CN116161294A

CN116161294A - Glass fiber net cover substrate and abrasive wheel cutting piece visual inspection plastic packaging line

Info

Publication number: CN116161294A
Application number: CN202310112358.2A
Authority: CN
Inventors: 丁盼兆
Original assignee: Jia County Yihong Abrasives Co ltd
Current assignee: Jia County Yihong Abrasives Co ltd
Priority date: 2023-02-14
Filing date: 2023-02-14
Publication date: 2023-05-26

Abstract

The invention discloses a glass fiber net cover substrate and grinding wheel cutting sheet visual inspection plastic packaging line, which relates to the technical field of inspection packaging and comprises a visual inspection section, wherein the visual inspection section comprises a first conveyor used for conveying workpieces, and a turn-over mechanism, a visual camera and a rejection mechanism are arranged on the first conveyor; the plastic package section comprises a chain plate conveyor for conveying the workpieces, wherein a limiting inserted rod for limiting the workpieces is vertically and fixedly connected to the chain plate of the chain plate conveyor, and a film sleeving machine and a thermal shrinkage machine are sequentially arranged above the chain plate conveyor along the conveying direction; the visual inspection section and the plastic package section are provided with a counting transfer mechanism therebetween, and the counting transfer mechanism is used for stacking and transferring the counting of the workpieces detected on the first conveyor to the feeding end of the chain plate conveyor. The invention has high degree of automation, reduces the labor intensity of personnel and improves the production efficiency.

Description

Glass fiber net cover substrate and abrasive wheel cutting piece visual inspection plastic packaging line

Technical Field

The invention relates to the technical field of detection packaging, in particular to a glass fiber net cover substrate and grinding wheel cutting piece visual detection plastic packaging line.

Background

The glass fiber net cover is made of glass fiber net cloth for a resin grinding wheel as a main material, and is prepared by drying, cutting and sintering after being impregnated with phenolic resin or epoxy resin, and is mainly used as a reinforcing matrix, a base support and the like of a surface polishing grinding tool such as a polishing impeller, PVA and the like. The abrasive wheel cutting piece is a bonded grinding tool which is formed by bonding common abrasive materials into a certain shape (most of the abrasive materials are round, and the center of the abrasive wheel cutting piece is provided with a through hole) and has certain strength.

For convenient storage and transportation, the glass fiber net cover substrate and the grinding wheel cutting sheet are required to be packaged in plastic package, and detection items comprise: appearance defects, external dimensions, form and position tolerances. At present, in some industries, detection of workpieces by utilizing the cooperation of an industrial camera and an automatic comparison system is popular, meanwhile, a film sleeving machine is widely applied to the packaging field, but most of the two mechanisms are independent, in visual detection plastic packaging, materials are required to be conveyed between two stations, so that the production efficiency is improved, and the labor cost is reduced.

Disclosure of Invention

The invention aims at: in order to improve production efficiency and reduce labor cost, the invention provides a glass fiber net cover substrate and grinding wheel cutting piece visual inspection plastic packaging line.

The invention adopts the following technical scheme for realizing the purposes:

the visual inspection plastic packaging line comprises a visual inspection section, wherein the visual inspection section comprises a first conveyor for conveying workpieces, a turn-over mechanism for turning over the workpieces is arranged on the first conveyor, visual cameras for detecting the workpieces are arranged on the feeding side and the discharging side of the turn-over mechanism, and a rejecting mechanism for rejecting defective products is arranged on one side, far away from the feeding end of the feeding mechanism, of the conveyor; the plastic package section comprises a chain plate conveyor for conveying the workpieces, wherein a limiting inserted rod for limiting the workpieces is vertically and fixedly connected to the chain plate of the chain plate conveyor, and a film sleeving machine and a thermal shrinkage machine are sequentially arranged above the chain plate conveyor along the conveying direction; the visual inspection section and the plastic package section are provided with a counting transfer mechanism therebetween, and the counting transfer mechanism is used for stacking and transferring the counting of the workpieces detected on the first conveyor to the feeding end of the chain plate conveyor.

Further, the first conveyor comprises two conveyor belts which are parallel to each other and synchronously run, and the workpiece is supported and conveyed by the two conveyor belts in a matched mode.

