Novel screen printing machine

Abstract

The utility model discloses a novel screen printing machine, which belongs to the technical field of printing machines and comprises a worktable, a frame is mounted at the top end of the worktable, a printing component is arranged at the top end of the worktable and comprises a first servo sliding table guide rail, a second servo sliding table guide rail and a screen printing plate, and a first moving plate is connected onto a first servo sliding table guide rail movable seat; the side face of the second servo sliding table guide rail and the first moving plate are fixed through two connecting plates, supporting plates are fixed to the two ends of the bottom face of the second servo sliding table guide rail through connecting rods, a second moving plate is connected to a movable seat of the second servo sliding table guide rail, L-shaped plates are connected to the inner sides of the supporting plates through first screws, and the two ends of the screen printing plate are connected with the L-shaped plates through straight plates. The top end of the moving seat is connected with two driving plates through two air cylinders, the bottom end of the moving seat is provided with two mounting seats, the mounting seats and the driving plates are fixed through two sliding rods, and the bottom end of each mounting seat is connected with a scraping plate through two third screws; the screen printing machine is good in printing effect, convenient to replace different types of screen printing plates, high in practicability and convenient for an operator to use.

Description

Technical Field

[0001] This utility model relates to the field of printing press technology, and in particular to a novel screen printing machine. Background Technology

[0002] A screen printing machine, or screen printing machine for short, is a machine that uses a screen printing plate to print. It is a type of printing machine and a general term for machines or equipment used to produce printed materials. Screen printing machines are a representative type of printing equipment among stencil printing machines. In addition to silk, the materials used to make screens can also be nylon, copper, steel, or stainless steel wire.

[0003] Currently, screen printing machines have limited printing effects and are inconvenient to replace screen printing plates, resulting in low practicality. Therefore, there is an urgent need to design a new type of screen printing machine to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a new type of screen printing machine to solve the problems of limited printing effect and low practicality caused by the inconvenience of changing screen printing plates in existing screen printing machines.

[0005] To solve the above-mentioned technical problems, this utility model provides a novel screen printing machine, including a worktable. A frame is installed on the top of the worktable and a printing component is provided. The printing component is located in the frame and includes a vertically arranged first servo slide rail, a horizontally arranged second servo slide rail, and a screen printing plate. The first servo slide rail is fixed to the worktable, and a first moving plate is connected to its movable seat. The side of the second servo slide rail is fixed to the first moving plate by two connecting plates. Support plates are fixed to both ends of the bottom surface by connecting rods, and second moving plates are connected to their movable seats. L-shaped plates are provided on the inner sides of the two support plates. The two L-shaped plates are connected to the support plates by first screws. The screen printing plate is located between the two L-shaped plates, and straight plates are fixed to both ends of the screen printing plate. The straight plates are connected to the L-shaped plates by two second screws.

[0006] The second moving plate is fixed with a moving seat on its side. Two cylinders are installed at the top of the moving seat and two mounting seats are provided at the bottom. The piston rods of the two cylinders are connected to drive plates. The two mounting seats are fixedly connected to the two drive plates respectively by two sliding rods that are slidably connected to the moving seat. The bottom of each mounting seat is connected to a scraper located above the screen printing plate by two third screws.

[0007] Optionally, one end of the top surface of the worktable is fixed with a horizontally arranged third servo slide rail via a first support plate, and the other end of the top surface is fixed with a horizontally arranged fourth servo slide rail via a second support plate. A third moving plate is connected to the movable seat of the third servo slide rail, and a first pneumatic suction cup is installed at the bottom of the third moving plate. A fourth moving plate is connected to the movable seat of the fourth servo slide rail, and a second pneumatic suction cup is installed at the bottom of the fourth moving plate.

[0008] The workbench is fixed with a first bracket and a second bracket on both sides. The first bracket is equipped with a feeding conveyor belt and is located below the third servo slide rail. The second bracket is equipped with a discharging conveyor belt and is located below the fourth servo slide rail.

[0009] Optionally, the workbench is equipped with a servo motor and a turntable at its top. The output end of the servo motor is connected to an indexing plate. The main shaft of the indexing plate is connected to the center of the bottom of the turntable. The turntable is located below the screen printing plate.

[0010] Optionally, the top edge of the turntable is fixed with several workstations.

