Feeding device for building steel processing

By introducing a guide assembly and a pressure roller mechanism into the feeding device, the problem of rebar entanglement was solved, enabling straight conveying and straightening of the rebar and ensuring stable operation of the equipment.

CN224677012UActive Publication Date: 2026-08-25LIAONING HAIBO CONSTR GRP CO LTD
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Patent Information

Application Number
CN202521787752.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-25
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

When the existing feeding device is conveying steel bars, the steel bars are prone to getting tangled together, causing them to get stuck in the feeding port or between the rollers, forcing the equipment to stop.

Method used

The feeding device is equipped with a guiding component, including an arc-shaped groove, a guide plate, and a pressure roller mechanism. The guide plate guides the steel bars one by one into an independent area, the guide roller reduces friction, and the pressure roller is used to correct local bending. The height of the pressure roller is adjusted by a handwheel to prevent entanglement.

Benefits of technology

This effectively avoids steel bar entanglement, ensures stable equipment operation, prevents material jamming, and improves equipment reliability and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building steel processing technical field, and disclose a kind of feeding device for building steel processing, including arc-shaped groove, symmetrically set in the outer lateral wall of conveying roller;Support, fixedly connected in base top;Guide plate, symmetrically and fixedly connected in support bottom, and guide plate is spaced apart from arc-shaped groove;Guide roller, rotationally connected in cavity.In the guide plate is set in the entrance of conveying roller, and steel bar is guided into the independent guide plate spacing area one by one, and the area spacing is slightly greater than the diameter of steel bar, and the guide roller set in the outer lateral wall of guide plate reduces friction, ensures that steel bar independently slides along straight line, avoids winding.After steel bar is conveyed out from guide plate, steel bar enters the below of compression roller, and the lower end of compression roller keeps certain gap with the surface of steel bar, to prevent steel bar from vibrating and bouncing upward to separate from arc-shaped groove, and staff rotates hand wheel to adjust the height of compression roller, when the height of compression roller drops, steel bar can be slightly extruded by compression roller when passing, and local bending is corrected.
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Description

Technical Field

[0001] This utility model relates to the field of building steel processing technology, specifically a feeding device for building steel processing. Background Technology

[0002] Construction steel can generally be divided into steel for steel structures and reinforcing steel for reinforced concrete structures. Steel for steel structures mainly includes ordinary carbon structural steel and low-alloy structural steel, and its varieties include structural steel sections, steel pipes, and reinforcing bars. Structural steel sections include angle steel, I-beams, and channel steel. Feeding devices are required during the processing of construction steel.

[0003] When the existing feeding device is conveying steel bars, the steel bars are prone to getting tangled together, causing them to get stuck in the feeding port or between the rollers, forcing the equipment to stop, and in severe cases, it may damage the motor or transmission components. Utility Model Content

[0004] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a feeding device for processing building steel, which has the advantage of easy guidance and solves the problem that existing feeding devices often cause steel bars to become entangled, resulting in the steel bars getting stuck in the feeding port or between the rollers, forcing the equipment to stop.

[0005] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a feeding device for processing building steel, comprising a main component, wherein the main component includes: A base on which conveyor rollers are symmetrically and rotatably connected; A drive mechanism is mounted on the base and the conveying roller; The base and the conveying roller are provided with a guide assembly, the guide assembly comprising: Arc-shaped grooves are symmetrically formed on the outer wall of the conveyor roller; The bracket is fixedly connected to the top of the base; A guide plate is symmetrically and fixedly connected to the bottom of the bracket, and the guide plate separates the arc-shaped grooves; Cavities are symmetrically formed on the outer wall of the guide plate; The guide roller is rotatably connected within the cavity; The pressure roller mechanism is mounted on the base.

[0006] Preferably, the pressure roller mechanism includes: The frame is fixedly connected to the top of the base; A lead screw passes through and is threaded onto the frame; The support frame is rotatably connected to the bottom of the lead screw; The pressure roller is rotatably connected to the support frame; The handwheel is fixedly connected to the top of the lead screw; Guide rods are symmetrically and fixedly connected to the top of the support frame, and the top end of the guide rods passes through and is slidably connected to the frame.

