A profile sawing and blowing device
By designing a post-cutting cleaning device for profiles, using a blower assembly and brush rollers to remove debris and water stains from the profile surface, the problem of post-cutting residue affecting packaging is solved, achieving efficient and safe cleaning results.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LENGSHUIJIANG IRON & STEEL CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-23
AI Technical Summary
The existing profiles have metal shavings and water stains remaining on their surface after cutting, which affects subsequent packaging operations and poses safety hazards.
Design a post-saw cleaning device for profiles, including a conveyor track and a cleaning mechanism. It uses a blower assembly and a brush roller to remove debris and water stains from the surface of the profiles. The cleaning station is expanded by pressurizing air through flat nozzles and external components. The nozzles are protected by an inclined placement plate and a protective cover. It is adaptable to different profile sizes.
It effectively removes metal shavings and water stains from the surface of the profiles, improving the safety and efficiency of the packaging operation, reducing manual intervention, and extending the service life of the equipment.
Smart Images

Figure CN224389503U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of profile production equipment, specifically to a profile sawing and cleaning device. Background Technology
[0002] Profiles refer to solid straight bars of metal that have been plastically shaped and have a specific cross-sectional shape and size. Profiles come in a wide variety of specifications and have diverse applications, playing a crucial role in rolling production. Profiles are manufactured according to specified cross-sectional models, typically with an initial length of around 100 meters. They are then cut into different lengths based on market demand and transferred to processing lines for finishing processes such as grinding. Commonly used profiles include angle steel, I-beams, and channel steel.
[0003] In existing profile processing technology, a large amount of metal shavings remain on the surface of profiles after the cutting process. Simultaneously, due to the high temperature generated during cutting, a forced cooling process using water spray is typically required. Profiles treated in this process exhibit the dual characteristics of both adhered metal shavings and water residue. Of particular concern is that the adhered water residue can easily lead to corrosion of the profiles, and the sharp metal shavings pose a threat to operators during handling and hinder subsequent packaging.
[0004] In summary, there is an urgent need for a post-saw cleaning device for profiles to solve or at least partially solve the problems existing in the prior art. Utility Model Content
[0005] The purpose of this utility model is to provide a post-saw cleaning device for profiles, which aims to solve the problem that cutting debris adheres to the profiles after cutting, affecting subsequent packaging. The specific technical solution is as follows:
[0006] A profile sawing and cleaning device includes a conveying track and a cleaning mechanism arranged along the conveying direction. The conveying track is used to convey the sawn profile. The cleaning mechanism includes a placement frame and a blowing assembly installed above the conveying track. The blowing assembly includes a fan, an air guide pipe and a nozzle. The fan is located on the side of the conveying track, and the nozzle is connected to the air outlet of the fan through the air guide pipe. The spray direction of the nozzle is towards the conveying track.
[0007] Furthermore, the nozzle's outlet end has a flat structure, and the long axis of this flat structure is perpendicular to the conveying direction of the conveying track.
[0008] Furthermore, the blowing assembly also includes an external connector located at the end of the air guide duct. The external connector has an air inlet port connected to the air guide duct and multiple air outlet ports equidistantly arranged along the width direction of the conveying track. Each air outlet port is connected to an independent nozzle.
[0009] Furthermore, the placement rack includes a support member, an inclined placement plate, and a protective member; the support member includes a front support rod and a rear support rod arranged along the conveying direction, the height of the front support rod is lower than that of the rear support rod, and the two are symmetrically distributed on both sides of the conveying track; the placement plate is inclinedly mounted between the front support rod and the rear support rod; the protective member includes a protective cover and a sealing cover, the protective cover starts from above the front support rod, extends along the inclined direction of the placement plate and partially covers the upper surface of the placement plate, the sealing cover is hinged to the end of the protective cover, the sealing cover has a clearance opening for the air guide pipe to pass through, and the front end of the protective cover extends out of the placement plate.
