Ink throwing and spin coating multifunctional equipment

Abstract

The invention discloses multifunctional ink throwing and spin coating equipment, and belongs to the technical field of prism ink coating. Comprising a spraying platform, a spraying line is arranged on the spraying platform, and the spraying line comprises a feeding bin, a spin-coating jig rotating disc set, a spin-coating feeding taking and placing set, an ink dispensing mechanism, an ink wiping unit, a spin-coating discharging taking and placing set, a discharging carrying table, a wiping discharging taking and placing set and a discharging bin. The taking and placing end of the spin-coating feeding taking and placing set ferries between the feeding bin and the spin-coating jig rotating disc set. The ink dispensing mechanism is arranged outside the spin-coating jig turntable group, and an ink dispensing end of the ink dispensing mechanism is opposite to a rotating station of the spin-coating jig turntable group; the ink wiping unit is arranged on the opposite side of the ink dispensing mechanism; the taking and placing end of the spin-coating discharging taking and placing set ferries between the spin-coating jig rotating disc set and the ink wiping unit. According to the multifunctional ink throwing and spin-coating equipment, ink dispensing and spin-coating can be automatically carried out on a prism center joint, and the ink coating efficiency is high.

Description

TECHNICAL FIELD

[0001] The present application relates to a spin-coating multifunctional device for ink application on prism edges, and belongs to the technical field of prism ink application. BACKGROUND

[0002] A prism is a three-dimensional body made of transparent material (glass, crystal, transparent high polymer polymer, etc.) with two intersecting planes that are not parallel to each other; a prism is an important optical device with wide application in digital devices, science and technology, medical equipment, etc.; according to the shape of the main section of the prism, it can be divided into three prisms, right-angle prisms, five-angle prisms, etc.; since the prism intersection surface will form an edge, the edge is easy to be damaged by external force, so the edge or corner is often chamfered, and the chamfer size is usually microns, which reduces the stress concentration and protects the prism structure; however, the chamfer structure on the edge will cause defects such as light overflow, which will affect the optical performance of the prism, so it is necessary to apply ink on the chamfer structure to block the light; in the prior art, the ink application on the chamfer structure mainly includes silk screen printing and needle tube ink application; for example, a prism edge ink application device and a prism edge ink application equipment are disclosed in Chinese Patent No. CN222057893U; the prism edge ink application device in the prism edge ink application equipment includes an ink scraping mechanism, a conveying mechanism, and a detection mechanism; the detection mechanism is used to detect the relative position of the prism and the ink storage tank; the ink application mechanism can drive the prism to move and rotate relative to the ink storage tank according to the detection information of the detection mechanism, so that the edges of the prism that need to be inked are inked in turn, improving the ink application precision and efficiency; some existing prisms have a middle seam, but the above structure cannot apply ink to the middle seam. SUMMARY

[0003] To solve the above problems, the present application provides a spin-coating multifunctional device for ink application, which can automatically apply ink to the middle seam of the prism and has high ink application efficiency.

[0004] The spin-coating multifunctional device for ink application comprises a spraying platform, wherein the spraying platform is provided with a spraying line, and the spraying line comprises

[0005] a feeding bin,

[0006] a spin-coating jig turntable group,

[0007] a spin-coating feeding taking and placing group, wherein the taking and placing end of the spin-coating feeding taking and placing group is between the feeding bin and the spin-coating jig turntable group;

[0008] an ink application mechanism, wherein the ink application mechanism is arranged outside the spin-coating jig turntable group, and the ink application end of the ink application mechanism is opposite to the rotating station of the spin-coating jig turntable group;

[0009] an ink wiping unit, wherein the ink wiping unit is arranged on the opposite side of the ink application mechanism;

[0010] A spin coating material taking and placing group, the taking and placing end of the spin coating material taking and placing group is transferred between the spin coating jig turntable group and the ink wiping unit;

[0011] A material taking table,

[0012] A wiping material taking and placing group, the taking and placing end of the wiping material taking and placing group is transferred between the ink wiping unit and the material taking table;

[0013] A material taking bin, which is arranged at the output end of the wiping material taking and placing group.

