CN114228325A - Production system for printing lens - Google Patents

Abstract

The application relates to a production system for printing a lens, which comprises a material placing device, a first feeding device and a printing device which are sequentially arranged along the conveying direction of the lens; the printing device comprises a workbench, a rotating disk, a driving mechanism and a printing mechanism; a rotating rod is fixed on the rotating disk and is rotationally connected with the workbench; the driving mechanism comprises a driving bevel gear, a driven bevel gear, a driving rod and a first motor, wherein one end of the driving rod is fixedly connected with the rotating rod, and the other end of the driving rod is rotatably connected with the workbench; the driving bevel gear is sleeved on the output shaft of the first motor and fixedly connected with the output shaft of the first motor, the driven bevel gear is fixedly connected with the driving rod, and the driving bevel gear is meshed with the driven bevel gear; a placing disc is fixedly arranged on the rotating disc; the first feeding device is used for conveying the lenses to the placing disc, and the printing mechanism is used for printing the lenses. The method and the device improve the speed and the precision of the lens printing, and improve the efficiency of the lens printing.

Description

Production system for printing lens

Technical Field

The application relates to the field of lens processing equipment, in particular to a production system for printing lenses.

Background

A mirror is an article with a smooth surface and the capability of reflecting light, and originally ancient people used polished smooth bronze as a mirror. The flat mirror and the curved mirror are two types, and the flat mirror is often used by people to tidy appearance.

The lens is in the in-process of production, need be printed on the surface of lens decorative pattern, and the printing mode that the in-process of producing the mirror at present adopted is, adjust various parameters on the semi-automatic printing machine earlier, puts into the tool with the lens again, confirms that the product is placed completely and is used after correct, and both hands leave the printing mesa, steps on the foot switch of printing machine with the foot, and semi-automatic printing machine coats the dyestuff on the surface of lens, accomplishes the printing to the lens.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the staff is carrying out the in-process of printing to the lens, not only needs manually to put into the tool with the lens, still need step on the foot switch of printing machine with the foot, and staff's intensity of labour is big.

Disclosure of Invention

In order to reduce staff's intensity of labour, this application provides a production system for lens stamp.

The application provides a production system for lens stamp adopts following technical scheme:

a production system for printing of lenses comprises a feeding device, a first feeding device and a printing device which are sequentially arranged along the conveying direction of the lenses; the printing device comprises a workbench, a rotating disc, a driving mechanism and a printing mechanism; a rotating rod is fixedly arranged on the rotating disk and is rotationally connected with the workbench;

the driving mechanism comprises a driving bevel gear, a driven bevel gear, a driving rod and a first motor, wherein one end of the driving rod is fixedly connected with the rotating rod, and the other end of the driving rod is rotatably connected with the workbench; the first motor is fixed on the workbench, the driving bevel gear is sleeved on an output shaft of the first motor and fixedly connected with the output shaft of the first motor, the driven bevel gear is sleeved on the driving rod and fixedly connected with the driving rod, and the driving bevel gear is meshed with the driven bevel gear; the rotating disc is fixedly provided with a plurality of placing discs, and the placing discs are used for placing lenses;

the feeding device is used for placing a plurality of lenses, the first feeding device is used for conveying the lenses on the feeding device into the placing disc, and the printing mechanism is used for printing the lenses in the placing disc.

By adopting the technical scheme, a plurality of lenses are placed on the placing device by a worker, and the first feeding device conveys the plurality of lenses on the placing device into one placing disc; the first motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the driving rod to rotate, the driving rod drives the rotating rod to rotate, the rotating rod drives the rotating disk to rotate, the rotating disk simultaneously drives the placing disks to rotate, and the printing mechanism sequentially prints the lenses in the placing disks, so that automation is realized, the speed and the precision of lens printing are improved, and the efficiency of lens printing is integrally improved; compare in background art, not only do not need the staff manually to put into the tool with the lens, but also do not need the staff to step on the foot switch of printing machine with the foot, reduced staff's intensity of labour.

Optionally, the printing mechanism comprises a mounting plate, a first lifting frame, a first driving piece and a printing assembly; the mounting plate is fixed on the workbench, and the first lifting frame is arranged on the mounting plate in a sliding manner; the first driving piece is arranged on the workbench and used for driving the first lifting frame to lift, the printing assembly is arranged on the first lifting frame and used for printing the lenses.

Through adopting above-mentioned technical scheme, the first crane of first driving piece drive goes up and down, and first crane drives the printing unit and goes up and down to make the printing unit move along vertical direction, thereby be convenient for print the lens of placing in the dish in proper order.

Optionally, the printing assembly includes a first sliding member, a first lead screw, a second motor, and a printing member; the first screw rod extends along the horizontal direction, two ends of the first screw rod are rotatably connected with the first lifting frame, the second motor is fixed on the first lifting frame, and the second motor is used for driving the first screw rod to rotate; the first sliding part is arranged on the first lifting frame in a sliding mode, the first screw rod penetrates through the first sliding part, and the first screw rod is in threaded fit with the first sliding part; the printing part is arranged on the first sliding part and used for printing the lens.

Through adopting above-mentioned technical scheme, the first lead screw of second motor drive is rotatory, and first lead screw drives first slider and slides along the length direction of first lead screw, and first slider drives printing piece and slides along the horizontal direction to make printing piece and place the lens in the dish and take place relative movement, thereby realize the printing to the lens.

Optionally, the printing member includes a first cylinder, a second cylinder, a printing frame and a printing cloth; the printing frame is fixed on the first lifting frame, and the printing cloth is fixed on the printing frame; the first air cylinder and the second air cylinder are fixed on the first sliding part, a first brush is fixedly arranged on a piston rod of the first air cylinder, a second brush is fixedly arranged on a piston rod of the second air cylinder, and the first brush and the second brush are both located above the printing cloth.

