Ink coating device for vehicle-mounted lens production

Abstract

The utility model relates to an ink coating device for vehicle-mounted lens production in the technical field of vehicle-mounted lens production equipment. Comprising an ink coating assembly; the ink coating assembly comprises a cylindrical ink coating box, a round through hole is formed in the center of the ink coating box, a plurality of ink coating holes are evenly distributed in the side wall of the through hole in the circumferential direction, ink coating rollers are arranged in the positions, corresponding to the ink coating holes, of the ink coating box, roller bodies of the ink coating rollers extend into the through hole through the ink coating holes, and the ink coating rollers correspond to ink spraying heads. The ink jet head is connected with an ink storage box through an ink guide pipe. The bottom of the ink coating box is rotationally connected with a material carrying table, the top of the ink coating box is rotationally connected with a material guiding table, a material guiding hole matched with the through hole is formed in the center of the material guiding table, a circle of rack is fixed to the outer side wall of the ink coating box, the rack is meshed with a driving gear, and the driving gear is connected with a stepping motor. The lens can efficiently and rapidly enter the through hole through the material guide hole, the ink coating box rotates, the ink coating rollers coat ink on the side wall of the lens, ink coating is even, the ink coating effect is good, and efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model belongs to vehicle -mounted lens production equipment technical field, concretely relates to a kind of ink coating device for vehicle -mounted lens production. BACKGROUND

[0002] In the processing of vehicle-mounted lens, in order to improve the quality of optical lens, strengthen the absorption of edge light and reflected light of lens, reduce the stray light coefficient of optical system, while, make lens appearance more coordinated, beautiful, the edge of vehicle-mounted lens is inked. The existing ink coating process is generally completed manually, which consumes more time and has poor ink coating effect. When using machine to complete ink coating, most of the lens rotates during the ink coating process, and the ink coating device is stationary. The ink layer on the edge of the lens is prone to uneven thickness, and the ink coating effect is poor. Therefore, an ink coating device for vehicle-mounted lens production is needed to solve the above technical problems. SUMMARY

[0003] To overcome the above-mentioned defects of the prior art, the utility model provides an ink coating device for vehicle-mounted lens production; including workbench, be equipped with ink coating assembly on the workbench;The ink coating assembly includes a cylindrical ink coating box, a circular through hole is arranged in the center of the ink coating box, a plurality of ink coating holes are uniformly distributed on the side wall of the through hole in the circumferential direction, an ink coating roller is arranged in the ink coating box corresponding to the ink coating hole, the two ends of the ink coating roller are rotatably connected with the inner wall of the top and the bottom of the ink coating box respectively, the roller body of the ink coating roller extends into the through hole through the ink coating hole, an annular ink guide tube is fixed in the ink coating box, a plurality of inkjet heads are uniformly fixed on the inner ring surface of the ink guide tube in the circumferential direction, a plurality of the inkjet heads correspond to each ink coating roller one by one, the ink guide tube is connected with an ink inlet pipe through a guide pipe, the ink inlet pipe is arranged on the side wall of the ink coating box, a liquid pump is arranged on the ink inlet pipe, the other end of the ink inlet pipe is connected with an ink storage box, and the ink storage box is fixed on the outer wall of the ink coating box;

[0004] The bottom of the ink coating box is provided with a material loading table, the material loading table is rotatably connected with the bottom of the ink coating box through a bearing, the material loading table is fixed on the workbench, the center of the material loading table is provided with a boss, the upper surface of the boss is flush with the lower end of the ink coating roller;The top of the ink coating box is provided with a material guide table, the bottom of the material guide table is rotatably connected with the top of the ink coating box through a bearing, the center of the material guide table is provided with a tapered material guide hole which is wide at the top and narrow at the bottom, the material guide hole corresponds to the through hole in the up-down direction, the side wall of the material guide table is fixedly connected with the side wall of the material loading table through a U-shaped fixing piece;A gear rack is fixed on the outer side wall of the ink coating box, the gear rack is engaged with a driving gear, the driving gear is connected with a stepping motor, and the stepping motor is fixed on the workbench. The driving gear is driven to rotate by the stepping motor, so as to drive the ink coating box to rotate, and the ink coating roller rotates with the ink coating box to perform ink coating operation on the edge of the lens placed in the through hole.

