A stone paper printing dust collecting device

By using the insertion structure of the limiting plate, limiting seat, and limiting groove, along with the dust collection system, the problem of difficult filter disassembly and assembly in the stone paper printing device is solved, enabling convenient replacement and cleaning of the filter, and improving dust collection efficiency and environmental cleanliness.

CN224321196UActive Publication Date: 2026-06-05SHENZHEN SHINENG NEW ENVIRONMENTAL PROTECTION MATERIALS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN SHINENG NEW ENVIRONMENTAL PROTECTION MATERIALS CO LTD
Filing Date
2025-06-12
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing stone paper printing equipment has difficult filter screen disassembly and assembly, resulting in poor ventilation and reduced collection efficiency, requiring regular replacement or cleaning.

Method used

The design incorporates a limiting plate, a limiting seat, and a limiting groove structure. The filter cartridge can be easily disassembled and assembled via plug-in and bolt fixing. It is also equipped with a dust suction structure and a protective net system to simplify the replacement and cleaning process of the filter.

Benefits of technology

It enables convenient disassembly and cleaning of the filter, improves the efficiency of the dust collection device and the cleanliness of the environment, and reduces the frequency of maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application provides a kind of stone paper printing dust collection device, it is related to dust collection technical field, including connecting cover, the middle part of connecting cover is provided with mouth, and the bottom of connecting cover is fixedly connected with limit tube, limit tube communicates with mouth, the outer surface of limit tube is inserted with filter screen cylinder, the outer circumferential side of filter screen cylinder bottom is fixedly installed with a plurality of limit plates, the bottom of connecting cover is fixedly installed with a plurality of limit seats, the top of limit seat is provided with limit slot, and the inner wall of limit slot is inserted with limit plate.The application is inserted with limit slot by the insertion of limit plate and limit slot, so that limit seat can limit limit plate, rotate filter screen cylinder, so that limit plate and limit slot are separated, pull filter screen cylinder to separate filter screen cylinder and limit tube, and filter screen cylinder can be removed, and after inserting filter screen cylinder and limit tube, rotation makes limit plate and limit slot inserted together, so that the disassembly of filter screen cylinder is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of dust collection technology, and more specifically, to a dust collection device for stone paper printing. Background Technology

[0002] During the printing process of stone paper, a certain amount of dust is generated. This dust mainly comes from tiny particles on the surface of the stone paper, solid components in the printing ink, and debris generated during the operation of the printing equipment due to friction and cutting. The generation of dust not only pollutes the printing environment and affects the health of operators, but long-term inhalation of dust may also lead to respiratory diseases, lung diseases and other health problems.

[0003] While some devices exist on the market for collecting printing dust, most suffer from complex structures and difficult filter installation and removal. As a key component of dust collection devices, the filter gradually becomes clogged with dust over time, leading to poor ventilation and reduced collection efficiency, requiring regular replacement or cleaning. Therefore, we propose an improvement: a stone paper printing dust collection device. Utility Model Content

[0004] This utility model provides a dust collection device for stone paper printing, including a connecting cover. The connecting cover has an opening in the middle, and a limiting tube is fixedly connected to the bottom of the connecting cover. The limiting tube communicates with the opening. A filter cylinder is inserted into the outer surface of the limiting tube. Several limiting plates are fixedly installed on the outer periphery of the bottom of the filter cylinder. Several limiting seats are fixedly installed at the bottom of the connecting cover. A limiting groove is opened at the top of the limiting seat, and the inner wall of the limiting groove is inserted into the limiting plate.

[0005] As a preferred technical solution of this application, each of the limiting seats is provided with a threaded hole, and each of the limiting plates is provided with a through hole, and a hand-tightening bolt is provided between one of the through holes and one of the threaded holes.

[0006] As a preferred technical solution of this application, the top of the connecting cover is provided with a dust suction structure.

[0007] As a preferred technical solution of this application, the dust collection structure includes a mounting base, which is fixedly installed on the top of the connecting cover, and a fan is installed on the top of the mounting base by bolts.

[0008] As a preferred technical solution of this application, a first protective net is installed inside the mounting base, and the first protective net is located directly above the opening.

[0009] As a preferred technical solution of this application, the outer surface of the connecting cover is provided with a protective component.

[0010] As a preferred technical solution of this application, the protective component includes a protective cover threaded onto the outer surface of the connecting cover, and the fan and the mounting base are both located inside the protective cover.

[0011] As a preferred technical solution of this application, the top of the protective cover is provided with an exhaust vent, and a second protective net is installed inside the exhaust vent.

