A bar rolling guide assembly
By installing a cleaning mechanism with scrapers and collection boxes on the guide rollers, the problem of high-temperature oxide adhesion on the surface of the guide rollers is solved, realizing automated cleaning and improving the service life and guiding effect of the guide rollers.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU NEW METALLOGRAPHIC METAL MATERIAL CO LTD
- Filing Date
- 2025-06-20
- Publication Date
- 2026-06-26
AI Technical Summary
In the existing bar rolling guide die, high-temperature oxides adhere to the surface of the guide rollers during the rolling process of heated bars, requiring manual cleaning, which is inconvenient and affects the guiding effect.
A cleaning mechanism including a scraper, a U-shaped moving plate, a U-shaped clamping plate, and a collection box is designed. The scraper scrapes off the high-temperature oxides on the guide roller and collects them in the collection box for centralized cleaning.
It enables automated cleaning of high-temperature oxides on guide rollers, reducing manual operation and improving the service life and guiding effect of guide rollers.
Smart Images

Figure CN224406062U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of bar rolling equipment, specifically a bar rolling guide assembly. Background Technology
[0002] Chinese patent document CN221909095U discloses a bar rolling guide die, including a guide assembly. The guide assembly includes a guide frame and servo motors mounted on the guide frame and positioned on both sides of the bar's discharge direction. An extension assembly, a buffer assembly, and guide rollers are sequentially arranged at the output ends of the servo motors. This utility model's bar rolling guide die, by incorporating servo motors and an extension assembly, allows the spacing between the two guide rollers to be adjusted via their respective servo motors, improving the adaptability of the guide die. It can be used to guide bars of varying sizes and has a wide adjustment range. The buffer assembly solves the problem of easy damage to the guide die after impact, ensuring smooth bar feeding during the guiding process and extending the equipment's service life.
[0003] However, in the above scheme, the guide rollers are rotated on the roller frame and play a guiding and feeding role when the heated bar is rolled by symmetrically arranged guide rollers. During the operation, the surface of the heated bar is covered with high-temperature oxides. When the guide rollers come into contact with the bar, the high-temperature oxides will also adhere to them. In order to avoid affecting the subsequent contact of the guide rollers with the bar, the personnel need to continuously use tools to scrape off the high-temperature oxides adhering to the guide rollers. The operation is inconvenient and needs to be improved and optimized. Utility Model Content
[0004] The purpose of this invention is to provide a bar rolling guide assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a bar rolling guide assembly, comprising: a guide roller and a roller frame, wherein the two ends of the guide roller are rotatably connected to the roller frame, an L-shaped frame is fixedly provided at the bottom end of the roller frame, a slip ring is fixedly provided at the bottom end of the L-shaped frame, and a mounting boss is fixedly provided on the side wall of the roller frame; a cleaning mechanism is provided on the roller frame, the cleaning mechanism comprising a scraper, a U-shaped moving plate, a U-shaped clamping plate, and a collection box.
[0006] Preferably, a T-shaped groove is provided on the side wall of the mounting boss, a T-shaped plate is fixedly provided on the side wall of the scraper, the scraper is in close contact with the guide roller, the T-shaped plate is embedded in the T-shaped groove, and a handrail is fixedly provided on the side wall of the T-shaped plate.
[0007] Preferably, the mounting boss has symmetrically provided sliding grooves on both sides of its side walls, and a U-shaped movable plate is movably engaged with the side end of the mounting boss. The U-shaped movable plate is engaged with the T-shaped plate, and sliders are symmetrically fixed on both sides of the inner wall of the U-shaped movable plate. The sliders are movably engaged in the sliding grooves.
[0008] Preferably, a sliding plate is movably inserted into the side wall of the roller frame, and a U-shaped clamping plate is fixedly installed at the bottom end of the sliding plate. The mounting boss is inserted into the groove of the U-shaped clamping plate, and the U-shaped clamping plate is engaged with the U-shaped movable plate. A knob bolt is threadedly connected to the sliding plate, and a pin is fixedly installed at the end of the knob bolt. A positioning ring is fixedly installed at the end of the roller frame, and the pin is inserted into the positioning ring.
[0009] Preferably, a guide plate is fixedly provided on the inner side wall of the roller frame, a trapezoidal groove is provided on the side wall of the L-shaped frame, and a collection box is snapped onto the side end of the L-shaped frame, with the collection box located below the guide plate.
