Special alloy steel strip surface polishing chip treatment device
By incorporating a lifting mechanism and a rubber strip scraping mechanism into the chip removal device for the surface polishing of special alloy steel strips, the problem of incomplete cleaning by the circulating nozzles is solved, achieving efficient removal of debris from the steel strip surface and improving production quality and efficiency.
Patent Information
- Application Number
- CN202520535544.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-29
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-26
AI Technical Summary
In existing technologies, the effect of using a circulating nozzle to remove debris from the steel strip surface is not good, resulting in some debris adhering to the steel strip surface and entering the next polishing process, which affects the quality of the steel strip.
A special alloy steel strip surface polishing chip treatment device was designed, including a lifting base and a lifting mechanism. It is equipped with a rubber strip scraping mechanism. The first rubber strip scraper and the second rubber strip scraper are set at an angle. The lifting mechanism drives the scraper to fit against the steel strip surface, scraping off and guiding the chips out.
It effectively removes oxide layer debris from the surface of steel strip, preventing debris from entering the next process, improving steel strip quality, reducing manual cleaning processes, and increasing production efficiency.
Smart Images

Figure CN223917558U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel strip production and processing technology, and more specifically to a special alloy steel strip surface polishing chip treatment device. Background Technology
[0002] In the production process of special steel strips, the surface needs to be polished to remove the oxide layer. This requires water polishing, which includes several abrasive wheel polishing machines and abrasive belt polishing machines. These machines remove debris from the surface of the special steel strips. After polishing, the surface debris is cleaned by circulating water guns. During operation, the abrasive wheel polishing machines and abrasive belt polishing machines polish and grind the oxide scale on the steel strip surface to a certain extent. Because special alloy steel strips have high alloy content and high strength, the oxide surface is not easy to remove, so special high-strength abrasive materials are required for surface polishing.
[0003] According to utility model patent application CN219747308U, published on 2023-09-26, a special alloy steel strip surface polishing and chip treatment device is disclosed, including a worktable, a conveying mechanism on the surface of the worktable, a sliding sleeve fixedly installed on the top surface of the worktable, a pressing mechanism inside the sliding sleeve, a U-shaped plate fixedly installed at the output end of the pressing mechanism, a pressure roller rotatably installed on the surface of the U-shaped plate, a support frame fixedly installed on the top surface of the worktable, a telescopic cylinder fixedly installed on the surface of the support frame, an installation block fixedly installed at the output end of the telescopic cylinder, a servo motor fixedly installed on one side of the installation block, and a polishing roller fixedly connected to the output end of the servo motor through the installation block. A spraying mechanism is provided on the surface of the worktable. Its main technical effects are as follows: This special alloy steel strip surface polishing and chip treatment device, through the setting of a pressing mechanism, brings the pressing roller close to the steel strip to fix the steel strip and prevent the thin steel strip from shaking during polishing. Through the setting of the spring, the movable block can slide in the spring cylinder to prevent the pressing roller from squeezing the steel strip too tightly and causing the steel strip to be unable to be conveyed. The output end of the telescopic cylinder drives the mounting block to move downward, thereby adjusting the distance between the polishing roller and the steel strip. It can be used to polish steel strips of different thicknesses. Through the setting of a spraying mechanism, the chips generated on the surface of the steel strip during polishing can be washed away to prevent the chips from sticking to the surface of the steel strip and reducing the polishing quality of the steel strip. The sprayed water enters the water storage tank again through the drainage trough to complete the water circulation.
[0004] In existing technologies, after grinding with a grinding wheel polisher and a belt polisher, some abrasive chips and impurity particles are generated on the surface of the steel strip, which adhere to the surface of the steel strip. When cleaning the surface of the steel strip using a circulating nozzle, the effect of removing surface debris is not ideal due to factors such as excessive water flow causing splashing and water consumption, and insufficient pressure. Some debris still adheres to the surface of the steel strip and enters the next polishing process. To address this issue, a special alloy steel strip surface polishing chip treatment device is proposed, aiming to solve the problem of poor chip removal effect on the surface of steel strips using a circulating nozzle in existing technologies. Utility Model Content
[0005] The purpose of this invention is to provide a special alloy steel strip surface polishing chip treatment device, which aims to solve the problem of poor chip treatment effect on steel strip surface by circulating nozzles in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A special alloy steel strip surface polishing chip treatment device further includes:
[0008] A lifting base is mounted on a mounting frame, and the lifting base is equipped with a lifting mechanism.
