A foreign body detection auxiliary device for light inspection machine

Abstract

The present invention relates to the technical field of foreign body detection, and in particular to a foreign body detection auxiliary device for a light inspection machine, comprising a base, two conveyor belts, a feed star wheel, a discharge star wheel, a rotating inner disk, four partition frames, a plurality of industrial cameras and a detection auxiliary component, wherein the two conveyor belts are sequentially arranged on one side of the base, the feed star wheel and the discharge star wheel are sequentially arranged above the base, the detection auxiliary component comprises a plurality of electromagnetic blocks, a plurality of connecting rods and a plurality of placement seats, the industrial camera photographs a detection bottle, and at the same time the electromagnetic block is energized to generate magnetic attraction, the connecting rod drives the electromagnetic block to move, and then absorbs the titanium metal inside the detection bottle to move and form a trajectory, after the detection is completed, the rotating inner disk rotates, the detection bottle is moved to the discharge star wheel, and then moved to the conveyor belt for discharge, thereby relying on the electromagnetic block to generate magnetic force, so that the metal in the detection bottle forms a moving trajectory for the industrial camera to shoot, thereby improving the foreign body detection effect.

Description

Technical Field

[0001] The present invention relates to the technical field of foreign body detection, and in particular to a foreign body detection auxiliary device for a light inspection machine. Background Art

[0002] In the current pharmaceutical process, it is necessary to use automatic light inspection machines in the workshop to inspect metal foreign matter in bottled products to ensure product quality. By setting up a conveying system, the bottled products are transported to the inspection area, and then the bottle is photographed and inspected by an industrial camera. The image is then processed and analyzed to determine whether the product is qualified.

[0003] In the prior art, when titanium metal is detected in bottled products, when the titanium metal is in a stationary state, it accumulates at the bottom of the bottle and is difficult to detect. Therefore, a camera is used to capture a moving image of the metal in the bottle to determine whether there is any metal foreign matter. However, due to its heavy weight, the metal cannot move in the bottle and cannot form a motion trajectory, resulting in the industrial camera being unable to capture effective images, affecting the effect of heavy metal foreign matter detection. Summary of the invention

[0004] The purpose of the present invention is to provide a foreign body detection auxiliary device for a light inspection machine, so as to solve the problem in the prior art that when titanium metal is detected in bottled products, the metal cannot move in the bottle due to its heavy weight, and thus cannot form a motion trajectory, resulting in the industrial camera being unable to capture effective images, thus affecting the effect of heavy metal foreign body detection.

[0005] To achieve the above-mentioned purpose, the present invention provides a foreign body detection auxiliary device for a light inspection machine, comprising a base, two conveyor belts, a feed star wheel, a discharge star wheel, a rotating inner disk, four partition frames, a plurality of industrial cameras and a detection auxiliary component, wherein the two conveyor belts are sequentially arranged on one side of the base, the feed star wheel and the discharge star wheel are sequentially arranged above the base and located on one side of the corresponding conveyor belts, the rotating inner disk is rotatably connected to the base and located inside the base, the plurality of industrial cameras are sequentially arranged above the rotating inner disk, the four partition frames are sequentially arranged above the rotating inner disk, and the plurality of industrial cameras are respectively arranged inside the corresponding partition frames;

[0006] The detection auxiliary component includes multiple electromagnetic blocks, multiple connecting rods and multiple placement seats. The multiple placement seats are arranged in sequence above the rotating inner disk and are located on one side of the corresponding industrial camera. A detection bottle is placed on each placement seat. The multiple connecting rods are arranged in sequence above the detection bottle, and the electromagnetic block is fixedly connected to one end of the connecting rod.

