Shielding case flexible packaging machine based on 3D line laser and visual inspection

Abstract

The utility model discloses a shielding case flexible packaging machine based on 3D line laser and visual inspection, which comprises a workbench and a cabinet body above the workbench, the cabinet body is internally provided with a feeding station, a pre-order detection station, a middle detection station, a packaging station and a post-order detection station, and the feeding end of a conveying belt of the feeding station and a finished product disc of the packaging station extend out of the cabinet body; a defective product removing mechanism and a carrying unit are arranged on the side face of the conveying belt, the carrying unit moves products to a carrier belt of a packaging station, and the packaging unit packages qualified products in the carrier belt and rolls the qualified products to a finished product disc. Products conveyed by the conveying belt sequentially pass through the preorder detection station and the middle detection station in the cabinet body to achieve process detection and pass through the packaging station to complete packaging, and unqualified products are removed through the defective product removing mechanism. Automatic packaging of products is achieved through the controller, and the working efficiency and the product packaging qualification rate are improved; products and all station equipment are protected through the cabinet body, external pollution is avoided, and the packaging quality is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to electronic product packaging equipment technical field especially relates to a shielding case flexible packaging machine based on 3D line laser, visual inspection. BACKGROUND

[0002] Shielding case is the product for shielding electronic signal, is mainly used in mobile phone, GPS etc. Equipment. In the production shielding case process, because its volume is small and cannot realize independent packaging, and the technical personnel developed the packaging carrier tape, just can realize batch packaging by putting shielding case product one by one into the carrier tape's hole. At present, although carrier tape packaging equipment can realize automatic packaging, but the product quality in the packaging process still needs manual monitoring, not only detects time -consuming and labor -intensive, and still has the phenomenon of missing detection, influences the qualified rate of product. Therefore, the technical personnel developed a kind of shielding case flexible packaging machine based on 3D line laser, visual inspection with visual inspection function. SUMMARY

[0003] In order to solve the above problems, the utility model provides a kind of shielding case flexible packaging machine based on 3D line laser, visual inspection.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A kind of shielding case flexible packaging machine based on 3D line laser, visual inspection, including workbench and its above cabinet, the workbench is equipped with feeding station, pre-sequence detection station, middle detection station, encapsulation station and post-sequence detection station, the conveying belt feeding end of feeding station, the finished product tray of encapsulation station all extend to the outside of cabinet, the detection component of pre-sequence detection station, middle detection station is respectively set in the above of conveying belt and its discharge end in cabinet, the detection component of post-sequence detection station is set in the carrier tape passage discharge side of encapsulation unit;The side of conveying belt is equipped with defective product exclusion mechanism and handling unit, the handling unit is used to move the product on conveying belt to the carrier tape of encapsulation station, and the encapsulation unit of encapsulation station is used to encapsulate qualified product in carrier tape and be rolled up to finished product tray;The inside below of workbench is equipped with controller, and the conveying belt, handling unit, detection component, defective product exclusion mechanism and encapsulation unit are connected with controller, and the cabinet is equipped with the control panel connected with controller.

[0006] Preferably, the detection assembly of the presequence detection station comprises a first detection camera, a second detection camera and a positioning camera, the first detection camera and the second detection camera are arranged above the conveying belt at intervals for detecting the front appearance quality of the product, the positioning camera is arranged above the discharge end of the conveying belt for detecting the position of the product, the carrying unit comprises a first carrying unit and a second carrying unit, the first carrying unit is linked with the positioning camera for sucking the product and moving to the intermediate detection station, and the second carrying unit is used for moving the product in the intermediate detection station to the carrier tape.

[0007] The detection instrument is arranged on the outer side of the cabinet body and is used for detecting whether there is a product passing through the conveying belt.

[0008] Preferably, the defective product exclusion mechanism comprises an air gun and a collection box, the air gun connected with compressed air is controlled by a controller, the air outlet of the air gun faces the product on the conveying belt, and the air gun and the collection box are arranged on the two sides of the conveying belt respectively; an inclined guide chute is arranged above the collection box, the high-end inlet of the guide chute corresponds to the outlet of the air gun, and the low-end outlet of the guide chute faces the collection box.

[0009] The defective product exclusion mechanism is two and is arranged at the back side of the first detection camera and the second detection camera respectively for sequentially rejecting the unqualified products detected by the first detection camera and the second detection camera on the conveying belt.

[0010] Preferably, the detection assembly of the intermediate detection station comprises a third detection camera, a fourth detection camera and a fifth detection camera, the third detection camera is used for detecting the bottom appearance quality of the product, the fourth detection camera is used for detecting the flatness of the product, and the fifth detection camera is linked with the second carrying unit for rectifying the product into the carrier tape.

