CN106226315B - Detection equipment - Google Patents

Detection equipment Download PDF

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Publication number
CN106226315B
CN106226315B CN201610760758.4A CN201610760758A CN106226315B CN 106226315 B CN106226315 B CN 106226315B CN 201610760758 A CN201610760758 A CN 201610760758A CN 106226315 B CN106226315 B CN 106226315B
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China
Prior art keywords
conveying line
detection
line
plate
turning
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CN201610760758.4A
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CN106226315A (en
Inventor
杨军
侯文峰
李向阳
吴盛钧
方文勇
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Hangzhou Zigaa Technology Co ltd
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Hangzhou Zigaa Technology Co ltd
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Publication of CN106226315A publication Critical patent/CN106226315A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical techniques
    • G01B11/24Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Abstract

The utility model provides a check out test set, belongs to automated inspection equipment technical field, and including feeding sorting transfer chain, first convex transfer chain, first turning mechanism, concave transfer chain, second turning mechanism, second convex transfer chain and good product fold material transfer chain that links up in proper order; the first convex conveying line is provided with a convex first detection station and a convex second detection station; the concave conveying line is sequentially provided with a first turnover mechanism, a first concave detection station, a second concave detection station and a second turnover mechanism. The device can detect the defects of rectangular, cake-shaped and tile-like detection workpieces in all directions, can save a large amount of labor force and improves the production efficiency.

Description

Detection equipment
Technical Field
The invention belongs to the technical field of automatic detection equipment, and particularly relates to detection equipment for rectangular, cake-shaped and tile-like workpieces.
Background
In the current online detection technology, the detected workpiece comprises a rectangular, cake-shaped or tile-shaped workpiece. The method has the advantages that crushed aggregates, defects and unqualified products with sizes in the detected workpieces are detected and removed manually, the qualified products are collected, tidied and boxed, a large amount of labor is consumed, the detection quality is uncontrollable, the overall production efficiency is low, and a mechanical structure capable of replacing manual comprehensive detection on the workpieces is urgently needed, so that workpiece tidying is achieved.
Disclosure of Invention
The object of the present invention is to overcome the above mentioned drawbacks and disadvantages and to provide a detection device.
The technical scheme adopted by the invention for achieving the purpose is as follows.
The detection equipment comprises a feeding sorting conveying line, a first convex conveying line, a first turning mechanism, a concave conveying line, a second turning mechanism, a second convex conveying line and a good stacking conveying line which are sequentially connected; the first convex conveying line is provided with a convex first detection station and a convex second detection station; the concave conveying line is sequentially provided with a first turnover mechanism, a first concave detection station, a second concave detection station and a second turnover mechanism.
The feeding sorting conveying line comprises a feeding conveying line, a sorting conveying line, a speed reducing conveying line and a crushed aggregates conveying line; the head end of the sorting conveying line is connected with the feeding conveying line; the tail end is connected with a speed reduction conveying line and a crushed aggregates conveying line; the feeding conveying line is provided with a cutting air knife, a stacking removing mechanism, a storage box and a first guide plate; the cutting air knife is arranged right above the head end of the feeding conveying line and is connected with an air path system; the stacking removing mechanism and the storage box are respectively arranged at two sides of the feeding conveying line and are opposite to each other; the first guide plates are arranged on two sides of the tail end of the feeding conveying line.
The stacking material removing mechanism comprises an electromagnet seat, an electromagnet, a pushing head, an adjusting seat, a supporting rod and a photoelectric sensing device; the electromagnet seat and the adjusting seat are arranged on the same side of the feeding conveying line and are arranged at intervals; the electromagnet is fixedly arranged on the electromagnet seat; the inner side of the electromagnet is connected with the pushing head; the pushing head is arranged opposite to the storage box at the other side of the feeding conveying line; one end of the supporting rod is rotatably arranged on the adjusting seat, and the other end of the supporting rod is provided with a photoelectric sensing device; one end of the supporting rod connected with the adjusting seat is provided with a waist-shaped hole; the top end of the adjusting seat is connected with the waist-shaped hole of the supporting rod through a bolt.
The sorting conveying line is provided with a second guide plate, a crushed aggregates detection station, a first flexible rejecting mechanism, a third guide plate and an inclined sliding table; the second guide plates are arranged on two sides of the sorting conveying line and are positioned in front of the crushed aggregates detection station; the crushed aggregates detection station comprises a visual adjusting plate, a visual fixing seat, a visual bracket, an optical camera support assembly, a light source support assembly, an optical camera, a lens and a light source; the visual adjusting plate is fixedly arranged on one side of the sorting conveying line; the visual support is fixedly arranged on the visual adjusting plate through the visual fixing seat; the optical camera support assembly and the light source support assembly are both arranged on the visual bracket, and the optical camera support assembly is positioned above the light source support assembly; the optical camera is mounted on the optical camera supporting component; the lens is arranged at the front end of the optical camera; the light source is arranged on the light source supporting component, and the light source is positioned below the lens.
The first flexible removing mechanism comprises a flexible removing installation seat, a supporting plate, a stop block synchronous belt, a removing driving wheel, a removing driven wheel and a flexible removing driving motor; the flexible removing installation seats are fixedly arranged on two sides of the conveying line; the supporting plate is fixedly arranged on the flexible removing installation seat and is positioned above the conveying line; one end of the supporting plate is connected with a flexible removing driving motor, and the other end of the supporting plate is provided with a removing driven wheel; the rejecting driving wheel is arranged at the output end of the flexible rejecting driving motor; the removing driving wheel is connected with the removing driven wheel through a stop block synchronous belt; the stop synchronous belt is provided with stop blocks at intervals; a third guide plate is arranged in the middle of the tail end of the sorting conveying line, one side of the tail end is connected with the speed reduction conveying line, and the other side of the tail end is connected with the crushed aggregates conveying line through an inclined sliding table; the crushed aggregates transfer chain parallel mount is in sorting transfer chain one side, and its height is less than sorting transfer chain.
