Automatic feeding device for laser welding materials in constructional engineering
By designing an automatic feeding device, which uses a motor-driven screw and hydraulic push rod to automatically adjust the position of building materials, the problem of time-consuming and labor-intensive manual handling of building materials is solved, improving efficiency and the applicability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-04-14
AI Technical Summary
In construction projects, building materials need to be manually moved to the work site before laser welding, which is time-consuming, labor-intensive, and inefficient. In addition, the height of the building materials needs to be adjusted at different locations, which increases the workload of the workers.
An automatic feeding device was designed, comprising a screw, a moving block, a rotating shaft, a fixed frame, and a hydraulic push rod. The screw is driven to rotate by a motor, which moves the moving block and support rod to adjust the angle and height of the conveying plate. The hydraulic push rod is then used to automatically transport building materials to the appropriate position.
This eliminates the need for manual handling of building materials, reducing the workload of staff, improving work efficiency, and enhancing the versatility and safety of the equipment.
Smart Images

Figure CN224115430U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of building engineering technology, specifically an automatic feeding device for laser welding materials in building engineering. Background Technology
[0002] Laser welding in construction engineering is a highly efficient and precise welding method that uses a high-energy-density laser beam as a heat source. It focuses the laser beam onto the surface of the building materials to be welded, causing the materials to melt and fuse rapidly. It can be used for connecting components such as steel structures, achieving high-quality welding with high weld strength and minimal deformation. Compared to traditional welding, it is faster and more precise, and can also weld complex shapes and special materials, improving the quality and efficiency of construction projects. It has broad application prospects in modern construction.
[0003] Currently, before laser welding building materials, workers need to manually move the materials to the work site. This is not only time-consuming and labor-intensive, but also inefficient. Furthermore, in different work locations, workers need to move the materials to adjust their height, which greatly increases the workload and makes the work quite cumbersome. Utility Model Content
[0004] To overcome the above-mentioned defects, this utility model provides an automatic feeding device for laser welding materials in construction engineering. It solves the problem that before laser welding building materials, workers need to manually carry the building materials to the work site, which is not only time-consuming and labor-intensive, but also inefficient. In addition, when encountering different work sites, workers also need to carry the building materials to adjust the height, which greatly increases the workload of workers and makes the work more cumbersome.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic feeding device for laser welding materials in construction engineering, comprising a base, a fixed frame mounted on the base, a screw mounted inside the fixed frame via a bearing, a movable block threaded onto the screw, two movable slots on the fixed frame, two support rods fixedly mounted on the movable blocks, a connecting rod hinged to one end of the support rod passing through the movable slot, a second support rod hinged to one end of the connecting rod, a connecting block hinged to the second support rod, two fixed blocks mounted on the base, a rotating shaft fixedly mounted between the two fixed blocks, a conveying plate mounted on the rotating shaft, and the bottom of the conveying plate connected to the connecting block.
[0006] As a further embodiment of this utility model: a motor is connected to one end of the screw that passes through the fixing frame, and a protective box is provided outside the motor.
[0007] As a further embodiment of this utility model: the protective box is mounted on the base, and positioning plates are connected to the four corners of the fixing frame.
[0008] As a further embodiment of this utility model: fixing bolts are installed on the positioning plate, and baffles are fixedly installed on both sides of the conveying plate.
[0009] As a further embodiment of this utility model: a support plate is fixedly installed on the material conveying plate, and two hydraulic push rods are fixedly installed on the support plate.
