Adjusting mechanism for printing coating machine

By combining an infrared detector and an electric push rod, the problem of the printing roller's inability to accurately control the length of the printing unit was solved, enabling precise control of the printed pattern on the coating film and improving the quality of the printed product.

CN223764012UActive Publication Date: 2026-01-06CHANGZHOU SHUJIE PLASTIC CO LTD
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Patent Information

Application Number
CN202520400862.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-06
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

During the printing process, the printing roller cannot accurately control the length of the printing unit, causing the pattern to be continuously printed beyond the circumference of the printing roller, which affects the quality of the printed product.

Method used

An infrared detector is used to detect the number of rotations of the printing roller. Combined with the design of the fixing ring and connecting block, the printing length is precisely controlled. And through the cooperation of electric push rod and stepper motor, the coating film is accurately printed.

Benefits of technology

It achieves precise control of the printed pattern on the coated film, ensuring complete printing within each unit length and improving the quality of the printed product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing coating, and discloses an adjusting mechanism for a printing coating machine, which comprises a mounting frame, first bearing seats are respectively and fixedly mounted at the upper ends of two sides of the mounting frame, the same printing plate roller is mounted on the inner walls of the two first bearing seats, and a fixing ring is fixedly mounted on the outer wall of a rotating shaft of the printing plate roller. A connecting block is fixedly connected to the outer wall of the fixing ring, an L-shaped plate is fixedly mounted on the outer wall of the mounting frame, an infrared detector is mounted at the upper end of the L-shaped plate, a printing effect on a coating film can be achieved when the printing plate roller rotates, and when the printing plate roller rotates, the fixing ring and the connecting block of the printing plate roller can also rotate along with the printing plate roller; the infrared detector can detect the number of turns of rotation of the connecting block, the printing length of the cloth can be conveniently detected, then the printing time is defined, it is guaranteed that patterns can be accurately and completely printed on a coating film of one unit, the problem that the length of one printing unit exceeds the circumference of a printing plate is solved, and the quality of a printed finished product is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing and coating technology, specifically to an adjustment mechanism for a printing and coating machine. Background Technology

[0002] Printing and coating machines are mainly used to print text and images on substrates such as films, paper, and fabrics, and simultaneously perform coating treatments, such as applying a layer of adhesive, paint, or ink with specific functions. These machines are widely used in many industries such as packaging, printing, electronics, textiles, and agriculture to produce various printed and coated products with special functions, especially cotton wrapping films in the agricultural industry.

[0003] Currently, during the use of this device, the printing roller is generally printed while the film is being fed. After printing one pattern, printing continues. This method cannot solve the problem that the length of a unit exceeds the circumference of the printing roller. Utility Model Content

[0004] The purpose of this invention is to provide an adjustment mechanism for a printing and coating machine, which solves the problem that in the process of using this device, the printing roller is generally printing while the film is moving, and after printing one pattern, it will continue to print. This method cannot solve the problem that the length of a unit exceeds the circumference of the printing roller.

[0005] This application provides an adjustment mechanism for a printing coating machine, including a mounting frame. First bearing seats are fixedly mounted on the upper ends of both sides of the mounting frame. A printing roller is mounted on the inner wall of the two first bearing seats. A fixing ring is fixedly mounted on the outer wall of the printing roller's shaft. A connecting block is fixedly connected to the outer wall of the fixing ring. An L-shaped plate is fixedly mounted on the outer wall of the mounting frame. An infrared detector is mounted on the upper end of the L-shaped plate, and the infrared detector corresponds to the position of the connecting block.

[0006] By adopting the above technical solution, the printing roller can print on the coated film when it rotates. When the printing roller rotates, its fixing ring and connecting block will also rotate. The infrared detector can detect the number of rotations of the connecting block, which can facilitate the detection of the printing length of the fabric and thus define the printing time. This ensures that the pattern can be accurately and completely printed on the coated film of a unit, overcoming the problem that the length of a printing unit exceeds the circumference of the printing plate and improving the quality of the printed product.

