Plate making machine with automatic paper conveying function

Abstract

The utility model discloses a plate-making machine with an automatic paper conveying function, relates to the technical field of plate-making machines, and solves the problems that a working surface is horizontal, smooth and narrow, so that a plate material is easily pushed to be inclined during manual pushing, and the printing quality is easily influenced. The plate-making machine comprises a plate-making machine body, and a feeding hole is formed in the front end surface of the plate-making machine body; two supporting plates are fixed in the feeding port, a conveying belt is arranged in the supporting plates, a motor is fixedly connected to the outer surfaces of the supporting plates through bolts, and an output shaft of the motor is fixedly connected with a rotating rod. Printing paper is placed on the conveying belt, the motor is started, the motor drives the conveying belt to move under the action of the roller, meanwhile, the conveying belt drives the printing paper to be conveyed into the plate making machine body from the feeding port, automation of the device is achieved, and the situation that due to the fact that a working face is horizontal, smooth and narrow, plates are likely to be pushed obliquely during manual pushing is avoided; and the printing quality is easily influenced.

Description

Technical Field

[0001] The utility model relates to the field of plate-making machines, in particular to a plate-making machine with an automatic paper feeding function. Background Art

[0002] A platemaking machine is a professional printing equipment used to make various types of printed products. It is an indispensable tool in the printing industry. Platemaking machines are generally divided into four categories: internal drum type, external drum type, flatbed type, and curved type. The platemaking technologies include thermal imaging technology and photosensitive imaging technology, which are currently the most widely used and have the most stable performance.

[0003] A CTP platemaking machine disclosed in a Chinese utility model (announcement number: CN209242299U) includes a platemaking machine main body, a feed port is arranged on one side of the platemaking machine main body, a feed table is fixedly arranged on the platemaking machine main body below the feed port, and a discharge port is arranged on the side of the platemaking machine main body opposite to the feed port. By arranging the feed table on the platemaking machine main body below the feed port and having a horizontal and smooth working surface, it is convenient to push the raw materials.

[0004] In the process of realizing the utility model, the inventors found that there are at least the following problems in the technology: when the device is in operation, people are required to manually align the material with the feed port and then push it into the feed port through the working surface. However, since it is pushed manually and the working surface is horizontal, smooth and narrow, the plate material is easily pushed crooked when pushed manually, which can easily affect the printing quality. Therefore, a platemaking machine with automatic paper feeding function is now proposed. Utility Model Content

[0005] In order to improve the problem that the plate material is easily pushed crooked when pushed manually due to the horizontal, smooth and narrow working surface, which easily affects the printing quality, the utility model provides a plate making machine with an automatic paper feeding function.

[0006] The utility model provides a plate-making machine with an automatic paper feeding function, which adopts the following technical solutions:

[0007] A platemaking machine with an automatic paper feeding function comprises a platemaking machine body, a front end face of the platemaking machine body is provided with a feed port, two support plates are fixed inside the feed port, a conveyor belt is arranged inside the support plates, an outer surface of the support plates is fixedly connected to a motor by bolts, an output shaft of the motor is fixedly connected to a rotating rod, an outer side of the rotating rod is fixedly connected to a roller, the roller is tightly fitted to the conveyor belt, a bottom end face of the support plate is fixedly connected to a fixing rod, and the conveyor belt forms a rotating structure through the motor and the roller.

[0008] By adopting the above technical solution, the printing paper is placed on the conveyor belt, and the motor is started. The motor drives the conveyor belt to move under the action of the roller. At the same time, the conveyor belt drives the printing paper from the feed port to the inside of the platemaking machine body, thereby realizing the automation of the device and avoiding the problem that the plate is easily pushed crooked when pushed manually due to the horizontal, smooth and narrow working surface, which easily affects the printing quality.

[0009] Optionally, a box door is hinged on the top end surface of the platemaking machine body, a glass window is fixedly connected to the interior of the box door, and the bottom end surface of the box door is rotatably connected to a support rod via a knob screw.

[0010] By adopting the above technical solution, a glass window is arranged on the surface of the box door, so that the working condition of the printing paper inside the plate-making machine body can be observed at any time, thereby avoiding improper operation and affecting the working effect.

[0011] Optionally, the bottom end of the support rod is rotatably connected to a slider 2, the top end surface of the slider 2 is slidably connected to a positioning pin, positioning grooves are fixed on both sides of the inner wall of the platemaking machine body, and a plurality of positioning holes are opened on the outer surface of the positioning groove.

