CN220445314U - A device is welded to two oxygen for processing of iron pallet - Google Patents

Abstract

The utility model discloses a dioxygenwelding device for processing an iron pallet, which belongs to the technical field of dioxygenwelding and comprises a workbench, a fixing frame, a hydraulic rod, a protective baffle frame, a groove, a screw rod sliding rail, a sliding frame, an electric telescopic rod A, a supporting frame, a movable frame A, an electric telescopic rod B, a dioxygenwelding head, a waste gas treatment tank, a sealing door plate and a water receiving disc, wherein the fixing frame is fixedly arranged above the workbench, the hydraulic rod is fixedly arranged above the fixing frame, and the protective baffle frame is fixedly arranged below the hydraulic rod end. After the dioxygen welding head contacts the welding position of the iron pallet fitting, a worker opens a dioxygen welding machine matched with the dioxygen welding head and controls the screw rod sliding rail to drive the dioxygen welding head to move at the welding position through the sliding block, after the dioxygen welding head welds the welding position of the iron pallet fitting, the worker controls the hydraulic rod to lift the protective baffle frame and adjusts the position of the iron pallet fitting, and then controls the hydraulic rod to descend the protective baffle frame again, so that the welding treatment is performed in the same mode.

Description

A device is welded to two oxygen for processing of iron pallet

Technical Field

The utility model belongs to the technical field of dioxygenwelding, and particularly relates to a dioxygenwelding device for processing an iron tray.

Background

The dioxygenwelding is carbon dioxide shielded welding in which carbon dioxide is sprayed around a welding head to protect a welding position, and thus a dioxygenwelding apparatus is required.

The application number is CN202122777729.8, and the two-oxygen welding device for processing the iron pallet is provided with a first servo motor which is opened after a main body of the iron pallet is placed on a workbench between two first fixing plates, so that a first double-wire lead screw rotates under the cooperation of a first bearing, two moving blocks drive two clamping plates to carry out mirror image similar movement, and one ends of the two clamping plates, which are similar, fix the main body of the iron pallet; the disadvantages are as follows:

when a worker uses the two-oxygen welding device for processing the iron pallet, the workbench is lifted through the two connecting plates, the main body of the iron pallet is firstly placed on the workbench between the two first fixing plates, then the first servo motor is opened, the first double-wire lead screw rotates under the cooperation of the first bearing, so that the two moving blocks drive the two clamping plates to carry out mirror-image similar movement, one ends of the two clamping plates close to each other fix the iron pallet main body and carry out welding treatment, the two clamping plates fix the iron pallet through the interval position adjustment of the lead screw with fixed length, and the two clamping plates cannot be separated to carry out free adjustment, so that only the iron pallet in fixed specification can be welded, the worker is slightly inconvenient to weld the iron pallet with larger specification, and a large amount of waste gas can be generated during welding.

Disclosure of Invention

The utility model aims at: in order to solve the problems that the fixing effect of the dioxygenwelding device for processing the iron pallet is poor and a large amount of waste gas is easy to suck by staff, the dioxygenwelding device for processing the iron pallet is provided.

The technical scheme adopted by the utility model is as follows: a two oxygen welding device for iron pallet processing, including workstation, mount, hydraulic stem, protection block frame, recess, lead screw slide rail, carriage, electric telescopic handle A, support frame, movable frame A, electric telescopic handle B, dioxygen bonding tool, exhaust-gas treatment groove, sealed door plant and water collector, workstation top fixed mounting has the mount, mount top fixed mounting has the hydraulic stem, hydraulic stem end below fixed mounting has the protection block frame, and the protection block frame is the netted setting of grid, protection block frame below both sides embedding is provided with the recess, protection block frame inner wall below fixed mounting has the lead screw slide rail, lead screw slide rail below is provided with the carriage through the slider slip, carriage below fixed mounting has electric telescopic handle A, electric telescopic handle A end below fixed mounting has the support frame, the support frame below is provided with movable frame A through the pivot rotation, all be provided with electric telescopic handle B through the pivot rotation between movable frame A both sides and the support frame below both sides, movable frame A below embedding has the dioxygen bonding tool, and protection block frame is the netted setting of grid, but seal the guide rail is provided with the recess to the exhaust-gas treatment groove, but the exhaust-gas treatment groove is held in the same place in the store up side of the air-holding device, but the air-purifying device is close to the inside exhaust-gas treatment groove is set up.