The first convex conveying line is sequentially provided with a convex first detection station, a convex second detection station, a second flexible removing mechanism, a fourth guide plate and a first waste conveying line; the convex surface first detection station comprises a detection light source, a detection lens, a detection camera, a detection adjusting seat, a detection cantilever and a detection upright post; the detection light source and the detection cantilever are transversely fixed on a vertically arranged detection upright post; the detection camera is fixed on the detection cantilever through the detection adjusting seat; the lower end of the detection camera is provided with a detection lens, and the detection lens faces the detection light source; the detection lens and the detection camera are two pairs and are respectively arranged at two sides of the detection light source; the fourth guide plate is arranged in the middle of the tail end of the first convex conveying line, one side of the tail end is connected with the waste sorting line through the first waste conveying line, and the other side is connected with the first turning mechanism.
The first turning mechanism comprises a driving assembly, a tensioning assembly, a guiding assembly and a fixing plate; the driving assembly comprises a turning motor seat fixedly connected with one end of the fixing plate, a turning driving motor arranged on the turning motor seat and a turning driving wheel connected with an output shaft of the turning driving motor; the tensioning assembly comprises a tensioning plate arranged at the other end of the fixed plate and a turning driven wheel arranged at one end of the tensioning plate; the guide assembly comprises a first long guide wheel, a second long guide wheel, a group of short guide wheels and a belt, wherein the belt sequentially bypasses the turning driving wheel, the first long guide wheel, the short guide wheel, the second long guide wheel and the turning driven wheel to form a turning belt.
The concave conveying line is sequentially provided with a first turn-over mechanism, a limiting mechanism, a first concave detection station, a second concave detection station, a third flexible removing mechanism, a fourth flexible removing mechanism and a second turn-over mechanism; the first turnover mechanism comprises a turnover limiting plate positioned above the conveying line, a turnover guide plate arranged outside the turnover limiting plate, a turnover belt arranged below the turnover guide plate, and a turnover driving motor in transmission fit with the turnover belt; the turnover limiting plates and the turnover guide plates form workpiece turnover channels with gradually reduced intervals along the discharging direction; the limiting mechanism comprises a limiting mounting seat, and a limiting guide plate and a limiting plate which are fixed above the limiting mounting seat, wherein the limiting guide plate is connected with the limiting plate through a limiting adjusting rod, one side of the limiting guide plate is fixed on one side of the concave conveying line through the limiting mounting seat, and a trimming edge is arranged at the inner side of the limiting guide plate, which is close to the first turn-over mechanism, and faces the limiting plate; the limiting plate is positioned above the concave conveying line; the fourth flexible removing mechanism and the third flexible removing mechanism are arranged in parallel; and the second turn-over mechanism is transversely and adjacently provided with a fifth guide plate.
The third flexible rejecting mechanism spans the concave conveying line and the second waste conveying line; the second waste conveying line is arranged on one side of the concave conveying line in parallel, and is provided with a third turn-over mechanism and a side edge detection station; one end of the second waste conveying line is provided with a third flexible removing mechanism, and the other end of the second waste conveying line is connected with a third waste conveying line; the third waste material conveying line is perpendicular to the second waste material conveying line, one end of the third waste material conveying line is connected with the second convex conveying line, and the other end of the third waste material conveying line is connected with the waste material arrangement line; the waste material arrangement line parallel arrangement is in first convex transfer chain one side, and the tail end links up the waste material and stacks the stockline.
The second convex conveying line is provided with a fifth flexible removing mechanism and a sixth guide plate; the fifth flexible removing mechanism and the third waste conveying line are guided by a sixth guide plate; a transition device is arranged between the good product stacking conveying line and the second convex conveying line and between the waste stacking line and the waste sorting line; the transition device comprises a transition plate, a swinging rod, a rotating shaft, a limiting block and a tension spring; the transition plate is arranged between the front conveying line and the rear conveying line; both ends of the transition plate are fixedly connected with the swinging rod; the lower end of the swinging rod rotates around the rotating shafts on two sides of the front conveying line, and the upper end of the swinging rod is connected with the transition plate and the tension spring; one end of the tension spring is connected with the swing rod, and the other end of the tension spring is fixed on the side face of the conveying line in front; the limiting block is arranged on the side face of the conveying line in front and is abutted against the swinging rod; the limiting block and the tension spring are positioned on the same side of the swinging rod; the transition plate and the tension spring are positioned at the opposite side of the swinging rod; the tension springs are parallel to the front conveying line; the sensor that is higher than the transfer chain is all installed to the head end that material transfer chain was folded to the yields and the head end that the material was folded to the waste material.
Rectangular, cake-shaped and tile-like workpieces are subjected to primary selection of a feeding and sorting conveying line, and qualified workpieces enter a first convex conveying line. After the convex surface of the workpiece is detected by the convex surface first detection station and the convex surface second detection station, the qualified workpiece is transported through turning of the first turning mechanism and enters the concave surface conveying line. The first turn-over mechanism acts on the workpiece to enable the concave surface of the workpiece to face upwards; after the concave surface of the workpiece is detected by the first concave surface detection station and the second concave surface detection station, the qualified workpiece acts through the second turn-over mechanism, the convex surface of the workpiece faces upwards, then the workpiece is transported through turning of the second turning mechanism, enters the second convex surface conveying line and is finally transported to the good product stacking conveying line, and automatic detection of the workpiece is completed.
