Chromatic aberration quality inspection machine for bra cup cutting, detecting and packaging production line
By designing a color difference inspection machine for a bra cup cutting, inspection, and packaging production line, and utilizing machine vision and robotic arms to automatically sort bra cups, the problem of low efficiency in traditional bra cup production by visual sorting has been solved, achieving efficient and accurate color difference and defective product detection.
Patent Information
- Application Number
- CN202422971798.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
In traditional bra cup production, visual inspection and sorting of bra cups for color differences and other defects is inefficient and inaccurate.
A color difference inspection machine for a bra cup cutting, inspection, and packaging production line was designed. It includes a sorting frame, a cup picking mechanism, a color difference detection mechanism, and multiple inspection cameras. The machine automatically sorts the bra cups through machine vision and a robotic arm, achieving accurate color difference and defective product detection.
It improves the accuracy and efficiency of color difference sorting for chest cups, reduces manual intervention, and ensures product quality consistency.
Smart Images

Figure CN223543520U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bra cup production technology, specifically a color difference inspection machine for a bra cup cutting, inspection and packaging production line. Background Technology
[0002] Bra cups are shaped using high-temperature molds, which can improve the shape of the breasts, especially thin and medium mold cups. They are designed to create a rounded breast shape, suitable for breasts of different sizes. Some bra cup products combine far-infrared energy therapy and traditional Chinese medicine ingredients, such as the Angel Eva bra cup. Through far-infrared materials and traditional Chinese medicine ingredients, it acts directly on the meridians and acupoints of the chest, improves the microcirculation of the chest, unclogs the mammary ducts, and drains secretions. It has anti-inflammatory and analgesic effects, and has a particularly good therapeutic and health care effect on benign breast diseases.
[0003] However, traditional bra cup production has the following drawbacks:
[0004] Traditional bra production involves direct sewing or cutting and dyeing processes. However, the final product requires a series of processing steps before leaving the factory. Users must visually inspect the bras for color differences and inspect for all defects such as stains, blue spots, scratches, creases, molded prints, deformation, glue marks, arching, and snags. Visual sorting for color differences is inaccurate and inefficient. Utility Model Content
[0005] The purpose of this utility model is to provide a color difference inspection machine for a bra cup cutting, inspection, and packaging production line, in order to solve the problems mentioned in the background art. In the traditional production of bra cups, the sewing or cutting and dyeing processes are carried out directly. However, when the bra cups are finally shipped out of the factory, a series of processing is required. Users also need to visually inspect the color difference of the bra cups and inspect all defects such as stains, blue spots, scratches, folds, molded prints, deformation, glue marks, arching, and snags. The color difference sorting of the bra cups is inaccurate and inefficient.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a color difference inspection machine for a bra cup cutting, inspection, and packaging production line, comprising a sorting frame, a cup-picking mechanism fixedly installed on one side of the bottom of the inner wall of the sorting frame, a clip-type packaging bubble machine located on one side of the cup-picking mechanism fixedly installed on the sorting frame, a marking machine fixedly installed in the middle of the bottom of the inner wall of the sorting frame, a rotating platform rotatably connected to one side of the marking machine on the sorting frame, an arch detection camera fixedly installed at the top of one side of the inner wall of the sorting frame, a top appearance inspection camera fixedly installed at the top of the inner wall of the sorting frame, and color difference A... The sorting machine frame includes a sorting area, a color difference B sorting area, and a color difference C sorting area. Several defective product sorting areas are fixedly installed on one side of each of the color difference A, color difference B, and color difference C sorting areas. A bottom appearance contour detection column is installed inside the sorting machine frame. A color difference detection mechanism is installed at the top of one side of the sorting machine frame. The cup-picking mechanism includes a picking platform and two connecting seats. The top two sides of the picking platform are fixedly connected to the bottom ends of the two connecting seats. Two linear conveyors are fixedly installed on the picking platform, each located on one side of a connecting seat. Each of the two linear conveyors has a displacement block at its top, and each of the two displacement blocks has a suction cup body on one side.
[0007] Preferably, a pusher cylinder is fixedly installed on one side of the inner wall of the color difference A placement area, one side of the inner wall of the color difference B placement area, and one side of the inner wall of the color difference C placement area. A pusher plate is fixedly installed on the movable end of each of the three pusher cylinders. Limiting plates are rotatably connected to both sides of each of the three pusher plates. The pusher cylinder performs telescopic movement, pushing the pusher plate from one side. The pusher plate and the limiting plate cooperate with each other to push the breast cups in the color difference A placement area, color difference B placement area, and color difference C placement area.