[0007] Wherein, the detection auxiliary component further comprises a plurality of camera adjustment units, and the plurality of camera adjustment units are sequentially arranged on the rotating inner disk;

[0008] The camera adjustment unit includes a forward and backward moving component, a support plate, a rotating plate and a first rotating component. The forward and backward moving component is fixedly connected to the rotating inner disk and is located above the rotating inner disk. The forward and backward moving component is located inside the corresponding partition frame. The support plate is arranged at the output end of the forward and backward moving component. One end of the rotating plate is rotatably connected to one end of the support plate. The other end of the rotating plate is provided with the industrial camera. The first rotating component is arranged on the support plate and the rotating plate.

[0009] Wherein, the detection auxiliary component also includes a frame and a plurality of lighting units, the frame is arranged on the base, and the plurality of lighting units are sequentially arranged on the frame.

[0010] Wherein, the lighting unit includes a backlight panel, a first bottom light source, a second bottom light source and a second rotating component, one end of the backlight panel is rotatably connected to the frame and is located inside the frame, the backlight panel is located on the side of the placement seat away from the industrial camera, the first bottom light source is arranged on the inner bottom wall of the placement seat and is located below the detection bottle, the second bottom light source is placed between the placement seat and the backlight panel, the second rotating component is rotatably connected to the base, and the output end of the second rotating component is rotatably connected to the backlight panel.

[0011] Among them, the detection auxiliary component also includes a support column, a plurality of clamping units and a plurality of brackets, the support column is arranged above the rotating inner disk, the plurality of brackets are arranged on the outside of the support column in sequence, the plurality of clamping units are arranged on the corresponding brackets in sequence, and the plurality of clamping units are arranged around the feed star wheel and the discharge star wheel in sequence.

[0012] Among them, the clamping unit includes a lifting component, a lifting slot, a pushing component, a U-shaped push plate and two clamping mechanisms, both ends of the U-shaped push plate have inclined surfaces, the lifting component is arranged above the bracket, the output end of the lifting component passes through the bracket and is fixedly connected to the lifting slot, the pushing component is arranged on the inner top wall of the lifting slot, the output end of the pushing component is fixedly connected to the U-shaped push plate, the two clamping mechanisms are symmetrically arranged inside the lifting slot, and the U-shaped push plate and the clamping mechanism are adapted to each other.

[0013] Among them, the clamping mechanism includes a pushing block, a clamping block, a fixed block, a spring and two stable sliding blocks, the pushing block has an inclined groove, the lifting groove has two sliding grooves, the two stable sliding blocks are fixedly connected to the pushing block and are symmetrically distributed on both sides of the pushing block, the two stable sliding blocks are respectively slidably connected to the corresponding sliding grooves, the inclined grooves and the inclined surfaces are adapted to each other, the clamping block is fixedly connected to the pushing block and is located below the pushing block, the fixed block is fixedly connected to the lifting groove and is located inside the lifting groove, and the two ends of the spring are respectively movably connected to the fixed block and the pushing block.

[0014] The present invention provides a foreign body detection auxiliary device for a light inspection machine, which transports the multiple inspection bottles to the feed star wheel through the conveyor belt, and then transports them to the placement seat of the rotating inner disk for placement. After placement, the rotating inner disk continues to rotate until all the multiple inspection bottles are placed. The industrial camera photographs the inspection bottles, and at the same time, the electromagnetic block is energized to generate magnetic attraction. The connecting rod drives the electromagnetic block to move, and then absorbs the titanium metal inside the inspection bottle to move and form a trajectory. After the inspection is completed, the rotating inner disk rotates to move the inspection bottle to the discharge star wheel and then to the conveyor belt for discharge. Through the above-mentioned structural setting, the electromagnetic block generates magnetic force, so that the metal in the inspection bottle forms a moving trajectory for the industrial camera to shoot, thereby improving the foreign body detection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0016] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 It is a top view of the entire present invention.

[0018] Figure 3 The present invention Figure 2 AA line section view.

[0019] Figure 4 It is a schematic structural diagram of the detection area of ​​the present invention.

[0020] Figure 5 It is a cross-sectional view of the detection area of ​​the present invention.