[0012] By adopting the above technical solution, the handle on the top of the box door is pulled to lift the box door, and then the positioning pin on the second slide block is pulled to engage the positioning pin with the positioning hole on the surface of the positioning groove, and the box door is fixed above the platemaking machine body, so that the internal equipment of the platemaking machine body can be repaired at any time.

[0013] Optionally, the size of the positioning hole matches that of the positioning pin, and movable grooves are provided on both sides of the plate-making machine body, a fixed plate is slidably connected inside the movable groove, and a placement plate is fixed inside the fixed plate.

[0014] By adopting the above technical solution, the printing paper is transported to the placement plate by the conveyor belt, and the placement plate is easy to move in the movable groove under the action of the fixed plate, so as to position and photograph the printing paper.

[0015] Optionally, the top surface of the placement plate is threadedly connected with four fixing bolts, and the outer sides of the fixing bolts are fixedly connected with a clamping plate via a slider three.

[0016] By adopting the above technical solution, the fixing bolt is rotated so that the clamping plate clamps and fixes the printing paper, making it easier for the industrial camera inside the platemaking machine body to accurately locate and take pictures of the printing paper position.

[0017] Optionally, a slider 1 is fixedly connected to one side of the fixed plate, a threaded sleeve is fixedly connected to the other side of the fixed plate, a limit rod is slidably connected to the outer side of the slider 1, a support block is fixedly connected to the left side of the platemaking machine body, a stepper motor is fixedly connected to the front end surface of the support block by bolts, and a screw rod is fixedly connected to the output shaft of the stepper motor.

[0018] By adopting the above technical solution, the stepper motor is started, and the stepper motor drives the threaded kit to move under the action of the lead screw. At the same time, the threaded kit drives the placement plate to move in the moving groove, and the printing paper is discharged from the discharge port. Under the action of the limit rod, the placement plate is easy to move left and right in the moving groove, thereby improving the working efficiency of the device.

[0019] Optionally, the screw rod passes through the interior of the threaded sleeve, a discharge port is provided on the rear end face of the platemaking machine body, a slide plate is fixedly connected to one side of the discharge port, and a collecting plate is fixedly connected to one side of the slide plate.

[0020] By adopting the above technical solution, the printing paper is discharged from the discharge port and is collected by sliding to the collection plate through the slide plate, thereby avoiding the flying of paper due to improper collection.

[0021] Optionally, the outer surface of the slide plate is fixedly connected to a limit plate, and the outer surface of the collecting plate is provided with a collecting groove.

[0022] By adopting the above technical solution, the setting of the limiting plate limits the printing paper, so that the printing paper can be neatly drawn into the collecting slot, thereby improving work efficiency.

[0023] In summary, the utility model has the following beneficial effects:

[0024] 1. The utility model places printing paper on the conveyor belt, starts the motor, and the motor drives the conveyor belt to move under the action of the roller. At the same time, the conveyor belt drives the printing paper from the feed port to the inside of the plate-making machine body, thereby realizing the automation of the device and avoiding the problem that the plate material is easily pushed crooked when manually pushed due to the horizontal, smooth and narrow working surface, which is easy to affect the printing quality;

[0025] 2. The utility model starts the stepper motor, and the stepper motor drives the threaded sleeve to move under the action of the screw rod. At the same time, the threaded sleeve drives the placement plate to move in the moving groove, and the printing paper is discharged from the discharge port. Under the action of the limit rod, the placement plate is easy to move left and right in the moving groove, thereby improving the working efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0027] Figure 2It is a schematic diagram of the opening and closing structure of the box door of the utility model.

[0028] Figure 3 It is a schematic diagram of the structure of the placement plate of the utility model.

[0029] Figure 4 It is a schematic diagram of the structure of the slide plate and the collecting plate of the utility model.

[0030] Description of reference numerals:

[0031] 1. Plate-making machine body; 2. Motor; 3. Support plate; 4. Conveyor belt; 5. Stepper motor; 6. Support block; 7. Limit rod; 8. Slider 1; 9. Moving slot; 10. Box door; 11. Positioning slot; 12. Support rod; 13. Slider 2; 14. Positioning pin; 15. Placement plate; 16. Screw rod; 17. Threaded kit; 18. Fixed plate; 19. Clamping plate; 20. Fixing bolt; 21. Discharge port; 22. Slide plate; 23. Limit plate; 24. Collecting plate; 25. Collecting slot. DETAILED DESCRIPTION

[0032] The following is combined with Figure 1-4 This application is described in further detail.

