Steel structural member welding pushing and feeding structure
By combining a base, inclined platform, conveying mechanism, and shielding mechanism, the problem of automatic feeding and unloading of large steel structure welding machines is solved, realizing automated operation, reducing the labor intensity of workers, protecting the conveying components, and improving welding efficiency and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU SUWANG CONSTR ENG CO LTD
- Filing Date
- 2026-03-27
- Publication Date
- 2026-06-16
AI Technical Summary
Existing large steel structure welding machines are difficult to automate loading and unloading, resulting in high labor intensity for workers, and welding slag is prone to falling and damaging the conveying components during the welding process.
The system combines a base, inclined platform, conveying mechanism, tilting mechanism, and shielding mechanism to achieve automatic feeding and unloading of steel structure components, and uses a laser emitter to detect the position of the baffle to prevent welding slag from falling.
It enables automated feeding and unloading of steel structural components, reducing the labor intensity of workers, while protecting the conveying components from welding slag damage, and improving welding efficiency and safety.
Smart Images

Figure CN224361868U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel structure welding technology, and in particular to a steel structure welding push-feed structure. Background Technology
[0002] Large steel structural components are usually manufactured by electric welding. During the welding process, it is often necessary to flip the large steel structural components. In order to place the steel structural components on the flipping mechanism, a feeding structure is required.
[0003] Chinese patent document CN210677286U discloses an automatic welding machine for large steel structures. This machine comprises a steel structure positioning and flipping component, a robotic automatic welding component, an automatic wire feeding component, and an electrical control system. The positioning and flipping component and the robotic automatic welding component are fixed to the ground, while the automatic wire feeding component and the electrical control system are placed next to the robotic automatic welding component. The large steel structure is mounted on the positioning and flipping component. The electrical control system controls the rotation of the positioning and flipping component via a servo motor. The robotic automatic welding component, the automatic wire feeding component, and the electrical control system work together to perform welding operations on the large steel structure. The entire welding process is fast, efficient, and eliminates employee safety hazards, making it highly suitable for steel structure manufacturers.
[0004] The existing technology has the following problems:
[0005] The welding machine is only equipped with a turning mechanism, but due to the large mass of the steel structure, it is difficult for workers to move the steel structure components onto the welding machine, and it is also difficult to remove them from the machine after welding. Utility Model Content
[0006] This utility model provides a steel structural component welding and feeding structure to solve the problems mentioned in the background art.
[0007] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0008] A steel structure component welding and feeding structure includes a base platform, two inclined platforms fixedly connected to the left and right sides of the base platform, a conveying mechanism movably installed on the inner side of the base platform, a shielding mechanism fixedly connected to the upper side of the base platform near the front and rear sides, and two upright platforms symmetrically distributed front and rear fixedly connected to the middle of the front and rear sides of the base platform. A flipping mechanism is movably installed on the side of the two upright platforms that are close to each other.
[0009] The conveying mechanism includes a first telescopic rod, one end of which is rotatably connected to the front and rear sides of the base, and four first telescopic rods are rectangularly distributed on the base. The end of the first telescopic rod away from the base is fixedly connected to a tie rod, and two tie rods are symmetrically distributed on the left and right. Several horizontally distributed conveying components are movably installed on the inner side of the base.
[0010] Preferably, the conveying assembly includes a mechanism platform, the outer side of which is movably sleeved on the inner side of the base platform, and two mechanism platforms are symmetrically distributed on the left and right sides. A first conveyor belt is movably installed on the inner side of the mechanism platform on the left side, and a second conveyor belt is movably installed on the inner side of the mechanism platform on the right side.
[0011] Preferably, a plurality of guide plates distributed front to back are fixedly connected to the lower side of both of the mechanism platforms. The plurality of guide plates are slidably connected front to back and will also move. The front side of the plurality of moving plates is fixedly connected to two second telescopic rods distributed left to right. The outer side of the second telescopic rods is fixedly connected to the inner bottom of the base platform.
[0012] Preferably, a plurality of evenly distributed needle rollers are rotatably connected to the upper side of each of the two inclined platforms.
[0013] Preferably, the shielding mechanism includes a slide table, the lower side of which is fixedly connected to the upper side of the base near the front and rear sides, and two slide tables are symmetrically distributed front and rear. The upper sides of the two slide tables are slidably connected to two movable frames symmetrically distributed left and right. The upper sides of the movable frames located on the left front side and the right rear side are rotatably connected to baffles. The sides of the two baffles that are far away from each other are fixedly connected to insert sleeves at positions away from the platform. The upper sides of the four movable frames are provided with insertion holes at positions away from the platform.
