Husking device for removing oxide scale of heat-treated steel wire
By designing a gear system-driven grinding roller and steel brush ring to remove the iron oxide scale from the heat-treated steel wire, the hazards and performance problems caused by pickling are solved, and efficient and safe iron oxide scale removal is achieved.
Patent Information
- Application Number
- CN202422539422.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
In the prior art, the method for removing iron oxide scale from heat-treated steel wire mainly adopts pickling, which increases costs, generates acid mist that harms human health and buildings, and may cause hydrogen embrittlement and affect mechanical properties.
A device for removing iron oxide scale from heat-treated steel wire is designed. The gear system drives the grinding roller and steel brush ring to mechanically grind and clean the surface of the steel wire, replacing the pickling process.
It can efficiently remove iron oxide scale, avoid acid mist damage and hydrogen embrittlement, reduce costs and improve mechanical properties.
Smart Images
Figure CN223339121U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of steel wire production, in particular to a peeling device for removing iron oxide scale from heat-treated steel wire. Background Art
[0002] After the steel wire is normalized in a heat treatment furnace, a layer of iron oxide scale is produced on the surface of the steel wire. In the subsequent winding process, the iron oxide scale on the surface of the heat-treated steel wire needs to be removed to improve the drawing conditions and protect the mold and the steel wire surface.
[0003] In the existing technology, pickling is mostly used to remove the oxide scale on the surface of steel wire. However, the pickling liquid needs to be replaced regularly, which increases the cost of the entire process. In addition, the acid mist generated in the pickling tank during the pickling process is also harmful to people and buildings. At the same time, hydrogen embrittlement may occur during the pickling process, affecting the mechanical properties of the steel wire such as the cross-sectional shrinkage rate, and a sophisticated process flow needs to be designed to eliminate it. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a device for removing iron oxide scale from heat-treated steel wire.
[0005] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: a device for removing iron oxide scale from heat-treated steel wire, comprising a working chamber, an inner wall of the working chamber is provided with a gear groove, a positioning groove is provided at the top of the inner wall of the gear groove, the inner wall of the gear groove is fixedly connected to a fixed gear, the outer wall of the fixed gear is provided with a first groove, a positioning gear is provided inside the gear groove, the outer wall of the positioning gear is fixedly connected to a positioning ring, the inner wall of the positioning gear is provided with a second groove, a linkage gear is provided between the fixed gear and the positioning gear, and the number of the linkage gears is multiple, the outer walls of the multiple linkage gears are all fixedly connected to a linkage ring, the linkage ring is located inside the first groove and the second groove, the outer walls of the multiple linkage gears are all fixedly connected to a grinding roller, the outer wall of the working chamber is fixedly connected to a motor, the output end of the motor is fixedly connected to a drive shaft, the other end of the drive shaft extends into the interior of the working chamber, the left end outer wall of the drive shaft is fixedly connected to the first drive gear, the outer wall of the first drive gear is provided with a third groove, the positioning ring is located inside the positioning groove and the third groove, and the right outer wall of the drive shaft is fixedly connected to the second drive gear.
[0006] As a further description of the above technical solution:
[0007] The outer wall of the positioning gear is meshed with the outer wall of the first driving gear, and the outer walls of the plurality of linkage gears are respectively meshed with the inner wall of the positioning gear and the outer wall of the fixed gear.
[0008] As a further description of the above technical solution:
[0009] A limiting groove is provided at the bottom of the inner wall of the working bin, a limiting groove is provided inside the limiting groove, a limiting block is provided inside the limiting groove, a support plate is fixedly connected to the top of the limiting block, and the driving shaft passes through the support plate.
