Intelligent servo screen printing machine based on image positioning

Abstract

The utility model relates to the technical field of screen printing machines, in particular to an intelligent servo screen printing machine based on image positioning, which comprises a rotating disc, a plurality of limiting pipes are arranged on the surface of the rotating disc, an image alignment device is mounted on one side of one limiting pipe, and a correction block is mounted above the image alignment device; a limiting pipe is arranged under the screen printing plate, and a scraper is installed above the screen printing plate; the device has the beneficial effects that a product can be clamped in the limiting pipe, meanwhile, the rotating disc is rotated, when the product rotates to directly face the image alignment device, the image alignment device recognizes the angle of the product in the limiting pipe, and if the angle of the product deviates, the correction block located above the limiting pipe can adjust the angle of the product in the limiting pipe; and then the product with the adjusted angle rotates to the position under the screen printing plate along with the rotating disc, ink is evenly scraped on the screen printing plate through the scraper, and therefore the product below the screen printing plate is printed, and the angles of patterns printed on the product are consistent.

Description

Technical Field

[0001] This utility model relates to the field of screen printing machines, specifically an intelligent servo screen printing machine based on image positioning. Background Technology

[0002] Screen printing machines are mainly used to precisely transfer ink onto various substrates, such as paper, plastic, metal, and textiles, through a screen. Their working principle involves using the perforated patterns on the screen and applying pressure from a squeegee to allow the ink to penetrate the substrate surface, forming the desired image or text. Screen printing machines can handle large-area, high-precision printing tasks, are suitable for complex patterns and multi-color printing, and have wide material adaptability. They are widely used in packaging, advertising, electronics, textiles, and many other fields. In short, screen printing machines are an indispensable device in people's production and daily life.

[0003] In the existing technology, traditional screen printing machines mainly consist of a conveying device, a fixing device, a screen, a squeegee, and a driving device. The conveying device ensures that the substrate enters and exits smoothly, the fixing device stabilizes the screen and the substrate and prevents displacement, the cutouts on the screen determine the printing pattern, the squeegee applies pressure to transfer the ink evenly, and the driving device controls the movement of the squeegee and the substrate to ensure efficient and stable printing operation. These components work together to achieve high-quality screen printing.

[0004] However, traditional screen printing machines do not adjust the angle of the products to be consistent during printing, which may cause the printed patterns to be skewed, misaligned or overlapping, affecting the overall aesthetics and consistency of the products. To address this, this utility model proposes an intelligent servo screen printing machine based on image positioning to solve the aforementioned technical problems. Utility Model Content

[0005] The purpose of this invention is to provide an intelligent servo screen printing machine based on image positioning to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an intelligent servo screen printing machine based on image positioning, the intelligent servo screen printing machine based on image positioning includes: a rotating disk, a plurality of limiting tubes are provided on the surface of the rotating disk, an image alignment device is installed on one side of one limiting tube, and a correction block is installed above the image alignment device;

[0007] The screen printing plate has a limit tube at the bottom and a scraper installed at the top.

[0008] Preferably, the outer wall of the rotating disk is in contact with the inner wall of the fixed frame, a limiting hole is opened at the center of the rotating disk surface, a transmission rod is inserted into the limiting hole, and a gear rod is fixedly installed at the lower end of the transmission rod.

[0009] Preferably, the gear rod lower end surface is fixedly connected with the fixed bearing inner ring surface, the fixed bearing is fixedly installed on the fixed frame inner wall surface, one side of the gear rod is provided with a transmission gear, the transmission gear is in meshing connection with the gear rod, the transmission gear lower surface is fixedly connected with the rotary motor output end, and the rotary motor is fixedly installed on the fixed frame inner wall surface.

[0010] Preferably, the limiting tubes are integrally arranged in a plurality of circumferential arrays on the rotary disc surface, the limiting tube side surface is provided with an identification hole, and a correction block is arranged above the limiting tube.

[0011] Preferably, the image alignment device is opposite to the identification hole on the side surface of the closest limiting tube, the image alignment device is fixedly installed on the side surface of the fixed block, the telescopic cylinder is fixedly installed on the upper surface of the fixed block, the upper end of the supporting rod is fixedly connected with the telescopic cylinder, the lower end of the supporting rod is fixedly installed on the lower surface of the correction motor, and the correction motor lower output end is fixedly connected with the correction block.

[0012] Preferably, the screen printing plate is provided with a micro-cylinder installed on the two ends of one side close to the transmission rod, the micro-cylinder far away from the screen printing plate is fixedly connected with a sliding block on the end surface, the micro-cylinder output end is fixedly connected with a fixed plate, the fixed plate is fixedly installed on the surface of the connecting plate, the two end surfaces of the connecting plate are provided with a sliding groove, the sliding block is clamped in the sliding groove, the sliding block can be displaced up and down in the sliding groove, and the connecting plate is fixedly installed on the surface of the fixed box.