[0011] Further, the fourth detection camera is two and is arranged below the detection fixture A and the detection fixture B in parallel, the detection fixture A and the detection fixture B are both transparent glass, the first carrying unit is used for interlacing the rectified product on the detection fixture A and the detection fixture B for flatness detection, and the second carrying unit is used for moving the qualified product on the detection fixture A and the detection fixture B into the carrier tape hole or placing the unqualified product into the defective product recovery box at the back side of the carrier tape channel.

[0012] Preferably, the detection assembly of the postsequence detection station comprises a sixth detection camera and a seventh detection camera, the sixth detection camera is arranged above the discharge side of the carrier tape channel for detecting the front of the packaged carrier tape, and the seventh detection camera is arranged below the discharge side of the carrier tape channel for detecting the back of the packaged carrier tape.

[0013] Preferably, the feeding end of the conveying belt is connected with a feeding machine, the feeding machine comprises a feeding disc arranged on a feeding table, a vibrating disc and a taking unit, the feeding disc is a semi-enclosed structure with an open top and one side, the open side of the feeding disc is arranged above the vibrating disc, the vibrating disc is a disc structure with a convex eave around, the bottom of the feeding disc and the vibrating disc is provided with a vibrating motor; the feeding disc and the vibrating disc are inclined towards the lifting frame of the taking unit, the lower end of the lifting frame of the taking unit is provided with a plurality of suction cups connected with the air source, the upper side of the vibrating disc is provided with an eighth detection camera for positioning products, the eighth detection camera can be linked with the taking unit, and the taking unit is used for driving the suction cups to suck the products on the vibrating disc and place the products on the conveying belt;

[0014] The taking unit, the first carrying unit and the second carrying unit have the same structure and comprise an XY bidirectional moving assembly and a lifting frame with a plurality of suction cups, and the suction cups connected with the air source are connected with a lifting and rotating mechanism in the lifting frame, and the lifting frame is driven by the XY bidirectional moving assembly.

[0015] Preferably, the packaging unit comprises a carrier tape channel, a carrier tape disc, a cover tape disc, a sealing mechanism and a finished product disc, the carrier tape channel is arranged on the workbench, the carrier tape disc is arranged on the support plate below the table top of the workbench, and the table top of the workbench is provided with an opening for the carrier tape to pass through; the cover tape disc is arranged on the bracket on the side of the carrier tape channel and directly above the carrier tape channel, the top of the bracket is provided with a guide rod for guiding the cover tape, and the guide rod is arranged on one side of the cover tape disc; the sealing mechanism is arranged on the top of the carrier tape channel and used for covering and fixing the cover tape on the carrier tape.

[0016] The finished product disc is arranged on the side of the workbench and connected with the workbench through a connecting rod, and the finished product disc is driven by a first motor; the detection assembly of the subsequent detection station is arranged above and below the finished carrier tape on the side of the connecting rod and on the outer side of the workbench and the cabinet body.

[0017] Preferably, the sealing mechanism comprises a heat sealing assembly and an auxiliary compression roller arranged side by side, the heat sealing assembly is used for heat sealing and fixing the cover tape on the carrier tape, the auxiliary compression roller comprises a cylinder and a cold air channel in the cylinder, the cold air channel is connected with an air pipe, and the heat sealing assembly and the auxiliary compression roller are used for heat sealing and rolling the cover tape and the carrier tape in sequence; one end of the heat sealing assembly and the auxiliary compression roller is connected with a support frame on the side of the carrier tape channel, the support frame is provided with a second motor, and the output shaft of the second motor is coaxially fixed with the auxiliary compression roller.

[0018] Preferably, the feeding end of the carrier tape channel is provided with a guide rod, the carrier tape is laid on the carrier tape channel through the opening and the gap between the guide rod and the carrier tape channel; the side of the carrier tape disc is provided with a pressing mechanism, the pressing mechanism comprises an elastic pressing plate and an adjusting wheel, the elastic pressing plate is an arc-shaped long strip plate, the lower end of the elastic pressing plate is connected with the edge of the supporting plate, and the upper end of the elastic pressing plate abuts against the outer side of the carrier tape; the adjusting wheel comprises a crank handle and a swing arm, the swing arm is connected with the supporting plate through a fixed rod, the swing arm is rotatably connected with the end of the fixed rod through a damping pivot, the side of the pivot on the fixed rod is provided with a pin shaft, and one end of the swing arm is provided with a semicircular sliding groove matched with the pin shaft; the other end of the swing arm is rotatably connected with the crank handle through a damping pivot, and the crank handle can abut against the outer side of the elastic pressing plate. The damping pivot can increase the friction force between the swing arm and the crank handle and between the swing arm and the pivot, and after the position of the elastic pressing plate is adjusted, the position of the crank handle and the swing arm can be fixed and cannot be changed due to slight touch.

