Printing roller cleaning device for paper product printing

By designing an automatic cleaning device, the motor drives the rotating shaft and gear meshing to drive the bidirectional screw, slider and connecting rod structure, so that the sponge and brush contact the printing roller, which solves the problems of slow manual cleaning speed and poor cleaning effect in the existing technology, realizes efficient printing roller cleaning, prevents ink solidification, and improves printing quality.

CN223302395UActive Publication Date: 2025-09-05LUOYANG SHUOCHEN PACKAGING CO LTD
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Patent Information

Application Number
CN202422541954.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-09-05
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing printing roller cleaning device for paper product printing has the problems of slow manual disassembly and cleaning speed, poor cleaning effect, and easy ink residue and solidification affecting the printing effect.

Method used

An automatic cleaning device including a bracket and a cleaning mechanism is designed. The motor drives the rotating shaft and the gear meshing to drive the bidirectional screw, slider and connecting rod structure, so that the sponge and brush contact the printing roller, realizing automatic cleaning, reducing manual participation and improving the cleaning effect.

Benefits of technology

It realizes automatic cleaning of the printing roller, reduces manual participation, improves cleaning effect, prevents ink solidification from affecting the next printing, and improves printing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing roller cleaning device for paper product printing, which comprises a support, printing rollers are rotatably connected to the upper ends of the left inner wall and the right inner wall of the support, a mounting frame is arranged at the upper end of the support, and the printing roller cleaning device further comprises a cleaning mechanism; the cleaning mechanism comprises a sliding strip, a rectangular box, rotating columns, sponge and a brush, the sliding strip is slidably connected between the left inner wall and the right inner wall of the mounting frame, the rectangular box is slidably connected into the sliding strip, the rotating columns which are symmetrical front and back are rotatably connected into the rectangular box, the brush is arranged outside the rotating column on the front side in a sleeving mode, and the sponge is arranged outside the rotating column on the rear side in a sleeving mode. According to the printing roller cleaning device for paper product printing, when the printing roller for paper product printing is cleaned, the printing roller is automatically cleaned, manual participation is reduced, the cleaning effect is better, and the situation that ink left on the surface of the printing roller is solidified to affect the next printing effect of the printing roller is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning printing rollers for paper product printing, in particular to a cleaning device for printing rollers for paper product printing. Background Art

[0002] Paper products are a type of product made from paper as the main raw material through processing. Types of paper products include: Packaging paper products: Paper boxes: widely used in the packaging of various commodities, with different shapes, sizes and materials, and can be customized according to product characteristics; Paper bags: including shopping bags, gift bags, etc., which are environmentally friendly and easy to carry; Cardboard boxes: used for the transportation and storage of goods, with certain strength and protection; Office paper products: Printing paper: with different specifications and quality grades to meet different printing needs; Notebooks: used for recording and writing, with a variety of styles and specifications; Sticky notes: convenient for recording temporary information, small and practical; Household paper products: Toilet paper: a daily necessity, soft, comfortable and highly absorbent; Napkins: used in dining occasions, clean and hygienic; Facial tissue: can be used to wipe the face and hands, etc.; Cultural paper products: Books: carry knowledge and culture, with different versions such as hardcover and paperback; Magazines: rich and diverse content, covering various fields; Newspapers: provide news and information;

[0003] In the existing paper printing printing roller cleaning, when cleaning the paper printing roller, the printing roller is disassembled and then manually cleaned using a rag or sponge.

[0004] The traditional cleaning of printing rollers for paper product printing has the following problems: when cleaning the printing rollers for paper product printing, manual disassembly and cleaning are slow, the cleaning effect is poor, ink residue is easy to appear, and the ink remaining on the surface of the printing roller solidifies, affecting the effect of the next printing of the printing roller. For this reason, we propose a printing roller cleaning device for paper product printing. Utility Model Content

[0005] The technical problem to be solved by the utility model is to overcome the existing defects and provide a printing roller cleaning device for paper product printing. When cleaning the printing roller for paper product printing, the printing roller will be automatically cleaned, reducing manual participation, improving the cleaning effect, and preventing the ink remaining on the surface of the printing roller from solidifying and affecting the effect of the printing roller's next printing, which can effectively solve the problems in the background technology.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a printing roller cleaning device for printing paper products, comprising a bracket, the upper ends of the left and right inner walls of the bracket being rotatably connected to the printing roller, the upper end of the bracket being provided with a mounting frame, and further comprising a cleaning mechanism;

[0007] Cleaning mechanism: It includes a slide bar, a rectangular box, a rotating column, a sponge and a brush. The left and right inner walls of the mounting frame are slidably connected with a slide bar, the interior of the slide bar is slidably connected with a rectangular box, the interior of the rectangular box is rotatably connected with front and rear symmetrical rotating columns, the outer cover of the front rotating column is provided with a brush, and the outer cover of the rear rotating column is provided with a sponge. When cleaning the printing roller for printing paper products, the printing roller will be cleaned automatically, reducing manual participation, achieving better cleaning effect, and preventing the ink remaining on the surface of the printing roller from solidifying and affecting the effect of the next printing of the printing roller.