[0013] Preferably, the fixed box is fixedly installed on the inner wall top surface of the protection frame, the fixed box is provided with a lead screw, one end of the lead screw is installed with a servo motor, the lead screw surface is sleeved with a lead screw nut, the lead screw nut surface is provided with a clamping block, the fixed box surface is provided with a clamping groove, the clamping block is clamped in the clamping groove, the clamping block can be displaced left and right in the clamping groove, the clamping block surface is fixedly installed with an L-shaped plate, the L-shaped plate surface is provided with a sliding rod, the sliding rod surface is clamped with a driving cylinder, the driving cylinder output end is fixedly connected with the L-shaped plate lower surface, the driving cylinder can be displaced up and down on the L-shaped plate surface, and the driving cylinder surface is fixedly installed with a scraper.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model discloses an intelligent servo silk screen printing machine based on image positioning, when using, can be with product card in the limiting pipe, rotate the rotating disc simultaneously, when product turns to opposite image alignment device, image alignment device identifies the angle of product in the limiting pipe, if product angle has the deviation, the correction block located above the limiting pipe will carry out angle adjustment to the product in the limiting pipe, then the product of angle adjustment follows the rotating disc and rotates to the silk screen directly below, and then through the doctor blade even scraping on the silk screen, thereby printing to the product below, thereby make the pattern angle of product printing consistent, avoid the pattern misregistration, skew or overlap when printing product, affect the problem of product overall appearance and consistency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure internal structure schematic diagram of the utility model;

[0017] Figure 2 It is the structure schematic diagram of the utility model;

[0018] Figure 3 It is the structure printing device schematic diagram of the utility model;

[0019] Figure 4 It is the structure identification device schematic diagram of the utility model;

[0020] Figure 5 It is the structure rotating device explosion schematic diagram of the utility model.

[0021] In the drawing: 1, rotating disc;2, limiting pipe;3, image alignment device;4, correction block;5, silk screen;

[0022] 6, fixed box;7, doctor blade;8, limiting hole;9, transmission rod;10, gear bar;11, fixed bearing;

[0023] 12, fixed frame;13, rotating motor;14, identification hole;15, fixed block;16, telescopic pneumatic cylinder;17, support rod;18, correction motor;19, micro pneumatic cylinder;20, connecting plate;21, sliding slot;22, lead screw;

[0024] 23, servo motor;24, clamping groove;25, L type board;26, sliding rod;27, drive pneumatic cylinder;28, screw nut;29, transmission gear;30, protection frame. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme of the utility model to be clear, complete description, and the advantage is more clear and obvious, the following will combine the drawings to further detail the utility model embodiment. It should be understood that the specific embodiments described herein are part of the embodiments of the utility model, rather than all embodiments, only to explain the embodiments of the utility model, and not for limiting the embodiments of the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the scope of the utility model.

[0026] Embodiment one: please refer to Figures 1-5 The utility model provides a kind of technical scheme: a kind of intelligent servo silk screen printing machine based on image positioning, the intelligent servo silk screen printing machine based on image positioning includes: rotary disc 1, rotary disc 1 surface is provided with several limit tubes 2, one limit tube 2 side is equipped with image alignment device 3, image alignment device 3 upper installation has correction block 4;

[0027] Screen 5, screen 5 is provided with limit tube 2 directly below, screen 5 upper installation has doctor 7;

[0028] When using, product can be clamped in limit tube 2, rotary disc 1 is rotated simultaneously, when product is rotated to directly opposite image alignment device 3, image alignment device 3 identifies the angle of product in limit tube 2, if product angle has deviation, correction block 4 located above limit tube 2 will be angle adjusted to product in limit tube 2, then the product with angle adjusted is rotated to screen 5 directly below along with rotary disc 1, and then product is printed to the product below by being evenly scraped on screen 5 by doctor 7 with ink, so as to print the pattern angle consistent, so as to avoid the problem that the pattern of printed product is misaligned, skew or overlap, affect product overall appearance and consistency.