The sliding limiting clamping mechanism comprises a sliding groove B, a sliding clamping frame, a limiting groove, a sliding groove C, a limiting frame and a damping telescopic rod, wherein the sliding groove B is embedded in the two sides of the fixing frame near the lower portion of the waste gas treatment groove, the sliding clamping frame is arranged in the sliding mode on the inner side of the sliding groove B and is arranged in a T shape, the sliding groove C is embedded in the upper portion and the lower portion of the inner wall of the sliding groove B, the limiting frame is arranged in the sliding mode on the inner side of the sliding groove C, the limiting grooves are formed in a plurality of mode and are arranged in parallel at equal intervals, the damping telescopic rod is fixedly installed between the upper portion of the limiting frame and the upper portion of the inner wall of the sliding groove C, and a spring is arranged on the outer side of the damping telescopic rod in a matched mode.

Wherein, exhaust gas absorption purification mechanism comprises servo motor, eccentric wheel, movable frame B, telescopic link, spout A, spray medicine frame, electric roller, fan, air guide, sodium hydroxide purification agent water tank, water pump and atomizer, protection fender frame inner wall below both sides are provided with movable frame B through the pivot rotation, all rotate through the pivot between movable frame B top and the protection fender frame inner wall below and are provided with the telescopic link, and telescopic link outside is supporting to be provided with the spring, protection fender frame inner wall below both sides are close to movable frame B top fixed mounting and have servo motor, servo motor has the eccentric wheel through output shaft, the inside side of exhaust gas treatment groove is provided with the fan, exhaust gas treatment groove inner wall side and movable frame B below all imbeds and are provided with the air guide, the air guide has a plurality of, and is the equidistance side by side setting, and is connected through the air guide hose between fan and the air guide, exhaust gas treatment groove internally fixed mounting has spout A, and spout A is annular form setting, spout A side is provided with spray medicine frame, and the medicine frame is annular form setting, and spray medicine frame side is annular form, electric roller, the inside side of exhaust gas treatment groove is provided with the fan, the side of guide is provided with the air guide, and the atomizer is provided with the fan, and the side of guide is connected with the side of air guide, and the side of exhaust gas treatment groove B all is provided with the air guide, and the side of guide.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of a two oxygen welding device for iron pallet processing is through being provided with the spacing fixture of slip, can make the staff pass through spout B, slip clamp holder, spacing groove, spout C, cooperation between spacing and the damping telescopic link, utilizes spacing in spacing inboard free flexible of groove, after unclamping the slip clamp holder, can promote the slip clamp holder and carry out free slip in spout B inboard, makes things convenient for the interval of staff's free adjustment slip clamp holder to carry out spacing centre gripping to the iron pallet accessory of different specifications.

2. This kind of a two oxygen welding device for iron pallet processing is through being provided with waste gas absorption purification mechanism, can make the staff pass through servo motor, the eccentric wheel, movable frame B, the telescopic link, spout A, spout between medicine frame, electronic gyro wheel, the fan, the air guide mouth, sodium hydroxide purifying agent water tank, water pump and the atomizer, utilize servo motor to drive the eccentric wheel and rotate, promote movable frame B and below air guide mouth through the pivot swing repeatedly, increase the scope of inhaling waste gas, the rotatable atomizer of rethread carries out the spraying of atomizing sodium hydroxide purifying agent on a large scale, carry out the contact purification on a large scale with waste gas, a large amount of waste gas that produce when can avoid the welding spread in to the surrounding air, and the effect to the surrounding air environment causes the influence.

