High-speed printing machine

By introducing transmission components, cleaning rollers, smoothing components, and positioning components into the printing press, the problems of dust and wrinkles on the surface of the raw material film were solved, achieving clear and complete printed patterns with accurate positioning, thus improving printing quality and production efficiency.

CN223644472UActive Publication Date: 2025-12-09HUBEI JINGHONGRUI PACKAGING PRODUCTS CO LTD
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Patent Information

Application Number
CN202520038449.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2025-12-09
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

Existing printing presses lack pretreatment measures for raw material films, which makes the surface of the raw material film prone to dust and wrinkles, affecting printing quality and positional accuracy, and increasing costs.

Method used

The design incorporates a drive assembly, a cleaning roller, a smoothing assembly, and a positioning assembly. The drive assembly drives the cleaning roller to remove dust, the smoothing assembly smooths out wrinkles, and the positioning assembly prevents film misalignment, ensuring printing quality and positional accuracy.

Benefits of technology

It effectively removes dust from the surface of the raw material film, smooths out wrinkles, ensures clear and complete printed patterns, improves finished product quality, and reduces raw material waste.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-speed printing machine, which belongs to the technical field of packaging bag printing and comprises a base, the top of the base is fixedly connected with a pair of support frames, a film roll is arranged between the pair of support frames, the top of the base is fixedly connected with a support plate, and the support plate is rotatably connected with a pair of rotating shafts. Through the arrangement of the transmission assembly, the rotating shaft and the cleaning roller, the transmission assembly drives the cleaning roller to rotate through the rotating shaft, dust on the surface of a film roll can be efficiently removed, printed patterns are always clean and clear, the quality of finished products is improved, wrinkles and the rotating cleaning roller are smoothed, uniform attachment of printing ink is guaranteed, and color transition is smooth and natural; the flattening assembly and the positioning assembly are arranged, the flattening assembly can apply certain pressure to the raw material film, so that wrinkles of the raw material film are further flattened, printed patterns are clear and complete, the product quality is improved, the positioning assembly can prevent the raw material film from deviating, and the patterns are printed at proper positions.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the packaging bag printing technical field, concretely is high -speed printing machine. BACKGROUND

[0002] Packaging bag printing is the key process of adding graphic information to various product packaging bags, which uses a printing machine to accurately reproduce brand logos, product descriptions and exquisite patterns designed with care on packaging bag materials, so that packaging has both packaging and promotional functions.

[0003] The existing printing machine still has the following disadvantages: the existing printing machine lacks pretreatment measures for the film roll, the surface of the raw material film is easy to be stained with dust and wrinkles, which can cause defects and dirty spots in the printed pattern, seriously affecting the visual effect and quality, and the position of the raw material film is easy to deviate, so that the printed pattern deviates from the position of the raw material, not only wasting raw materials, but also delaying production progress and increasing cost. UTILITY MODEL CONTENTS

[0004] In order to overcome the above defects, the utility model provides a high -speed printing machine, solves the problem that the existing printing machine lacks pretreatment measures for the raw material film.

[0005] In order to achieve the above purpose, the utility model provides the following technical scheme: a high -speed printing machine, comprising a base, a pair of support frames is fixedly connected on the top of the base, a film roll is arranged between the pair of support frames, a support plate is fixedly connected on the top of the base, a pair of rotating shafts are rotatably connected on the support plate, a cleaning roller is coaxially fixedly connected to one end of each rotating shaft, a transmission assembly is arranged on one side of the support plate, a printing box is fixedly connected on the top of the base, an inlet plate is fixedly connected on the top of the inlet plate, a smoothing assembly is arranged on the inlet plate, a sliding groove is formed in the inlet plate, and a positioning assembly is arranged on the sliding groove.

[0006] As a further scheme of the utility model: the transmission assembly comprises a protective cover and a pair of worm gears, the protective cover is fixedly connected to one side of the support plate, each worm gear is coaxially fixedly connected to one end of the rotating shaft, a servo motor is fixedly connected to one side of the protective cover, the output end of the servo motor penetrates through the protective cover and is rotatably connected thereto, a worm is coaxially fixedly connected to the output end of the servo motor, and the worm meshes with the worm gear.

[0007] As a further scheme of the utility model: the smoothing assembly comprises a frame, the frame is fixedly connected to the top of the inlet plate, a pair of limiting rods are slidably connected to the frame, a spring is sleeved on the outer periphery of each limiting rod, and a smoothing strip is fixedly connected to the bottom of each limiting rod.

[0008] As a further scheme of the utility model: a handle is fixedly connected to the top of each limiting rod.

[0009] As a further embodiment of this utility model: the positioning component includes a bidirectional threaded rod, which is rotatably connected to the inner wall of the slide groove. A pair of sliders are threadedly connected to the bidirectional threaded rod, each slider is adapted to the slide groove, and a positioning plate is fixedly connected to the top of each slider.