The device can detect the defects of rectangular, cake-shaped and tile-like detection workpieces in all directions, can save a large amount of labor force and improves the production efficiency.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a schematic structural view of a stack reject mechanism;
FIG. 3 is a schematic view of the construction of a particle detection station;
FIG. 4 is a schematic structural view of a first flexible culling mechanism;
FIG. 5 is a schematic view of the first turning mechanism;
FIG. 6 is a schematic structural view of a spacing mechanism;
FIG. 7 is a schematic structural view of a transition device;
FIG. 8 is a schematic view of the structure of the first turn-over mechanism;
FIG. 9 is a schematic view of the configuration of the convex first inspection station;
in the figure: the feeding sorting conveyor line 100, the feeding conveyor line 101, the cutting air knife 102, the stacking removing mechanism 103, the electromagnet seat 103a, the electromagnet 103b, the pushing head 103c, the adjusting seat 103d, the supporting rod 103e, the photoelectric sensing device 103f, the storage box 104, the first guide plate 105, the sorting conveyor line 106, the second guide plate 107, the crushed aggregates detecting station 108, the vision adjusting plate 108a, the vision fixing seat 108b, the vision support 108c, the optical camera supporting assembly 108d, the light source supporting assembly 108e, the optical camera 108f, the lens 108g, the light source 108h, the first flexible removing mechanism 109, the flexible removing mounting seat 109a, the supporting plate 109b, the stopper synchronous belt 109c, the removing driving wheel 109d, the removing driven wheel 109e, the flexible removing driving motor 109f, the third guide plate 110, the inclined sliding table 111, the speed reducing conveyor line 112, the crushed aggregates conveyor line 113, the first convex conveyor line 200, the first detecting station 201, the detecting light source 201a, the detecting lens 201b the detection camera 201c, the detection adjustment seat 201d, the detection cantilever 201e, the detection upright 201f, the convex second detection station 202, the second flexible rejecting mechanism 203, the fourth guide plate 204, the first waste conveying line 205, the first turning mechanism 300, the fixed plate 301, the turning motor seat 302, the turning driving motor 303, the turning driving wheel 304, the tensioning plate 305, the turning driven wheel 306, the first long guide wheel 307, the second long guide wheel 308, the short guide wheel 309, the belt 310, the concave conveying line 400, the first turning mechanism 401, the turning limit plate 401a, the turning guide plate 401b, the turning belt 401c, the turning limit connecting rod 401d, the turning limit width adjustment rod 401e, the turning driving motor 401f, the limit mechanism 402, the limit mounting seat 402a, the limit guide plate 402b, the limit adjustment rod 402c, the limit plate 402d, the concave first detection station 403, the concave second detection station 404, the third flexible rejecting mechanism 405, fourth flexible removing mechanism 406, second turn-over mechanism 407, fifth deflector 408, second turning mechanism 500, second convex conveying line 600, fifth flexible removing mechanism 601, sixth deflector 602, transition device 603, swinging rod 603a, rotating shaft 603b, stopper 603c, tension spring 603d, transition plate 603e, good product stacking conveying line 700, second waste conveying line 800, third turn-over mechanism 801, side detection station 802, third waste conveying line 900, waste sorting line 1000, waste stacking line 1100.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The detection equipment comprises a feeding sorting conveying line 100, a first convex conveying line 200, a first turning mechanism 300, a concave conveying line 400, a second turning mechanism 500, a second convex conveying line 600 and a good stacking conveying line 700 which are sequentially connected; the first convex conveying line 200 is provided with a convex first detection station 201 and a convex second detection station 202; the concave conveying line 400 is provided with a first turnover mechanism 401, a concave first detection station 403, a concave second detection station 404 and a second turnover mechanism 407 in sequence.
Rectangular, pie-shaped, tile-like workpieces are initially sorted by the feed sorting conveyor line 100 and pass into the first convex conveyor line 200. After the convex first detection station 201 and the convex second detection station 202 detect the convex surface of the workpiece, the qualified workpiece is transported by turning of the first turning mechanism 300 and enters the concave conveying line 400. The first turn-over mechanism 401 acts on the workpiece so that the concave surface of the workpiece faces upwards; after the concave surface of the workpiece is detected by the concave surface first detection station 403 and the concave surface second detection station 404, the qualified workpiece acts on the second turn-over mechanism 407, the convex surface of the workpiece faces upwards, then the workpiece is transported by turning of the second turning mechanism 500, enters the second convex surface conveying line 600, and finally is transported to the good product stacking conveying line 700, so that automatic detection of the workpiece is completed.
The feeding sorting conveyor line 100 comprises a feeding conveyor line 101, a sorting conveyor line 106, a decelerating conveyor line 112 and a crushed aggregates conveyor line 113; the head end of the sorting conveying line 106 is connected with the feeding conveying line 101; the tail end is connected with a speed reduction conveying line 112 and a crushed aggregates conveying line 113;
the feeding conveyor line 101 is provided with a cutting air knife 102, a stacking removing mechanism 103, a storage box 104 and a first guide plate 105; the cutting air knife 102 is installed right above the head end of the feeding conveying line 101 and is connected with an air path system. The cutting air knife 102 keeps constant blowing and the air flow is adjustable; when small broken tiles are mixed in the workpiece, the cutting air knife 102 can blow the small broken tiles out of the feeding conveying line 101. The stacking removing mechanism 103 and the storage box 104 are respectively arranged on two sides of the feeding conveying line 101 and are opposite to each other; the first guide plates 105 are installed on two sides of the tail end of the feeding conveying line 101.
The stacking removing mechanism 103 comprises an electromagnet seat 103a, an electromagnet 103b, a pushing head 103c, an adjusting seat 103d, a supporting rod 103e and a photoelectric sensing device 103f; the electromagnet seat 103a and the adjusting seat 103d are arranged on the same side of the feeding conveying line 101 and are arranged at intervals; the electromagnet 103b is fixedly mounted on the electromagnet seat 103a. The electromagnet base 103a is used for supporting the electromagnet 103b. The inner side of the electromagnet 103b is connected with the pushing head 103 c; the pushing head 103c is arranged opposite to the storage box 104 on the other side of the feeding conveying line 101. One end of the supporting rod 103e is rotatably installed on the adjusting seat 103d, and the other end of the supporting rod is provided with the photoelectric sensing device 103f. The photo-sensing device 103f can be rotationally adjusted along with the supporting rod 103e around the adjusting seat 103d, so as to determine the optimal detection position of the photo-sensing device 103f. A waist-shaped hole is formed in one end, connected with the adjusting seat 103d, of the supporting rod 103 e; the top end of the adjusting seat 103d is connected with the waist-shaped hole of the supporting rod 103e through a bolt. The arrangement of the waist-shaped hole is beneficial to adjusting the extension length of the supporting rod 103e relative to the adjusting seat 103d, so as to adjust the detection position of the photoelectric sensing device 103f.