[0010] Preferably, a trapezoidal block is fixedly provided on the side wall of the collection box, the trapezoidal block is inserted into the trapezoidal groove, a first insert ring is fixedly provided on the side wall of the L-shaped frame, and a second insert ring is fixedly provided on the side wall of the collection box. The first insert ring and the second insert ring are inserted into the pin.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By inserting the T-shaped plate into the T-shaped groove, the scraper and guide roller are made to fit and engage. Then, the U-shaped moving plate is moved to engage and limit the T-shaped plate. The sliding plate is moved downward so that the mounting boss engages into the groove of the U-shaped plate. After the U-shaped plate and the U-shaped moving plate are engaged, the knob bolt is turned so that the end of the insert is inserted into the positioning ring to fix the position of the sliding plate, thus completing the fixed installation of the scraper. During use, the scraper scrapes off the high-temperature oxides adhering to the guide roller and makes them fall into the collection box for easy centralized cleaning, which brings convenience to the personnel cleaning the guide roller. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the roller frame structure connection of this utility model;
[0015] Figure 3 Exploded view of the mounting boss structure connection of this utility model;
[0016] Figure 4 This is an exploded view of the structure and connection of the collection box of this utility model.
[0017] In the diagram: 1. Guide roller; 2. Roller frame; 3. L-shaped frame; 4. Mounting boss; 5. T-slot; 6. Scraper; 7. T-shaped plate; 8. Handrail; 9. Slide groove; 10. U-shaped moving plate; 11. Slider; 12. Slot; 13. Slide plate; 14. U-shaped clamping plate; 15. Knob bolt; 16. Positioning ring; 17. Guide inclined plate; 18. Trapezoidal groove; 19. Collection box; 20. Trapezoidal block; 21. First insert ring; 22. Second insert ring. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0019] Please see Figures 1-4 The present invention provides the following two preferred embodiments:
[0020] Example 1: A bar rolling guide assembly includes: a guide roller 1 and a roller frame 2. The two ends of the guide roller 1 are rotatably connected to the roller frame 2. An L-shaped frame 3 is fixedly installed at the bottom of the roller frame 2, and a slip ring is fixedly installed at the bottom of the L-shaped frame 3. A mounting boss 4 is fixedly installed on the side wall of the roller frame 2. A cleaning mechanism is provided on the roller frame 2, which includes a scraper 6, a U-shaped moving plate 10, a U-shaped clamping plate 14, and a collection box 19. A T-shaped groove 5 is formed on the side wall of the mounting boss 4. A T-shaped plate 7 is fixedly installed on the side wall of the scraper 6. The scraper 6 is in close contact with the guide roller 1, and the T-shaped plate 7 is embedded in the T-shaped groove 5. A handrail 8 is fixedly installed on the side wall of the T-shaped plate 7. The mounting boss... 4. Slide grooves 9 are symmetrically provided on both sides of the mounting boss 4. A U-shaped moving plate 10 is movably engaged with the side end of the mounting boss 4. The U-shaped moving plate 10 is engaged with the T-shaped plate 7. Slider 11 is symmetrically fixed on the inner walls of both sides of the U-shaped moving plate 10. The slider 11 is movably engaged in the slide groove 9. A slide plate 13 is movably inserted into the side wall of the roller frame 2. A U-shaped clamping plate 14 is fixedly provided at the bottom end of the slide plate 13. The mounting boss 4 is engaged into the groove of the U-shaped clamping plate 14. The U-shaped clamping plate 14 is engaged with the U-shaped moving plate 10. A knob bolt 15 is threadedly connected to the slide plate 13. A post is fixedly provided at the end of the knob bolt 15. A positioning ring 16 is fixedly provided at the end of the roller frame 2. The post is engaged with the positioning ring 16.
[0021] In use, the T-shaped plate 7 is inserted into the T-shaped groove 5 with the help of the handle 8, so that the scraper 6 and the guide roller 1 are in close contact and locked. Then, the U-shaped moving plate 10 is moved so that the slider 11 moves to the end of the slide groove 9. At this time, the U-shaped moving plate 10 is locked into the limiting T-shaped plate 7 and the handle 8 is locked into the slot 12. The slide plate 13 is moved downward so that the mounting boss 4 is locked into the groove of the U-shaped locking plate 14. After the U-shaped locking plate 14 and the U-shaped moving plate 10 are locked, the knob bolt 15 is turned so that the end of the insert is inserted into the positioning ring 16 to fix the position of the slide plate 13, thereby completing the fixed installation of the scraper 6. When the guide roller 1 is rolling and guiding the heated bar, as the guide roller 1 rotates, the scraper 6 scrapes off the high-temperature oxides adhering to the guide roller 1, which makes it convenient for personnel to clean the guide roller and avoids affecting the subsequent contact of the guide roller 1 with the guide bar. At the same time, the scraper 6 is wear-resistant and can be replaced.