[0029] The embodiment two is based on the embodiment one, in order to be consistent with the product printing pattern angle when printing, it is provided with the rotating disc 1, the rotating disc 1 outer wall and the fixed frame 12 inner wall side are pasted, the rotating disc 1 surface center is provided with the limiting hole 8, the limiting hole 8 is inserted into the transmission rod 9, the transmission rod 9 lower end is fixedly installed with the gear rod 10;The gear rod 10 lower end surface and the fixed bearing 11 inner ring surface are fixedly connected, the fixed bearing 11 is fixedly installed on the fixed frame 12 inner wall surface, one side of the gear rod 10 is provided with the transmission gear 29, the transmission gear 29 and the gear rod 10 are engagedly connected, the transmission gear 29 lower surface and the rotating motor 13 output end are fixedly connected, the rotating motor 13 is fixedly installed on the fixed frame 12 inner wall surface;The transmission gear 29 below the rotating disc 1 is rotated through the rotating motor 13, and the transmission gear 29 and the gear rod 10 are engagedly connected, when the transmission gear 29 rotates, the gear rod 10 is driven to rotate, so that the rotating disc 1 is rotated, so that the limiting tube 2 on the surface of the rotating disc 1 can pass through the correction block 4 below in turn to correct the angle, to ensure that the pattern of the printed product is consistent.

[0030] The limiting tube 2 is arranged in a plurality of circumferential arrays on the surface of the rotating disc 1, the limiting tube 2 side is provided with the identification hole 14, and the limiting tube 2 is provided with the correction block 4 above;The image alignment device 3 is opposite to the identification hole 14 on the side of the closest limiting tube 2, the image alignment device 3 is fixedly installed on the side of the fixed block 15, the fixed block 15 upper surface is fixedly installed with the telescopic cylinder 16, the telescopic cylinder 16 upper side is fixedly connected with the supporting rod 17 one end, the supporting rod 17 other end lower surface is fixedly installed with the correction motor 18, the correction motor 18 lower output end is fixedly connected with the correction block 4;When the limiting tube 2 on the surface of the rotating disc 1 is rotated to the correction block 4 below, the identification hole 14 on the side of the limiting tube 2 is opposite to the image alignment device 3, the image alignment device 3 identifies the angle of the product in the limiting tube 2, if adjustment is needed, the telescopic cylinder 16 is controlled to be telescopic downward, the correction motor 18 at one end of the supporting rod 17 is lowered, and the correction block 4 at one end of the correction motor 18 is pressed against the product in the limiting tube 2, and the correction motor 18 drives the correction block 4 to rotate, and the product in the limiting tube 2 also rotates under the action of the correction block 4, until the product angle is consistent with the preset angle, then stop rotating, and drive the correction block 4 to release the product, so that the product is printed with consistent pattern angle.

[0031] In order to better print the product, a screen plate 5 is arranged on the basis of example two, the screen plate 5 is provided with a micro pneumatic cylinder 19 at both ends close to one side of the transmission rod 9, the micro pneumatic cylinder 19 is fixedly connected with a sliding block on the surface away from the screen plate 5, the output end of the micro pneumatic cylinder 19 is fixedly connected with a fixed plate, the fixed plate is fixedly installed on the surface of a connecting plate 20, the connecting plate 20 is provided with a sliding groove 21 opened on the surface of both ends of the micro pneumatic cylinder 19, the sliding groove 21 is clamped with the sliding block, the sliding block can be displaced up and down in the sliding groove 21, the connecting plate 20 is fixedly installed on the surface of the fixed box 6; the fixed box 6 is fixedly installed on the inner wall top surface of the protection frame 30, the fixed box 6 is provided with a lead screw 22 inside, the lead screw 22 is installed with a servo motor 23 at one end, the lead screw 22 is sleeved with a nut 28 on the surface, the nut 28 is provided with a clamping block on the surface, the fixed box 6 is provided with a clamping groove 24 opened on the surface, the clamping block is clamped in the clamping groove 24, the clamping block can be displaced left and right in the clamping groove 24, the clamping block is fixedly installed with an L-shaped plate 25 on the surface, the L-shaped plate 25 is provided with a sliding rod 26 on the surface, the sliding rod 26 is clamped with a driving pneumatic cylinder 27 on the surface, the output end of the driving pneumatic cylinder 27 is fixedly connected on the lower surface of the top plate of the L-shaped plate 25, the driving pneumatic cylinder 27 can be displaced up and down on the surface of the L-shaped plate 25, the driving pneumatic cylinder 27 is fixedly installed with a scraper 7 on the surface; when printing, the micro pneumatic cylinder 19 at both ends of the screen plate 5 can control the height of the whole screen plate 5, so that the screen plate 5 can print the product, and the driving pneumatic cylinder 27 at one end of the scraper 7 cooperates with the nut 28 to drive the scraper 7 to evenly scrape the ink on the screen plate 5 on the screen plate 5, so that the ink penetrates through the mesh of the screen plate 5 to the printing product, thereby better printing the product.