Drawings

FIG. 1 is a schematic diagram showing a front perspective view of a dioxygenwelding apparatus of the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of a device for welding dioxide in accordance with the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

FIG. 4 is a schematic diagram of the enlarged structure of FIG. 2B in accordance with the present utility model;

FIG. 5 is a schematic diagram of the enlarged structure of FIG. 2 at C in accordance with the present utility model;

FIG. 6 is a schematic diagram of the enlarged structure of FIG. 2 at D in accordance with the present utility model;

FIG. 7 is a schematic diagram of a second enlarged construction of the embodiment A of FIG. 2 according to the present utility model.

The marks in the figure: 1. a work table; 101. a fixing frame; 102. a hydraulic rod; 103. a protective baffle frame; 1031. a groove; 104. a screw rod slide rail; 105. a carriage; 106. an electric telescopic rod A; 107. a support frame; 108. a movable frame A; 109. an electric telescopic rod B; 2. a dioxygen welding head; 3. a servo motor; 301. an eccentric wheel; 4. a movable frame B; 401. a telescopic rod; 5. an exhaust gas treatment tank; 501. sealing the door plate; 502. a water receiving tray; 503. a chute A; 504. a medicine spraying frame; 505. an electric roller; 6. a blower; 601. an air guide port; 7. a sodium hydroxide scavenger water tank; 701. a water pump; 702. an atomizing nozzle; 8. a chute B; 801. a sliding clamping frame; 802. a limit groove; 803. a chute C; 804. a limiting frame; 805. damping telescopic rod; 9. a thread groove; 901. and adjusting the screw.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

embodiment one: referring to fig. 1-7, a two oxygen welding device for iron pallet processing, including workstation 1, mount 101, hydraulic stem 102, protection baffle frame 103, recess 1031, lead screw slide rail 104, carriage 105, electric telescopic handle a106, support frame 107, movable frame a108, electric telescopic handle B109, two oxygen bonding tool 2, exhaust gas treatment groove 5, sealed door plant 501 and water collector 502, workstation 1 top fixed mounting has mount 101, mount 101 top fixed mounting has hydraulic stem 102, hydraulic stem 102 end below fixed mounting has protection baffle frame 103, and protection baffle frame 103 is the netted setting of grid, protection baffle frame 103 below both sides embedding is provided with recess 1031, protection baffle frame 103 inner wall below fixed mounting has lead screw slide rail 104, lead screw slide rail 104 below is provided with carriage 105 through the slider slip, electric telescopic handle a106 is provided with support frame 107 through pivot rotation below, support frame 107 below is provided with movable frame a108, both sides of movable frame a108 and both sides are provided with exhaust gas treatment groove 5 through pivot B109 rotation between the both sides of movable frame a108 and the support frame 107 below both sides, seal carrier 5 both sides are provided with the exhaust gas treatment groove 5 adjacent to the inside of the fixed frame 101, seal carrier 5 is arranged, the seal carrier 5 is arranged to be used for carrying out the treatment groove absorption mechanism is set up in front of the seal, the inside is adjacent to the inside of the purification carrier 101.

Referring to fig. 1-3, further, the sliding limiting clamping mechanism is composed of a sliding chute B8, a sliding clamping frame 801, a limiting groove 802, a sliding chute C803, a limiting frame 804 and a damping telescopic rod 805;