[0014] Preferably, each of the two baffles has a number of evenly distributed protrusions fixedly connected to the side of each baffle that is far apart from each other.
[0015] Preferably, each of the four movable frames is fixedly connected to a third telescopic rod on the side near the platform, and the outer side of the third telescopic rod is fixedly connected to the upper side of the base near the front and rear sides.
[0016] Preferably, laser emitters are movably installed on the side of the two baffles that are close to each other, near the position of the platform.
[0017] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0018] 1. This utility model provides a steel structure component welding and feeding structure, which adopts the cooperation of a base platform, inclined platform, conveying mechanism, first telescopic rod, tie rod, conveying assembly, mechanism platform, first conveyor belt, second conveyor belt, guide plate, moving plate and second telescopic rod. By placing the steel structure component on the inclined platform, and then using the tie rod to push the steel structure component onto the conveying assembly, the second conveyor belt and the first conveyor belt are used to automatically move the steel structure component to the upper middle part of the base platform to achieve the purpose of automatic feeding. Reverse operation can automatically unload the material, which greatly reduces the labor intensity of workers.
[0019] 2. This utility model provides a steel structure component welding push feeding structure, which adopts the cooperation of a shielding mechanism, a sliding table, a moving frame, a baffle, a sleeve, a socket, a third telescopic rod and a laser emitter. The baffle protects the conveying components, so that the welding slag generated during welding will not fall onto the conveying components. It is used to protect the first conveyor belt and the second conveyor belt to avoid heat damage. Attached Figure Description
[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0021] Figure 2 This is a three-dimensional structural diagram of the base portion of this utility model;
[0022] Figure 3 This is a partial cross-sectional three-dimensional structural diagram of the conveying component of this utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the shielding mechanism of this utility model;
[0024] Figure 5 This utility model Figure 4 Enlarged structural diagram of part A in the middle.
[0025] In the diagram: 1. Base; 2. Inclined platform; 3. Conveying mechanism; 31. First telescopic rod; 32. Tie rod; 33. Conveying assembly; 331. Mechanism platform; 332. First conveyor belt; 333. Second conveyor belt; 334. Guide plate; 335. Moving plate; 336. Second telescopic rod; 4. Blocking mechanism; 41. Slide table; 42. Moving frame; 43. Baffle; 44. Sleeve; 45. Socket; 46. Third telescopic rod; 47. Laser emitter; 5. Stand; 6. Tilting mechanism Detailed Implementation
[0026] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0027] like Figures 1-5As shown, a steel structure component welding and feeding structure includes a base 1, two inclined platforms 2 fixedly connected to the left and right sides of the base 1, a conveying mechanism 3 movably installed on the inner side of the base 1, a shielding mechanism 4 fixedly connected to the upper side of the base 1 near the front and rear sides, and two upright platforms 5 symmetrically distributed in front and behind fixedly connected to the middle of the front and rear sides of the base 1. A flipping mechanism 6 is movably installed on the side of the two upright platforms 5 that are close to each other.
[0028] The conveying mechanism 3 includes a first telescopic rod 31. The end of the first telescopic rod 31 near the platform 5 is rotatably connected to the front and rear sides of the base 1. Four first telescopic rods 31 are rectangularly distributed on the base 1. A pull rod 32 is fixedly connected to the end of the first telescopic rod 31 away from the platform 5. Two pull rods 32 are symmetrically distributed on the left and right sides. Several horizontally distributed conveying components 33 are movably installed on the inner side of the base 1.
[0029] It should be noted that the flipping mechanism 6 is used to flip the steel structure component. The structural shape of the component contained therein is consistent with the structural shape of the component with the same function in the reference case. The first telescopic rod 31 can control its own length, causing the first telescopic rod 31 to drive the pull rod 32 to move left and right, so that the first telescopic rod 31 drives the pull rod 32, so that the pull rod 32 pulls the steel structure component onto the inclined platform 2 until it moves onto the conveying assembly 33.
[0030] like Figure 3 As shown, the conveying assembly 33 includes a mechanism platform 331. The outer side of the mechanism platform 331 is movably sleeved on the inner side of the base platform 1. Two mechanism platforms 331 are symmetrically distributed on the left and right sides. The inner side of the mechanism platform 331 on the left side is movably installed with a first conveyor belt 332, and the inner side of the mechanism platform 331 on the right side is movably installed with a second conveyor belt 333.