By adopting the technical scheme, in the process that the placing disc is driven to rotate by the rotating disc, when the placing disc rotates to the position below the printing part, the rotating disc stops rotating; the first driving piece drives the first lifting frame to descend, and the first lifting frame drives the printing cloth to descend so that the lower surface of the printing cloth abuts against the surface of the lens; the first cylinder drives the piston rod to descend so as to drive the first brush to descend, and the bottom of the first brush abuts against the upper surface of the printing cloth; the second motor drives the first screw rod to rotate, the first screw rod drives the first sliding piece to move along the horizontal direction, and the first sliding piece drives the first hairbrush to move along the horizontal direction, so that the first hairbrush drives the dye in the printing frame to move towards the direction close to the second hairbrush, and the lens is printed; after the first brush finishes printing the lens, the first driving piece drives the first lifting frame to ascend, and the first lifting frame drives the printing cloth to ascend so as to separate the printing cloth from the lens; the first air cylinder drives the first brush to ascend, and meanwhile, the second air cylinder drives the second brush to descend; the first lead screw of second motor drive is rotatory, and first lead screw drives first slider and moves along the horizontal direction, and first slider drives the second brush and moves along the horizontal direction to dye orientation in the printing frame is close to the position of first brush, and the first brush of being convenient for prints next lens.

Optionally, the first lifting frame comprises a lifting rod, a connecting rod and a first connecting plate, two first guide rods are fixedly arranged on the lifting rod, two first guide grooves are formed in the mounting plate, the two first guide rods respectively penetrate through the two first guide grooves, and the two first guide rods are respectively in sliding fit with the two first guide grooves; two ends of the connecting rod are respectively fixedly connected with the end parts of the two first guide rods, the first connecting plate is fixed on the connecting rod, and the first driving piece is used for driving the first connecting plate to lift; a sliding groove is formed in the lifting rod, and the first sliding piece is matched with the sliding groove in a sliding mode.

By adopting the technical scheme, the two first guide grooves respectively have a guide effect on the two first guide rods, so that the lifting stability of the two first guide rods is improved, and the lifting stability of the lifting rods is improved; meanwhile, the sliding groove has a guiding effect on the first sliding part, and the sliding stability of the first sliding part in the horizontal direction is improved.

Optionally, the lifting rod and the connecting rod respectively abut against two side walls of the mounting plate.

Through adopting above-mentioned technical scheme, lifter and connecting rod butt respectively in two lateral walls of mounting panel, the mounting panel not only has the guide effect to the lifter, and the mounting panel has the guide effect to the connecting rod simultaneously to increased the stability that lifter and connecting rod go up and down, and then increased the stability that first crane goes up and down, thereby increased the stability that printing goes up and down.

Optionally, the first sliding part includes a sliding block and a first bearing block which are fixedly connected, the sliding block is in sliding fit with the sliding groove, the first screw rod penetrates through the sliding block, and the first screw rod is in threaded fit with the sliding block; the first cylinder and the second cylinder are both fixedly arranged on the first bearing block.

Through adopting above-mentioned technical scheme, the groove of sliding has the guide effect to the sliding block, has increased the gliding stability of sliding block along the length direction of first lead screw to increased the gliding stability of first slider along the horizontal direction, and then increased the gliding stability of printing piece along the horizontal direction.

Optionally, a first guide block is further fixedly arranged on the sliding block, and a side wall of the first guide block abuts against a side wall of the lifting rod.

Through adopting above-mentioned technical scheme, the gliding in-process of sliding block edge horizontal direction in the groove that slides, the groove that slides not only has the guide effect to the sliding block, and the lifter has the guide effect to first guide block simultaneously, has further increased the gliding stability of first slider along the horizontal direction.

Optionally, a support plate is fixedly arranged on the lower surface of the rotating plate, the lower surface of the support plate abuts against the upper surface of the workbench, and the area of the support plate is smaller than that of the rotating plate.

Through adopting above-mentioned technical scheme, the rotatory in-process of rotary disk, the supporting disk not only to the ascending supporting role of rotary disk, simultaneously because the area of supporting disk is less than the area of rotary disk to reduce and the workstation between frictional force, and then increased actuating mechanism's availability factor.

Optionally, a first positioning groove for positioning the lens is formed in the placing disc.

Through adopting above-mentioned technical scheme, the rotatory in-process of dish is placed in the driving of rotary disk, and first positioning groove has the positioning action to the lens, has increased the stability that the lens was placed in placing the dish.

In summary, the present application includes at least one of the following beneficial technical effects:

a plurality of lenses are placed on the placing device by a worker, and the first feeding device conveys the lenses on the placing device into one placing disc; the first motor drives the driving bevel gear to rotate, the driving bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the driving rod to rotate, the driving rod drives the rotating rod to rotate, the rotating rod drives the rotating disk to rotate, the rotating disk simultaneously drives the placing disks to rotate, and the printing mechanism sequentially prints the lenses in the placing disks, so that automation is realized, the speed and the precision of lens printing are improved, and the efficiency of lens printing is integrally improved; compared with the background technology, the lens placing device has the advantages that not only is the lens placed into the jig by a worker manually not needed, but also the worker does not need to step down a foot switch of the printing machine by feet, so that the labor intensity of the worker is reduced;

the first driving piece drives the first lifting frame to lift, and the first lifting frame drives the printing assembly to lift so as to enable the printing assembly to move in the vertical direction, so that lenses in the placing disc can be conveniently printed in sequence;

the first lead screw of second motor drive is rotatory, and first lead screw drives first slider and slides along the length direction of first lead screw, and first slider drives printing piece and slides along the horizontal direction to make printing piece and place the lens in the dish and take place relative movement, thereby realize the printing to the lens.

Drawings

Fig. 1 is a schematic structural diagram of a production system for printing lenses in the embodiment of the present application.

FIG. 2 is a schematic structural diagram of a discharging device in the embodiment of the application.

Fig. 3 is a schematic structural diagram of a first feeding mechanism in an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a second feeding mechanism in the embodiment of the present application.

Fig. 5 is a schematic structural view of a third feeding mechanism and a printing device in an embodiment of the present application.

Fig. 6 is a partially enlarged view of a portion a in fig. 5.

Fig. 7 is a schematic structural diagram of a printing apparatus in an embodiment of the present application.

Fig. 8 is a schematic structural view of a drive mechanism in the embodiment of the present application.