a chute B8 is embedded and arranged at two sides of the fixing frame 101 near the lower part of the waste gas treatment tank 5, a sliding clamping frame 801 is arranged at the inner side of the chute B8 in a sliding way, a chute C803 is embedded and arranged at the upper and lower parts of the inner wall of the chute B8, a limiting frame 804 is arranged at the inner side of the chute C803 in a sliding way, a plurality of limiting grooves 802 are embedded and arranged at the upper and lower parts of the sliding clamping frame 801 in parallel at equal intervals, the limiting frames 804 are matched and arranged at the inner side of the limiting grooves 802 in a sliding way, a damping telescopic rod 805 is fixedly arranged between the upper part of the limiting frame 804 and the upper part of the inner wall of the chute C803, a spring is matched at the outer side of the damping telescopic rod 805, when a plurality of iron pallets are required to be welded by a worker, the worker carries the iron pallet fittings to a place, and is arranged on the surface of the workbench 1 to enable the welding part between the iron pallet fittings to be contacted, the worker pushes the two limiting frames 804 to slide at the inner side of the chute C, after the limiting frame 804 slides out of the limiting groove 802 and drives the damping telescopic rod 805 and the outer spring to shrink, the sliding clamping frame 801 is pushed to slide towards the opposite direction at the inner side of the sliding groove B8, after the sliding clamping frame 801 contacts the side of the iron pallet fitting, the limiting frame 804 is loosened, the damping telescopic rod 805 and the outer spring pop-up limiting frame 804 slide into the inner side of the opposite limiting groove 802, after the adjustment of one sliding clamping frame 801 is completed, the other sliding clamping frame 801 is adjusted by a worker in the same way, the spacing between the sliding clamping frames 801 is adjusted freely by the worker, the worker can conveniently and freely adjust the spacing between the sliding clamping frames 801 to carry out limiting clamping on the iron pallet fitting with different specifications, and after the iron pallet fitting is limited and clamped between the two sliding clamping frames 801, the worker controls the hydraulic rod 102 to descend the protective baffle frame 103 to cover the iron pallet fitting in the protective baffle frame 103, after the lead screw sliding rail 104 drives the dioxygen welding head 2 to move to a welding position above the iron pallet fitting through the sliding block, the electric telescopic rod A106 is controlled to lower the dioxygen welding head 2, the two electric telescopic rods B109 are controlled to drive the dioxygen welding head 2 below the movable frame A108 through the rotating shaft to change the angle, after the dioxygen welding head 2 contacts the welding position of the iron pallet fitting, a worker opens a dioxygen welding machine matched with the dioxygen welding head 2, and the lead screw sliding rail 104 drives the dioxygen welding head 2 to move at the welding position through the sliding block, after the welding position of the iron pallet fitting is welded through the dioxygen welding head 2, the worker controls the hydraulic rod 102 to lift the protective baffle frame 103, and after adjusting the position of the iron pallet fitting, the hydraulic rod 102 is controlled to lower the protective baffle frame 103 again, and the welding treatment is performed in the same manner.

Referring to fig. 1, 2, 5 and 6, further, the waste gas absorbing and purifying mechanism is composed of a servo motor 3, an eccentric wheel 301, a movable frame B4, a telescopic rod 401, a chute a503, a medicine spraying frame 504, an electric roller 505, a fan 6, an air guide port 601, a sodium hydroxide purifying agent water tank 7, a water pump 701 and an atomizing nozzle 702;

