Printing dust removal device for environment-friendly carton production

By combining the limiting component and the dust collection component, the problem of poor cleaning effect before printing on cardboard is solved, and a highly efficient cleaning effect without secondary dust pollution is achieved.

CN224145598UActive Publication Date: 2026-04-21商丘威震纸箱加工有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
商丘威震纸箱加工有限公司
Filing Date
2025-01-17
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

In existing technologies, when cardboard is cleaned with a brush roller before printing, secondary dust pollution is easily caused, resulting in poor cleaning effect.

Method used

The system employs a combination of a limiting component and a dust-collecting component. The limiting component consists of a vertical rod and a vertical drive component, while the dust-collecting component consists of a strip-shaped nozzle and a horizontal drive component. The vertical rod limits the cardboard box, and the strip-shaped nozzle sweeps horizontally across the surface of the cardboard box from above to collect dust and debris.

Benefits of technology

It enables effective cleaning of the cardboard surface before printing, avoiding secondary dust pollution and improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a printing dust removal device for environment-friendly carton production. The printing dust removal device comprises a mounting frame, a limiting assembly and a dust collection assembly. In front of the printing station, the conveying belt assembly stops, the limiting assembly presses downwards to limit the carton board, then the strip-shaped suction nozzle can move transversely to sweep the carton board from the upper portion, dust and chippings on the surface of the carton board are sucked away, cleaning is completed, secondary dust pollution to the carton board is avoided, and the cleaning effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of cardboard box processing equipment, specifically to an environmentally friendly cardboard box production printing and dust removal device. Background Technology

[0002] Eco-friendly cardboard boxes refer to packaging boxes made from biodegradable materials, which have a minimal impact on the environment. During the production and processing of eco-friendly cardboard boxes, printing equipment is typically used to print patterns on the cardboard boards to enhance their appearance and add appropriate markings. However, during production or transportation, paper scraps or dust easily accumulate on the surface of the cardboard boards. If these scraps and dust are not cleaned before printing, they can affect the printed patterns. Currently, most factories clean the cardboard board surface directly with brush rollers before printing. However, in practice, the brush rollers can pick up dust, causing secondary dust pollution to the cardboard boards, resulting in ineffective cleaning. Utility Model Content

[0003] This application provides an environmentally friendly printing dust removal device for cardboard box production, which can solve the problem of poor cleaning effect when cleaning the surface of the cardboard board directly with a brush roller before printing.

[0004] This application provides a printing dust removal device for environmentally friendly cardboard box production, including a printing equipment body. The printing equipment body includes a conveyor belt assembly and a printing station, and includes a mounting frame, a limiting component, and a dust collection component. The mounting frame is fixed on the printing equipment body to provide an installation position. The limiting component is located above the conveyor belt assembly and in front of the printing station. The limiting component includes several vertical rods and a vertical driving component. The vertical driving component is mounted on the mounting frame. The vertical rods slide vertically up and down above the conveyor belt assembly under the drive of the vertical driving component, and can slide downward to contact the cardboard board on the conveyor belt assembly. The dust collection component is also located at the limiting component. The dust collection component includes a strip-shaped suction nozzle and a horizontal driving component. The strip-shaped suction nozzle is set downward and connected to a vacuum cleaner located to the side via a hose. The horizontal driving component is mounted on the mounting frame and is used to drive the strip-shaped suction nozzle to move horizontally to the top of the cardboard board and sweep across the cardboard board, or to move it to the side of the cardboard board.

[0005] In one embodiment, there are four vertical rods, which are parallel to each other and located at the four corners of the cardboard box.

[0006] In one embodiment, the four vertical rods are connected into two groups by two horizontal plates, with two vertical rods in each group, and each group is driven by one of the vertical drive components.

[0007] In one embodiment, the vertical drive component mainly includes a cylinder.

[0008] In one embodiment, the lateral drive component mainly includes an electric cylinder.

[0009] In one embodiment, a horizontally positioned rubber sheet is provided at the lower end of the vertical rod, which contacts the cardboard box.