[0011] In a novel screen printing machine provided by this utility model, a frame is installed on the top of the worktable and a printing assembly is provided. The printing assembly is located in the frame and includes a vertically arranged first servo slide guide rail, a horizontally arranged second servo slide guide rail, and a screen printing plate. The first servo slide guide rail is fixed to the worktable, and a first sliding plate is connected to its movable seat. The side of the second servo slide guide rail is fixed to the first sliding plate by two connecting plates. Support plates are fixed to both ends of the bottom surface by connecting rods, and second sliding plates are connected to their movable seats. L-shaped plates are provided on the inner sides of the two support plates, and the two L-shaped plates are connected to the support plates by first screws. Next, the screen printing plate is located between the two L-shaped plates, and straight plates are fixed at both ends of the plate. The straight plates are connected to the L-shaped plates by two second screws. A moving seat is fixed to the side of the second moving plate. Two cylinders are installed at the top of the moving seat, and two mounting seats are provided at the bottom. The piston rods of the two cylinders are connected to drive plates. The two mounting seats are fixed to the two drive plates by two sliding rods that are slidably connected to the moving seat. The bottom of each mounting seat is connected to a scraper located above the screen printing plate by two third screws. Using a new type of screen printing machine, the printing effect is good and it is convenient to change different types of screen printing plates. It is practical and easy for operators to use. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of the novel screen printing machine provided by this utility model;

[0013] Figure 2 This is a schematic diagram of a portion of the structure of the novel screen printing machine provided by this utility model;

[0014] Figure 3 This is a schematic diagram of the turntable structure provided by this utility model. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0018] This utility model provides a novel screen printing machine, the structure of which is as follows: Figures 1-3As shown, the device includes a worktable 1, with a frame 2 mounted on its top and a printing assembly 3. The printing assembly 3 is located within the frame 2 and includes a vertically arranged first servo slide rail 301, a horizontally arranged second servo slide rail 302, and a screen printing plate 10. The first servo slide rail 301 is fixed to the worktable 1, and a first movable plate 303 is connected to its movable seat. The side of the second servo slide rail 302 is fixed to the first movable plate 303 by two connecting plates 304. Support plates 7 are fixed to both ends of the bottom surface by connecting rods 13, and a second movable plate 305 is connected to its movable seat. L-shaped plates 9 are provided on the inner sides of the two support plates 7, and the two L-shaped plates 9 are connected to the support plates 7 by first screws 8. The screen printing plate 10 is located between the two L-shaped plates 9, and straight plates 11 are fixed to both ends of it. The straight plates 11 are connected to the L-shaped plates 9 by two second screws 12. A movable seat 306 is fixed to the side of the second movable plate 305, and a movable seat 306 is mounted on the top of the movable seat 306. The device is equipped with two cylinders 310 and two mounting seats 307 at the bottom. The piston rods of the two cylinders 310 are connected to drive plates 311. The two mounting seats 307 are fixedly connected to the two drive plates 311 by two sliding rods 312 that are slidably connected to the movable seat 306. The bottom of each mounting seat 307 is connected to a scraper 309 located above the screen printing plate 10 by two third screws 308. The first servo slide rail 301 and the second servo slide rail 302 are both integrated modules of motor and linear guide rail. The function of the first servo slide rail 301 is to drive the second servo slide rail 302 to move vertically. The function of the second servo slide rail 302 is to drive the second moving plate 305 to move horizontally. The first servo slide rail 301 drives the two scrapers 309 and the screen printing plate 10 to move downward so that the screen printing plate 10 contacts the workpiece. Then, the second servo slide rail 302 drives the two scrapers 309 to move horizontally for printing. The new screen printing machine produces excellent printing results and allows for easy replacement of different types of screen printing plates. It is highly practical and easy for operators to use.

[0019] Furthermore, a horizontally arranged third servo slide rail 20 is fixed to one end of the top surface of the workbench 1 via a first support plate 18, and a horizontally arranged fourth servo slide rail 21 is fixed to the other end of the top surface via a second support plate 19. A third moving plate 22 is connected to the movable seat of the third servo slide rail 20, and a first pneumatic suction cup 23 is installed at the bottom of the third moving plate 22. A fourth moving plate 24 is connected to the movable seat of the fourth servo slide rail 21, and a second pneumatic suction cup 25 is installed at the bottom of the fourth moving plate 24. A first bracket 14 and a second bracket 15 are fixed to both sides of the workbench 1, respectively. A feeding conveyor belt 16 is installed on the first bracket 14 and located below the third servo slide rail 20, and a discharging conveyor belt 17 is installed on the second bracket 15 and located below the fourth servo slide rail 21. The third servo slide rail 20 and the fourth servo slide rail 21 are both integrated modules of motor and linear guide rail. The function of the third servo slide rail 20 is to drive the third transfer plate 22 to move horizontally, and the function of the fourth servo slide rail 21 is to drive the fourth transfer plate 24 to move horizontally. The first pneumatic suction cup 23 and the second pneumatic suction cup 25 are both connected to an external vacuum generator. The loading conveyor belt 16 and the unloading conveyor belt 17 are both driven by external motors. First, the workpiece is picked up by the first pneumatic suction cup 23. Then, the third servo slide rail 20 is started. Its movable seat drives the third transfer plate 22, the first pneumatic suction cup 23 and the workpiece to move horizontally for loading. After printing is completed, the workpiece is picked up again by the second pneumatic suction cup 25. Then, the fourth servo slide rail 21 is started. Its movable seat drives the fourth transfer plate 24 and the second pneumatic suction cup 25 to move horizontally until the workpiece moves above the unloading conveyor belt 17. Finally, the second pneumatic suction cup 25 is closed, and the workpiece falls onto the unloading conveyor belt 17 and is conveyed out.