[0008] Furthermore, a control switch group is provided on the outside of the bracket, and the input end of the control switch group is electrically connected to the output end of the external power supply to provide connection for various electrical appliances.

[0009] Furthermore, the cleaning mechanism also includes a T-shaped slide, a T-shaped slider, a U-shaped block, a connecting rod and a U-shaped seat. The top wall of the mounting frame is provided with a T-shaped slide, and the left and right ends of the T-shaped slide are respectively slidably connected to the T-shaped slider, and the lower ends of the T-shaped slider are respectively fixedly connected to the U-shaped blocks, and the lower ends of the U-shaped blocks are respectively rotatably connected to the connecting rods through pin shafts. A U-shaped seat is provided in the middle of the upper surface of the slide, and the lower ends of the connecting rods are respectively rotatably connected to the left and right ends of the vertically adjacent U-shaped seats for easy sliding connection.

[0010] Furthermore, the cleaning mechanism also includes a rotating shaft, gear 1, gear 2 and a bidirectional screw rod. A protective cover is provided in the middle of the upper end of the mounting frame. The upper end between the left and right inner walls of the mounting frame is rotatably connected with a bidirectional screw rod. The left and right ends of the bidirectional screw rod are respectively threadedly connected to the threaded holes in the middle of the vertically adjacent T-shaped sliders. The middle fixed sleeve of the bidirectional screw rod is provided with gear 2. The left and right inner walls of the protective cover are rotatably connected with a rotating shaft. The middle fixed sleeve of the rotating shaft is provided with gear 1. Gear 1 is meshed with gear 2 to provide a rotating connection.

[0011] Furthermore, the cleaning mechanism also includes telescopic rods and springs. The top wall of the slide bar and the upper surface of the rectangular box are fixedly connected with evenly distributed telescopic rods, and the outside of the telescopic rods are respectively provided with springs to facilitate rebound.

[0012] Furthermore, the cleaning mechanism also includes a motor, which is arranged at the upper end of the mounting frame, the right end of the motor's output shaft is fixedly connected to the left end of the rotating shaft, and the input end of the motor is electrically connected to the output end of the control switch group to provide cleaning drive.

[0013] Furthermore, gaskets are provided on the left and right sides of the lower end of the bracket to provide support.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the printing roller cleaning device for paper product printing has the following advantages:

[0015] Driven by the motor, the meshing gear 2 is driven to rotate by the rotating shaft and the gear 1, and the gear 2 drives the threaded T-shaped slider to slide toward each other inside the T-shaped slide groove through the bidirectional lead screw. The T-shaped slider will slide the slider downward through the U-shaped block, the connecting rod and the U-shaped seat, so that the sponge and the brush will contact the outside of the printing roller. When the printing roller is rotating, the sponge and the brush will clean the printing roller under the rebound action of the telescopic rod and the spring. When cleaning the printing roller for printing paper products, the printing roller will be cleaned automatically, reducing manual participation and achieving better cleaning effect, thereby preventing the ink remaining on the surface of the printing roller from solidifying and affecting the effect of the next printing of the printing roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model.

[0018] In the figure: 1 bracket, 2 gasket, 3 printing roller, 4 mounting frame, 5 protective cover, 6 cleaning mechanism, 601 motor, 602 rotating shaft, 603 gear 1, 604 gear 2, 605 bidirectional screw, 606 T-type slide, 607 T-type slider, 608 U-type block, 609 connecting rod, 610 U-type seat, 611 slide, 612 telescopic rod, 613 spring, 614 rectangular box, 615 rotating column, 616 sponge, 617 brush, 7 control switch group. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-2 This embodiment provides a technical solution: a printing roller cleaning device for paper product printing, comprising a bracket 1, a printing roller 3 being rotatably connected to the upper ends of the left and right inner walls of the bracket 1, a mounting frame 4 being provided at the upper end of the bracket 1, and a cleaning mechanism 6. A control switch group 7 is provided on the outside of the bracket 1, the input end of the control switch group 7 being electrically connected to the output end of an external power supply, and gaskets 2 are provided on the left and right sides of the lower end of the bracket 1 respectively;

