Movable trolley matched with two-protection welding wire machine
By designing a mobile trolley for the MIG welding wire machine, the problem of inconvenient handling of MIG welding equipment during construction was solved, ensuring the stability and safety of the equipment and improving production and construction efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-12
- Publication Date
- 2026-03-03
AI Technical Summary
The existing MIG welding equipment is scattered when it needs to be moved during transportation construction, which makes it inconvenient to handle and reduces production efficiency.
Design a mobile trolley for a MIG welding wire machine. The trolley uses a structure including connecting pipes, mounting plates, shock-absorbing airbags, support blocks, and wheels to ensure the stability and shock absorption of the equipment, increase the stability of the gas cylinder, and reduce equipment shaking and vibration.
It improves the mobility and production efficiency of MIG welding equipment, ensures the safety and stability of the equipment, reduces the risk of equipment damage and fire, and improves construction efficiency.
Smart Images

Figure CN223960684U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of MIG welding trolleys, and in particular to a mobile trolley for an MIG welding wire machine. Background Technology
[0002] MIG welding, also known as carbon dioxide gas shielded welding, is a welding method that uses carbon dioxide as a shielding gas to melt the welding wire and the workpiece through a high-temperature electric arc, thus achieving the connection of metal materials. It is widely used in the welding of low-carbon steel and low-alloy high-strength steel.
[0003] The main equipment required for MIG / MAG welding includes a welding machine, wire feeder, welding torch, and gas cylinder. These devices are connected by connecting lines and gas pipes, and together they constitute the basic working system of MIG / MAG welding.
[0004] The existing technical solutions mentioned above have the following drawbacks: during the construction of transportation infrastructure, welding equipment often needs to be moved according to the construction progress. The supporting equipment for MIG welding is scattered and inconvenient to transport, resulting in reduced production efficiency. Utility Model Content
[0005] This application provides a mobile trolley for a MIG welding wire machine to facilitate the movement of the main equipment and improve production efficiency.
[0006] The above-mentioned technical objective of this application is achieved through the following technical solution:
[0007] A portable trolley for a MIG welding wire machine includes a connecting pipe with a handle at one end. At least two first connecting rods are fixed to the connecting pipe, and mounting plates are connected to the first connecting rods. At least two mounting plates are provided, and a shock-absorbing airbag is provided between the mounting plate and the first connecting rod. A welding machine is mounted on one mounting plate, and a wire feeder is mounted on the other. At least two second connecting rods are fixed to the connecting pipe, and a placement plate is connected to the second connecting rod. A support block for placing a gas cylinder is fixed to the placement plate. One side of the support block is machined into an arc-shaped surface that conforms to the peripheral wall of the gas cylinder. A main support is fixed to the bottom of the first connecting rod, and a rotating shaft is connected to the main support. A wheel is connected to the rotating shaft. A bogie is connected to the bottom of the connecting pipe, and casters are connected to the bogie.
[0008] By adopting the above technical solution, the arc-shaped surface of the support block fits into the peripheral wall of the gas cylinder, which can increase the stability of the gas cylinder on the trolley, reduce the shaking and collision of the gas cylinder on the trolley when moving, and reduce the vibration transmitted to the mounting plate when the trolley moves, reduce the vibration of the welding machine and wire feeder during the movement, facilitate the movement of the main MIG welding equipment by the staff, reduce the time spent moving the main MIG welding equipment, and improve production efficiency.
[0009] Optionally, a support leg is rotatably connected to the connecting pipe, a foot is rotatably connected to the bottom of the support leg, a hook is fixedly connected to the foot, and a hanging rod that cooperates with the hook is fixedly connected to the bogie.
[0010] By adopting the above technical solution, the stability of the trolley when parked can be increased, the trolley shaking caused by pulling the welding cable during the MIG welding operation can be reduced, the safety and stability of the main MIG welding equipment can be ensured, and production safety can be guaranteed. When it is necessary to move the trolley, lift the handle upward and rotate the outrigger to approach the bogie, then rotate the outrigger to move the hook towards the hanging rod and hang the hook on the hanging rod, which makes it easy for the staff to push the trolley to move the main MIG welding equipment.