[0019] Compared with the prior art, the utility model has the advantages that:

[0020] The utility model discloses a cabinet body is installed above the workbench, and the product is conveyed through the conveying belt, and the product is sequentially detected through the front sequence detection station and the middle detection station in the cabinet body, and the product is packaged through the packaging station, and the unqualified product is removed through the defective product removal mechanism, so that the automatic packaging of the product is realized, the work efficiency is improved, and the qualified rate of the carrier tape packaging product is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] The accompanying drawings are included to provide a further understanding of the utility model, constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0022] In the drawings:

[0023] Figure 1 The utility model provides a kind of based on 3D line laser, vision detection's shielding cover flexible packaging machine appearance diagram for embodiment of the utility model;

[0024] Figure 2 It is the plan view of shielding cover flexible packaging machine based on 3D line laser, vision detection in the embodiment of the utility model after removing cabinet body above workbench;

[0025] Figure 3 It is Figure 2 The perspective view of;

[0026] Figure 4 It is Figure 3 The enlarged view of A in the figure.

[0027] Figure 5 For Figure 3 the local enlarged view at B;

[0028] Figure 6 For Figure 2 the structural schematic view of the rear side pressing mechanism of the carrier tape;

[0029] Figure 7 For the structural schematic view of the feeding machine in the embodiment of the utility model;

[0030] Figure 8 For Figure 7 the C view of the feeding machine;

[0031] Figure 9 For Figure 7 the plan view of the feeding machine;

[0032] In the figure:

[0033] 00-product; 1-workbench; 2-cabinet body; 3-conveying belt; 4-finished product tray; 5-carrier tape passage; 6-carrier tape; 7-control panel; 8-first detection camera; 9-second detection camera; 10-positioning camera; 11-first carrying unit; 12-second carrying unit; 101-XY bidirectional moving assembly, 102-lifting frame;

[0034] 13-optical fiber detector; 14-air gun; 15-collection box; 16-material guide groove; 17-third detection camera; 18-fifth detection camera; 19-detection jig A; 20-detection jig B; 21-defective product recycling box; 22-sixth detection camera; 23-seventh detection camera; 24-suction cup; 25-carrier tape tray; 26-cover tape tray; 27-supporting plate; 28-bracket; 29-semi-circular arc slide; 30-guide rod; 31-connecting rod; 32-first motor; 33-heat sealing assembly; 34-assistant pressing roller; 35-supporting frame; 36-second motor; 37-guiding rod; 38-elastic pressing plate; 39-crank handle; 40-swinging arm; 41-fixed rod; 42-photocell; 43-cabinet door; 44-shield; 45-feeding table; 46-feeding tray; 47-vibrating tray; 48-material taking unit; 49-vibrating motor; 50-eighth detection camera; 51-mounting plate; 52-observation window. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical schemes and beneficial effects to be solved by the utility model clearer and more apparent, the utility model will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and not to limit the utility model. In the following detailed description of the utility model, some specific details are described in detail. However, those skilled in the art can also fully understand the utility model without the detailed description.

[0036] In addition, those skilled in the art should understand that the drawings provided are only for the purpose of illustrating the features and advantages of the utility model, and the drawings are not actually drawn according to the scale.

[0037] At the same time, unless the context clearly requires otherwise, the terms "comprise", "comprising", "include", "including" and the like throughout the specification and claims are intended to be interpreted inclusively rather than exclusively or exhaustively; that is, in the sense of "including but not limited to".

[0038] As Figures 1-3 shown, the utility model embodiment provides a kind of shielding cover flexible packaging machine based on 3D line laser, visual inspection, including workbench 1 and its above cabinet 2, the workbench 1 is equipped with feeding station, pre-detection station, middle detection station, packaging station and post-detection station, the conveying belt 3 feeding end of feeding station, finished product tray 4 of packaging station are all extended to the outside of cabinet 2, the detection assembly of pre-detection station, middle detection station is respectively arranged in the above of conveying belt 3 and its discharge end in cabinet 2, the detection assembly of post-detection station is arranged in the discharge side of packaging unit's carrier tape passage 5;The side of conveying belt 3 is equipped with defective product exclusion mechanism and handling unit, the handling unit is used to move product 00 on conveying belt 3 to the carrier tape 6 of packaging station, and the packaging unit of packaging station is used to package qualified product in carrier tape 6 and is reeled to finished product tray 4;The lower inside of workbench 1 is equipped with controller, and the conveying belt 3, handling unit, detection assembly, defective product exclusion mechanism and packaging unit are connected with controller, and the cabinet 2 is equipped with the control panel 7 connected with controller. Product 00 in drawing is shielding cover product schematic diagram, operator operates on control panel, it is convenient to control the components of each station inside by controller, product is in a row and sequentially enters each station in cabinet by conveying belt, realizes the automatic packaging of electronic product.