[0010] In summary, the environmentally friendly printing dust removal device for cardboard box production disclosed in this application has the following advantages compared to the prior art: before the printing station, the conveyor belt assembly stops, the limiting assembly presses down to limit the cardboard board, and then the strip-shaped suction nozzle can move laterally to sweep across the cardboard board from above, sucking away the dust and debris on the surface of the cardboard board, thus completing the cleaning without causing secondary dust pollution to the cardboard board, and the cleaning effect is better. Attached Figure Description

[0011] To better illustrate the technical solutions in the embodiments of this application or the background art, the accompanying drawings used in the embodiments of this application or the background art will be described below.

[0012] Figure 1 A three-dimensional diagram of a printing dust removal device for environmentally friendly cardboard box production;

[0013] Figure 2 This is a three-dimensional diagram of a printing dust removal device for environmentally friendly cardboard box production.

[0014] In the diagram, 1 is a cardboard box; 3 is a conveyor belt assembly; 4 is a printing station; 5 is a mounting frame; 7 is a vertical bar; 8 is a horizontal plate; 9 is a rubber sheet; 10 is a cylinder; 11 is a strip nozzle; 12 is an electric cylinder; 13 is a flexible hose; and 14 is a vacuum cleaner. Detailed Implementation

[0015] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings. These embodiments are used to illustrate this utility model but are not intended to limit its scope. Furthermore, the described embodiments are only a part of the embodiments of this disclosure, not all of them. All other embodiments obtained by those skilled in the art based on the described embodiments of this disclosure without creative effort are within the scope of protection of this disclosure.

[0016] Unless otherwise defined, the technical or scientific terms used in this disclosure shall have the ordinary meaning understood by those skilled in the art. The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are merely used to distinguish different components. Terms such as "comprising" or "including" mean that the element or object preceding the word encompasses the elements or objects listed following the word and their equivalents, without excluding other elements or objects. Terms such as "connected" or "linked" are not limited to physical or mechanical connections, but can include electrical connections, whether direct or indirect. Terms such as "upper," "lower," "left," and "right" are used only to indicate relative positional relationships; when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0017] Please see Figure 1 An environmentally friendly printing and dust removal device for cardboard box production includes a printing equipment body, which includes a conveyor belt assembly 3 and a printing station 4. The specific structure of the printing equipment body is existing technology and will not be described in detail here.

[0018] Please see Figure 1 , Figure 2 In one embodiment, the device includes a mounting frame 5, a limiting component, and a dust collection component. The mounting frame 5 is fixed to the printing equipment body by welding and is used to provide mounting positions for each component.

[0019] Please see Figure 1 , Figure 2 The limiting component is mounted above the conveyor belt assembly 3 via the mounting frame 5 and is located before the printing station 4, so that the cardboard 1 to be printed will reach the limiting component first under the conveyor belt assembly 3. The limiting component mainly consists of several vertical rods 7 and a vertical driving component. The vertical driving component is mounted on the mounting frame 5. The vertical rods 7 slide vertically up and down above the conveyor belt assembly 3 under the drive of the vertical driving component, and can slide down to contact (press on) the cardboard 1 on the conveyor belt assembly 3, or slide up to detach from the cardboard 1.

[0020] Please see Figure 1 , Figure 2 In one embodiment, the vertical driving component is a cylinder 10, which is arranged vertically. The upper end of the cylinder 10 is fixed to the mounting bracket 5 by conventional methods such as threaded connection or welding, and the lower end of its telescopic rod is fixedly connected to the vertical rod 7 by welding. This arrangement is suitable for this working environment because the cylinder 10 has high reliability and rapid response.

[0021] Please see Figure 1 , Figure 2 In one embodiment, there are four vertical rods 7, which are parallel to each other and located at the four corners of the cardboard board 1. This arrangement is advantageous because the cardboard board 1 is typically rectangular, and pressing down on its four corners provides a relatively stable limiting effect. Furthermore, the four vertical rods 7 are connected into two groups by two horizontal plates 8, with two vertical rods 7 in each group. The horizontal plates 8 are arranged laterally, and each end of each horizontal plate 8 is fixedly connected to one vertical rod 7 by welding. Each group is driven by a vertical driving component, and each vertical driving component can simultaneously drive two vertical rods 7 through the horizontal plates 8. This arrangement results in a more reasonable and stable structure.