[0010] As a further description of the above technical solution:
[0011] A guide tube is provided inside the top end of the support plate, and a cleaning gear is fixedly connected to the right end of the guide tube. The cleaning gear is located between the support plate and the right inner wall of the working chamber. A tooth groove is provided on the outer wall edge of the cleaning gear, and the outer wall of the second driving gear is engaged with the tooth groove. A steel brush ring is threadedly connected to the right inner wall of the cleaning gear, and the steel brush surface of the steel brush ring is located on its inner wall. A screw rod is movably connected to the inner wall of the limiting groove, and the end of the screw rod extending outside the working chamber is fixedly connected to a turning handle.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the steel brush ring is provided with a plurality of hollow grooves, and the outer wall of the cleaning gear is provided with a plurality of through grooves, and the positions of the plurality of through grooves respectively correspond to the positions of the plurality of hollow grooves.
[0014] As a further description of the above technical solution:
[0015] A base is provided at the bottom of the working chamber, and a fixing foot is fixedly connected to the outer wall of the base, and there are multiple fixing feet. Through holes are provided on the outer walls on both sides of the working chamber.
[0016] The utility model has the following beneficial effects:
[0017] 1. The operation of the motor drives the driving shaft and the first driving gear to rotate, so that the positioning gear rotates. When the positioning gear rotates, the outer walls of the multiple linkage gears are respectively engaged with the inner wall of the positioning gear and the outer wall of the fixed gear, driving the multiple linkage gears to revolve around the fixed gear as the center. At the same time, the multiple linkage gears rotate around their own centers, thereby causing the multiple grinding rollers fixedly connected to the multiple linkage gears to rotate. Then the steel wire enters the fixed gear from the left through hole, and then passes through the middle of the multiple grinding rollers. The multiple grinding rollers work together to rotate and grind the surface of the iron wire to remove the iron oxide on the surface of the iron wire. The removal efficiency is high, avoiding the use of pickling method, and the acid mist is harmful to people and buildings. At the same time, it avoids the hydrogen embrittlement of the iron wire during pickling, which affects the mechanical properties.
[0018] 2. After the initial removal of iron oxide scale, the iron wire passes through the guide tube and enters the steel brush ring in the cleaning gear. When the motor drives the drive shaft to rotate, the first drive gear and the second drive gear rotate synchronously. The rotation of the second drive gear drives the cleaning gear to rotate, so that the steel brush on the inner wall of the steel brush ring cleans the surface of the iron wire again to improve the cleaning effect. The steel brush on the inner wall of the steel brush ring will age and wear with use and needs to be replaced regularly. When replacing the steel brush ring, turn the handle to drive the screw to rotate, so that the limit block and the support plate connected to its top are away from the right inner wall of the working chamber, and then rotate the steel brush ring out from the right side of the cleaning gear, and then turn the handle in the right direction. Similarly, the support plate and the cleaning gear are returned to their positions, and the cleaning gear is limited to the right side of the support plate and the inner wall of the working chamber again. The dust scraped by the steel brush ring can be discharged from the cleaning gear through the hollow groove and the through groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a schematic diagram of the overall structure from a first perspective of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0020] Figure 2 This is a second perspective overall structural diagram of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0021] Figure 3 This is a schematic diagram of the gear groove structure inside the working chamber of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0022] Figure 4 This is a schematic diagram of the internal components of the working chamber of a device for removing iron oxide scale from heat-treated steel wire proposed in the utility model;
[0023] Figure 5 This is a schematic diagram of the first driving gear structure of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0024] Figure 6 This is a schematic diagram of the positioning gear structure of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0025] Figure 7 This is a schematic diagram of the cleaning gear structure of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0026] Figure 8 This is a schematic diagram of the internal structure of a device for removing iron oxide scale from heat-treated steel wire proposed by the utility model;
[0027] Figure 9 The utility model proposes a device for removing the iron oxide scale of heat-treated steel wire. Figure 8A magnified schematic diagram of the structure in the middle.