[0014] The material taking bin is used for storing multi-layer material trays, each layer of the material tray is placed with multiple rows of prisms to be inked, then the material tray is fed through the material taking bin, so as to be sent to the spin coating material taking and placing group, and then the spin coating material taking and placing group is used for taking a photo, then the spin coating material taking and placing group is used for sucking the prisms on the material tray and sending the prisms to the spin coating jig turntable group, the spin coating jig turntable group is rotated to enter an ink point position, an ink point mechanism is used for inking the gap in the prism, after the inking is completed, the spin coating jig turntable group is used for rotating the inking completed prism to a spin coating discharging position, then the prism enters the ink wiping unit, the prism is wiped through the ink wiping unit, then the wiping material taking and placing group is used for sending the ink wiping completed prism to the material taking bin for buffering, and the material after the inking and wiping is completed is collected.

[0015] Further, the ink wiping unit is arranged below a wiping transfer table, the input end of the wiping transfer table is provided with the spin coating material taking and placing group, the spin coating material taking and placing group is used for sending the prism after the inking on the spin coating jig turntable group to the wiping transfer table, and then the prism is sent to the ink wiping unit for ink wiping.

[0016] Further, the wiping transfer table comprises a wiping material feeding Y-axis sliding table, a wiping material feeding X-axis sliding table is fixed on the sliding block of the wiping material feeding Y-axis sliding table, a wiping clamp is installed on the sliding block of the wiping material feeding X-axis sliding table, the wiping material feeding X-axis sliding table can be reciprocally transferred between two positions, the wiping clamp is used for receiving the prism and sending the prism to the ink wiping unit for ink wiping, and then the prism is sent out of the ink wiping position after the ink wiping is completed.

[0017] Further, the spin coating jig turntable group comprises a six-position electric rotary table, a prism positioning unit is arranged on the rotary position of the electric rotary table, when the spin coating jig turntable group works, the electric rotary table works to drive the prism positioning unit to enter a prism inking receiving position, an inking position and a prism inking discharging position in sequence.

[0018] The spin coating upper material taking and placing group and the spin coating lower material taking and placing group both comprise a support, the top of the support is fixed with an X-axis taking and placing sliding table, the sliding block of the X-axis taking and placing sliding table is fixed with a Y-axis taking and placing sliding table, the sliding block of the Y-axis taking and placing sliding table is fixed with a rack plate, the rack plate is fixedly connected with a Z-axis taking and placing sliding table, the sliding block of the Z-axis taking and placing sliding table is fixed with two groups of taking and placing R-axes; the rotating end of the taking and placing R-axes is provided with a suction head; the top of the rack plate is fixed with a CCD visual detection unit;

[0019] When taking the material, the prism is accurately positioned through the CCD visual detection unit, after positioning, the X-axis taking and placing sliding table and the Y-axis taking and placing sliding table drive the suction head to enter the material tray or the wiping clamp directly above, so that the Z-axis taking and placing sliding table and the taking and placing R-axes cooperate to accurately position the prism and take the prism, and then the suction head goes up and goes to the next station;

[0020] The ink dotting mechanism comprises an ink dotting frame, two groups of X-direction sliding tables are fixed on the ink dotting frame, and vertical supports are fixed on the X-direction sliding tables; Y-direction sliding tables are fixed on the front ends of the vertical supports, Z-direction sliding tables are fixed on the side portions of the vertical supports, ink dotting heads are fixed on the sliding blocks of the Z-direction sliding tables; and a CCD visual detection unit is fixed on the top of the vertical support; when dotting ink, two groups of ink dotting heads are used to dot ink synchronously, when dotting ink, the prism is accurately positioned through the CCD visual detection unit, after positioning, the Z-direction sliding table drives the ink dotting head to dot ink on the center seam, then the spin coating jig rotating disc group moves, the prism after dotting ink enters the next station, and a new prism enters the ink dotting station.

