Environment-friendly printing plate-making equipment

By using a limiting mechanism and positioning device to precisely position the paper, the printing misalignment problem caused by paper position deviation in traditional printing equipment is solved, achieving efficient and accurate printing results.

CN223877712UActive Publication Date: 2026-02-06HANGZHOU SHINSEI PLANNING & PRINTING PRODUCE CO LTD
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Patent Information

Application Number
CN202520650935.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-02-06
Estimated Expiration
2035-04-09

AI Technical Summary

Technical Problem

In traditional printing equipment, manual operation during the printing process can cause paper misalignment, resulting in misaligned printed materials and affecting print quality.

Method used

The paper position is limited and detected by a limiting mechanism and positioning device. Rollers are used to adjust the paper position, and a laser detection device and hydraulic rod are used to ensure accurate paper positioning.

Benefits of technology

It improves the alignment and quality of printed materials, reduces the tediousness and errors of manual operations, and achieves efficient stacking and sorting of printed materials.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of printing equipment, and discloses environment-friendly printing plate-making equipment which comprises a conveying box, conveying rollers for drawing paper are installed on the two sides in the conveying box, first screws are installed on the two sides in the conveying box in a threaded mode, and alignment adjusting plates are installed at the lower ends of the first screws in a threaded mode. Second gears are installed on the two sides of the lower portion of the alignment adjusting plate, rolling wheels are installed at the bottom ends of the second gears, and limiting mechanisms for limiting the side faces of the paper are installed in the middles of the two sides of the conveying box. According to the environment-friendly printing plate-making equipment, the printing panels are installed on the upper portion and the lower portion of the conveying box, hydraulic rods are started at the same time, the hydraulic rods push the printing panels to move towards the inner side, in other words, the printing panels are synchronously pressed on the two sides of paper, and when the printing panels are used for printing the two ends of the paper, it is guaranteed that accuracy is kept during printing positioning; and the alignment degree and quality of printed matters are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, concretely is a kind of environmental protection type printing plate making equipment. BACKGROUND

[0002] Green printing refers to the printing mode that uses environmental protection materials and technology, produces less pollution in printing process, saves resources and energy, is easy to recycle and natural degradation after printing waste, and has little impact on ecological environment, green printing requires coordination with environment, including the use of environmental protection printing materials, clean printing production process, the safety of printed matter to user, and the recycling and recyclable use of printed matter, i.e. the entire life cycle of printed matter from raw material selection, production, use, recycling should meet environmental protection requirements.

[0003] With the development of global economy, printing demand grows rapidly, and various industries require higher efficiency and better quality control for printing. Traditional printing devices place printed matter inside the printing equipment manually, and after a long printing time, the operator may feel fatigue, which may cause the position deviation of the placed paper. When the position of the paper deviates, the printed matter may be misaligned, which affects the printing quality of the paper. Therefore, we propose an environmental protection type printing plate making equipment. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the existing environmental protection type printing plate making equipment, the utility model provides an environmental protection type printing plate making equipment, which has the advantages of limiting the position of the printing device by the limiting mechanism, detecting the position of the paper by the positioning device, adjusting the position of the paper by the roller when the paper deviates, and ensuring more accurate printing when printing. The problems raised in the above background technology are solved.

[0005] The utility model provides the following technical scheme: an environmental protection type printing plate making equipment, which comprises a conveying box, two sides of the inside of the conveying box are provided with conveying rollers for pulling paper, two sides of the inside of the conveying box are screw-mounted with first screw rods, the lower end of the first screw rod is screw-mounted with an alignment adjustment plate, two sides of the lower part of the alignment adjustment plate are provided with second gears, the bottom end of the second gear is provided with a roller, the middle part of the two sides of the conveying box is provided with a limiting mechanism for limiting the side of the paper, the outside of the conveying box is fixedly connected with a support, the inside of the two sides of the support is provided with a limiting rod, the outside of the limiting rod is movably sleeved with a positioning frame, and the lower end of the positioning frame is provided with a printing panel.

[0006] Preferably, the inner sides of the two groups of conveying rollers hold the paper, and the printing panel is arranged between the two groups of conveying rollers.

[0007] Preferably, the roller is arranged at the lower part of the alignment adjusting plate and contacts the upper part of the paper to be printed.

[0008] Preferably, a motor is arranged at the middle part of the alignment adjusting plate, one end of the output shaft of the motor is provided with a first gear, the first gear is arranged at the same horizontal plane with a second gear, and a rack chain is arranged at the outer part of the second gear and the first gear.

[0009] Preferably, the limiting mechanism comprises a second screw, the second screw is arranged in the inner part of the conveying box, the inner side of the second screw is provided with a connecting plate, both ends of the connecting plate are fixedly connected with limiting sleeves, and the limiting sleeves are clamped and arranged at the outer part of both sides of the paper.

[0010] Preferably, the positioning frame is arranged at the upper end and the lower end of the limiting rod, the upper end of the support is provided with a hydraulic rod, and the end of the hydraulic rod is in contact with the outer part of the printing panel.