Fig. 9 is a schematic structural diagram of a fourth feeding mechanism and a fifth feeding mechanism in the embodiment of the present application.

Description of reference numerals:

1. a first frame; 11. a guide rail; 12. a drive block; 2. a sliding plate; 21. a guide groove; 22. a first avoiding groove; 3. an adjustment mechanism; 31. a second lead screw; 32. a first support block; 321. a fixed part; 33. a first holding block; 4. a discharging mechanism; 41. a second support block; 42. a second guide bar; 43. a bidirectional screw rod; 44. a second holding block; 45. a positioning assembly; 451. an adjusting plate; 452. positioning blocks; 453. a third cylinder; 454. a second bearing block; 5. a first feeding mechanism; 51. a support frame; 511. a first mounting bar; 5111. a second guide groove; 512. a first support bar; 52. a first feeding assembly; 521. a first drive wheel; 522. a first driven wheel; 523. a first conveyor belt; 524. a first drive shaft; 525. a first driven shaft; 526. a third motor; 527. a first slider; 5271. a second guide block; 528. a fourth cylinder; 529. a first suction cup; 6. a second feeding mechanism; 61. a second frame; 611. a first connecting plate; 612. a second mounting bar; 613. a second support bar; 614. a first carrier bar; 615. a reinforcing bar; 62. a second feeding assembly; 621. a drive roll; 622. a driven roller; 623. a second conveyor belt; 624. a drive sprocket; 625. a driven sprocket; 626. a chain; 627. a fourth motor; 7. a third feeding mechanism; 71. a third frame; 711. a third mounting bar; 712. a third support bar; 713. a first mounting block; 72. a bearing table; 721. a second positioning groove; 73. a third feeding assembly; 731. a second drive wheel; 732. a second driven wheel; 733. a third conveyor belt; 734. a second driving shaft; 735. a second driven shaft; 736. a fifth motor; 737. a second slider; 7371. a guide portion; 738. a lifting block; 7381. a fourth mounting bar; 7382. a second suction cup; 739. a fifth cylinder; 8. a drive mechanism; 81. a drive bevel gear; 82. a driven bevel gear; 83. a drive rod; 84. a first motor; 9. a printing mechanism; 91. mounting a plate; 911. a first guide groove; 92. a first lifting frame; 921. a lifting rod; 9211. a sliding groove; 922. a connecting rod; 923. a first guide bar; 924. a second connecting plate; 925. a fifth mounting rod; 926. a second carrier bar; 93. a hydraulic cylinder; 94. a printing assembly; 941. a first slider; 9411. a sliding block; 9412. a first bearing block; 9413. a first guide block; 942. a first lead screw; 943. a second motor; 944. a printing member; 9441. a first cylinder; 9442. a second cylinder; 9443. printing frame; 9444. printing cloth; 9445. a first brush; 9446. a second brush; 10. a work table; 101. mounting grooves; 102. a second avoiding groove; 13. rotating the disc; 131. rotating the rod; 132. placing a tray; 1321. a first positioning groove; 133. a support disc; 14. a fourth feeding mechanism; 141. a third screw rod; 142. a sixth motor; 143. a third slider; 144. a sixth cylinder; 145. a third suction cup; 146. a sixth mounting rod; 147. a fourth support bar; 148. a second mounting block; 15. and a fifth feeding mechanism.

Detailed Description

The present application is described in further detail below with reference to figures 1-9.

In the horizontal direction in this embodiment, the production system for lens printing will be described on the basis that the length direction of the whole production system for lens printing is defined as a first direction and the width direction of the whole production system for lens printing is defined as a second direction.

Referring to fig. 1, the production system for printing the lens comprises a discharging device, a first feeding device, a printing device and a second feeding device which are sequentially arranged along a first direction. The emptying device is used for placing a plurality of lenses, the first feeding device is used for conveying the lenses on the emptying device to the printing device, the printing device is used for printing the lenses in sequence, and the second feeding device is used for conveying the lenses after printing to the next procedure.

With continued reference to fig. 1, the discharge apparatus includes a first frame 1, a slide plate 2, an adjustment mechanism 3, and a discharge mechanism 4. The first frame 1 is shaped as a long hair body, and the first frame 1 extends in a first direction. The lower surface of the sliding plate 2 abuts against the upper surface of the first frame 1, and the adjusting mechanism 3 is used for driving the sliding plate 2 to extend along the second direction. The discharging mechanism 4 is arranged on the upper surface of the sliding plate 2, and the discharging mechanism 4 is used for placing a plurality of lenses.

Referring to fig. 2, two guide rails 11 are fixedly disposed on the upper surface of the first frame 1, and the two guide rails 11 extend in the second direction. Two guide slots 21 have been seted up to the lower surface of sliding plate 2, and two guide slots 21 all extend along the second direction, and the both ends of every guide slot 21 all are the opening setting. The two guide rails 11 respectively pass through the two guide grooves 21, and the two guide rails 11 are respectively in sliding fit with the two guide grooves 21, so that the stability of the sliding plate 2 in sliding along the second direction is increased.

With continued reference to fig. 2, the adjustment mechanism 3 includes a second lead screw 31 and two first support blocks 32, both of the first support blocks 32 being fixed to the upper surface of the slide plate 2, the two first support blocks 32 being parallel to each other. The second screw rod 31 extends along the second direction, two ends of the second screw rod 31 respectively penetrate through the two first supporting blocks 32, and two ends of the second screw rod 31 are respectively rotatably connected with the two first supporting blocks 32. The upper surface of the sliding plate 2 is provided with a first avoiding groove 22, and the first avoiding groove 22 is located between the two first supporting blocks 32. The upper surface of the first frame 1 is fixedly provided with a driving block 12, the top end of the driving block 12 passes through the first avoiding groove 22, meanwhile, the second screw rod 31 passes through the driving block 12, and the second screw rod 31 is in threaded fit with the driving block 12. The worker can rotate the second lead screw 31 to slide the sliding plate 2 towards the second direction. One end of the second screw rod 31 is fixedly provided with a first holding block 33, and a worker rotates the second screw rod 31 by rotating the first holding block 33, so that the labor-saving effect is achieved.