When the workpiece passes below the photoelectric sensing device 103f, the overlapping part of the workpiece surface reflects more light to the photoelectric sensing device 103f, so that a detection switch signal is generated, the system outputs a rejection signal through processing conversion, the electromagnet 103b controls the pushing head 103c to act, and the overlapped workpiece is pushed to the storage box 104 arranged on the other side of the feeding conveying line 101.
The sorting conveying line 106 is provided with a second guide plate 107, a crushed aggregates detection station 108, a first flexible rejecting mechanism 109, a third guide plate 110 and an inclined sliding table 111.
The second guide plates 107 are installed on two sides of the sorting conveyor line 106 and are located in front of the crushed aggregates detection station 108. The second guide plate 107 is provided to normalize the workpiece for detection by the scrap detection station 108.
The particle inspection station 108 includes a vision adjustment plate 108a, a vision mount 108b, a vision bracket 108c, an optical camera support assembly 108d, a light source support assembly 108e, an optical camera 108f, a lens 108g, and a light source 108h. The vision adjusting plate 108a is fixedly arranged on one side of the sorting conveying line 106; the visual support 108c is fixedly mounted on the visual adjustment plate 108a through a visual fixing seat 108 b; the optical camera support assembly 108d and the light source support assembly 108e are mounted to the vision support 108c, and the optical camera support assembly 108d is located above the light source support assembly 108 e; the optical camera 108f is mounted to an optical camera support assembly 108d; the lens 108g is mounted at the front end of the optical camera 108 f; the light source 108h is mounted on the light source support assembly 108e, and the light source 108h is located below the lens 108 g. The scrap detection station 108 is configured to detect workpiece integrity.
The first flexible removing mechanism 109 comprises a flexible removing installation seat 109a, a supporting plate 109b, a stop block synchronous belt 109c, a removing driving wheel 109d, a removing driven wheel 109e and a flexible removing driving motor 109f; the flexible removing installation seats 109a are fixedly arranged on two sides of the conveying line; the supporting plate 109b is fixedly arranged on the flexible removing installation seat 109a and is positioned above the conveying line; one end of the supporting plate 109b is connected with a flexible removing driving motor 109f, and the other end of the supporting plate is provided with a removing driven wheel 109e; the rejecting driving wheel 109d is mounted at the output end of the flexible rejecting driving motor 109f; the removing driving wheel 109d is connected with a removing driven wheel 109e through a stop synchronous belt 109 c; the stop timing belt 109c is provided with stops at intervals. The first flexible reject mechanism 109 is used to screen the complete workpiece. The flexible rejection driving motor 109f receives the rejection signal, and the rejection driving wheel 109d drives the rejection driven wheel 109e to rotate through the stop synchronous belt 109 c. The stopper timing belt 109c pushes the qualified workpiece toward the sorting conveyor line, and the unqualified workpiece flows into the scrap conveyor line 113 through the inclined slide table 111.
A third guide plate 110 is arranged in the middle of the tail end of the sorting conveying line 106, one side of the tail end is connected with a speed reduction conveying line 112, and the other side of the tail end is connected with a crushed aggregates conveying line 113 through an inclined sliding table 111. The third guide plate 110 is provided to distinguish the traveling route of the work qualified product from the work unqualified product.
The crushed aggregates conveying line 113 is arranged on one side of the sorting conveying line 106 in parallel, and the height of the crushed aggregates conveying line is lower than that of the sorting conveying line 106.
The deceleration conveyor line 112 is located between the first convex conveyor line 200 and the sorting conveyor line 106 for detecting the buffering of the velocity of the workpiece before it enters the first convex conveyor line 200 and for storing the workpiece before it enters the first convex conveyor line 200.
The first convex conveying line 200 is provided with a convex first detection station 201, a convex second detection station 202, a second flexible rejecting mechanism 203, a fourth guide plate 204 and a first waste conveying line 205 in sequence.
The convex first detection station 201 comprises a detection light source 201a, a detection lens 201b, a detection camera 201c, a detection adjustment seat 201d, a detection cantilever 201e and a detection upright 201f. The detection light source 201a and the detection cantilever 201e are both transversely fixed on a vertically arranged detection upright column 201f; the detection camera 201c is fixed on the detection cantilever 201e through the detection adjusting seat 201 d; a detection lens 201b is mounted at the lower end of the detection camera 201c, and the detection lens 201b faces the detection light source 201a. Preferably, the two pairs of the detecting lens 201b and the detecting camera 201c are respectively arranged at two sides of the detecting light source 201a, so that the workpiece is detected at multiple angles.
The structure of the convex second detecting station 202 is the same as that of the crushed aggregates detecting station 108, and the structure of the second flexible rejecting mechanism 203 is the same as that of the first flexible rejecting mechanism 109, and will not be described again.
The fourth guide plate 204 is installed in the middle of the tail end of the first convex conveying line 200, one side of the tail end is connected with the waste sorting line 1000 through the first waste conveying line 205, and the other side is connected with the first turning mechanism 300.
The second flexible rejecting mechanism 203 detects different defect types of the convex surface of the workpiece to be tested and classifies the unqualified workpiece into the travel route of the waste. The reject workpiece is guided by the fourth guide plate 204 to reach the reject finishing line 1000 through the first reject conveyor line 205. The scrap disposal line 1000 is disposed in parallel at one side of the first convex conveyor line 200.