[0007] Preferably, the outer surface of the arc-shaped groove is provided with an anti-slip coating.

[0008] Preferably, the outer side wall of the guide plate is symmetrically and fixedly connected with elastic guide plates.

[0009] Preferably, the bottom of the base is symmetrically and fixedly connected with scrapers, and the scrapers are slidably connected to the conveying roller and the outer wall of the arc-shaped groove.

[0010] (III) Beneficial Effects Compared with the prior art, this utility model provides a feeding device for processing building steel, which has the following beneficial effects: This feeding device offers the advantage of easy guidance. A guide plate is installed at the inlet of the conveying roller, guiding each rebar individually into an independent guide plate interval area. The interval between these areas is slightly larger than the rebar diameter. Guide rollers on the outer wall of the guide plate reduce friction, ensuring the rebar slides independently in a straight line and preventing tangling. After being conveyed from the guide plate, the rebar enters below the pressure roller. A certain gap is maintained between the lower end of the pressure roller and the rebar surface to prevent the rebar from bouncing upwards and detaching from the arc-shaped groove due to vibration. When the operator turns the handwheel, the handwheel drives the screw to rotate, adjusting the height of the support frame and pressure roller according to the direction of the handwheel. When the pressure roller height decreases, the rebar is slightly squeezed by the pressure roller as it passes, correcting local bending. This solves the problem of existing feeding devices where rebar easily tangles, causing it to get stuck at the feeding port or between the rollers, forcing the equipment to stop. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the guide plate structure in this utility model; Figure 3 This is a schematic diagram of the pressure roller mechanism in this utility model; Figure 4 This is a schematic diagram of the scraper structure in this utility model.

[0012] In the picture: 1. Main body components; 11. Base; 12. Conveyor rollers; 13. Drive mechanism; 2. Guide assembly; 21. Arc-shaped groove; 22. Bracket; 23. Guide plate; 24. Cavity; 25. Guide roller; 26. Pressure roller mechanism; 261. Frame; 262. Lead screw; 263. Support frame; 264. Pressure roller; 265. Handwheel; 266. Guide rod; 3. Elastic guide plate; 4. Scraper. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Example 1 See Figure 1-4 A feeding device for processing construction steel includes a main component 1, which includes: a base 11 on which conveying rollers 12 are symmetrically and rotatably connected; a drive mechanism 13 disposed on the base 11 and the conveying rollers 12; a guide component 2 disposed on the base 11 and the conveying rollers 12, the guide component 2 including: arc-shaped grooves 21 symmetrically opened on the outer side wall of the conveying rollers 12; a bracket 22 fixedly connected to the top of the base 11; a guide plate 23 symmetrically and fixedly connected to the bottom of the bracket 22, the guide plate 23 separating the arc-shaped grooves 21; a cavity 24 symmetrically opened on the outer side wall of the guide plate 23; a guide roller 25 rotatably connected to the cavity 24; and a pressure roller mechanism 26 disposed on the base 11. The pressure roller mechanism 26 includes: a frame 261, fixedly connected to the top of the base 11; a lead screw 262, threaded through and connected to the frame 261; a support frame 263, rotatably connected to the bottom of the lead screw 262; a pressure roller 264, rotatably connected to the support frame 263; a handwheel 265, fixedly connected to the top of the lead screw 262; and guide rods 266, symmetrically and fixedly connected to the top of the support frame 263, with the top end of the guide rods 266 threaded through and slidably connected to the frame 261. The arc-shaped groove 21 is externally coated with an anti-slip coating.