the two sides below the inner wall of the protective baffle frame 103 are rotatably provided with a movable frame B4 through a rotating shaft, a telescopic rod 401 is rotatably arranged above the movable frame B4 and below the inner wall of the protective baffle frame 103 through the rotating shaft, springs are arranged outside the telescopic rod 401 in a matched manner, a servo motor 3 is fixedly arranged on the two sides below the inner wall of the protective baffle frame 103 and close to the upper side of the movable frame B4, the servo motor 3 is connected with an eccentric wheel 301 through an output shaft, a fan 6 is arranged on the side of the inner side of the waste gas treatment tank 5, a plurality of air guide openings 601 and 601 are respectively embedded in the side of the inner wall of the waste gas treatment tank 5 and below the movable frame B4, and are equidistantly arranged in parallel, the fan 6 and the air guide openings 601 are connected through air guide hoses, a chute A503 is fixedly arranged in the waste gas treatment tank 5, the chute A503 is annularly arranged, a medicine spraying frame 504 is arranged on the side of the chute A503, the medicine spraying frame 504 is annularly arranged, the side periphery of the medicine spraying frame 504 is provided with an electric roller 505 through a bearing in a rotating way, the electric roller 505 is matched with the sliding way to be arranged at the inner side of the chute A503, the side of the medicine spraying frame 504 is provided with a plurality of atomizing nozzles 702 close to the side of the air guide opening 601 in an embedded way, the atomizing nozzles 702 are arranged in a 60-degree inclined equidistant surrounding way, a sodium hydroxide purifying agent water tank 7 is arranged above the waste gas treatment tank 5, a water pump 701 is embedded in front of the sodium hydroxide purifying agent water tank 7, the water pump 701 and the atomizing nozzles 702 are connected through a water guide hose, when a worker opens a dioxygen welding machine matched with the dioxygen welding head 2 and controls the lead screw sliding rail 104 to drive the dioxygen welding head 2 to move at a welding position through a sliding block, a large amount of waste gas is generated when the welding position of the dioxygen welding head 2 to an iron pallet fitting is welded, at the moment, the worker opens a servo motor 3 to drive the eccentric wheel 301 to rotate at medium speed, when the eccentric wheel 301 continuously hits the movable frame B4 to drive the plurality of air guide openings 601 below to repeatedly change angles through the rotating shaft, the fan 6 is opened to suck waste gas generated during welding into the air guide openings 601, the air guide hose is used for blowing the waste gas into the waste gas treatment tank 5 from the air guide openings 601 in the waste gas treatment tank 5, a worker opens the servo motor matched with the plurality of electric rollers 505 to drive the plurality of electric rollers 505 to move clockwise and anticlockwise and a plurality of circles inside the sliding groove A503, when the medicine spraying frame 504 is driven to repeatedly rotate clockwise and 60 degrees, the water pump 701 is opened to spray a large-scale atomized sodium hydroxide purifying agent in the sodium hydroxide purifying agent water tank 7 from the plurality of rotating atomized spray heads 702 through the water guide hose to contact the waste gas, after uniform purification treatment is carried out on the waste gas, the atomized sodium hydroxide purifying agent falls into the water receiving disc 502 to be collected, and the purified waste gas is blown out from the waste gas treatment tank 5 to the outside, a large amount of waste gas generated during welding can be prevented from diffusing into surrounding air, and the surrounding air environment is influenced.

Referring to fig. 1-6, further, the hydraulic rod 102 is electrically connected with an external power supply through a hydraulic pump and a control panel, the electric roller 505 is electrically connected with the external power supply through a matched servo motor and control panel, the dioxygen welding head 2 is electrically connected with the external power supply through a matched dioxygen welding machine and control panel, and the screw rod slide rail 104, the electric telescopic rod a106, the electric telescopic rod B109, the servo motor 3, the fan 6 and the water pump 701 are electrically connected with the external power supply through the control panel.

Embodiment two:

as shown in fig. 7, a chute C803 is embedded in the upper and lower parts of the inner wall of a chute B8, a limiting frame 804 is slidably arranged in the inner side of the chute C803, a plurality of limiting grooves 802 are embedded in the upper and lower parts of the sliding clamping frame 801, the limiting frames 802 are equidistantly arranged in parallel, the limiting frame 804 is matched with the sliding arrangement in the inner side of the limiting grooves 802, a damping telescopic rod 805 is fixedly arranged between the upper part of the limiting frame 804 and the upper part of the inner wall of the chute C803, in addition to the embodiment that a spring is arranged outside the damping telescopic rod 805 in a matching way, a threaded groove 9 is embedded in the two sides of the fixing frame 101 close to the lower part of the chute B8, an adjusting screw 901 is rotatably arranged under the sliding clamping frame 801 through a bearing, and the adjusting screw 901 is rotatably arranged under the threaded groove 9 through a bearing.