[0007] Optionally, a nameplate is fixedly connected to the outer wall of the middle part of the printing roller.

[0008] By adopting the above technical solution, the nameplate can be fixed by the printing roller, and the nameplate is set in the middle of the printing roller, so that the nameplate can be printed on the coating film more effectively.

[0009] Optionally, two feeding plates are fixedly connected to the inner wall above the mounting frame, and the outer walls of the two feeding plates are respectively provided with placement grooves, and the placement grooves are inclined.

[0010] By adopting the above technical solution, the mounting frame can be used to fix the feeding plate.

[0011] Optionally, a feeding roller is rotatably connected to the inner wall of the feeding plate located inside the feeding groove, and an auxiliary roller is rotatably installed on the inner wall of the feeding plate located on one side of the feeding roller.

[0012] By adopting the above technical solution, the feeding roller can be placed at an angle, and the angle of inclination is opposite to the feeding angle of the feeding roller to prevent the feeding roller from detaching from the feeding plate. The coating film is fed on the feeding roller and placed down from above the auxiliary roller, which guides the coating film.

[0013] Optionally, electric push rods are fixedly installed at the lower ends of the two feeding plates, and the telescopic ends of the two electric push rods are fixedly installed on the same movable frame.

[0014] By adopting the above technical solution, the feeding plate can fix the electric push rod, and the electric push rod can drive the moving frame to move vertically.

[0015] Optionally, a second bearing seat is fixedly installed on the outer wall of each side of the movable frame, and the second bearing seat extends into the inner wall of the movable frame, and a pressure roller is installed on the inner wall of the two second bearing seats.

[0016] By adopting the above technical solution, the movable frame can fix the second bearing seat, and the second bearing seat can install the pressure roller.

[0017] Optionally, a bracket is fixedly installed on the outer wall of one side of the movable frame, and a stepper motor is installed on the inner wall of the bracket. The output shaft of the stepper motor is fixedly connected to the pressure roller.

[0018] By adopting the above technical solution, the movable frame can fix the support, the support can fix the stepper motor, and the stepper motor can drive the pressure roller to rotate.

[0019] Optionally, two limiting slide rails are fixedly installed on the inner wall of the mounting frame, and limiting sliders are slidably connected to the outer walls of the two limiting slide rails respectively. The two limiting sliders are fixedly installed on the outer walls of both sides of the movable frame respectively.

[0020] By adopting the above technical solution, the setting of the limiting slide rail and the limiting slider can play a better guiding role for the moving frame.

[0021] Compared with the prior art, the beneficial effects of the technical solution of this application are as follows:

[0022] The technical solution of this application uses a printing roller to print on the coated film when the printing roller rotates. When the printing roller rotates, its fixing ring and connecting block also rotate. The infrared detector can detect the number of rotations of the connecting block, which facilitates the detection of the printing length of the fabric and thus defines the printing time. This ensures that the pattern can be accurately and completely printed on a unit of coated film, overcoming the problem that the length of a printing unit exceeds the circumference of the printing plate and improving the quality of the printed product. Attached Figure Description

[0023] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0024] Figure 1 This is a front view schematic diagram of an adjustment mechanism for a printing and coating machine according to the present invention;

[0025] Figure 2 This utility model relates to an adjustment mechanism for a printing and coating machine. Figure 1 Enlarged view of point A in the middle;

[0026] Figure 3 This is a right-side schematic diagram of an adjustment mechanism for a printing and coating machine according to the present invention;

[0027] Figure 4 This utility model relates to an adjustment mechanism for a printing and coating machine. Figure 3 Enlarged view of section B in the middle.