[0039] In the specific implementation, the front and rear cabinet doors of the cabinet body 2 are provided with transparent plates, so that the internal working state can be observed conveniently; meanwhile, the cabinet doors 43 are rotatably connected to the cabinet body frame through hinges, so that the operation and maintenance are facilitated. Meanwhile, an alarm lamp is installed on the top of the workbench 1, which can alarm when the equipment has an abnormal condition, so that the staff can take measures in time; and rollers and lifting legs are installed on the bottom, so that the workbench can be moved to any working position conveniently, and the workbench can be kept fixed by the lifting legs after reaching the working position, so that the stability of the workbench in the packaging process is ensured.

[0040] In the specific embodiment of the utility model, as shown in Figure 2 、 3 The detection assembly of the presequence detection station includes a first detection camera 8, a second detection camera 9 and a positioning camera 10. The first detection camera 8 and the second detection camera 9 are arranged above the conveying belt 3 and are used for detecting the front appearance quality of the product 00. The positioning camera 10 is arranged above the discharge end of the conveying belt 3 and is used for detecting the position of the product 00. The carrying unit includes a first carrying unit 11 and a second carrying unit 12. The first carrying unit 11 is linked with the positioning camera 10, positions the product, and controls the first carrying unit to suck the product 00 and move to the intermediate detection station through the controller. The second carrying unit 12 is used for moving the product 00 in the intermediate detection station to the carrier belt 6. The first detection camera 8, the second detection camera 9 and the positioning camera 10 are all CCD cameras (which can be purchased according to production needs), and the front appearance of the product is detected from the front. The annular light source and the coaxial light of the CCD camera are all four-part light sources, the image is detected in the mode of photographing four times, the global flying camera is used, the reaction speed is fast, the photographing is completed in a short time, the photographing time is 0.3-0.5 seconds, the appearance defect image is obtained through the internal program and the software image processing, and the defective product is removed from the conveying belt through the controller and the defective product removal mechanism.

[0041] Meanwhile, the fiber detection instrument 13 is arranged on the two sides of the middle part of the conveying belt 3. The fiber detection instrument 13 is arranged outside the cabinet body 2 and is used for detecting whether the product 00 passes on the conveying belt 3. The transmitting end of the fiber detection instrument reflects the fiber. When the product passes on the conveying belt, the receiving end on the opposite side cannot receive the fiber signal. Conversely, the fiber signal can be received. Meanwhile, the position of the product on the conveying belt can be sensed through the fiber detection instrument, and the signal is sent to the controller, so that the detection position of the CCD camera is confirmed.

[0042] In the specific embodiment of the utility model, as shown in Figure 4As shown, the defective product removal mechanism includes air gun 14 and collection box 15, air gun 14 connected with compressed air is controlled by the controller, the air outlet of the air gun 14 faces the product on the conveying belt 3, the air gun 14 and the collection box 15 are arranged on both sides of the conveying belt 3 respectively; the upper side of the collection box 15 is provided with an inclined guide chute 16, the high end inlet of the guide chute 16 corresponds to the outlet of the air gun 14, and the low end outlet of the guide chute 16 faces the collection box 15. Among them, the defective product removal mechanism is two, and is arranged at the back side of the first detection camera 8 and the second detection camera 9 respectively, for sequentially removing the unqualified products detected by the first detection camera 8 and the second detection camera 9 on the conveying belt 3. When the controller receives the defective product signal, the air gun can be started, and the high-pressure airflow can blow the unqualified products into the collection box on the opposite side to realize automatic screening of the products. Through two times of front detection, the phenomenon of missed detection can be avoided.