With continued reference to fig. 2, the discharge mechanism 4 includes two second support blocks 41, two second guide bars 42, two bidirectional screw rods 43, and two positioning assemblies 45. Both of the second supporting blocks 41 are fixed to the upper surface of the sliding plate 2, and the second supporting blocks 41 are parallel to each other. Two second guide bars 42 all extend along the first direction, two second supporting blocks 41 are worn to locate respectively at the both ends of every second guide bar 42, the both ends of every second guide bar 42 respectively with two second supporting blocks 41 fixed connection, two-way lead screw 43 all extend along the first direction, the one end fixed connection that two-way lead screw 43 are close to each other, two second supporting blocks 41 are worn to locate respectively to the one end that two-way lead screw 43 kept away from each other, two-way lead screw 43 rotate with two second supporting blocks 41 respectively and are connected. The two positioning assemblies 45 are respectively arranged on the two bidirectional screw rods 43.

With continued reference to fig. 2, specifically, each positioning assembly 45 includes two adjusting plates 451 and four positioning blocks 452, each bidirectional screw 43 passes through the two adjusting plates 451, each bidirectional screw 43 is in threaded fit with the two adjusting plates 451, and the bidirectional screw 43 drives the two adjusting plates 451 to move toward or away from each other in the rotating process. Two of the positioning blocks 452 are fixed to the sidewalls of the two adjustment plates 451 adjacent to each other, respectively, and the other two positioning blocks 452 are fixed to the upper surface of the sliding plate 2. The four positioning blocks 452 have a positioning effect on the lenses, and the stability of placing the lenses is improved. One end of one of the two-way screw rods 43 is fixedly provided with a second holding block 44, a worker can rotate the two-way screw rods 43 by rotating the second holding block 44, each two-way screw rod 43 drives the two adjusting plates 451 to slide in the directions of approaching to each other or departing from each other, so that the distance between the two adjusting plates 451 is convenient to adjust, the two adjusting plates 451 drive the two positioning blocks 452 to slide in the directions of approaching to each other or departing from each other, and the convenience of placing a plurality of lenses between the four positioning blocks 452 by the worker is increased.

With reference to fig. 2, a third cylinder 453 is disposed between every four positioning blocks 452, a bottom end of the third cylinder 453 is fixed to the upper surface of the sliding plate 2, a second bearing block 454 is fixedly disposed at a top end of a piston rod of the third cylinder 453, and a plurality of lenses are disposed on an upper surface of the second bearing block 454. After the first feeding device delivers the top lens to the printing device, the first cylinder 9441 drives the second bearing block 454 to ascend, and the second bearing block 454 simultaneously drives the plurality of lenses to ascend, so that the upper surface of the top lens is always flush with the top ends of the four positioning blocks 452, thereby facilitating the first feeding device to deliver the lenses to the printing device.

Referring to fig. 1 and 2, the first feeding device includes a first feeding mechanism 5, a second feeding mechanism 6 and a third feeding mechanism 7, the first feeding mechanism extends along the second direction, and the first feeding mechanism 5 is configured to sequentially convey the lenses in the positioning assembly 45 to the second feeding mechanism 6. The second feeding mechanism 6 extends along the first direction, and the second feeding mechanism 6 is used for conveying the lens along the first direction. The third feeding mechanism 7 extends along the first direction, and the third feeding mechanism 7 is used for conveying the lenses on the second feeding mechanism 6 to the printing device.

Referring to fig. 2 and 3, the first feeding mechanism 5 includes a supporting frame 51 and a first feeding assembly 52, the supporting frame 51 includes a first mounting rod 511 and two first supporting rods 512, the two first supporting rods 512 extend along a vertical direction, the first mounting rod 511 extends along a second direction, bottom ends of the two first supporting rods 512 are fixedly connected to the ground, and top ends of the two first supporting rods 512 are fixedly connected to a lower surface of the first mounting rod 511. It should be noted that one end of the first mounting rod 511 close to the discharging device is located above the positioning assembly 45, and one end of the first mounting rod 511 close to the second feeding mechanism 6 is located above the second feeding mechanism 6. The first feeding assembly 52 is disposed on the supporting frame 51, and the first feeding assembly 52 is used for conveying the lens in the positioning assembly 45 to the second feeding assembly 62.

Referring to fig. 1 and 3, the first feeding assembly 52 includes a first driving pulley 521, a first driven pulley 522, a first conveyor 523, a first driving shaft 524, a first driven shaft 525, a third motor 526, a first slider 527, a fourth cylinder 528, and a first suction pad 529. The first driving shaft 524 and the first driven shaft 525 are respectively located at two ends of the first mounting rod 511, and both the first driving shaft 524 and the first driven shaft 525 are rotatably connected with the first mounting rod 511. The first driving wheel 521 is sleeved on the first driving shaft 524 and is fixedly connected with the first driving shaft 524, the first driven wheel 522 is sleeved on the first driven shaft 525 and is fixedly connected with the first driven shaft 525, and the first transmission belt 523 is disposed around the first driving wheel 521 and the first driven wheel 522. The third motor 526 is fixed to the first mounting rod 511, and an output shaft of the third motor 526 is fixedly connected to an end portion of the first driven shaft 525. The first slider 527 is fixed to the first conveyor 523, the first suction cup 529 is fixed to the first slider 527, and the first suction cup 529 is used for sucking the lens. It should be noted that the first feeding mechanism 5 is provided with a vacuum pump, and the vacuum pump is communicated with the first suction tray 529 so that the first suction tray 529 has a suction function. The third motor 526 drives the first driving shaft 524 to rotate, the first driving shaft 524 drives the first driving wheel 521 to rotate, the first driving wheel 521 drives the first conveyor belt 523 to move, the first conveyor belt 523 drives the first slider 527 to move along the second direction, and the first slider 527 drives the first suction cup 529 to move along the second direction, so that the lenses in the material feeding mechanism 4 are conveyed to the second material feeding mechanism 6.

