Steel structural part friction surface treatment equipment

By designing a friction surface treatment equipment for steel structural parts including main bracket, electric scraper, fan barrel and negative pressure cover, the problems of low manual scraper work efficiency, inconvenient operation of electric scraper and debris scattering in the prior art are solved, and efficient and safe friction surface treatment and debris cleaning are achieved.

CN120190429AInactive Publication Date: 2025-06-24ZHENJIANG HONGRUI MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510422396.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing friction surface treatment method of steel structural parts is high, time-consuming and labor-intensive. Using an electric scraper requires a long time to operate, which is inconvenient and increases labor expenditure. After processing, metal debris remains on the friction surface are prone to scatter, which increases the cleaning workload.

Method used

A friction surface treatment equipment for steel structural parts is designed, including a main bracket, an electric shovel scraper, a fan barrel and a negative pressure cover. The equipment is equipped with front and rear rollers and handles. The electric shovel scraper is rotatable, the blade set joint is adjustable, and the fan barrel and a negative pressure cover are used to clean up debris.

Benefits of technology

It improves the working efficiency and safety of friction surface treatment, reduces the labor intensity and operation difficulty of workers, ensures the cleanliness of friction surfaces, avoids debris scattering, and increases the applicability and functionality of the equipment.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120190429A_ABST
    Figure CN120190429A_ABST
Patent Text Reader

Abstract

The invention discloses steel structural part friction surface treatment equipment which comprises a main support, handles are fixed to the left side and the right side of the main support correspondingly, displacement assemblies used for moving the overall position of the equipment are arranged on the front side and the rear side of the main support, and a rotating seat is movably installed on the upper side of the main support; an electric shoveling and scraping machine is fixedly installed on the rotating base through a flange base, and a shoveling and scraping machine connector is arranged at the shoveling and scraping output end of the electric shoveling and scraping machine. According to the steel structural part friction surface treatment equipment, the front wheel frame, the front roller, the rear wheel frame and the rear roller are arranged on the main support, the equipment can be conveniently erected on a friction surface for displacement, meanwhile, a handle is further arranged on the main support, a worker can conveniently operate and use the equipment on the friction surface, the worker does not need to hold the equipment by hand for use, and the working efficiency is improved. And through the arrangement of a front roller and a rear roller, the device can move on friction surfaces of different sizes, and the applicability of the device is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of machining, and specifically to a friction surface treatment device for steel structure parts. Background Technique

[0002] For the friction surface treatment of steel structure parts, the currently commonly used surface treatment technology is the scraping process. Scraping is an essential process in machining because scraping can reduce the surface roughness of workpieces, improve the geometric accuracy of parts, and also improve the oil retention and stability between the friction surfaces of workpieces. When two components are connected together, the slight depressions formed by scraping will be filled with lubricating oil, avoiding wear on the contact surface, preventing the complete extrusion of lubricating oil as in the case of plane contact, promoting the lubrication effect of the contact surface, and extending the service life of parts.

[0003] Currently, the relatively common way for the scraping process is for workers to manually use scraping tools for scraping. However, the method of manually scraping the friction surface has relatively high work requirements, is time-consuming and laborious, and has low work efficiency. There are also currently electric scraping machines used for friction surface treatment work, but most of them are operated by workers holding the electric scraping machines manually, which is inconvenient to operate, increases the labor expenditure of workers, and after scraping the friction surface, a large amount of metal debris will remain on the friction surface, which is easy to scatter to other positions of the workpiece and requires separate cleaning later, adding unnecessary workload. Therefore, we propose a friction surface treatment device for steel structure parts to solve the problems raised above. Summary of the Invention

[0004] The purpose of the present invention is to provide a friction surface treatment device for steel structure parts to solve the problems raised in the above background technique, that is, the currently manual scraping treatment method has relatively high work requirements, is time-consuming and laborious, has low work efficiency, and the treatment method using an electric scraping machine requires workers to hold it for a long time for operation, which is inconvenient for workers to operate.