[0012] As a preferred technical solution of this application, the inner wall of the connecting cover is threaded with a threaded tube, and the bottom of the threaded tube is fixedly connected with a collecting cylinder.

[0013] As a preferred technical solution of this application, an air inlet pipe is fixedly connected to one side of the collection cylinder.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] In the scheme of this application:

[0016] This application, through the setting of a limiting plate, a limiting seat, and a limiting groove, allows the filter cylinder to be inserted into the limiting tube. The insertion of the limiting plate into the limiting groove enables the limiting seat to limit the limiting plate. Rotating the filter cylinder separates the limiting plate from the limiting groove, and then pulling the filter cylinder separates it from the limiting tube, thus removing the filter cylinder. Alternatively, inserting the filter cylinder into the limiting tube and rotating it allows the limiting plate to be inserted into the limiting groove. This makes the installation and removal of the filter cylinder convenient, and thus facilitates cleaning of the filter cylinder. Attached Figure Description

[0017] Figure 1 A schematic diagram of the stone paper printing dust collection device provided in this application;

[0018] Figure 2 Exploded view of the stone paper printing dust collection device provided in this application;

[0019] Figure 3 A bottom view of the connecting cover provided in this application;

[0020] Figure 4 A schematic diagram of the structure of the first protective net provided in this application;

[0021] Figure 5 Provided for this application Figure 4 A schematic diagram of the structure viewed from below;

[0022] Figure 6 This is a schematic diagram of the limiting groove provided in this application.

[0023] The image shows:

[0024] 1. Connecting cover; 101. Limiting tube; 102. Filter screen cylinder; 103. Limiting plate; 104. Through hole; 105. Limiting seat; 106. Hand-tightening bolt; 107. Threaded hole; 108. Limiting groove; 2. Mounting base; 201. First protective net; 202. Fan; 203. Protective cover; 204. Second protective net; 205. Collection cylinder; 206. Threaded tube; 207. Air inlet pipe. Detailed Implementation

[0025] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0026] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] For an example, please refer to... Figures 1-6 A dust collection device for stone paper printing includes a connecting cover 1, with an opening in the middle of the connecting cover 1. A limiting tube 101 is fixedly connected to the bottom of the connecting cover 1, and the limiting tube 101 communicates with the opening. A filter screen cylinder 102 is inserted into the outer surface of the limiting tube 101. Several limiting plates 103 are fixedly installed on the outer periphery of the bottom of the filter screen cylinder 102. Several limiting seats 105 are fixedly installed at the bottom of the connecting cover 1. A limiting groove 108 is formed on the top of the limiting seat 105, and the inner wall of the limiting groove 108 is inserted into the limiting plate 103. This application uses the limiting plate 103, limiting seat 105 and limiting... After the filter cylinder 102 is inserted into the limiting tube 101, the limiting plate 103 is inserted into the limiting groove 108, allowing the limiting seat 105 to limit the limiting plate 103. Rotating the filter cylinder 102 separates the limiting plate 103 from the limiting groove 108, and then pulling the filter cylinder 102 separates it from the limiting tube 101, the filter cylinder 102 can be removed. Alternatively, after inserting the filter cylinder 102 into the limiting tube 101, rotating it allows the limiting plate 103 to be inserted into the limiting groove 108. This makes the installation and removal of the filter cylinder 102 convenient, and thus facilitates cleaning of the filter cylinder 102.

[0029] Furthermore, each of the limiting seats 105 has a threaded hole 107, and each of the limiting plates 103 has a through hole 104. A hand-tightening bolt 106 is provided between one of the through holes 104 and one of the threaded holes 107. The limiting plate 103 can be fixed by the hand-tightening bolt 106, thereby fixing the filter cylinder 102 to prevent the filter cylinder 102 from rotating. Since only one hand-tightening bolt 106 is used, the operation is relatively convenient.

[0030] Furthermore, a dust-collecting structure is provided on the top of the connecting cover 1.

[0031] Furthermore, the dust collection structure includes a mounting base 2, which is fixedly mounted on the top of the connecting cover 1. A fan 202 is bolted to the top of the mounting base 2, and the mounting base 2 is used to support the fan 202.

[0032] Furthermore, a first protective net 201 is installed inside the mounting base 2. The first protective net 201 is located directly above the opening. The first protective net 201 is used to provide auxiliary protection for the fan 202 during the cleaning process of removing the filter screen cylinder 102.

[0033] Furthermore, a protective element is provided on the outer surface of the connecting cover 1 to protect the fan 202.