[0028] In the diagram: 1. Mounting frame; 2. First bearing seat; 3. Printing roller; 4. Fixing ring; 5. Connecting block; 6. L-shaped plate; 7. Infrared detector; 8. Feeding plate; 9. Placement groove; 10. Feeding roller; 11. Auxiliary roller; 12. Electric push rod; 13. Moving frame; 14. Second bearing seat; 15. Pressure roller; 16. Support; 17. Stepper motor; 18. Limiting slide rail; 19. Limiting slider; 20. Nameplate. Detailed Implementation

[0029] Please see Figure 1-4 This utility model provides a technical solution: an adjustment mechanism for a printing and coating machine, including a mounting frame 1, with first bearing seats 2 fixedly mounted on the upper ends of both sides of the mounting frame 1, the same printing roller 3 mounted on the inner wall of the two first bearing seats 2, a fixing ring 4 fixedly mounted on the outer wall of the rotating shaft of the printing roller 3, a connecting block 5 fixedly connected to the outer wall of the fixing ring 4, an L-shaped plate 6 fixedly mounted on the outer wall of the mounting frame 1, an infrared detector 7 mounted on the upper end of the L-shaped plate 6, and the infrared detector 7 and the connecting block 5 being positioned correspondingly.

[0030] Two feeding plates 8 are fixedly connected to the inner wall above the mounting frame 1. The outer walls of the two feeding plates 8 are respectively provided with placement grooves 9, and the placement grooves 9 are inclined. The inner wall of the feeding plate 8 located inside the placement groove 9 is rotatably connected to a feeding roller 10. An auxiliary roller 11 is rotatably installed on the inner wall of the feeding plate 8 located on one side of the feeding roller 10.

[0031] In the technical solution of this utility model, the printing roller 3 can print on the coated film when it rotates. When the printing roller 3 rotates, its fixing ring 4 and connecting block 5 will also rotate. The infrared detector 7 can detect the number of rotations of the connecting block 5, which facilitates the detection of the printing length of the fabric and defines the printing time. This ensures that the pattern can be accurately and completely printed on the coated film of a unit, overcomes the problem that the length of a printing unit exceeds the circumference of the plate, and enhances the quality of the printed product.

[0032] In addition, the mounting bracket 1 can fix the feeding plate 8, and the feeding roller 10 can be placed by the inclined setting. The inclination angle is set opposite to the feeding angle of the feeding roller 10 to prevent the feeding roller 10 from leaving the feeding plate 8. The coating film is fed on the feeding roller 10 and is placed down from above the auxiliary roller 11, which plays a guiding role for the coating film.

[0033] In the technical solution of this utility model, such as Figure 1 and Figure 3 As shown, electric push rods 12 are fixedly installed at the lower ends of the two feeding plates 8 respectively. The telescopic ends of the two electric push rods 12 are fixedly installed with the same moving frame 13. The feeding plates 8 can fix the electric push rods 12, and the electric push rods 12 can drive the moving frame 13 to move vertically. The outer walls on both sides of the moving frame 13 are fixedly installed with second bearing seats 14, and the second bearing seats 14 extend into the inner wall of the moving frame 13. Pressure rollers 15 are installed on the inner walls of the two second bearing seats 14. The moving frame 13 can fix the second bearing seats 14, and the second bearing seats 14 can install the pressure rollers 15. A bracket 16 is fixedly installed on one side of the outer wall of the moving frame 13. A stepper motor 17 is installed on the inner wall of the bracket 16. The output shaft of the stepper motor 17 is fixedly connected to the pressure roller 15. The moving frame 13 can fix the bracket 16, and the bracket 16 can fix the stepper motor 17, and the stepper motor 17 can drive the pressure roller 15 to rotate.

[0034] In the technical solution of this utility model, such as Figure 3 and Figure 4As shown, two limiting slide rails 18 are fixedly installed on the inner wall of the mounting frame 1, and limiting sliders 19 are slidably connected to the outer walls of the two limiting slide rails 18 respectively. The two limiting sliders 19 are fixedly installed on the outer walls of both sides of the movable frame 13. The setting of the limiting slide rails 18 and the limiting sliders 19 can play a better guiding role for the movable frame 13.

