Welding fume removing device

Abstract

The utility model discloses a welding fume exhaust device, which relates to the technical field of photovoltaic support welding, and comprises a fume exhaust main pipe, the side end of the fume exhaust main pipe is connected with a fume exhaust branch pipe, the side end of the fume exhaust branch pipe is connected with a connecting pipe head, and the side end of the connecting pipe head is connected with a soft fume exhaust pipe. The soft smoke exhaust pipe comprises a spring wire and soft plastic cloth, and the side end of the soft smoke exhaust pipe is connected with a dust collection head. By arranging the clamping ring, the soft smoke exhaust pipe can be fixed to the side end of the robot welding gun, and the soft smoke exhaust pipe is made of the spring wire and the soft plastic cloth, can be bent and telescopically deformed and can move along with the robot welding gun, so that welding smoke dust can be directly collected from a smoke dust source; therefore, the influence of smoke dust generated in the welding process on the surrounding environment and personnel is effectively controlled and reduced, metal particles and other impurities in the welding smoke dust can be prevented from being deposited in welding seams, and the welding quality and efficiency can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic bracket welding technology, in particular to a welding fume removal device. Background Art

[0002] During the production and processing of photovoltaic brackets, welding is required. Nowadays, assembly line robots are generally used for welding. The application of robot welding makes the welding process more automated and efficient.

[0003] Although existing robotic welding is more efficient, it also brings new smoke pollution problems. Welding operations will produce a large amount of smoke and harmful gases, such as ozone, nitrogen oxides, sulfur dioxide, carbon monoxide, etc. These pollutants will not only threaten the health of workers, but also pollute the surrounding working environment. In addition, impurities such as metal particles in welding smoke will be deposited in the weld, affecting the welding quality.

[0004] In order to solve this technical problem, the utility model proposes a welding fume removal device. Utility Model Content

[0005] The main purpose of the utility model is to provide a welding fume removal device, which can effectively solve the problems mentioned in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] The welding fume removal device includes a smoke exhaust main pipe, the side end of the smoke exhaust main pipe is connected to a smoke exhaust branch pipe, the side end of the smoke exhaust branch pipe is connected to a connecting pipe head, the side end of the connecting pipe head is connected to a soft smoke exhaust pipe, and the soft smoke exhaust pipe includes: a spring wire and a soft plastic cloth. The side end of the soft smoke exhaust pipe is connected to a dust suction head, the side end of the dust suction head is connected to a connecting rod, the upper and lower ends of the connecting rod are rotatably connected to a connecting ring, the side end of the connecting ring is connected to a clamping ring, an anti-slip groove is opened in the clamping ring, and the side end of the clamping ring is connected to a connecting piece.

[0008] Preferably, the side end of the smoke exhaust main pipe is connected to the smoke dust processor, and the smoke exhaust main pipe is communicated with the smoke exhaust branch pipe.

[0009] Preferably, the spring wire is connected to the outer end of the soft plastic cloth, and the spring wire and the soft plastic cloth are connected to the vacuum cleaner head.

[0010] Preferably, the upper and lower ends of the connecting rod are connected with baffles, the baffles are slidably connected to the connecting ring, and a connecting hole is opened in the connecting piece.

[0011] Preferably, a fixing bolt is provided in the connecting hole, the fixing bolt passes through the two connecting holes, and the outer end of the fixing bolt is threadedly connected to a fixing nut.

[0012] Preferably, a valve is connected to the smoke exhaust branch pipe, a valve body is provided in the valve, an upper end of the valve body is connected to a rotating shaft rod, and the rotating shaft rod is rotatably connected to the smoke exhaust branch pipe.

[0013] Preferably, the upper end of the valve is connected to a support frame, a motor is connected inside the support frame, a driving end of the motor is connected to the rotating shaft rod, a side end of the support frame is connected to a controller, and the controller is connected to the motor through a wire.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] In the utility model, a clamping ring is provided, the clamping ring is clamped on the robot welding gun, and then the fixing bolts, fixing nuts and connecting plates are used to connect the soft smoke exhaust pipe to the side end of the robot welding gun. The soft smoke exhaust pipe is made of spring wire and soft plastic cloth, which can bend, stretch and deform, so that it can move with the robot welding gun, so that the smoke generated by the robot welding can be sucked into the smoke exhaust main pipe through the dust suction head, the soft smoke exhaust pipe and the smoke exhaust branch pipe, so that the welding smoke can be directly collected from the smoke source, thereby effectively controlling and reducing the impact of the smoke generated during the welding process on the surrounding environment and personnel, and can prevent impurities such as metal particles in the welding smoke from being deposited in the weld, which can improve the welding quality and efficiency.