[0034] Furthermore, the protective component includes a protective cover 203 threaded onto the outer surface of the connecting cover 1. The fan 202 and the mounting base 2 are both located inside the protective cover 203, which can protect the fan 202.

[0035] Furthermore, the top of the protective cover 203 is provided with an exhaust vent, and a second protective net 204 is installed inside the exhaust vent. The second protective net 204 is used to protect the exhaust vent, which is used for exhausting air when the fan 202 is in use.

[0036] Furthermore, the inner wall of the connecting cover 1 is threaded with a threaded tube 206, and the bottom of the threaded tube 206 is fixedly connected with a collecting cylinder 205. The collecting cylinder 205 can be connected to the connecting cover 1 through the threaded tube 206. Due to the threaded connection, the threaded tube 206 can be disassembled and assembled with the connecting cover 1, and the collecting cylinder 205 can collect dust.

[0037] Furthermore, an air inlet pipe 207 is fixedly connected to one side of the collection cylinder 205, and the air inlet pipe 207 is used for dust to enter the collection cylinder 205.

[0038] The usage process of the stone paper printing dust collection device provided by this utility model is as follows:

[0039] Start the fan 202. The fan 202 is used to generate negative pressure in the collection cylinder 205. The negative pressure draws the dust into the collection cylinder 205 through the air inlet pipe 207. The dust is filtered by the filter screen cylinder 102 and remains in the collection cylinder 205 to achieve dust collection.

[0040] When cleaning the filter cylinder 102, rotate the connecting cover 1 to separate it from the threaded tube 206. At this time, the dust collected in the collection cylinder 205 can be poured out. After unscrewing the hand-tightening bolt 106, rotate the filter cylinder 102 to separate the limiting plate 103 from the limiting groove 108. Then pull the filter cylinder 102 to separate it from the limiting tube 101. The filter cylinder 102 can then be removed for cleaning. After cleaning, the filter cylinder 102 is reconnected to the limiting tube 101. Rotate the filter cylinder 102 to connect the limiting plate 103 to the limiting groove 108. Tighten the hand-tightening bolt 106 between the threaded hole 107 and the through hole 104. Finally, tighten the connecting cover 1 and the threaded tube 206 together.

[0041] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0042] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A dust collection device for stone paper printing, characterized in that, The device includes a connecting cover (1), which has a through-hole in the middle and a limiting tube (101) fixedly connected to the bottom of the connecting cover (1). The limiting tube (101) communicates with the through-hole. A filter screen cylinder (102) is inserted into the outer surface of the limiting tube (101). Several limiting plates (103) are fixedly installed on the outer periphery of the bottom of the filter screen cylinder (102). Several limiting seats (105) are fixedly installed at the bottom of the connecting cover (1). A limiting groove (108) is opened at the top of the limiting seat (105), and the inner wall of the limiting groove (108) is inserted into the limiting plate (103).

2. The stone paper printing dust collection device according to claim 1, characterized in that, Each of the limiting seats (105) is provided with a threaded hole (107), and each of the limiting plates (103) is provided with a through hole (104). A hand-tightening bolt (106) is provided between one of the through holes (104) and one of the threaded holes (107).

3. The stone paper printing dust collection device according to claim 2, characterized in that, The top of the connecting cover (1) is provided with a dust suction structure.

4. The stone paper printing dust collection device according to claim 3, characterized in that, The dust collection structure includes a mounting base (2), which is fixedly installed on the top of the connecting cover (1), and a fan (202) is bolted to the top of the mounting base (2).

5. The stone paper printing dust collection device according to claim 4, characterized in that, The mounting base (2) is equipped with a first protective net (201), which is located directly above the opening.

6. The stone paper printing dust collection device according to claim 5, characterized in that, The outer surface of the connecting cover (1) is provided with a protective component.

7. The stone paper printing dust collection device according to claim 6, characterized in that, The protective component includes a protective cover (203) threaded onto the outer surface of the connecting cover (1), and the fan (202) and the mounting base (2) are both located inside the protective cover (203).

8. The stone paper printing dust collection device according to claim 7, characterized in that, The top of the protective cover (203) is provided with an exhaust vent, and a second protective net (204) is installed inside the exhaust vent.

9. The stone paper printing dust collection device according to claim 8, characterized in that, The inner wall of the connecting cover (1) is threaded with a threaded tube (206), and a collecting cylinder (205) is fixedly connected to the bottom of the threaded tube (206).

10. The stone paper printing dust collection device according to claim 9, characterized in that, An air inlet pipe (207) is fixedly connected to one side of the collection tube (205).