Welding fume purifier facilitating ash removal

The design of the limiting and cleaning mechanism solves the problems of easy breakage and inconvenient disassembly of the vacuum pipe, achieving a stable connection and convenient cleaning of the vacuum pipe, extending its service life and improving dust removal efficiency.

CN223616419UActive Publication Date: 2025-12-02LETING CHITONG MACHINERY PROCESSING CO LTD
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Patent Information

Application Number
CN202422979092.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-04
Publication Date
2025-12-02
Estimated Expiration
2034-12-04

AI Technical Summary

Technical Problem

The dust extraction pipes of existing welding fume purifiers are prone to breakage due to repeated bending during long-term use, which shortens their service life and makes disassembly inconvenient, affecting the dust removal efficiency.

Method used

The design incorporates a limiting mechanism and a cleaning mechanism. The limiting mechanism securely connects the suction pipe via a pin, a rotating pin, and a clamping plate, while the cleaning mechanism facilitates easy disassembly and cleaning of the suction pipe via a positioning tube and a water pump.

Benefits of technology

It effectively prevents the vacuum hose from breaking and the connecting sleeve, increases the service life of the vacuum hose, simplifies the disassembly and cleaning process of the vacuum hose, and improves dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of welding fume purifiers, and discloses a welding fume purifier convenient for ash removal, which comprises a welding fume purifier body and a dust suction pipe, and is characterized in that a connecting ring is fixedly mounted at one end of the dust suction pipe, universal wheels are fixedly mounted at the bottom of the welding fume purifier body, and the dust suction pipe is fixedly mounted at the other end of the welding fume purifier body. The welding fume purifier comprises a welding fume purifier body, a limiting mechanism is arranged at the top of the welding fume purifier body, a cleaning mechanism is arranged at the right end of the welding fume purifier body, limiting work of a connecting sleeve is facilitated through an arranged inserting column, an extrusion block is rotated by rotating a rotating column, so that an L-shaped plate is conveniently pushed to move, and the inserting column is conveniently away from the connecting sleeve; according to the dust collection device, limiting of the connecting sleeve is quickly relieved, the dust collection pipe is conveniently disassembled, subsequent cleaning work of the dust collection pipe is facilitated, the dust collection pipe is conveniently clamped by a clamping plate by rotating a hand wheel, the joint of the dust collection pipe and the connecting sleeve is prevented from being broken, and the service life of the dust collection pipe is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of welding fume purifier technology, specifically a welding fume purifier that facilitates ash removal. Background Technology

[0002] Welding fume purifiers are used to purify fumes and dust generated during welding, polishing, cutting, grinding and other processes, as well as to recover rare metals and valuable materials. They can purify a large number of fine metal particles that are harmful to the human body and are suspended in the air. They are characterized by high purification efficiency, low noise, flexible use and small footprint.

[0003] According to the description in the patent application (authorization announcement number: CN 216501224 U), "This utility model discloses a welding fume purifier, which relates to the field of environmental protection. It aims to solve the problem that the dust collection pipe of existing welding fume purifiers is inconvenient to disassemble when damaged. The key technical point is that a welding fume purifier includes a welding fume purifier body and a dust collection pipe. A connecting ring plate is provided at one end of the dust collection pipe near the body. A connecting sleeve is provided on the body corresponding to the position of the connecting ring plate for placing the connecting ring plate. The connecting sleeve and the connecting ring plate are fitted together. Several first connecting holes are evenly distributed along the periphery of the connecting sleeve. Several second connecting holes are opened on the connecting ring plate corresponding to the positions of the first connecting holes. A connecting rod is fitted into the first connecting hole and the second connecting hole. A holding block is provided at the end of the connecting rod away from the connecting sleeve. A first return spring and a second return spring are provided on both sides along the height direction of the connecting rod between the holding block and the connecting sleeve, which achieves the function of facilitating the disassembly of the welding fume purifier dust collection pipe by the workers."

[0004] Regarding the above description, the applicant believes the following issues exist:

[0005] During use, this utility model, through the design of a connecting ring plate, connecting sleeve, first connecting hole, second connecting hole, connecting rod, holding block, and return spring, facilitates the disassembly of the vacuum pipe by workers. However, in actual use, with prolonged use, the vacuum pipe needs to be bent multiple times, which can easily lead to breakage between the vacuum pipe and the connecting ring plate, thus shortening the service life of the vacuum pipe and having certain limitations. Therefore, it is necessary to improve the welding fume purifier to facilitate cleaning and solve the above problems. Utility Model Content

[0006] The purpose of this invention is to provide a welding fume purifier that facilitates fume removal, thereby solving the problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a welding fume purifier that facilitates cleaning, comprising a welding fume purifier body and a suction pipe, characterized in that: a connecting ring is fixedly installed at one end of the suction pipe, a caster wheel is fixedly installed at the bottom of the welding fume purifier body, a limit mechanism is provided at the top of the welding fume purifier body, and a cleaning mechanism is provided at the right end of the welding fume purifier body.