Further, the turn-over mechanism comprises a turn-over plate, a plurality of turn-over rods are uniformly and fixedly connected to the turn-over plate along the circumferential direction of the turn-over plate, two turn-over plates are arranged, a rotating shaft is arranged at the axis of the turn-over plate in a penetrating mode, the rotating shaft is driven to rotate by a turn-over motor, the two turn-over plates are located between two conveying belts, and side baffles are fixedly arranged at positions, corresponding to the turn-over plates, of two sides of the first conveyor.

Further, the removing mechanism comprises a removing belt, the removing belt is arranged on the removing frame and located above the first conveyor, the removing belt is driven to rotate by a removing motor and is perpendicular to the conveying direction of the first conveyor, and a plurality of removing plates are uniformly fixed on the belt surface of the removing belt.

Further, the point counting transfer mechanism is positioned at the tail end of the first conveyor and comprises

The counting stacking platform comprises an objective table, the objective table is fixed above the first conveyor, a through hole for a workpiece to pass through is formed in the middle of the objective table, a plurality of C-shaped blocks and limiting rods are uniformly and fixedly connected to the top end of the objective table along the circumferential direction of the through hole, a C-shaped opening of each C-shaped block faces the through hole and is internally and slidably connected with a supporting block, a spring is arranged between each supporting block and each C-shaped block, an inclined plane is formed at the bottom of one end, close to a through hole feeding guide rail, of each supporting block, and a jacking cylinder for jacking the workpiece is arranged at the position, corresponding to the through hole feeding guide rail, of the bottom end of the objective table;

snatch and transport the subassembly, snatch and transport the subassembly and include the swivel mount, the swivel mount rotates with the support frame to be connected and by transporting the motor drive and rotate, the equal fixedly connected with in both ends of swivel mount promotes the cylinder, and fixedly connected with transports the clamping jaw on the piston rod of promotion cylinder.

Further, the film sleeving machine is positioned right above the chain plate conveyor and comprises

The unreeling frame is used for unreeling the heat-shrinkable film;

the clamping and conveying mechanism is a butt clamping and conveying roller, and the butt clamping and conveying roller is driven to rotate by a clamping power transmitter;

the cutting mechanism is positioned right below the clamping mechanism and comprises a cutting knife and a supporting plate, the cutting knife is driven by a cutting cylinder to do reciprocating motion in the horizontal direction, and the supporting plate is used for limiting and supporting the tubular heat-shrinkable film;

the bag opening mechanism is located under the cutting mechanism and comprises two pneumatic sucking discs which are oppositely arranged, the two pneumatic sucking discs are driven by a transverse sliding rail and slide in the horizontal direction in opposite directions, and the transverse sliding rail is vertically and slidably connected with the supporting frame through a longitudinal sliding rail.

Further, be equipped with the toper guide block between mantle fiber machine and the link joint conveyer and be used for getting to the transport of toper guide block and put the mechanism, get and put the mechanism and include chuck, gear motor and first cylinder, first cylinder and support frame fixed connection, gear motor is driven by first cylinder and is reciprocating motion in vertical direction, and the chuck is driven by gear motor and is rotated in the horizontal direction.

Further, the bottom of the conical guide block corresponds to the size of the workpiece, and a through hole matched with the limit inserted rod is formed in the middle of the bottom of the conical guide block.

Further, the feeding mechanism is located at the feeding end of the first conveyor and comprises

The material rack comprises a rotary support, wherein the rotary support is arranged on two sides of the feeding end of the first conveyor, the rotary support is rotationally connected with the supporting frame and is driven to rotate by the feeding motor, a plurality of extending plates are uniformly arranged on the rotary support around the axis of the rotary support along the circumferential direction, limit posts are vertically and fixedly arranged on the top ends of the extending plates, a plurality of limit slots are uniformly arranged on the bottom ends of the rotary support around the axis of the rotary support along the circumferential direction, limit inserting blocks driven to move by a limit cylinder are arranged on one side of the supporting frame, and the positions of the limit inserting blocks correspond to the positions of the limit slots;

the lifting assembly comprises lifting guide rails, the two sides of the bottom end of the feeding end of the first conveyor are fixedly provided with the lifting guide rails, one side, close to the material rack, of the lifting guide rails is connected with a C-shaped plate in a sliding mode, and the width of a groove of the C-shaped plate is larger than that of the extending plate;

the feeding assembly comprises two feeding clamping jaw pieces, the two feeding clamping jaw pieces are located above the first conveyor and correspond to the C-shaped plate in position, and the feeding guide rail is slidably connected with the mounting frame through the feeding guide rail and can move between the lifting assembly and the feeding end of the first conveyor.