[0008] Preferably, a stepper motor is fixedly installed on the surface of the picking platform. A drive roller is rotatably connected to one side of the inner wall of each of the two linear conveyors, and a driven roller is rotatably connected to the other side of the inner wall of each of the two linear conveyors. A transmission belt drives between each of the two drive rollers and the two driven rollers. A Y-axis passing through a connecting seat is fixedly installed between the two drive rollers. A drive wheel is fixedly installed at the output end of the stepper motor. A connecting belt drives between the drive wheel and the Y-axis. The bottom end of the picking platform is fixedly connected to the sorting frame. The two transmission belts are slidably connected to two displacement blocks respectively. When the stepper motor is powered on, it starts, driving the drive wheel to rotate. The drive wheel drives the Y-axis to rotate via the connecting belt. The Y-axis drives the drive roller connected to it to rotate. The drive roller drives the driven roller to rotate via the transmission belt, and the transmission belt drives the displacement blocks to move synchronously, adjusting the cup-picking position of the suction cup body.
[0009] Preferably, a cylinder base is fixedly installed at the top of each of the two displacement blocks, a lifting cylinder is fixedly installed on one side of each of the two cylinder bases, a height platform is fixedly installed at the movable end of each of the two lifting cylinders, a sliding platform is fixedly installed at the top of each of the two height platforms, a sliding rod is slidably connected to the middle of each of the two sliding platforms, and a suction cup body is fixedly installed at the bottom of each of the two sliding rods. The lifting cylinder pushes the height platform from the bottom to adjust the adsorption height of the suction cup body, and the sliding rod slides along the sliding platform to adjust the adsorption distance between the suction cup bodies, so as to facilitate the cup picking mechanism to adsorb and pick up cups of different sizes.
[0010] Preferably, the color difference detection mechanism includes a detection frame, an X-axis with a color difference detector, and a positioning platform. The top of the detection frame is fixedly connected to the bottom of the X-axis with the color difference detector. A movable block is slidably connected to the middle of the X-axis with the color difference detector. A Z-axis cylinder is fixedly installed on the top of one side of the movable block. The movable end of the Z-axis cylinder is fixedly connected to one side of the top of the positioning platform. A positioning frame is fixedly installed in the middle of the top of the positioning platform. A rotary cylinder is fixedly installed on the top of the positioning frame. A sorting suction cup is fixedly installed through the positioning platform at the movable end of the rotary cylinder. A labeling cylinder is fixedly installed on the surface of the positioning platform. The movable block slides along the X-axis with the color difference detector. During the sliding process, the position of the sorting suction cup and the position of the labeling cylinder are adjusted. The Z-axis cylinder performs telescopic movement. The Z-axis cylinder pushes the positioning platform from the top to adjust the height of the sorting suction cup. The rotary cylinder drives the sorting suction cup to rotate, adjusting the adsorption direction of the sorting suction cup.
[0011] Preferably, the bottom end of the detection frame is fixedly connected to the sorting frame, and the color difference detection mechanism is installed on the sorting frame through the detection frame.
[0012] Preferably, each of the four corners at the bottom of the sorting frame is fixedly equipped with a movable wheel, and four shock-absorbing feet located on one side of the movable wheel are fixedly installed on the sorting frame. When the movable wheel comes into contact with the ground, friction occurs, which facilitates the transfer and transportation of the sorting frame.
[0013] Compared with the prior art, the beneficial effects of this utility model are: by setting a color difference detection mechanism, the mold cups are divided into color areas A, B, C and defective product areas. Defective products need to be inspected, processed and reported by QC again to avoid the same problem from happening again. At the same time, the color difference of the cups is sorted by machine observation, which is accurate and efficient. Attached Figure Description
[0014] Figure 1 This is a perspective view of the present utility model;
[0015] Figure 2 This is a side view of the present invention;
[0016] Figure 3 This is the front view of the present invention.