The first turning mechanism 300 includes a drive assembly, a tension assembly, a guide assembly, and a fixed plate 301. The driving assembly comprises a turning motor seat 302 fixedly connected with one end of a fixed plate 301, a turning driving motor 303 arranged on the turning motor seat 302, and a turning driving wheel 304 connected with an output shaft of the turning driving motor 303; the tensioning assembly comprises a tensioning plate 305 arranged at the other end of the fixed plate 301, and a turning driven wheel 306 arranged at one end of the tensioning plate 305; the guide assembly comprises a first long guide wheel 307, a second long guide wheel 308, a group of short guide wheels 309 and a belt 310, wherein the belt 310 sequentially bypasses the turning driving wheel 304, the first long guide wheel 307, the short guide wheel 309, the second long guide wheel 308 and the turning driven wheel 306 to form a turning belt.
The first turning mechanism 300 is arranged between the first convex conveying line 200 and the concave conveying line 400, so that the travelling path of the workpiece is turned 180 degrees, the first convex conveying line 200 and the concave conveying line 400 are arranged in parallel, the length of the device is shortened, and the occupied space of the device is reduced.
The concave conveying line 400 is provided with a first turn-over mechanism 401, a limiting mechanism 402, a concave first detection station 403, a concave second detection station 404, a third flexible rejecting mechanism 405, a fourth flexible rejecting mechanism 406 and a second turn-over mechanism 407 in sequence.
The first turnover mechanism 401 comprises a turnover limiting plate 401a positioned above a conveying line, a turnover guide plate 401b is arranged on the outer side of the turnover limiting plate 401a, the turnover limiting plate 401a and the turnover guide plate 401b are mounted on a frame through brackets, the turnover limiting plate 401a and the turnover guide plate 401b form a workpiece turnover channel with gradually reduced distance along the discharging direction, a guide turnover belt 401c is arranged below the turnover guide plate 401b on the outer side of the conveying line, the guide turnover belt 401c is in transmission fit with a turnover driving motor 401f mounted on the frame, the height of the guide turnover belt 401c along the discharging direction is gradually increased, the turnover limiting plate 401a, the turnover guide plate 401b and the guide turnover belt 401c form a turnover station in an approximate torsion mode, the torsion angle is adjusted in advance according to working conditions, and the angle adjustment range is 90-180 degrees. The entrance of the workpiece of the guide turnover belt 401c is lower than or equal to the plane of the conveying line and then gradually rises, and the rising angle of the guide turnover belt 401c is 1-60 degrees. The lifting angle of the guide turnover belt 401c is determined according to the shape and the size of the workpiece, and when the workpiece is in an arc-shaped and approximate arc-shaped structure, the lifting angle of the guide turnover belt 401c is 1-60 degrees; when the work 4 has an approximately rectangular parallelepiped, square, or approximately square structure, the angle at which the turn-over belt 401c is guided to rise is 1 to 60 degrees. The inner side surface of the turning guide plate 401b, which is in contact with the workpiece, is of an arc-shaped structure, the height of the turning belt 401c is gradually increased along the discharging direction, and the turning station in an approximate torsion mode lifts the workpiece slightly to enable the workpiece to be turned over in the forward conveying process of the workpiece. The turnover limiting plate 401a is connected with the turnover limiting connecting rod 401d in a matched mode, the turnover limiting connecting rod 401d is connected with the turnover limiting width adjusting rod 401e in a matched mode, the turnover limiting width adjusting rod 401e is arranged on the frame, the relative height and angle of the turnover limiting plate 401a and the conveying line can be adjusted according to requirements, and the distance between the turnover limiting plate 401a and the turnover guiding belt 401c can be changed by adjusting the turnover limiting width adjusting rod 401 e; the control of the turning position and angle can be realized by adjusting the turning guide plate 401 b; all parts needing to be regulated are connected through waist holes. When the workpiece arrives from the conveying line, the moving track of the workpiece is normalized to a position which is adjusted in advance by the turnover limiting plate 401a, the workpiece continues to advance, and when the workpiece passes through the turnover station, the workpiece is turned under the action of the turnover limiting plate 401a, the turnover guiding belt 401c and the turnover guiding plate 401b according to the angle which is adjusted in advance.
The limiting mechanism 402 comprises a limiting mounting seat 402a, a limiting guide plate 402b and a limiting plate 402d, wherein the limiting guide plate 402b and the limiting plate 402d are fixed above the limiting mounting seat 402a, the limiting guide plate 402b is connected with the limiting plate 402d through a limiting adjusting rod 402c, one side of the limiting guide plate 402b is fixed with one side of the concave conveying line 400 through the limiting mounting seat 402a, a trimming edge is arranged at the inner side of the limiting guide plate 402b, which is close to the first turning mechanism 401, and faces the limiting plate 402d; the limiting plate 402d is located above the concave conveyor line 400.
After the workpiece passes through the turn-over of the first turn-over mechanism 401, the concave surface faces upwards, and then passes through the limiting mechanism 402, and one side of the workpiece is conveyed along the limiting guide plate 402b under the guidance of the edge cutting of the limiting guide plate 402b, so that the limiting effect is achieved.
The structure of the concave first detection station 403 is the same as that of the convex first detection station 201, the structure of the concave second detection station 404 is the same as that of the convex second detection station 202, the structures of the third flexible rejecting mechanism 405 and the fourth flexible rejecting mechanism 406 are the same as that of the second flexible rejecting mechanism 203, and the structure of the second turn-over mechanism 407 is the same as that of the first turn-over mechanism 401, and will not be described again.