[0043] Specifically, as shown in the drawings, Figure 3 The detection assembly of the intermediate detection station includes a third detection camera 17, a fourth detection camera and a fifth detection camera 18, the third detection camera 17 is used for detecting the bottom appearance quality of the product, the fourth detection camera is used for detecting the flatness of the product, and the fifth detection camera 18 is linked with the second carrying unit 12 and is used for correcting the product into the carrier tape. Among them, the third detection camera and the fifth detection camera are CCD cameras (which can be purchased according to production needs), the bottom appearance of the product is detected through the third detection camera, at the same time, the product can be accurately placed on the detection fixture on the top of the fourth detection camera through cooperation with the first carrying unit, and the flatness is detected respectively; the position of the product is detected through the fifth detection camera, and the second carrying unit is cooperated to realize the correction action, so that the product can be accurately placed into the hole of the carrier tape.

[0044] In order to improve the packaging efficiency, as shown in the drawings, Figure 3 , 5As shown, the fourth detection camera is two parallel, and is respectively arranged below the detection jig A19 and the detection jig B20 which are parallel, the detection jig A19 and the detection jig B20 are both transparent glass, the first carrying unit is used for interlacedly placing the corrected product on the detection jig A19 and the detection jig B20 to carry out flatness detection, and the second carrying unit 12 is used for moving the qualified product on the detection jig A19 and the detection jig B20 into the carrier tape 6 hole or placing the unqualified product into the defective product recycling box 21 behind the carrier tape channel 5. The scheme can further improve the packaging efficiency by alternately detecting the flatness of the product through two groups. Wherein, the fourth detection camera adopts a line laser 3D camera, when detecting, the first carrying unit puts the product on the conveying belt into the detection jig A first, and then the line laser 3D camera below starts to detect, and then the first carrying unit puts the product on the conveying belt into the detection jig B, and then starts to detect; at this time, the product on the detection jig A has been detected, and then the first carrying unit takes away the product on the detection jig A, and then the two groups of line lasers alternately detect, and the first carrying unit alternately takes and places from the detection jig A and the detection jig B.

[0045] In the specific embodiments of the utility model, as shown in Figure 2 As shown, the detection assembly of the subsequent detection station comprises a sixth detection camera 22 and a seventh detection camera 23, the sixth detection camera 22 is arranged above the discharge side of the carrier tape channel 5 and is used for detecting the front face of the packaged carrier tape, and the seventh detection camera 23 is arranged below the discharge side of the carrier tape channel 5 and is used for detecting the back face of the packaged carrier tape. Wherein, the sixth detection camera and the seventh detection camera are both CCD cameras, and the specific model can be purchased according to production needs. When the carrier tape packaging product is completed, the sixth detection camera and the seventh detection camera are used for detecting the upper front face and the bottom of the carrier tape respectively, and when an abnormality is detected, the equipment alarms, so that the staff can handle in time.

[0046] Further optimize the above scheme, as Figure 1 、 7As shown in Figure 9, the feeding end of the conveyor belt 3 is connected to the feeder. The feeder includes a feeding tray 46, a vibrating plate 47, and a picking unit 48, all mounted on a feeding platform 45. The feeding tray 46 is a semi-enclosed structure with an open top and an open side. The open side of the feeding tray 46 is located above the vibrating plate 47. The vibrating plate 47 is a disc-shaped structure with protruding eaves around its perimeter. Both the feeding tray 46 and the vibrating plate 47 have a vibrating motor 49 at their bottom. Both the feeding tray 46 and the vibrating plate 47 are inclined toward the lifting frame 102 of the picking unit 48. The lower end of the lifting frame 102 of the picking unit 48 has multiple suction cups 24 connected to an air source arranged in parallel. Above the vibrating plate 47 is an eighth detection camera 50 for positioning products. The eighth detection camera 50 can be linked with the picking unit 48. The picking unit 48 is used to drive the suction cups 24 to pick up the products on the vibrating plate 47 and place them on the conveyor belt 3. In specific manufacturing, the eighth detection camera 50 is mounted on the upper mounting plate 51; a protective cover 44 is provided on the outside of the feeding machine, and the protective cover 44 is placed on top of the feeding platform 45. A transparent observation window 52 and a control panel are provided on the side wall of the protective cover 44; the feeding end of the feeding tray 46 extends to the outside of the protective cover 44, and the vibrating plate 47, the material handling unit 48, and the eighth detection camera 50 are all located inside the protective cover 44. Meanwhile, a control cabinet is installed below the feeding platform, which can control the feeding tray 46, the vibrating plate 47, the material handling unit 48, and the eighth detection camera 50 to achieve automatic feeding of the shielding cover onto the conveyor belt. An alarm light is installed on the top of the protective cover to promptly alert the system in case of equipment malfunction.

