unit and the input end of the first conveying unit. The tape products are conveyed transitively between the first conveying unit 210 and the second conveying unit 220 through the corresponding material transfer components 240. Specifically, each material transfer component 240 includes two lifting units 241 and a pushing unit 242; the four lifting units 241 are respectively disposed at the head and tail ends of the first conveying unit 210 and the head and tail ends of the second conveying unit 220; the pushing unit 242 is mounted on the top sides of the corresponding two lifting units 241; the output end of each lifting unit 241 is correspondingly matched with each carrier plate 231. In practical applications, when the detection mechanism 300 detects that the tape product carried by a carrier 230 has an abnormal appearance, the carrier 230 is conveyed to the top side of the lifting unit 241 at the output end of the first conveying unit 210. The output ends of the corresponding adjacent two lifting units 241 rise to lift the carrier 230 and the tape product. At this time, the pushing unit 242 pushes the carrier 230 carrying the tape product to the adjacent lifting unit 241, so as to realize the transit conveying between the first conveying unit 210 and the second conveying unit 220. Subsequently, the lifting unit 241 at the input end of the second conveying unit 220 drives the carrier 230 to descend until it cooperates with the second conveying unit 220 for subsequent conveying, and then it is cyclically conveyed to the first conveying unit 210 through another material transfer component 240 for a second appearance inspection to improve the detection accuracy. If the second appearance inspection result of the tape product is still abnormal, an unqualified appearance inspection result is output.
[0035] Furthermore, each material transfer component 240 further includes a transition plate 243. The transition plate 243 is disposed between two adjacent lifting units 241. When the carrier 230 is conveyed transitively through the material transfer component 240, the pushing unit 242 pushes the carrier 230 to move from one lifting unit 241 to another lifting unit 241 via the transition plate 243, so as to ensure the stable progress of the pushing process. In one embodiment, the lifting unit 241 is set as a lifting cylinder; in one embodiment, the pushing unit 242 is set as a first linear guide rail, and the slider of the first linear guide rail is connected with a push plate. When the corresponding lifting unit 241 drives the carrier 230 to rise, the push plate cooperates and abuts against the corresponding carrier 230, so that the first linear guide rail can drive the push plate to push the carrier 230 to the adjacent lifting unit 241.
[0036] Further, the detection mechanism 300 is set as a CCD appearance detection device. The CCD appearance detection device is arranged on one side of the first conveying unit 210. Moreover, the CCD camera and the CCD light source of the CCD appearance detection device are arranged on the top side of the corresponding carrier 230 passing through the detection mechanism 300 to perform appearance detection on the tape product carried by the carrier 230.
[0037] Further, the blanking mechanism 400 includes a handling component 410 and a blanking component 420. The handling component 410 is arranged at the output end of the first conveying unit 210. That is to say, the handling component 410 is arranged at the rear end of the detection mechanism 300 along the material conveying direction of the first conveying unit 210, so that the handling component 410 can handle the tape products with qualified appearance detection; the blanking component 420 is arranged at the output end of the handling component 410. Driven by the handling component 410, the blanking component 420 can clamp the product from the output end of the first conveying unit 210 and then move to an externally adapted blanking chute for discharging, thereby completing the blanking of qualified products. Specifically, the handling component 410 is set as a second linear guide rail, and the second linear guide rail is connected to the top of the cabinet 100 through a mounting bracket; the blanking component 420 is set as a pneumatic gripper, and the pneumatic gripper is connected to the surface of the slider of the second linear guide rail through a driving cylinder, so that the pneumatic gripper can perform a certain range of lifting movement relative to the handling component 410 to facilitate the picking and placing of qualified products by the pneumatic gripper. In practical applications, the products with qualified appearance after being detected by the detection mechanism 300 are blanked through the blanking mechanism 400 at the output end of the first conveying unit 210; the initially unqualified pieces in appearance detection can be circularly conveyed to the first conveying unit 210 through the second conveying unit 220 for secondary appearance detection; if the secondary appearance detection is qualified, it is blanked through the blanking mechanism 400, and if it is still unqualified, it is determined as a defective product, and then it is blanked through the second conveying unit 220 in combination with an external material taking device or manually recycled separately.