[0010] As a further embodiment of this utility model: a pusher plate is connected to the end of the hydraulic push rod, and an anti-slip pad is installed on the pusher plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0012] 1. The automatic feeding device for laser welding materials in this construction project consists of a screw, a moving block, a rotating shaft, and a fixed frame. During operation, the operator turns on the motor installed inside the protective box. The motor's output shaft drives the screw to rotate, causing the moving block, which is threaded onto the screw, to move within the fixed frame. The movement of the moving block moves support rod one within a moving groove. Since a connecting rod is hinged to support rod one, and support rod two is hinged to the connecting rod, and support rod two is hinged to a connecting block, the movement of support rod one will cause the connecting rod to move. The movement of the connecting rod will cause support rod two and the connecting block to move. Because the connecting block is connected to the bottom of the conveying plate, and the conveying plate is mounted on the rotating shaft, the movement of the connecting block will cause the conveying plate to rotate around the rotating shaft until it reaches a suitable position. The angle of the conveying plate can be adjusted, thereby adjusting the height of the conveying plate according to different work locations, improving the versatility of the device.
[0013] 2. The automatic feeding device for laser welding materials in this construction project consists of a conveying plate, a hydraulic push rod, a support plate, and a pushing plate. During operation, after adjusting the angle of the conveying plate, the worker places the building materials on the pushing plate. Then, the worker activates the hydraulic push rod installed on the support plate. The hydraulic push rod moves the pushing plate and the building materials placed on it on the conveying plate, thus automatically transporting the building materials to the appropriate position. This eliminates the need for manual handling of building materials, reduces the workload of workers, and improves work efficiency. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the structure of the fixing frame and rotating shaft of this utility model;
[0016] Figure 3 This is a schematic diagram of the connecting rod and motor of this utility model;
[0017] Figure 4This is a schematic diagram of the connection between the baffle and the conveying plate of this utility model;
[0018] In the diagram: 1. Base; 2. Feeding plate; 3. Fixing block; 4. Fixing frame; 5. Baffle; 6. Rotating shaft; 7. Protective box; 8. Moving block; 9. Moving groove; 10. Screw; 11. Motor; 12. Support rod one; 13. Connecting rod; 14. Support rod two; 15. Connecting block; 16. Positioning plate; 17. Fixing bolt; 18. Support plate; 19. Hydraulic push rod; 20. Pushing plate; 21. Anti-slip mat. Detailed Implementation
[0019] The technical solution of this patent will be further described in detail below with reference to specific embodiments.
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: an automatic feeding device for laser welding materials in construction engineering, including a base 1, a fixed frame 4 installed on the base 1, a screw 10 installed in the fixed frame 4 through a bearing, a motor 11 connected to one end of the screw 10 passing through the fixed frame 4, and a protective box 7 provided outside the motor 11.
[0021] The protective box 7 is installed on the base 1. The four corners of the fixing frame 4 are connected to the positioning plates 16. Because of the connection of the positioning plates 16, the fixing screw 10 can pass through the positioning plates 16 and be fixed on the base 1, thereby preventing the parts from shifting due to vibration during the angle adjustment work and improving the stability of the work.
[0022] The positioning plate 16 is equipped with fixing bolts 17, and baffles 5 are fixedly installed on both sides of the material conveying plate 2. Because of the installation of baffles 5, the building materials can be prevented from accidentally falling off the material conveying plate 2 due to external force when moving, thus improving the safety of the working environment.
[0023] A movable block 8 is threaded onto the screw 10. Two movable slots 9 are provided on the fixed frame 4. Two support rods 12 are fixedly installed on the movable block 8. One end of the support rod 12 passes through the movable slot 9 and is hinged to a connecting rod 13. One end of the connecting rod 13 is hinged to a support rod 14. A connecting block 15 is hinged on the support rod 14. Two fixed blocks 3 are installed on the base 1. A rotating shaft 6 is fixedly installed between the two fixed blocks 3. Because of the rotating shaft 6, the connecting block 15 can be moved through the rotating shaft 6, which will drive the conveying plate 2 to rotate around the rotating shaft 6 until it rotates to a suitable position. The angle of the conveying plate 2 can be adjusted, so that the angle and height of the conveying plate 2 can be adjusted according to different work locations, thereby improving the versatility of the device.