[0017] In the diagram: 1. Sorting frame; 2. Defective product placement area; 3. Color difference A placement area; 4. Color difference B placement area; 5. Color difference C placement area; 6. Pushing cylinder; 7. Pushing plate; 8. Limiting plate; 9. Top appearance inspection camera; 10. Rotating platform; 11. Marking machine; 12. Bottom appearance contour inspection column; 13. Cup picking mechanism; 1301. Suction cup body; 1302. Sliding rod; 1303. Sliding table; 1304. Height platform; 1305. Lifting cylinder; 1306. Cylinder base; 1307. Displacement block; 1308. Linear conveyor; 1309. Driven roller; 13 10. Conveyor belt; 1311. Drive roller; 1312. Y-axis; 1313. Connecting seat; 1314. Stepper motor; 1315. Drive wheel; 1316. Connecting belt; 1317. Picking platform; 14. Magazine-type bubble wrap machine; 15. Arch detection camera; 16. Color difference detection mechanism; 161. Detection frame; 162. X-axis with color difference detector; 163. Sorting suction cup; 164. Rotary cylinder; 165. Positioning table; 166. Positioning frame; 167. Z-axis cylinder; 168. Movable block; 169. Labeling cylinder; 17. Vibration damping foot; 18. Moving wheel. Detailed Implementation
[0018] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0019] Please see Figure 1-3This utility model provides a color difference inspection machine for a bra cup cutting, inspection, and packaging production line, including a sorting frame 1. A cup-picking mechanism 13 is fixedly installed on one side of the bottom inner wall of the sorting frame 1. A clip-type packaging bubble machine 14 located on one side of the cup-picking mechanism 13 is fixedly installed on the sorting frame 1. A marking machine 11 is fixedly installed in the middle of the bottom inner wall of the sorting frame 1. A rotating platform 10 located on one side of the marking machine 11 is rotatably connected to the sorting frame 1. An arch detection camera 15 is fixedly installed at the top of one side of the inner wall of the sorting frame 1. A top appearance inspection camera 9 is fixedly installed at the top of the inner wall of the sorting frame 1. Color difference A placement area 3, color difference B placement area 4, and color difference C placement area 5 are fixedly installed from left to right on the other side of the bottom inner wall of the sorting frame 1. The frame 1 has several defective product placement areas 2, which are located on one side of the color difference A placement area 3, one side of the color difference B placement area 4, and one side of the color difference C placement area 5, respectively. The sorting frame 1 has a bottom appearance contour detection column 12 installed inside. A color difference detection mechanism 16 is installed at the top of one side of the sorting frame 1. The cup picking mechanism 13 includes a picking platform 1317 and two connecting seats 1313. The top two sides of the picking platform 1317 are fixedly connected to the bottom of the two connecting seats 1313, respectively. Two linear conveyors 1308 are fixedly installed on the picking platform 1317, which are located on one side of the connecting seats 1313, respectively. The top of the two linear conveyors 1308 is provided with a displacement block 1307, and a suction cup body 1301 is provided on one side of the two displacement blocks 1307.
[0020] Pushing cylinders 6 are fixedly installed on one side of the inner wall of color difference A placement area 3, one side of the inner wall of color difference B placement area 4, and one side of the inner wall of color difference C placement area 5. Pushing plates 7 are fixedly installed on the movable ends of the three pushing cylinders 6. Limiting plates 8 are rotatably connected to both sides of the three pushing plates 7. The pushing cylinders 6 perform telescopic movements and push the pushing plates 7 from one side. The pushing plates 7 and the limiting plates 8 cooperate with each other to push the inner breast cups of color difference A placement area 3, color difference B placement area 4, and color difference C placement area 5.
[0021] A stepper motor 1314 is fixedly mounted on the surface of the material handling platform 1317. A drive roller 1311 is rotatably connected to one side of the inner wall of each of the two linear conveyors 1308, and a driven roller 1309 is rotatably connected to the other side of the inner wall of each of the two linear conveyors 1308. A transmission belt 1310 is drivingly connected between the two drive rollers 1311 and the two driven rollers 1309. A Y-axis 1312, passing through the connecting seat 1313, is fixedly mounted between the two drive rollers 1311. A drive wheel 1315 is fixedly mounted at the output end of the stepper motor 1314, and a connecting belt 131 is drivingly connected between the drive wheel 1315 and the Y-axis 1312. 6. The bottom end of the picking platform 1317 is fixedly connected to the sorting frame 1. The two conveyor belts 1310 are slidably connected to the two displacement blocks 1307 respectively. After the stepper motor 1314 is powered on, it starts and drives the drive wheel 1315 to rotate. The drive wheel 1315 drives the Y-axis 1312 to rotate through the connecting belt 1316. The Y-axis 1312 drives the drive roller 1311 connected to it to rotate. The drive roller 1311 drives the driven roller 1309 to rotate through the conveyor belt 1310. The conveyor belt 1310 drives the displacement block 1307 to move synchronously to adjust the cup picking position of the suction cup body 1301.