[0021] Cleaning mechanism 6: It includes a slide bar 611, a rectangular box 614, a rotating column 615, a sponge 616 and a brush 617. The slide bar 611 is slidably connected between the left and right inner walls of the mounting frame 4. The interior of the slide bar 611 is slidably connected to the rectangular box 614. The interior of the rectangular box 614 is rotatably connected to the front and rear symmetrical rotating columns 615. The outer sleeve of the front rotating column 615 is provided with a brush 617, and the outer sleeve of the rear rotating column 615 is provided with a sponge 616. The cleaning mechanism 6 also includes a T-shaped slide 606, a T-shaped slider 607, a U-shaped block 608, a connecting rod 609 and a U-shaped seat 610. The top wall of the mounting frame 4 is provided with a T-shaped slide 606. The left and right ends of the T-shaped slide 606 are slidably connected to the T-shaped slider 607. The lower end of the T-shaped slider 607 The ends are respectively fixedly connected with U-shaped blocks 608, and the lower ends of the U-shaped blocks 608 are respectively rotatably connected with connecting rods 609 through pin shafts. A U-shaped seat 610 is provided in the middle of the upper surface of the slide bar 611, and the lower ends of the connecting rod 609 are respectively rotatably connected with the left and right ends of the vertically adjacent U-shaped seat 610. The cleaning mechanism 6 also includes a rotating shaft 602, a gear 1 603, a gear 2 604 and a bidirectional screw rod 605. A protective cover 5 is provided in the middle of the upper end of the mounting frame 4. A bidirectional screw rod 605 is rotatably connected to the upper end between the left and right inner walls of the mounting frame 4. The left and right ends of the bidirectional screw rod 605 are respectively threadedly connected to the threaded holes in the middle of the vertically adjacent T-shaped slider 607. A gear 2 604 is provided on the middle fixed sleeve of the bidirectional screw rod 605. The left and right inner walls of the protective cover 5 are rotatably connected. There is a rotating shaft 602, and a gear 1 603 is fixedly sleeved in the middle of the rotating shaft 602. The gear 1 603 is meshed with the gear 2 604. The cleaning mechanism 6 also includes a telescopic rod 612 and a spring 613. The top wall of the slide 611 and the upper surface of the rectangular box 614 are fixedly connected with uniformly distributed telescopic rods 612. The outside of the telescopic rods 612 are respectively sleeved with springs 613. The cleaning mechanism 6 also includes a motor 601. The motor 601 is arranged at the upper end of the mounting frame 4. The right end of the output shaft of the motor 601 is fixedly connected to the left end of the rotating shaft 602. The input end of the motor 601 is electrically connected to the output end of the control switch group 7. When cleaning the printing roller for paper printing, the motor 601 is operated by regulating the control switch group 7, and the output of the motor 601 is controlled. The device drives the rotating shaft 602 to rotate, and the rotation of the rotating shaft 602 will drive the gear 1 603 to rotate, and the rotation of the gear 1 603 will drive the meshing gear 2 604 to rotate, and the rotation of the gear 2 604 will drive the bidirectional screw rod 605 to rotate, and the rotation of the bidirectional screw rod 605 will drive the threaded T-shaped slider 607 to slide toward each other inside the T-shaped slide groove 606, and the T-shaped slider 607 will drive the U-shaped block 608 to slide toward each other, and then the slide bar 611 will slide downward between the left and right inner walls of the mounting bracket 4 through the connecting rod 609 and the U-shaped seat 610, so that the sponge 616 and the brush 617 will contact the outside of the printing roller 3. When the printing roller 3 is rotating, the sponge 616 and the brush 617 will clean the printing roller 3 under the rebound action of the telescopic rod 612 and the spring 613.