[0028] Legend:
[0029] 1. Working chamber; 2. Gear groove; 3. Positioning groove; 4. Fixed gear; 5. First groove; 6. Positioning gear; 7. Positioning ring; 8. Second groove; 9. Linkage gear; 10. Linkage ring; 11. Grinding roller; 12. Limiting groove; 13. Limiting block; 14. Support plate; 15. Motor; 16. Drive shaft; 17. First drive gear; 18. Second drive gear; 19. Third groove; 20. Guide tube; 21. Cleaning gear; 22. Tooth groove; 23. Steel brush ring; 24. Screw; 25. Turning handle; 26. Hollow groove; 27. Through groove; 28. Base; 29. Fixed foot; 30. Through hole. DETAILED DESCRIPTION
[0030] Reference Figure 1-9 The utility model provides a device for removing iron oxide scale from heat-treated steel wire: it includes a working chamber 1, the inner wall of the working chamber 1 is provided with a gear groove 2, the top of the inner wall of the gear groove 2 is provided with a positioning groove 3, the inner wall of the gear groove 2 is fixedly connected with a fixed gear 4, the outer wall of the fixed gear 4 is provided with a first groove 5, the interior of the gear groove 2 is provided with a positioning gear 6, the outer wall of the positioning gear 6 is fixedly connected with a positioning ring 7, the inner wall of the positioning gear 6 is provided with a second groove 8, a linkage gear 9 is provided between the fixed gear 4 and the positioning gear 6, and the number of the linkage gears 9 is multiple, the outer walls of the multiple linkage gears 9 are respectively meshed with the inner wall of the positioning gear 6 and the outer wall of the fixed gear 4, and the multiple linkage gears 9 are fixedly connected with a linkage ring 10 on their outer walls, which are located inside the first groove 5 and the second groove 8. The outer walls of the multiple linkage gears 9 are fixedly connected with a grinding roller 11. The outer wall of the working bin 1 is fixedly connected with a motor 15. The output end of the motor 15 is fixedly connected with a drive shaft 16. The other end of the drive shaft 16 extends to the interior of the working bin 1. The outer wall of the left end of the drive shaft 16 is fixedly connected with a first drive gear 17. The outer wall of the positioning gear 6 is meshed with the outer wall of the first drive gear 17. The outer wall of the first drive gear 17 is provided with a third groove 19. The positioning ring 7 is located inside the positioning groove 3 and the third groove 19. The outer wall of the right side of the drive shaft 16 is fixedly connected with a second drive gear 18.
[0031] The operation of the motor 15 drives the drive shaft 16 and the first drive gear 17 to rotate, causing the positioning gear 6 to rotate. When the positioning gear 6 rotates, the outer walls of the multiple interlocking gears 9 are respectively engaged with the inner wall of the positioning gear 6 and the outer wall of the fixed gear 4, driving the multiple interlocking gears 9 to revolve around the fixed gear 4. At the same time, the multiple interlocking gears 9 rotate around their own centers, thereby causing the multiple grinding rollers 11 fixedly connected to the multiple interlocking gears 9 to rotate. Then the steel wire enters the fixed gear 4 from the left through hole 30, and then passes through the middle of the multiple grinding rollers 11. The multiple grinding rollers 11 work together to rotate and grind the surface of the iron wire to remove the iron oxide on the surface of the iron wire. The removal efficiency is high, avoiding the use of pickling method, and the acid mist is harmful to people and buildings. At the same time, it avoids the hydrogen embrittlement phenomenon caused by the pickling of the iron wire and the impact on the mechanical properties.
[0032] A limiting groove 12 is provided at the bottom of the inner wall of the working bin 1, a limiting groove 12 is provided inside the limiting groove 12, a limiting block 13 is provided inside the limiting groove 12, a support plate 14 is fixedly connected to the top of the limiting block 13, a drive shaft 16 passes through the support plate 14, a guide tube 20 is provided inside the top of the support plate 14, a cleaning gear 21 is fixedly connected to the right end of the guide tube 20, the cleaning gear 21 is located between the support plate 14 and the right inner wall of the working bin 1, a tooth groove 22 is provided on the outer wall edge of the cleaning gear 21, and the second driving gear 18 is provided with a tooth groove 22. The outer wall is meshed with the tooth groove 22, and the right inner wall of the cleaning gear 21 is threadedly connected with a steel brush ring 23, and the steel brush surface of the steel brush ring 23 is located on its inner wall. The inner wall of the limiting groove 12 is movably connected with a screw rod 24, and the end of the screw rod 24 extending outside the working chamber 1 is fixedly connected with a turning handle 25. The outer wall of the steel brush ring 23 is provided with a hollow groove 26, and there are multiple hollow grooves 26. The outer wall of the cleaning gear 21 is provided with a through groove 27, and there are multiple through grooves 27. The positions of the multiple through grooves 27 correspond to the positions of the multiple hollow grooves 26.