Working principle: firstly, when a worker needs to weld and produce a plurality of iron trays, the worker carries iron tray accessories to a working place, and places the iron tray accessories on the surface of a workbench 1 to enable welding parts between the iron tray accessories to be contacted, then pushes two limiting frames 804 to slide on the inner side of a sliding groove C803, enables the limiting frames 804 to slide out of the limiting grooves 802 and drive a damping telescopic rod 805 and an outer spring to shrink, pushes a sliding clamping frame 801 to slide on the inner side of a sliding groove B8 towards opposite directions, enables the sliding clamping frame 801 to contact the side of the iron tray accessories, releases the limiting frames 804, enables the damping telescopic rod 805 and the outer spring to pop up the limiting frames 804 to slide on the inner side of the opposite limiting grooves 802, enables the worker to adjust the other sliding clamping frame 801 in the same way after adjusting one sliding clamping frame 801, enables the iron tray accessories to be limited and clamped between the two sliding clamping frames 801, the staff controls the hydraulic rod 102 to descend the protective baffle frame 103 to cover the iron pallet accessory in the protective baffle frame 103, controls the screw rod slide rail 104 to drive the dioxygen welding head 2 to move to the welding position above the iron pallet accessory through the sliding block, controls the electric telescopic rod A106 to descend the dioxygen welding head 2, controls the two electric telescopic rods B109 to drive the dioxygen welding head 2 below the movable frame A108 through the rotating shaft to change the angle, enables the dioxygen welding head 2 to contact the welding position of the iron pallet accessory, enables the staff to open a dioxygen welding machine matched with the dioxygen welding head 2, controls the screw rod slide rail 104 to drive the dioxygen welding head 2 to move at the welding position through the sliding block, enables the staff to control the hydraulic rod 102 to lift the protective baffle frame 103 after the welding position of the iron pallet accessory is adjusted, controls the hydraulic rod 102 to descend the protective baffle frame 103 again to perform welding treatment in the same manner, finally, a worker opens a dioxygen welding machine matched with the dioxygen welding head 2 and controls the screw rod slide rail 104 to drive the dioxygen welding head 2 to move at a welding position through the slide block, when welding the welding position of an iron tray accessory through the dioxygen welding head 2, a large amount of waste gas is generated, at this time, the worker opens the servo motor 3 to drive the eccentric wheel 301 to rotate at medium speed, the eccentric wheel 301 continuously hits the movable frame B4 to drive the plurality of air guide openings 601 below through the rotating shaft to repeatedly change angles, the fan 6 is opened, waste gas generated during welding is sucked into the air guide openings 601 through the air guide hose, the air guide hose blows the waste gas into the waste gas treatment tank 5, the worker opens the servo motor matched with the plurality of electric rollers 505 to drive the electric rollers 505 to move at the inner side of the slide groove A503 in a plurality of anticlockwise circles, and drives the medicine spraying frame 504 to repeatedly rotate at 60 anticlockwise 60 degrees, the water pump 701 is opened to spray the sodium hydroxide purifying agent in the sodium hydroxide purifying agent tank 7 from the plurality of atomizing nozzles 702 in a large range through the water guide hose, the sodium hydroxide purifying agent is contacted with the waste gas, after the waste gas is uniformly purified, the sodium hydroxide purifying agent is blown into the waste gas is discharged from the air guide hose, and the water receiving disc 502 is blown into the waste gas treatment tank 5, and the waste gas is greatly polluted, and the surrounding air is prevented from being polluted, and the surrounding the air is discharged, and the surrounding the environment is polluted when the waste gas is polluted.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a two oxygen welding device for iron pallet processing, includes workstation (1), mount (101), hydraulic stem (102), protection frame (103), recess (1031), lead screw slide rail (104), carriage (105), electric telescopic handle A (106), support frame (107), movable frame A (108), electric telescopic handle B (109), dioxygen bonding tool (2), exhaust treatment groove (5), sealed door plant (501) and water collector (502), mount (101) are fixed to workstation (1) top, mount (101) top fixed mounting has hydraulic stem (102), protection frame (103) are fixed mounting below hydraulic stem (102) end, and protection frame (103) are the netted setting of grid, protection frame (103) below both sides embedding is provided with recess (1031), protection frame (103) inner wall below fixed mounting has lead screw slide rail (104), lead screw slide rail (104) below is provided with carriage (105) through the slider slip, electric telescopic handle A (106) are fixed mounting below slider (105), support frame (107) are fixed mounting below electric stem (106) are provided with pivot (107), electric telescopic rods B (109) are arranged between two sides of the movable frame A (108) and two sides below the supporting frame (107) in a rotating mode, a dioxygen welding head (2) is embedded in the lower portion of the movable frame A (108), waste gas treatment grooves (5) are fixedly arranged on two sides of the fixed frame (101), sealing door plates (501) are hinged to the front sides of the waste gas treatment grooves (5), and water receiving plates (502) are arranged on the lower portions inside the waste gas treatment grooves (5) and close to the rear sides of the sealing door plates (501), and the electric telescopic rods are characterized in that: the two sides of the fixing frame (101) are provided with sliding limiting clamping mechanisms which are convenient for workers to carry out limiting clamping treatment on iron pallet materials of different specifications, and the inner side of the waste gas treatment tank (5) is provided with waste gas absorption and purification mechanisms which can absorb and purify waste gas generated during welding.

