Angle steel root cleaning and feeding assembly
By designing a combination of feeding and auxiliary units, the problem of unstable position during the angle steel cleaning process was solved, achieving stable conveying and efficient cleaning of the angle steel, and ensuring the consistency of cleaning quality and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU TAICHANG TOWER MFG
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-30
AI Technical Summary
In the existing technology, angle steel has problems such as poor root cleaning effect and unstable product quality during processing. In particular, manual grinding is time-consuming and labor-intensive, and angle steel is prone to shaking during movement and grinding, which affects the root cleaning accuracy and product performance.
An angle steel root cleaning feeding assembly was designed, which includes a feeding unit and an auxiliary unit. The feeding unit is a motor-driven roller with a mounting groove. The auxiliary unit has an elastically expandable abutment and a contact part. Through the cooperation of the roller limit and the abutment, the angle steel is ensured to maintain a stable position during the conveying process. The elastic contact part fits against the surface of the angle steel, reducing friction and wear.
This technology enables stable conveying of angle steel during the root cleaning process, improves root cleaning efficiency and quality consistency, reduces root cleaning accuracy issues caused by positional deviation, and enhances the overall performance of angle steel products.
Smart Images

Figure CN224429018U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of angle steel processing equipment, and in particular to an angle steel root cleaning and feeding assembly. Background Technology
[0002] Angle steel, commonly known as angle iron, is a long strip of steel with two sides perpendicular to each other, forming an angle. Angle steel is commonly used in load-bearing positions such as supports and frames in steel structures. During the processing and welding of angle steel, defects such as incomplete penetration, slag inclusion, and porosity are prone to occur at the root of the angle steel joint, affecting the structural strength. Therefore, angle steel often needs to be cleaned at the root during processing to remove defects such as incomplete fusion, oxide scale, and slag at the weld root, providing a qualified base layer for subsequent welding or inspection to ensure the performance of the angle steel. Current technology usually uses tools such as grinding wheels and milling cutters to manually or electrically grind the root to achieve the purpose of root cleaning. However, manual grinding is time-consuming and labor-intensive, and is affected by the worker's skill level, resulting in unstable angle steel product quality. While using electric grinding equipment, the angle steel needs to maintain stable movement to avoid shaking during movement and grinding, which can lead to poor root cleaning and thus affect the performance of the angle steel product. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides an angle steel cleaning and feeding assembly that offers stable conveying and better ensures the cleaning effect.
[0004] To achieve the above objectives, this utility model provides an angle steel cleaning and feeding assembly, including a feeding unit and an auxiliary unit. The feeding unit includes several rollers driven by a motor, which are arranged at intervals along the feeding direction. Each roller includes a mounting groove for placing the angle steel to be processed. The auxiliary unit includes several abutting members, which are arranged at intervals corresponding to the roller arrangement direction. The abutting members are vertically extendable, and the lower end of each abutting member is provided with a contact portion that elastically expands laterally to both sides, and the contact portion can slide against the angle steel to be processed.
[0005] The advantages of the above technical solution are as follows: By setting up a feeding unit and an auxiliary unit, the feeding unit is equipped with a motor-driven roller, and an installation groove is set on the roller for placing the angle steel to be processed. When the roller rotates, the installation groove can effectively restrict the lateral movement of the angle steel to achieve a certain limiting and conveying effect. On this basis, an abutment member with a contact part is set in the auxiliary unit. Through the up and down movement of the abutment member, the elastically expanding contact part forms a fit with the angle steel to be processed, providing stable pressure during the conveying process. This ensures that the angle steel always maintains the correct position during the root cleaning process, reduces the problem of root cleaning accuracy affected by position deviation, improves root cleaning efficiency, and ensures the consistency and reliability of root cleaning quality.
[0006] The present invention can be further configured such that: the mounting groove is formed by the roller gradually decreasing in size from both ends toward the middle in the axial direction, and the cross-section of the mounting groove is V-shaped.
[0007] With further design, the mounting groove gradually decreases in size from both ends of the roller shaft towards the center, and has a V-shaped cross-section. The V-shaped shape of the mounting groove, combined with the weight of the angle steel to be processed, can achieve a limiting effect. Furthermore, the gradual decrease in size from both ends towards the center allows the angle steel to naturally slide towards the center when placed in the mounting groove, automatically achieving centering and positioning, thus accommodating and limiting the angle steel to be processed.
[0008] The present invention can be further configured such that: the contact part includes two swing plates with one end hinged to it, and the swing plates are provided with a plurality of rolling elements for forming sliding contact with the angle steel to be processed.
[0009] By further designing the system, a two-blade structure with one end hinged is adopted. With the help of rolling elements on the blades for sliding contact, the two hinged blades can open and close elastically according to the shape and size of the angle steel, adaptively and tightly fitting the side of the angle steel. This provides a stable clamping force to ensure smooth conveying of the angle steel, while avoiding damage to the surface of the angle steel due to hard compression. The rolling elements on the blades can be balls or rollers. By converting the sliding friction between the contact part and the angle steel into rolling friction, the friction force is greatly reduced, making the angle steel smoother during conveying and avoiding wear.