[0024] A material conveying plate 2 is installed on the rotating shaft 6. A support plate 18 is fixedly installed on the material conveying plate 2. Two hydraulic push rods 19 are fixedly installed on the support plate 18. A pusher plate 20 is connected to the end of the hydraulic push rod 19. An anti-slip pad 21 is installed on the pusher plate 20. Because there are two hydraulic push rods 19, the pusher plate 20 and the building materials placed on it can be moved on the material conveying plate 2 through the hydraulic push rods 19. Thus, the building materials can be automatically transported to the appropriate position without the need for workers to manually handle the building materials, which reduces the workload of workers and improves work efficiency.
[0025] The bottom of the conveyor plate 2 is connected to the connecting block 15.
[0026] The working principle of this utility model is as follows: When working, the operator opens the motor 11 installed inside the protective box 7. The output shaft of the motor 11 drives the screw 10 to rotate. The rotation of the screw 10 causes the moving block 8 connected to it to move within the fixed frame 4. The movement of the moving block 8 causes the support rod 12 to move within the moving groove 9. Since the support rod 12 is hinged to the connecting rod 13, the connecting rod 13 is hinged to the support rod 14, and the support rod 14 is hinged to the connecting block 15, the movement of the support rod 12 will cause the connecting rod 13 to move. The movement of the connecting rod 13 will cause the support rod 14 and the connecting block 15 to move. Since the connecting block 15 is connected to the bottom of the conveying plate 2, and the conveying plate 2 is installed on the rotating shaft 6, the movement of the connecting block 15 will cause the conveying plate 2 to rotate around the rotating shaft 6 until it rotates to a suitable position, at which point the angle of the conveying plate 2 can be adjusted.
[0027] When the angle of the conveying plate 2 is adjusted, the worker places the building materials on the push plate 20. Then the worker opens the hydraulic push rod 19 installed on the support plate 18. The hydraulic push rod 19 drives the push plate 20 and the building materials placed on it to move on the conveying plate 2, so that the building materials can be automatically transported to the appropriate position.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] The preferred embodiments of this patent have been described in detail above. However, this patent is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of this patent.
Claims
1. An automatic feeding device for laser welding materials in construction engineering, comprising a base (1), characterized in that: A fixed frame (4) is installed on the base (1). A screw (10) is installed in the fixed frame (4) through a bearing. A moving block (8) is threaded onto the screw (10). Two moving slots (9) are opened on the fixed frame (4). Two support rods (12) are fixedly installed on the moving block (8). A connecting rod (13) is hinged to one end of the support rod (12) that passes through the moving slot (9). A support rod (14) is hinged to one end of the connecting rod (13). A connecting block (15) is hinged to the support rod (14). Two fixed blocks (3) are installed on the base (1). A rotating shaft (6) is fixedly installed between the two fixed blocks (3). A conveying plate (2) is installed on the rotating shaft (6). The bottom of the conveying plate (2) is connected to the connecting block (15).
2. The automatic feeding device for laser welding materials in construction engineering according to claim 1, characterized in that: The screw (10) passes through the fixed frame (4) and is connected to a motor (11). The motor (11) is provided with a protective box (7).
3. An automatic feeding device for laser welding materials in construction engineering according to claim 2, characterized in that: The protective box (7) is installed on the base (1), and the four corners of the fixing frame (4) are connected with positioning plates (16).
4. An automatic feeding device for laser welding materials in construction engineering according to claim 3, characterized in that: The positioning plate (16) is equipped with fixing bolts (17), and baffles (5) are fixedly installed on both sides of the conveying plate (2).
5. An automatic feeding device for laser welding materials in construction engineering according to claim 1, characterized in that: A support plate (18) is fixedly installed on the material conveying plate (2), and two hydraulic push rods (19) are fixedly installed on the support plate (18).
6. An automatic feeding device for laser welding materials in construction engineering according to claim 5, characterized in that: The end of the hydraulic push rod (19) is connected to a push plate (20), and an anti-slip pad (21) is installed on the push plate (20).