[0021] Figure 6 It is a schematic structural diagram of the detection bottle of the present invention.

[0022] Figure 7 The present invention Figure 5Enlarged view of the local structure at location C.

[0023] Figure 8 The present invention Figure 6 Enlarged view of the local structure at D.

[0024] 1-base, 2-conveyor belt, 3-feed star wheel, 4-discharge star wheel, 5-rotating inner disk, 6-partition frame, 7-industrial camera, 8-electromagnetic block, 9-connecting rod, 10-placement seat, 11-detection bottle, 12-front and rear moving parts, 13-support plate, 14-turn plate, 15-first rotating part, 16-frame, 17-backlight plate, 18-first bottom light source, 19-second bottom light source, 20-second rotating part, 21-support column, 22-bracket, 23-lifting part, 24-lifting slot, 25-pushing part, 26-U-shaped push plate, 27-inclined surface, 28-push block, 29-clamping block, 30-fixed block, 31-spring, 32-stable slider, 33-oblique slot, 34-slide slot, 35-lifting slide rail. DETAILED DESCRIPTION

[0025] Embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be construed as limiting the present invention.

[0026] See also Figures 1 to 8 The present invention provides a foreign body detection auxiliary device for a light inspection machine, comprising a base 1, two conveyor belts 2, a feed star wheel 3, a discharge star wheel 4, a rotating inner disk 5, four partition frames 6, a plurality of industrial cameras 7 and a detection auxiliary component, wherein the detection auxiliary component comprises a plurality of electromagnetic blocks 8, a plurality of connecting rods 9 and a plurality of placement seats 10, the detection auxiliary component further comprises a plurality of camera adjustment units, the camera adjustment unit comprises a forward and backward moving component 12, a support plate 13, a rotating plate 14 and a first rotating component 15, the detection auxiliary component further comprises a frame 16 and a plurality of lighting units, the lighting unit comprises The detection auxiliary component includes a backlight panel 17, a first bottom light source 18, a second bottom light source 19 and a second rotating component 20. The detection auxiliary component also includes a support column 21, a plurality of clamping units and a plurality of brackets 22. The clamping unit includes a lifting component 23, a lifting slot 24, a pushing component 25, a U-shaped push plate 26 and two clamping mechanisms. Both ends of the U-shaped push plate 26 have inclined surfaces 27. The clamping mechanism includes a push block 28, a clamping block 29, a fixed block 30, a spring 31 and two stabilizing sliders 32. The push block 28 has an inclined slot 33, and the lifting slot 24 has two slide slots 34.

[0027] Among them, the two conveyor belts 2 are sequentially arranged on one side of the base 1, the feed star wheel 3 and the discharge star wheel 4 are sequentially arranged above the base 1 and located on one side of the corresponding conveyor belt 2, the rotating inner disk 5 is rotatably connected to the base 1 and is located inside the base 1, a plurality of industrial cameras 7 are sequentially arranged above the rotating inner disk 5, four partition frames 6 are sequentially arranged above the rotating inner disk 5, a plurality of industrial cameras 7 are respectively arranged inside the corresponding partition frames 6, a plurality of placement seats 10 are sequentially arranged above the rotating inner disk 5 and located on one side of the corresponding industrial camera 7, a detection bottle 11 is placed on each of the placement seats 10, a plurality of connecting rods 9 are sequentially arranged above the detection bottle 11, and the electromagnetic block 8 is fixedly connected to one end of the connecting rod 9. A motor is arranged under the rotating inner disk 5, which is driven by the motor to rotate inside the base 1. Motors are arranged under the feeding star wheel 3 and the discharging star wheel 4, which are driven by the motor to rotate, and cooperate with the clamping unit to feed and discharge the detection bottle 11; a plurality of the detection bottles 11 are transported to the feeding star wheel 3 through the conveyor belt 2, and then transported to the placement seat 10 of the rotating inner disk 5 for placement. After placement, the rotating inner disk 5 continues to rotate until all the plurality of the detection bottles 11 are placed. The industrial camera 7 takes a picture of the detection bottle 11, and at the same time, the electromagnetic block 8 is energized to generate magnetic attraction. A lifting rail 35 is arranged on the bracket 22, and the connecting rod 9 is arranged on the lifting rail 35, so that the connecting rod 9 drives the electromagnetic The block 8 moves, thereby adsorbing the titanium metal inside the detection bottle 11 to move and form a trajectory. After the detection is completed, the rotating inner disk 5 rotates to move the detection bottle 11 to the discharging star wheel 4 and to the conveyor belt 2 for discharging. The electromagnetic block 8 generates magnetic force, so that the metal in the detection bottle 11 forms a moving trajectory for the industrial camera 7 to take pictures, thereby improving the foreign matter detection effect; the detection area is divided into four stations by the four partition frames 6, among which the foreign matter detection in the liquid is divided into two groups, each group has 4 detection bottles 11 to be inspected; the foreign matter detection on the liquid surface is one group, and the heavy metal foreign matter detection is one group; only by moving the position of the industrial camera 7, the liquid and the liquid surface can be detected separately, and the heavy metal foreign matter can be detected by attracting the metal movement by the electromagnetic block 8, and then the foreign matter in the bottle can be fully detected.

