Napkin printing equipment

By designing a printing anti-dandruff mechanism and cleaning and collection mechanism in the napkin printing equipment, the problem of difficulty in collecting debris on the surface of the printing roller is solved, and a more efficient debris removal and convenient processing process is achieved.

CN222921238UActive Publication Date: 2025-05-30SHANDONG QIAOBANG PAPER TECH CO LTD
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Patent Information

Application Number
CN202422680805.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-05-30
Estimated Expiration
2034-11-05

AI Technical Summary

Technical Problem

When the existing napkin printing equipment removes debris on the surface of the printing roller, it is difficult to collect debris in a concentrated manner, resulting in poor removal effect and inconvenient treatment.

Method used

A napkin printing device was designed, including a printing anti-dandruff mechanism and a cleaning and collection mechanism. The printing anti-dandruff mechanism brushes the debris on the surface of the printing roller through the anti-dandruff roller, and guides the debris to the cleaning and collection mechanism through the arc-shaped anti-dandruff port for centralized collection.

Benefits of technology

It improves the removal effect and convenience of the surface of the printing roller, avoids the debris falling everywhere, and enhances the collection effect of the anti-dandruff holder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides napkin printing equipment, and belongs to the technical field of napkin processing. The napkin printing equipment comprises a workbench and a printing scrap removing mechanism, a controller is installed on the front side of the left side of the workbench, a printing roller is installed on the top of the workbench, a fixing frame is fixedly connected to the front side of the top of the workbench, scrap removing bases are magnetically connected to the two sides of the interior of the fixing frame, and scrap removing openings are formed in the rear sides of the scrap removing bases. The interior of the scrap removing opening is rotationally connected with a scrap removing roller making contact with the printing roller through a shaft pin, the cleaning and collecting mechanism is arranged at the bottom of the inner wall of the scrap removing opening, and by arranging the printing scrap removing equipment, napkin scraps attached to the surface of the printing roller can be brushed and removed through the scrap removing roller in the working process of the printing roller; and chippings are guided and concentrated through the arc-shaped chipping removing opening, so that a user can conduct centralized treatment operation on the cleaned chippings subsequently, and therefore the chipping removing effect and treatment convenience of the printing roller are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of napkin processing, and more specifically, to a napkin printing device. Background Art

[0002] A napkin printing device is a mechanical device specifically used for roll printing on napkins. Based on roll printing technology, this device accurately imprints patterns onto napkins through the mutual cooperation of a pressure roller and an impression roller. Since there will be residual debris on the surface of the napkin raw material, it will adhere to the surface of the impression roller during the roll printing process, and even form debris lumps on the surface of the impression roller under the influence of pressure. Therefore, it is necessary to perform a desludging operation on the impression roller.

[0003] In the related art, during the use of a paper printing device, generally, a cotton pad in contact with the impression roller is installed on the top of the mounting frame to frictionally remove the debris adhering to the surface of the impression roller, and then the staff regularly replaces the cotton pad for use.

[0004] However, during the current use of a paper printing device, since installing a cotton pad can only frictionally remove the debris adhering to the surface of the impression roller, and the removed debris is difficult to collect and concentrate, the debris will fall around and adhere to the surface of the impression roller again, affecting the removal effect and processing convenience of napkin printing debris. Summary of the Utility Model

[0005] To make up for the above deficiencies, the utility model provides a napkin printing device that overcomes the above technical problems or at least partially solves the above problems.

[0006] The utility model is implemented as follows:

[0007] The utility model provides a napkin printing device, including a workbench, a controller is installed on the front side of the left side of the workbench, and an impression roller is installed on the top of the workbench;

[0008] A printing desludging mechanism, the printing desludging mechanism includes;

[0009] A fixing frame; the fixing frame is fixedly connected to the front side of the top of the workbench, and desludging seats are magnetically connected to both sides inside the fixing frame;

[0010] A desludging port; the desludging port is opened on the rear side of the desludging seat, and a desludging roller in contact with the impression roller is rotatably connected to the inside of the desludging port through a pin;

[0011] A cleaning and collecting mechanism; the cleaning and collecting mechanism is arranged at the bottom of the inner wall of the desludging port.

[0012] In a preferred embodiment, the cleaning and collecting mechanism includes a cleaning opening, a cleaning frame, and a collecting box. The cleaning opening is formed at the bottom of the inner wall of the dandruff removal opening. The cleaning frame is fixedly connected to the rear side of the inner wall of the cleaning opening. The top of the cleaning frame contacts the dandruff removal roller. The collecting box is movably connected to the bottom of the cleaning opening.

[0013] In a preferred embodiment, a mounting seat is fixedly connected to the rear side of the bottom of the dandruff removal seat. A mounting frame located inside the mounting seat is fixedly connected to the front side of the collecting box.