[0008] The limiting mechanism includes a limiting component and a stabilizing component. The limiting component is located on the top of the welding fume purifier body, and the stabilizing component is located on the top of the welding fume purifier body.

[0009] Preferably, the limiting component includes a positioning seat, which is fixedly installed on the top of the welding fume purifier body. A pin is slidably installed inside the positioning seat, and a sliding plate is fixedly installed at one end of the pin. The sliding plate is slidably installed on the top of the welding fume purifier body. An L-shaped plate is fixedly installed on the back of the sliding plate. A first limiting post is fixedly installed on the outside of the positioning seat, and the L-shaped plate is slidably installed with the first limiting post. A spring is fixedly installed between the outside of the positioning seat and the L-shaped plate. An extension plate is fixedly installed at the end of the L-shaped plate away from the sliding plate. A pressing block is rotatably installed on the top of the welding fume purifier body, and a rotating column is fixedly installed on the top of the pressing block. A connecting sleeve is fixedly installed at the end of the suction pipe away from the connecting ring, and the connecting sleeve is slidably installed with the positioning seat. A positioning block is fixedly installed on the outside of the connecting sleeve, and the positioning block is slidably installed with the positioning seat, facilitating the limiting operation of the suction pipe.

[0010] Preferably, a groove is provided inside the connecting sleeve at the position corresponding to the insertion post, and the insertion post is inserted into the groove to facilitate the limiting operation of the connecting sleeve.

[0011] Preferably, the stabilizing component includes a vertical plate, which is fixedly installed on the top of the welding fume purifier body. A threaded post is installed on the internal thread of the vertical plate. A handwheel is fixedly installed at one end of the threaded post. A clamping plate is rotatably installed at the end of the threaded post away from the handwheel. A second limiting post is fixedly installed on the outside of the clamping plate to facilitate the support of the suction pipe.

[0012] Preferably, a through hole is provided inside the upright plate at the position corresponding to the second limiting post, and the second limiting post is slidably installed in the through hole to facilitate the limiting operation of the clamping plate.

[0013] Preferably, the cleaning mechanism includes a water storage tank, which is fixedly installed at the right end of the welding fume purifier body. A water pump is fixedly installed on the front of the water storage tank, and a water delivery pipe is fixedly installed on the top of the water pump. A positioning pipe is fixedly installed at the end of the water delivery pipe away from the water pump. The positioning pipe is fixedly installed on the top of the water storage tank and slidably installed on the inner wall of the connecting sleeve. An extension block is fixedly installed on the outside of the positioning pipe, and a positioning post is fixedly installed on the back of the extension block. A positioning ring is fixedly installed on the back of the water storage tank, and the connecting ring is movably installed on the inner wall of the positioning ring to facilitate the cleaning of the suction pipe.

[0014] Preferably, the positioning block has a through hole at the position corresponding to the positioning post, and the positioning post is slidably installed in the through hole to facilitate the positioning of the connecting sleeve.

[0015] Compared with the prior art, this utility model provides a welding fume purifier that facilitates ash removal, and has the following beneficial effects:

[0016] 1. This welding fume purifier, which facilitates fume removal, features a limiting mechanism. During use, the insert post effectively limits the connection sleeve. Rotating the post causes the compression block to rotate, which in turn moves the L-shaped plate, allowing the insert post to move away from the connection sleeve and quickly release the limiting effect. This facilitates the disassembly of the suction hose and subsequent cleaning. Rotating the handwheel allows the clamping plate to hold the suction hose, preventing breakage at the connection between the suction hose and the connection sleeve and ensuring the service life of the suction hose.

[0017] 2. This welding fume purifier, which facilitates cleaning, features a cleaning mechanism. During use, the positioning tube and extension block facilitate the positioning of the connecting sleeve, and the positioning ring facilitates the positioning of the connecting ring. By starting the water pump, the dust inside the suction pipe is easily cleaned, making operation convenient. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the front structure of this utility model;

[0020] Figure 2 This is a side view of the present invention.

[0021] Figure 3 This is a schematic diagram of the limiting component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the stabilizing component structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the cleaning mechanism of this utility model.