Further, the film sleeving machine adopts a cylindrical heat-shrinkable film.

Advantageous effects

The beneficial effects of the invention are as follows:

1. the invention can automatically complete the process from feeding, detection to quantitative packaging, has high degree of automation, reduces the labor intensity of personnel and improves the production efficiency.

2. According to the invention, the counting stacking platform is arranged to quantitatively transfer the workpiece between the first conveyor and the chain plate conveyor and the grabbing transfer assembly is used for realizing the quantitative transfer of the workpiece between the first conveyor and the chain plate conveyor, so that the error rate is effectively reduced compared with the manual counting transfer.

3. According to the invention, under the cooperation of the clamping mechanism, the cutting mechanism, the bag opening mechanism and the conical guide block, the tubular heat-shrinkable film can be sleeved from top to bottom on the top ends of the stacked workpieces, so that the stacked workpieces are not affected by the film in the film sleeving process, the tubular heat-shrinkable film is prevented from being scratched by products, and the plastic packaging effect is ensured.

Drawings

FIG. 1 is a schematic perspective view of a production line of the present invention;

FIG. 2 is a schematic perspective view of a reject mechanism of the present invention;

FIG. 3 is a schematic perspective view of the turn-over mechanism of the present invention;

FIG. 4 is a schematic perspective view of the point transfer mechanism of the present invention;

FIG. 5 is a schematic view of a grasping and transporting assembly according to the invention;

FIG. 6 is a schematic diagram of a counting and stacking platform according to the present invention;

FIG. 7 is a schematic perspective view of a film threading machine according to the present invention;

FIG. 8 is a schematic front view of a film threading machine according to the present invention;

FIG. 9 is a partial schematic view of a film threading machine of the present invention;

FIG. 10 is a schematic perspective view of a pick-and-place mechanism according to the present invention;

FIG. 11 is a schematic perspective view of a loading mechanism according to the present invention;

fig. 12 is a schematic front view of the feeding mechanism of the present invention.

Reference numerals: 1. a feeding mechanism; 2. a visual camera; 3. a rejecting mechanism; 4. a first conveyor; 5. a turn-over mechanism; 6. a point number transfer mechanism; 7. a film sleeving machine; 8. a link plate conveyor; 9. a thermal shrinkage machine; 10. a workpiece; 11. feeding clamping jaws; 12. a feeding guide rail; 13. lifting the guide rail; 14. a C-shaped plate; 15. a limit column; 16. a rotating bracket; 17. a limit slot; 18. limiting plug blocks; 19. a limit cylinder; 31. removing the motor; 32. removing the belt; 33. removing the plates; 51. side baffles; 52. a turning plate; 61. a transfer motor; 62. a transfer jaw; 63. an objective table; 64. a limit rod; 65. a C-shaped block; 66. a support block; 67. lifting the cylinder; 68. a rotating frame; 70. jacking the air cylinder; 71. unreeling rack; 73. a butt-clamping conveying roller; 74. a cutting knife; 75. a pneumatic chuck; 76. a support plate; 77. a transverse slide rail; 78. a longitudinal slide rail; 79. a conical guide block; 80. a picking and placing mechanism; 81. a limit inserted link; 801. a chuck; 802. a speed reducing motor; 803. a first cylinder.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Example 1

Referring to fig. 1-6, a glass fiber mesh cover substrate and grinding wheel cutting sheet visual inspection plastic packaging line comprises a visual inspection section, wherein the visual inspection section comprises a first conveyor 4 for conveying a workpiece 10, a turning mechanism 5 for turning the workpiece 10 is arranged on the first conveyor 4, visual cameras 2 for detecting the workpiece 10 are arranged on the feeding side and the discharging side of the turning mechanism 5, and a rejecting mechanism 3 for rejecting defective products is arranged on one side of the visual cameras 2 away from the feeding end of a conveyor feeding mechanism 1; the plastic package section comprises a chain plate conveyor 8 for conveying the workpieces 10, a limiting inserting rod 81 for limiting the workpieces 10 is vertically and fixedly connected to the chain plate of the chain plate conveyor 8, and a film sleeving machine 7 and a thermal shrinkage machine 9 are sequentially arranged above the chain plate conveyor 8 along the conveying direction; a counting transfer mechanism 6 is arranged between the visual detection section and the plastic package section, and the counting transfer mechanism 6 is used for stacking and transferring the counting of the detected workpieces 10 on the first conveyor 4 to the feeding end of the chain plate conveyor 8.

