CN210703241U - A welding machine with dust removal structure - Google Patents

Abstract

The utility model discloses a welding machine with dust removal structure belongs to dust remover technical field, and its technical scheme main points are, including base, stand, cantilever and welder, the stand is vertical to be fixed in on the base, and the cantilever sets up on the stand, and welder sets up in the one end of cantilever, be provided with the dust removal subassembly on the welder, the dust removal subassembly includes the suction hood, divides dust absorption pipe and dust absorption pipeline, the suction hood with divide the mutual intercommunication setting of dust absorption pipe, divide the dust absorption pipe with dust absorption pipeline intercommunication sets up, divides on dust absorption pipe box locates welder, all is provided with the tow chain on cantilever, stand and the base, is provided with the connecting piece between dust absorption pipeline and the tow chain to the dust absorption pipeline is fixed along the length direction of tow chain, and the end-to-end connection of dust absorption pipeline is provided with the dust remover. Therefore, clean gas can be discharged into the air, and the effect of purifying smoke generated by welding can be achieved. The utility model is suitable for a dust removal design of welding machine.

Description

A welding machine with dust removal structure

technical field

The utility model relates to the technical field of dust collectors, in particular to a welding machine with a dust removal structure.

Background technique

At present, a dust collector is a device that separates dust from flue gas, called a dust collector or dust removal equipment. The performance of the dust collector is expressed in terms of the amount of gas that can be handled, the resistance loss when the gas passes through the dust collector, and the dust removal efficiency.

When the automatic welding machine works on site, a large amount of welding fumes are generated, and the fumes contain toxic metal oxides such as iron oxide, manganese oxide, and fluoride. Smoke and harmful gases have certain harm to the human respiratory system, skin, eyes, blood, etc.

The existing technical solutions have the following defects: the dust removal device in the prior art mostly adopts a fixed dust suction method, while the welding torch head of the automatic welding machine has strong mobility and needs to perform multi-angle welding, and the fixed dust suction method is difficult to be effective. Collect smoke and dust and discharge after purification.

Utility model content

The purpose of the utility model is to provide a welding machine with a dust removal structure, which has the effect of purifying smoke and dust.

The above-mentioned technical purpose of the present utility model is achieved through the following technical solutions:

A welding machine with a dust removal structure includes a base, a column, a cantilever and a welding torch, the column is vertically fixed on the base, the cantilever is arranged on the column, and the welding torch is arranged on the cantilever. At one end, the welding torch is provided with a dust removal assembly, the dust removal assembly includes a dust hood, a sub-suction pipe and a dust duct, the dust hood and the sub-suction duct are arranged in communication with each other, and the sub-vacuum The pipe is connected with the dust suction pipe, the dust suction pipe is sleeved on the welding torch, the cantilever, the column and the base are all provided with tow chains, and the dust suction pipe is connected to the A connecting piece is arranged between the drag chains, the dust suction duct is fixed along the length direction of the drag chain, and a dust collector is connected to the end of the dust suction duct.

By adopting the above technical solution, the welding torch can move up and down on the column, and the column can move on the base along the length direction of the base, so the welding torch can weld at multiple angles, but when the welding torch is welding, it is easy to generate welding smoke, so setting The hood sucks the welding fumes generated during welding into the vacuum pipe, and then removes the welding fumes generated by welding through a dust collector, so that clean gas can be discharged into the air, which can purify the fumes generated by welding. Effect.

The utility model is further provided that, the end of the cantilever close to the welding torch is vertically provided with a connecting column, the welding torch is fixed on the end of the connecting column away from the cantilever, and the dust separation pipe is close to the connecting column. One end is provided with a connecting end and a sealing end, the connecting end is fixedly connected and communicated with the dust suction pipe, and the sealing end is fixedly sleeved on the connecting column.

By adopting the above technical solution, the connecting end can play the role of connecting the sub-suction pipe and the dust-absorbing pipe, and the sealing end can play the effect of fixing the sub-dusting pipe and the connecting column, so as to further fix the vacuum hood, so that the suction pipe can be fixed. The dust cover can better absorb the fumes generated by welding.

The utility model is further provided that the sealing end is provided with a plurality of "V"-shaped sealing grooves, the sealing grooves are opened in the direction of the dust hood, and the connecting column is provided with a plurality of "V"-shaped sealing grooves. A plurality of the sealing protrusions and a plurality of the sealing grooves are matched and connected, the outer wall of the sealing end is sleeved with a "U"-shaped sealing ring, and the two ends of the sealing ring are fixedly connected by bolts.