[0010] Furthermore, the blowing device also includes a cleaning component located at the front end of the protective cover. The cleaning component includes a brush roller arranged perpendicular to the conveying track and a drive motor that drives the brush roller to rotate. The brush bristle contact surface of the brush roller maintains a preset gap with the profile conveying plane.
[0011] Furthermore, the rear support rod is rotatably connected to the placement plate, and the front support rod is a liftable and adjustable hydraulic rod, with the top of the hydraulic rod rotatably connected to the placement plate.
[0012] Furthermore, the cleaning mechanism is configured as two sets spaced apart along the length of the conveyor track.
[0013] Furthermore, the rotation direction of the brush roller is opposite to the conveying direction of the conveying track, and the surface linear velocity of the brush roller is greater than the conveying speed of the profile.
[0014] Furthermore, a fixing clip for holding the air duct is provided on the side of the placement plate near the sealing cover. The fixing clip has an arc-shaped snap-fit part that matches the outer diameter of the air duct.
[0015] The application of the technical solution of this utility model has the following beneficial effects:
[0016] By blowing air towards the profile through the air-blowing component in the cleaning mechanism, the air-blowing component removes metal debris and water stains adhering to the profile as it passes under the air-blowing component. This facilitates subsequent packaging operations, prevents the profile from rusting, and prevents metal debris from affecting the operator's safety.
[0017] This purging device works in conjunction with a conveyor rail and a cleaning mechanism, using multiple nozzles to remove debris and water stains from profiles. Flat nozzles pressurize and enhance airflow, while external attachments expand multi-station simultaneous cleaning to improve efficiency. An inclined plate increases the purging area, and adjustable hydraulic supports adapt to various profile sizes. The protective cover extends to the front to prevent tilting and collisions, and the brush rollers rotate at high speed in the same direction, serving both debris removal and tilting correction functions. Fixed clamps stabilize the air duct, and the dual-cleaning station design ensures thorough treatment, achieving highly efficient automated cleaning and reducing manual intervention.
[0018] In addition to the objectives, features, and advantages described above, this utility model has other objectives, features, and advantages. These will be described below with reference to... Figures 1-3 The present invention will be described in further detail below. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0020] Figure 1 This is a three-dimensional structural schematic diagram of a profile sawing and blowing device according to an embodiment of this application;
[0021] Figure 2 This is a three-dimensional structural schematic diagram of a profile sawing and blowing device according to an embodiment of this application from another perspective;
[0022] Figure 3 yes Figure 2 A magnified view of point A in the middle.
[0023] The components include: 1. Conveying track; 2. Cleaning mechanism; 21. Placement rack; 211. Support component; 2111. Front support rod; 2112. Rear support rod; 212. Protective component; 2121. Protective cover; 2122. Sealing cover; 213. Placement plate; 2131. Fixing clamp; 22. Blowing assembly; 221. Fan; 222. Air duct; 223. Nozzle; 224. External component; 23. Sweeping assembly; 231. Brush roller; 232. Drive motor. Detailed Implementation
[0024] To facilitate understanding of this invention, a more comprehensive description is provided below, along with preferred embodiments. However, this invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure of this invention.
[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
[0026] Example:
[0027] See Figures 1-3This embodiment provides a profile sawing and cleaning device, including a conveying track 1 and a cleaning mechanism 2 arranged along the conveying direction. The conveying track 1 is used to convey the sawn profile. The cleaning mechanism 2 includes a placement frame 21 installed above the conveying track 1 and a blowing assembly 22. The blowing assembly 22 includes a fan 221, an air guide pipe 222 and a nozzle 223. The fan 221 is located on the side of the conveying track 1, and the nozzle 223 is connected to the air outlet of the fan 221 through the air guide pipe 222. The spray direction of the nozzle 223 is towards the conveying track 1.
[0028] By adopting the above technical solution, the sawn profiles are placed on the conveying track 1 for conveying. When the profiles are conveyed to the nozzle 223, the fan 221 blows air. The air blown by the fan 221 is blown out from the nozzle 223 through the air duct 222, which can blow away the water stains and metal debris remaining on the profiles. After that, when the operators handle the materials, safety accidents can be avoided, which effectively improves the safety factor in the handling process.