[0024] In the diagram: 1. Welding fume purifier body; 2. Suction pipe; 3. Connecting ring; 4. Caster wheel; 5. Positioning mechanism; 51. Limiting component; 511. Positioning seat; 512. Insert post; 513. Slide plate; 514. L-shaped plate; 515. First limiting post; 516. Spring; 517. Extension plate; 518. Extrusion block; 519. Rotating column; 5110. Connecting sleeve; 5111. Positioning block; 52. Stabilizing component; 521. Vertical plate; 522. Threaded post; 523. Handwheel; 524. Clamping plate; 525. Second limiting post; 6. Cleaning mechanism; 601. Water tank; 602. Water pump; 603. Water supply pipe; 604. Positioning pipe; 605. Extension block; 606. Positioning post; 607. Positioning ring. Detailed Implementation

[0025] 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.

[0026] 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 or an electrical connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0027] Example 1:

[0028] Please see Figure 1-4This utility model provides a technical solution: a welding fume purifier that is easy to clean, including a welding fume purifier body 1 and a suction pipe 2, characterized in that: a connecting ring 3 is fixedly installed at one end of the suction pipe 2, a caster wheel 4 is fixedly installed at the bottom of the welding fume purifier body 1, a limit mechanism 5 is provided at the top of the welding fume purifier body 1, and a cleaning mechanism 6 is provided at the right end of the welding fume purifier body 1.

[0029] The limiting mechanism 5 includes a limiting component 51 and a stabilizing component 52. The limiting component 51 is located on the top of the welding fume purifier body 1, and the stabilizing component 52 is located on the top of the welding fume purifier body 1.

[0030] Furthermore, the limiting component 51 includes a positioning seat 511, which is fixedly installed on the top of the welding fume purifier body 1. An insert post 512 is slidably installed inside the positioning seat 511. A sliding plate 513 is fixedly installed at one end of the insert post 512. The sliding plate 513 is slidably installed on the top of the welding fume purifier body 1. An L-shaped plate 514 is fixedly installed on the back of the sliding plate 513. A first limiting post 515 is fixedly installed on the outer side of the positioning seat 511. The L-shaped plate 514 and the first limiting post 515 are slidably installed together. The outer side of the positioning seat 511 and the L-shaped plate 514 are positioned close to each other. A spring 516 is fixedly installed. An extension plate 517 is fixedly installed at the end of the L-shaped plate 514 away from the sliding plate 513. An extrusion block 518 is rotatably installed on the top of the welding fume purifier body 1. A rotating column 519 is fixedly installed on the top of the extrusion block 518. A connecting sleeve 5110 is fixedly installed at the end of the suction pipe 2 away from the connecting ring 3. The connecting sleeve 5110 is slidably installed with the positioning seat 511. A positioning block 5111 is fixedly installed on the outside of the connecting sleeve 5110. The positioning block 5111 is slidably installed with the positioning seat 511 to facilitate the limiting operation of the suction pipe 2.

[0031] Furthermore, a groove is provided inside the connecting sleeve 5110 at the position corresponding to the insertion post 512, and the insertion post 512 is inserted into the groove, which facilitates the limiting operation of the connecting sleeve 5110.

[0032] Furthermore, the stabilizing component 52 includes a vertical plate 521, which is fixedly installed on the top of the welding fume purifier body 1. A threaded post 522 is installed inside the vertical plate 521. A handwheel 523 is fixedly installed at one end of the threaded post 522. A clamping plate 524 is rotatably installed at the end of the threaded post 522 away from the handwheel 523. A second limiting post 525 is fixedly installed on the outside of the clamping plate 524 to facilitate the support of the suction pipe 2.

[0033] Furthermore, a through hole is provided inside the upright plate 521 at the position corresponding to the second limiting post 525, and the second limiting post 525 is slidably installed in the through hole to facilitate the limiting operation of the clamping plate 524.

[0034] Example 2:

[0035] Please see Figure 5 Furthermore, in conjunction with Embodiment 1, the cleaning mechanism 6 includes a water storage tank 601, which is fixedly installed on the right end of the welding fume purifier body 1. A water pump 602 is fixedly installed on the front of the water storage tank 601, and a water delivery pipe 603 is fixedly installed on the top of the water pump 602. A positioning pipe 604 is fixedly installed at the end of the water delivery pipe 603 away from the water pump 602. The positioning pipe 604 is fixedly installed on the top of the water storage tank 601 and is slidably installed on the inner wall of the connecting sleeve 5110. An extension block 605 is fixedly installed on the outside of the positioning pipe 604, and a positioning post 606 is fixedly installed on the back of the extension block 605. A positioning ring 607 is fixedly installed on the back of the water storage tank 601, and a connecting ring 3 is movably installed on the inner wall of the positioning ring 607 to facilitate the cleaning of the suction pipe 2.

[0036] Furthermore, the positioning block 5111 has a through hole at the position corresponding to the positioning post 606, and the positioning post 606 is slidably installed in the through hole to facilitate the positioning of the connecting sleeve 5110.

