Dust collecting equipment for cutting non-ferrous metal

By installing a filter screen and positioning components inside the conveying pipe, the problem of dust directly entering the fan is solved, achieving effective dust filtration and fan protection.

CN223960984UActive Publication Date: 2026-03-03TIANJIN ZHONGSHUN IRON & STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

In the existing technology, no filter interception structure is set between the fan and the conveying pipe, which causes dust to directly enter the fan, affecting the dust collection effect and damaging the fan.

Method used

A filter screen and a positioning component are installed inside the conveying pipe. The filter screen filters out dust, and the positioning component facilitates the disassembly and installation of the mounting cylinder, preventing dust from entering the fan.

Benefits of technology

It achieves effective dust filtration and collection, protects the fan from damage, and improves the service life and working efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The dust collecting equipment comprises a dust suction pipe, a conveying pipe, a connecting pipe, an electromagnet, a collecting box, an electric cylinder and a lifting disc, the conveying pipe is fixedly communicated with the right side of the surface of the dust suction pipe, and the electromagnet is fixedly installed at the bottom of the inner wall of the dust suction pipe; the lifting disc is movably connected to the interior of the dust suction pipe, the collecting box is movably connected to the top of the lifting disc, the connecting pipe fixedly communicates with the right side of the surface of the conveying pipe, and the connecting pipe communicates with an external exhaust fan. By arranging the filter screen, the filter screen on the mounting cylinder can filter and collect dust, the problem that the dust is sucked in through the fan in the using process is solved, a filtering and intercepting structure is not arranged between the fan and the conveying pipe, so that the dust directly enters the fan and is blown out by the fan when the fan is started, and the dust is prevented from being blown out by the fan. And dust collection is affected, and the interior of the fan is damaged.
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Description

Technical Field

[0001] This utility model relates to the field of machining technology, specifically to a dust collection device for cutting non-ferrous metals. Background Technology

[0002] Machining refers to the process of changing the shape, size, or properties of a workpiece using mechanical equipment. Based on the difference in processing methods, machining can be divided into cutting and pressure processing. During the processing of metal raw materials, a large amount of metal dust is generated.

[0003] For example, application number CN202120147816.2 relates to the field of machining technology, specifically disclosing a metal dust collection device for machining. The device includes a suction pipe, a suction hood fixedly connected to the top of the suction pipe, an electromagnet installed at the center of the bottom of the inner wall of the suction pipe, a dust collection box slidably connected to the bottom of the outer wall of the electromagnet, a base fixedly connected to the center of the bottom of the suction pipe, an electric telescopic rod installed at the center of the right side of the base, a conveying pipe fixedly connected to the center of the right side of the suction pipe near the bottom, and a fan installed at the center of the right side of the conveying pipe. This invention allows for the classification and processing of dust, facilitating subsequent recycling of metal dust and improving work efficiency. The electric telescopic rod can move the dust collection box upwards and scrape all the metal dust on the outer wall of the electromagnet into the dust collection box, eliminating the need for manual scraping and facilitating regular cleaning of the dust in the waste box.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem of recycling dust generated during processing using collection devices, it does not separate metal dust from ordinary dust, which is very detrimental to subsequent recycling. Furthermore, during use, the dust is sucked in by a fan, and there is no filter or interception structure between the fan and the conveying pipe. This allows the dust to directly enter the fan and be blown out when the fan starts, which not only affects dust collection but also damages the inside of the fan. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a dust collection device for non-ferrous metal cutting, which has the advantages of auxiliary interception and filtration. It solves the problem that during use, dust is sucked in by a fan, but no filter interception structure is set between the fan and the conveying pipe, so that when the fan starts, the dust will directly enter the fan and be blown out by the fan, which not only affects the collection of dust but also damages the inside of the fan.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a dust collection device for cutting non-ferrous metals, comprising a suction pipe, a conveying pipe, a connecting pipe, an electromagnet, a collection box, an electric cylinder, and a lifting plate. The conveying pipe is fixedly connected to the right side of the surface of the suction pipe. The electromagnet is fixedly installed at the bottom of the inner wall of the suction pipe. The lifting plate is movably connected to the inside of the suction pipe. The collection box is movably connected to the top of the lifting plate. The connecting pipe is fixedly connected to the right side of the surface of the conveying pipe and is connected to an external exhaust fan. The electric cylinder is fixedly connected to the bottom of the right side of the surface of the suction pipe. The output end of the electric cylinder extends into the inside of the suction pipe and is fixedly connected to the bottom of the lifting plate. An installation cylinder is movably connected to the bottom inside the conveying pipe. A filter screen is fixedly embedded on the surface of the installation cylinder. Several filter screens are arranged at equal intervals. A positioning component is fixedly connected to the bottom of the right side of the surface of the conveying pipe. A lifting frame is provided at the bottom of the installation cylinder. A lifting component is fixedly connected to the bottom of the conveying pipe.

