Dust removal device for digital display paper cutter

By designing a dust removal device with dust removal components including electrostatic adsorption and suction fan, the problem of difficult removal of dust and scraps in the digital paper cutter is solved, and paper offset is prevented through the active gear system, and efficient dust removal and Stable cutting effect.

CN222494557UActive Publication Date: 2025-02-18QINGDAO RENYUAN PRINTING & PACKAGING CO LTD
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Patent Information

Application Number
CN202420349981.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-02-18
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The dust removal device of existing digital display paper cutters is difficult to effectively remove dust and scraps generated during paper cutting, and the paper is prone to offset during cutting.

Method used

A dust removal device is designed including an operating table, a cutting table, a through groove, a dust collector and a dust removal assembly. The dust removal assembly consists of a collection frame, a filter mesh, a rubber pad, a forward and reverse screw and a brush. The friction between the brush and the rubber pad generates electrostatic absorption of debris, and the debris are absorbed into the dust collecting box through the suction fan. . At the same time, the driven gear and the special-shaped ring are driven by the driving gear to achieve stable cutting of the paper and prevent offset.

Benefits of technology

Effectively remove dust and scraps generated during paper cutting, improve the practicality of the dust removal device, and achieve efficient collection of debris through electrostatic adsorption and the combination of a suction fan. At the same time, the active gear system prevents paper from being offset, ensuring cutting stability and accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper cutting machines, in particular to a dust removal device for a digital display paper cutting machine, which comprises an operation table, a cutting table is mounted at the top of the operation table, a through groove is formed in the cutting table, a dust collection box is mounted below the operation table, and a dust removal assembly is mounted in the dust collection box. The dust removal assembly is used for cleaning paper scraps and comprises a collection frame, a filter screen, a rubber pad, a positive and negative screw rod and a brush, the collection frame is installed in the dust collection box, the filter screen is installed in the collection frame, the rubber pad is installed on the surface of the filter screen, and the positive and negative screw rod is installed above the filter screen. Compared with an existing dust removal device for the digital display paper cutting machine, the dust removal device for the digital display paper cutting machine has the advantages that scraps can be adsorbed through the design of the brush and the silica gel pad, paper can be extruded and fixed by the fixing plate through the design of the connecting plate and the fixing plate, and practicability is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper cutters, in particular to a dust removal device for a digital display paper cutter. Background Art

[0002] Nowadays, with the rapid development of society, all work needs to be carried out at a fast pace. Paper is an indispensable item in our lives, whether it is work, life or study. The first processing step after paper is produced is cutting, so when processing a large amount of paper, paper cutters play an important role in efficiency and convenience.

[0003] Digital paper cutters on the market are playing an important role. However, while they bring convenience and speed to production work, after or during each use, you will find that there is a lot of dust, debris and scraps inside the paper cutter that are difficult to clean. In addition, a whole bundle of paper will be cut when cutting. Since the surface of the paper is smooth, it is easy to cause deviation. There is a certain working risk when holding the paper by hand.

[0004] Therefore, it is particularly important to improve the existing dust removal device for digital paper cutters, design a new dust removal device for digital paper cutters to solve the above technical defects, and improve the practicality of the overall dust removal device for digital paper cutters. Utility Model Content

[0005] The purpose of the utility model is to provide a dust removal device for a digital display paper cutter to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A dust removal device for a digital display paper cutter comprises an operating table, a cutting table is installed on the top of the operating table, a through slot is opened inside the cutting table, a dust collecting box is installed below the operating table, and a dust removal component is installed inside the dust collecting box.

[0008] The dust removal component is used to clean paper scraps.

[0009] As a preferred solution of the utility model, the dust removal assembly includes a collection frame, a filter, a rubber pad, forward and reverse screw rods and a brush. The collection frame is installed inside the dust collection box, the filter is installed inside the collection frame, the rubber pad is installed on the surface of the filter, the forward and reverse screw rods are installed above the filter, and the brush is installed on the outside of the forward and reverse screw rods.

[0010] As a preferred solution of the utility model, a connecting seat is symmetrically installed on the top of the collection frame, the forward and reverse screw rods are rotatably connected to the top of the collection frame through the connecting seat, and a movable sleeve is installed on the top of the brush, and the brush is threadedly connected to the forward and reverse screw rods through the movable sleeve.

[0011] As a preferred solution of the utility model, a suction fan is installed inside the dust box and on the front of the collection frame, a support frame is installed at the bottom of the suction fan, the suction fan is fixedly connected to the dust box through the support frame, a connecting pipe is installed on the side of the suction fan close to the collection frame, and the end of the connecting pipe away from the suction fan extends to the interior of the collection frame.

[0012] As a preferred solution of the utility model, a dust box is installed on the front of the suction fan, and the dust box is connected to the interior of the suction fan.

[0013] As a preferred solution of the utility model, a driving gear is installed inside the cutting table, a driven gear is installed outside the driving gear, a connecting shaft is installed inside the driven gear, a special-shaped ring is installed outside the connecting shaft, a connecting rod is installed on the top of the special-shaped ring, and a sliding rod is installed on the end of the connecting rod away from the special-shaped ring.

