Suction hood with position convenient to adjust

Abstract

The utility model relates to the technical field of welding equipment, in particular to an air suction hood convenient for position adjustment, which comprises an upright post, a lifting sleeve slidably sleeved on the upright post, a transverse rod fixedly mounted on one side of the outer side surface of the lifting sleeve, and a hood body slidably mounted at the bottom of the outer side of the transverse rod. A settling bin is installed on the top of the transverse rod and connected with the cover body through a hose, and a negative pressure fan is installed on the hose. According to the air suction hood device convenient to adjust the position, through cooperation of the stand column and the lifting sleeve, height adjustment of the air suction hood in the vertical direction is achieved, and the air suction hood device adapts to welding operation requirements of different heights. And meanwhile, through the combination of a lead screw and a lead screw sliding block arranged in the cross rod and driving of a lead screw motor, the cover body can flexibly move in the horizontal direction, so that accurate adjustment of the position of the cover body is achieved, and welding fume and harmful gas generated in the welding process are effectively absorbed.

Description

TECHNICAL FIELD

[0001] The utility model relates to welding equipment technical field, concretely relates to an air suction hood. BACKGROUND

[0002] In the welding operation process, a large amount of welding fume and harmful gas will be produced, which not only pollutes the environment, but also seriously threatens the health of workers. In order to effectively collect and process the welding fume, the welding fume purifier becomes an indispensable equipment in the welding operation. However, in practical application, due to the diversity of welding position and angle, the fixed air suction hood often cannot meet the needs of different working conditions, resulting in low welding fume collection efficiency and unsatisfactory purification effect.

[0003] Therefore, an air suction hood with adjustable position is needed. SUMMARY

[0004] The utility model discloses a kind of air suction hood with adjustable position, to solve the problem that the air suction hood is often unable to meet the needs of different working conditions due to the diversity of welding position and angle in the practical application in the above background art, resulting in low welding fume collection efficiency and unsatisfactory purification effect.

[0005] To achieve the above object, the utility model provides an air suction hood with adjustable position, including stand, the stand is slidably sleeved with lifting sleeve, the lifting sleeve is fixed on the stand by locking bolt, the lateral surface of the outside of lifting sleeve is fixedly installed with cross bar, the bottom of the outside of cross bar is slidably installed with cover body, the top of cross bar and close to one end of stand is installed with settling bin, the settling bin is connected between cover body by hose, negative pressure fan is installed on the hose.

[0006] As preferred, the inner wall of the settling bin is installed with several guide plates, the guide plates are arranged obliquely.

[0007] As preferred, the bottom side of the settling bin is provided with smoke inlet, the smoke inlet is connected with one end of hose away from cover body, the top other side of the settling bin is provided with smoke outlet.

[0008] As preferred, the bottom of the settling bin is connected with waste residue bin, the bottom end side of the waste residue bin is provided with residue discharge port, residue discharge cover is installed on residue discharge port.

[0009] As preferred, the inside of the cross bar is rotatably provided with lead screw, the lead screw is threadedly installed with lead screw sliding block, one end of the lead screw is driven to rotate by lead screw motor, the bottom of the lead screw sliding block is slidably extended to the bottom outside of cross bar and is fixedly installed with moving seat, the bottom of the moving seat is connected with the top of cover body.

[0010] As preferred, the bottom of the cross bar is provided with a strip-shaped opening, the bottom of the screw rod slider slides through the strip-shaped opening and is fixedly connected with the top of the moving base.

[0011] As preferred, the inside of one end of the cross bar is provided with a positioning bin, the top of the positioning bin is provided with a through opening, and the bottom of the waste residue bin passes through the opening and is fixed by bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] In the air suction cover device convenient for position adjustment, the cooperation of the stand and the lifting sleeve realizes the height adjustment of the air suction cover in the vertical direction, and meets the welding operation requirements of different heights. Meanwhile, the combination of the screw rod and the screw rod slider arranged in the cross bar and the driving of the screw rod motor enable the cover body to be flexibly moved in the horizontal direction, and the accurate adjustment of the position of the cover body can be realized by adjusting the position of the screw rod slider on the screw rod, so that the welding fume and harmful gas generated in the welding process are absorbed and captured.