[0005] To achieve the above object, the present invention provides the following technical solution: A friction surface treatment device for steel structure parts, including a main bracket, handles are fixed on both the left and right sides of the main bracket, a displacement component for the overall position movement of the device is provided on the front and rear sides of the main bracket, a rotating seat is movably installed on the upper side of the main bracket, an electric scraping machine is fixedly installed on the rotating seat through a flange seat, a scraping output end of the electric scraping machine is provided with a scraping machine joint, a blade group joint is installed on the scraping machine joint, a blade fixing rod is installed on the blade group joint, a scraping blade is installed at the outer end of the blade fixing rod, an adjusting component for the disassembly of the blade group joint and the adjustment of the working position of the scraping blade on the blade group joint is provided between the blade group joint and the scraping machine joint, a fixed seat is fixed on the rear side of the main bracket, a mounting plate is installed on the fixed seat, a blower cylinder is fixed on the mounting plate, a filter cylinder is installed at the outer end of the blower cylinder, a negative pressure hood is communicated with the inner end of the blower cylinder, a rolling brush is installed in the negative pressure hood, a motor is installed outside the negative pressure hood, and the rolling brush is driven by the motor to form a rotating structure in the negative pressure hood.

[0006] Preferably, the displacement component includes a front wheel frame, front rollers, a rear wheel frame and rear rollers. The front wheel frame and the rear wheel frame are integrally provided with the main bracket, and the front rollers and the rear rollers are respectively installed at the ends of the front wheel frame and the rear wheel frame.

[0007] Preferably, the negative pressure hood is located between the rear rollers and the blade group joint.

[0008] Preferably, the rotating seat is connected to the main bracket through a bearing, the rotating seat and the main bracket are locked and fixed by bolts, and the electric scraping machine forms a rotating structure on the main bracket through the rotating seat.

[0009] Preferably, the adjusting component includes an unlocking button and a fixing convex block. The unlocking button is installed on the blade group joint, a spring is provided between the inner end of the unlocking button and the blade group joint, the fixing convex block is installed on the scraping machine joint, and a spring is provided between the inner end of the fixing convex block and the scraping machine joint.

[0010] Preferably, the fixing convex block is embedded in the blade group joint, and the fixing convex block and the unlocking button are opposite in position.

[0011] Preferably, the blade fixing rod and the blade group joint form a detachable structure through bolts, and the blade fixing rod and the scraping blade also form a detachable structure through bolts.

[0012] Preferably, the blower cylinder forms a detachable structure on the fixed seat through the mounting plate, and the filter cylinder is threadedly connected to the blower cylinder.

[0013] Preferably, a filter element is provided in the filter cylinder, and a blower is provided in the blower cylinder.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0015] (1) The friction surface treatment device for steel structural members is provided with a front wheel frame, front rollers, a rear wheel frame and rear rollers on the main bracket, which facilitates the erection of the device on the friction surface for displacement. At the same time, a handle is also provided on the main bracket, which is convenient for workers to operate the device on the friction surface, avoiding workers picking up the device by hand for use, making the use of the device more labor-saving. Moreover, the setting of the front rollers and rear rollers enables the device to move on friction surfaces of different sizes, improving the applicability of the device;

[0016] (2) An electric scraping machine is provided on the main bracket, which can achieve rapid scraping treatment of the friction surface, effectively improving the working efficiency of the friction surface treatment, saving time and effort. At the same time, the electric scraping machine is arranged as a rotatable structure on the main bracket to realize the adjustment of the working angle orientation of the electric scraping machine on the main bracket, so as to perform scraping work on the friction surface at different angles, increasing the functionality of the equipment operation;

[0017] (3) A steerable blade group joint is provided on the electric scraping machine, and a plurality of scraping blades are installed on the blade group joint, which can realize the use of different scraping blades for treatment work on friction surfaces with different treatment requirements, facilitating the rapid replacement of the scraping blades and increasing the performance of the device, thereby improving the use value of the device;

[0018] (4) A blower cylinder, a filter cylinder and a negative pressure hood are provided on the main bracket, and a motor and a rotary brush are installed on the negative pressure hood, which can realize the synchronous cleaning work of the debris generated during the scraping treatment of the friction surface, effectively preventing the debris from falling onto other positions of the workpiece and increasing the functionality of the equipment operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a schematic top-down three-dimensional structure diagram of the present invention;