[0014] In a preferred embodiment, positioning frames are fixedly connected to both sides of the front side of the mounting frame. A positioning frame is movably connected inside the positioning frames. The outer side of the positioning frame penetrates to the outer side of the mounting seat.

[0015] In a preferred embodiment, a lifting column penetrating the fixing frame is movably connected to the right side of the dandruff removal seat. A lifting disc is movably connected to the right side of the lifting column.

[0016] In a preferred embodiment, sliding grooves are formed on both sides of the dandruff removal seat. A sliding seat is movably connected inside the sliding grooves. The outer side of the sliding seat is fixedly connected to the inner side of the lifting column.

[0017] In a preferred embodiment, a push disc is movably connected inside the lifting column. Tightening frames contacting the dandruff removal seat are fixedly connected to both the top and the bottom of the push disc.

[0018] In a preferred embodiment, a threaded hole is formed inside the push disc. A stud is threadedly connected inside the threaded hole. The right side of the stud is fixedly connected to the left side of the lifting disc.

[0019] A napkin printing device provided by the present utility model has the following beneficial effects:

[0020] 1. By providing a printing and dandruff removal device, during the working process of the printing roller, the dandruff removal roller can brush and remove the napkin debris attached to the surface of the printing roller, and the arc-shaped dandruff removal opening can guide and concentrate the debris removed by the dandruff removal roller, so as to facilitate the user to perform centralized processing operations on the cleaned debris subsequently. Therefore, the debris removal effect and processing convenience of the printing roller are improved.

[0021] 2. By providing a cleaning and collecting mechanism, the napkin debris that has been cleaned by the dandruff removal roller and guided downward through the dandruff removal opening can be collected and concentrated, avoiding the difficulty of unified treatment due to the scattered falling of the debris. Therefore, the collecting effect of the dandruff removal seat is improved.

[0022] 3. By providing a mounting seat and a mounting frame, the installation and connection between the collecting box and the dandruff removal seat can be carried out, ensuring the convenience of the installation and connection between the collecting box and the dandruff removal seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] To more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show certain embodiments of the present utility model and should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0024] Figure 1 is the overall three-dimensional view provided by the embodiment of the present utility model;

[0025] Figure 2 is the schematic diagram of the three-dimensional sectional structure of the anti-dandruff seat provided by the embodiment of the present utility model;

[0026] Figure 3 is the schematic diagram of the three-dimensional sectional structure of the mounting seat provided by the embodiment of the present utility model;

[0027] Figure 4 is the schematic diagram of the three-dimensional sectional structure of the lifting column provided by the embodiment of the present utility model;

[0028] In the figure: 1, workbench; 2, controller; 3, printing roller; 4, fixing frame; 5, anti-dandruff seat; 6, anti-dandruff opening; 7, anti-dandruff roller; 8, cleaning opening; 9, cleaning frame; 10, collection box; 11, mounting seat; 12, mounting frame; 13, positioning frame; 14, positioning frame; 15, lifting column; 16, lifting plate; 17, sliding groove; 18, sliding seat; 19, pushing plate; 20, pressing frame; 21, screw hole; 22, stud. Specific embodiments

[0029] Refer to Figures 1-4 , the present utility model provides a technical solution: a paper napkin printing device, including a workbench 1 and a printing and anti-dandruff mechanism. A controller 2 is installed on the front side of the left side of the workbench 1, a printing roller 3 is installed on the top of the workbench 1, the anti-dandruff roller 7 brushes and removes the paper napkin debris attached to the surface of the printing roller 3, and guides and concentrates the debris removed by the anti-dandruff roller 7 through the arc-shaped anti-dandruff opening 6, so that the user can perform centralized processing operations on the cleaned debris later, thereby improving the debris removal effect and processing convenience of the printing roller 3.

[0030] Refer to Figures 1-4, in a preferred embodiment, the printing and dandruff-removing mechanism includes a fixing frame 4, which is fixedly connected to the front side of the top of the workbench 1. Both sides inside the fixing frame 4 are magnetically connected with dandruff-removing seats 5. A dandruff-removing opening 6 is opened at the rear side of the dandruff-removing seat 5. Inside the dandruff-removing opening 6, a dandruff-removing roller 7 that contacts the printing roller 3 is rotatably connected through a shaft pin. The cleaning and collecting mechanism is arranged at the bottom of the inner wall of the dandruff-removing opening 6. Affected by the rotational force of the printing roller 3, the dandruff-removing roller 7 is forced to rotate to brush and remove the paper scraps attached to the surface of the printing roller 3. Since the dandruff-removing opening 6 is arc-shaped, it can guide and concentrate the paper scraps cleaned by the dandruff-removing roller 7. The cleaning and collecting mechanism includes a cleaning opening 8, a cleaning frame 9 and a collecting box 10. The cleaning opening 8 is opened at the bottom of the inner wall of the dandruff-removing opening 6. The cleaning frame 9 is fixedly connected to the rear side of the inner wall of the cleaning opening 8. The top of the cleaning frame 9 contacts the dandruff-removing roller 7. The collecting box 10 is movably connected to the bottom of the cleaning opening 8, and can collect and concentrate the paper scraps cleaned by the dandruff-removing roller 7 and guided down through the dandruff-removing opening 6, avoiding the difficulty of uniformly processing the scraps scattered everywhere. Therefore, the collecting effect of the dandruff-removing seat 5 is improved.