[0033] After the initial iron oxide scale is removed, the iron wire passes through the guide tube 20 and enters the steel brush ring 23 in the cleaning gear 21. When the motor 15 drives the drive shaft 16 to rotate, the first drive gear 17 and the second drive gear 18 rotate synchronously. The rotation of the second drive gear 18 drives the cleaning gear 21 to rotate, thereby causing the steel brush on the inner wall of the steel brush ring 23 to clean the surface of the iron wire again, thereby improving the cleaning effect. The steel brush on the inner wall of the steel brush ring 23 will age and wear with use, and needs to be replaced regularly. When brushing the ring 23, turning the handle 25 drives the screw rod 24 to rotate, so that the limit block 13 and the support plate 14 connected to its top are away from the right inner wall of the working chamber 1, and then the steel brush ring 23 is rotated and unscrewed from the right side of the cleaning gear 21, and then the handle 25 is turned in the right direction, and the support plate 14 and the cleaning gear 21 are returned to their positions in the same way, and the cleaning gear 21 is limited to the right side of the support plate 14 and the inner wall of the working chamber 1 again. The dust scraped off by the steel brush ring 23 can be discharged from the cleaning gear 21 through the hollow groove 26 and the through groove 27.
[0034] A base 28 is provided at the bottom of the working chamber 1 , and a plurality of fixing legs 29 are fixedly connected to the outer wall of the base 28 . Through holes 30 are provided on the outer walls on both sides of the working chamber 1 .
[0035] Working principle: the steel wire enters from the left through-hole 30, and the motor 15 runs to drive the driving shaft 16 and the first driving gear 17 to rotate, so that the positioning gear 6 rotates. When the positioning gear 6 rotates, the outer walls of the multiple linkage gears 9 are respectively engaged with the inner wall of the positioning gear 6 and the outer wall of the fixed gear 4, driving the multiple linkage gears 9 to revolve around the fixed gear 4. At the same time, the multiple linkage gears 9 rotate around their own centers, thereby causing the multiple grinding rollers 11 fixedly connected to the multiple linkage gears 9 to rotate. Then the steel wire enters the fixed gear 4 from the left through-hole 30, and then passes through the middle of the multiple grinding rollers 11. The multiple grinding rollers 11 work together to rotate and grind the surface of the iron wire to remove the iron oxide on the surface of the iron wire. After the preliminary removal of the iron oxide, the iron wire passes through the guide tube 20 into the steel brush ring 23 in the cleaning gear 21, and the electric When the machine 15 is running and drives the driving shaft 16 to rotate, the first driving gear 17 and the second driving gear 18 rotate synchronously. The rotation of the second driving gear 18 drives the cleaning gear 21 to rotate, thereby causing the steel brush on the inner wall of the steel brush ring 23 to clean the surface of the wire again, thereby improving the cleaning effect. The steel brush on the inner wall of the steel brush ring 23 will age and wear out with use and needs to be replaced regularly. When replacing the steel brush ring 23, the turning handle 25 drives the screw rod 24 to rotate, so that the limit block 13 and the support plate 14 connected to its top are away from the right inner wall of the working chamber 1, and then the steel brush ring 23 is rotated and screwed out from the right side of the cleaning gear 21, and then the turning handle 25 is turned in the right direction, so that the support plate 14 and the cleaning gear 21 are returned to their original position, and the cleaning gear 21 is limited to the right side of the inner wall of the support plate 14 and the working chamber 1 again. The dust scraped by the steel brush ring 23 can be discharged from the cleaning gear 21 through the hollow groove 26 and the through groove 27.