By adopting the above technical solution, the sealing groove and the sealing protrusion are matched and connected, so that the axial movement between the dust separation pipe and the connection column is difficult to produce, so that the axial fixation between the dust separation pipe and the connection column can be made more stable. tight. The provision of the sealing ring can make the connection between the sealing end and the connecting column more tightly, so that the dust separation pipe can not be easily disconnected from the connecting column.

The utility model is further provided that a sealing block is formed between two adjacent sealing grooves, and a sealing gasket is arranged on the inner wall of the sealing block.

By adopting the above technical solution and providing the sealing gasket, the gap between the sealing end and the connecting column can be reduced, so that the fumes generated by welding are not easily discharged into the air from the gap between the sealing end and the connecting column.

The utility model is further provided that the opening of the dust hood is set to an oval shape.

By adopting the above technical solution, the dust hood is arranged in an elliptical shape, which can increase the pressure generated during dust collection, and can collect the negative pressure inside the dust hood, so that the dust collection effect is better.

The utility model is further provided that the base, the column and the cantilever are all provided with a towline placement slot, the towline is placed in the towline placement slot, and the connecting piece includes a fixing plate and several A fixing ring, the fixing plate is arranged on one side of the drag chain placement groove, a plurality of the fixing rings are fixed on the fixing plate, and the dust suction pipe is placed in the fixing ring.

By adopting the above technical solution, the provision of the towline placing slot can facilitate the placement of the towline on the one hand, and facilitate the fixing of the fixing plate on the other hand. The fixing ring is arranged, which can play the role of positioning the vacuum pipe.

The utility model is further provided that a plurality of positioning rings are fixedly sleeved on the dust suction duct, a plurality of the positioning rings are respectively arranged corresponding to a plurality of the fixing rings, a first magnet is arranged on a plurality of the positioning rings, and a plurality of the positioning rings are provided with a first magnet. A second magnet is arranged on the fixing ring, and the first magnet and the second magnet are connected in cooperation.

By adopting the above technical solution, the first magnet and the second magnet are arranged, which can facilitate the positioning of the dust suction duct.

The utility model is further provided that the dust collector is a wet type dust collector.

By adopting the above technical solution, because of the fume and dust that is easily generated during welding, a wet dust collector is provided, which can filter the fume and dust through the wet dust collector first, and then discharge the clean gas into the air.

To sum up, the utility model has the following beneficial effects:

1. Through the setting of the components, the effect of purifying the smoke and dust generated by welding can be achieved;

2. Through the arrangement of the sealing groove, the sealing protrusion and the sealing ring, the effect of making it difficult for the dust separation pipe to be disconnected from the connecting column can be achieved;

3. Through the arrangement of the fixing plate, the fixing ring, the positioning ring, the first magnet and the second magnet, the effect of fixing and positioning the dust suction duct can be achieved.

Description of drawings

FIG. 1 is a schematic diagram of an overall structure according to one embodiment.

Figure 2 is a schematic diagram of a dust removal assembly according to one embodiment.

FIG. 3 is a partial enlarged schematic view of part A in FIG. 1 .

FIG. 4 is a partial enlarged schematic view of part B in FIG. 2 .

FIG. 5 is a schematic structural diagram of a connector according to an embodiment.

In the figure, 1, the base; 2, the column; 3, the cantilever; 31, the connecting column; 32, the sealing protrusion; 4, the welding torch; 5, the dust removal assembly; 51, the dust hood; Connection end; 522, sealing end; 523, sealing groove; 53, suction pipe; 531, positioning ring; 532, first magnet; 54, sealing ring; 55, sealing block; 56, sealing gasket; 6, drag chain; 61. Towline placement slot; 7. Connecting piece; 71. Fixing plate; 72. Fixing ring; 73. Second magnet; 8. Dust collector.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

Referring to FIG. 1 , a welding machine with a dust removal structure disclosed by the present utility model includes a base 1 , and an end of the base 1 is provided with a column 2 . The upright column 2 can move along the length direction of the base 1, and a cantilever 3 is arranged on the upright column 2. The cantilever arm 3 can move up and down along the height direction of the upright column 2, and the cantilever arm 3 can also move laterally along its own length direction. One end of the cantilever 3 is provided with a welding torch 4. Since the cantilever 3 is fixed to the column 2, and the welding torch 4 is fixed to the cantilever 3, the welding torch 4 can move up and down, laterally and vertically on the base 1, so the welding torch 4 can be multi-angle. welding. When the welding torch 4 is welding, it is easy to generate welding fumes, so a dust removal assembly 5 is provided on the welding torch 4, and the dust generated during welding is processed by the dust removal assembly 5, and then discharged into the atmosphere.