Referring to fig. 3, a second guide block 5271 is integrally formed on the side wall of the first slider 527 close to the first mounting rod 511, a second guide groove 5111 is formed on the side wall of the first mounting rod 511, and the second guide block 5271 is slidably engaged with the second guide groove 5111. The second guide groove 5111 guides the second guide block 5271, and increases the stability of the second guide block 5271 sliding in the second direction, thereby increasing the stability of the first slider 527 sliding in the second direction.

Referring to fig. 4, the second feeding mechanism 6 includes a second frame 61, and the second frame 61 includes a first connection plate 611, two second mounting bars 612, and four second support bars 613. The first connection plate 611 is horizontally disposed, and the first connection plate 611 extends in a first direction. The four second support bars 613 all extend along the vertical direction, the four second support bars 613 are distributed in a rectangular array, and the first connecting plate 611 is fixedly connected with the four second support bars 613. The two second mounting rods 612 extend along the first direction, two ends of each second mounting rod 612 are respectively fixedly connected to the top ends of the two second support rods 613, and the four second support rods 613 realize stable support of the second frame 61.

With continued reference to fig. 4, the second feeding mechanism 6 further includes a second feeding assembly 62, and the second feeding assembly 62 includes a driving roller 621, a driven roller 622, a second conveyor belt 623, a driving sprocket 624, a driven sprocket 625, a chain 626 and a fourth motor 627. The driving roller 621 and the driven roller 622 both extend along the second direction, two ends of the driving roller 621 respectively penetrate through the two second mounting rods 612, two ends of the driving roller 621 are respectively rotatably connected with the two second mounting rods 612, two ends of the driven roller 622 respectively penetrate through the two second mounting rods 612, two ends of the driven roller 622 are respectively rotatably connected with the two second mounting rods 612, and the second conveyor belt 623 is arranged between the driving roller 621 and the driven roller 622 in a surrounding manner. The fourth motor 627 is fixed on the upper surface of the first connection plate 611, the driving sprocket 624 is sleeved on the output shaft of the fourth motor 627 and is fixedly connected with the output shaft of the fourth motor 627, one end of the driving roller 621 extends out of the second mounting rod 612, the driven sprocket 625 is sleeved on one end of the driving roller 621 extending out of the second mounting rod 612 and is fixedly connected with the driving roller 621, and the chain 626 is arranged between the driving sprocket 624 and the driven sprocket 625 in a surrounding manner. The driving sprocket 624 is driven by the fourth motor 627 to rotate, the driving sprocket 624 drives the chain 626 to move, the chain 626 drives the driven sprocket 625 to rotate, the driven sprocket 625 drives the driving roller 621 to rotate, the driving roller 621 drives the second conveyor belt 623 to move, and the second conveyor belt 623 drives the lenses to move along the first direction.

Referring to fig. 5 and 6, the third feeding mechanism 7 includes a third frame 71, a bearing table 72 and a third feeding assembly 73, wherein first bearing rods 614 are integrally formed at one ends of the two second mounting rods 612 close to the printing device, the bearing table 72 is located between the two first bearing rods 614, and a second positioning slot 721 for positioning the lens is disposed on the upper surface of the bearing table 72. The third frame 71 is fixed on the upper surface of one of the first bearing rods 614, the third feeding assembly 73 is disposed on the third frame 71, and the third feeding assembly 73 is used for conveying the lenses on the second feeding assembly 62 into the second positioning slot 721 and conveying the lenses in the second positioning slot 721 to the printing device. In order to prolong the service life of the two first carrier bars 614, the reinforcing bars 615 are fixedly arranged at one ends of the two first carrier bars 614 close to the printing device, the bottom ends of the two reinforcing bars 615 are fixedly connected with the printing device, and the two reinforcing bars 615 respectively have an upward supporting effect on the two first carrier bars 614, so that the first carrier bars 614 are not easy to deform.

With continued reference to fig. 5 and 6, the third frame 71 includes a third mounting rod 711 and two third support rods 712, wherein the two third support rods 712 extend in the vertical direction, and the bottom ends of the two third support rods 712 are fixedly connected to the upper surface of one of the first bearing rods 614. The third mounting bar 711 extends along the first direction, and both ends of the third mounting bar 711 are respectively fixedly connected with the top ends of the two third support bars 712.

With continued reference to fig. 5 and 6, the third feeding assembly 73 includes a second driving wheel 731, a second driven wheel 732, a third conveyor belt 733, a second driving shaft 734, a second driven shaft 735, a fifth motor 736, a second sliding block 737, a lifting block 738, and a fifth cylinder 739. A first mounting block 713 is integrally formed at one end of the third mounting bar 711 near the second feeding mechanism 6, the second driving shaft 734 extends in the vertical direction, and the second driving shaft 734 is rotatably connected with the first mounting block 713. The second driven pulley 732 extends in a vertical direction, the second driven shaft 735 is rotatably connected to the third mounting rod 711, and the second driving shaft 734 and the second driven shaft 735 are respectively located at both ends of the third mounting rod 711. The second driving wheel 731 is sleeved on the second driving shaft 734 and is fixedly connected with the second driving shaft 734, and the second driven wheel 732 is sleeved on the second driven shaft 735 and is fixedly connected with the second driven shaft 735. The third transmission belt 733 is disposed around between the second driving wheel 731 and the second driven wheel 732. The fifth motor 736 is fixed to a lower surface of the first mounting block 713, and an output shaft of the fifth motor 736 is fixedly connected to a bottom end of the second driving shaft 734. The second slider 737 extends in the second direction, and one end of the second slider 737 close to the third frame 71 is fixedly connected to the third conveyor 733. The fifth cylinder 739 is fixed to one end of the second sliding block 737 far from the third conveyor belt 733, and the bottom end of the piston rod of the fifth cylinder 739 is fixedly connected to the lifting block 738. The lifting block 738 extends along the first direction, two fourth mounting rods 7381 are fixedly arranged on the lower surface of the lifting block 738, the two fourth mounting rods 7381 both extend along the vertical direction, and the bottom ends of the two fourth mounting rods 7381 are both fixedly provided with second suckers 7382. The third feeding mechanism 7 is provided with a vacuum pump, and the vacuum pump is simultaneously communicated with the two second suction cups 7382, so that the two second suction cups 7382 have an adsorption function. The third feeding assembly 73 simultaneously conveys the lenses on the carrier table 72 to the printing mechanism 9 during the process of conveying the lenses on the second feeding mechanism 6 to the carrier table 72.