[0010] The present invention can be further configured such that: the contact portion includes a plurality of elastic elements arranged at intervals, and the elastic elements are connected to the other end of the two swing plates.
[0011] By further configuring the elastic element connected to the other end of the two swing plates, the two swing plates can swing elastically, ensuring that the swing plates are always in close contact with the surface of the angle steel.
[0012] The present invention can be further configured such that: the auxiliary unit includes a brush plate disposed at the interval of the abutment member, and the brush plate is disposed on the side relative to the grinding tool toward the output direction of the angle steel to be processed.
[0013] With further modifications, the brush can simultaneously clean impurities generated on the surface of the angle steel during the conveying and processing of the angle steel, thus eliminating the need for subsequent cleaning work.
[0014] The present invention can be further configured such that: the feeding unit includes a conveyor belt, which is disposed below the roller.
[0015] By further configuring the feed unit, a conveyor belt located below the rollers is installed. The conveyor belt transports the impurities brushed off by the brush out of the assembly, thus completing the cleaning of the feed unit itself. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;
[0017] Figure 2 This is an embodiment of the present utility model. Figure 1 An enlarged view of part a;
[0018] Figure 3 This is a schematic diagram of the feeding unit in an embodiment of the present invention;
[0019] Figure 4 This is a schematic diagram of the overall layout structure in an embodiment of this utility model;
[0020] The components include: feeding unit 1; roller 11; mounting groove 111; conveyor belt 12; auxiliary unit 2; abutment part 21; contact part 22; swing plate 221; rolling element 222; elastic element 223; brush 23; angle steel to be processed 3; and grinding tool 4. Detailed Implementation
[0021] An embodiment of the angle steel cleaning and feeding assembly of this utility model is as follows: Figure 1-4 As shown: It includes a feeding unit 1 and an auxiliary unit 2. The feeding unit 1 includes several rollers 11 driven by a motor. The rollers 11 are arranged at intervals along the feeding direction. Each roller 11 includes a mounting groove 111 for placing the angle steel 3 to be processed. The mounting groove 111 is formed by the rollers 11 gradually decreasing in size from both ends toward the middle in the axial direction, and the cross-section of the mounting groove 111 is V-shaped. The auxiliary unit 2 includes several abutting members 21. The abutting members 21 are arranged at intervals corresponding to the arrangement direction of the rollers 11. The abutting members 21 are arranged to extend vertically. The lower end of the abutting member 21 is provided with a contact portion 22 that elastically expands to both sides laterally, and the contact portion 22 can slide against the angle steel 3 to be processed.
[0022] The contact portion 22 includes two swing plates 221 with one end hinged to it. The swing plates 221 are provided with a plurality of rolling elements 222 for sliding contact with the angle steel to be processed. In this embodiment, the rolling elements 222 are rollers. Of course, the rolling elements 222 can also be balls, rollers, or smooth raised surfaces.
[0023] The contact portion 22 includes a plurality of spaced elastic elements 223, which are connected to the other end of the two swing plates 221.
[0024] The auxiliary unit 2 includes a brush 23 disposed at the interval of the abutment member 21, and the brush 23 is disposed on the side of the grinding tool 4 that is closer to the output direction of the angle steel 3 to be processed.
[0025] The feeding unit 1 includes a conveyor belt 12, which is disposed below the roller 11.
[0026] The above examples are merely one preferred embodiment of this utility model. Ordinary variations and substitutions made by those skilled in the art within the scope of this utility model's technical solution are all included within the protection scope of this utility model.
Claims
1. A corner clearence threading feed assembly characterized by: The device includes a feeding unit and an auxiliary unit. The feeding unit includes several rollers driven by a motor, which are arranged at intervals along the feeding direction. Each roller has a mounting groove for placing the angle steel to be processed. The auxiliary unit includes several abutting members, which are arranged at intervals corresponding to the roller arrangement direction. The abutting members are vertically extendable, and the lower end of each abutting member has a contact portion that elastically expands laterally to both sides, and the contact portion can slide against the angle steel to be processed.
2. The corner cleaning feed assembly of claim 1, wherein: The mounting groove is formed by the roller gradually decreasing in size from both ends toward the center, and the cross-section of the mounting groove is V-shaped.
3. The angle steel root cleaning and feeding assembly according to claim 1 or 2, characterized in that: The contact portion includes two swing plates with one end hinged to it, and the swing plates are provided with a plurality of rolling elements for sliding contact with the angle steel to be processed.
4. The angle steel root cleaning and feeding assembly according to claim 3, characterized in that: The contact portion includes several elastic elements arranged at intervals, and the elastic elements are connected to the other end of the two swing plates.
5. The angle steel root cleaning and feeding assembly according to claim 1, characterized in that: The auxiliary unit includes a brush plate disposed at the interval of the abutment member, and the brush plate is disposed on the side relative to the grinding tool towards the output direction of the angle steel to be processed.
6. The angle steel root cleaning and feeding assembly according to claim 5, characterized in that: The feeding unit includes a conveyor belt, which is positioned below the rollers.