[0031] It should be noted that the first conveyor belt 332 is used to drive the steel structure component to move left and right, and the second conveyor belt 333 is used to drive the steel structure component to move back and forth, so that the steel structure component automatically moves to the upper middle part of the base 1.
[0032] like Figure 3 As shown, several guide plates 334 distributed front and back are fixedly connected to the lower side of the two mechanism platforms 331. After the front and back of the guide plates 334 are slidably connected, there will be a moving plate 335. Two second telescopic rods 336 distributed left and right are fixedly connected to the front side of the moving plate 335. The outer side of the second telescopic rods 336 is fixedly connected to the inner bottom of the base platform 1.
[0033] It should be noted that the second telescopic rod 336 can drive the moving plate 335 to move left and right. The guide plate 334 is provided with inclined grooves, and the inclined grooves on the two guide plates 334 are symmetrical. The moving plate 335 is slidably connected in the inclined grooves, so that when the second telescopic rod 336 drives the moving plate 335 to move left and right, the two mechanism platforms 331 move up and down respectively, avoiding the pulling of the non-working second conveyor belt 333 or first conveyor belt 332 when the steel structure components move horizontally or back and forth alone.
[0034] like Figure 2 As shown, several evenly distributed needle rollers are rotatably connected to the upper side of both inclined platforms 2.
[0035] It should be noted that the needle rollers are used to reduce the friction between the inclined platform 2 and the steel structure components, thereby reducing damage between them.
[0036] like Figure 4 , Figure 5 As shown, the shielding mechanism 4 includes a slide table 41. The lower side of the slide table 41 is fixedly connected to the upper side of the base 1 near the front and rear sides. Two slide tables 41 are symmetrically distributed in the front and rear. Two movable frames 42 are slidably connected to the upper side of each slide table 41. The upper side of the movable frames 42 located on the left front side and the right rear side is rotatably connected to a baffle 43. The side of the two baffles 43 that is far away from each other and far away from the base 5 is fixedly connected to a socket 44. The upper side of the four movable frames 42 is provided with a socket 45 far away from the base 5.
[0037] It should be noted that inserting a rod into the sleeve 44 can make the baffle 43 vertical. Rotating the baffle 43 and inserting a rod into the hole 45 on the opposite movable frame 42 can retract the baffle 43 and fix it on the movable frame 42, so that the baffle 43 is horizontally attached to the upper side of the conveying assembly 33.
[0038] like Figure 4 As shown, each of the two baffles 43 has several evenly distributed protrusions fixedly connected to the side of each baffle that is far apart from each other.
[0039] It should be noted that the protrusions are used to increase the unpredictability of the baffle 43, so that workers will not slip when stepping on the baffle 43.
[0040] like Figure 5 As shown, each of the four movable frames 42 is fixedly connected to a third telescopic rod 46 on the side near the platform 5. The outer side of the third telescopic rod 46 is fixedly connected to the upper side of the base 1 near the front and rear sides.
[0041] It should be noted that the third telescopic rod 46 drives the moving frame 42 to move laterally, so that the baffle 43 will not be interfered with by the presence of steel structure components when it rotates, and Tonghua City will automatically reset it.
[0042] like Figure 4 As shown, laser emitters 47 are movably installed on the side of the two baffles 43 that are close to each other, near the position of the platform 5.
[0043] It should be noted that the laser emitter 47 is used to generate laser light to detect whether the baffle 43 is located on the front or rear side of the steel structure component.