[0028] Secondly, a plurality of the camera adjustment units are sequentially arranged on the rotating inner disk 5; the front-to-back moving component 12 is fixedly connected to the rotating inner disk 5 and is located above the rotating inner disk 5; the front-to-back moving component 12 is located inside the corresponding partition frame 6; the support plate 13 is arranged at the output end of the front-to-back moving component 12; one end of the rotating plate 14 is rotatably connected to one end of the supporting plate 13; the other end of the rotating plate 14 is provided with the industrial camera 7; the first rotating component 15 is arranged on the supporting plate 13 and the rotating plate 14. The front-to-back moving component 12 is an electric slide rail, and the first rotating component 15 is a cylinder; the front-to-back moving component 12 is started to drive the supporting plate 13 to move, and adjust the distance between the industrial camera 7 and the placement seat 10; the first rotating component 15 is started to drive the rotating plate 14 to rotate on the supporting plate 13, and adjust the shooting angle of the industrial camera 7, thereby increasing the shooting range and improving the detection effect.

[0029] Meanwhile, the frame 16 is disposed on the base 1, and the plurality of lighting units are sequentially disposed on the frame 16. The frame 16 supports the plurality of lighting units, and the lighting units can illuminate the detection bottle 11 to improve the clarity of shooting.

[0030] In addition, one end of the backlight panel 17 is rotatably connected to the frame 16 and is located inside the frame 16. The backlight panel 17 is located on the side of the mounting seat 10 away from the industrial camera 7. The first bottom light source 18 is arranged on the inner bottom wall of the mounting seat 10 and is located below the detection bottle 11. The second bottom light source 19 is arranged between the mounting seat 10 and the backlight panel 17. The second rotating component 20 is rotatably connected to the base 1, and the output end of the second rotating component 20 is rotatably connected to the backlight panel 17. The second rotating component 20 is a cylinder. When the second rotating component 20 is started, it drives the backlight panel 17 to rotate on the frame 16, adjusts the angle of reflection of the backlight panel 17, and at the same time, the first bottom light source 18 and the second bottom light source 19 emit light, and then after adjustment and coordination, the detection bottle 11 is fully illuminated.

[0031] Then, the support column 21 is arranged above the rotating inner disk 5, the plurality of brackets 22 are arranged outside the support column 21 in sequence, the plurality of clamping units are arranged on the corresponding brackets 22 in sequence, and the plurality of clamping units are arranged around the feeding star wheel 3 and the discharging star wheel 4 in sequence. The support column 21 supports the plurality of brackets 22, and the brackets 22 support the clamping units. The clamping units can clamp and lift the detection bottle 11, thereby adjusting the height of the detection bottle 11 so that it can be fully detected, avoiding the existence of a lighting blind spot after being placed inside the placement seat 10.