[0021] The upper material bin and the lower material bin comprise a lifting material bin and a linear transition unit, the lifting material bin comprises a lower base plate, vertical columns are fixed at the four ends of the lower base plate, a frame plate is fixed on the top of the vertical columns, a supporting plate is slidably arranged on the inner side of the frame plate, a material basket with a hollow bottom surface is arranged on the top surface of the supporting plate, a material tray is slidably arranged in the inner side of the material basket, and a linear lifting unit is arranged between the lower base plate and the supporting plate; the linear transition unit comprises a guide groove plate which is arranged on the top surface of the frame plate opposite to the vertical support, an X-axis linear sliding table is fixed on the inner side of the vertical support through a support, and an upper and lower material transfer manipulator is fixed on the sliding block of the X-axis linear sliding table;

[0022] When the upper material bin works, the sliding block of the X-axis linear sliding table drives the upper and lower material transfer manipulator to enter the material basket and the bottommost material tray in the material basket, then the linear lifting unit goes down again by a distance, at this time, the material tray is transferred to the upper and lower material transfer manipulator, then the X-axis linear sliding table drives the upper and lower material transfer manipulator to return and sends the material tray to the guide groove plate, waits for the wiping lower material taking and placing group to take the material, then the linear lifting unit drives the material basket to go down again, so that the second last material tray enters the material taking station, and the process is repeated; the working process of the lower material bin is the reverse process of the working process of the upper material bin, which will not be described in detail here.

[0023] The wiping unit comprises a wiping Z-direction lifting slide, and a wiping unit is fixed on the wiping Z-direction lifting slide; when the wiping unit works, the wiping Z-direction lifting slide can drive the wiping unit to slide up and down, so that the wiping unit enters the prism wiping station.

[0024] Further, the wiping unit comprises a wiping frame fixed on the sliding block of the wiping Z-direction lifting slide, and a wiping wheel and a film pulling wheel are rotatably arranged at the two ends of the wiping frame and driven by a motor; the wiping wheel and the film pulling wheel are provided with a wiping belt; after the ink dotting spin coating is completed, when the prism enters the wiping unit, the wiping wheel is driven by the wiping Z-direction lifting slide to move downward, so that the outside of the middle gap is wiped, and the wiping belt after wiping is wound by the film pulling wheel.

[0025] Compared with the prior art, the ink spinning and coating multifunctional device can realize automatic feeding, complete ink dotting through station conversion, and then realize automatic unloading and buffering after spin coating through station conversion and automatic entering into the wiping station for wiping; the automatic ink dotting and spin coating of the prism middle gap are realized, the ink coating efficiency is high, and the middle gap is not transparent after the middle gap is inked and spin coated. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a top view structural schematic diagram of the ink spinning and coating multifunctional device.

[0027] Figure 2 It is a wiping and transferring loading table structure schematic diagram.

[0028] Figure 3 It is a spin coating jig turntable group structure schematic diagram.

[0029] Figure 4 It is a wiping unloading and taking and placing group structure schematic diagram.

[0030] Figure 5 It is a spin coating feeding and taking and placing group structure schematic diagram.

[0031] Figure 6 It is a dotting mechanism structure schematic diagram.

[0032] Figure 7 It is a feeding bin structure schematic diagram.

[0033] Figure 8 It is a wiping unit structure schematic diagram.

[0034] Figure numerals: 1, spraying platform, 2, loading bin, 3, spin coating fixture turntable group, 4, spin coating loading pick-up and placement group, 5, ink dotting mechanism, 6, ink wiping unit, 7, spin coating unloading pick-up and placement group, 8, unloading carrier, 9, wiping unloading pick-up and placement group, 10, unloading bin, 11, wiping ferry carrier, 12, wiping loading Y-axis slide, 13, wiping loading X-axis slide, 14, wiping fixture, 15, electric turntable, 16, prism positioning unit, 17, X-axis pick-up and placement slide, 18, Y-axis pick-up and placement slide, 19, shelf, 20, Z-axis pick-up and placement slide, 21. Pick and place R-axis, 22. Suction head, 23. CCD visual inspection unit, 24. Ink dot machine frame, 25. X-axis slide, 26. Vertical frame, 27. Y-axis slide, 28. Z-axis slide, 29. Ink dot head, 30. Lower seat plate, 31. Column, 32. Frame plate, 33. Support plate, 34. Material basket, 35. Material tray, 36. Linear lifting unit, 37. Guide groove plate, 38. X-axis linear slide, 39. Loading and unloading shuttle robot, 40. Wiping Z-axis lifting slide, 41. Wiping frame, 42. Wiping wheel, 43. Film pulling wheel. DETAILED DESCRIPTION