[0011] Optionally, a slide rail is fixedly connected to the connecting pipe, the bottom of the placement plate slides within the slide rail, a fixing rod is inserted into the placement plate, a fixing block is fixedly connected to the connecting pipe, and a fixing hole is provided on the fixing block to cooperate with the fixing rod.
[0012] By adopting the above technical solution, it is convenient for staff to replace gas cylinders. After replacing the gas cylinder, push the placement plate along the slide rail away from the handle, and then insert the fixing rod into the fixing hole to prevent the placement plate from sliding on the slide rail, thus ensuring the stability of the gas cylinder on the trolley.
[0013] Optionally, a first protective frame is fixedly connected to the mounting plate, a second protective frame is fixedly connected to the connecting pipe, and a third protective frame is connected between the first and second protective frames.
[0014] By adopting the above technical solutions, the first and third protective frames can reduce the risk of damage to the welding machine, wire feeder and gas cylinder during movement due to impact. The second protective frame can increase the stability of the gas cylinder on the trolley. By fixing the gas cylinder, welding machine and wire feeder on the trolley, it is convenient for workers to move the main equipment of MIG welding.
[0015] Optionally, a wire reel frame is fixedly connected to the third protective frame, and a placement hopper is fixedly connected to the third protective frame.
[0016] By adopting the above technical solution, it is easier for staff to store welding cables and welding torches, increases the stability of the welding cables and welding torches when the trolley is moved, facilitates the movement of the main MIG welding equipment, reduces the time spent moving the main MIG welding equipment, and improves production efficiency.
[0017] Optionally, a protective cover is fixed to the second protective frame.
[0018] By adopting the above technical solutions, the amount of sunlight exposure to gas cylinders when they are outdoors can be reduced, ensuring the safety and stability of gas cylinders when used outdoors, and ensuring production safety.
[0019] Optionally, a heat sink is installed on the first protective frame.
[0020] By adopting the above technical solutions, the heat dissipation efficiency of the welding machine and wire feeder can be increased, ensuring the stability and safety of the welding machine and wire feeder during operation, guaranteeing production efficiency, and extending the service life of the welding machine and wire feeder.
[0021] Optionally, a shock absorber is connected between the main support and the rotating shaft.
[0022] By adopting the above technical solution, the vibration transmitted to the main MIG welding equipment when the trolley moves can be absorbed, ensuring the safety and stability of the main MIG welding equipment and ensuring production safety.
[0023] Optionally, a storage container for placing fire extinguishers is fixedly connected to the first protective frame, the top of the storage container is rotatably connected to a lid, and a mesh bag is fixedly connected to the bottom of the storage container.
[0024] By adopting the above technical solutions, during the MIG welding process, the sparks and high temperatures generated during welding may ignite the surrounding flammable materials. Using a fire extinguisher can quickly extinguish the initial fire. The mesh bag can reduce the vibration of the fire extinguisher when the trolley is moved, ensuring the safety and stability of the fire extinguisher, ensuring that the fire extinguisher can extinguish the fire source at the work site in a timely manner, ensuring production safety and reducing losses.
[0025] In summary, this application has the following technical effects:
[0026] 1. By setting up mounting plates, shock-absorbing airbags, and support blocks, the stability of the gas cylinders fixed on the trolley can be increased, reducing the shaking and collision of the gas cylinders on the trolley during movement. The shock-absorbing airbags can reduce the vibration transmitted to the mounting plate when the trolley moves, reducing the vibration experienced by the welding machine and wire feeder during movement, making it easier for workers to move the main MIG welding equipment, reducing the time spent moving the main MIG welding equipment, and improving production efficiency.
[0027] 2. By setting out legs, feet, hooks and hanging rods, the stability of the trolley when parked can be increased, the trolley can be reduced from shaking caused by pulling the welding cable during the MIG welding operation, the safety and stability of the main MIG welding equipment can be ensured, production safety can be guaranteed, and it is convenient for workers to push the trolley to move the main MIG welding equipment.
[0028] 3. By setting up a wire rack and a storage bin, it is convenient for workers to store welding wires and welding torches, increases the stability of the welding wires and welding torches when the trolley is moved, facilitates the movement of the main MIG welding equipment, reduces the time spent moving the main MIG welding equipment, and improves production efficiency. Attached Figure Description
[0029] Figure 1 This is a structural diagram of the object of this application;
[0030] Figure 2 This is a structural diagram from another angle of this application;
[0031] Figure 3 This is a structural diagram of this application from another angle.