[0032] Again, both ends of the U-shaped push plate 26 have inclined surfaces 27, the lifting component 23 is arranged above the bracket 22, the output end of the lifting component 23 passes through the bracket 22 and is fixedly connected to the lifting slot 24, the pushing component 25 is arranged on the inner top wall of the lifting slot 24, the output end of the pushing component 25 is fixedly connected to the U-shaped push plate 26, the two clamping mechanisms are symmetrically arranged inside the lifting slot 24, and the U-shaped push plate 26 and the clamping mechanism are adapted to each other. The lifting component 23 is a cylinder, and the pushing component 25 is a cylinder; when the lifting component 23 is started, it drives the lifting slot 24 to move, adjusts the height of the clamping mechanism, and then can clamp the detection bottle 11 and then lift it, the pushing component 25 is started, drives the U-shaped push plate 26 to move, cooperates with the clamping mechanism, drives the clamping mechanism to move, and clamps and fixes the bottle mouth area of ​​the detection bottle 11.

[0033] In addition, the push block 28 has an inclined groove 33, the lifting groove 24 has two sliding grooves 34, the two stable sliders 32 are fixedly connected to the push block 28 and are symmetrically distributed on both sides of the push block 28, the two stable sliders 32 are respectively slidably connected to the corresponding sliding grooves 34, the inclined grooves 33 and the inclined surfaces 27 are adapted to each other, the clamping block 29 is fixedly connected to the push block 28 and is located below the push block 28, the fixed block 30 is fixedly connected to the lifting groove 24 and is located inside the lifting groove 24, and the two ends of the spring 31 are respectively movably connected to the fixed block 30 and the push block 28. The inclined surface 27 of the U-shaped push plate 26 cooperates with the inclined groove 33, thereby pushing the push block 28 to move, and at the same time the stabilizing slider 32 slides in the slide groove 34 to maintain stability. The push block 28 moves, driving the clamping block 29 to move, and then the clamping block 29 clamps and fixes the bottle mouth of the detection bottle 11. When the clamping is completed, the U-shaped push plate 26 moves up, and the spring 31 rebounds, driving the push block 28 and the clamping block 29 to rebound and reset.

[0034] When using a foreign body detection auxiliary device for a light inspection machine of the present embodiment, the plurality of inspection bottles 11 are transported to the feed star wheel 3 through the conveyor belt 2, and then transported to the placement seat 10 of the rotating inner disk 5 for placement. After placement, the rotating inner disk 5 continues to rotate until all the plurality of inspection bottles 11 are placed. The industrial camera 7 photographs the inspection bottles 11, and at the same time, the electromagnetic block 8 is energized to generate magnetic attraction. The connecting rod 9 drives the electromagnetic block 8 to move, thereby adsorbing the titanium metal inside the inspection bottle 11 to move and form a trajectory. After the inspection is completed, the rotating inner disk 5 rotates to move the inspection bottle 11 to the discharge star wheel 4 and to the conveyor belt 2 for discharge. Through the above-mentioned structural setting, the electromagnetic block 8 generates magnetic force, so that the metal in the inspection bottle 11 forms a moving trajectory for the industrial camera 7 to take pictures, thereby improving the foreign body detection effect.

[0035] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A foreign body detection auxiliary device for a light inspection machine, comprising a base, two conveyor belts, a feed star wheel, a discharge star wheel, a rotating inner disk, four partition frames and a plurality of industrial cameras, wherein the two conveyor belts are sequentially arranged on one side of the base, the feed star wheel and the discharge star wheel are sequentially arranged above the base and located on one side of the corresponding conveyor belts, the rotating inner disk is rotatably connected to the base and located inside the base, the plurality of industrial cameras are sequentially arranged above the rotating inner disk, the four partition frames are sequentially arranged above the rotating inner disk, and the plurality of industrial cameras are respectively arranged inside the corresponding partition frames, characterized in that: Also included are detection aid components; The detection auxiliary component includes multiple electromagnetic blocks, multiple connecting rods and multiple placement seats. The multiple placement seats are arranged in sequence above the rotating inner disk and are located on one side of the corresponding industrial camera. A detection bottle is placed on each placement seat. The multiple connecting rods are arranged in sequence above the detection bottle, and the electromagnetic block is fixedly connected to one end of the connecting rod.