[0014] In addition, the flow guide plate, the smoke inlet and the smoke outlet arranged in the sedimentation bin and the waste residue bin connected at the bottom jointly constitute an efficient welding fume treatment system, which not only improves the collection efficiency of the welding fume, but also realizes the effective separation of the welding fume and the waste residue, and is convenient for subsequent cleaning and maintenance. In summary, the air suction cover device convenient for position adjustment has the technical effects of reasonable structure, flexible adjustment and remarkable purification effect, and provides a safer and more efficient working environment for welding operation. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole structure schematic view of the utility model;

[0016] Fig. 2 It is an internal structure schematic view of the cross bar in the utility model;

[0017] Fig. 3 It is a structure schematic view of the sedimentation bin in the utility model;

[0018] The meanings of the respective numbers in the drawing are as follows:

[0019] 1, stand; 2, cross bar; 21, positioning bin; 22, screw rod; 23, screw rod motor; 24, screw rod slider; 25, moving base; 26, strip-shaped opening; 3, cover body; 4, hose; 41, negative pressure fan; 5, sedimentation bin; 51, flow guide plate; 52, smoke inlet; 53, smoke outlet; 6, waste residue bin; 61, residue discharge cover; 7, lifting sleeve; 71, locking bolt. DETAILED DESCRIPTION

[0020] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0021] The utility model provides a kind of suction hood of position convenient to adjust, as shown in Figs. 1-3 It includes stand 1, lifting sleeve 7 is slidably sleeved on stand 1, lifting sleeve 7 is locked and fixed on stand 1 by locking bolt 71, horizontal bar 2 is fixedly installed on the outside of the top of lifting sleeve top 7, the inside of the top of horizontal bar top 2 is hollow structure, cover 3 is slidably installed on the outside bottom of horizontal bar 2, settling bin 5 is installed on the top of horizontal bar 2 and close to the top of stand top 1, settling bin 5 is connected with cover 3 by hose 4, negative pressure fan 41 is installed on hose 4.

[0022] By the ingenious design of the sleeving and bolt locking structure of stand 1 and lifting sleeve 7, the stable and adjustable height positioning of suction hood device in vertical direction is realized. This design makes the device adapt to different height welding environment, improves the flexibility and efficiency of welding fume collection. At the same time, horizontal bar 2 installed on the side wall of stand 1 not only provides a stable support platform for cover 3, but also forms an effective welding fume collection and processing channel between cover 3 and settling bin 5 installed on its top. The connection mode of hose 4 ensures the flexibility between settling bin 5 and cover 3 during position adjustment, and the negative pressure fan 41 installed on hose 4 provides strong suction force to ensure that welding can be efficiently sucked and processed. In summary, the technical effect of this design mainly reflects in improving the angle adjustment flexibility of welding fume purifier suction hood and welding fume collection efficiency, which provides a more reliable and efficient welding fume purification solution for welding operation.

[0023] In this embodiment, a plurality of guide plates 51 are installed on the inner wall of settling bin 5, the guide plates 51 are inclined, and the top of the plurality of guide plates 51 constitutes an S-shaped airflow channel in the internal position of settling bin, so that the welding fume flows in S-shaped direction in settling bin 5, effectively guiding the flow path of welding fume in settling bin. This design not only increases the contact area of welding fume and inner wall of settling bin, but also prolongs the residence time of welding fume in the bin, thereby improving the settling efficiency of particulate matter in welding fume and enhancing the purification effect.

[0024] Specific, the bottom side of the settling tank 5 is provided with a smoke inlet 52, the smoke inlet 52 is connected with the end of the hose 4 away from the top of the cover body 3, the top of the other side of the settling tank 5 is provided with a smoke outlet 53, the smoke outlet 53 is convenient for the exhaust gas to be discharged, so that the effective collection of welding fume and the seamless connection of subsequent processing process are realized, and the operation efficiency of the whole system is improved.

[0025] Further, the bottom of the settling tank 5 is connected with the waste residue tank 6, the bottom end of the waste residue tank 6 is provided with a residue discharge port, and the residue discharge cover 61 is installed on the residue discharge port. The residue discharge port provides a convenient collection and processing way for the settled welding fume particles. This design simplifies the maintenance process, reduces the workload of the operator, and at the same time ensures the cleanliness of the working environment; when processing welding fume particles, the residue discharge cover 61 can be removed.

[0026] Further, the inside of the horizontal rod 2 is rotatably provided with a lead screw 22, the lead screw 22 is threadedly installed with a lead screw sliding block 24, the lead screw sliding block 24 is limitingly and slidably connected in the inside of the horizontal rod 2, one end of the lead screw 22 is driven to rotate through a lead screw motor 23, the bottom of the lead screw sliding block 24 slidably extends to the bottom outside of the top of the horizontal rod 2 and is fixedly installed with a moving seat 25, and the bottom of the moving seat 25 is connected with the top of the cover body 3. The lead screw 22 is driven by the lead screw motor, and then the cover body 3 is moved by the lead screw sliding block 24; the driving of the lead screw motor ensures the stability and accuracy of adjustment, improves the flexibility and adaptability of welding fume collection, and ensures that the best collection effect can be achieved under different welding conditions.

[0027] Further, the bottom of the horizontal rod 2 is provided with a strip-shaped port 26, the bottom of the lead screw sliding block 24 slidably penetrates through the top of the strip-shaped port 26 and is fixedly connected with the top of the moving seat 25, which not only enhances the stability of the cover body 3 during movement, but also ensures the smooth adjustment of the angle. This design improves the mechanical strength and durability of the whole device, prolongs the service life.