[0020] Figure 2 is a schematic bottom-up three-dimensional structure diagram of the present invention;

[0021] Figure 3 is a schematic top-down three-dimensional structure diagram of the present invention;

[0022] Figure 4 is a schematic cross-sectional three-dimensional structure diagram of the present invention;

[0023] Figure 5 is a schematic structure diagram of the electric scraping machine of the present invention;

[0024] Figure 6 is a schematic connection structure diagram of the blade group joint and the scraping machine joint of the present invention;

[0025] Figure 7 Schematic structural diagram of the fan cylinder and negative pressure hood of the present invention;

[0026] Figure 8 Schematic cross-sectional structural diagram of the negative pressure hood of the present invention;

[0027] Figure 9 Schematic structural diagram of the main bracket of the present invention.

[0028] In the figure: 1, main bracket; 2, handle; 3, front wheel frame; 4, front roller; 5, rear wheel frame; 6, rear roller; 7, fixed seat; 8, mounting plate; 9, fan cylinder; 10, filter cylinder; 11, negative pressure hood; 12, motor; 13, rotary brush; 14, rotating seat; 15, flange seat; 16, electric scraping machine; 17, blade group joint; 18, unlocking button; 19, fixed convex block; 20, blade fixing rod; 21, scraping blade; 22, scraping machine joint. Specific embodiments

[0029] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0030] Please refer to Figures 1-9 , the present invention provides a technical solution: a friction surface treatment device for steel structure parts, including a main bracket 1, handles 2 are fixed on both the left and right sides of the main bracket 1, and displacement components for the overall position movement of the device are provided on the front and rear sides of the main bracket 1.

[0031] Furthermore, the displacement components include a front wheel frame 3, front rollers 4, a rear wheel frame 5 and rear rollers 6. The front wheel frame 3 and the rear wheel frame 5 are integrally provided with the main bracket 1, and the front rollers 4 and the rear rollers 6 are respectively installed at the ends of the front wheel frame 3 and the rear wheel frame 5, which not only ensures the stable working state of the front rollers 4 and the rear rollers 6, but also enables the stable movement of the device on the friction surface of the steel structure parts, facilitating the operation and use of the device.

[0032] Even further, the negative pressure hood 11 is located between the rear roller 6 and the blade group joint 17, ensuring that the negative pressure hood 11 can comprehensively clean the debris generated when the device works on the friction surface.

[0033] A rotating seat 14 is movably installed on the upper side of the main bracket 1. An electric scraping machine 16 is fixedly installed on the rotating seat 14 through a flange seat 15. A scraping machine joint 22 is provided at the scraping output end of the electric scraping machine 16. A blade group joint 17 is installed on the scraping machine joint 22. A blade fixing rod 20 is installed on the blade group joint 17. A scraping blade 21 is installed at the outer end of the blade fixing rod 20. An adjusting component is provided between the blade group joint 17 and the scraping machine joint 22 for disassembling the blade group joint 17 and adjusting the working position of the scraping blade 21 on the blade group joint 17.

[0034] Furthermore, the rotating seat 14 and the main bracket 1 are connected by a bearing and locked and fixed by bolts between the rotating seat 14 and the main bracket 1. The electric scraping machine 16 forms a rotating structure on the main bracket 1 through the rotating seat 14, which not only ensures the stable working state of the electric scraping machine 16 but also enables the scraping blade 21 to perform scraping work at different angles, thereby improving the functionality of the device.

[0035] Furthermore, the adjusting component includes an unlocking button 18 and a fixing convex block 19. The unlocking button 18 is installed on the blade group joint 17. A spring is provided between the inner end of the unlocking button 18 and the blade group joint 17. The fixing convex block 19 is installed on the scraping machine joint 22. A spring is provided between the inner end of the fixing convex block 19 and the scraping machine joint 22. The fixing convex block 19 is embedded in the blade group joint 17 and is opposite to the unlocking button 18 in position, which not only facilitates the disassembly and assembly between the blade group joint 17 and the scraping machine joint 22 but also enables the rotation and displacement between the blade group joint 17 and the scraping machine joint 22, and also ensures the stable connection state between the blade group joint 17 and the scraping machine joint 22, thus realizing the stable progress of the scraping work.