[0015] In use, the drive mechanism 13 drives the conveying roller 12 to rotate. A guide plate 23 is set at the inlet of the conveying roller 12, guiding the reinforcing bars one by one into the independent interval area of ​​the guide plate 23. The interval between the areas is slightly larger than the diameter of the reinforcing bar. The guide roller 25 set on the outer wall of the guide plate 23 reduces friction and ensures that the reinforcing bars slide independently in a straight line, avoiding entanglement. After the reinforcing bars are conveyed out from the guide plate 23, they enter below the pressure roller 264. The lower end of the pressure roller 264 maintains a certain gap with the surface of the reinforcing bars to prevent the reinforcing bars from jumping upward and detaching from the arc-shaped groove 21 due to vibration. When the operator turns the handwheel 265, the handwheel 265 drives the screw 262 to rotate. The height of the support frame 263 and the pressure roller 264 can be adjusted according to the different directions of the handwheel 265. When the height of the pressure roller 264 decreases, the reinforcing bars can be slightly squeezed by the pressure roller 264 as they pass through, correcting local bending.

[0016] The aforementioned drive mechanism 13 employs conventional technology, such as using an asynchronous motor, planetary reducer, and coupling. The motor outputs high-speed, low-torque power, which, after the reducer lowers the speed and increases the torque, directly drives the guide roller to rotate via the coupling. As long as it can drive the conveyor roller 12, the specific structure will not be described in detail here.

[0017] Example 2 An auxiliary function has been added based on Embodiment 1.

[0018] See Figure 1-4 The outer side wall of the guide plate 23 is symmetrically and fixedly connected with elastic guide plates 3. The bottom of the base 11 is symmetrically and fixedly connected with scrapers 4, which are slidably connected to the conveying roller 12 and the outer side wall of the arc-shaped groove 21.

[0019] When the initial position of the reinforcing bar deviates slightly, the elastic guide plate 3 can slightly deform to guide the reinforcing bar into the central area of ​​the guide plate 23, reducing material jamming caused by the reinforcing bar "hitting the edge" and compensating for the insufficient fault tolerance of the guide plate 23. The scraper 4 below the conveying roller 12 contacts the surface of the conveying roller 12 and the arc-shaped groove 21. When the conveying roller 12 rotates, the scraper 4 automatically cleans rust, dust and other debris in the arc-shaped groove 21 to prevent debris accumulation from causing the reinforcing bar to jam.

[0020] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A feeding device for processing building steel, comprising a main component (1), wherein the main component (1) includes: A base (11) on which conveyor rollers (12) are symmetrically and rotatably connected; A drive mechanism (13) is disposed on the base (11) and the conveying roller (12); The feature is that: a guide assembly (2) is provided on the base (11) and the conveying roller (12), the guide assembly (2) comprising: Arc-shaped grooves (21) are symmetrically opened on the outer side wall of the conveying roller (12); The bracket (22) is fixedly connected to the top of the base (11); Guide plates (23) are symmetrically and fixedly connected to the bottom of the bracket (22), and the guide plates (23) separate the arc-shaped grooves (21); Cavities (24) are symmetrically formed on the outer side wall of the guide plate (23); The guide roller (25) is rotatably connected to the cavity (24); The pressure roller mechanism (26) is disposed on the base (11).

2. The feeding device for processing building steel according to claim 1, characterized in that: The pressure roller mechanism (26) includes: The frame (261) is fixedly connected to the top of the base (11); A lead screw (262) passes through and is threaded onto the frame (261); The support frame (263) is rotatably connected to the bottom of the lead screw (262); The pressure roller (264) is rotatably connected to the support frame (263); The handwheel (265) is fixedly connected to the top of the lead screw (262); The guide rod (266) is symmetrically and fixedly connected to the top of the support frame (263), and the top end of the guide rod (266) is slidably connected to the frame (261).

3. The feeding device for processing building steel according to claim 2, characterized in that: The arc-shaped groove (21) is provided with an anti-slip coating on its exterior.

4. The feeding device for processing building steel according to claim 3, characterized in that: The outer wall of the guide plate (23) is symmetrically connected with elastic guide pieces (3).

5. A feeding device for processing building steel according to claim 4, characterized in that: The base (11) has a scraper (4) symmetrically and fixedly connected to the bottom. The scraper (4) is slidably connected to the conveying roller (12) and the outer wall of the arc groove (21).