[0029] Optionally, the air outlet end of the nozzle 223 has a flat structure, and the long axis of the flat structure is perpendicular to the conveying direction of the conveying track 1.
[0030] By adopting the above technical solution, the flat structure can pressurize the air blown out by the nozzle 223, thereby making the air blown out by the nozzle 223 stronger and further improving the effect of removing metal debris and water stains.
[0031] Optionally, the blowing assembly 22 also includes an external connector 224 located at the end of the air guide duct 222. The external connector 224 has an air inlet port connected to the air guide duct 222 and multiple air outlet ports equidistantly arranged along the width direction of the conveying track 1. Each air outlet port is connected to an independent nozzle 223.
[0032] By adopting the above technical solution, multiple profiles can be placed on the conveyor track 1 at the same time. By adding external parts 224 and connecting multiple nozzles 223, water stains and metal debris can be removed from multiple profiles at the same time, which effectively improves work efficiency.
[0033] Optionally, the placement rack 21 includes a support member 211, an inclined placement plate 213, and a protective member 212. The support member 211 includes a front support rod 2111 and a rear support rod 2112 arranged along the conveying direction. The height of the front support rod 2111 is lower than that of the rear support rod 2112, and the two are symmetrically distributed on both sides of the conveying track 1. The placement plate 213 is inclinedly mounted between the front support rod 2111 and the rear support rod 2112. The protective member 212 includes a protective cover 2121 and a sealing cover 2122. The protective cover 2121 starts from above the front support rod 2111, extends along the inclined direction of the placement plate 213, and partially covers the upper surface of the placement plate 213. The sealing cover 2122 is hinged to the end of the protective cover 2121. The sealing cover 2122 has a clearance opening for the air guide pipe 222 to pass through. The front end of the protective cover 2121 extends out of the placement plate 213.
[0034] By adopting the above technical solution, a conveying roller is installed on the conveying track 1. The movement of the profile on the conveying track 1 is achieved by the conveying roller. Since the conveying roller is curved and will be higher than the plane part of the conveying track 1 after installation, the front end of the profile may be tilted up during the conveying process. When the front end of the profile tilts up, it will first hit the position of the front extension of the protective cover 2121, thereby avoiding damage to the nozzle 223 during the conveying process and effectively improving the service life of the nozzle 223. In addition, the inclined placement plate 213 makes the nozzle 223 form a certain angle with the profile when working, so that the profile can be blown over a larger area, effectively improving the blowing efficiency.
[0035] Optionally, the blowing device also includes a cleaning component 23 located at the front end of the protective cover 2121. The cleaning component 23 includes a brush roller 231 arranged perpendicular to the conveying track 1 and a drive motor 232 that drives the brush roller 231 to rotate. The brush bristle contact surface of the brush roller 231 maintains a preset gap with the profile conveying plane.
[0036] By adopting the above technical solution, during the profile conveying process, after the profile comes into contact with the brush roller 231, the rotation of the brush roller 231 can effectively clean water stains and metal debris on the profile, effectively improving the cleaning efficiency.
[0037] Optionally, the rear support rod 2112 is rotatably connected to the placement plate 213, and the front support rod 2111 is a liftable and adjustable hydraulic rod, with the top of the hydraulic rod rotatably connected to the placement plate 213.
[0038] By adopting the above technical solution, when purging profiles of different models and sizes, the angle and distance between the nozzle 223 and the profile can be adjusted by the hydraulic rod, making the purging device more adaptable and able to process more different models and sizes of profiles.
[0039] Optionally, the cleaning mechanism 2 is configured as two sets spaced apart along the length of the conveyor track 1.
[0040] By adopting the above technical solution, setting up two sets of cleaning mechanisms 2 can ensure a more thorough treatment of the profiles and effectively improve the purging efficiency.
[0041] Optionally, the rotation direction of the brush roller 231 is opposite to the conveying direction of the conveying track 1, and the surface linear velocity of the brush roller 231 is greater than the conveying speed of the profile.