[0007] In a preferred embodiment of this utility model, the positioning component includes a fixing plate, a fixing disk is provided on the right side of the fixing plate, a tension spring is fixedly connected to the left side of the fixing disk, the left side of the tension spring is fixedly connected to the right side of the fixing plate, a positioning rod is fixedly connected to the left side of the fixing disk, the left end of the positioning rod passes through to the left side of the fixing plate and is movably connected to the fixing plate, a positioning hole is provided on the right side of the bottom of the mounting cylinder surface, a plurality of positioning holes are provided and are evenly distributed, and the positioning rod is movably connected to the positioning hole.

[0008] In a preferred embodiment of this invention, the lifting assembly includes a mounting plate, and an electric telescopic rod is fixedly connected to the bottom of the mounting plate. The output end of the electric telescopic rod is fixedly connected to the top of the lifting frame.

[0009] As a preferred embodiment of this utility model, the surface of the electric telescopic rod is covered with a telescopic protective sleeve, the top of the telescopic protective sleeve is fixedly connected to the bottom of the mounting plate, and the bottom of the telescopic protective sleeve is fixedly connected to the top of the lifting frame.

[0010] As a preferred embodiment of this invention, a limiting pin is movably embedded on the right side of the top of the lifting frame, and the top of the limiting pin is fixedly connected to the bottom of the mounting cylinder.

[0011] As a preferred embodiment of this utility model, the bottom of the surface of the mounting cylinder is provided with anti-slip grooves, and the anti-slip grooves are provided in a plurality of them and are distributed in a ring at equal intervals.

[0012] As a preferred embodiment of this invention, a pull ring is fixedly connected to the right side of the fixed disk.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model solves the problem that when dust is sucked in by the fan during use, there is no filter interception structure between the fan and the conveying pipe, so that dust will directly enter the fan and be blown out when the fan starts, which not only affects the collection of dust but also causes damage to the inside of the fan. It has the advantage of auxiliary interception and filtration.

[0015] 2. This utility model, by setting a positioning component, enables the tension spring on the fixed plate to move the fixed plate to the left through its own tension. After the fixed plate moves to the left, it can drive the positioning rod to move to the left, so that the positioning rod can be inserted into the positioning hole on the surface of the mounting cylinder, thereby positioning the mounting cylinder. Furthermore, by setting a lifting component, the electric telescopic rod at the bottom of the mounting plate can drive the lifting frame to move, thereby enabling the lifting frame to move the mounting cylinder up and down, thus facilitating the user to disassemble or install the mounting cylinder.

[0016] 3. This utility model, by setting a telescopic protective sleeve, can protect the surface of the electric telescopic pole, preventing dust from entering and thus increasing the service life of the electric telescopic pole. Furthermore, by setting a limit pin, the installation cylinder at the top of the lifting frame can be limited, making the installation cylinder more stable when rotating. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the dust suction tube of this utility model;

[0019] Figure 3 This is a three-dimensional exploded view of the mounting cylinder of this utility model.

[0020] In the diagram: 1. Suction pipe; 2. Conveyor pipe; 3. Connecting pipe; 4. Electromagnet; 5. Collection box; 6. Electric cylinder; 7. Lifting plate; 8. Mounting cylinder; 9. Filter screen; 10. Positioning assembly; 101. Fixing plate; 102. Fixing disc; 103. Tension spring; 104. Positioning rod; 105. Positioning hole; 11. Lifting frame; 12. Lifting assembly; 121. Mounting plate; 122. Electric telescopic rod; 13. Telescopic protective sleeve; 14. Limit pin; 15. Anti-slip groove; 16. Pull ring. Detailed Implementation

[0021] The technical solutions of the present utility model 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 utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, this utility model provides a dust collection device for cutting non-ferrous metals, including a suction pipe 1, a conveying pipe 2, a connecting pipe 3, an electromagnet 4, a collection box 5, an electric cylinder 6, and a lifting plate 7. The conveying pipe 2 is fixedly connected to the right side of the surface of the suction pipe 1. The electromagnet 4 is fixedly installed at the bottom of the inner wall of the suction pipe 1. The lifting plate 7 is movably connected to the inside of the suction pipe 1. The collection box 5 is movably connected to the top of the lifting plate 7. The connecting pipe 3 is fixedly connected to the right side of the surface of the conveying pipe 2 and is connected to an external exhaust fan. The electric cylinder 6 is fixedly connected to the bottom of the right side of the surface of the suction pipe 1. The output end of the electric cylinder 6 passes through the inside of the suction pipe 1 and is fixedly connected to the bottom of the lifting plate 7. An installation cylinder 8 is movably connected to the bottom inside the conveying pipe 2. A filter screen 9 is fixedly embedded on the surface of the installation cylinder 8. Several filter screens 9 are arranged at equal intervals. A positioning component 10 is fixedly connected to the bottom of the right side of the surface of the conveying pipe 2. A lifting frame 11 is provided at the bottom of the installation cylinder 8. A lifting component 12 is fixedly connected to the bottom of the conveying pipe 2.