[0016] In the present invention, valves and motors are provided. Since different robot welding guns may be required when welding photovoltaic brackets of different models, a signal can be transmitted to the controller to control the rotation of the motor at its side end, so that the valve body can be driven to rotate through the rotating shaft rod, so that the valve body at its lower end can be closed, thereby preventing the smoke in the exhaust main pipe from overflowing into the unused exhaust branch pipe, and effectively preventing the smoke from overflowing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the welding fume removal device of the present invention;

[0018] Figure 2 This is a schematic diagram of the side structure of the welding fume removal device of the present invention;

[0019] Figure 3 This is a schematic diagram of the structure of the clamping ring of the welding fume removal device of the present invention;

[0020] Figure 4 This is a schematic diagram of the connecting rod structure of the welding fume removal device of the present invention;

[0021] Figure 5 This is a schematic diagram of the cross-sectional structure of the valve body of the welding fume removal device of the present invention.

[0022] In the figure: 1. Smoke exhaust main pipe; 2. Smoke exhaust branch pipe; 3. Connecting pipe head; 4. Soft smoke exhaust pipe; 5. Spring wire; 6. Soft plastic sheet; 7. Dust collector head; 8. Connecting rod; 9. Connecting ring; 10. Clamping ring; 11. Anti-slip groove; 12. Connecting piece; 13. Baffle; 14. Connecting hole; 15. Fixing bolt; 16. Fixing nut; 17. Valve; 18. Valve body; 19. Rotating shaft rod; 20. Support frame; 21. Motor; 22. Controller. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-5 As shown, the welding fume removal device includes a fume exhaust main pipe 1, the side end of the fume exhaust main pipe 1 is connected to the fume processor, so that the fume generated by welding can be discharged into the fume processor for filtering treatment, the side end of the fume exhaust main pipe 1 is connected to the fume exhaust branch pipe 2, the fume exhaust main pipe 1 is connected to the fume exhaust branch pipe 2, each fume exhaust branch pipe 2 corresponds to a robot welding gun, the side end of the fume exhaust branch pipe 2 is connected to the connecting pipe head 3, the side end of the connecting pipe head 3 is connected to the soft fume exhaust pipe 4, the connecting pipe head 3 is used to connect the soft fume exhaust pipe 4 to the fume exhaust branch pipe 2, and a sealing ring is provided in the connecting pipe head 3 to prevent air leakage at the connection gap between the soft fume exhaust pipe 4 and the fume exhaust branch pipe 2.

[0025] The soft smoke exhaust pipe 4 can be bent and deformed. The soft smoke exhaust pipe 4 includes: a spring wire 5 and a soft plastic cloth 6. The spring wire 5 is connected to the outer end of the soft plastic cloth 6. In this way, when the soft smoke exhaust pipe 4 is bent and deformed, the size of its internal ventilation duct can be kept unchanged as much as possible. The side end of the soft smoke exhaust pipe 4 is connected to a dust suction head 7. The dust suction head 7 is located at the side end of the robot welding gun. The spring wire 5 and the soft plastic cloth 6 are connected to the dust suction head 7.

[0026] The side end of the dust collector head 7 is connected to a connecting rod 8, and the upper and lower ends of the connecting rod 8 are rotatably connected to a connecting ring 9. The connecting rod 8 is used to support the connecting ring 9. The upper and lower ends of the connecting rod 8 are connected to baffles 13, which are slidably connected to the connecting ring 9. The baffle 13 is used to prevent the connecting ring 9 from falling off the connecting rod 8. The side end of the connecting ring 9 is connected to a clamping ring 10, which is used to connect the robot welding gun. An anti-slip groove 11 is provided in the clamping ring 10. The anti-slip groove 11 can increase the friction between it and the welding gun, thereby improving the fixing effect of the clamping ring 10. The side end of the clamping ring 10 is connected to a connecting piece 12, and a connecting hole 14 is provided in the connecting piece 12. A fixing bolt 15 is provided in the connecting hole 14. The outer end of the fixing bolt 15 is threadedly connected to a fixing nut 16. The fixing bolt 15 passes through the two connecting holes 14, and then the fixing bolt 15 is fixed with the fixing nut 16, so that the clamping ring 10 can be connected and fixed to the outer end of the robot welding gun.