[0033] Please refer to Figure 1-4 , a platemaking machine with automatic paper feeding function, including a platemaking machine body 1, a front end surface of the platemaking machine body 1 is provided with a feed port, two support plates 3 are fixed inside the feed port, a conveyor belt 4 is arranged inside the support plate 3, the outer surface of the support plate 3 is fixedly connected with a motor 2 by bolts, the output shaft of the motor 2 is fixedly connected with a rotating rod, the outer side of the rotating rod is fixedly connected with a roller, the roller and the conveyor belt 4 are tightly fitted, and the bottom end surface of the support plate 3 is fixedly connected with a fixing rod, and the conveyor belt 4 forms a rotating structure through the motor 2 and the roller. By placing printing paper on the conveyor belt 4 and starting the motor 2, the motor 2 drives the conveyor belt 4 to move under the action of the roller, and at the same time, the conveyor belt 4 drives the printing paper from the feed port to the inside of the platemaking machine body 1, so as to realize the automation of the device and avoid the problem that the plate material is easily pushed crooked when manually pushed due to the horizontal, smooth and narrow working surface, which is easy to affect the printing quality.

[0034] Reference Figure 1 and Figure 2The top surface of the plate-making machine body 1 is hinged with a box door 10, and a glass window is fixedly connected inside the box door 10. The bottom surface of the box door 10 is rotatably connected to a support rod 12 through a knob screw. A glass window is arranged on the surface of the box door 10, which is convenient for observing the working condition of the printing paper inside the plate-making machine body 1 at any time to avoid improper operation and affect the working effect. The bottom end of the support rod 12 is rotatably connected to a slider 13, and the top surface of the slider 13 is slidably connected to a positioning pin 14. Positioning grooves 11 are fixed on both sides of the inner wall of the plate-making machine body 1, and a plurality of positioning holes are opened on the outer surface of the positioning groove 11. Pull the handle at the top of the box door 10 to lift the box door 10, and then pull the positioning pin 14 on the slider 13 to engage the positioning pin 14 with the positioning hole on the surface of the positioning groove 11 to fix the box door 10 on the plate-making machine body 1. The top of the machine body 1 is convenient for maintaining the internal equipment of the platemaking machine body 1 at any time. The size of the positioning hole matches the positioning pin 14. Moving grooves 9 are opened on both sides of the platemaking machine body 1. The interior of the moving groove 9 is slidably connected with a fixed plate 18. The interior of the fixed plate 18 is fixed with a placement plate 15. The printing paper is transported to the placement plate 15 by the conveyor belt 4. The placement plate 15 is easy to move in the moving groove 9 under the action of the fixed plate 18, so as to position and photograph the printing paper. The top surface of the placement plate 15 is threadedly connected with four fixing bolts 20. The outer side of the fixing bolt 20 is fixedly connected with a clamping plate 19 through a slider three. By rotating the fixing bolt 20, the clamping plate 19 clamps and fixes the printing paper, which is convenient for the industrial camera inside the platemaking machine body 1 to accurately position and photograph the printing paper position.

[0035] Reference Figure 3 and Figure 4 A slider 8 is fixedly connected to one side of the fixed plate 18, a threaded sleeve 17 is fixedly connected to the other side of the fixed plate 18, the outer side of the slider 8 is slidably connected to a limit rod 7, a support block 6 is fixedly connected to the left side of the platemaking machine body 1, the front end surface of the support block 6 is fixedly connected to a stepper motor 5 by bolts, and the output shaft of the stepper motor 5 is fixedly connected to a screw rod 16. By starting the stepper motor 5, the stepper motor 5 drives the threaded sleeve 17 to move under the action of the screw rod 16, and at the same time, the threaded sleeve 17 drives the placement plate 15 to move in the moving groove 9, and the printing paper is discharged from the discharge port 21, wherein under the action of the limit rod 7, it is convenient for the placement plate 15 to move in the moving groove 9 It moves left and right, which improves the working efficiency of the device. The screw 16 runs through the interior of the threaded sleeve 17. A discharge port 21 is provided on the rear end face of the platemaking machine body 1. A slide plate 22 is fixedly connected to one side of the discharge port 21. A collecting plate 24 is fixedly connected to one side of the slide plate 22. The printing paper is discharged from the discharge port 21 and slides to the collecting plate 24 through the slide plate 22 to be collected, so as to avoid the flying of paper due to improper collection. A limiting plate 23 is fixedly connected to the outer surface of the slide plate 22, and a collecting groove 25 is provided on the outer surface of the collecting plate 24. The setting of the limiting plate 23 limits the printing paper, so that the printing paper can slide neatly into the collecting groove 25, thereby improving the working efficiency.