[0022] A cylinder base 1306 is fixedly installed on the top of each of the two displacement blocks 1307. A lifting cylinder 1305 is fixedly installed on one side of each of the two cylinder bases 1306. A height platform 1304 is fixedly installed on the movable end of each of the two lifting cylinders 1305. A sliding platform 1303 is fixedly installed on the top of each of the two height platforms 1304. A sliding rod 1302 is slidably connected to the middle of each of the two sliding platforms 1303. A suction cup body 1301 is fixedly installed at the bottom of each of the two sliding rods 1302. The lifting cylinder 1305 pushes the height platform 1304 from the bottom to adjust the adsorption height of the suction cup body 1301. The sliding rod 1302 slides along the sliding platform 1303 to adjust the adsorption distance between the suction cup bodies 1301, so that the cup picking mechanism 13 can adsorb and pick up cups of different sizes.
[0023] The color difference detection mechanism 16 includes a detection frame 161, an X-axis 162 with a color difference detector, and a positioning stage 165. The top of the detection frame 161 is fixedly connected to the bottom of the X-axis 162 with the color difference detector. A movable block 168 is slidably connected to the middle of the X-axis 162 with the color difference detector. A Z-axis cylinder 167 is fixedly installed on the top of one side of the movable block 168. The movable end of the Z-axis cylinder 167 is fixedly connected to one side of the top of the positioning stage 165. A positioning frame 166 is fixedly installed in the middle of the top of the positioning stage 165. A rotary cylinder 164 is fixedly installed on the top of the positioning frame 166. The movable end of the device is fixedly installed with a sorting suction cup 163 through the positioning table 165. A labeling cylinder 169 is fixedly installed on the surface of the positioning table 165. The movable block 168 slides along the X-axis 162 of the color difference detector. During the sliding process, the movable block 168 adjusts the position of the sorting suction cup 163 and the position of the labeling cylinder 169. The Z-axis cylinder 167 performs telescopic movement and pushes the positioning table 165 from the top to adjust the height of the sorting suction cup 163. The rotary cylinder 164 drives the sorting suction cup 163 to rotate and adjust the adsorption direction of the sorting suction cup 163.
[0024] The bottom end of the inspection frame 161 is fixedly connected to the sorting frame 1, and the color difference inspection mechanism 16 is installed on the sorting frame 1 through the inspection frame 161.
[0025] The four corners of the bottom of the sorting frame 1 are all fixedly equipped with moving wheels 18. Four shock-absorbing feet 17 are fixedly installed on the sorting frame 1 on one side of the moving wheels 18. The moving wheels 18 rub against the ground after contacting it, which facilitates the transfer and transportation of the sorting frame 1.
[0026] In this embodiment, the cotton cups, after trimming, are removed by a robotic arm for bottom and contour inspection, as well as arch / color difference / top appearance inspection. Defective products are labeled to trace the cause of the defect. Good products are sorted by color (A, B, C) and placed accordingly. Before placing the products, an air bubble is placed under each product to prevent them from piling up and deforming. Stepper motor 1314 is started after being powered on, driving drive wheel 1315 to rotate. Drive wheel 1315 drives Y-axis 1312 to rotate via connecting belt 1316. Y-axis 1312 drives drive roller 1311 to rotate. Drive roller 1311 drives driven roller 1309 to rotate via transmission belt 1310, and transmission belt 1310 drives displacement block 1307 to move synchronously. The movement adjusts the cup-picking position of the suction cup body 1301. The movable block 168 slides along the X-axis 162 of the color difference detector. During the sliding process, the movable block 168 adjusts the position of the sorting suction cup 163 and the labeling cylinder 169. The Z-axis cylinder 167 performs telescopic movement and pushes the positioning platform 165 from the top to adjust the height of the sorting suction cup 163. The rotary cylinder 164 drives the sorting suction cup 163 to rotate and adjusts the adsorption direction of the sorting suction cup 163. The pushing cylinder 6 performs telescopic movement and pushes the pushing plate 7 from one side. The pushing plate 7 and the limiting plate 8 cooperate to push the inner cups in the color difference A placement area 3, color difference B placement area 4, and color difference C placement area 5.