The third flexible culling mechanism 405 spans the concave conveyor line 400 and the second waste conveyor line 800; the second waste conveying line 800 is arranged on one side of the concave conveying line 400 in parallel, and the second waste conveying line 800 is provided with a third turn-over mechanism 801 and a side edge detection station 802; the structure of the third turning mechanism 801 is the same as that of the first turning mechanism 401, and will not be described again. One end of the second waste conveying line 800 is provided with a third flexible removing mechanism 405, and the other end is connected with a third waste conveying line 900; the third waste conveying line 900 is perpendicular to the second waste conveying line 800, and one end of the third waste conveying line 900 is connected with the second convex conveying line 600, and the other end is connected with the waste finishing line 1000; the waste sorting line 1000 is disposed parallel to one side of the first convex conveyor line 200, and the tail end is connected to the waste stacking line 1100. The side inspection station 802 includes a camera and lens to detect the topography of the workpiece.
The fourth flexible rejecting mechanism 406 and the third flexible rejecting mechanism 405 are arranged in parallel.
The third flexible rejecting mechanism 405 rejects the concave surface detection reject to the second waste conveying line 800; the fourth flexible rejecting mechanism 406 pushes the concave inspection acceptable product from one side of the concave conveying line 400 to the path line of the other side. Reject missed by the third flexible reject mechanism 405 will flow to the receiving location through the fifth guide plate 408.
The fifth guide plate 408 is mounted at the tail of the concave conveyor line 400 and is disposed laterally adjacent to the second turn-over mechanism 407.
The second turn-over mechanism 407 is disposed between the fourth flexible rejecting mechanism 406 and the second turning mechanism 500, and is configured to turn over the detection workpiece from concave to convex.
The second turning mechanism 500 is arranged between the concave conveying line 400 and the second convex conveying line 600, and is used for changing the proceeding route of the workpiece, so that the concave conveying line 400 and the second convex conveying line 600 are arranged in parallel, the length of the equipment is shortened, and the occupied area of the equipment is saved.
The second convex conveyor line 600 is provided with a fifth flexible rejecting mechanism 601 and a sixth guide plate 602;
the fifth flexible rejecting mechanism 601 and the third waste conveying line 900 are guided by the sixth guide plate 602, and the unqualified products are pushed from one side of the second convex conveying line 600 to the other side and reach the third waste conveying line 900 under the guidance of the sixth guide plate 602.
A transition device 603 is installed between the good product stacking conveyor line 700 and the second convex conveyor line 600, and between the waste stacking line 1100 and the waste sorting line 1000; the transition device 603 comprises a transition plate 603e, a swinging rod 603a, a rotating shaft 603b, a limiting block 603c and a tension spring 603d; the transition plate 603e is arranged between the front conveying line and the rear conveying line; both ends of the transition plate 603e are fixedly connected with the swinging rod 603 a; the lower end of the swinging rod 603a rotates around a rotating shaft 603b at the two sides of the front conveying line, and the upper end of the swinging rod is connected with a transition plate 603e and a tension spring 603d; one end of the tension spring 603d is connected with the swinging rod 603a, and the other end of the tension spring is fixed on the side surface of the front conveying line; the limiting block 603c is installed on the side surface of the conveying line in front and is abutted against the swinging rod 603 a; the limiting block 603c and the tension spring 603d are positioned on the same side of the swinging rod 603 a; the transition plate 603e and the tension spring 603d are positioned on the opposite side of the swinging rod 603 a; the tension spring 603d is parallel to the front conveyor line.
The head end of the good product stacking conveyor line 700 and the head end of the waste stacking line 1100 are respectively provided with a sensor higher than the conveyor line. Work piece reaches the head end top of good product and stacks material transfer chain 700 and the head end top of waste material and fold material line 1100, begins the slope whereabouts to produce the shading to the sensor, the sensor forms the detection signal that targets in place, sends the driving motor of transfer chain, and the driving motor of transfer chain drives the transfer chain and removes certain distance, and the work piece reaches the transfer chain surface, and the driving motor of transfer chain stops the operation. The subsequent workpieces sequentially have the actions, the next workpiece can be overlapped on the surface of the previous workpiece, and all the workpieces are overlapped and arranged.
The working process of the detection equipment is as follows:
1, detecting that a workpiece is conveyed to the position of a cutting air knife 102 by a feeding conveying line 101, wherein when small crushed aggregates are mixed in the workpiece, the cutting air knife 102 can blow the workpiece out of the feeding conveying line 101; and the workpiece is continuously sent to the stacking removing mechanism 103, and when the workpiece passes below the photoelectric sensing device 103f, more light is reflected to the photoelectric sensing device by the surface overlapping part of the workpiece, so that a detection switch signal is generated. After processing and conversion, the system outputs a rejection signal, the electromagnet 103b controls the pushing head 103c to act, and the overlapped detection workpieces are pushed to the storage box 104;
2, detecting the transition of the workpiece to the sorting conveying line 106, passing through the crushed aggregates detection station 108 to reach the first flexible removing mechanism 109, pushing the crushed aggregates from one side of the sorting conveying line 106 to the other side of the sorting conveying line 109, enabling the crushed aggregates to reach the tail end along with the other side of the sorting conveying line 106, and falling to the crushed aggregates conveying line 113 through the inclined sliding table 111;
3, detecting that the workpiece reaches a first convex conveying line 200 through a speed reduction conveying line 112, and detecting through a first convex detection station 201 and a second convex detection station 202, wherein unqualified products are conveyed to a waste sorting line 1000 by a second flexible rejecting mechanism 203 in cooperation with a first waste conveying line 205;
4, after the detected workpiece reaches the concave conveying line 400 through the first turning mechanism 300, the first turning mechanism 401 and the limiting mechanism 402 turn over and limit, concave defect detection is performed, the unqualified product is pushed to the second waste conveying line 800 through the third flexible rejecting mechanism 405, the qualified product is pushed to the other side from one side of the concave conveying line 400 through the fourth flexible rejecting mechanism 406, and the unqualified product missed by the third flexible rejecting mechanism 405 flows to the storage position through the fifth guide plate 408. The situation that unqualified products are missed in the third flexible rejecting mechanism 405 is avoided, and the unqualified products are mixed with the unqualified products. The concave surface detection defective product on the second waste conveying line 800 is turned to the convex surface by the third turning mechanism 801, and side edge detection is performed. The qualified products are turned to the convex surface by the second turn-over mechanism 407 and reach the second convex surface conveying line 600 by the second turning mechanism 500;
5 detecting the workpiece on a second convex conveying line 600, and removing unqualified products from the fifth flexible removing mechanism 601 to a third waste conveying line 900 through convex detection;
and 6, qualified detection workpieces reach a good stacking conveying line 700, and unqualified products on the waste conveying line flow to a waste sorting line 1000 and are stacked on a waste stacking line 1100.