[0022] Please see Figure 1 , Figure 2 The vacuuming assembly is also located at the limiting assembly. The vacuuming assembly includes a strip-shaped nozzle 11 and a lateral drive component. The strip-shaped nozzle 11 is positioned downwards and connected via a hose 13 to a vacuum cleaner 14 fixed beside the conveyor belt assembly 3 (because the hose 13 is long and flexible, it can accommodate the reciprocating movement of the strip-shaped nozzle 11). The lateral drive component is mounted on the mounting bracket 5 and is used to drive the strip-shaped nozzle 11 laterally to move above the cardboard board 1 and sweep across the cardboard board 1, or to move it aside from the cardboard board 1. Furthermore, the strip-shaped nozzle 11 is horizontal, with its length direction perpendicular to its sliding direction (longitudinal).

[0023] Working principle: Before the printing station 4, the conveyor belt assembly 3 stops, the limiting assembly presses down to limit the carton board 1, and then the strip-shaped suction nozzle 11 can move laterally to sweep across the carton board 1 from above, sucking away the dust and debris on the surface of the carton board 1 to complete the cleaning. After cleaning, the limiting assembly releases the limiting of the carton board 1, the conveyor belt assembly 3 restarts, and conveys the carton board 1 to the printing station 4 for printing.

[0024] Please see Figure 1 , Figure 2 In one embodiment, the lateral driving component is an electric cylinder 12, which is fixedly mounted laterally on the mounting frame 5, and its telescopic rod is fixedly connected to the strip-shaped suction nozzle 11. This arrangement is suitable for this working environment because the electric cylinder 12 is more appropriate for slowly driving the strip-shaped suction nozzle 11 to clean the cardboard 1.

[0025] Please see Figure 1 , Figure 2In one embodiment, a horizontally positioned rubber sheet 9 is attached to the lower end of each of the vertical rods 7, and the rubber sheet 9 contacts the cardboard board 1. This arrangement reduces the risk of damage to the cardboard board 1, and the rubber sheet 9 generates a greater frictional force, resulting in a more stable limiting effect.

Claims

1. An environmentally friendly printing and dust removal device for carton production, comprising a printing device body, the printing device body comprising a conveyor belt assembly (3), a printing station (4), characterized in that, The equipment includes a mounting frame (5), a limiting component, and a dust collection component. The mounting frame (5) is fixed on the printing equipment body to provide an installation position. The limiting component is located above the conveyor belt assembly (3) and in front of the printing station (4). The limiting component includes several vertical rods (7) and a vertical driving component. The vertical driving component is mounted on the mounting frame (5). The vertical rods (7) slide vertically up and down above the conveyor belt assembly (3) under the drive of the vertical driving component, and can slide downwards. Move to contact the cardboard (1) on the conveyor belt assembly (3); the vacuuming assembly is also located at the limiting assembly. The vacuuming assembly includes a strip nozzle (11) and a lateral drive component. The strip nozzle (11) is positioned downwards and is connected to a vacuum cleaner (14) located to the side via a hose (13). The lateral drive component is mounted on the mounting bracket (5) and is used to drive the strip nozzle (11) to move laterally to the top of the cardboard (1) and sweep across the cardboard (1), or to move it to the side of the cardboard (1).

2. The printing and dust cleaning device for the production of environmentally friendly cartons according to claim 1, characterized in that, There are four vertical rods (7), which are parallel to each other and are located at the four corners of the cardboard board (1).

3. The printing and dust cleaning device for the production of environmentally friendly cartons according to claim 2, characterized in that, The four vertical rods (7) are connected into two groups by two horizontal plates (8), each group consisting of two vertical rods (7), and each group is driven by one of the vertical drive components.

4. The printing and dust cleaning device for the production of environmentally friendly cartons according to claim 1, characterized in that, The vertical drive component mainly includes a cylinder (10).

5. The printing and dust cleaning device for the production of environmentally friendly cartons according to claim 1, characterized in that, The lateral drive component mainly includes an electric cylinder (12).

6. The printing and dust cleaning device for the production of environmentally friendly cartons according to claim 1, characterized in that, The lower end of the vertical rod (7) is provided with a horizontal rubber sheet (9), which contacts the cardboard board (1).