Referring to fig. 7 and 8, the printing apparatus includes a table 10, a rotating disk 13, a driving mechanism 8, and a printing mechanism 9. The table 10 is shaped like a rectangular parallelepiped, and the table 10 extends in a first direction. Mounting groove 101 has been seted up to the tip of workstation 10, and the both ends of mounting groove 101 all are the opening setting. The rotating disk 13 is horizontally arranged, and a rotating rod 131 is arranged on the rotating disk 13 in a penetrating manner and extends along the vertical direction. The axis of the rotating rod 131 coincides with the axis of the rotating disk 13, and the top end of the rotating rod 131 is fixedly connected with the rotating disk 13. The bottom end of the rotating rod 131 penetrates through the workbench 10 and extends into the installation groove 101, and the rotating rod 131 is rotatably connected with the workbench 10. The driving mechanism 8 is disposed in the mounting groove 101, and the driving mechanism 8 is used for driving the rotating rod 131 to rotate. The printing mechanism 9 is provided on the table 10, and the printing mechanism 9 is used for printing the lens.

Referring to fig. 8, the driving mechanism 8 includes a drive bevel gear 81, a driven bevel gear 82, a driving lever 83, and a first motor 84. The driving rod 83 extends along the vertical direction, the top end of the driving rod 83 and the bottom end of the rotating rod 131 are integrally formed, and the bottom end of the driving rod 83 penetrates through the workbench 10 and is connected with the workbench 10 in a rotating mode. The first motor 84 is fixed at the bottom of the mounting groove 101, the drive bevel gear 81 is sleeved on the output shaft of the first motor 84 and is fixedly connected with the output shaft of the first motor 84, the driven bevel gear 82 is sleeved on the driving rod 83 and is fixedly connected with the driving rod 83, and the drive bevel gear 81 and the driven bevel gear 82 are engaged with each other. The first motor 84 drives the driving bevel gear 81 to rotate, the driving bevel gear 81 drives the driven bevel gear 82 to rotate, the driven bevel gear 82 drives the driving rod 83 to rotate, the driving rod 83 drives the rotating rod 131 to rotate, and the rotating rod 131 drives the rotating disk 13 to rotate.

With reference to fig. 8, a support plate 133 is integrally formed on the lower surface of the rotary plate 13, and the lower surface of the support plate 133 abuts against the upper surface of the table 10. The central axis of the support plate 133 coincides with the central axis of the rotary plate 13, and the area of the support plate 133 is smaller than that of the rotary plate 13. In the rotating process of the rotating disc 13, the supporting disc 133 not only has an upward supporting effect on the rotating disc 13, but also reduces the friction force between the supporting disc 133 and the workbench 10 because the area of the supporting disc 133 is smaller than that of the rotating disc 13, so that the use efficiency of the driving mechanism 8 is increased, and the driving mechanism 8 uses more power to drive the rotating disc 13 to rotate.

Referring to fig. 7, a plurality of placing disks 132 are fixedly disposed on the rotating disk 13, in the present embodiment, the number of placing disks 132 is four, and four placing disks 132 are uniformly distributed on the upper surface of the rotating disk 13 in the circumferential direction. The upper surface of the placing tray 132 is provided with a first positioning groove 1321 for placing a lens. The first retention slot 1321 increases the stability of the lens when placed in the tray 132.

Referring to fig. 6 and 7, in the present embodiment, the distance between the first positioning slot 1321 and the second positioning slot 721 on the placing tray 132 on the side of the rotating disk 13 close to the bearing platform 72 is referred to as a first distance, and the distance between the two second suction cups 7382 is referred to as a second distance, where the first distance and the second distance are always equal in magnitude. So that the third feeding assembly 73 simultaneously conveys the lens on the carrier table 72 to the placing tray 132 on the rotating disc 13 near the carrier table 72 while conveying the lens on the second feeding assembly 62 to the carrier table 72.

Referring to fig. 7 and 8, the printing mechanism 9 includes a mounting plate 91, a first crane 92, a first driving member, and a printing unit 94. The mounting plate 91 extends in the vertical direction, and the bottom end of the mounting plate 91 is fixedly connected with the upper surface of the workbench 10. First crane 92 slides and sets up on mounting panel 91, and first driving piece sets up on workstation 10, and first driving piece is used for driving first crane 92 and goes up and down, and printing component 94 sets up on first crane 92, and printing component 94 is used for printing the lens.

Referring to fig. 8, the first crane 92 includes a lifting rod 921, a connecting rod 922 and a second connecting plate 924, two first guide bars 923 are fixedly arranged on the lifting rod 921, two first guide grooves 911 have been provided on the mounting plate 91, the two first guide grooves 911 all extend along the vertical direction, and both ends of the first guide grooves 911 are all closed. The two first guide rods 923 respectively penetrate the two first guide grooves 911, and the two first guide rods 923 are respectively matched with the two first guide grooves 911 in a sliding manner. The connecting rod 922 and the lifting rod 921 are respectively located at two sides of the mounting plate 91, and the lifting rod 921 and the connecting rod 922 are respectively abutted to two side walls of the mounting plate 91. The two ends of the connecting rod 922 are fixedly connected with one ends, far away from the lifting rod 921, of the two first guide rods 923 respectively. The top end of the second connecting plate 924 is fixedly connected to the lower surface of the connecting rod 922. The first driving member is disposed in the mounting groove 101, and the first driving member is used for driving the second connecting plate 924 to move up and down, so as to drive the first lifting frame 92 to move up and down. Two first guide ways 911 have the guide effect to two first guide bars 923 respectively, have increased the stability that two first guide bars 923 go up and down to the stability that lifter 921 goes up and down has been increased. Simultaneously lifter 921 and connecting rod 922 butt respectively in two lateral walls of mounting panel 91, and mounting panel 91 not only has the guide effect to lifter 921, and mounting panel 91 has the guide effect to connecting rod 922 simultaneously to further increased the stability that lifter 921 and connecting rod 922 go up and down, increased the stability that first crane 92 goes up and down.