The invention has been described in terms of embodiments, and the device can be modified and improved without departing from the principles of the invention. It should be noted that all technical solutions obtained by equivalent substitution or equivalent transformation fall within the protection scope of the present invention.

Claims (3)

1. The detection equipment is characterized by comprising a feeding sorting conveying line (100), a first convex conveying line (200), a first turning mechanism (300), a concave conveying line (400), a second turning mechanism (500), a second convex conveying line (600) and a good stacking conveying line (700) which are sequentially connected; the first convex conveying line (200) is provided with a convex first detection station (201) and a convex second detection station (202); the concave conveying line (400) is sequentially provided with a first turnover mechanism (401), a concave first detection station (403), a concave second detection station (404) and a second turnover mechanism (407);
the feeding sorting conveyor line (100) comprises a feeding conveyor line (101), a sorting conveyor line (106), a speed reducing conveyor line (112) and a crushed aggregates conveyor line (113); the head end of the sorting conveying line (106) is connected with the feeding conveying line (101); the tail end is connected with a speed reducing conveying line (112) and a crushed aggregates conveying line (113); the feeding conveyor line (101) is provided with a cutting air knife (102), a stacking removing mechanism (103), a storage box (104) and a first guide plate (105); the cutting air knife (102) is arranged right above the head end of the feeding conveying line (101) and is connected with an air path system; the stacking removing mechanism (103) and the storage box (104) are respectively arranged at two sides of the feeding conveying line (101) and are opposite to each other; the first guide plates (105) are arranged on two sides of the tail end of the feeding conveying line (101);
the stacking removing mechanism (103) comprises an electromagnet seat (103 a), an electromagnet (103 b), a pushing head (103 c), an adjusting seat (103 d), a supporting rod (103 e) and a photoelectric sensing device (103 f); the electromagnet seat (103 a) and the adjusting seat (103 d) are arranged on the same side of the feeding conveying line (101) and are arranged at intervals; the electromagnet (103 b) is fixedly arranged on the electromagnet seat (103 a); the inner side of the electromagnet (103 b) is connected with the pushing head (103 c); the pushing head (103 c) is arranged opposite to the storage box (104) on the other side of the feeding conveying line (101); one end of the supporting rod (103 e) is rotatably arranged on the adjusting seat (103 d), and the other end of the supporting rod is provided with the photoelectric sensing device (103 f); one end of the supporting rod (103 e) connected with the adjusting seat (103 d) is provided with a waist-shaped hole; the top end of the adjusting seat (103 d) is connected with a waist-shaped hole of the supporting rod (103 e) through a bolt;
the sorting conveying line (106) is provided with a second guide plate (107), a crushed aggregates detection station (108), a first flexible removing mechanism (109), a third guide plate (110) and an inclined sliding table (111); the second guide plates (107) are arranged on two sides of the sorting conveying line (106) and are positioned in front of the crushed aggregates detection station (108); the crushed aggregates detection station (108) comprises a visual adjusting plate (108 a), a visual fixing seat (108 b), a visual bracket (108 c), an optical camera support assembly (108 d), a light source support assembly (108 e), an optical camera (108 f), a lens (108 g) and a light source (108 h); the visual adjusting plate (108 a) is fixedly arranged on one side of the sorting conveying line (106); the visual support (108 c) is fixedly arranged on the visual adjusting plate (108 a) through a visual fixing seat (108 b); the optical camera support assembly (108 d) and the light source support assembly (108 e) are both mounted on the vision bracket (108 c), and the optical camera support assembly (108 d) is located above the light source support assembly (108 e); the optical camera (108 f) is mounted to an optical camera support assembly (108 d); the lens (108 g) is arranged at the front end of the optical camera (108 f); the light source (108 h) is mounted on the light source supporting assembly (108 e), and the light source (108 h) is positioned below the lens (108 g);
the first flexible removing mechanism (109) comprises a flexible removing installation seat (109 a), a supporting plate (109 b), a stop block synchronous belt (109 c), a removing driving wheel (109 d), a removing driven wheel (109 e) and a flexible removing driving motor (109 f); the flexible removing installation seats (109 a) are fixedly arranged on two sides of the conveying line; the supporting plate (109 b) is fixedly arranged on the flexible removing installation seat (109 a) and is positioned above the conveying line; one end of the supporting plate (109 b) is connected with a flexible removing driving motor (109 f), and the other end of the supporting plate is provided with a removing driven wheel (109 e); the rejecting driving wheel (109 d) is arranged at the output end of the flexible rejecting driving motor (109 f); the removing driving wheel (109 d) is connected with the removing driven wheel (109 e) through a stop synchronous belt (109 c); the stop synchronous belt (109 c) is provided with stop blocks at intervals; a third guide plate (110) is arranged in the middle of the tail end of the sorting conveying line (106), one side of the tail end is connected with a speed reduction conveying line (112), and the other side of the tail end is connected with a crushed aggregates conveying line (113) through an inclined sliding table (111); the crushed aggregates conveying line (113) is arranged on one side of the sorting conveying line (106) in parallel, and the height of the crushed aggregates conveying line is lower than that of the sorting conveying line (106);
the first turning mechanism (300) comprises a driving assembly, a tensioning assembly, a guiding assembly and a fixing plate (301); the driving assembly comprises a turning motor seat (302) fixedly connected with one end of the fixed plate (301), a turning driving motor (303) arranged on the turning motor seat (302), and a turning driving wheel (304) connected with an output shaft of the turning driving motor (303); the tensioning assembly comprises a tensioning plate (305) arranged at the other end of the fixed plate (301), and a turning driven wheel (306) arranged at one end of the tensioning plate (305); the guide assembly comprises a first long guide wheel (307), a second long guide wheel (308), a group of short guide wheels (309) and a belt (310), wherein the belt (310) sequentially bypasses a turning driving wheel (304), the first long guide wheel (307), the short guide wheel (309), the second long guide wheel (308) and a turning driven wheel (306) to form a turning belt;