[0044] The working principle of this utility model is as follows: First, the flipping mechanism 6 is used to flip the steel structure component. The structural shape of the components contained therein is consistent with the structural shape of the functional components in the reference case. The first telescopic rod 31 can control its own length, causing the first telescopic rod 31 to drive the pull rod 32 to move left and right. This causes the first telescopic rod 31 to drive the pull rod 32, which in turn pulls the steel structure component onto the inclined platform 2 until it moves onto the conveying assembly 33. The first conveyor belt 332 is used to drive the steel structure component to move left and right, and the second conveyor belt 333 is used to drive the steel structure component to move left and right. The components move back and forth, causing the steel structure components to automatically move to the upper center of the base 1. The second telescopic rod 336 can drive the moving plate 335 to move left and right. The guide plate 334 is provided with inclined grooves, and the inclined grooves on the two guide plates 334 are symmetrical. The moving plate 335 is slidably connected in the inclined grooves, so that when the second telescopic rod 336 drives the moving plate 335 to move left and right, the two mechanism platforms 331 move up and down respectively. This prevents the steel structure components from moving horizontally or back and forth alone, and will not cause pulling on the non-working second conveyor belt 333 or first conveyor belt 332. The steel structure component is placed on the inclined platform 2, and then pushed onto the conveyor assembly 33 using the tie rod 32. The second conveyor belt 333 and the first conveyor belt 332 automatically move the steel structure component to the upper center of the base 1, achieving automatic feeding. Reverse operation allows for automatic unloading, significantly reducing the labor intensity of workers. Finally, inserting a rod into the insert sleeve 44 vertically positions the baffle 43. Rotating the baffle 43 allows inserting a rod into the insertion hole 45 on the opposite moving frame 42, retracting and fixing the baffle 43 onto the moving frame 42, thus making the baffle... 43 is horizontally attached to the upper side of the conveying assembly 33. The third telescopic rod 46 drives the moving frame 42 to move laterally, so that the baffle 43 will not be interfered with by the presence of the steel structure component when it rotates. The baffle 43 is automatically reset. The laser emitter 47 is used to generate laser to detect whether the baffle 43 is on the front or back side of the steel structure component. The baffle 43 protects the conveying assembly 33, so that the welding slag generated during welding will not fall onto the conveying assembly 33. It is used to protect the first conveyor belt 332 and the second conveyor belt 333 to avoid them being damaged by heat.
[0045] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A steel structural component welding and feeding structure, comprising a base (1), characterized in that: The base (1) is fixedly connected to two inclined platforms (2) distributed on the left and right sides. A conveying mechanism (3) is movably installed on the inner side of the base (1). A shielding mechanism (4) is fixedly connected to the upper side of the base (1) near the front and rear sides. Two upright platforms (5) are symmetrically distributed in front and behind the base (1) in the middle of the front and rear sides. A flipping mechanism (6) is movably installed on the side of the two upright platforms (5) that are close to each other. The conveying mechanism (3) includes a first telescopic rod (31), one end of the first telescopic rod (31) near the platform (5) is rotatably connected to the front and rear sides of the base (1), and four first telescopic rods (31) are rectangularly distributed on the base (1). A pull rod (32) is fixedly connected to the end of the first telescopic rod (31) away from the platform (5), and two pull rods (32) are symmetrically distributed on the left and right. Several transversely distributed conveying components (33) are movably installed on the inner side of the base (1).
2. The steel structural component welding and feeding structure according to claim 1, characterized in that: The conveying assembly (33) includes a mechanism platform (331), the outer side of which is movably sleeved on the inner side of the base (1), and two mechanism platforms (331) are symmetrically distributed on the left and right sides. The inner side of the mechanism platform (331) on the left side is movably installed with a first conveyor belt (332), and the inner side of the mechanism platform (331) on the right side is movably installed with a second conveyor belt (333).
3. The steel structural component welding and feeding structure according to claim 2, characterized in that: Several guide plates (334) are fixedly connected to the lower side of the two mechanism platforms (331). The guide plates (334) are slidably connected to each other and will also have moving plates (335). Two second telescopic rods (336) are fixedly connected to the front side of the several moving plates (335). The outer side of the second telescopic rods (336) is fixedly connected to the bottom inner side of the base (1).
4. The steel structural component welding and feeding structure according to claim 1, characterized in that: Both inclined platforms (2) have several evenly distributed needle rollers rotatably connected to their upper sides.
5. The steel structural component welding and feeding structure according to claim 1, characterized in that: The shielding mechanism (4) includes a slide (41). The lower side of the slide (41) is fixedly connected to the upper side of the base (1) near the front and rear sides. Two slides (41) are symmetrically distributed in front and back. Two movable frames (42) are slidably connected to the upper side of each of the two slides (41). The upper side of the movable frames (42) located on the left front side and the right rear side is rotatably connected to a baffle (43). The side of the two baffles (43) that is far away from each other and far away from the platform (5) is fixedly connected to a socket (44). The upper side of the four movable frames (42) far away from the platform (5) is provided with a socket (45).
6. The steel structural component welding and feeding structure according to claim 5, characterized in that: Each of the two baffles (43) has a number of evenly distributed protrusions fixedly connected to the side of each baffle that is far apart from each other.
7. The steel structural component welding and feeding structure according to claim 5, characterized in that: Each of the four movable frames (42) is fixedly connected to a third telescopic rod (46) on the side near the platform (5). The outer side of the third telescopic rod (46) is fixedly connected to the upper side of the base (1) near the front and rear sides.
8. The steel structural component welding and feeding structure according to claim 5, characterized in that: Laser emitters (47) are movably installed on the side of the two baffles (43) that are close to each other, near the position of the platform (5).