2. The light inspection machine foreign body detection auxiliary device according to claim 1, characterized in that: The detection auxiliary component further comprises a plurality of camera adjustment units, wherein the plurality of camera adjustment units are sequentially arranged on the rotating inner disk; The camera adjustment unit includes a forward and backward moving component, a support plate, a rotating plate and a first rotating component. The forward and backward moving component is fixedly connected to the rotating inner disk and is located above the rotating inner disk. The forward and backward moving component is located inside the corresponding partition frame. The support plate is arranged at the output end of the forward and backward moving component. One end of the rotating plate is rotatably connected to one end of the support plate. The other end of the rotating plate is provided with the industrial camera. The first rotating component is arranged on the support plate and the rotating plate.

3. The light inspection machine foreign body detection auxiliary device as claimed in claim 2, characterized in that: The detection auxiliary component also includes a frame and a plurality of lighting units. The frame is arranged on the base, and the plurality of lighting units are arranged on the frame in sequence.

4. The light inspection machine foreign body detection auxiliary device as claimed in claim 3, characterized in that: The lighting unit includes a backlight panel, a first bottom light source, a second bottom light source and a second rotating component. One end of the backlight panel is rotatably connected to the frame and is located inside the frame. The backlight panel is located on a side of the mounting seat away from the industrial camera. The first bottom light source is arranged on the inner bottom wall of the mounting seat and is located below the detection bottle. The second bottom light source is mounted between the mounting seat and the backlight panel. The second rotating component is rotatably connected to the base, and the output end of the second rotating component is rotatably connected to the backlight panel.

5. The foreign body detection auxiliary device for a light inspection machine as claimed in claim 4, characterized in that: The detection auxiliary component also includes a support column, a plurality of clamping units and a plurality of brackets, the support column is arranged above the rotating inner disk, the plurality of brackets are arranged on the outside of the support column in sequence, the plurality of clamping units are arranged on the corresponding brackets in sequence, and the plurality of clamping units are arranged around the feed star wheel and the discharge star wheel in sequence.

6. The foreign body detection auxiliary device for a light inspection machine as claimed in claim 5, characterized in that: The clamping unit includes a lifting component, a lifting slot, a pushing component, a U-shaped push plate and two clamping mechanisms. Both ends of the U-shaped push plate have inclined surfaces. The lifting component is arranged above the bracket. The output end of the lifting component passes through the bracket and is fixedly connected to the lifting slot. The pushing component is arranged on the inner top wall of the lifting slot. The output end of the pushing component is fixedly connected to the U-shaped push plate. The two clamping mechanisms are symmetrically arranged inside the lifting slot. The U-shaped push plate and the clamping mechanism are adapted to each other.

7. The foreign body detection auxiliary device for a light inspection machine as claimed in claim 6, characterized in that: The clamping mechanism includes a pushing block, a clamping block, a fixed block, a spring and two stable sliders, the pushing block has an inclined groove, the lifting groove has two sliding grooves, the two stable sliders are fixedly connected to the pushing block and are symmetrically distributed on both sides of the pushing block, the two stable sliders are respectively slidably connected to the corresponding sliding grooves, the inclined grooves and the inclined surfaces are adapted to each other, the clamping block is fixedly connected to the pushing block and is located below the pushing block, the fixed block is fixedly connected to the lifting groove and is located inside the lifting groove, and the two ends of the spring are respectively movably connected to the fixed block and the pushing block.

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