Specifically, the first conveyor 4 includes two conveyor belts that run parallel to each other and in synchronization, and the work 10 is supported and conveyed by the two conveyor belts in cooperation.

Specifically, the turning mechanism 5 includes turning plates 52, the turning plates 52 are uniformly and fixedly connected with a plurality of turning rods along the circumferential direction of the turning plates 52, two turning plates 52 are provided, a rotating shaft is arranged at the axle center of each turning plate 52 in a penetrating manner, the rotating shaft is driven to rotate by a turning motor, the two turning plates 52 are located between two conveying belts, and side baffles 51 are fixedly arranged at positions, corresponding to the turning plates 52, of two sides of the first conveyor 4.

Specifically, the removing mechanism 3 includes a removing belt 32, the removing belt 32 is mounted on the removing frame and located above the first conveyor 4, the removing belt 32 is driven to rotate by the removing motor 31 and is perpendicular to the conveying direction of the first conveyor 4, and a plurality of removing plates 33 are uniformly fixed on the belt surface of the removing belt 32.

Specifically, a point transfer mechanism 6 is located at the end of the first conveyor 4, and the point transfer mechanism 6 includes

The counting and stacking platform comprises an objective table 63, the objective table 63 is fixed above the first conveyor 4, a through hole for the workpiece 10 to pass through is formed in the middle of the objective table 63, a plurality of C-shaped blocks 65 and limiting rods 64 are uniformly and fixedly connected to the top end of the objective table 63 along the circumferential direction of the through hole, a C-shaped opening of the C-shaped block 65 faces the through hole and is internally and slidably connected with a supporting block 66, a spring is arranged between the supporting block 66 and the C-shaped block 65, an inclined plane is formed at the bottom of one end, close to the through hole feeding guide rail 12, of the supporting block 66, a jacking cylinder 70 for jacking the workpiece 10 is arranged at the position, corresponding to the through hole feeding guide rail 12, of the bottom end of the objective table 63, and a proximity switch is fixed at the bottom end of the objective table 63;

snatch and transport the subassembly, snatch and transport the subassembly and include swivel mount 68, swivel mount 68 and support frame rotate and are connected and are rotated by transporting motor 61 drive, the equal fixedly connected with in both ends of swivel mount 68 promotes cylinder 67, and fixedly connected with transports clamping jaw 62 on the piston rod of promote cylinder 67.

In this embodiment, the workpiece 10 is conveyed by the first conveyor 4, when the workpiece 10 passes under the vision camera 2, the vision camera 2 photographs the workpiece 10 and uploads the workpiece to the automatic comparison system, after the system detects, whether the workpiece 10 is good or not is judged, when the workpiece is judged to be bad, the corresponding rejecting mechanism 3 is controlled to start to reject the workpiece from the first conveyor 4, and when the workpiece is rejected, the rejecting motor 31 drives the rejecting belt 32 to move through the synchronous wheel, the rejecting belt 32 drives the rejecting plate 33 to pass above the first conveyor 4, and the bad products on the first conveyor 4 are removed, wherein the distance between two adjacent rejecting plates 33 is larger than the diameter of the workpiece 10.

When the workpiece 10 is conveyed to the turning plate 52 by the first conveyor 4, the workpiece 10 is blocked by the turning plate 52 and stops moving along with the first conveyor 4, meanwhile, the turning motor drives the turning plate 52 to rotate, the turning rod drives the workpiece 10 to turn over, the workpiece 10 can be prevented from sliding off the turning rod under the action of the side baffle 51, the workpiece 10 is more stable in turning over due to the two turning plates 52, the turning mechanism 5 turns over the workpiece 10, and the two vision cameras 2 can respectively detect two sides of the workpiece 10.