[0032] Explanation of reference numerals in the attached drawings: 1. Connecting pipe; 11. Handle; 12. Welding machine; 13. Wire feeder; 14. Gas cylinder; 15. Slide rail; 2. First connecting rod; 3. Second connecting rod; 31. Placement plate; 311. Slider; 312. Fixing rod; 32. Support block; 4. Mounting plate; 41. Shock-absorbing airbag; 42. First protective frame; 421. Radiator; 43. Second protective frame; 431. Protective cover; 44. Third protective frame; 441. Wire coil frame; 442. Placement bucket; 5. Main support; 51. Rotating shaft; 52. Wheel; 53. Shock absorber; 6. Bogie; 61. Caster wheel; 62. Outrigger; 63. Support foot; 64. Hook; 65. Hanging rod; 7. Placement bucket; 71. Bucket lid; 72. Mesh bag. Detailed Implementation
[0033] The present application will be further described in detail below with reference to the accompanying drawings.
[0034] This application discloses a mobile trolley for a MIG welding wire machine, referring to... Figure 1 and Figure 2 The trolley includes a connecting pipe 1 made of steel pipe. One end of the connecting pipe 1 is machined into a handle 11. Two connecting pipes 1 are spaced apart, and the periphery of the two connecting pipes 1 away from the handle 11 is jointly provided with a first connecting rod 2 made of angle steel. The length direction of the first connecting rod 2 is perpendicular to the length direction of the connecting pipe 1. Three first connecting rods 2 are spaced apart along the length direction of the connecting pipe 1.
[0035] Reference Figure 1 and Figure 2 The first connecting rod 2 extends to two connecting pipes 1 on opposite sides and is connected to a mounting plate 4. A shock-absorbing airbag 41 is fixed to the bottom of the mounting plate 4 by bolts. The end of the shock-absorbing airbag 41 away from the mounting plate 4 is fixed to the first connecting rod 2. A welding machine 12 is installed on the surface of one mounting plate 4 and a wire feeder 13 is installed on the surface of the other mounting plate 4. The side walls of the two mounting plates 4 on opposite sides are welded with a first protective frame 42.
[0036] Reference Figure 2 and Figure 3A second connecting rod 3 made of angle steel is connected between the two connecting pipes 1 at a distance away from the first connecting rod 2. Four second connecting rods 3 are spaced apart along the length of the connecting pipe 1. A placement plate 31 is connected to one side of the four second connecting rods 3. The placement plate 31 is located between the two connecting pipes 1, and the length of the placement plate 31 is equal to the length of the connecting pipe 1. A support block 32 for placing the gas cylinder 14 is welded to the surface of the placement plate 31. The side of the support block 32 away from the placement plate 31 is machined to form an arc-shaped surface that fits against the periphery of the gas cylinder 14. Multiple support blocks 32 are spaced apart along the length of the placement plate 31. A second protective frame 43 is welded to a section of the connecting pipe 1 away from the handle 11. A third protective frame 44 is welded to the end of the first protective frame 42 and the second protective frame 43 away from the handle 11. The bottom of the third protective frame 44 is welded to the first connecting rod 2 away from the handle 11.
[0037] Reference Figure 2 and Figure 3 The bottom of the first connecting rod 2, which is away from the connecting pipe 1, is welded with a main bracket 5. A rotating shaft 51 is connected between the two main brackets 5. Wheels 52 are installed at both ends of the rotating shaft 51. A bogie 6 is connected to the bottom of the two connecting pipes 1, which is away from the first connecting rod 2. A caster wheel 61 is installed at the end of the bogie 6 away from the connecting pipe 1.