Referring to FIGS. 1 and 2 , the dust removal assembly 5 includes a dust collecting hood 51 , a separate dust collecting pipe 52 and a dust collecting duct 53 . The cover 51 is fixed, and two ports are provided at one end of the sub-suction pipe 52 away from the suction cover 51 , which are a connection end 521 and a sealing end 522 respectively. The connecting end 521 of the sub-vacuum pipe 52 is fixedly connected to the dust-absorbing pipe 53 and arranged in the same connection. The sealing end 522 of the sub-dust pipe 52 is sleeved on the welding torch 4, and the smoke and dust generated during welding of the welding torch 4 can be removed by the vacuum hood 51. The soot is sucked into the sub-suction duct 52 .

3, the base 1, the column 2 and the cantilever 3 are all provided with a towline placement slot 61, a towline 6 is placed in the towline placement slot 61, and the dust suction duct 53 is fixed along the length direction of the towline 6, and A connector 7 is provided between the dust suction pipe 53 and the drag chain 6, and a dust collector 8 (as shown in FIG. 1) is connected to the end of the dust suction pipe 53. Since smoke and dust are easily generated during welding, the dust collector 8 is set as The wet dust collector can filter the smoke and dust through the wet dust collector first, and then discharge the clean gas into the air. The welding fumes generated during welding are sucked into the dust suction pipe 53 through the dust hood 51, and then the welding fumes generated by welding are removed by the dust collector 8, so that the clean gas can be discharged into the air, so as to purify the welding. The effect of soot produced. In order to improve the vacuuming effect, the opening of the vacuuming hood 51 is set to an oval shape. The opening of the elliptical vacuuming hood 51 is equivalent to the opening of the circular vacuuming hood 51, and the elliptical opening is more concentrated for vacuuming. The pressure generated during vacuuming can be increased, and the negative pressure inside the vacuuming cover 51 can be collected, so that the vacuuming effect is better.

Referring to FIGS. 2 and 4 , one end of the cantilever 3 close to the welding torch 4 is vertically provided with a connecting column 31 , the welding torch 4 is fixed to the end of the connecting column 31 away from the cantilever 3 , the sealing end 522 is fixedly sleeved on the connecting column 31 , and the connecting column 31 starts As to the effect of fixing the separate dust collection pipe 52, the separate dust collection pipe 52 and the dust cover 51 can effectively absorb the fumes generated during welding, thereby reducing the fumes generated during welding from entering the air. In order to make it difficult to produce axial movement between the dust separation pipe 52 and the connection column 31, and to fix the axial direction between the dust separation pipe 52 and the connection column 31, a number of "V"-shaped seals are provided on the sealing end 522. Slot 523, the sealing groove 523 is opened in the direction of the dust hood 51, the connecting column 31 is provided with a number of "V"-shaped sealing protrusions 32, a number of sealing protrusions 32 and a number of sealing grooves 523 are matched and connected. A sealing block 55 is formed between two adjacent sealing grooves 523, in order to make the connection between the connecting column 31 and the sealing end 522 more firm and reliable, and reduce the smoke generated during welding from the connection between the connecting column 31 and the sealing end 522. Therefore, a gasket 56 is provided on the inner wall of the sealing block 55. The gasket 56 can reduce the gap between the sealing end 522 and the connecting column 31, so that the smoke generated by welding is not easy to pass from the sealing end 522 and the connection. The gaps between the posts 31 are expelled into the air. In order to make the connection between the sealing end 522 and the connecting column 31 more tightly, a "U"-shaped sealing ring 54 is sleeved on the outer wall of the sealing end 522, and both ends of the sealing ring 54 are fixedly connected by bolts, so that the It is not easy to disconnect the dust separation pipe 52 from the connection column 31 .

3 and 5, the connector 7 includes a fixing plate 71 and a plurality of fixing rings 72 fixed on one side of the drag chain placing groove 61. The plurality of fixing rings 72 are fixed on the fixing plate 71, and the fixing rings 72 are sleeved on the fixing plate 71. On the dust suction duct 53 , the dust suction duct 53 can be positioned by the fixing ring 72 . And in order to make the dust suction duct 53 quickly locate to the fixing ring 72 after the movement, several positioning rings 531 are fixedly sleeved on the dust suction duct 53. A first magnet 532 is provided on each of the fixing rings 72 , and a second magnet 73 is provided on each of the fixing rings 72 , and the first magnet 532 and the second magnet 73 are connected together.