[0014] As a preferred solution of the utility model, a connecting plate is installed at the bottom of the slide rod, a fixing plate is installed below the connecting plate, a spring is installed between the connecting plate and the fixing plate, and a blade is installed outside the connecting plate.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] 1. In the utility model, the shredded paper and debris fall into the dust box through the through slot, and the brush and the rubber pad are rubbed continuously to generate static electricity, which adsorbs the debris and floating objects. Large shredded paper will fall from the mesh of the filter and fall into the collection frame. By starting the suction fan, the shredded paper and debris are sucked by the suction fan, and the shredded paper and debris are adsorbed into the dust box for unified collection.

[0017] 2. In the utility model, by starting the driving gear, the driven gear is driven to rotate, so that the special-shaped ring rotates outside the connecting shaft, and the pulley on the connecting rod rolls to the protrusion of the special-shaped ring, driving the swing of the connecting rod, and driving the sliding rod to complete the lifting movement, so that the fixed plate squeezes the paper to prevent the paper from shifting during cutting, and the spring is driven to expand and contract through the factor of gravity, so that the connecting plate drives the blade to descend to complete the cutting of the paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the dust collecting box of the utility model;

[0020] Figure 3 This is a schematic diagram of the internal structure of the dust collection box of the utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the cutting table of the utility model.

[0022] In the figure: 1. operating table; 2. cutting table; 3. dust box; 4. dust removal assembly; 401. collecting frame; 402. filter; 403. rubber pad; 404. positive and negative screw rods; 405. brush; 406. connecting seat; 5. suction fan; 501. connecting pipe; 6. dust box; 7. driving gear; 8. driven gear; 9. connecting shaft; 10. special-shaped ring; 11. connecting rod; 12. sliding rod; 13. connecting plate; 14. fixing plate; 15. spring; 16. blade. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0024] Example:

[0025] See also Figure 1-Figure 4 , the utility model provides a technical solution:

[0026] A dust removal device for a digital display paper cutter comprises an operating table 1, a cutting table 2 is installed on the top of the operating table 1, a through slot is opened inside the cutting table 2, a dust collecting box 3 is installed below the operating table 1, and a dust removal component 4 is installed inside the dust collecting box 3.

[0027] The dust removal component 4 is used to clean paper scraps.

[0028] For further information, see Figure 3In this embodiment, the dust removal component 4 includes a collecting frame 401, a filter 402, a rubber pad 403, a forward and reverse screw rod 404 and a brush 405. The collecting frame 401 is installed inside the dust box 3, the filter 402 is installed inside the collecting frame 401, the rubber pad 403 is installed on the surface of the filter 402, the forward and reverse screw rod 404 is installed above the filter 402, and the brush 405 is installed outside the forward and reverse screw rod 404. When paper is cut and debris is generated, the forward and reverse screw rod 404 is rotated to make the brush 405 rub above the filter 402. The brush 405 and the rubber pad 403 are continuously rubbed to generate static electricity. The debris and floating objects are adsorbed by static electricity to prevent the floating objects in the debris from floating inside the dust box 3.

[0029] Among them, see Figure 3 In this embodiment, a connecting seat 406 is symmetrically installed on the top of the collecting frame 401, and the forward and reverse screw rods 404 are rotatably connected to the top of the collecting frame 401 through the connecting seat 406. A movable sleeve is installed on the top of the brush 405, and the brush 405 is threadedly connected to the forward and reverse screw rods 404 through the movable sleeve. The connecting seat 406 makes the forward and reverse screw rods 404 rotate more smoothly, and the movable sleeve makes the brush 405 rub against the surface of the filter screen 402.

[0030] Second, see Figure 3 In the present embodiment, a suction fan 5 is installed inside the dust box 3 and on the front of the collection frame 401, a support frame is installed at the bottom of the suction fan 5, the suction fan 5 is fixedly connected to the dust box 3 through the support frame, a connecting pipe 501 is installed on the side of the suction fan 5 close to the collection frame 401, and the end of the connecting pipe 501 away from the suction fan 5 extends to the inside of the collection frame 401, when debris is adsorbed on the filter 402, large shredded paper will fall from the mesh of the filter 402 into the inside of the collection frame 401, by starting the suction fan 5, the shredded paper and debris are sucked by the suction fan 5, thereby completing the dust removal work.

[0031] Furthermore, please see Figure 3 In this embodiment, a dust box 6 is installed on the front of the suction fan 5, and the dust box 6 is interconnected with the interior of the suction fan 5. The suction fan 5 adsorbs shredded paper and debris into the interior of the dust box 6 for unified collection.