[0038] In summary, the tape appearance inspection device disclosed in the utility model can convey the tape product to be inspected through a conveying mechanism; when the tape product is conveyed to the inspection mechanism, the inspection mechanism can inspect the appearance of the tape product, such as whether there are defects such as abnormal winding, defects, burrs, tears, bubbles, foreign matter, wrinkles, etc. of the tape, and can measure the size parameters of the tape product to determine whether the tape product meets the factory requirements; when the tape product passes the appearance inspection and meets the factory requirements, it is unloaded through the unloading mechanism. Specifically, the conveying mechanism includes a first conveying unit and a second conveying unit, and the first conveying unit and the second conveying unit are connected end to end to form a circular conveying path, wherein the inspection mechanism and the unloading mechanism are both arranged on one side of the first conveying unit, so that the tape product can be conveyed to the inspection mechanism for inspection through the first conveying unit, and conveyed to the unloading mechanism for unloading; the second conveying unit is used to circulate the delivery product with abnormal appearance in the initial inspection to the input end of the first conveying unit, so as to be conveyed to the inspection mechanism for secondary inspection again, thereby improving the accuracy of the inspection result.
[0039] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0040] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.
Claims
1. A tape appearance detection device, characterized in that, Including: A cabinet, a conveying mechanism, a detection mechanism, and a blanking mechanism. The conveying mechanism, the detection mechanism, and the blanking mechanism are respectively arranged on the top of the cabinet. The conveying mechanism extends from one end to the other end of the top of the cabinet. The detection mechanism is arranged on one side of the conveying mechanism. The blanking mechanism is arranged at the end of one end of the conveying mechanism. The conveying mechanism includes a first conveying unit and a second conveying unit. The first conveying unit and the second conveying unit are connected end to end to form a circulating conveying path. The detection mechanism and the blanking mechanism are both arranged on one side of the first conveying unit.
2. The tape appearance detection device according to claim 1, characterized in that, The conveying mechanism further includes a plurality of carriers, and the plurality of carriers are respectively connected and matched with the first conveying unit and the second conveying unit.
3. The tape appearance detection device according to claim 2, wherein Each carrier includes a carrier plate and a positioning member. The carrier plate is erected on the first conveying unit and the second conveying unit. The positioning member is cooperatively installed on the top surface of the carrier plate.
4. The tape appearance detection device according to claim 3, characterized in that, The conveying mechanism further includes two material transfer components, and the two material transfer components are respectively connected to two connection points between the first conveying unit and the second conveying unit.
5. The tape appearance detection device according to claim 4, characterized in that, Each material transfer component includes two lifting units and a pushing unit. The four lifting units are respectively arranged at the head and tail ends of the first conveying unit and the head and tail ends of the second conveying unit. The pushing unit is erected on the top sides of the corresponding two lifting units. The output end of each lifting unit is correspondingly matched with each carrier plate.
6. The tape appearance detection device according to claim 5, characterized in that, Each material transfer component further includes a transition plate, and the transition plate is arranged between two adjacent lifting units.
7. The tape appearance detection device according to claim 6, wherein, The pushing unit is set as a first linear guide rail, and a push plate is connected to the slider of the first linear guide rail. When the corresponding lifting unit drives the carrier to rise, the push plate cooperatively abuts against the corresponding carrier.
8. The tape appearance detection device according to claim 7, wherein The blanking mechanism includes a handling component and a blanking component. The handling component is arranged at the output end of the first conveying unit. The blanking component is arranged at the output end of the handling component.
9. The tape appearance detection device according to claim 8, characterized in that, The handling component is set as a second linear guide rail, and moreover, the second linear guide rail is connected to the top of the cabinet through a mounting bracket.
10. The tape appearance detection device according to claim 9, characterized in that, The blanking component is set as a pneumatic gripper, and the pneumatic gripper is connected to the surface of the slider of the second linear guide rail through a driving cylinder.