[0022] Example 2: Based on Example 1, a guide plate 17 is fixedly installed on the inner side wall of the roller frame 2, a trapezoidal groove 18 is opened on the side wall of the L-shaped frame 3, and a collection box 19 is snapped onto the side end of the L-shaped frame 3. The collection box 19 is located below the guide plate 17. A trapezoidal block 20 is fixedly installed on the side wall of the collection box 19 and is inserted into the trapezoidal groove 18. A first insert ring 21 is fixedly installed on the side wall of the L-shaped frame 3, and a second insert ring 22 is fixedly installed on the side wall of the collection box 19. The first insert ring 21 and the second insert ring 22 are inserted into the pin.
[0023] In use, after the collection box 19 is snapped onto the side wall of the L-shaped frame 3, the trapezoidal block 20 is inserted into the trapezoidal groove 18 until the positions of the first insertion ring 21 and the second insertion ring 22 are aligned. The pin is then inserted into the first insertion ring 21 and the second insertion ring 22 to fix the position of the collection box 19. After the scraper 6 scrapes off the high-temperature oxides adhering to the guide roller 1, the oxides fall into the collection box 19 for easy centralized cleaning, in conjunction with the setting of the guide inclined plate 17.
[0024] 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 bar rolling guide assembly comprising: Guide roller (1) and roller frame (2). The two ends of the guide roller (1) are rotatably connected to the roller frame (2). An L-shaped frame (3) is fixedly installed at the bottom of the roller frame (2). A slip ring is fixedly installed at the bottom of the L-shaped frame (3). An mounting boss (4) is fixedly installed on the side wall of the roller frame (2). The feature is that a cleaning mechanism is provided on the roller frame (2), and the cleaning mechanism includes a scraper (6), a U-shaped moving plate (10), a U-shaped clamping plate (14), and a collection box (19).
2. A bar rolling guide assembly according to claim 1, characterized in that: The mounting boss (4) has a T-shaped groove (5) on its side wall, and a T-shaped plate (7) is fixedly installed on the side wall of the scraper (6). The scraper (6) is in close contact with the guide roller (1), and the T-shaped plate (7) is embedded in the T-shaped groove (5). A handrail (8) is fixedly installed on the side wall of the T-shaped plate (7).
3. A bar rolling guide assembly according to claim 2, characterised in that: The mounting boss (4) has symmetrical sliding grooves (9) on both sides of its side walls. A U-shaped moving plate (10) is movably engaged with the side end of the mounting boss (4). The U-shaped moving plate (10) is engaged with the T-shaped plate (7). Slider blocks (11) are symmetrically fixed on both sides of the inner wall of the U-shaped moving plate (10). The sliders (11) are movably engaged in the sliding grooves (9).
4. A bar rolling guide assembly according to claim 1, characterized in that: A sliding plate (13) is movably inserted into the side wall of the roller frame (2). A U-shaped clamping plate (14) is fixedly installed at the bottom of the sliding plate (13). The mounting boss (4) is engaged into the groove of the U-shaped clamping plate (14). The U-shaped clamping plate (14) is engaged with the U-shaped moving plate (10). A knob bolt (15) is threadedly connected to the sliding plate (13). A plug is fixedly installed at the end of the knob bolt (15). A positioning ring (16) is fixedly installed at the end of the roller frame (2). The plug is inserted into the positioning ring (16).
5. A bar rolling guide assembly according to claim 1, characterized in that: A guide plate (17) is fixedly installed on the inner side wall of the roller frame (2), and a trapezoidal groove (18) is opened on the side wall of the L-shaped frame (3). A collection box (19) is snapped onto the side end of the L-shaped frame (3), and the collection box (19) is located below the guide plate (17).
6. A bar rolling guide assembly according to claim 5, wherein: A trapezoidal block (20) is fixedly installed on the side wall of the collection box (19), and the trapezoidal block (20) is inserted into the trapezoidal groove (18). A first insert ring (21) is fixedly installed on the side wall of the L-shaped frame (3), and a second insert ring (22) is fixedly installed on the side wall of the collection box (19). The first insert ring (21) and the second insert ring (22) are inserted into the pin.
Citation Information
Patent Citations
Bar rolling guide die
CN221909095U