[0009] The adhesive strip scraping mechanism is installed on the lifting mechanism. The adhesive strip scraping mechanism includes a first adhesive strip scraper and a second adhesive strip scraper. The first adhesive strip scraper and the second adhesive strip scraper are set at an angle. The lifting mechanism drives the adhesive strip scraping mechanism to keep it moving up and down so that the outer wall of one side of the first adhesive strip scraper and the second adhesive strip scraper are in contact with the outer wall of the steel strip.
[0010] Preferably, the adhesive strip scraping mechanism further includes a connecting frame, a herringbone frame, and a fixing plate. The herringbone frame is fixedly installed on the outer wall of one side of the connecting frame, the connecting frame is connected to the lifting mechanism, and the fixing plate is bolted to the outer wall of the herringbone frame.
[0011] Preferably, the A-frame includes a first angle steel and a second angle steel. One end of the second angle steel is welded to the outer wall of the first angle steel, and one end of the first angle steel protrudes from the outer wall of the second angle steel. Connecting holes are provided on the outer walls of both the first and second angle steels. There are two fixing plates, which are respectively connected to the outer walls of the first and second angle steels via bolts and connecting holes. The first and second rubber strip scrapers are respectively connected to the first and second angle steels via fixing plates.
[0012] Preferably, the lifting mechanism includes a lifting platform, a threaded rod, and a guide rod. The guide rod is fixedly installed on the outer wall of one side of the mounting frame. The lifting platform is slidably connected to the guide rod. The threaded rod is threadedly connected to the lifting platform, and one end of the threaded rod is rotatably connected to the outer wall of one side of the lifting base.
[0013] Preferably, a connecting slot is provided on the outer wall of one side of the lifting platform, one end of the connecting bracket is inserted into the connecting slot, and the connecting bracket is fixedly connected to the lifting platform by bolts.
[0014] Preferably, both the first and second rubber scrapers are made of rubber in one piece.
[0015] The above technical solution provides a special alloy steel strip surface polishing and chip removal device, which has the following beneficial effects:
[0016] This utility model utilizes a lifting mechanism mounted on a lifting base to drive the first and second rubber strip scrapers of the rubber strip scraping mechanism to move up and down, thereby keeping the first and second rubber strip scrapers in contact with the steel strip. During the steel strip conveying process, the first and second rubber strip scrapers scrape off oxide layer debris from the surface of the steel strip. The angled first and second rubber strip scrapers guide and discharge the debris to the outside of the steel strip, effectively treating residual oxide layer debris on the outer wall of the steel strip and preventing the debris from entering the next grinding process. The use of the first and second rubber strip scrapers avoids mechanical defects caused by scraping the surface of the steel strip during the scraping process, improving the quality of the produced steel strip, reducing the manual cleaning process of the steel strip, and increasing production capacity. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0018] Figure 1 This is an overall schematic diagram of an embodiment of the present utility model;
[0019] Figure 2 A schematic diagram of the adhesive strip scraping mechanism provided in this embodiment of the utility model;
[0020] Figure 3 A schematic diagram of the lifting mechanism structure provided in an embodiment of this utility model;
[0021] Figure 4 A schematic diagram of the disassembled A-frame structure provided for an embodiment of this utility model.
[0022] Explanation of reference numerals in the attached figures:
[0023] 1. Mounting bracket; 2. Lifting base; 3. Lifting mechanism; 31. Lifting platform; 32. Threaded rod; 33. Guide rod; 35. Connecting slot; 4. Adhesive strip scraping mechanism; 41. First adhesive strip scraper; 42. Second adhesive strip scraper; 43. Connecting bracket; 44. A-frame; 441. First angle steel; 442. Second angle steel; 45. Fixing plate. Detailed Implementation
[0024] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0025] Please see Figure 1 —4, a special alloy steel strip surface polishing and chip treatment device, including a mounting frame 1, and further including:
[0026] A lifting base 2 is mounted on the mounting frame 1, and a lifting mechanism 3 is provided on the lifting base 2.