[0027] A valve 17 is connected to the smoke exhaust branch pipe 2, and a valve body 18 is provided in the valve 17. The upper end of the valve body 18 is connected to a rotating shaft rod 19, and the rotating shaft rod 19 is rotatably connected to the smoke exhaust branch pipe 2. A sealing ring is provided at the connection between the two. The upper end of the valve 17 is connected to a support frame 20, and a motor 21 is connected to the support frame 20. The support frame 20 is used to support and fix the motor 21. The driving end of the motor 21 is connected to the rotating shaft rod 19, and the side end of the support frame 20 is connected to a controller 22. The controller 22 is connected to the motor 21 through a wire. The motor 21 can be controlled to start by the controller 22. The start of the motor 21 will drive the rotating shaft rod 19 to rotate, thereby driving the valve body 18 to rotate in the valve 17, so that the smoke exhaust branch pipe 2 can be opened and closed.

[0028] When using this device, the clamping ring 10 is clamped on the outer end of the robot welding gun, and then the fixing bolt 15 is used to pass through the connecting hole 14 of the two connecting plates 12, and the fixing nut 16 is used to connect with the fixing bolt 15, so that the clamping ring 10 can be fixedly connected to the outer end of the robot welding gun, so that the soft smoke exhaust pipe 4 can be connected to the side end of the robot welding gun. The soft smoke exhaust pipe 4 is made of spring wire 5 and soft plastic cloth 6, which can bend, stretch and deform, so that the soft smoke exhaust pipe 4 can move with the robot welding gun, and the smoke processor at the side end of the smoke exhaust main pipe 1 is started, and the smoke generated by welding can be sucked into the soft exhaust pipe 4 through the dust suction head 7, and then the smoke is sucked into the smoke exhaust main pipe 1 through the smoke exhaust branch pipe 2, and finally discharged into the smoke processor, thereby collecting welding smoke directly from the smoke source.

[0029] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A welding fume removal device comprising an exhaust pipe (1), characterized in that: The side end of the smoke exhaust main pipe (1) is connected to a smoke exhaust branch pipe (2), the side end of the smoke exhaust branch pipe (2) is connected to a connecting pipe head (3), the side end of the connecting pipe head (3) is connected to a soft smoke exhaust pipe (4), the soft smoke exhaust pipe (4) comprises: a spring wire (5), a soft plastic cloth (6), the side end of the soft smoke exhaust pipe (4) is connected to a dust suction head (7), the side end of the dust suction head (7) is connected to a connecting rod (8), the upper and lower ends of the connecting rod (8) are rotatably connected to a connecting ring (9), the side end of the connecting ring (9) is connected to a clamping ring (10), an anti-slip groove (11) is provided in the clamping ring (10), and the side end of the clamping ring (10) is connected to a connecting piece (12).

2. The welding fume removal device according to claim 1, characterized in that: The side end of the smoke exhaust main pipe (1) is connected to the smoke dust processor, and the smoke exhaust main pipe (1) is in communication with the smoke exhaust branch pipe (2).

3. The welding fume removal device according to claim 1, characterized in that: The spring wire (5) is connected to the outer end of the soft plastic cloth (6), and the spring wire (5) and the soft plastic cloth (6) are connected to the dust collector head (7).

4. The welding fume removal device according to claim 1, characterized in that: The upper and lower ends of the connecting rod (8) are both connected to baffles (13), the baffles (13) are slidably connected to the connecting ring (9), and a connecting hole (14) is provided in the connecting piece (12).

5. The welding fume removal device according to claim 4, characterized in that: A fixing bolt (15) is provided in the connection hole (14), the fixing bolt (15) passes through the two connection holes (14), and the outer end of the fixing bolt (15) is threadedly connected with a fixing nut (16).

6. The welding fume removal device according to claim 1, characterized in that: The smoke exhaust branch pipe (2) is connected to a valve (17), a valve body (18) is provided in the valve (17), the upper end of the valve body (18) is connected to a rotating shaft rod (19), and the rotating shaft rod (19) is rotatably connected to the smoke exhaust branch pipe (2).

7. The welding fume removal device according to claim 6, characterized in that: The upper end of the valve (17) is connected to a support frame (20), a motor (21) is connected inside the support frame (20), a driving end of the motor (21) is connected to the rotating shaft rod (19), a side end of the support frame (20) is connected to a controller (22), and the controller (22) is connected to the motor (21) through a wire.

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