[0037] In actual operation, when this device is used, rotating the handwheel 523 moves the threaded column 522. With the cooperation of the second limiting column 525, the clamping plate 524 clamps the suction pipe 2. When the suction pipe 2 needs to be disassembled and cleaned, rotating the rotating column 519 rotates the squeezing block 518, thereby pushing the L-shaped plate 514 to move, stretching the spring 516, and moving the insertion column 512 away from the connecting sleeve 5110, thereby releasing the limiting work on the suction pipe 2. The connecting sleeve 5110 is positioned by the set extension block 605 and the positioning tube 604, and the connecting ring 3 is positioned by the set positioning ring 607. By starting the water pump 602, with the cooperation of the water supply pipe 603, water enters the interior of the suction pipe 2 to clean the dust inside the suction pipe 2.

[0038] 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 a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A welding fume purifier that facilitates fume removal, comprising a welding fume purifier body (1) and a suction pipe (2), characterized in that: A connecting ring (3) is fixedly installed at one end of the suction pipe (2), a caster wheel (4) is fixedly installed at the bottom of the welding fume purifier body (1), a limit mechanism (5) is provided at the top of the welding fume purifier body (1), and a cleaning mechanism (6) is provided at the right end of the welding fume purifier body (1). The limiting mechanism (5) includes a limiting component (51) and a stabilizing component (52). The limiting component (51) is located on the top of the welding fume purifier body (1), and the stabilizing component (52) is located on the top of the welding fume purifier body (1).

2. The welding fume purifier for easy cleaning according to claim 1, characterized in that: The limiting component (51) includes a positioning seat (511), which is fixedly installed on the top of the welding fume purifier body (1). A pin (512) is slidably installed inside the positioning seat (511). A sliding plate (513) is fixedly installed at one end of the pin (512). The sliding plate (513) is slidably installed on the top of the welding fume purifier body (1). An L-shaped plate (514) is fixedly installed on the back of the sliding plate (513). A first limiting post (515) is fixedly installed on the outer side of the positioning seat (511). The L-shaped plate (514) and the first limiting post (515) are slidably installed. The outer side of the positioning seat (511) and the L-shaped plate... A spring (516) is fixedly installed between (514). An extension plate (517) is fixedly installed at the end of the L-shaped plate (514) away from the slide plate (513). An extrusion block (518) is rotatably installed on the top of the welding fume purifier body (1). A rotating column (519) is fixedly installed on the top of the extrusion block (518). A connecting sleeve (5110) is fixedly installed at the end of the suction pipe (2) away from the connecting ring (3). The connecting sleeve (5110) is slidably installed with the positioning seat (511). A positioning block (5111) is fixedly installed on the outside of the connecting sleeve (5110). The positioning block (5111) is slidably installed with the positioning seat (511).

3. A welding fume purifier for easy cleaning according to claim 2, characterized in that: The connecting sleeve (5110) has a groove at the position corresponding to the insertion post (512), and the insertion post (512) is inserted into the groove.

4. A welding fume purifier for easy cleaning according to claim 2, characterized in that: The stabilizing component (52) includes a vertical plate (521), which is fixedly installed on the top of the welding fume purifier body (1). A threaded post (522) is installed inside the vertical plate (521). A handwheel (523) is fixedly installed at one end of the threaded post (522). A clamping plate (524) is rotatably installed at the end of the threaded post (522) away from the handwheel (523). A second limiting post (525) is fixedly installed on the outside of the clamping plate (524).

5. A welding fume purifier for easy cleaning according to claim 4, characterized in that: The interior of the upright plate (521) is provided with a through hole at the position corresponding to the second limiting post (525), and the second limiting post (525) is slidably installed in the through hole.

6. A welding fume purifier for easy cleaning according to claim 4, characterized in that: The cleaning mechanism (6) includes a water storage tank (601), which is fixedly installed on the right end of the welding fume purifier body (1). A water pump (602) is fixedly installed on the front of the water storage tank (601). A water delivery pipe (603) is fixedly installed on the top of the water pump (602). A positioning pipe (604) is fixedly installed at the end of the water delivery pipe (603) away from the water pump (602). The positioning pipe (604) is fixedly installed on the top of the water storage tank (601). The positioning pipe (604) is slidably installed on the inner wall of the connecting sleeve (5110). An extension block (605) is fixedly installed on the outside of the positioning pipe (604). A positioning column (606) is fixedly installed on the back of the extension block (605). A positioning ring (607) is fixedly installed on the back of the water storage tank (601). The connecting ring (3) is movably installed on the inner wall of the positioning ring (607).

7. A welding fume purifier for easy cleaning according to claim 6, characterized in that: The positioning block (5111) has a through hole at the position corresponding to the positioning post (606), and the positioning post (606) is slidably installed in the through hole.

Citation Information

Patent Citations

  • Welding fume purifier

    CN216501224U