[0010] As a further embodiment of this utility model: one end of the bidirectional threaded rod passes through the feed plate and is rotatably connected to it, and a knob is coaxially fixedly connected to one end of the bidirectional threaded rod.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] 1. This utility model, by setting up a transmission component, a rotating shaft and a cleaning roller, the transmission component drives the cleaning roller to rotate through the rotating shaft, which can efficiently remove dust from the surface of the raw material film, so that the printed pattern is always clean and clear, improving the quality of the finished product. For wrinkles, the rotating cleaning roller plays a smoothing role, ensuring that the ink adheres evenly and that the color transition is smooth and natural.

[0013] 2. This utility model, by setting a smoothing component and a positioning component, can apply a certain pressure to the raw material film, thereby further smoothing the wrinkles of the raw material film, making the printed pattern clear and complete, and improving product quality. The positioning component can prevent the raw material film from shifting, so that the pattern is printed in the appropriate position. Attached Figure Description

[0014] Fig. 1 This is a schematic diagram of the overall design of this utility model;

[0015] Fig. 2 This is a cross-sectional schematic diagram of the protective cover of this utility model;

[0016] Fig. 3 This is a cross-sectional schematic diagram of the smoothing component, positioning component, and feed plate of this utility model.

[0017] In the diagram: 1. Base; 2. Support frame; 3. Film roll; 4. Support plate; 5. Rotating shaft; 6. Cleaning roller; 7. Printing box; 8. Feed plate; 9. Protective cover; 10. Worm gear; 11. Servo motor; 12. Worm; 13. Frame; 14. Limiting rod; 15. Spring; 16. Smoothing strip; 17. Handle; 18. Two-way threaded rod; 19. Slider; 20. Positioning plate; 21. Knob. Detailed Implementation

[0018] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0019] like Figs. 1-3 As shown, this utility model provides a technical solution:

[0020] A high-speed printing press includes a base 1, a pair of support frames 2 fixedly connected to the top of the base 1, a film roll 3 disposed between the support frames 2, a support plate 4 fixedly connected to the top of the base 1, a pair of rotating shafts 5 rotatably connected to the support plate 4, a cleaning roller 6 coaxially fixedly connected to one end of each rotating shaft 5, a transmission assembly disposed on one side of the support plate 4, a printing box 7 fixedly connected to the top of the base 1, a feed plate 8 fixedly connected to one side of the printing box 7, a smoothing assembly fixedly connected to the top of the feed plate 8, a groove formed on the feed plate 8, a positioning assembly disposed on the groove, and the film roll 3... It can rotate between a pair of support frames 2. The raw material film passes through the cleaning roller 6. The transmission component drives a pair of rotating shafts 5 to rotate in opposite directions. The rotating shafts 5 drive the cleaning roller 6 to rotate, which can efficiently remove dust from the surface of the raw material film, so that the printed pattern is always clean and clear, improving the quality of the finished product. For wrinkles, the rotating cleaning roller 6 plays a smoothing role, ensuring that the ink adheres evenly and that the color transition is smooth and natural. Before the raw material film enters the printing box 7, the smoothing component can apply a certain pressure to the raw material film, thereby further smoothing the wrinkles of the raw material film. The positioning component can prevent the raw material film from shifting.

[0021] The transmission assembly includes a protective cover 9 and a pair of worm gears 10. The protective cover 9 is fixedly connected to one side of the support plate 4. Each worm gear 10 is coaxially fixedly connected to one end of the rotating shaft 5. A servo motor 11 is fixedly connected to one side of the protective cover 9. The output end of the servo motor 11 passes through the protective cover 9 and is rotatably connected to it. A worm 12 is coaxially fixedly connected to the output end of the servo motor 11. The worm 12 meshes with the worm gears 10. When the servo motor 11 is started, the output end of the servo motor 11 drives the worm 12 to rotate. The worm 12 drives the rotating shaft 5 to rotate through the worm gears 10 it meshes with.

[0022] The smoothing component includes a frame 13, which is fixedly connected to the top of the feed plate 8. A pair of limiting rods 14 are slidably connected to the frame 13. Each limiting rod 14 is fitted with a spring 15 on its outer periphery. A smoothing strip 16 is fixedly connected to the bottom of each limiting rod 14. A handle 17 is fixedly connected to the top of each limiting rod 14. First, the handle 17 drives the pair of limiting rods 14 to slide upward. The limiting rods 14 drive the smoothing strip 16 to rise. The smoothing strip 16 squeezes the spring 15. The spring 15 is compressed and the raw material film passes under the frame 13. Then, the handle 17 is released, and the spring 15 pushes the smoothing strip 16 to stick tightly to the surface of the raw material film.