[0038] When using this trolley, the gas cylinder 14 is placed on the support block 32. The arc-shaped surface of the support block 32 fits against the peripheral wall of the gas cylinder 14, which increases the stability of the gas cylinder 14 on the trolley and reduces the shaking and collision of the gas cylinder 14 on the trolley during movement. The shock-absorbing airbag 41 can reduce the vibration transmitted to the mounting plate 4 when the trolley moves, and reduce the vibration experienced by the welding machine 12 and wire feeder 13 during movement. The first protective frame 42 and the third protective frame 44 can reduce the risk of damage to the welding machine 12, wire feeder 13 and gas cylinder 14 due to impact during movement. The second protective frame 43 can increase the stability of the gas cylinder 14 on the trolley. By fixing the gas cylinder 14, welding machine 12 and wire feeder 13 on the trolley, it is convenient for workers to move the main MIG welding equipment, reduce the time spent moving the main MIG welding equipment and improve production efficiency.
[0039] Reference Figure 2 and Figure 3 Each of the two connecting pipes 1 is welded with a slide rail 15 on one side facing each other. The bottom of the placement plate 31 is machined to form a slider 311 that matches the slide rail 15. A fixing rod 312 is inserted into the section of the placement plate 31 near the handle 11. A fixing block is welded on the connecting pipe 1 near the handle 11. The fixing block has a fixing hole that matches the fixing rod.
[0040] When using this trolley, pull the fixing rod 312 out of the fixing hole, pull the placement plate 31 along the slide rail 15 towards the handle 11, so that the gas cylinder 14 slides out from the protective cover 431, making it easier for the staff to replace the gas cylinder 14. After replacing the gas cylinder 14, push the placement plate 31 along the slide rail 15 away from the handle 11, and then insert the fixing rod 312 into the fixing hole to prevent the placement plate 31 from sliding on the slide rail 15, ensuring the stability of the gas cylinder 14 on the trolley.
[0041] Reference Figure 1 and Figure 2 Two first protective frames 42 are installed with radiators 421 on opposite sides. When this trolley is used, the radiators 421 can increase the heat dissipation efficiency of the welding machine 12 and the wire feeder 13, ensure the stability and safety of the welding machine 12 and the wire feeder 13 during operation, ensure production efficiency, and extend the service life of the welding machine 12 and the wire feeder 13.
[0042] Reference Figure 1 and Figure 2 A protective cover 431 is connected between the two second protective frames 43, and the protective cover 431 is set along the length of the second protective frame 43. When using this trolley, the protective cover 431 can reduce the sunlight exposure of the gas cylinder 14 when it is outdoors, ensuring the safety and stability of the gas cylinder 14 when used outdoors, and ensuring production safety.
[0043] Reference Figure 1 and Figure 2 A wire coiler 441 is welded to the side of the third protective frame 44 away from the handle 11, and a placement hopper 442 is welded to the side of the third protective plate near the welding machine 12. When using this trolley, the welding wire from the wire feeder 13 is wound onto the wire coiler, and the welding torch is placed in the placement hopper 442. This facilitates the storage of the welding wire and welding torch by the workers, increases the stability of the welding wire and welding torch when the trolley is moved, facilitates the movement of the main MIG welding equipment by the workers, reduces the time spent moving the main MIG welding equipment, and improves production efficiency.
[0044] Reference Figure 2 and Figure 3 A support leg 62 is rotatably connected to a section of the connecting pipe 1 near the handle 11. A foot 63 is rotatably connected to the end of the support leg 62 away from the connecting pipe 1. A hook 64 is welded to the side of the foot 63 near the handle 11. A hanging rod 65 that cooperates with the hook 64 is welded to the section of the bogie 6 away from the connecting pipe 1.
[0045] When using this trolley, lift the handle 11 upwards and rotate the outrigger 62 away from the bogie 6, so that the outrigger 63 is placed on the ground. At this time, the outrigger 62 tilts towards the handle 11 and the caster 61 leaves the ground, which increases the stability of the trolley when parked and reduces the trolley shaking caused by pulling the welding cable during MIG welding operations. This ensures the safety and stability of the main MIG welding equipment and guarantees production safety. When it is necessary to move the trolley, lift the handle 11 upwards and rotate the outrigger 62 closer to the bogie 6, then rotate the outrigger 63 to move the hook 64 towards the hanging rod 65 and hook the hook 64 onto the hanging rod 65, making it easier for workers to push the trolley to move the main MIG welding equipment.