[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A device for removing iron oxide scale from heat-treated steel wire, comprising a working chamber (1), characterized in that: The inner wall of the working chamber (1) is provided with a gear groove (2), the top of the inner wall of the gear groove (2) is provided with a positioning groove (3), the inner wall of the gear groove (2) is fixedly connected with a fixed gear (4), the outer wall of the fixed gear (4) is provided with a first groove (5), a positioning gear (6) is provided inside the gear groove (2), the outer wall of the positioning gear (6) is fixedly connected with a positioning ring (7), the inner wall of the positioning gear (6) is provided with a second groove (8), a linkage gear (9) is provided between the fixed gear (4) and the positioning gear (6), and there are multiple linkage gears (9), the outer walls of the multiple linkage gears (9) are all fixedly connected with a linkage ring (10), the linkage ring (10) 0) is located inside the first groove (5) and the second groove (8), the outer walls of the plurality of linkage gears (9) are fixedly connected with a grinding roller (11), the outer wall of the working chamber (1) is fixedly connected with a motor (15), the output end of the motor (15) is fixedly connected with a drive shaft (16), the other end of the drive shaft (16) extends into the interior of the working chamber (1), the left end outer wall of the drive shaft (16) is fixedly connected with a first drive gear (17), the outer wall of the first drive gear (17) is provided with a third groove (19), the positioning ring (7) is located inside the positioning groove (3) and the third groove (19), and the right outer wall of the drive shaft (16) is fixedly connected with a second drive gear (18).
2. The device for removing iron oxide scale from heat-treated steel wire according to claim 1, characterized in that: The outer wall of the positioning gear (6) meshes with the outer wall of the first driving gear (17), and the outer walls of the plurality of linkage gears (9) respectively mesh with the inner wall of the positioning gear (6) and the outer wall of the fixed gear (4).
3. The device for removing iron oxide scale from heat-treated steel wire according to claim 1, characterized in that: A limiting groove (12) is provided at the bottom of the inner wall of the working chamber (1), a limiting groove (12) is provided inside the limiting groove (12), a limiting block (13) is provided inside the limiting groove (12), a support plate (14) is fixedly connected to the top of the limiting block (13), and the driving shaft (16) passes through the support plate (14).
4. The device for removing iron oxide scale from heat-treated steel wire according to claim 3, characterized in that: A guide tube (20) is provided inside the top end of the support plate (14), and a cleaning gear (21) is fixedly connected to the right end of the guide tube (20). The cleaning gear (21) is located between the support plate (14) and the right inner wall of the working chamber (1). A tooth groove (22) is provided on the outer wall edge of the cleaning gear (21). The outer wall of the second driving gear (18) is meshed with the tooth groove (22). A steel brush ring (23) is threadedly connected to the right inner wall of the cleaning gear (21). The steel brush surface of the steel brush ring (23) is located on its inner wall. A screw rod (24) is movably connected to the inner wall of the limiting groove (12), and one end of the screw rod (24) extending outside the working chamber (1) is fixedly connected to a turning handle (25).
5. The device for removing iron oxide scale from heat-treated steel wire according to claim 4, characterized in that: The outer wall of the steel brush ring (23) is provided with a plurality of hollow grooves (26); the outer wall of the cleaning gear (21) is provided with a plurality of through grooves (27); the positions of the plurality of through grooves (27) respectively correspond to the positions of the plurality of hollow grooves (26).
6. The device for removing iron oxide scale from heat-treated steel wire according to claim 1, characterized in that: The bottom of the working chamber (1) is provided with a base (28), the outer wall of the base (28) is fixedly connected with a fixed foot (29), and the number of the fixed foot (29) is multiple, and the outer walls on both sides of the working chamber (1) are provided with through holes (30).