[0042] By adopting the above technical solution, when the profile is raised and touches the brush roller 231, the friction between the brush roller 231 and the profile can rotate and press down the raised end of the profile, so that the profile can pass smoothly. This avoids manual intervention and effectively reduces the consumption of physical labor.
[0043] Optionally, the placement plate 213 is provided with a fixing clip 2131 for holding the air guide tube 222 on the side near the sealing cover 2122. The fixing clip 2131 has an arc-shaped snap-fit part that is adapted to the outer diameter of the air guide tube 222.
[0044] By adopting the above technical solution, the fixing clip 2131 plays a role in fixing the air duct 222, avoiding external interference to the air duct 222 during operation, thereby reducing the impact on the purging effect.
[0045] Reference Figure 1 , Figure 2 and Figure 3 A profile sawing and cleaning device includes a conveying track 1 and a cleaning mechanism 2 arranged along the conveying direction. Several conveying rollers are rotatably connected to the conveying track 1, and the conveying rollers are powered by a transmission system of a conveying motor, chain, and sprocket. The conveying track 1 is used to carry and transport the sawn profiles. The cleaning mechanism 2 includes a placement frame 21 mounted above the conveying track 1 and a blowing assembly 22.
[0046] Reference Figure 2 and Figure 3The placement rack 21 includes a support member 211, an inclined placement plate 213, and a protective member 212. The support member 211 consists of a front support rod 2111 and a rear support rod 2112 symmetrically distributed along the conveying direction. The front support rod 2111 is lower than the rear support rod 2112. The front support rod 2111 is a hydraulic rod used for height adjustment of the placement rack 21. The inclined placement plate 213 is installed between the two support rods, and its inclination angle can be adjusted by the hydraulic lifting function of the front support rod 2111 to accommodate the purging requirements of profiles of different sizes. The protective member 212 includes a protective cover 2121 and a sealing cap 2122. The protective cover 2121 starts above the front support rod 2111, extends along the inclined direction of the placement plate 213, and covers part of the upper surface of the placement plate 213, with its front end extending above the conveying track 1. The sealing cap 2122 is hinged to the end of the protective cover 2121 and has a clearance opening.
[0047] Reference Figure 3 The blowing assembly 22 includes a fan 221, an air duct 222, an external connector 224, and multiple nozzles 223. The fan 221 is fixed to the side of the conveying track 1, and its air outlet is connected to the air inlet of the external connector 224 through the air duct 222. The external connector 224 has multiple air outlets equidistantly arranged along the width of the conveying track 1, and each outlet is connected to an independent nozzle 223. The air outlet end of the nozzle 223 has a flat structure, and its long axis is perpendicular to the conveying direction of the conveying track 1 to enhance the concentration of airflow. The air duct 222 is fixed to the side of the placement plate 213 near the sealing cover 2122 by a fixing clip 2131. The arc-shaped locking part of the fixing clip 2131 is adapted to the outer diameter of the air duct 222 to ensure pipeline stability.
[0048] Reference Figure 3 The cleaning mechanism 2 also includes a cleaning assembly 23 installed at the front end of the protective cover 2121. The cleaning assembly 23 consists of a brush roller 231 and a drive motor 232. The brush roller 231 is set perpendicular to the conveying track 1, and its bristle contact surface maintains a preset gap with the profile conveying plane. The drive motor 232 drives the brush roller 231 to rotate in the opposite direction to the conveying direction, and the surface linear velocity is greater than the profile conveying speed. When the front end of the profile is raised, the brush roller 231 presses down the raised end through friction, while the rotating bristles remove residual debris.
[0049] In actual operation, the sawn profiles are conveyed to the cleaning mechanism 2 via the conveyor track 1. After the blower 221 is started, the high-pressure airflow is distributed to multiple nozzles 223 through the air duct 222 and external connector 224. The flat nozzles concentrate the airflow onto the profile surface to remove water stains and metal debris. The inclined placement plate 213 makes the nozzles 223 form an angle with the profile, expanding the cleaning coverage area. At the same time, the brush roller 231 rotates at high speed to further clean the surface and correct the profile posture. For profiles of different sizes, the cleaning angle can be changed by adjusting the hydraulic height of the front support rod 2111 to ensure adaptability.