The implementation principle of the above-mentioned embodiment is: when the welding torch 4 is welding, it is easy to generate welding fumes, and the welding fumes generated during welding are sucked into the vacuum pipe 53 through the dust hood 51, and then the welding fumes generated by the welding are removed by the dust collector 8. The smoke is dedusted, so that clean gas can be discharged into the air, so as to have the effect of purifying the smoke and dust generated by welding. Since the specifications of the objects to be welded during welding are uncertain, the dust suction duct 53 needs to be movable. When the suction duct 53 is stationary, fix the suction duct 53 in the fixing ring 72. When the suction duct 53 needs to be moved, the first magnet 532 and the second magnet 73 are disconnected, and the suction duct 53 can be fixed with When the rings 72 are disconnected, the first magnet 532 and the second magnet 73 attract each other during reset, so that the dust suction duct 53 and the fixing ring 72 can be connected.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A welding machine with a dust removal structure, comprising a base (1), a column (2), a cantilever (3) and a welding torch (4), the column (2) being vertically fixed on the base (1) , the cantilever (3) is arranged on the column (2), and the welding torch (4) is arranged on one end of the cantilever (3), characterized in that: the welding torch (4) is provided with a dust removal assembly ( 5), the dust removal assembly (5) comprises a dust hood (51), a separate dust duct (52) and a dust duct (53), the dust hood (51) and the separate dust duct (52) ) are arranged in communication with each other, the sub-dust pipe (52) and the dust-collecting pipe (53) are communicated and arranged, the sub-dust pipe (52) is sleeved on the welding torch (4), and the cantilever ( 3) A towline (6) is provided on both the upright column (2) and the base (1), and a connecting piece (7) is provided between the dust suction duct (53) and the towline (6). ), and the dust suction pipe (53) is fixed along the length direction of the drag chain (6), and the dust collector (8) is connected to the end of the dust suction pipe (53). 2. A welding machine with a dust removal structure according to claim 1, characterized in that: a connecting column (31) is vertically arranged at one end of the cantilever (3) close to the welding torch (4), and the welding torch (4) It is fixed on the end of the connecting column (31) away from the cantilever (3), and the end of the dust separation pipe (52) close to the connecting column (31) is provided with a connecting end (521) and a seal end (522), the connecting end (521) is fixedly connected and communicated with the dust suction duct (53), and the sealing end (522) is fixedly sleeved on the connecting post (31). 3. A welding machine with a dust removal structure according to claim 2, characterized in that: the sealing end (522) is provided with a plurality of "V"-shaped sealing grooves (523), and the sealing grooves (523) ) is opened in the direction of the dust hood (51), the connecting column (31) is provided with a number of "V"-shaped sealing protrusions (32), a number of the sealing protrusions (32) and a number of the The sealing groove (523) is matched and connected, the outer wall of the sealing end (522) is sleeved with a "U"-shaped sealing ring (54), and the two ends of the sealing ring (54) are fixedly connected by bolts. 4. A welding machine with a dust removal structure according to claim 3, wherein a sealing block (55) is formed between two adjacent sealing grooves (523), and the sealing block (55) ) is provided with a gasket (56). 5 . The welding machine with a dust removal structure according to claim 4 , wherein the opening of the dust hood ( 51 ) is elliptical. 6 . 6 . The welding machine with dust removal structure according to claim 1 , characterized in that: the base ( 1 ), the upright column ( 2 ) and the cantilever ( 3 ) are all provided with drag chains to place them on. 7 . a groove (61), the drag chain (6) is placed in the drag chain placement groove (61), the connecting piece (7) includes a fixing plate (71) and several fixing rings (72), the fixing plate (71) is arranged on one side of the drag chain placement slot (61), a plurality of the fixing rings (72) are fixed on the fixing plate (71), and the dust suction duct (53) is placed on the fixing plate (71). inside the ring (72). 7 . The welding machine with a dust removal structure according to claim 6 , wherein a plurality of positioning rings ( 531 ) are fixedly sleeved on the dust suction pipe ( 53 ), and a plurality of the positioning rings ( 531 ). ) are respectively arranged corresponding to a plurality of the fixing rings (72), a first magnet (532) is arranged on a plurality of the fixing rings (531), and a second magnet (73) is arranged on a plurality of the fixing rings (72). ), the first magnet (532) and the second magnet (73) are matched and connected. 8 . The welding machine with a dust removal structure according to claim 7 , wherein the dust collector ( 8 ) is a wet dust collector. 9 .

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