[0035] In the technical solution of this utility model, such as Figure 1 As shown, a nameplate 20 is fixedly connected to the outer wall of the middle part of the printing roller 3. The printing roller 3 can fix the nameplate 20, and the nameplate 20 in the middle of the printing roller 3 can better print the nameplate 20 on the coating film.

[0036] In use, the material feeding roller 10 is placed on the material feeding plate 8, and then the coating film is placed on top of the auxiliary roller 11, thereby pulling the coating film through the pressure roller 15 and the printing plate roller 3. The electric push rod 12 can drive the moving frame 13 to move vertically, so that the pressure roller 15 and the printing plate roller 3 can press the coating film. When the stepper motor 17 drives the pressure roller 15 to rotate, the friction can drive the printing plate roller 3 to rotate. An external equipment conveying pipe can be set on one side of the moving frame 13 to convey the coating material. The coating is delivered to the side of the coating film that contacts the printing roller 3. When the printing roller 3 rotates, it can print on the coating film. When the printing roller 3 rotates, its fixing ring 4 and connecting block 5 will also rotate. The infrared detector 7 can detect the number of rotations of the connecting block 5, which can facilitate the detection of the printing length of the fabric and thus define the printing time. This ensures that the pattern can be accurately and completely printed on the coating film of a unit, overcoming the problem that the length of a printing unit exceeds the circumference of the plate and improving the quality of the printed product.

Claims

1. A regulating mechanism for a print coater, characterized by: The utility model provides a printing plate roller automatic feeding device, including the mounting frame (1), the upper end of both sides of mounting frame (1) is fixedly installed with first bearing seat (2) respectively, the inner wall of two first bearing seat (2) is installed with same printing plate roller (3), the pivot outer wall of printing plate roller (3) is fixedly installed with fixed ring (4), the outer wall of fixed ring (4) is fixedly connected with connecting block (5), the outer wall of mounting frame (1) is fixedly installed with L type board (6), the upper end of L type board (6) is installed with infrared detector (7), and the position of infrared detector (7) corresponds with connecting block (5).

2. The adjustment mechanism for a print coater according to claim 1, wherein The outer wall of the middle part of the printing plate roller (3) is fixedly connected with a nameplate (20).

3. The adjustment mechanism for a print coater according to claim 1, wherein The inner wall of the mounting frame (1) is fixedly connected with two discharging plates (8), the outer wall of the two discharging plates (8) is respectively provided with a placing groove (9), and the placing groove (9) is inclined.

4. The adjustment mechanism for a print coater according to claim 3, wherein The inner wall of the discharging plate (8) inside the placing groove (9) is rotatably connected with a discharging roller (10), and the inner wall of the discharging plate (8) on one side of the discharging roller (10) is rotatably connected with an auxiliary roller (11).

5. The adjustment mechanism for a print coater according to claim 4, wherein The lower end of the two discharging plates (8) is fixedly connected with an electric push rod (12), and the telescopic end of the two electric push rods (12) is fixedly connected with a same moving frame (13).

6. The adjustment mechanism for a print coater according to claim 5, wherein The outer wall of the moving frame (13) is fixedly connected with a second bearing seat (14), and the second bearing seat (14) extends into the inner wall of the moving frame (13), and the inner wall of the two second bearing seats (14) is installed with a pressing roller (15).

7. The adjustment mechanism for a print coater according to claim 6, wherein The outer wall of the moving frame (13) is fixedly connected with a bracket (16), the inner wall of the bracket (16) is installed with a stepping motor (17), and the output shaft of the stepping motor (17) is fixedly connected with the pressing roller (15).

8. The adjustment mechanism for a print coater according to claim 7, wherein The inner wall of the mounting frame (1) is fixedly connected with two limiting sliding rails (18), the outer wall of the two limiting sliding rails (18) is respectively connected with a limiting sliding block (19), and the outer wall of the two limiting sliding blocks (19) is respectively fixedly connected with the moving frame (13).