[0023] The positioning assembly includes a bidirectional threaded rod 18, which is rotatably connected to the inner wall of the chute. A pair of sliders 19 are threadedly connected to the bidirectional threaded rod 18, each slider 19 being adapted to the chute. A positioning plate 20 is fixedly connected to the top of each slider 19. One end of the bidirectional threaded rod 18 passes through the feed plate 8 and is rotatably connected to it. A knob 21 is coaxially fixedly connected to one end of the bidirectional threaded rod 18. The knob 21 drives the bidirectional threaded rod 18 to rotate, which in turn drives the pair of sliders 19 to slide towards each other on the inner wall of the chute. The sliders 19 drive the positioning plates 20 to move, and the pair of positioning plates 20 move towards each other, thus confining the raw material film between the pair of positioning plates 20.

[0024] The working principle of this utility model is as follows:

[0025] The film roll 3 can rotate between a pair of support frames 2. The raw material film passes through the cleaning roller 6. The servo motor 11 is started. The output end of the servo motor 11 drives the worm gear 12 to rotate. The worm gear 12 drives the rotating shaft 5 to rotate through the worm wheel 10 that meshes with it. The rotating shaft 5 drives the cleaning roller 6 to rotate, which can efficiently remove dust from the surface of the raw material film, so that the printed pattern is always clean and clear, and improve the quality of the finished product. For wrinkles, the rotating cleaning roller 6 plays a smoothing role, ensuring that the ink is evenly adhered and that the color transition is smooth and natural.

[0026] By using handle 17 to drive a pair of limit rods 14 to slide upward, the limit rods 14 drive the smoothing strip 16 to rise, the smoothing strip 16 squeezes the spring 15, the spring 15 is compressed, the raw material film passes under the frame 13, and then the handle 17 is released, the spring 15 pushes the smoothing strip 16 to stick tightly to the surface of the raw material film, applying a certain pressure to the raw material film, thereby further smoothing the wrinkles of the raw material film.

[0027] The knob 21 drives the bidirectional threaded rod 18 to rotate, which in turn drives a pair of sliders 19 to slide towards each other on the inner wall of the groove. The sliders 19 drive the positioning plates 20 to move. The pair of positioning plates 20 move towards each other, and the raw material film is restricted between the pair of positioning plates 20 to prevent the raw material film from shifting, so that the pattern is printed in the appropriate position.

[0028] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.

Claims

1. A high-speed printing press, including a base (1), characterized in that: A pair of support frames (2) are fixedly connected to the top of the base (1), and a film roll (3) is arranged between the pair of support frames (2). A support plate (4) is fixedly connected to the top of the base (1), and a pair of rotating shafts (5) are rotatably connected to the support plate (4). A cleaning roller (6) is coaxially fixedly connected to one end of each rotating shaft (5). A transmission component is arranged on one side of the support plate (4). A printing box (7) is fixedly connected to the top of the base (1), and a feeding plate (8) is fixedly connected to one side of the printing box (7). A smoothing component is fixedly connected to the top of the feeding plate (8). A sliding groove is opened on the feeding plate (8), and a positioning component is arranged on the sliding groove.

2. The high-speed printing press according to claim 1, characterized in that: The transmission assembly includes a protective cover (9) and a pair of worm gears (10). The protective cover (9) is fixedly connected to one side of the support plate (4). Each worm gear (10) is coaxially fixedly connected to one end of the rotating shaft (5). A servo motor (11) is fixedly connected to one side of the protective cover (9). The output end of the servo motor (11) passes through the protective cover (9) and is rotatably connected to it. A worm (12) is coaxially fixedly connected to the output end of the servo motor (11). The worm (12) meshes with the worm gear (10).

3. The high-speed printing press according to claim 2, characterized in that: The smoothing component includes a frame (13) which is fixedly connected to the top of the feed plate (8). A pair of limiting rods (14) are slidably connected to the frame (13). A spring (15) is sleeved on the outer periphery of each limiting rod (14). A smoothing strip (16) is fixedly connected to the bottom of each limiting rod (14).

4. The high-speed printing press according to claim 3, characterized in that: Each of the limiting rods (14) has a handle (17) fixedly connected to its top.

5. The high-speed printing press according to claim 4, characterized in that: The positioning component includes a bidirectional threaded rod (18), which is rotatably connected to the inner wall of the slide groove. A pair of sliders (19) are threaded onto the bidirectional threaded rod (18), each slider (19) is adapted to the slide groove, and a positioning plate (20) is fixedly connected to the top of each slider (19).

6. The high-speed printing press according to claim 5, characterized in that: One end of the bidirectional threaded rod (18) passes through the feed plate (8) and is rotatably connected to it, and a knob (21) is coaxially fixedly connected to the other end of the bidirectional threaded rod (18).