[0036] Furthermore, the blade fixing rod 20 and the blade group joint 17 form a detachable structure through bolts, and the blade fixing rod 20 and the scraping blade 21 also form a detachable structure through bolts, which is convenient for the disassembly, installation and replacement of the scraping blade 21.

[0037] A fixed seat 7 is fixed at the rear side of the main bracket 1. A mounting plate 8 is installed on the fixed seat 7. A blower cylinder 9 is fixed on the mounting plate 8. A filter cylinder 10 is installed at the outer end of the blower cylinder 9. The inner end of the blower cylinder 9 is communicated with a negative pressure hood 11. A rotary brush 13 is installed in the negative pressure hood 11. A motor 12 is installed outside the negative pressure hood 11. The rotary brush 13 is driven by the motor 12 to form a rotating structure in the negative pressure hood 11.

[0038] Furthermore, the blower cylinder 9 forms a detachable structure on the fixed seat 7 through the mounting plate 8, which is convenient for the disassembly, installation and maintenance of the blower cylinder 9. The filter cylinder 10 is threadedly connected to the blower cylinder 9, which is convenient for cleaning the filter cylinder 10 and ensuring the normal progress of the filtering work.

[0039] Furthermore, a filter element is provided inside the filter cartridge 10 to ensure the normal progress of the filtering work, and a fan is provided inside the fan cylinder 9 to ensure that the negative pressure hood 11 sucks air to clean the debris on the friction surface.

[0040] The working principle of this embodiment: When using this steel structure part friction surface treatment device, first, according to the scraping work requirements on the friction surface of the steel structure part, adjust the working angle of the electric scraping machine 16 and the selection of the scraping blade 21 on the electric scraping machine 16;

[0041] When adjusting the working angle of the electric scraping machine 16, loosen the bolt between the rotating seat 14 and the main bracket 1 so that the rotating seat 14 can rotate on the main bracket 1, thus being able to change the working angle of the electric scraping machine 16. After determining the working angle of the electric scraping machine 16, tighten the bolt on the rotating seat 14 so that the bolt presses against the main bracket 1 to achieve the fixation between the rotating seat 14 and the main bracket 1, ensuring the stable working state of the electric scraping machine 16;

[0042] After the working angle of the electric scraping machine 16 is adjusted, the working position of the scraping blade 21 on the blade group joint 17 can be adjusted. According to the requirements for treating the friction surface of the steel structure part, select a suitable scraping blade 21. By pressing the unlocking button 18 on the blade group joint 17, the fixed convex block 19 retracts into the scraping machine joint 22, releasing the limit fixation of the fixed convex block 19 on the blade group joint 17, and then the separation between the blade group joint 17 and the scraping machine joint 22 can be achieved, or the blade group joint 17 can rotate on the scraping machine joint 22, thereby changing the position of the scraping blade 21 on the blade group joint 17;

[0043] After the scraping blade 21 is selected, place the device on the friction surface of the steel structure part. The front roller 4 and the rear roller 6 contact the friction surface to ensure the overall stable moving state of the device. Then start the electric scraping machine 16. The electric scraping machine 16 makes the scraping blade 21 move forward. When the scraping blade 21 contacts the friction surface of the steel structure part, the scraping treatment work of the friction surface can be achieved;

[0044] The worker holds the handle 2 and moves the device on the friction surface of the steel structure part, and the scraping blade 21 can perform a comprehensive scraping work on the friction surface of the steel structure part, and the metal debris generated by the scraping work will be cleaned by the negative pressure hood 11;

[0045] The negative pressure hood 11 is located between the scraping blade 21 and the rear roller 6. Therefore, the metal debris generated during the scraping operation will be first processed by the negative pressure hood 11. While the equipment is working, the fan in the fan cylinder 9 is started to create a negative pressure environment inside the negative pressure hood 11. At the same time, the motor 12 on the negative pressure hood 11 drives the rotary brush 13 to rotate inside the negative pressure hood 11. The rotary brush 13 can clean the metal debris on the friction surface. The negative pressure air flow inside the negative pressure hood 11 sucks the metal debris into the filter cylinder 10. After the filter element in the filter cylinder 10 filters out the metal debris, the cleaning of the metal debris on the friction surface can be achieved;