the concave conveying line (400) is sequentially provided with a first turnover mechanism (401), a limiting mechanism (402), a concave first detection station (403), a concave second detection station (404), a third flexible rejecting mechanism (405), a fourth flexible rejecting mechanism (406) and a second turnover mechanism (407); the first turning mechanism (401) comprises a turning limiting plate (401 a) positioned above the conveying line, a turning guide plate (401 b) arranged on the outer side of the turning limiting plate (401 a), a turning belt (401 c) arranged below the turning guide plate (401 b) and a turning driving motor (401 f) in transmission fit with the turning belt (401 c); the turnover limiting plates (401 a) and the turnover guide plates (401 b) form workpiece turnover channels with gradually reduced intervals along the discharging direction; the limiting mechanism (402) comprises a limiting installation seat (402 a), and a limiting guide plate (402 b) and a limiting plate (402 d) which are fixed above the limiting installation seat (402 a), wherein the limiting guide plate (402 b) is connected with the limiting plate (402 d) through a limiting adjusting rod (402 c), one side of the limiting guide plate (402 b) is fixed on one side of a concave conveying line (400) through the limiting installation seat (402 a), and a trimming edge is arranged at the inner side of the limiting guide plate (402 b) close to the first turn-over mechanism (401) and faces the limiting plate (402 d); the limiting plate (402 d) is positioned above the concave conveying line (400); the fourth flexible rejecting mechanism (406) and the third flexible rejecting mechanism (405) are arranged in parallel; the second turn-over mechanism (407) is transversely and adjacently provided with a fifth guide plate (408);
the first convex conveying line (200) is sequentially provided with a convex first detection station (201), a convex second detection station (202), a second flexible rejecting mechanism (203), a fourth guide plate (204) and a first waste conveying line (205); the convex surface first detection station (201) comprises a detection light source (201 a), a detection lens (201 b), a detection camera (201 c), a detection adjusting seat (201 d), a detection cantilever (201 e) and a detection upright post (201 f); the detection light source (201 a) and the detection cantilever (201 e) are transversely fixed on a vertically arranged detection upright post (201 f); the detection camera (201 c) is fixed on the detection cantilever (201 e) through a detection adjusting seat (201 d); a detection lens (201 b) is arranged at the lower end of the detection camera (201 c), and the detection lens (201 b) faces the detection light source (201 a); two pairs of detection lenses (201 b) and detection cameras (201 c) are respectively arranged at two sides of the detection light source (201 a); a fourth guide plate (204) is arranged in the middle of the tail end of the first convex conveying line (200), one side of the tail end is connected with a waste finishing line (1000) through a first waste conveying line (205), and the other side is connected with a first turning mechanism (300);
a transition device (603) is arranged between the good product stacking conveying line (700) and the second convex conveying line (600), and the transition device (603) comprises a transition plate (603 e), a swinging rod (603 a), a rotating shaft (603 b), a limiting block (603 c) and a tension spring (603 d); the transition plate (603 e) is arranged between the front conveying line and the rear conveying line; both ends of the transition plate (603 e) are fixedly connected with the swinging rod (603 a); the lower end of the swinging rod (603 a) rotates around a rotating shaft (603 b) at the two sides of the front conveying line, and the upper end of the swinging rod is connected with a transition plate (603 e) and a tension spring (603 d); one end of the tension spring (603 d) is connected with the swinging rod (603 a), and the other end of the tension spring is fixed on the side face of the conveying line in front; the limiting block (603 c) is arranged on the side face of the conveying line in front and is abutted against the swinging rod (603 a); the limiting block (603 c) and the tension spring (603 d) are positioned on the same side of the swinging rod (603 a); the transition plate (603 e) and the tension spring (603 d) are positioned on the opposite side of the swing rod (603 a); the tension spring (603 d) is parallel to the front conveying line.
2. A testing device according to claim 1, wherein said third flexible rejecting mechanism (405) spans the concave conveyor line (400) and the second waste conveyor line (800); the second waste conveying line (800) is arranged on one side of the concave conveying line (400) in parallel, and the second waste conveying line (800) is provided with a third turnover mechanism (801) and a side edge detection station (802); one end of the second waste conveying line (800) is provided with a third flexible removing mechanism (405), and the other end of the second waste conveying line is connected with a third waste conveying line (900); the third waste conveying line (900) is perpendicular to the second waste conveying line (800), one end of the third waste conveying line (900) is connected with the second convex conveying line (600), and the other end of the third waste conveying line is connected with the waste finishing line (1000); the waste material arrangement line (1000) is arranged on one side of the first convex conveying line (200) in parallel, and the tail end is connected with the waste material stacking line (1100).
3. A testing device according to claim 2, wherein said second convex conveyor line (600) is fitted with a fifth flexible reject mechanism (601) and a sixth guide plate (602); the fifth flexible removing mechanism (601) and the third waste conveying line (900) are guided by a sixth guide plate (602); a transition device (603) is arranged between the waste stacking line (1100) and the waste sorting line (1000); the head end of the good product stacking conveying line (700) and the head end of the waste stacking line (1100) are respectively provided with a sensor higher than the conveying line.
CN201610760758.4A 2016-08-30 2016-08-30 Detection equipment Active CN106226315B (en)

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