With reference to fig. 8, in the present embodiment, the first driving member is a hydraulic cylinder 93, the bottom of the hydraulic cylinder 93 is rotatably connected to the bottom of the mounting groove 101, a second avoiding groove 102 is formed on the upper surface of the worktable 10 for the hydraulic cylinder 93 to pass through, and the top end of the hydraulic cylinder 93 passes through the second avoiding groove 102. A fifth mounting rod 925 is fixedly arranged on the second connecting plate 924, and a piston rod of the hydraulic cylinder 93 is rotatably connected with the fifth mounting rod 925. The first lifting frame 92 is driven to lift by the hydraulic rod, and the first lifting frame 92 drives the printing assembly 94 to lift, so that the height of the printing assembly 94 is convenient to adjust. Of course, the first driving member in the present application may be replaced by a cylinder.

Referring to fig. 7, the printing assembly 94 includes a first slider 941, a first lead screw 942, a second motor 943, and a printing member 944. First slider 941 includes integrated into one piece's sliding block 9411, first bearing block 9412 and two first guide blocks 9413, and two first guide blocks 9413 are located the both sides of first bearing block 9412 respectively, and printing member 944 sets up on first bearing block 9412, and printing member 944 is used for printing the lens. The lifter 921 has been seted up near the lateral wall of rotary disk 13 and has been slided groove 9211, and the groove 9211 that slides extends along the second direction, and the both ends of the groove 9211 that slides all are the closed setting. The sliding block 9411 is located in the sliding groove 9211, and the sliding block 9411 is matched with the sliding groove 9211 in a sliding manner. The first screw 942 extends along the second direction, two ends of the first screw 942 are rotatably connected with two ends of the lifting rod 921 respectively, the first screw 942 penetrates through the sliding block 9411, and the first screw 942 is in threaded fit with the sliding block 9411. The second motor 943 is fixed to one end of the lifting rod 921, and an output shaft of the second motor 943 is fixedly connected to an end of the first screw 942. The first screw 942 is driven by the second motor 943 to rotate, so as to drive the first slider 941 to slide along the second direction, and further drive the printing member 944 to slide along the second direction.

With continued reference to fig. 7, printing member 944 includes a first cylinder 9441, a second cylinder 9442, a print frame 9443, and a print cloth 9444. The lifting rod 921 is fixedly provided with two second bearing rods 926 near the side wall of the rotating disc 13, two ends of the printing frame 9443 are respectively fixedly connected with the two second bearing rods 926, the printing cloth 9444 is fixed on the lower surface of the printing frame 9443, and the upper surface of the printing cloth 9444 is provided with dye. The first cylinder 9441 and the second cylinder 9442 are fixed to the upper surface of the first bearing block 9412, a piston rod of the first cylinder 9441 is fixedly provided with a first brush 9445, a piston rod of the second cylinder 9442 is fixedly provided with a second brush 9446, and the first brush 9445 and the second brush 9446 are both located above the printing cloth 9444.

Referring to fig. 4 and 9, the second feeding device includes a fourth feeding mechanism 14 and a fifth feeding mechanism 15, and the structure of the fifth feeding mechanism 15 is the same as that of the second feeding mechanism 6, and is not described again. The fourth feeding mechanism 14 is installed on the fifth feeding mechanism 15, the fourth feeding mechanism 14 is used for conveying the printed lenses to the fifth feeding mechanism 15, and the fifth feeding mechanism 15 is used for conveying the lenses to the next process.

Referring to fig. 9, the fourth feeding mechanism 14 includes a third screw rod 141, a sixth motor 142, a third slider 143, a sixth air cylinder 144, a third suction cup 145, a sixth mounting rod 146, and two fourth support rods 147. The two fourth supporting rods 147 all extend in the vertical direction, the bottom ends of the two fourth supporting rods 147 are all fixed on the fifth feeding mechanism 15, and the top ends of the two fourth supporting rods 147 are all fixedly connected with the sixth mounting rod 146. The two ends of the sixth mounting rod 146 are both fixedly provided with second mounting blocks 148, the third screw rod 141 extends along the second direction, the two ends of the third screw rod 141 respectively penetrate through the two second mounting blocks 148, and the two ends of the third screw rod 141 are respectively rotatably connected with the two second mounting blocks. The sixth motor 142 is fixed to one of the second mounting blocks, and an output shaft of the sixth motor 142 is fixedly connected to an end of the third screw rod 141. The third screw rod 141 passes through the third slide block 143, and the third screw rod 141 is in threaded fit with the third slide block 143. The sixth air cylinder 144 is fixed on the side wall of the third sliding block 143, and a piston rod of the sixth air cylinder 144 is fixedly connected with the third suction cup 145. The third suction cup 145 is in communication with a vacuum pump such that the third suction cup 145 facilitates the suction of the lens. The sixth motor 142 drives the third screw rod 141 to rotate, the third screw rod 141 drives the third slider 143 to move along the second direction, so as to drive the third suction cup 145 to move along the second direction, and further convey the printed lens to the fifth feeding mechanism 15, and the fifth feeding mechanism 15 conveys the printed lens to the next process.