[0036] The implementation principle of the utility model is as follows: first, the printing paper is placed on the conveyor belt 4, and then the PLC controller is controlled to start the motor 2 on the support plate 3. The motor 2 drives the conveyor belt 4 to move under the action of the roller, and at the same time, the conveyor belt 4 drives the printing paper to be transported from the feed port to the placement plate 15, and then the handle at the top of the box door 10 is pulled to lift the box door 10, and then the positioning pin 14 on the slider 13 is pulled to engage the positioning pin 14 with the positioning hole on the surface of the positioning groove 11, and the box door 10 is fixed above the platemaking machine body 1 through the support rod 12, and the fixing bolts 20 on both sides of the placement plate 15 are rotated, so that the clamping plate 19 clamps the printing paper, which is convenient for the industrial camera to print the printing paper The position picture is accurately positioned and photographed, and then the stepper motor 5 on the support block 6 is started. The stepper motor 5 drives the threaded sleeve 17 to move under the action of the screw rod 16, and the threaded sleeve 17 drives the fixed plate 18 and the placement plate 15 to move in the moving groove 9. Under the action of the limit rod 7 and the slider 8, the placement plate 15 is convenient to move left and right in the moving groove 9, which improves the working efficiency of the device. Finally, the printed paper is discharged from the discharge port 21 after printing, and slides to the collection plate 24 through the slide plate 22 to collect the printed paper. The limiting plate 23 on the surface of the slide plate 22 limits the printed paper, so that the printed paper can slide neatly into the collection slot 25, which improves the working efficiency.

[0037] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A plate-making machine with an automatic paper feeding function, comprising a plate-making machine body (1), characterized in that: A feed port is provided on the front end surface of the plate-making machine body (1), two support plates (3) are fixed inside the feed port, and a conveyor belt (4) is provided inside the support plates (3); The outer surface of the support plate (3) is fixedly connected to the motor (2) by bolts, the output shaft of the motor (2) is fixedly connected to a rotating rod, the outer side of the rotating rod is fixedly connected to a roller, the roller is tightly fitted with the conveyor belt (4), the bottom end surface of the support plate (3) is fixedly connected to a fixing rod, and the conveyor belt (4) forms a rotating structure through the motor (2) and the roller.

2. A plate-making machine with automatic paper feeding function according to claim 1, characterized in that: The top end surface of the plate-making machine body (1) is hingedly connected with a box door (10), the interior of the box door (10) is fixedly connected with a glass window, and the bottom end surface of the box door (10) is rotatably connected with a support rod (12) via a knob screw.

3. The plate-making machine with automatic paper feeding function according to claim 2, characterized in that: The bottom end of the support rod (12) is rotatably connected to a slider 2 (13), and the top end of the slider 2 (13) is slidably connected to a positioning pin (14). Positioning grooves (11) are fixed on both sides of the inner wall of the platemaking machine body (1), and a plurality of positioning holes are formed on the outer surface of the positioning groove (11).

4. The plate-making machine with automatic paper feeding function according to claim 3, characterized in that: The size of the positioning hole matches that of the positioning pin (14); movable grooves (9) are provided on both sides of the plate-making machine body (1); a fixed plate (18) is slidably connected inside the movable groove (9); and a placement plate (15) is fixed inside the fixed plate (18).

5. The plate-making machine with automatic paper feeding function according to claim 4, characterized in that: Four fixing bolts (20) are threadedly connected to the top surface of the placement plate (15), and the outer sides of the fixing bolts (20) are fixedly connected to a clamping plate (19) via a slider three.

6. The plate-making machine with automatic paper feeding function according to claim 4, characterized in that: A slider 1 (8) is fixedly connected to one side of the fixing plate (18), a threaded sleeve (17) is fixedly connected to the other side of the fixing plate (18), the outer side of the slider 1 (8) is slidably connected to a limit rod (7), a support block (6) is fixedly connected to the left side of the platemaking machine body (1), a front end surface of the support block (6) is fixedly connected to a stepper motor (5) via bolts, and an output shaft of the stepper motor (5) is fixedly connected to a lead screw (16).

7. The plate-making machine with automatic paper feeding function according to claim 6, characterized in that: The screw rod (16) passes through the interior of the threaded sleeve (17); a discharge port (21) is provided on the rear end surface of the platemaking machine body (1); a slide plate (22) is fixedly connected to one side of the discharge port (21); and a collecting plate (24) is fixedly connected to one side of the slide plate (22).

8. The plate-making machine with automatic paper feeding function according to claim 7, characterized in that: The outer surface of the slide plate (22) is fixedly connected to a limiting plate (23), and the outer surface of the collecting plate (24) is provided with a collecting groove (25).

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