[0047] In specific design, such as Figure 3 , 7 As shown, the material handling unit 48, the first conveying unit 11, and the second conveying unit 12 have the same structure, each including an XY bidirectional movement component 101 and a lifting frame 102 with multiple suction cups 24. The suction cups 24 connected to the air source are connected to the lifting and rotating mechanism inside the lifting frame 102, which is driven by the XY bidirectional movement component 101. The XY bidirectional movement component drives the lifting frame to move left and right and forward and backward, and the lifting and rotating mechanism drives the suction cups to achieve up and down and rotational movements. In this embodiment, the material handling unit 48 has 10 suction cups, and the first conveying unit 11 and the second conveying unit 12 have 4 suction cups side by side. The specific number can be adjusted according to the actual production situation. The XY bidirectional movement component can use a screw drive to achieve XY movement, and the lifting and rotating mechanism can use a screw drive and a rotary motor to achieve Z-axis and rotational movements. Of course, other structures can also be used, as long as they can achieve movements in three directions. The XYZR four-axis mechanism used in the above-mentioned material handling unit and conveying unit is existing technology and will not be described in detail here.

[0048] In specific embodiments of this utility model, such as Figure 2 , 3As shown, the packaging unit comprises a carrier tape channel 5, a carrier tape reel 25, a cover tape reel 26, a sealing mechanism and a finished product reel 4, the carrier tape channel 5 is arranged on the workbench 1, the carrier tape reel 25 is arranged on the support plate 27 below the tabletop of the workbench 1, and the tabletop of the workbench 1 is provided with an opening through which the carrier tape 6 passes; the cover tape reel 26 is arranged on the bracket 28 at the side of the carrier tape channel 5 and directly above the carrier tape channel 5, the top of the bracket 28 is provided with a guide rod 30 for guiding the cover tape, and the guide rod 30 is arranged at one side of the cover tape reel 26; the sealing mechanism is arranged at the top of the carrier tape channel 5 and is used for covering and fixing the cover tape on the carrier tape 6. Among them, the rotating shafts of the carrier tape reel and the cover tape reel are provided with rotation dampers, which can control the rotating speed of the carrier tape reel and the cover tape reel. At the same time, the finished product reel 4 is arranged at the side of the workbench 1 and is connected to the workbench 1 through the connecting rod 31, and the finished product reel 4 is driven by the first motor 32; the detection assembly of the subsequent detection station is arranged above and below the finished carrier tape at the side of the connecting rod 31 and is arranged outside the workbench 1 and the cabinet 2.

[0049] In addition, photoelectric switches 42 are arranged at both sides of the feeding end of the carrier tape channel before the carrier tape is packaged, which are used for detecting whether there is a lack of material, floating material or stacking material in the hole of the carrier tape, and the equipment will issue an alarm when an abnormality occurs.

[0050] As a preferred structure, the sealing mechanism comprises a heat sealing assembly 33 and an auxiliary pressure roller 34 arranged side by side, the heat sealing assembly 33 is used for heat pressing and fixing the cover tape 29 on the upper surface of the carrier tape 6, and the auxiliary pressure roller 34 comprises a cylinder and a cold air channel in the cylinder, the cold air channel is connected with an air pipe, and the heat sealing assembly 33 and the auxiliary pressure roller 34 are used for heat sealing and roller pressing the cover tape 29 and the carrier tape 6 in sequence; one end of the heat sealing assembly 33 and the auxiliary pressure roller 34 is connected with the support frame 35 at the side of the carrier tape channel 5, the support frame 35 is provided with a second motor 36, and the output shaft of the second motor 36 is coaxially fixed with the auxiliary pressure roller 34. The above sealing mechanism is prior art, which will not be described here. Through the sealing mechanism, heat sealing and cold sealing of the cover tape and the carrier tape can be realized, at the same time, the width of the carrier tape is at most 60mm, which has strong universality.

[0051] In specific manufacturing, for example, Figure 3 , 6As shown, the feeding end of the carrier tape channel 5 is provided with a guide rod 37, the carrier tape 6 is laid on the carrier tape channel 5 through the opening and the gap between the guide rod 37 and the carrier tape channel 5; the side of the carrier tape reel 25 is provided with a pressing mechanism, the pressing mechanism comprises an elastic pressing plate 38 and an adjusting wheel, the elastic pressing plate 38 is an arc-shaped long strip plate, the lower end of the elastic pressing plate 38 is connected with the edge of the support plate 27, and the upper end of the elastic pressing plate 38 abuts against the outer side of the carrier tape 6; the adjusting wheel comprises a crank 39 and a swing arm 40, the swing arm 40 is connected with the support plate 27 through a fixed rod 41, the swing arm 40 is rotatably connected with the end of the fixed rod 41 through a damping pivot, the side of the pivot on the fixed rod 41 is provided with a pin shaft, and one end of the swing arm 40 is correspondingly provided with a semicircular arc slide 29 matched with the pin shaft; the other end of the swing arm 40 is rotatably connected with the crank 39 through a damping pivot, and the crank 39 can abut against the outer side of the elastic pressing plate 38. The damping pivot can increase the friction force between the swing arm and the crank and between the swing arm and the pivot, the position of the elastic pressing plate can be fixed after being adjusted, and the position of the crank and the swing arm will not be changed due to slight touch. The elastic pressing plate can abut against the guide rod through the top tip of the elastic pressing plate, and the carrier tape can be laid on the carrier tape channel.