[0046] Reference Figure 2 and Figure 3 A shock absorber 53 is connected between the main support 5 and the rotating shaft 51. When this trolley is used, the shock absorber 53 can absorb the vibration transmitted to the main MIG welding equipment when the trolley moves, ensuring the safety and stability of the main MIG welding equipment and ensuring production safety.
[0047] Reference Figure 3 A placement container 7 for holding fire extinguishers is welded to the side of the first protective frame 42 away from the welding machine 12. A lid 71 is rotatably connected to the top of the placement container 7, and a mesh bag 72 is bolted to the bottom of the placement container 7. During the second-stage welding operation, the sparks and high temperatures generated by welding may ignite the surrounding flammable materials. Using a fire extinguisher can quickly extinguish the initial fire. The mesh bag 72 can reduce the vibration of the fire extinguisher when the trolley is moved, ensuring the safety and stability of the fire extinguisher, ensuring that the fire extinguisher can extinguish the fire source at the work site in a timely manner, ensuring production safety and reducing losses.
[0048] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A mobile trolley for a MIG welding wire machine, characterized in that: The trolley includes a connecting pipe (1), one end of which is machined into a handle (11). A first connecting rod (2) is fixedly connected to the connecting pipe (1). At least two first connecting rods (2) are provided. A mounting plate (4) is connected to the first connecting rod (2). At least two mounting plates (4) are provided, and a shock-absorbing airbag (41) is provided between the mounting plate (4) and the first connecting rod (2). A welding machine (12) is mounted on one mounting plate (4), and a wire feeder (13) is mounted on the other mounting plate (4). A second connecting rod (3) is fixedly connected to the connecting pipe (1). At least two second connecting rods (3) are provided. A placement plate (31) is connected to the second connecting rod (3). A support block (32) for placing a gas cylinder (14) is fixed to the placement plate (31). One side of the support block (32) is machined to form an arc-shaped surface that fits against the peripheral wall of the gas cylinder (14). A main bracket (5) is fixed to the bottom of the first connecting rod (2). A rotating shaft (51) is connected to the main bracket (5). A wheel (52) is connected to the rotating shaft (51). A bogie (6) is connected to the bottom of the connecting pipe (1). A caster wheel (61) is connected to the bogie (6).
2. The mobile trolley for a MIG welding wire machine according to claim 1, characterized in that: A support leg (62) is rotatably connected to the connecting pipe (1), a foot (63) is rotatably connected to the bottom of the support leg (62), a hook (64) is fixedly connected to the foot (63), and a hanging rod (65) that cooperates with the hook (64) is fixedly connected to the bogie (6).
3. The mobile trolley for a MIG welding wire machine according to claim 2, characterized in that: A slide rail (15) is fixedly connected to the connecting pipe (1), and the bottom of the placement plate (31) slides within the slide rail (15). A fixing rod (312) is inserted into the placement plate (31), and a fixing block is fixedly connected to the connecting pipe (1). A fixing hole that cooperates with the fixing rod (312) is opened on the fixing block.
4. The mobile trolley for a MIG welding wire machine according to claim 1, characterized in that: A first protective frame (42) is fixedly connected to the mounting plate (4), a second protective frame (43) is fixedly connected to the connecting pipe (1), and a third protective frame (44) is connected between the first protective frame (42) and the second protective frame (43).
5. A mobile trolley for a MIG welding wire machine according to claim 4, characterized in that: A wire reel (441) is fixedly connected to the third protective frame (44), and a placement hopper (442) is fixedly connected to the third protective frame (44).
6. A mobile trolley for a MIG welding wire machine according to claim 5, characterized in that: A protective cover (431) is fixedly attached to the second protective frame (43).
7. A mobile trolley for a MIG welding wire machine according to claim 6, characterized in that: A radiator (421) is installed on the first protective frame (42).
8. A mobile trolley for a MIG welding wire machine according to claim 3, characterized in that: A shock absorber (53) is connected between the main support (5) and the rotating shaft (51).
9. A mobile trolley for a MIG welding wire machine according to claim 7, characterized in that: The first protective frame (42) is fixedly connected to a placement bucket (7) for placing fire extinguishers. The top of the placement bucket (7) is rotatably connected to a bucket lid (71), and a mesh bag (72) is fixedly connected to the bottom of the placement bucket (7).