The implementation principle of the production system for printing the lens is as follows: the feeding device sequentially conveys the lenses in the feeding device into the placing disc 132, and in the process that the rotating disc 13 drives the placing disc 132 to rotate, when the placing disc 132 rotates to the position below the printing part 944, the rotating disc 13 stops rotating; the first driving piece drives the first lifting frame 92 to descend, and the first lifting frame 92 drives the printing cloth 9444 to descend so that the lower surface of the printing cloth 9444 abuts against the surface of the lens; the first cylinder 9441 drives the piston rod to descend, so as to drive the first brushes 9445 to descend, and the bottoms of the first brushes 9445 are abutted against the upper surface of the printing cloth 9444; the second motor 943 drives the first screw 942 to rotate, the first screw 942 drives the first slider 941 to move in the horizontal direction, and the first slider 941 drives the first brush 9445 to move in the horizontal direction, so that the first brush 9445 drives the dye in the printing frame 9443 to move in a direction close to the second brush 9446, thereby printing the lens; after the first brush 9445 finishes printing the lens, the first driving part drives the first lifting frame 92 to lift, and the first lifting frame 92 drives the printing cloth 9444 to lift so as to separate the printing cloth 9444 from the lens; the first cylinder 9441 drives the first brush 9445 to ascend, and the second cylinder 9442 drives the second brush 9446 to descend; the second motor 943 drives the first screw 942 to rotate, the first screw 942 drives the first slider 941 to move in the horizontal direction, and the first slider 941 drives the second brush 9446 to move in the horizontal direction, so that the dye in the printing frame 9443 moves towards the position close to the first brush 9445, and the first brush 9445 is convenient to print the next lens.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A production system for printing lenses is characterized in that: the automatic feeding device comprises a feeding device, a first feeding device and a printing device which are sequentially arranged along the conveying direction of the lens; the printing device comprises a workbench (10), a rotating disc (13), a driving mechanism (8) and a printing mechanism (9); a rotating rod (131) is fixedly arranged on the rotating disk (13), and the rotating rod (131) is rotationally connected with the workbench (10);

the driving mechanism (8) comprises a driving bevel gear (81), a driven bevel gear (82), a driving rod (83) and a first motor (84), one end of the driving rod (83) is fixedly connected with the rotating rod (131), and the other end of the driving rod (83) is rotatably connected with the workbench (10); the first motor (84) is fixed on the workbench (10), the driving bevel gear (81) is sleeved on an output shaft of the first motor (84) and fixedly connected with the output shaft of the first motor (84), the driven bevel gear (82) is sleeved on the driving rod (83) and fixedly connected with the driving rod (83), and the driving bevel gear (81) and the driven bevel gear (82) are meshed with each other; a plurality of placing discs (132) are fixedly arranged on the rotating disc (13), and the placing discs (132) are used for placing lenses;

the feeding device is used for placing a plurality of lenses, the first feeding device is used for conveying the lenses on the feeding device into the placing disc (132), and the printing mechanism (9) is used for printing the lenses in the placing disc (132).

2. A production system for printing lenses according to claim 1, wherein: the printing mechanism (9) comprises a mounting plate (91), a first lifting frame (92), a first driving piece and a printing assembly (94); the mounting plate (91) is fixed on the workbench (10), and the first lifting frame (92) is arranged on the mounting plate (91) in a sliding manner; the first driving piece is arranged on the workbench (10) and used for driving the first lifting frame (92) to lift, the printing assembly (94) is arranged on the first lifting frame (92), and the printing assembly (94) is used for printing the lenses.

3. A production system for printing lenses according to claim 2, wherein: the printing assembly (94) comprises a first slider (941), a first screw (942), a second motor (943) and a printing member (944); the first screw rod (942) extends along the horizontal direction, two ends of the first screw rod (942) are rotatably connected with the first lifting frame (92), the second motor (943) is fixed on the first lifting frame (92), and the second motor (943) is used for driving the first screw rod (942) to rotate; the first sliding part (941) is slidably arranged on the first lifting frame (92), the first screw rod (942) penetrates through the first sliding part (941), and the first screw rod (942) is in threaded fit with the first sliding part (941); printing spare (944) set up in on first slider (941), printing spare (944) is used for printing the lens.

4. A production system for printing lenses according to claim 3, wherein: the printing member (944) includes a first cylinder (9441), a second cylinder (9442), a printing frame (9443), and a printing cloth (9444); the printing frame (9443) is fixed on the first lifting frame (92), and the printing cloth (9444) is fixed on the printing frame (9443); first cylinder (9441) with second cylinder (9442) all is fixed in on first slider (941), fixed first brush (9445) of being provided with on the piston rod of first cylinder (9441), fixed second brush (9446) of being provided with on the piston rod of second cylinder (9442), first brush (9445) with second brush (9446) all is located the top of printing cloth (9444).

5. A production system for printing lenses according to claim 4, wherein: the first lifting frame (92) comprises a lifting rod (921), a connecting rod (922) and a first connecting plate (611), wherein two first guide rods (923) are fixedly arranged on the lifting rod (921), two first guide grooves (911) are formed in the mounting plate (91), the two first guide rods (923) respectively penetrate through the two first guide grooves (911), and the two first guide rods (923) are respectively matched with the two first guide grooves (911) in a sliding manner; two ends of the connecting rod (922) are respectively fixedly connected with the end parts of the two first guide rods (923), the first connecting plate (611) is fixed on the connecting rod (922), and the first driving piece is used for driving the first connecting plate (611) to ascend and descend; seted up on lifter (921) and slided groove (9211), first slider (941) with the cooperation of sliding in groove (9211).

6. A production system for printing lenses according to claim 5, wherein: the lifting rod (921) and the connecting rod (922) are respectively abutted to two side walls of the mounting plate (91).

7. A production system for printing lenses according to claim 5, wherein: the first sliding part (941) comprises a fixedly connected sliding block (9411) and a first bearing block (9412), the sliding block (9411) is in sliding fit with the sliding groove (9211), the first screw rod (942) penetrates through the sliding block (9411), and the first screw rod (942) is in threaded fit with the sliding block (9411); the first cylinder (9441) and the second cylinder (9442) are both fixedly arranged on the bearing block.

8. A production system for printing lenses according to claim 7, wherein: still fixedly on sliding block (9411) be provided with first guide block (9413), the lateral wall butt of first guide block (9413) in the lateral wall of lifter (921).

9. A production system for printing lenses according to claim 8, wherein: the lower surface of the rotating disc (13) is fixedly provided with a supporting disc (133), the lower surface of the supporting disc (133) is abutted to the upper surface of the workbench (10), and the area of the supporting disc (133) is smaller than that of the rotating disc (13).

10. A production system for printing lenses according to claim 1, wherein: the placing disc (132) is provided with a first positioning groove (1321) for positioning the lens.

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