[0031] Refer to Figures 2-4 , in a preferred embodiment, by fixedly connecting a mounting seat 11 to the rear side of the bottom of the dandruff-removing seat 5, and fixedly connecting a mounting frame 12 located inside the mounting seat 11 to the front side of the collecting box 10, the installation and connection work between the collecting box 10 and the dandruff-removing seat 5 can be carried out, ensuring the convenience of the installation connection between the collecting box 10 and the dandruff-removing seat 5. Both sides of the front side of the mounting frame 12 are fixedly connected with positioning frames 13. Inside the positioning frames 13, positioning frames 14 are movably connected. The outside of the positioning frames 14 penetrates to the outside of the mounting seat 11, and the plug-in positioning and stabilizing work between the mounting frame 12 and the mounting seat 11 can be carried out, avoiding the separation of the mounting frame 12 from the mounting seat 11 during use, resulting in the separation or position deviation of the collecting box 10 from the cleaning opening 8 during use. Therefore, the installation stability of the mounting frame 12 and the collecting box 10 is improved.

[0032] Refer to Figures 2-4 , in a preferred embodiment, by movably connecting a lifting column 15 that penetrates the fixing frame 4 to the right side of the dandruff-removing seat 5, and movably connecting a lifting disc 16 to the right side of the lifting column 15, the lifting connection work between the dandruff-removing seat 5 and the fixing frame 4 can be carried out, avoiding the position deviation or separation of the dandruff-removing seat 5 from the fixing frame 4 during use. Therefore, the connection effect between the dandruff-removing seat 5 and the fixing frame 4 is improved. Both sides of the dandruff-removing seat 5 are provided with sliding grooves 17. Inside the sliding grooves 17, sliding seats 18 are movably connected. The outside of the sliding seats 18 is fixedly connected to the inside of the lifting column 15, and the front-back translation connection work between the dandruff-removing seat 5 and the fixing frame 4 can be carried out through the lifting column 15, avoiding the difficulty of front-back translation adjustment of the dandruff-removing seat 5 during use, resulting in the difficulty of the dandruff-removing roller 7 contacting the surface of the printing roller 3. Therefore, the use flexibility of the dandruff-removing seat 5 is improved.

[0033] Reference Figures 2-4 In a preferred embodiment, a push plate 19 is movably connected to the inside of the lifting column 15, and the top and bottom of the push plate 19 are fixedly connected to a clamping frame 20 in contact with the chip remover seat 5, so that the chip remover seat 5 and the fixed frame 4 can be tightly positioned to avoid the chip remover seat 5 being difficult to position when in use, thereby improving the convenience of positioning the chip remover seat 5, and a screw hole 21 is opened inside the push plate 19, and a stud 22 is threadedly connected to the inside of the screw hole 21, and the right side of the stud 22 is fixedly connected to the left side of the lifting plate 16, which can provide a medium for the user to apply a threaded pushing and clamping force to the push plate 19, thereby avoiding the situation where it is difficult to apply the clamping and positioning force when the push plate 19 and the clamping frame 20 are in use, thereby improving the clamping and positioning effect of the push plate 19 and the clamping frame 20.

[0034] Specifically, the working process or working principle of this napkin printing equipment is: when in use, according to the actual size of the printing roller 3, the hand-held chip remover seat 5 drives the chip remover roller 7 to move up and down, so that the positions of the chip remover seat 5 and the chip remover roller 7 do not affect the external napkin paper entering the printing roller 3 for printing. At this time, the lifting column 15 follows the movement of the chip remover seat 5 through the sliding seat 18, and the chip remover seat 5 and the fixed frame 4 are lifted and connected. Then the chip remover seat 5 is held by hand to drive the chip remover roller 7 to move toward the printing roller 3, so that the chip remover roller 7 contacts with the surface of the printing roller 3, preparing for the subsequent brushing and removal of napkin paper debris on the surface of the printing roller 3.

[0035] At this time, the slide 18 moves inside the slide groove 17 through the lifting column 15, and performs the forward and backward translation connection work between the chip remover 5 and the fixed frame 4. At the same time, the magnetic plates embedded on both sides of the inner wall of the fixed frame 4 and the two sides of the chip remover 5 perform magnetic attraction positioning work between the chip remover 5 and the fixed frame 4 after the movement and adjustment.