2. A dioxygenwelding apparatus for iron pallet processing as defined in claim 1, wherein: the sliding limiting clamping mechanism consists of a sliding chute B (8), a sliding clamping frame (801), a limiting groove (802), a sliding chute C (803), a limiting frame (804) and a damping telescopic rod (805);

the utility model discloses a waste gas treatment device, including mount (101) and waste gas treatment groove (5), mount (101) both sides are close to waste gas treatment groove (5) below embedding and are provided with spout B (8), the inboard slip of spout B (8) is provided with slide clamp holder (801), the inboard slip of spout B (8) inner wall is provided with spout C (803), the inboard slip of spout C (803) is provided with spacing (804), the embedding of slide clamp holder (801) upper and lower side is provided with spacing groove (802), and spacing (804) agree with the slip and set up in spacing groove (802) inboard, fixed mounting has damping telescopic link (805) between spacing (804) top and spout C (803) inner wall top, and the supporting spring that is provided with in damping telescopic link (805) outside.

3. A dioxygenwelding apparatus for iron pallet processing as defined in claim 1, wherein: the waste gas absorption and purification mechanism consists of a servo motor (3), an eccentric wheel (301), a movable frame B (4), a telescopic rod (401), a chute A (503), a medicine spraying frame (504), an electric roller (505), a fan (6), an air guide port (601), a sodium hydroxide purifying agent water tank (7), a water pump (701) and an atomization nozzle (702);

the utility model discloses a protection keeps off frame (103) inner wall below both sides and rotates through the pivot and be provided with movable frame B (4), all rotate through the pivot between movable frame B (4) top and protection keeps off frame (103) inner wall below and be provided with telescopic link (401), and telescopic link (401) outside is supporting to be provided with the spring, protection keeps off frame (103) inner wall below both sides are close to movable frame B (4) top fixed mounting have servo motor (3), servo motor (3) have eccentric wheel (301) through the output shaft, exhaust treatment groove (5) inside side is provided with fan (6), exhaust treatment groove (5) inner wall side and movable frame B (4) below are all embedded to be provided with wind guide (601), the fan (6) is connected with the air guide opening (601) through an air guide hose, a chute A (503) is fixedly arranged in the waste gas treatment tank (5), a medicine spraying frame (504) is arranged on the side of the chute A (503), electric rollers (505) are arranged on the periphery of the side of the medicine spraying frame (504) in a rotating manner through bearings, the electric rollers (505) are arranged on the inner side of the chute A (503) in a matching sliding manner, an atomizing nozzle (702) is embedded in the side, close to the air guide opening (601), of the side of the medicine spraying frame (504), a sodium hydroxide purifying agent water tank (7) is arranged above the waste gas treatment tank (5), the front of the sodium hydroxide purifying agent water tank (7) is embedded with a water pump (701), and the sodium hydroxide purifying agent water tank (7), the water pump (701) and the atomizing nozzle (702) are connected through a water guide hose.

4. A dioxygenwelding apparatus for iron pallet processing as defined in claim 2, wherein: the sliding clamping frames (801) are arranged in a T shape, and the limiting grooves (802) are formed in a plurality of equidistant parallel arrangement.

5. A dioxygenwelding apparatus for iron pallet processing as defined in claim 3, wherein: the number of the air guide holes (601) is several, and the air guide holes are equidistantly arranged in parallel.

6. A dioxygenwelding apparatus for iron pallet processing as defined in claim 3, wherein: spout A (503) is annular setting, spout medicine frame (504) are annular setting, atomizer (702) have a plurality of, and are 60 slope form equidistance around setting.