[0027] The adhesive strip scraping mechanism 4 is installed on the lifting mechanism 3. The adhesive strip scraping mechanism 4 includes a first adhesive strip scraper 41 and a second adhesive strip scraper 42. The first adhesive strip scraper 41 and the second adhesive strip scraper 42 are set at an angle. The lifting mechanism 3 drives the adhesive strip scraping mechanism 4 to keep it moving up and down so that the outer wall of one side of the first adhesive strip scraper 41 and the second adhesive strip scraper 42 is attached to the outer wall of the steel strip.
[0028] Mounting frame 1 is used to mount above the steel belt, through which the steel belt passes. Mounting frame 1 is the output end of each grinding wheel polisher and belt polisher to ensure that the residual debris on the steel belt can be effectively cleaned after each polishing by the grinding wheel polisher and belt polisher.
[0029] Furthermore, a lifting mechanism 3 is fixedly installed on the outer wall of one side of the mounting frame 1. The lifting mechanism 3 is equipped with a rubber strip scraping mechanism 4, which includes a first rubber strip scraper 41 and a second rubber strip scraper 42. The lifting mechanism 3 can drive the first rubber strip scraper 41 and the second rubber strip scraper 42 to maintain contact with the outer wall of the steel strip. The first rubber strip scraper 41 and the second rubber strip scraper 42 are angled together. Figure 2 As shown, the angled opening formed between the first rubber scraper 41 and the second rubber scraper 42 is opposite to the conveying direction of the steel belt. This allows debris adhering to the surface of the steel belt to move along the outer walls of the first and second rubber scrapers 41 and 42, i.e., towards both sides of the steel belt, thus separating the debris from the steel belt surface. Both the first and second rubber scrapers 41 and 42 are integrally made of rubber, ensuring a close fit to the outer wall of the steel belt and exhibiting good wear resistance.
[0030] This utility model uses a lifting mechanism 3 mounted on a lifting base 2 to drive the first rubber strip scraper 41 and the second rubber strip scraper 42 of the rubber strip scraping mechanism 4 to move up and down, thereby keeping the first rubber strip scraper 41 and the second rubber strip scraper 42 in contact with the steel strip. During the steel strip conveying process, the first rubber strip scraper 41 and the second rubber strip scraper 42 scrape off the oxide layer debris on the surface of the steel strip, and guide and discharge the debris to the outside of the steel strip by the angled first rubber strip scraper 41 and the second rubber strip scraper 42. This can effectively treat the oxide layer debris remaining on the outer wall of the steel strip and prevent the debris from entering the next grinding process. The use of the first rubber strip scraper 41 and the second rubber strip scraper 42 can avoid mechanical defects caused by scraping the surface of the steel strip during the scraping process, improve the quality of the produced steel strip, reduce the manual cleaning process of the steel strip, and increase production capacity.
[0031] As a further embodiment provided by this utility model, such as Figure 2 and Figure 3 As shown, the adhesive strip scraping mechanism 4 also includes a connecting frame 43, a herringbone frame 44, and a fixing plate 45. The herringbone frame 44 is fixedly installed on the outer wall of one side of the connecting frame 43. The connecting frame 43 is fixedly connected to the lifting mechanism 3. The fixing plate 45 is bolted to the outer wall of the herringbone frame 44. Furthermore, the herringbone frame 44 includes a first angle steel 441 and a second angle steel 442. One end of the second angle steel 442 is welded to the outer wall of the first angle steel 441, and one end of the first angle steel 441 protrudes from the outer wall of the second angle steel 442, forming a shape as shown in the figure. Figure 4 The "A"-shaped structure shown has connection holes on the outer walls of both the first angle steel 441 and the second angle steel 442. There are two fixing plates 45, which are connected to the outer walls of the first angle steel 441 and the second angle steel 442 respectively through bolts and connection holes. The first rubber strip scraper 41 and the second rubber strip scraper 42 are connected to the first angle steel 441 and the second angle steel 442 respectively through the fixing plates 45, so that the first rubber strip scraper 41 and the second rubber strip scraper 42 can be detachably connected to the first angle steel 441 and the second angle steel 442. After the first rubber strip scraper 41 and the second rubber strip scraper 42 wear out after long-term use, they can be replaced.