[0036] Subsequently, the crank rocker fixed on the outer side of the hand-held lifting plate 16 rotates the stud 22 through the lifting plate 16, and the screw rotates through the screw hole 21 to cooperate with the push plate 19 to apply a threaded pushing force to the clamping frame 20, so that the clamping frame 20 is in contact and pressed against the surface of the chip removing seat 5, and the lifting plate 16 is driven by the screw to move and contact and press against the surface of the fixed frame 4, so that the chip removing seat 5 and the fixed frame 4 are pressed and positioned.

[0037] When the printing roller 3 is rolling printing on the external napkin paper, the chip removing roller 7 is affected by the rotational force of the printing roller 3, and the chip removing roller 7 is forced to rotate to brush and remove the napkin paper debris attached to the surface of the printing roller 3. At the same time, the cleaning rack 9 moves the bristles on the surface of the chip removing roller 7 to move and clean the napkin paper debris attached to the surface of the chip removing roller 7. Since the chip removing opening 6 is arranged in an arc shape, the napkin paper debris cleaned by brushing the chip removing roller 7 and moving the cleaning rack 9 can be guided and concentrated.

[0038] Meanwhile, the collection box 10 collects and centralizes the paper napkin scraps that are guided and moved downward through the anti-dandruff port 6. When the inside of the collection box 10 needs to be cleaned, hold the positioning frame 14 and move it inward to separate from the mounting seat 11, then the collection box 10 can be held and separated from the cleaning port 8, and the paper napkin scraps collected inside the collection box 10 can be uniformly processed.

[0039] It should be noted that the workbench 1, the controller 2, and the printing roller 3 are all devices or equipment existing in the prior art, or devices or equipment that can be realized by the prior art. Their power supply, specific composition, and principle are clear to those skilled in the art, so no further details will be given.

Claims

1. A napkin printing device, comprising a workbench (1), a controller (2) being installed on the front side of the left side of the workbench (1), and a printing roller (3) being installed on the top of the workbench (1), characterized in that ; A printing dander removal mechanism, the printing dander removal mechanism comprising: A fixing frame (4); the fixing frame (4) is fixedly connected to the front side of the top of the workbench (1), and both sides of the fixing frame (4) are magnetically connected to a chip removal seat (5); A chip removal opening (6); the chip removal opening (6) is opened on the rear side of the chip removal seat (5), and the interior of the chip removal opening (6) is rotatably connected to a chip removal roller (7) in contact with the printing roller (3) via an axle pin; A cleaning and collecting mechanism; the cleaning and collecting mechanism is arranged at the bottom of the inner wall of the chip removal port (6).

2. A napkin printing device according to claim 1, characterized in that: The cleaning and collecting mechanism comprises a cleaning port (8), a cleaning frame (9) and a collecting box (10); the cleaning port (8) is opened at the bottom of the inner wall of the chip removal port (6); the cleaning frame (9) is fixedly connected to the rear side of the inner wall of the cleaning port (8); the top of the cleaning frame (9) is in contact with the chip removal roller (7); and the collecting box (10) is movably connected to the bottom of the cleaning port (8).

3. A napkin printing device according to claim 2, characterized in that: A mounting seat (11) is fixedly connected to the rear side of the bottom of the chip removal seat (5), and a mounting frame (12) located inside the mounting seat (11) is fixedly connected to the front side of the collection box (10).

4. A napkin printing device according to claim 3, characterized in that: Both sides of the front side of the mounting frame (12) are fixedly connected to positioning frames (13), the interior of the positioning frame (13) is movably connected to a positioning frame (14), and the outer side of the positioning frame (14) penetrates to the outer side of the mounting seat (11).

5. A napkin printing device according to any one of claims 1 to 4, characterized in that: The right side of the chip removal seat (5) is movably connected to a lifting column (15) that penetrates the fixing frame (4), and the right side of the lifting column (15) is movably connected to a lifting plate (16).

6. A napkin printing device according to claim 5, characterized in that: Slide grooves (17) are provided on both sides of the chip removal seat (5), and a slide seat (18) is movably connected inside the slide groove (17), and the outer side of the slide seat (18) is fixedly connected to the inner side of the lifting column (15).

7. A napkin printing device according to claim 6, characterized in that: The lifting column (15) is movably connected to a push plate (19) inside, and the top and bottom of the push plate (19) are fixedly connected to a clamping frame (20) in contact with the chip removal seat (5).

8. A napkin printing device according to claim 7, characterized in that: A screw hole (21) is provided inside the push plate (19), a stud (22) is threadedly connected inside the screw hole (21), and the right side of the stud (22) is fixedly connected to the left side of the lifting plate (16).