[0027] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A color difference inspection machine for a bra cup cutting, inspection, and packaging production line, comprising a sorting frame (1), characterized in that: A cup-taking mechanism (13) is fixedly installed on one side of the bottom of the inner wall of the sorting frame (1). A clip-type packaging bubble machine (14) located on one side of the cup-taking mechanism (13) is fixedly installed on the sorting frame (1). A marking machine (11) is fixedly installed in the middle of the bottom of the inner wall of the sorting frame (1). A rotating platform (10) located on one side of the marking machine (11) is rotatably connected to the sorting frame (1). An arch detection camera (15) is fixedly installed at the top of one side of the inner wall of the sorting frame (1). A top appearance detection camera (9) is fixedly installed at the top of the inner wall of the sorting frame (1). Color difference A placement area (3), color difference B placement area (4), and color difference C placement area (5) are fixedly installed on the other side of the bottom of the inner wall of the sorting frame (1) from left to right. Several color difference A placement areas are fixedly installed on the sorting frame (1). The sorting frame (1) has a bottom appearance contour detection column (12) installed inside the sorting frame (1) and a color difference detection mechanism (16) installed at the top of one side of the sorting frame (1). The cup picking mechanism (13) includes a picking platform (1317) and two connecting seats (1313). The top two sides of the picking platform (1317) are fixedly connected to the bottom of the two connecting seats (1313). Two linear conveyors (1308) are fixedly installed on the picking platform (1317) and located on one side of the connecting seats (1313). The top of the two linear conveyors (1308) is provided with a displacement block (1307) at the top of each of the two linear conveyors (1308). The side of each of the two displacement blocks (1307) is provided with a suction cup body (1301).
2. The color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: Pushing cylinders (6) are fixedly installed on one side of the inner wall of the color difference A placement area (3), one side of the inner wall of the color difference B placement area (4), and one side of the inner wall of the color difference C placement area (5). Pushing plates (7) are fixedly installed on the movable ends of the three pushing cylinders (6). Limiting plates (8) are rotatably connected to both sides of the three pushing plates (7).
3. The color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: A stepper motor (1314) is fixedly mounted on the surface of the material handling platform (1317). A drive roller (1311) is rotatably connected to one side of the inner wall of each of the two linear conveyors (1308), and a driven roller (1309) is rotatably connected to the other side of the inner wall of each of the two linear conveyors (1308). A transmission belt (1310) is drivingly connected between each of the two drive rollers (1311) and the two driven rollers (1309). 1) A Y-axis (1312) with a through connecting seat (1313) is fixedly installed between them. A drive wheel (1315) is fixedly installed at the output end of the stepper motor (1314). A connecting belt (1316) is connected between the drive wheel (1315) and the Y-axis (1312). The bottom end of the picking platform (1317) is fixedly connected to the sorting frame (1). The two transmission belts (1310) are slidably connected to the two displacement blocks (1307) respectively.
4. The color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: A cylinder base (1306) is fixedly installed on the top of each of the two displacement blocks (1307). A lifting cylinder (1305) is fixedly installed on one side of each of the two cylinder bases (1306). A height platform (1304) is fixedly installed on the movable end of each of the two lifting cylinders (1305). A sliding platform (1303) is fixedly installed on the top of each of the two height platforms (1304). A sliding rod (1302) is slidably connected to the middle of each of the two sliding platforms (1303). A suction cup body (1301) is fixedly installed at the bottom of each of the two sliding rods (1302).
5. A color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: The color difference detection mechanism (16) includes a detection frame (161), an X-axis with a color difference detector (162), and a positioning platform (165). The top of the detection frame (161) is fixedly connected to the bottom of the X-axis with a color difference detector (162). A movable block (168) is slidably connected to the middle of the X-axis with a color difference detector (162). A Z-axis cylinder (167) is fixedly installed on the top of one side of the movable block (168). The movable end of the Z-axis cylinder (167) is fixedly connected to one side of the top of the positioning platform (165). A positioning frame (166) is fixedly installed in the middle of the top of the positioning platform (165). A rotary cylinder (164) is fixedly installed on the top of the positioning frame (166). A sorting suction cup (163) is fixedly installed through the positioning platform (165) at the movable end of the rotary cylinder (164). A labeling cylinder (169) is fixedly installed on the surface of the positioning platform (165).
6. A color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 5, characterized in that: The bottom end of the inspection frame (161) is fixedly connected to the sorting frame (1).
7. A color difference inspection machine for a bra cup cutting, inspection, and packaging production line according to claim 1, characterized in that: The four corners of the bottom of the sorting frame (1) are fixedly equipped with casters (18), and four shock-absorbing feet (17) located on one side of the casters (18) are fixedly installed on the sorting frame (1).