[0022] The working principle of the printing roller cleaning device provided by the utility model is as follows: when cleaning the printing roller for paper products, the control switch group 7 is adjusted to operate the motor 601, and the output device of the motor 601 drives the rotating shaft 602 to rotate. The rotation of the rotating shaft 602 drives the gear 1 603 to rotate. The rotation of the gear 1 603 drives the meshing gear 2 604 to rotate. The rotation of the gear 2 604 drives the bidirectional screw rod 605 to rotate. The rotation of the bidirectional screw rod 605 drives the meshing gear 2 604 to rotate. The T-shaped slider 607 of the movable thread slides toward each other inside the T-shaped slide groove 606, and the T-shaped slider 607 will drive the U-shaped block 608 to slide toward each other, and then the slide bar 611 will slide downward between the left and right inner walls of the mounting frame 4 through the connecting rod 609 and the U-shaped seat 610, so that the sponge 616 and the brush 617 are in contact with the outside of the printing roller 3. When the printing roller 3 is rotating, the sponge 616 and the brush 617 will clean the printing roller 3 under the rebound action of the telescopic rod 612 and the spring 613.

[0023] It is worth noting that the motor 601 disclosed in the above embodiment can be made of 35BYJ412H, and the control switch group 7 is provided with a switch button corresponding to the motor 601 for controlling its switching operation.

[0024] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A printing roller cleaning device for paper product printing, comprising a bracket (1), the upper ends of the left and right inner walls of the bracket (1) are rotatably connected to a printing roller (3), and the upper end of the bracket (1) is provided with a mounting frame (4), characterized in that: Also included is a cleaning mechanism (6); The cleaning mechanism (6) comprises a slide bar (611), a rectangular box (614), a rotating column (615), a sponge (616) and a brush (617). The slide bar (611) is slidably connected between the left and right inner walls of the mounting frame (4). The interior of the slide bar (611) is slidably connected to the rectangular box (614). The interior of the rectangular box (614) is rotatably connected to the front and rear symmetrical rotating columns (615). The outer portion of the rotating column (615) on the front side is provided with a brush (617), and the outer portion of the rotating column (615) on the rear side is provided with a sponge (616).

2. A printing roller cleaning device for paper product printing according to claim 1, characterized in that: A control switch group (7) is provided on the outside of the bracket (1), and an input end of the control switch group (7) is electrically connected to an output end of an external power supply.

3. The printing roller cleaning device for paper product printing according to claim 2, characterized in that: The cleaning mechanism (6) further comprises a T-shaped slide (606), a T-shaped slider (607), a U-shaped block (608), a connecting rod (609) and a U-shaped seat (610); a top wall of the mounting frame (4) is provided with a T-shaped slide (606); the left and right ends of the T-shaped slide (606) are respectively slidably connected to the T-shaped slider (607); the lower ends of the T-shaped slider (607) are respectively fixedly connected to the U-shaped block (608); the lower ends of the U-shaped blocks (608) are respectively rotatably connected to the connecting rod (609) via a pin shaft; a U-shaped seat (610) is provided in the middle of the upper surface of the slide bar (611); the lower ends of the connecting rod (609) are respectively rotatably connected to the left and right ends of the vertically adjacent U-shaped seats (610).

4. A printing roller cleaning device for paper product printing according to claim 3, characterized in that: The cleaning mechanism (6) further comprises a rotating shaft (602), a gear 1 (603), a gear 2 (604) and a bidirectional screw rod (605). A protective cover (5) is provided at the middle of the upper end of the mounting frame (4). The upper end between the left and right inner walls of the mounting frame (4) is rotatably connected with a bidirectional screw rod (605). The left and right ends of the bidirectional screw rod (605) are respectively threadedly connected to the threaded holes in the middle of the vertically adjacent T-shaped sliders (607). The middle fixed sleeve of the bidirectional screw rod (605) is provided with a gear 2 (604). The rotating shaft (602) is rotatably connected between the left and right inner walls of the protective cover (5). The middle fixed sleeve of the rotating shaft (602) is provided with a gear 1 (603). The gear 1 (603) is meshedly connected with the gear 2 (604).

5. The printing roller cleaning device for paper product printing according to claim 4, characterized in that: The cleaning mechanism (6) further comprises telescopic rods (612) and springs (613); the top wall of the slide bar (611) and the upper surface of the rectangular box (614) are fixedly connected with uniformly distributed telescopic rods (612); and the outsides of the telescopic rods (612) are respectively sleeved with springs (613).

6. The printing roller cleaning device for paper product printing according to claim 5, characterized in that: The cleaning mechanism (6) further comprises a motor (601), which is arranged at the upper end of the mounting frame (4), the right end of the output shaft of the motor (601) being fixedly connected to the left end of the rotating shaft (602), and the input end of the motor (601) being electrically connected to the output end of the control switch group (7).

7. The printing roller cleaning device for paper product printing according to claim 1, characterized in that: Gaskets (2) are respectively provided on the left and right sides of the lower end of the bracket (1).