[0011] Preferably, the positioning device is arranged at both sides of the conveying box and is connected with the motor.

[0012] Compared with the prior art, the printing plate making equipment has the following beneficial effects:

[0013] 1. The printing plate making equipment, the printing panel is arranged at the upper part and the lower part of the conveying box, the hydraulic rod is started, the printing panel is pushed to move inwardly by the hydraulic rod, the printing panel is simultaneously pressed on both sides of the paper, the printing panel is used to print the both ends of the paper, the printing is accurately positioned, and the alignment and the quality of the printed matter are improved.

[0014] 2. The printing plate making equipment, the position of the limiting mechanism is adjusted, the limiting mechanism is used to position the paper during printing, the laser detection device is used to detect the position of the paper during movement, the motor is started when the position of the paper deviates, the angle of the roller is adjusted by the motor, the roller is obliquely rotated, the roller is used to adjust the moving range of the paper to the side, the paper is accurately positioned, the printed matter is efficiently stacked and arranged, and the complicated and erroneous manual operation is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the main structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the main structure of the utility model;

[0018] Figure 4 The alignment adjusting mechanism amplification structure schematic view of the utility model;

[0019] Figure 5 The limiting mechanism local amplification structure schematic view of the utility model.

[0020] In the drawing: 1, conveying box; 2, conveying roller; 3, first screw; 4, alignment adjusting plate; 5, second gear; 6, roller; 7, motor; 8, rack chain; 9, limiting mechanism; 91, second screw; 92, connecting plate; 93, limiting sleeve; 10, support; 11, limiting rod; 12, positioning frame; 13, hydraulic rod; 14, printing panel. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , an environmental protection type printing plate making equipment, including conveying box 1, the inside two sides of conveying box 1 are provided with conveying roller 2 for drawing paper, conveying roller 2 draws and drives paper to move, the inside two sides of conveying box 1 are screw-mounted with first screw 3, first screw 3 calibrates the height of roller 6, the lower end of first screw 3 is screw-mounted with alignment adjusting plate 4, the two sides of the lower part of alignment adjusting plate 4 are provided with second gear 5, the bottom end of second gear 5 is provided with roller 6, the angle of adjusting roller 6 is adjusted, when roller 6 rotates, the moving distance of pushing paper to the side can be adjusted, the middle part of the two sides of conveying box 1 is provided with limiting mechanism 9 for defining the side of paper, limiting mechanism 9 ensures that paper keeps stability when printing positioning, the outside of conveying box 1 is fixedly connected with support 10, the inside of the two sides of support 10 is provided with limiting rod 11, the outside of limiting rod 11 is movably sleeved with positioning frame 12, the position of positioning frame 12 carries the adjustment of printing panel 14, the lower end of positioning frame 12 is provided with printing panel 14, printing panel 14 is simultaneously pressed on the outside of paper, and printing panel 14 simultaneously prints the outside of paper, improving the accuracy of positioning when printing paper.

[0023] Please refer to Figure 2The inner side of the two groups of conveying rollers 2 clamps the paper, and the printing panel 14 is arranged between the two groups of conveying rollers 2. By placing the paper on the upper part of the conveying box 1, and placing the paper to be printed between the two groups of conveying rollers 2, when the conveying rollers 2 rotate, the position of the paper can be positioned, and the conveying rollers 2 drive the paper to move outward, ensuring that the paper moves stably.

[0024] Please refer to Figure 1 The roller 6 is arranged at the lower part of the alignment adjusting plate 4, and the roller 6 is in contact with the upper part of the paper to be printed. By installing the roller 6 at the lower part of the alignment adjusting plate 4, rotating the first screw 3 can control the roller 6 to extrude and limit the position of the paper, and when the roller 6 rotates, the roller 6 pushes the paper to move to both sides, that is, when the position of the paper is corrected, the positioning convenience of the paper is improved.

[0025] Please refer to Figure 4 The middle part of the alignment adjusting plate 4 is provided with a motor 7, one end of the output shaft of the motor 7 is provided with a first gear, and the first gear is arranged on the same horizontal plane as the second gear 5. The second gear 5 and the first gear are externally sleeved with a rack chain 8. The second gear 5 and the motor 7 are externally sleeved with the rack chain 8, and the motor 7 drives the roller 6 to adjust the angle when the motor 7 is started. When the paper is offset, the angle of the roller 6 is adjusted, and when the roller 6 rotates, the roller 6 can push the paper to move to the side, thereby improving the positioning convenience of the paper.

[0026] Please refer to Figure 5 The limiting mechanism 9 comprises a second screw 91, the second screw 91 is threadedly installed in the inside of the conveying box 1, and the inside of the second screw 91 is provided with a connecting plate 92, the two ends of the connecting plate 92 are fixedly connected with a limiting sleeve 93, the limiting sleeve 93 is clamped and installed on the outside of the two sides of the paper. By rotating the second screw 91, the second screw 91 pushes the limiting sleeve 93 to move inward, and according to the different widths of the paper, the limiting sleeve 93 can be moved to the two sides of the paper, so that the positioning stability of the paper during printing is ensured.