[0028] Further, one end of the horizontal rod 2 is internally provided with a positioning bin 21, the top of the positioning bin 21 is provided with a through opening, and the bottom of the waste residue tank 6 penetrates through the opening and is fixedly installed through bolts. The positioning bin 21 provides stable support and positioning for the waste residue tank. This design simplifies the installation and disassembly process of the waste residue tank, facilitates daily maintenance and cleaning work, and improves the practicability and convenience of the device.

[0029] The air suction cover of the utility model is convenient to adjust the position, when in use, first of all, through the sleeving of the stand 1 and the lifting sleeve 7 and the bolt locking structure, the whole device is stably installed at the required position, and the height of the air suction cover device in the vertical direction can be adjusted according to the actual needs, so as to adapt to different height welding working environments.

[0030] During the work, the welding fume and harmful gas generated by welding are captured by the cover 3, and are sucked into the settling bin 5 through the hose 4 under the strong suction of the negative pressure fan 41. In the settling bin 5, the flow guide plate 51 arranged obliquely effectively guides the flow path of the welding fume, increases the contact area of the welding fume and the inner wall of the settling bin, prolongs the residence time of the welding fume in the bin, and thus improves the settling efficiency of the particulate matters in the welding fume.

[0031] The gas purified through the settling bin 5 is discharged through the top smoke outlet 53, realizes the effective collection of the welding fume and the seamless connection of the subsequent processing flow. Meanwhile, the settled welding fume particulate matters are collected into the waste residue bin 6, and are conveniently processed and cleaned through the waste residue outlet and the waste residue cover 61 at the bottom end of the waste residue bin 6.

[0032] In addition, the lead screw transmission system arranged in the horizontal rod 2 realizes the accurate movement of the cover 3 in the horizontal direction through the driving of the lead screw motor 23. The sliding cooperation of the lead screw sliding block 24 and the strip-shaped opening 26 enhances the stability of the cover 3 during the movement, and ensures the smooth adjustment of the angle.

[0033] When maintenance and cleaning are needed, the waste residue bin 6 can be conveniently installed and dismounted through the opening of the positioning bin 21, simplifies the maintenance process, reduces the workload of the operator, and ensures the cleanliness of the working environment.

[0034] The basic principle, main features and advantages of the utility model are shown and described above. The skilled in the art should understand that the utility model is not limited by the above examples, and the above examples and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A suction hood for facilitating adjustment of a position, comprising a column (1), characterized in that: The column (1) is sleeved with a lifting sleeve (7), the lifting sleeve (7) is locked and fixed on the column (1) through a locking bolt (71), a cross rod (2) is fixedly installed on one side of the outer side of the lifting sleeve (7), a cover body (3) is slidingly installed on the outer bottom of the cross rod (2), a settling bin (5) is installed on one end of the top of the cross rod (2) and close to the column (1), the settling bin (5) and the cover body (3) are connected through a hose (4), and a negative pressure fan (41) is installed on the hose (4).

2. The position-adjustable suction hood according to claim 1, characterized in that: A plurality of guide plates (51) are installed on the inner wall of the settling bin (5), and the guide plates (51) are inclined.

3. The position-adjustable suction hood according to claim 1, characterized in that: A smoke inlet (52) is arranged on one side of the bottom of the settling bin (5), the smoke inlet (52) is connected with one end of the hose (4) away from the cover body (3), and a smoke outlet (53) is arranged on the other side of the top of the settling bin (5).

4. The position-adjustable suction hood according to claim 1, characterized in that: The bottom of the settling bin (5) is connected with a waste residue bin (6), one side of the bottom end of the waste residue bin (6) is provided with a residue discharge port, and a residue cover (61) is installed on the residue discharge port.

5. The position-adjustable suction hood of claim 1, wherein: A lead screw (22) is rotatably arranged in the cross rod (2), a lead screw sliding block (24) is threadedly installed on the lead screw (22), one end of the lead screw (22) is driven to rotate by a lead screw motor (23), and the bottom of the lead screw sliding block (24) slidingly extends to the bottom outer side of the cross rod (2) and is fixedly installed with a moving seat (25), and the bottom of the moving seat (25) is connected with the top of the cover body (3).

6. The position-adjustable suction hood according to claim 5, characterized in that: The bottom of the cross rod (2) is provided with a strip-shaped port (26), the bottom of the lead screw sliding block (24) slidingly passes through the strip-shaped port (26) and is fixedly connected with the top of the moving seat (25).

7. The position-adjustable suction hood according to claim 4, characterized in that: One end of the cross rod (2) is internally provided with a positioning bin (21), a through opening is formed in the top of the positioning bin (21), and the bottom of the waste residue bin (6) passes through the opening and is fixedly installed through bolts.

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