[0032] For further information, see Figure 4In this embodiment, a driving gear 7 is installed inside the cutting table 2, a driven gear 8 is installed outside the driving gear 7, a connecting shaft 9 is installed inside the driven gear 8, a special-shaped ring 10 is installed outside the connecting shaft 9, a connecting rod 11 is installed on the top of the special-shaped ring 10, and a slide bar 12 is installed at one end of the connecting rod 11 away from the special-shaped ring 10. When it is necessary to cut paper, the driving gear 7 is started to drive the driven gear 8 to rotate, so that the special-shaped ring 10 rotates outside the connecting shaft 9, and rolls to the protrusion of the special-shaped ring 10 through the pulley on the connecting rod 11, thereby driving the slide bar 12 to complete the rise.

[0033] For further information, see Figure 4 In this embodiment, a connecting plate 13 is installed at the bottom of the slide bar 12, a fixing plate 14 is installed below the connecting plate 13, a spring 15 is installed between the connecting plate 13 and the fixing plate 14, and a blade 16 is installed outside the connecting plate 13. The swing of the connecting rod 11 drives the slide bar 12 to complete the lifting movement, so that the fixing plate 14 squeezes the paper to prevent the paper from deflecting during cutting. The spring 15 is driven to expand and contract by the factor of gravity, so that the connecting plate 13 drives the blade 16 to descend to complete the cutting of the paper.

[0034] In this embodiment, the implementation scenario is specifically as follows: when it is necessary to cut paper, the active gear 7 is started to drive the driven gear 8 to rotate, so that the special-shaped ring 10 rotates outside the connecting shaft 9, and the pulley on the connecting rod 11 rolls to the protrusion of the special-shaped ring 10, driving the swing of the connecting rod 11, and driving the sliding rod 12 to complete the lifting movement, so that the fixed plate 14 squeezes the paper to prevent the paper from deflecting during cutting, and the spring 15 is driven to expand and contract by the factor of gravity, so that the connecting plate 13 drives the blade 16 to descend, and the paper cutting is completed. The shredded paper and debris will fall from the through groove to the inside of the dust box 3, and the brush 405 and the rubber pad 403 are continuously rubbed to generate static electricity, and the debris and floating objects are adsorbed by static electricity. Large shredded paper will fall from the mesh of the filter 402 to the inside of the collection frame 401, and the suction fan 5 is started to absorb the shredded paper and debris, and the shredded paper and debris are adsorbed to the inside of the dust box 6 for unified collection.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust removal device for a digital paper cutter, comprising an operating table (1), characterized in that: A cutting table (2) is installed on the top of the operating table (1), a through slot is provided inside the cutting table (2), a dust collecting box (3) is installed below the operating table (1), a dust removal assembly (4) is installed inside the dust collecting box (3), The dust removal component (4) is used to clean paper scraps.

2. A dust removal device for a digital display paper cutter according to claim 1, characterized in that: The dust removal component (4) comprises a collection frame (401), a filter (402), a rubber pad (403), a forward and reverse screw rod (404) and a brush (405); the collection frame (401) is installed inside the dust collection box (3); the filter (402) is installed inside the collection frame (401); the rubber pad (403) is installed on the surface of the filter (402); the forward and reverse screw rod (404) is installed above the filter (402); and the brush (405) is installed outside the forward and reverse screw rod (404).

3. A dust removal device for a digital display paper cutter according to claim 2, characterized in that: A connecting seat (406) is symmetrically mounted on the top of the collecting frame (401), and the forward and reverse screw rods (404) are rotatably connected to the top of the collecting frame (401) via the connecting seat (406). A movable sleeve is mounted on the top of the brush (405), and the brush (405) is threadedly connected to the forward and reverse screw rods (404) via the movable sleeve.

4. The dust removal device for a digital paper cutter according to claim 1, characterized in that: A suction fan (5) is installed inside the dust box (3) and on the front of the collection frame (401); a support frame is installed at the bottom of the suction fan (5); the suction fan (5) is fixedly connected to the dust box (3) via the support frame; a connecting pipe (501) is installed on a side of the suction fan (5) close to the collection frame (401); and an end of the connecting pipe (501) away from the suction fan (5) extends to the inside of the collection frame (401).

5. The dust removal device for a digital paper cutter according to claim 4, characterized in that: A dust collecting box (6) is installed on the front of the suction fan (5), and the dust collecting box (6) and the interior of the suction fan (5) are interconnected.

6. The dust removal device for a digital display paper cutter according to claim 1, characterized in that: A driving gear (7) is installed inside the cutting table (2), a driven gear (8) is installed outside the driving gear (7), a connecting shaft (9) is installed inside the driven gear (8), a special-shaped ring (10) is installed outside the connecting shaft (9), a connecting rod (11) is installed on the top of the special-shaped ring (10), and a sliding rod (12) is installed at one end of the connecting rod (11) away from the special-shaped ring (10).

7. A dust removal device for a digital display paper cutter according to claim 6, characterized in that: A connecting plate (13) is installed at the bottom of the sliding rod (12), a fixing plate (14) is installed below the connecting plate (13), a spring (15) is installed between the connecting plate (13) and the fixing plate (14), and a blade (16) is installed outside the connecting plate (13).