[0020] Furthermore, a servo motor 26 is installed in the workbench 1, and a turntable 4 is provided at its top. The output end of the servo motor 26 is connected to an indexing plate 6. The main shaft of the indexing plate 6 is connected to the center of the bottom of the turntable 4. The turntable 4 is located below the screen printing plate 10. The indexing plate 6 includes a worm gear, a worm, and a main shaft. The worm is driven by the servo motor 26 to drive the worm gear to rotate, which in turn drives the main shaft to rotate.

[0021] Furthermore, several workstations 5 are evenly fixed on the top edge of the turntable 4.

[0022] The working principle of this utility model is as follows: First, the first servo slide rail 301 is started, which drives the two scrapers 309 and the screen printing plate 10 to move downward so that the screen printing plate 10 contacts the workpiece. Then, the second servo slide rail 302 is started, which drives the two scrapers 309 to move horizontally to perform printing. The two scrapers 309 and the screen printing plate 10 cooperate with each other to perform printing, which has a better effect. The screen printing plate 10 is easy to replace and it is convenient to install different types of screen printing plates 10.

[0023] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.

Claims

1. A novel screen printing machine comprising a worktable (1), characterized in that, The top end of the workbench (1) is provided with a frame (2) and is provided with a printing assembly (3), the printing assembly (3) is located in the frame (2) and comprises a first servo sliding table guide rail (301) arranged vertically, a second servo sliding table guide rail (302) arranged horizontally and a screen printing plate (10), the first servo sliding table guide rail (301) is fixed on the workbench (1), a first moving plate (303) is connected to the movable seat of the first servo sliding table guide rail (301), the side surface of the second servo sliding table guide rail (302) is fixed with the first moving plate (303) through two connecting plates (304), the bottom surface of the second servo sliding table guide rail (302) is fixed with a supporting plate (7) at both ends through connecting rods (13), and a second moving plate (305) is connected to the movable seat of the second servo sliding table guide rail (302); the inner sides of the two supporting plates (7) are provided with L-shaped plates (9), the L-shaped plates (9) are connected with the supporting plates (7) through first screws (8), and the screen printing plate (10) is located between the two L-shaped plates (9) and is fixed with straight plates (11) at both ends. The side surface of the second moving plate (305) is fixed with a moving seat (306), the top end of the moving seat (306) is provided with two air cylinders (310), and the bottom end is provided with two mounting seats (307); the piston rods of the two air cylinders (310) are connected with driving plates (311), the two mounting seats (307) are fixedly connected with the two driving plates (311) through two slide rods (312) which are slidably connected with the moving seat (306), and the bottom ends of the two mounting seats (307) are connected with scraper plates (309) above the screen printing plate (10) through two third screws (308).

2. The novel screen printer as claimed in claim 1, wherein, The top surface of the workbench (1) is fixed with a third servo sliding table guide rail (20) arranged horizontally at one end through a first supporting plate (18), and is fixed with a fourth servo sliding table guide rail (21) arranged horizontally at the other end through a second supporting plate (19); a third moving plate (22) is connected to the movable seat of the third servo sliding table guide rail (20), and a first pneumatic suction cup (23) is mounted at the bottom end of the third moving plate (22); a fourth moving plate (24) is connected to the movable seat of the fourth servo sliding table guide rail (21), and a second pneumatic suction cup (25) is mounted at the bottom end of the fourth moving plate (24). The two sides of the workbench (1) are respectively fixed with a first support (14) and a second support (15), the first support (14) is mounted with a feeding conveyor belt (16) and is located below the third servo sliding table guide rail (20), and the second support (15) is mounted with a discharging conveyor belt (17) and is located below the fourth servo sliding table guide rail (21).

3. The novel screen printer as claimed in claim 1, wherein, A servo motor (26) is mounted in the workbench (1), and a rotating disc (4) is arranged at the top end of the workbench (1); the output end of the servo motor (26) is connected with a protractor disc (6), the main shaft of the protractor disc (6) is connected with the center of the bottom end of the rotating disc (4), and the rotating disc (4) is located below the screen printing plate (10).

4. The novel screen printer as claimed in claim 3, wherein, The top end edge of the rotating disc (4) is fixed with a plurality of workstations (5).

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