[0032] As a further embodiment of this utility model, the lifting mechanism 3 includes a lifting platform 31, a threaded rod 32, and a guide rod 33, as shown below. Figure 3As shown, guide rods 33 are fixedly installed on the outer wall of the lifting base 2. There are two guide rods 33, which are symmetrically arranged on the outer wall of the lifting base 2. The lifting platform 31 is slidably connected to the guide rods 33. The threaded rod 32 is threadedly connected to the lifting platform 31, and one end of the threaded rod 32 is rotatably connected to the lifting base 2. By rotating the threaded rod 32, the lifting platform 31 can be driven to move up and down along the guide rods 33. The first rubber strip scraper 41 and the second rubber strip scraper 42 can move up and down with the lifting platform 31, thereby ensuring that the first rubber strip scraper 41 and the second rubber strip scraper 42 can maintain effective contact with the steel strip.
[0033] Furthermore, such as Figure 4 As shown, a connecting slot 35 is provided on the outer wall of one side of the lifting platform 31. The connecting frame 43 is in the shape of an "L" shape. One end of the first angle steel 441 is welded to the inner wall of one side of the connecting frame 43. The connecting frame 43 can be inserted into the connecting slot 35 and finally fixedly connected to the lifting platform 31 by bolts. The A-frame 44 can be removed from the lifting mechanism 3 when replacing the first rubber strip scraper 41 and the second rubber strip scraper 42 to facilitate the replacement of the first rubber strip scraper 41 and the second rubber strip scraper 42.
[0034] Those skilled in the art will understand that other similar connection methods can also achieve this utility model. For example, welding, bonding, or screwing.
[0035] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A device for processing the surface chips of a special alloy steel strip, comprising a mounting frame (1), characterized in that, Also include: The lifting base (2) is arranged on the mounting frame (1), and the lifting mechanism (3) is arranged on the lifting base (2); The rubber strip scraping mechanism (4) is arranged on the lifting mechanism (3), the first rubber strip scraping plate (41) and the second rubber strip scraping plate (42) are arranged at an angle, the rubber strip scraping mechanism (4) is driven to keep lifting by the lifting mechanism (3), and the first rubber strip scraping plate (41) and the second rubber strip scraping plate (42) are arranged on one side of the outer wall of the steel belt.
2. The apparatus for treating the swarf from the surface finishing of a special alloy steel strip according to claim 1, characterized in that, The rubber strip scraping mechanism (4) further comprises a connecting frame (43), a herringbone frame (44) and a fixed plate (45), the herringbone frame (44) is fixedly installed on one side of the outer wall of the connecting frame (43), the connecting frame (43) is connected to the lifting mechanism (3), and the fixed plate (45) is connected to the outer wall of the herringbone frame (44) by bolts.
3. The apparatus for treating scale on the surface of a special alloy steel strip as claimed in claim 2, wherein The herringbone frame (44) comprises a first angle steel (441) and a second angle steel (442), one end of the second angle steel (442) is welded to the outer wall of the first angle steel (441), one end of the first angle steel (441) protrudes from the outer wall of the second angle steel (442), and the first angle steel (441) and the second angle steel (442) are arranged on one side of the outer wall of the first angle steel (441) and the second angle steel (442).
4. The apparatus for treating scale on the surface of a special alloy steel strip as claimed in claim 2, wherein The lifting mechanism (3) comprises a lifting table (31), a threaded rod (32) and a guide rod (33), the guide rod (33) is fixedly installed on one side of the outer wall of the mounting frame (1), the lifting table (31) is slidably connected to the guide rod (33), and the threaded rod (32) is threadedly connected to the lifting table (31).
5. The apparatus for treating the swarf from the surface finishing of a special alloy steel strip as claimed in claim 4, wherein One side of the outer wall of the lifting table (31) is provided with a connecting slot (35), one end of the connecting frame (43) is inserted into the connecting slot (35), and the connecting frame (43) is fixedly connected to the lifting table (31) by bolts.
6. The apparatus for treating scale on the surface of a special alloy steel strip as claimed in claim 1, wherein The first rubber strip scraping plate (41) and the second rubber strip scraping plate (42) are made of rubber material.
Citation Information
Patent Citations
Surface treatment device for cold-rolled thin steel strip machining
CN219747308U