[0005] Preferably, the workbench is further provided with a suction assembly matched with the ink applying assembly, the suction assembly comprising a stand, a forward-reverse motor, a vertical telescopic rod and a suction disc, the lower end of the stand being fixed on the workbench, the forward-reverse motor being fixed on the top end of the stand, the output shaft of the forward-reverse motor being fixedly connected with a vertical rod, the top end of the vertical rod being fixedly connected with a horizontal rod, the end of the horizontal rod away from the vertical rod being fixed with a bearing plate, the vertical telescopic rod being an electric push rod or a hydraulic cylinder, the fixed end of the vertical telescopic rod being fixed on the bearing plate, the telescopic end of the vertical telescopic rod being fixedly connected with the suction disc after penetrating through the bearing plate vertically downward.

[0006] Preferably, the suction disc is a vacuum suction disc, the vacuum suction disc being connected with a vacuum generator, the vacuum generator being arranged on the workbench.

[0007] Preferably, the workbench is provided with a controller, the controller being a PLC controller, the center of the boss being provided with an infrared emitter, the center of the vacuum suction disc being provided with an infrared receiver, the infrared emitter, the infrared receiver and the forward-reverse motor, the vertical telescopic rod, the stepping motor, the vacuum generator being electrically connected with the controller. The connection and control of the controller with each component are prior art, and the principle will not be repeated here. The setting facilitates the vacuum suction disc and the boss, and improves the precision of the lens entering the through hole.

[0008] In the utility model, the lens to be inked is placed into the guide hole by an auxiliary tool such as a mechanical claw, a suction disc or manually, and falls on the boss in the through hole under the action of gravity or human intervention. Then the lens is pressed manually or by the suction disc or the mechanical claw, so that the lens remains stationary on the boss. Then the ink pipe is connected with the ink, the ink jet head sprays ink to the ink roller, the stepping motor is started to drive the driving gear to rotate, the driving gear drives the rack to rotate, the ink box rotates, and each ink roller rotates accordingly. The ink roller rotates under the action of friction and rotates around the boss to uniformly and efficiently ink the side wall of the lens. After the inking is completed, the stepping motor stops working, the lens with the inking side wall is taken out, another lens to be inked is placed into the guide hole, and the above operation is repeated.

[0009] The utility model further comprises other components capable of enabling the ink device for vehicle-mounted lens production to be normally used, such as a control component of the forward-reverse motor, a control component of the ink jet head, a control component of the ink pipe to the ink guide ring (such as a liquid pump), a control component of the electric push rod, a control component of the vacuum generator, a control component of the hydraulic rod, a control component of the stepping motor and the like, which are conventional technical means in the field. In addition, the devices or components not defined in the utility model, such as the electric push rod, the hydraulic cylinder, the rack, the vacuum generator, the vacuum suction disc, the infrared emitter and the infrared receiver, all adopt conventional technical means and conventional equipment in the field.

[0010] The beneficial effects of the utility model are that: the lens can enter the through hole efficiently and quickly through the material guide hole, the lens and the ink coating box are ensured to have the same center axis, the side wall of the lens is ensured to be contacted by the ink coating roller, and the ink coating effect is improved; the ink coating box is driven to rotate by the stepping motor, the ink coating roller rotates around the side wall of the lens, the lens outer wall can be uniformly and efficiently coated with ink, and the ink coating effect and efficiency are improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further described below in combination with the drawings and embodiments.

[0012] Figure 1 It is a structure schematic view of the ink coating device for vehicle-mounted lens production in the utility model embodiment;

[0013] Figure 2 It is Figure 1 The cross section view of the ink coating assembly in the utility model;

[0014] Figure 3 It is Figure 2 The top view of the lens in the utility model.

[0015] In the drawing: 1, workbench; 2, stand; 3, forward and reverse motor; 4, vertical rod; 5, horizontal rod; 6, bearing plate; 7, vertical telescopic rod; 8, suction cup; 9, lens; 10, material guide table; 11, ink coating box; 12, rack; 13, material loading table; 14, fixing part; 15, driving gear; 16, stepping motor; 17, material guide hole; 18, through hole; 19, ink inlet pipe; 20, ink coating roller; 21, boss; 22, ink guide pipe; 23, ink jet head; 24, guide pipe; 25, ink coating hole; 26, ink storage box. DETAILED DESCRIPTION

[0016] The utility model is clearly described below in combination with the drawings and specific embodiments in the utility model embodiments, and the description herein is only used to explain the utility model, but not as the limitation of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