[0023] refer to Figure 3 The positioning component 10 includes a fixing plate 101, a fixing disk 102 is provided on the right side of the fixing plate 101, a tension spring 103 is fixedly connected to the left side of the fixing disk 102, the left side of the tension spring 103 is fixedly connected to the right side of the fixing plate 101, a positioning rod 104 is fixedly connected to the left side of the fixing disk 102, the left end of the positioning rod 104 passes through to the left side of the fixing plate 101 and is movably connected to the fixing plate 101, a positioning hole 105 is provided on the right side of the bottom of the surface of the mounting cylinder 8, a number of positioning holes 105 are provided and are evenly distributed, and the positioning rod 104 is movably connected to the positioning hole 105.

[0024] As a technical optimization of this utility model, by setting the positioning component 10, the tension spring 103 on the fixing plate 101 can drive the fixing plate 102 to move to the left through its own tension. After the fixing plate 102 moves to the left, it can drive the positioning rod 104 to move to the left, so that the positioning rod 104 can be inserted into the positioning hole 105 on the surface of the mounting cylinder 8, thereby positioning the mounting cylinder 8.

[0025] refer to Figure 3The lifting assembly 12 includes a mounting plate 121, and an electric telescopic rod 122 is fixedly connected to the bottom of the mounting plate 121. The output end of the electric telescopic rod 122 is fixedly connected to the top of the lifting frame 11.

[0026] As a technical optimization of this utility model, by setting up the lifting component 12, the electric telescopic rod 122 at the bottom of the mounting plate 121 can drive the lifting frame 11 to move after it is started, so that the lifting frame 11 can drive the mounting cylinder 8 to move up and down, thereby making it convenient for the user to disassemble or install the mounting cylinder 8.

[0027] refer to Figure 3 The surface of the electric telescopic pole 122 is covered with a telescopic protective sleeve 13. The top of the telescopic protective sleeve 13 is fixedly connected to the bottom of the mounting plate 121, and the bottom of the telescopic protective sleeve 13 is fixedly connected to the top of the lifting frame 11.

[0028] As a technical optimization of this utility model, by setting a telescopic protective sleeve 13, the surface of the electric telescopic rod 122 can be protected, preventing dust from entering the surface of the electric telescopic rod 122, thereby increasing the service life of the electric telescopic rod 122.

[0029] refer to Figure 3 A limit pin 14 is movably embedded on the right side of the top of the lifting frame 11, and the top of the limit pin 14 is fixedly connected to the bottom of the mounting cylinder 8.

[0030] As a technical optimization of this utility model, by setting a limiting pin 14, the installation cylinder 8 at the top of the lifting frame 11 can be limited, making the installation cylinder 8 more stable when rotating.

[0031] refer to Figure 3 The bottom of the surface of the mounting cylinder 8 is provided with anti-slip grooves 15, and there are several anti-slip grooves 15 distributed in a ring at equal intervals.

[0032] As a technical optimization of this utility model, by setting the anti-slip groove 15, the use of the anti-slip groove 15 can increase the friction between the user's hand and the surface of the mounting cylinder 8, thereby making it easier for the user to rotate the mounting cylinder 8.

[0033] refer to Figure 3 A pull ring 16 is fixedly connected to the right side of the fixed plate 102.

[0034] As a technical optimization of this utility model, by setting a pull ring 16, the user can easily grasp the fixed plate 102, thereby making it easier for the user to pull the fixed plate 102.