[0027] Please refer to Figure 1The positioning frame 12 is installed at the upper end and the lower end outside the limiting rod 11, the upper end of the support 10 is provided with a hydraulic rod 13, the end of the hydraulic rod 13 is in contact with the outside of the printing panel 14, the positioning frame 12 is sleeved on the inner side of the limiting rod 11, the stability of the positioning frame 12 is ensured when positioning, and meanwhile, since the printing panel 14 is installed at both ends of the paper, the hydraulic rod 13 is started, the hydraulic rod 13 pushes the positioning frame 12 to move to the middle part of the conveying box 1, that is, the two groups of printing panels 14 are controlled to press the two ends of the paper in sequence, and meanwhile, the two groups of printing panels 14 print the two ends of the paper synchronously, the utilization rate of the paper is improved through double printing, and the accuracy during printing is improved after the two groups of printing panels 14 print the two ends of the paper synchronously.

[0028] Please refer to Figure 1 The positioning device is installed at both sides of the conveying box 1 and is connected with the motor 7, the positioning device is provided with a laser positioning instrument, the stability of the paper during positioning is effectively improved when the paper moves to the printing area, and the alignment degree and the quality of the printed matter are improved during the printing process of the paper.

[0029] Working principle: when in use, the paper is placed on the upper part of the conveying box 1, the second screw rod 91 is rotated according to the different width of the paper, the second screw rod 91 pushes the limiting sleeve 93 to move to both sides of the paper, the paper is moved to the inner side of the feeding roller 2, the feeding roller 2 drives the paper to move, the paper is moved to the inner side of the limiting sleeve 93, the stability of the paper during printing positioning is ensured, and when the position of the paper during printing is deviated, the motor 7 is started, the motor 7 drives the angle of the roller 6 to be adjusted through the rack chain 8, the roller 6 can push the paper in the corresponding area to move to the side when the roller 6 rotates, thereby ensuring the stability of the paper during movement, and when the printing area of the paper is moved to the inner side of the printing panel 14, the hydraulic rod 13 is started, the hydraulic rod 13 pushes the positioning frame 12 to move to the inner side, the two groups of printing panels 14 are contacted to the two sides of the paper in sequence through the positioning frame 12, and then the two groups of printing panels 14 print the two ends of the paper synchronously.

[0030] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly printing plate making equipment, comprising a conveying box (1), a paper conveying roller (2) is installed on both sides of the inside of the conveying box (1) to pull the paper, a first screw rod (3) is screw installed on both sides of the inside of the conveying box (1), characterized in that: The lower end of the first screw rod (3) is threadedly installed with an alignment adjusting plate (4), the lower part of the alignment adjusting plate (4) is installed with a second gear (5) on both sides, the bottom end of the second gear (5) is installed with a roller (6), the middle part of both sides of the conveying box (1) is installed with a limiting mechanism (9) for limiting the side of the paper, the outer part of the conveying box (1) is fixedly connected with a support (10), the inner part of both sides of the support (10) is installed with a limiting rod (11), the outer part of the limiting rod (11) is movably sleeved with a positioning frame (12), and the lower end of the positioning frame (12) is installed with a printing face plate (14).

2. The environmentally friendly printing plate making apparatus according to claim 1, wherein: The inner sides of the two groups of conveying rollers (2) clamp the paper, and the printing face plate (14) is arranged between the two groups of conveying rollers (2).

3. The environmentally friendly printing plate making apparatus according to claim 1, wherein: The roller (6) is arranged at the lower part of the alignment adjusting plate (4), and the roller (6) is in contact with the upper part of the paper to be printed.

4. The environmentally friendly printing plate making apparatus according to claim 1, wherein: The middle part of the alignment adjusting plate (4) is installed with a motor (7), one end of the output shaft of the motor (7) is installed with a first gear, the first gear is arranged on the same horizontal plane as the second gear (5), and the outer parts of the second gear (5) and the first gear are sleeved and installed with a rack chain (8).

5. The environmentally friendly printing plate making apparatus according to claim 1, wherein: The limiting mechanism (9) comprises a second screw rod (91), the second screw rod (91) is threadedly installed in the inner part of the conveying box (1), the inner side of the second screw rod (91) is installed with a connecting plate (92), both ends of the connecting plate (92) are fixedly connected with a limiting sleeve (93), and the limiting sleeve (93) is clamped and installed on the outer part of both sides of the paper.

6. The environmentally friendly printing plate making apparatus according to claim 1, wherein: The positioning frame (12) is installed at the upper end and the lower end of the outer part of the limiting rod (11), the upper end of the support (10) is installed with a hydraulic rod (13), and the end part of the hydraulic rod (13) is in contact with the outer part of the printing face plate (14).

7. The environmentally friendly printing plate making equipment according to claim 1, characterized in that: Positioning devices are arranged on both sides of the conveying box (1) and are connected with the motor (7).