[0017] EMBODIMENT

[0018] As Figures 1-3The utility model provides a kind of ink coating device for vehicle-mounted lens production;Including workbench 1, the workbench 1 is equipped with ink coating component;The ink coating component includes cylindrical ink coating box 11, the center of the ink coating box 11 is equipped with circular through-hole 18, multiple ink coating holes 25 are uniformly distributed on the side wall of the through-hole 18 along the circumference, the ink coating hole 25 corresponding ink coating box 11 is equipped with ink coating roller 20, the both ends of the ink coating roller 20 are rotatably connected with the inner wall of the top and the bottom of ink coating box 11 respectively, the roller body of ink coating roller 20 extends to through-hole 18 by ink coating hole 25, annular ink guide pipe 22 is fixed in the ink coating box 11, multiple ink-jet heads 23 are uniformly fixed on the inner ring surface of the ink guide pipe 22 along the circumference, multiple the ink-jet head 23 and each ink coating roller 20 correspond one to one, the ink guide pipe 22 is connected with ink inlet pipe 19 by conduit 24, the ink inlet pipe 19 is arranged on the side wall of ink coating box 11, ink inlet pipe is equipped with liquid pump (not shown in the drawing), the other end of ink inlet pipe is connected with ink storage box 26, ink storage box 26 is fixed on the outer wall of ink coating box;This place is arranged, when ink coating box rotates, does not affect the ink of ink guide pipe and the ink of ink-jet head is sprayed;

[0019] The bottom of the ink coating box 11 is equipped with material loading platform 13, the material loading platform 13 is rotatably connected with the bottom of ink coating box 11 by bearing, the material loading platform 13 is fixed on workbench 1, the center of material loading platform 13 is equipped with boss 21, the upper surface of the boss 21 is flush with the lower end of ink coating roller 20;The top of the ink coating box 11 is equipped with material guide platform 10, the bottom of the material guide platform 10 is rotatably connected with the top of ink coating box 11 by bearing, the center of the material guide platform 10 is equipped with tapered material guide hole 17 of upper width and lower narrow, the material guide hole 17 corresponds to the through-hole 18 up and down, the side wall of the material guide platform 10 is fixedly connected with the side wall of the material loading platform 13 by the T-shaped fixing part 14;The outer side wall of the ink coating box 11 is fixed with a circle of rack 12, the rack 12 is engaged with driving gear 15, the driving gear 15 is connected with step motor 16, the step motor 16 is fixed on workbench 1.

[0020] The workbench 1 is also equipped with suction component matched with ink coating component, the suction component includes stand 2, forward and reverse motor 3, vertical telescopic rod 7 and suction disc 8, the lower end of the stand 2 is fixed on workbench 1, the forward and reverse motor 3 is fixed on the top end of stand 2, the output shaft of the forward and reverse motor 3 is fixedly connected with vertical rod 4, the top end of the vertical rod 4 is fixedly connected with horizontal rod 5, the end away from vertical rod 4 of the horizontal rod 5 is fixed with bearing plate 6, the vertical telescopic rod 7 is electric push rod or hydraulic cylinder, the fixed end of the vertical telescopic rod 7 is fixed on bearing plate 6, the telescopic end of vertical telescopic rod 7 is fixedly connected with suction disc 8 after vertically downwardly penetrating bearing plate 6, the diameter of suction disc is less than the diameter of lens.

[0021] The suction disc 8 is a vacuum suction disc, and a vacuum generator is connected to the suction disc.

[0022] The workbench is provided with a controller, which is a PLC controller, and an infrared emitter can also be arranged at the center of the boss, and an infrared receiver is arranged at the center of the vacuum suction disc, and the infrared emitter, the infrared receiver, the forward-reverse motor, the vertical telescopic rod, the stepping motor and the vacuum generator are electrically connected to the controller.