[0035] Example 1:

[0036] like Figures 1 to 8 The multifunctional ink-spin coating device shown in the figure comprises a spraying platform 1, on which a spraying line is provided, and the spraying line comprises

[0037] Feeding bin 2,

[0038] Spin coating fixture turntable set 3,

[0039] The spin coating material loading and placing group 4, the loading and placing end of the spin coating material loading and placing group 4 is shuttled between the loading bin 2 and the spin coating fixture turntable group 3;

[0040] The ink dotting mechanism 5 is arranged outside the spin coating jig turntable group 3, and the ink dotting end of the ink dotting mechanism 5 is facing the rotation position of the spin coating jig turntable group 3;

[0041] an ink wiping unit 6, the ink wiping unit 6 being arranged on the opposite side of the ink dotting mechanism 5;

[0042] The spin coating material pick-up and placement group 7 has a pick-up and placement end that is shuttled between the spin coating jig turntable group 3 and the ink wiping unit 6;

[0043] Unloading platform 8,

[0044] The wiping and blanking pick-up and placement group 9 has a pick-up and placement end that shuttles between the ink wiping unit 6 and the blanking platform 8;

[0045] The material unloading bin 10 is arranged at the output end of the wiping material unloading and placing group 9.

[0046] The feeding bin 2 is used for storing multi-layer trays, each layer of which is placed with multiple rows of prisms to be inked. Then, the tray feeding is realized through the feeding bin 2, so as to send the tray into the spin coating feeding and taking group 4, and the visual shooting is performed through the spin coating feeding and taking group 4. Then, the spin coating feeding and taking group 4 acts to suck the prisms on the tray and send them into the spin coating jig turntable group 3. The spin coating jig turntable group 3 rotates into the ink application station, and the ink application mechanism 5 applies ink to the gap in the prism. After the ink application is completed, the spin coating jig turntable group 3 rotates the prisms with the applied ink to the spin coating discharge station. Then, the prisms enter the ink wiping unit 6 to be wiped through the ink wiping unit 6. Then, the wiped prisms are sent into the discharge bin 10 buffer through the wiping and discharging group 9, and the inked and wiped prisms are collected.

[0047] The ink wiping unit 6 is provided below with a wiping transfer platform 11. The spin coating discharge and taking group 7 sends the prisms with the applied ink on the spin coating jig turntable group 3 into the wiping transfer platform 11, which sends them into the ink wiping unit 6 for ink wiping.

[0048] The wiping transfer platform 11 includes a wiping feeding Y-axis sliding table 12, the sliding block of which is fixed with a wiping feeding X-axis sliding table 13. The sliding block of the wiping feeding X-axis sliding table 13 is installed with a wiping clamp 14. The wiping feeding X-axis sliding table 13 can realize reciprocating transfer between two stations. The wiping clamp 14 is used for receiving the prisms and sending them into the ink wiping unit 6 for ink wiping. After the ink wiping is completed, the prisms are sent out of the ink wiping station.

[0049] The spin coating jig turntable group 3 includes a six-station electric rotary table 15, the rotary station of which is provided with a prism positioning unit 16. When the spin coating jig turntable group 3 works, the electric rotary table 15 works to drive the prism positioning unit 16 to enter the prism ink application receiving station, the ink application station and the prism ink application discharge station in sequence.

[0050] The spin coating feeding and taking group 4 and the spin coating discharge and taking group 7 each include a support, the top of which is fixed with an X-axis taking and placing sliding table 17. The sliding block of the X-axis taking and placing sliding table 17 is fixed with a Y-axis taking and placing sliding table 18. The sliding block of the Y-axis taking and placing sliding table 18 is fixed with a shelf plate 19. The shelf plate 19 is hung and fixed with a Z-axis taking and placing sliding table 20. The sliding block of the Z-axis taking and placing sliding table 20 is fixed with two groups of taking and placing R-axes 21. The rotating end of the taking and placing R-axis 21 is provided with a suction head 22. The top of the shelf plate 19 is fixed with a CCD visual detection unit 23.