[0046] The above is the working process of the equipment, and the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0047] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A friction surface treatment device for a steel structure, comprising a main support (1), characterized in that: Handles (2) are fixed on both the left and right sides of the main bracket (1), and displacement components for moving the overall position of the device are provided on the front and rear sides of the main bracket (1); A rotating seat (14) is movably mounted on the upper side of the main support (1), an electric scraper (16) is fixedly mounted on the rotating seat (14) via a flange seat (15), a scraper connector (22) is provided at the scraping output end of the electric scraper (16), a blade assembly connector (17) is mounted on the scraper connector (22), a blade fixing rod (20) is mounted on the blade assembly connector (17), a scraper blade (21) is mounted on the outer end of the blade fixing rod (20), and an adjustment component for disassembling the blade assembly connector (17) and adjusting the working position of the scraper blade (21) on the blade assembly connector (17) is provided between the blade assembly connector (17) and the scraper connector (22); A fixing seat (7) is fixed on the rear side of the main bracket (1), a mounting plate (8) is mounted on the fixing seat (7), a fan cylinder (9) is fixed on the mounting plate (8), a filter cylinder (10) is mounted on the outer end of the fan cylinder (9), the inner end of the fan cylinder (9) is connected to a negative pressure cover (11), a roller brush (13) is mounted inside the negative pressure cover (11), a motor (12) is mounted on the outer side of the negative pressure cover (11), and the roller brush (13) is driven by the motor (12) to form a rotating structure inside the negative pressure cover (11).

2. The friction surface treatment equipment for steel structure parts according to claim 1, characterized in that: The displacement assembly comprises a front wheel frame (3), a front roller (4), a rear wheel frame (5) and a rear roller (6); the front wheel frame (3) and the rear wheel frame (5) are integrated with the main frame (1); and the front roller (4) and the rear roller (6) are respectively installed at the ends of the front wheel frame (3) and the rear wheel frame (5).

3. The friction surface treatment equipment for steel structure parts according to claim 2, characterized in that: The negative pressure cover (11) is located between the rear roller (6) and the blade assembly joint (17).

4. The friction surface treatment equipment for steel structure parts according to claim 1, characterized in that: The rotating seat (14) and the main support (1) are connected via a bearing, the rotating seat (14) and the main support (1) are locked and fixed via bolts, and the electric scraper (16) forms a rotating structure on the main support (1) via the rotating seat (14).

5. The friction surface treatment equipment for steel structure parts according to claim 1, characterized in that: The adjustment assembly comprises an unlocking button (18) and a fixing protrusion (19); the unlocking button (18) is mounted on the blade assembly joint (17); a spring is provided between the inner end of the unlocking button (18) and the blade assembly joint (17); the fixing protrusion (19) is mounted on the scraper joint (22); a spring is provided between the inner end of the fixing protrusion (19) and the scraper joint (22).

6. The friction surface treatment equipment for steel structure parts according to claim 5, characterized in that: The fixing protrusion (19) is embedded in the blade assembly joint (17), and the fixing protrusion (19) is opposite to the unlocking button (18).

7. The friction surface treatment equipment for steel structure parts according to claim 1, characterized in that: A disassembly structure is formed between the blade fixing rod (20) and the blade assembly joint (17) by bolts, and a disassembly structure is also formed between the blade fixing rod (20) and the scraping blade (21) by bolts.

8. The friction surface treatment equipment for steel structure parts according to claim 1, characterized in that: The fan cylinder (9) is connected to the fixing seat (7) via a mounting plate (8) to form a detachable structure, and the filter cylinder (10) is threadedly connected to the fan cylinder (9).

9. The friction surface treatment equipment for steel structure parts according to claim 8, characterized in that: The filter cartridge (10) is provided with a filter core, and the fan cartridge (9) is provided with a fan.