When the qualified workpiece 10 is conveyed to the position right below the through hole of the objective table 63, the proximity switch detects that the workpiece 10 is triggered, the lifting cylinder 70 is controlled by the controller to extend so as to lift the workpiece 10 off the conveying belt, the workpiece 10 passes through the objective table 63 through the through hole, when the workpiece passes through the supporting block 66, the supporting block 66 is pushed by the workpiece 10 to slide towards the inside of the C-shaped block 65 under the action of the inclined surface of the supporting block 66, the spring is stressed and compressed, when the workpiece 10 passes through the supporting block 66, the supporting block 66 is pushed by the spring to reset, the lifting cylinder 70 is contracted and reset, at the moment, the workpiece 10 is supported above the objective table 63 by the supporting block 66, and meanwhile, the limiting rod 64 is used for limiting, so that the number of pushing of the lifting cylinder 70, namely the stacking number of the workpieces 10, is achieved, and the operation of stacking the number of points is completed.

When the set number is reached, the lifting cylinder 67 drives the transferring clamping jaw 62 to descend, the stacked workpieces 10 are grabbed by the transferring clamping jaw 62, the lifting cylinder 67 contracts to drive the workpieces 10 to ascend after grabbing, the transferring motor 61 drives the rotating frame 68 to rotate, the workpieces 10 grabbed by the transferring clamping jaw 62 are aligned with the limiting inserting rod 81 on the chain plate conveyor 8, the lifting cylinder 67 stretches, and after the limiting inserting rod 81 penetrates through the workpieces 10, the transferring clamping jaw 62 loosens, so that counting transferring operation is completed.

Example 2

Referring to fig. 7-10, this embodiment is further optimized based on embodiment 1, specifically, the film sleeving machine 7 is located right above the chain plate conveyor 8, and the film sleeving machine 7 includes an unreeling frame 71, where the unreeling frame 71 is used for unreeling the heat shrinkable film;

the clamping and conveying mechanism is a butt clamping and conveying roller 73, and the butt clamping and conveying roller 73 is driven to rotate by a clamping and conveying motor;

the cutting mechanism is positioned right below the clamping mechanism and comprises a cutting knife 74 and a supporting plate 76, the cutting knife 74 is driven by a cutting cylinder to reciprocate in the horizontal direction, and the supporting plate 76 is used for limiting and supporting the tubular heat-shrinkable film;

the bag opening mechanism is positioned under the cutting mechanism and comprises two pneumatic suckers 75 which are oppositely arranged, the two pneumatic suckers 75 are driven by a transverse sliding rail 77 and slide in the horizontal direction in opposite directions, and the transverse sliding rail 77 is vertically and slidably connected with the supporting frame through a longitudinal sliding rail 78.

The film sleeving machine 7 and the chain plate conveyor 8 are provided with a conical guide block 79 and a picking and placing mechanism 80 for carrying the conical guide block 79, the picking and placing mechanism 80 comprises a chuck 801, a gear motor 802 and a first cylinder 803, the first cylinder 803 is fixedly connected with a supporting frame, the gear motor 802 is driven by the first cylinder 803 to reciprocate in the vertical direction, and the chuck 801 is driven by the gear motor 802 to rotate in the horizontal direction.

The bottom end of the conical guide block 79 corresponds to the size of the workpiece 10, and a through hole matched with the limit inserted rod 81 is formed in the middle of the bottom end of the conical guide block 79.

Specifically, the film sleeving machine 7 adopts a cylindrical heat-shrinkable film.

In this embodiment, the stacked workpieces 10 are conveyed to the position right below the film sleeving machine 7 through the chain plate conveyor 8, the speed reducing motor 802 drives the chuck 801 to rotate to the position right above the workpiece 10 to be sleeved, then the first air cylinder 803 contracts to drive the chuck 801 to descend, after the workpieces fall to a proper height, the chuck 801 opens, the conical guide block 79 breaks away from clamping and falls to the top end of the limit inserting rod 81, then the speed reducing motor 802 and 903 drive the chuck 801 to move away, the film sleeving operation is prevented from being influenced, the cylindrical heat-shrinkable film can be guided through the conical guide block 79, the opening of the cylindrical heat-shrinkable film is matched with the size of the workpiece 10, and the workpiece 10 is prevented from being scratched.