[0052] In summary, the utility model has the advantages of compact structure, high qualified product packaging rate and high automation degree. The products are placed on the conveying belt by workers, and the appearance of the products is detected by the CCD camera inside the cabinet one by one. The defective products on the conveying belt are removed by the air gun and blown into the collection box. Then, the first carrying unit sucks the products on the conveying belt and moves them to the two detection fixtures alternately, and the planeness of the products is detected by the two line laser 3D cameras. Then, the second carrying unit sucks the qualified products and moves them into the carrier tape holes or puts the unqualified products into the defective product recycling box. After the cover tape and the carrier tape are packaged and fixed by the sealing mechanism, the carrier tape is wound on the finished product disc. The appearance of the upper and lower surfaces of the packaged carrier tape is detected by the CCD camera before the carrier tape is wound, so that the packaging quality is further ensured, and the missed detection phenomenon is avoided. The utility model is especially suitable for the assembly line packaging of shield products.

[0053] Finally, it should be noted that: the above only for the preferred embodiment of the utility model, and does not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A shielding cover flexible packaging machine based on 3D line laser, visual detection, characterized in that: The application relates to a workbench and a cabinet above the workbench, wherein an upper feeding station, a front sequence detection station, a middle detection station, a packaging station and a rear sequence detection station are arranged on the workbench, the feeding end of a conveying belt of the upper feeding station and a finished product disc of the packaging station extend to the outside of the cabinet, detection assemblies of the front sequence detection station and the middle detection station are arranged above the conveying belt and at the discharging end of the conveying belt in the cabinet respectively, and a detection assembly of the rear sequence detection station is arranged at the discharging side of a carrier tape passage of a packaging unit; a side of the conveying belt is provided with a defective product removing mechanism and a carrying unit, the carrying unit is used for moving products on the conveying belt to a carrier tape of the packaging station, a packaging unit of the packaging station is used for packaging qualified products in the carrier tape and winding the carrier tape on the finished product disc; a controller is arranged inside the workbench, the conveying belt, the carrying unit, the detection assemblies, the defective product removing mechanism and the packaging unit are connected with the controller, and a control panel connected with the controller is arranged on the cabinet.

2. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 1, characterized in that: The detection assembly of the front sequence detection station comprises a first detection camera, a second detection camera and a positioning camera, the first detection camera and the second detection camera are arranged above the conveying belt at intervals and are used for detecting the front appearance quality of the products, the positioning camera is arranged above the discharging end of the conveying belt and is used for detecting the position of the products, the carrying unit comprises a first carrying unit and a second carrying unit, the first carrying unit is connected with the positioning camera and is used for sucking the products and moving the products to the middle detection station, and the second carrying unit is used for moving the products of the middle detection station to the carrier tape.

3. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 2, characterized in that: The defective product removing mechanism comprises air guns and collecting boxes, the air guns connected with compressed air are controlled by the controller, the air outlets of the air guns face the products on the conveying belt, and the air guns and the collecting boxes are arranged on the two sides of the conveying belt respectively; an inclined guide groove is arranged above the collecting box, the high-end inlet of the guide groove corresponds to the outlet of the air gun, and the low-end outlet of the guide groove faces the collecting box; The defective product removing mechanism is provided with two air guns arranged at the back sides of the first detection camera and the second detection camera respectively, and is used for sequentially removing unqualified products detected by the first detection camera and the second detection camera on the conveying belt.

4. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 2, characterized in that: The detection assembly of the middle detection station comprises a third detection camera, a fourth detection camera and a fifth detection camera, the third detection camera is used for detecting the bottom appearance quality of the products, the fourth detection camera is used for detecting the flatness of the products, and the fifth detection camera is connected with the second carrying unit and is used for rectifying the products into the carrier tape.

5. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 4, characterized in that: The fourth detection camera is provided with two parallel cameras arranged below detection jigs A and B, the detection jigs A and B are both transparent glass, the first carrying unit is used for staggered placing the rectified products on the detection jigs A and B for flatness detection, and the second carrying unit is used for moving the qualified products on the detection jigs A and B into the carrier tape holes or placing the unqualified products into a defective product recycling box at the back side of the carrier tape passage.

6. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 1, characterized in that: The detection assembly of the subsequent detection station comprises a sixth detection camera and a seventh detection camera, the sixth detection camera is arranged above the discharge side of the carrier tape channel and is used for detecting the front surface of the packaged carrier tape, and the seventh detection camera is arranged below the discharge side of the carrier tape channel and is used for detecting the back surface of the packaged carrier tape.

7. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 2, characterized in that: The feeding end of the conveying belt is connected with the feeding machine, the feeding machine comprises a feeding disc arranged on a feeding table, a vibrating disc and a material taking unit, the feeding disc is a semi-enclosed structure with an open top and one side, the open side of the feeding disc is arranged above the vibrating disc, the vibrating disc is a disc-shaped structure with a convex eave around, and the bottom of the feeding disc and the vibrating disc is provided with a vibrating motor; the feeding disc and the vibrating disc are inclined towards the lifting frame of the material taking unit, the lower end of the lifting frame of the material taking unit is provided with a plurality of suction cups connected with the air source in parallel, the upper side of the vibrating disc is provided with an eighth detection camera for positioning products, the eighth detection camera can be linked with the material taking unit, and the material taking unit is used for driving the suction cups to suck the products on the vibrating disc and place the products on the conveying belt; The material taking unit, the first carrying unit and the second carrying unit have the same structure and comprise an XY bidirectional moving assembly and a lifting frame provided with a plurality of suction cups, and the suction cups connected with the air source are connected with a lifting and rotating mechanism in the lifting frame, and the lifting frame is driven by the XY bidirectional moving assembly.

8. A 3D line laser, vision detection based shielding can flexible packaging machine according to any one of claims 1-7, characterized in that: The packaging unit comprises a carrier tape channel, a carrier tape disc, a cover tape disc, a sealing mechanism and a finished product disc, the carrier tape channel is arranged on the workbench, the carrier tape disc is arranged on the support plate below the table top of the workbench, and the table top of the workbench is provided with an opening for the carrier tape to pass through; the cover tape disc is arranged on the bracket on the side of the carrier tape channel and directly above the carrier tape channel, the top of the bracket is provided with a guide rod for guiding the cover tape, and the guide rod is arranged on one side of the cover tape disc; the sealing mechanism is arranged on the top of the carrier tape channel and is used for covering and fixing the cover tape on the carrier tape; The finished product disc is arranged on the side of the workbench and is connected with the workbench through a connecting rod, and the finished product disc is driven by a first motor; the detection assembly of the subsequent detection station is arranged above and below the finished carrier tape on the side of the connecting rod and is arranged on the outside of the workbench and the cabinet.

9. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 8, characterized in that: The sealing mechanism comprises a heat sealing assembly and an auxiliary compression roller arranged in parallel, the heat sealing assembly is used for heat sealing and fixing the cover tape on the carrier tape, the auxiliary compression roller comprises a cylinder and a cold air channel in the cylinder, the cold air channel is connected with an air pipe, and the heat sealing assembly and the auxiliary compression roller are used for heat sealing and roller pressing the cover tape and the carrier tape in sequence; one end of the heat sealing assembly and the auxiliary compression roller is connected with the support bracket on the side of the carrier tape channel, the support bracket is provided with a second motor, and the output shaft of the second motor is coaxially fixed with the auxiliary compression roller.

10. The shielding cover flexible packaging machine based on 3D line laser and visual detection according to claim 8, characterized in that: The feeding end of the carrier tape channel is provided with a guide rod, the carrier tape is laid on the carrier tape channel through the gap between the guide rod and the opening; the side of the carrier tape reel is provided with a pressing mechanism, the pressing mechanism comprises an elastic pressing plate and an adjusting wheel, the elastic pressing plate is an arc-shaped long strip plate, the lower end of the elastic pressing plate is connected with the edge of the supporting plate, and the upper end of the elastic pressing plate abuts against the outer side of the carrier tape; the adjusting wheel comprises a crank handle and a swing arm, the swing arm is connected with the supporting plate through a fixing rod, the swing arm is rotatably connected with the terminal end of the fixing rod through a damping pivot, the side of the pivot on the fixing rod is provided with a pin shaft, and one end of the swing arm is correspondingly provided with a semicircular arc slide groove matched with the pin shaft; the other end of the swing arm is rotatably connected with the crank handle through a damping pivot, and the crank handle can abut against the outer side of the elastic pressing plate.

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