[0035] The working principle and usage process of this utility model are as follows: During use, the connecting pipe 3 is connected to an external exhaust fan. The external exhaust fan then draws in outside air carrying dust into the suction pipe 1. Metal dust is attracted by the electromagnet 4, while ordinary dust enters the conveying pipe 2 along with the air and passes through the filter screen 9 on the mounting cylinder 8. After the air passes through the filter screen 9, the ordinary dust in the air is filtered. After prolonged filtration by the filter screen 9 on one side of the mounting cylinder 8, the fixed plate 102 is pulled to the right. This movement causes the positioning rod 104 to separate from the positioning hole 105. Then, the mounting cylinder 8 is rotated, allowing it to... The spring 103 pulls the filter screen 9 on the other side to the connecting pipe 3. At this time, the tension spring 103 will pull the fixed plate 102 to the left. After the fixed plate 102 moves to the left, it can drive the positioning rod 104 to fit against the surface of the mounting cylinder 8 and enter another positioning hole 105 to position the mounting cylinder 8, thereby reducing the frequency of disassembly and cleaning of the mounting cylinder 8. At the same time, when the positioning rod 104 separates from the positioning hole 105, the electric telescopic rod 122 at the bottom of the mounting plate 121 can be activated. After the electric telescopic rod 122 moves downward, it can drive the lifting frame 11 to move downward. After the lifting frame 11 moves downward, the mounting cylinder 8 can move downward, thereby disassembling and cleaning the mounting cylinder 8, achieving the effect of auxiliary interception and filtration.

[0036] In summary, this dust collection device for non-ferrous metal cutting solves the problem of dust being drawn in by a fan during operation, where the lack of a filter between the fan and the conveying pipe causes dust to directly enter the fan and be blown out when the fan starts, affecting dust collection and potentially damaging the fan's internal components.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust collection device for cutting non-ferrous metals, comprising a suction pipe (1), a conveying pipe (2), a connecting pipe (3), an electromagnet (4), a collection box (5), an electric cylinder (6), and a lifting plate (7), characterized in that: The conveying pipe (2) is fixedly connected to the right side of the surface of the suction pipe (1), the electromagnet (4) is fixedly installed at the bottom of the inner wall of the suction pipe (1), the lifting plate (7) is movably connected to the inside of the suction pipe (1), the collection box (5) is movably connected to the top of the lifting plate (7), the connecting pipe (3) is fixedly connected to the right side of the surface of the conveying pipe (2), the connecting pipe (3) is connected to an external exhaust fan, and the electric cylinder (6) is fixedly connected to the bottom of the right side of the surface of the suction pipe (1). The output end of the conveying pipe (2) extends into the interior of the suction pipe (1) and is fixedly connected to the bottom of the lifting plate (7). The bottom of the conveying pipe (2) is movably connected to the mounting cylinder (8). The surface of the mounting cylinder (8) is fixedly inlaid with a filter screen (9). Several filter screens (9) are provided and are distributed at equal distances. The bottom of the right side of the conveying pipe (2) is fixedly connected to a positioning component (10). The bottom of the mounting cylinder (8) is provided with a lifting frame (11). The bottom of the conveying pipe (2) is fixedly connected to a lifting component (12).

2. The dust collection device for cutting non-ferrous metals according to claim 1, characterized in that: The positioning component (10) includes a fixing plate (101), a fixing disk (102) is provided on the right side of the fixing plate (101), a tension spring (103) is fixedly connected to the left side of the fixing disk (102), the left side of the tension spring (103) is fixedly connected to the right side of the fixing plate (101), a positioning rod (104) is fixedly connected to the left side of the fixing disk (102), the left end of the positioning rod (104) passes through to the left side of the fixing plate (101) and is movably connected to the fixing plate (101), a positioning hole (105) is provided on the right side of the bottom surface of the mounting cylinder (8), a plurality of positioning holes (105) are provided and are evenly distributed, and the positioning rod (104) is movably connected to the positioning hole (105).

3. The dust collection device for cutting non-ferrous metals according to claim 1, characterized in that: The lifting assembly (12) includes a mounting plate (121), and an electric telescopic rod (122) is fixedly connected to the bottom of the mounting plate (121). The output end of the electric telescopic rod (122) is fixedly connected to the top of the lifting frame (11).

4. The dust collection device for cutting non-ferrous metals according to claim 3, characterized in that: The surface of the electric telescopic pole (122) is covered with a telescopic protective sleeve (13). The top of the telescopic protective sleeve (13) is fixedly connected to the bottom of the mounting plate (121), and the bottom of the telescopic protective sleeve (13) is fixedly connected to the top of the lifting frame (11).

5. The dust collection device for cutting non-ferrous metals according to claim 1, characterized in that: A limiting pin (14) is movably embedded on the right side of the top of the lifting frame (11), and the top of the limiting pin (14) is fixedly connected to the bottom of the mounting cylinder (8).

6. The dust collection device for cutting non-ferrous metals according to claim 1, characterized in that: The bottom of the surface of the mounting cylinder (8) is provided with anti-slip grooves (15), and the anti-slip grooves (15) are provided in a plurality of them and are distributed in a ring at equal intervals.

7. A dust collection device for cutting non-ferrous metals according to claim 2, characterized in that: A pull ring (16) is fixedly connected to the right side of the fixed plate (102).

Citation Information

Patent Citations

  • Metal dust collecting device for machining

    CN214348539U