When the film is sleeved, the clamping power transmission motor drives the butt clamping conveying roller 73 to rotate through the synchronous belt, the butt clamping conveying roller 73 is composed of two rollers, the two rollers are in gear engagement transmission, the butt clamping conveying roller 73 clamps the cylindrical heat-shrinkable film to be conveyed downwards, when the bottom end of the cylindrical heat-shrinkable film falls between the two pneumatic chucks 75, two sides of the cylindrical heat-shrinkable film are respectively adsorbed through the two pneumatic chucks 75, the two pneumatic chucks 75 are driven to be away from each other through the transverse sliding rail 77, so that the port at the bottom end of the cylindrical heat-shrinkable film is opened, then the transverse sliding rail 77 and the pneumatic chucks 75 are driven to slide downwards through the longitudinal sliding rail 78, the cylindrical heat-shrinkable film is sleeved outside the stacked workpieces 10, when the butt clamping conveying roller 73 is conveyed to a preset length, the cutting cylinder is started and pushes the cutting knife 74 to move towards the supporting plate 76, the cylindrical heat-shrinkable film is cut under the action of the cutting knife 74, and after the film is sleeved, the pneumatic chucks 75 are desorbed and reset.

After the film is covered, the chain plate conveyor 8 drives the film to enter the heat shrinkage machine 9, and the tubular heat shrinkage film is subjected to heat shrinkage through the heat shrinkage machine 9, so that plastic package packaging is completed.

Example 3

Referring to fig. 11 and 12, the embodiment is optimized based on example 1, and specifically, the embodiment further comprises a feeding mechanism 1, the feeding mechanism 1 is located at a feeding end of the first conveyor 4, the feeding mechanism 1 comprises a material rack, the material rack comprises a rotary support 16, both sides of the feeding end of the first conveyor 4 are respectively provided with the rotary support 16, the rotary support 16 is rotationally connected with a support frame and is driven to rotate by a feeding motor, the rotary support 16 is uniformly provided with a plurality of extension plates along the circumferential direction around the axis of the rotary support 16, the top ends of the extension plates are vertically and fixedly provided with limiting columns 15, the bottom ends of the rotary support 16 are uniformly provided with a plurality of limiting slots 17 along the circumferential direction around the axis of the rotary support 16, one side of the support frame is provided with limiting plugs 18 which are driven to move by a limiting cylinder 19, and the positions of the limiting plugs 18 correspond to the positions of the limiting slots 17;

the lifting assembly comprises a lifting guide rail 13, lifting guide rails 13 are fixedly arranged at two sides of the bottom end of the feeding end of the first conveyor 4, one side, close to the material rack, of the lifting guide rail 13 is connected with a C-shaped plate 14 in a sliding manner, and the width of a groove of the C-shaped plate 14 is larger than that of the extension plate;

the feeding assembly comprises two feeding clamping jaw pieces 11, the two feeding clamping jaw pieces 11 are located above the first conveyor 4 and correspond to the C-shaped plate 14 in position, and the feeding guide rail 12 is slidably connected with the mounting frame through the feeding guide rail 12 and can move between the lifting assembly and the feeding end of the first conveyor 4.

In this embodiment, the workpieces 10 are stacked and placed on the rotating support 16, the limiting post 15 penetrates through the through hole in the middle of the workpiece 10, during feeding, the lifting guide rail 13 on one side drives the C-shaped plate 14 to ascend, the lifting guide rail 13 is an electric guide rail, the C-shaped plate 14 lifts the workpieces 10 penetrating through the limiting post 15 upwards, meanwhile, the feeding guide rail 12 drives the two feeding claw pieces 11 to move so that one of the two feeding claw pieces 11 is aligned with the lifted workpieces 10, at the moment, the other feeding claw piece 11 is located above the feeding end of the first conveyor 4, the C-shaped plate 14 drives the workpieces 10 to continuously ascend so that the uppermost workpieces 10 are lifted to the feeding claw piece 11, after the feeding claw piece 11 grabs the uppermost workpieces 10, the C-shaped plate 14 descends, the feeding guide rail 12 drives the feeding claw piece 11 to move towards the first conveyor 4, and the workpieces 10 are placed at the feeding end of the first conveyor 4 through the feeding claw pieces 11 so as to reciprocate, and feeding is achieved.