[0023] Working principle: the lenses to be inked are placed on the workbench, the vertical rod is driven to rotate by the forward-reverse motor, so that the vacuum suction disc on the horizontal rod is located above the lenses, the vertical telescopic rod is elongated, the vacuum suction disc contacts the lenses, the vacuum generator is started, the vacuum suction disc sucks the lenses, the forward-reverse motor is reversed to move the lenses to above the guide hole, the vacuum suction disc cancels the suction, the lenses fall into the guide hole, the vertical telescopic rod continues to elongate, the suction disc presses the lenses into the through hole through the guide hole, the lower surface of the lenses contacts the boss, and the lenses remain stationary on the boss under the pressing action of the vacuum suction disc, then the ink pipe is filled with ink, the inkjet head sprays ink to the inking roller, the stepping motor is started to drive the driving gear to rotate, the driving gear drives the rack to rotate, the inking box rotates, and the inking rollers rotate accordingly, the inking rollers contact the side wall of the lenses and rotate under the action of friction, the inking rollers rotate in the state of revolution and revolution to uniformly and efficiently ink the side wall of the lenses, after inking, the stepping motor stops working, the vertical telescopic rod is retracted to take out the lenses with the inking side wall and place them on one side of the workbench, then the vacuum suction disc is reset to repeat the above operation again, and another lens to be inked is placed in the through hole, so that the next round of inking operation can be performed.

[0024] The above has described the embodiments of the present application, and the above description is exemplary, not exhaustive, and is not limited to the disclosed embodiments. Many modifications and changes are obvious to those skilled in the art without departing from the scope and spirit of the described embodiments. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A vehicle-mounted ink coating device for lens production, comprising a workbench, characterized in that: The workbench is provided with an ink applying assembly; the ink applying assembly comprises a cylindrical ink applying box, the center of the ink applying box is provided with a circular through hole, a plurality of ink applying holes are uniformly distributed on the side wall of the through hole in the circumferential direction, the ink applying box is provided with an ink applying roller corresponding to the ink applying hole, the two ends of the ink applying roller are rotatably connected with the inner wall of the top and the bottom of the ink applying box respectively, the roller body of the ink applying roller extends into the through hole through the ink applying hole, an annular ink guide pipe is fixed in the ink applying box, a plurality of inkjet heads are uniformly fixed on the inner annular surface of the ink guide pipe in the circumferential direction, the plurality of inkjet heads correspond to the ink applying rollers one by one, the ink guide pipe is connected with an ink inlet pipe through a guide pipe, the ink inlet pipe is arranged on the side wall of the ink applying box, a liquid pump is arranged on the ink inlet pipe, the other end of the ink inlet pipe is connected with an ink storage box, and the ink storage box is fixed on the outer wall of the ink applying box. The bottom of the ink applying box is provided with a material loading table, the material loading table is rotatably connected with the bottom of the ink applying box through a bearing, the material loading table is fixed on the workbench, the center of the material loading table is provided with a boss, the upper surface of the boss is flush with the lower end of the ink applying roller; the top of the ink applying box is provided with a material guiding table, the bottom of the material guiding table is rotatably connected with the top of the ink applying box through a bearing, the center of the material guiding table is provided with a tapered material guiding hole which is wide at the top and narrow at the bottom, the material guiding hole corresponds to the through hole in the up-down direction, the side wall of the material guiding table is fixedly connected with the side wall of the material loading table through a U-shaped fixing piece; a gear rack is fixed on the outer side wall of the ink applying box, the gear rack is engaged with a driving gear, the driving gear is connected with a stepping motor, and the stepping motor is fixed on the workbench.

2. The ink coating device for vehicle-mounted lens production according to claim 1, characterized in that: The workbench is also provided with a material sucking assembly matched with the ink applying assembly, the material sucking assembly comprises a stand, a forward-reverse motor, a vertical telescopic rod and a suction disc, the lower end of the stand is fixed on the workbench, the forward-reverse motor is fixed on the top end of the stand, the output shaft of the forward-reverse motor is fixedly connected with a vertical rod, the top end of the vertical rod is fixedly connected with a horizontal rod, the end of the horizontal rod away from the vertical rod is fixed with a bearing plate, the fixed end of the vertical telescopic rod is fixed on the bearing plate, and the telescopic end of the vertical telescopic rod is fixedly connected with the suction disc after penetrating through the bearing plate vertically downward.

3. The ink coating device for vehicle-mounted lens production according to claim 2, characterized in that: The suction disc is a vacuum suction disc, the vacuum suction disc is connected with a vacuum generator, and the vacuum generator is arranged on the workbench.

4. The ink coating device for vehicle-mounted lens production according to claim 2, characterized in that: The workbench is provided with a controller, the center of the boss is provided with an infrared emitter, the center of the suction disc is provided with an infrared receiver, and the infrared emitter, the infrared receiver, the forward-reverse motor and the vertical telescopic rod are electrically connected with the controller.

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