[0032] In actual use, the product can be clamped in the limiting tube 2, and at the same time, the rotating disc 1 is rotated, when the product is opposite to the image alignment device 3, the image alignment device 3 identifies the angle of the product in the limiting tube 2, if the angle of the product is deviated, the correction block 4 above the limiting tube 2 adjusts the angle of the product in the limiting tube 2, then the product with the adjusted angle is rotated to be below the screen plate 5, and the ink is evenly scraped on the screen plate 5 by the scraper 7, so as to print the product below, thereby the angle of the printed pattern of the product is consistent, which avoids the problems of misregistration, skew or overlapping of the printed pattern when printing the product, and affects the overall appearance and consistency of the product.

[0033] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An image positioning based intelligent servo screen printing machine, characterized in that: The image positioning-based intelligent servo screen printing machine comprises a rotating disc (1), the surface of the rotating disc (1) is provided with a plurality of limiting tubes (2), one side of one limiting tube (2) is provided with an image alignment device (3), and a correction block (4) is arranged above the image alignment device (3). A silk screen (5) is arranged below the limiting tube (2), and a squeegee (7) is arranged above the silk screen (5).

2. An image positioning based intelligent servo screen printing machine as claimed in claim 1, wherein: The outer wall of the rotating disc (1) is attached to the inner wall of a fixed frame (12), a limiting hole (8) is formed at the center of the surface of the rotating disc (1), a transmission rod (9) is clamped in the limiting hole (8), and a gear rod (10) is fixedly arranged at the lower end of the transmission rod (9).

3. The image positioning based intelligent servo screen printing machine according to claim 2, characterized in that: The lower end surface of the gear rod (10) is fixedly connected with the inner ring surface of a fixed bearing (11), the fixed bearing (11) is fixedly arranged on the inner wall surface of the fixed frame (12), one side of the gear rod (10) is provided with a transmission gear (29), the transmission gear (29) is in meshing connection with the gear rod (10), the lower surface of the transmission gear (29) is fixedly connected with the output end of a rotary motor (13), and the rotary motor (13) is fixedly arranged on the inner wall surface of the fixed frame (12).

4. The image positioning based intelligent servo screen printing machine according to claim 1, wherein: The plurality of limiting tubes (2) are arranged in a circumferential array on the surface of the rotating disc (1), the side surface of the limiting tube (2) is provided with an identification hole (14), and the correction block (4) is arranged above the limiting tube (2).

5. The image positioning based intelligent servo screen printing machine according to claim 1, wherein: The image alignment device (3) is opposite to the identification hole (14) on the side surface of the closest limiting tube (2), the image alignment device (3) is fixedly arranged on the side surface of a fixed block (15), the upper surface of the fixed block (15) is fixedly provided with a telescopic cylinder (16), the upper end of the telescopic cylinder (16) is fixedly connected with one end of a supporting rod (17), the other end of the supporting rod (17) is fixedly provided with a correction motor (18), and the lower end of the correction motor (18) is fixedly connected with the correction block (4).

6. The image positioning based intelligent servo screen printing machine according to claim 1, wherein: The micro-cylinder (19) is arranged on the two ends of one side of the silk screen (5) close to the transmission rod (9), the surface of the end of the micro-cylinder (19) away from the silk screen (5) is fixedly connected with a sliding block, the output end of the micro-cylinder (19) is fixedly connected with a fixed plate, the fixed plate is fixedly arranged on the surface of a connecting plate (20), the two end surfaces of the connecting plate (20) are provided with sliding grooves (21), the sliding grooves (21) are clamped with the sliding blocks, the sliding blocks can be displaced up and down in the sliding grooves (21), and the connecting plate (20) is fixedly arranged on the surface of a fixed box (6).

7. The image positioning based intelligent servo screen printing machine according to claim 6, wherein: The fixed box (6) is fixedly installed on the top surface of the inner wall of the protective frame (30), a lead screw (22) is arranged in the fixed box (6), one end of the lead screw (22) is provided with a servo motor (23), a lead screw nut (28) is sleeved on the surface of the lead screw (22), a clamping block is arranged on the surface of the lead screw nut (28), a clamping groove (24) is formed on the surface of the fixed box (6), the clamping block is clamped in the clamping groove (24), the clamping block can be displaced leftward and rightward in the clamping groove (24), an L-shaped plate (25) is fixedly installed on the surface of the clamping block, a sliding rod (26) is arranged on the surface of the L-shaped plate (25), a driving cylinder (27) is clamped on the surface of the sliding rod (26), the output end of the driving cylinder (27) is fixedly connected to the lower surface of the top plate of the L-shaped plate (25), the driving cylinder (27) can be displaced upward and downward on the surface of the L-shaped plate (25), and a scraper (7) is fixedly installed on the surface of the driving cylinder (27).

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