After the whole feeding of the workpiece 10 on the current limiting column 15 is completed, the C-shaped plate 14 moves to the lower side of the limiting column 15, the feeding motor drives the rotary support 16 to rotate, so that the next limiting column 15 penetrating through the workpiece 10 moves to the current position, the limiting insert block 18 is driven by the limiting cylinder 19 to be inserted into the limiting slot 17, and the rotary support 16 can be limited and fixed under the action of the limiting insert block 18 and the limiting slot 17, so that the rotary support 16 can be prevented from rotating during feeding.

In this context, the motors all adopt servo motors, and the slide rails all adopt electric slide rails.

To sum up: according to the invention, automatic feeding is realized through the feeding mechanism 1, the workpiece 10 is turned over by adopting the turn-over mechanism 5, so that two of the two surfaces on the first conveyor 4 can detect the front and back surfaces of the workpiece 10, meanwhile, according to the detection result, the reject mechanism 3 can reject defective products from the first conveyor 4, after detection, the point transfer mechanism 6 quantitatively transfers the workpiece 10 to the limit insert rod 81 of the chain plate conveyor 8, and then the stacked workpiece 10 is sequentially conveyed to the film sleeving machine 7 and the heat shrinkage machine 9 through the chain plate conveyor 8, so that plastic package is completed, and automatic visual detection plastic package is realized.

The present invention is not limited to the preferred embodiments, but the patent protection scope of the invention is defined by the claims, and all equivalent structural changes made by the specification and the drawings are included in the scope of the invention.

Claims

1. Glass fiber net lid base member and abrasive wheel cutting piece visual inspection plastic packaging line, its characterized in that: comprising

The visual detection section comprises a first conveyor (4) for conveying the workpieces (10), a turnover mechanism (5) for turnover of the workpieces (10) is arranged on the first conveyor (4), visual cameras (2) for detecting the workpieces (10) are arranged on the feeding side and the discharging side of the turnover mechanism (5), and a rejecting mechanism (3) for rejecting defective products is arranged on one side, far away from the feeding end of the conveyor feeding mechanism (1), of the visual cameras (2);

the plastic package section comprises a chain plate conveyor (8) for conveying the workpieces (10), a limiting inserting rod (81) for limiting the workpieces (10) is vertically and fixedly connected to the chain plate of the chain plate conveyor (8), and a film sleeving machine (7) and a thermal shrinkage machine (9) are sequentially arranged above the chain plate conveyor (8) along the conveying direction;

be equipped with point transfer mechanism (6) between vision detection section and the plastic package section, point transfer mechanism (6) are used for stacking and transferring the feed end to link joint conveyer (8) with the work piece (10) point that detects on first conveyer (4) and accomplish.

2. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the first conveyor (4) comprises two conveyor belts which are parallel to each other and synchronously run, and the workpiece (10) is supported and conveyed by the two conveyor belts in a matched mode.

3. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 2, wherein: the turnover mechanism (5) comprises turnover plates (52), the turnover plates (52) are uniformly and fixedly connected with a plurality of turnover rods along the circumferential direction of the turnover plates, the turnover plates (52) are two, a rotating shaft is arranged at the axle center of the turnover plates (52) in a penetrating mode, the rotating shaft is driven by a turnover motor to rotate, the two turnover plates (52) are located between two conveying belts, and side baffles (51) are fixedly arranged at positions, corresponding to the turnover plates (52), of two sides of the first conveyor (4).

4. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the removing mechanism (3) comprises a removing belt (32), the removing belt (32) is arranged on the removing frame and located above the first conveyor (4), the removing belt (32) is driven to rotate by a removing motor (31) and is perpendicular to the conveying direction of the first conveyor (4), and a plurality of removing plates (33) are uniformly fixed on the belt surface of the removing belt (32).

5. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the point counting transfer mechanism (6) is positioned at the tail end of the first conveyor (4), and the point counting transfer mechanism (6) comprises

The counting stacking platform comprises an objective table (63), the objective table (63) is fixed above the first conveyor (4), a through hole for a workpiece (10) to pass through is formed in the middle of the objective table (63), a plurality of C-shaped blocks (65) and limiting rods (64) are uniformly and fixedly connected to the top end of the objective table (63) along the circumferential direction of the through hole, a support block (66) is slidingly connected to the C-shaped opening of the C-shaped blocks (65) towards the through hole, a spring is arranged between the support block (66) and the C-shaped blocks (65), an inclined plane is formed in the bottom of one end, close to the through hole feeding guide rail (12), of the support block (66), and a jacking cylinder (70) for jacking the workpiece (10) is arranged at the position, corresponding to the through hole feeding guide rail (12), of the bottom end of the objective table (63).