[0051] When taking the material, the prism is accurately positioned by the CCD visual detection unit 23, after positioning, the X-axis taking and placing sliding table 17 and the Y-axis taking and placing sliding table 18 drive the suction head 22 to enter the material tray or the wiping clamp 14 directly above, so that the Z-axis taking and placing sliding table 20 and the taking and placing R-axis 21 cooperate to accurately position the prism, and after the prism is sucked, the Z-axis taking and placing sliding table 20 and the taking and placing R-axis 21 go up and proceed to the next station;

[0052] The ink dotting mechanism 5 comprises an ink dotting frame 24, two groups of X-direction sliding tables 25 are fixed on the ink dotting frame 24, and vertical supports 26 are fixed on the X-direction sliding tables 25; Y-direction sliding tables 27 are fixed on the front ends of the vertical supports 26, Z-direction sliding tables 28 are fixed on the side portions of the vertical supports 26, and ink dotting heads 29 are fixed on the sliding blocks of the Z-direction sliding tables 28; and a CCD visual detection unit 23 is fixed on the top of the vertical support 26; when dotting ink, two groups of ink dotting heads 29 are used to dot ink synchronously, when dotting ink, the prism is accurately positioned by the CCD visual detection unit 23, after positioning, the Z-direction sliding table 28 drives the ink dotting head 29 to dot ink on the middle seam, then the spin coater jig turntable group 3 moves, the prism that has been dotted ink enters the next station, and a new prism enters the ink dotting station.

[0053] The upper material bin 2 and the lower material bin 10 comprise a lifting material bin and a linear transition unit, the lifting material bin comprises a lower base plate 30, vertical columns 31 are fixed on four ends of the lower base plate 30, a frame plate 32 is fixed on the top of the vertical column 31, a supporting plate 33 is slidably arranged on the inner side of the frame plate 32, a material basket 34 with a hollow bottom surface is arranged on the top surface of the supporting plate 33, a material tray 35 is slidably arranged on the inner side of the material basket 34, and a linear lifting unit 36 is arranged between the lower base plate 30 and the supporting plate 33; the linear transition unit comprises a guide groove plate 37 that is arranged on the top surface of the frame plate 32 opposite to the vertical support 26, the X-axis linear sliding table 38 is fixed on the inner side of the vertical support 26 through a support table, and the upper and lower material transfer manipulator 39 is fixed on the sliding block of the X-axis linear sliding table 38;

[0054] When the upper material bin 2 works, the sliding block of the X-axis linear sliding table 38 drives the upper and lower material transfer manipulator 39 to enter the material basket 34 and the material tray 35 at the bottom of the material basket 34, then the linear lifting unit 36 goes down again by a distance, at this time, the material tray 35 is transferred to the upper and lower material transfer manipulator 39, then the X-axis linear sliding table 38 drives the upper and lower material transfer manipulator 39 to return, and the material tray 35 is sent to the guide groove plate 37, waits for the wiping and unloading taking and placing group 9 to take the material, then the linear lifting unit 36 drives the material basket 34 to go down again, so that the second last material tray 35 enters the material taking station, and the process is repeated; the working process of the lower material bin 10 is the reverse process of the working process of the upper material bin 2, which will not be described in detail here.

[0055] The ink wiping unit 6 comprises a wiping Z-direction lifting slide 40, and a wiping unit is fixed on the wiping Z-direction lifting slide 40; when the ink wiping unit 6 works, the wiping Z-direction lifting slide 40 can drive the wiping unit to slide up and down, so that the wiping unit enters the prism wiping station.

[0056] The wiping unit comprises a wiping frame 41 fixed on the sliding block of the wiping Z-direction lifting slide 40, and wiping wheels 42 and film pulling wheels 43 are rotatably arranged at the two ends of the wiping frame 41 and driven by a motor; the wiping wheels 42 and the film pulling wheels 43 are provided with wiping belts; after the point ink spin coating is completed, when the prism enters the ink wiping unit 6, the wiping wheels 42 are driven by the wiping Z-direction lifting slide 40 to go down, so that the outside of the middle seam is wiped, and the wiping belt after wiping is wound by the film pulling wheels 43.