[0050] Two sets of cleaning mechanisms 2 are spaced apart along the length of the conveyor track 1 to achieve multi-stage purging and ensure thorough cleaning. The design of the protective cover and sealing cover 2122 effectively protects the blowing assembly 22 from profile impact and extends the service life of the device.
[0051] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A profile sawing post-blowing device, characterized by: The system includes a conveying track (1) and a cleaning mechanism (2) arranged along the conveying direction. The conveying track (1) is used to convey sawn profiles. The cleaning mechanism (2) includes a placement rack (21) installed above the conveying track (1) and a blowing assembly (22). The blowing assembly (22) includes a fan (221), an air duct (222), and a nozzle (223). The fan (221) is located on the side of the conveying track (1). The nozzle (223) is connected to the air outlet of the fan (221) through the air duct (222), and the spray direction of the nozzle (223) is towards the conveying track (1).
2. The profile sawing and purging apparatus according to claim 1, characterized in that: The nozzle (223) has a flat structure at its air outlet, and the long axis of the flat structure is perpendicular to the conveying direction of the conveying track (1).
3. The profile sawing post-blowing device according to claim 1, characterized in that: The blowing assembly (22) further includes an external connector (224) located at the end of the air guide pipe (222). The external connector (224) has an air inlet port connected to the air guide pipe (222) and multiple air outlet ports equidistantly arranged along the width direction of the conveying track (1). Each air outlet port is connected to an independent nozzle (223).
4. The profile sawing post-blowing device according to claim 1, characterized in that: The placement rack (21) includes a support member (211), an inclined placement plate (213), and a protective member (212); the support member (211) includes a front support rod (2111) and a rear support rod (2112) arranged along the conveying direction, the height of the front support rod (2111) is lower than that of the rear support rod (2112), and the two are symmetrically distributed on both sides of the conveying track (1); the placement plate (213) is inclinedly mounted between the front support rod (2111) and the rear support rod (2112); The protective component (212) includes a protective cover (2121) and a sealing cap (2122). The protective cover (2121) starts above the front support rod (2111), extends along the inclined direction of the placement plate (213), and partially covers the upper surface of the placement plate (213). The sealing cap (2122) is hinged to the end of the protective cover (2121). The sealing cap (2122) is provided with a clearance opening for the air guide pipe (222) to pass through. The front end of the protective cover (2121) extends out of the placement plate (213).
5. The profile sawing post-blowing device according to claim 4, characterized in that: The blowing device also includes a cleaning assembly (23) located at the front end of the protective cover (2121). The cleaning assembly (23) includes a brush roller (231) arranged perpendicular to the conveying track (1) and a drive motor (232) for driving the brush roller (231) to rotate. The brush contact surface of the brush roller (231) maintains a preset gap with the profile conveying plane.
6. The profile sawing post-blowing device according to claim 4, characterized in that: The rear support rod (2112) is rotatably connected to the placement plate (213), and the front support rod (2111) is a liftable and adjustable hydraulic rod, and the top of the hydraulic rod is rotatably connected to the placement plate (213).
7. The profile sawing post-blowing device according to claim 1, characterized in that: The cleaning mechanism (2) is configured as two sets spaced apart along the length of the conveying track (1).
8. The profile sawing post-blowing device according to claim 5, characterized in that: The rotation direction of the brush roller (231) is the same as the conveying direction of the conveying track (1), and the surface linear velocity of the brush roller (231) is greater than the profile conveying speed.
9. The profile sawing post-blowing device according to claim 4, characterized in that: The placement plate (213) is provided with a fixing clip (2131) for holding the air guide pipe (222) on the side near the sealing cover (2122). The fixing clip (2131) has an arc-shaped snap-fit part that is adapted to the outer diameter of the air guide pipe (222).