Snatch and transport subassembly, snatch and transport subassembly and include swivel mount (68), swivel mount (68) rotate with the support frame and be connected and by transporting motor (61) drive rotation, the equal fixedly connected with in both ends of swivel mount (68) promotes cylinder (67), and fixedly connected with transports clamping jaw (62) on the piston rod of promote cylinder (67).

6. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the film sleeving machine (7) is positioned right above the chain plate conveyor (8), and the film sleeving machine (7) comprises

An unreeling frame (71), wherein the unreeling frame (71) is used for unreeling the heat-shrinkable film;

the clamping and conveying mechanism is a butt clamping and conveying roller (73), and the butt clamping and conveying roller (73) is driven to rotate by a clamping and conveying motor;

the cutting mechanism is positioned right below the clamping mechanism and comprises a cutting knife (74) and a supporting plate (76), the cutting knife (74) is driven by a cutting cylinder to reciprocate in the horizontal direction, and the supporting plate (76) is used for limiting and supporting the tubular heat-shrinkable film;

the bag opening mechanism is located under the cutting mechanism and comprises two pneumatic suckers (75) which are oppositely arranged, the two pneumatic suckers (75) are driven by transverse sliding rails (77) and slide in the horizontal direction in the opposite direction, and the transverse sliding rails (77) are vertically and slidably connected with the supporting frame through longitudinal sliding rails (78).

7. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the automatic film sleeving machine is characterized in that a conical guide block (79) and a picking and placing mechanism (80) for carrying the conical guide block (79) are arranged between the film sleeving machine (7) and the chain plate conveyor (8), the picking and placing mechanism (80) comprises a chuck (801), a gear motor (802) and a first air cylinder (803), the first air cylinder (803) is fixedly connected with a supporting frame, the gear motor (802) is driven by the first air cylinder (803) to reciprocate in the vertical direction, and the chuck (801) is driven by the gear motor (802) to rotate in the horizontal direction.

8. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the bottom of the conical guide block (79) corresponds to the size of the workpiece (10), and a through hole matched with the limit inserted rod (81) is formed in the middle of the bottom of the conical guide block (79).

9. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: still include feed mechanism (1), feed mechanism (1) are located the feed end of first conveyer (4), feed mechanism (1) include

The material rack comprises a rotary support (16), wherein both sides of a feeding end of the first conveyor (4) are respectively provided with the rotary support (16), the rotary support (16) is rotationally connected with a supporting frame and is driven to rotate by a feeding motor, the rotary support (16) is uniformly provided with a plurality of extension plates around the axis of the rotary support along the circumferential direction, the top ends of the extension plates are vertically and fixedly provided with limiting columns (15), the bottom ends of the rotary support (16) are uniformly provided with a plurality of limiting slots (17) around the axis of the rotary support along the circumferential direction, one side of the supporting frame is provided with limiting inserting blocks (18) which are driven to move by a limiting cylinder (19), and the positions of the limiting inserting blocks (18) correspond to the positions of the limiting slots (17);

the lifting assembly comprises lifting guide rails (13), the two sides of the bottom end of the feeding end of the first conveyor (4) are fixedly provided with the lifting guide rails (13), one side, close to the material rack, of the lifting guide rails (13) is connected with a C-shaped plate (14) in a sliding mode, and the width of a groove of the C-shaped plate (14) is larger than that of the extension plate;

the feeding assembly comprises two feeding clamping jaw pieces (11), the two feeding clamping jaw pieces (11) are located above the first conveyor (4) and correspond to the C-shaped plate (14), and the feeding guide rail (12) is in sliding connection with the mounting frame through the feeding guide rail (12) and can move between the lifting assembly and the feeding end of the first conveyor (4).

10. The glass fiber mesh cover substrate and abrasive wheel cutting blade visual inspection plastic packaging line according to claim 1, wherein: the film sleeving machine (7) adopts a cylindrical heat shrinkage film.