[0057] The above embodiments are only the preferred embodiments of the present application, so equivalent changes or modifications made according to the structure, features and principles described in the present application are included in the present application.

Claims

1. A multifunctional ink-spin coating device, characterized in that: It includes a spraying platform, on which a spraying line is provided, and the spraying line includes Feeding silo, Spin coating fixture turntable set, A spin coating loading and placing group, wherein the loading and placing end of the spin coating loading and placing group is shuttled between the loading bin and the spin coating fixture turntable group; An ink dotting mechanism, the ink dotting mechanism being arranged outside the spin coating jig turntable assembly, with the ink dotting end of the ink dotting mechanism facing the rotating station of the spin coating jig turntable assembly; An ink wiping unit, the ink wiping unit being arranged on the opposite side of the ink dotting mechanism; A spin coating material pick-up and placement group, wherein the pick-up and placement end of the spin coating material pick-up and placement group is shuttled between the spin coating fixture turntable group and the ink wiping unit; Unloading platform, A wiping and blanking pick-up and placement group, wherein the pick-up and placement end of the wiping and blanking pick-up and placement group is shuttled between the ink wiping unit and the blanking carrier; The material discharge bin is arranged at the output end of the wiping material discharge and placement group.

2. The multifunctional ink-spin coating device according to claim 1, characterized in that: A wiping ferry platform is provided below the ink wiping unit.

3. The multifunctional ink-spin coating device according to claim 2, characterized in that: The wiping ferry platform includes a wiping loading Y-axis slide, a wiping loading X-axis slide is fixed on the slider of the wiping loading Y-axis slide; a wiping fixture is installed on the slider of the wiping loading X-axis slide.

4. The multifunctional ink-spin coating device according to claim 1, characterized in that: The spin coating fixture turntable assembly includes a six-station electric turntable, and a prism positioning unit is provided on the turntable station of the electric turntable; The spin coating loading and placing group and the spin coating unloading and placing group both include a support platform, an X-axis pick-up and placing slide is fixed on the top of the support platform, a Y-axis pick-up and placing slide is fixed on the slider of the X-axis pick-up and placing slide, a frame plate is fixed on the slider of the Y-axis pick-up and placing slide, a Z-axis pick-up and placing slide is hung and fixed on the frame plate, two groups of pick-up and placing R axes are fixed on the slider of the Z-axis pick-up and placing slide; a suction head is provided at the rotating end of the pick-up and placing R axis; a CCD visual detection unit is fixed on the top of the frame plate; The ink dotting mechanism includes an ink dotting frame, on which two sets of X-axis slides are fixed, and each of the X-axis slides is fixed to a vertical frame; a Y-axis slide is fixed to the front end of the vertical frame, and a Z-axis slide is fixed to the side of the vertical frame, and an ink dotting head is fixed to the slider of the Z-axis slide; a CCD visual detection unit is fixed to the top of the vertical frame; The upper and lower material bins include a lifting bin and a linear transition unit, the lifting bin includes a lower seat plate, the four ends of the lower seat plate are fixed with columns, the top of the columns is fixed with a frame plate, a support plate is slidably provided on the inner side of the frame plate, the top surface of the support plate is provided with a material basket with a hollow bottom surface, the inner side of the material basket is slidably provided with a material tray, and a linear lifting unit is provided between the lower seat plate and the support plate; the linear transition unit includes a guide groove plate arranged on the top surface of the frame plate through a vertical frame, an X-axis linear slide is fixed to the inner side of the vertical frame through a support platform, and a loading and unloading ferry robot is fixed on the slider of the X-axis linear slide; The ink wiping unit includes a wiping Z-direction lifting slide, and a wiping unit is fixed on the wiping Z-direction lifting slide.

5. The multifunctional ink-spin coating device according to claim 4, characterized in that: The wiping unit includes a wiping frame fixed on a slider of a wiping Z-direction lifting slide, and wiping wheels and film-pulling wheels driven by a motor are rotatably provided at both ends of the wiping frame; wiping belts are provided on the wiping wheels and film-pulling wheels.

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