Guide pipe extending device of three-roller reducing and sizing guide and guard outlet assembly
By designing an automated three-roller reducing sizing guide outlet assembly guide tube extension device, the problems of limited extension effect and manual lubrication in the existing technology have been solved, thereby improving the straightness of the finished product head and increasing production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING IRON & STEEL CO LTD
- Filing Date
- 2025-04-24
- Publication Date
- 2026-05-05
AI Technical Summary
The existing three-roller reducing guide outlet assembly guide tube extension device has limited extension effect at the guide outlet and requires manual application of lubricating oil, which affects the straightness of the finished product head and production efficiency.
A three-roller reducing sizing guide outlet assembly guide tube extension device was designed, including a clamping mechanism, a lubricating oil storage tank, a cooling water ring, a stirring mechanism, and an oil brushing mechanism. The device improves the straightness of the finished product head and production efficiency through automated lubrication and cooling measures.
It achieves automated lubrication and cooling, improves the flatness of the finished product head, reduces internal stress in the finished product, reduces the need for manual maintenance, and improves production quality and efficiency.
Smart Images

Figure CN224195612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of guide outlet extension device, specifically a guide outlet assembly guide tube extension device with three rollers reducing sizing. Background Technology
[0002] The guide device is a device in the continuous rolling system of section steel that accurately guides the rolled piece into the roll pass and prevents the surface of the rolled piece from being scratched during the rolling process before and during the finished product stand. Its guiding accuracy is related to the quality of the rolled piece and production safety.
[0003] Most existing three-roll reduction sizing guide outlet assembly guide tube extension devices only extend the guide outlet, which has limited effect on improving the straightness of the head of the finished product processed by three-roll reduction sizing, and the inside of the extension tube needs to be manually lubricated by the staff.
[0004] To address these issues, this invention provides a three-roller reducing sizing guide outlet assembly guide tube extension device. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a three-roller reducing sizing guide outlet assembly guide tube extension device, which solves the above-mentioned problems.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a conduit extension device for a three-roller reducing and sizing guide outlet assembly, comprising a three-roller reducing and sizing body, a guide outlet connected to one side of the three-roller reducing and sizing body, a clamping mechanism fixedly connected to one side of the three-roller reducing and sizing body, a lubricating oil storage tank movably connected to one side of the three-roller reducing and sizing body, an oil delivery ring fixedly connected to one side of the lubricating oil storage tank, a first electromagnet fixedly connected to one side of the oil delivery ring, a cooling water ring movably connected to one side of the first electromagnet, a stirring mechanism provided inside the cooling water ring, a water storage tank fixedly connected to the top of the cooling water ring, a water pump fixedly connected to the inner wall of the water storage tank, a water delivery pipe connected to one side of the water pump, an inlet pipe connected to the other side of the water pump, one end of the inlet pipe connected to the top of the cooling water ring, one end of the water delivery pipe connected to the top of the cooling water ring, a second electromagnet fixedly connected to one end of the cooling water ring, and an oil brushing mechanism movably connected to one side of the second electromagnet.
[0007] Preferably, the clamping mechanism includes a connecting block, one side of the three-roller reducing and sizing body is fixedly connected to one side of the connecting block, and an electric push rod is fixedly connected to the other side of the connecting block. One end of the electric push rod is fixedly connected to a clamping plate, and the inner wall of the clamping plate is movably connected to the side wall of the lubricating oil storage tank.
[0008] Preferably, the lubricating oil storage tank is connected to an oil delivery pipe on one side, one end of the oil delivery pipe is connected to the side wall of the oil delivery ring, and multiple nozzles are connected inside the oil delivery ring.
[0009] Preferably, the stirring mechanism includes a first annular slide rail, the inner wall of the cooling water ring is fixedly connected to one side of the first annular slide rail, and the first annular slide rail is slidably connected to multiple stirring blades via an electronic slider.
[0010] Preferably, the oil brushing mechanism includes a fixed ring, one side of the second electromagnet is movably connected to one side of the fixed ring, a second annular slide rail is fixedly connected to the inner wall of the fixed ring, and multiple rotating rods are slidably connected to the second annular slide rail via an electronic slider, with an oil suction plate fixedly connected to one end of each of the multiple rotating rods.
[0011] Preferably, the multiple oil-absorbing plates are arranged at equal intervals, and the sidewalls of the multiple oil-absorbing plates are wrapped with alcohol cloth. Beneficial effects
[0012] This invention provides a guide tube extension device for a three-roller reducing sizing guide outlet assembly. Compared with the prior art, it has the following advantages:
[0013] (1) The three-roller reducing sizing guide outlet assembly guide tube extension device, the staff puts the equipment on the side wall of the guide outlet, starts the electric push rod, the electric push rod drives the clamping plate to move to the side wall of the lubricating oil storage tank for fixed clamping, which makes it more convenient for the staff to disassemble and install the equipment. When the finished product enters the cooling water ring, the cooling water ring limits and corrects the finished product, improves the flatness of the finished product head, and improves the product quality. The water pump is started, and the water pump inputs the cooling water inside the water storage tank into the cooling water ring through the water pipe to cool and cool the finished product, reduce the internal stress of the finished product, and further improve the flatness of the finished product head. When the cooling water ring cools the finished product, the first annular slide rail is started. The first annular slide rail drives the stirring blade to rotate to stir the cooling water inside the cooling water ring, so that the temperature of the cooling water inside the cooling water ring is relatively uniform, avoiding uneven cooling of the finished product, which would cause the finished product to deform.
[0014] (2) The guide tube extension device of the three-roller reducing and sizing guide outlet assembly: when the three-roller reducing and sizing body finishes making the finished product and discharges it from the inside of the guide outlet, the oil pump inside the lubricating oil storage tank is started. The oil pump sprays the lubricating oil inside the lubricating oil storage tank through the oil delivery pipe, oil delivery ring and nozzle to the side wall of the finished product for lubrication. When the finished product enters the cooling water ring, the lubricating oil is applied to the inside of the cooling water ring. There is no need for the staff to manually lubricate and maintain the inside of the cooling water ring. When the finished product enters the fixed ring, the second annular slide rail is started. The second annular slide rail drives the oil suction plate to rotate by rotating the round rod to absorb and wipe off the excess lubricating oil on the surface of the finished product, so as to prevent the staff from slipping when holding the finished product. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the structure of a guide tube extension device for a three-roller reducing sizing guide outlet assembly according to this utility model;
[0016] Figure 2 This is a schematic diagram of the internal structure of a cooling water ring according to the present invention;
[0017] Figure 3 yes Figure 2 Enlarged view of point A in the image.
[0018] In the diagram: 1. Three-roll sizing body; 2. Guide outlet; 3. Lubricating oil storage tank; 4. Connecting block; 5. Electric push rod; 6. Clamping plate; 7. Oil delivery pipe; 8. Oil delivery ring; 9. Nozzle; 10. First electromagnet; 11. Cooling water ring; 12. First annular slide rail; 13. Stirring blade; 14. Water storage tank; 15. Water pump; 16. Water delivery pipe; 17. Water inlet pipe; 18. Second electromagnet; 19. Fixing ring; 20. Second annular slide rail; 21. Rotating rod; 22. Oil suction plate. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0020] Please see Figure 1 - Figure 3 A conduit extension device for a three-roller reducing and sizing guide outlet assembly includes a three-roller reducing and sizing body 1, a guide outlet 2 connected to one side of the three-roller reducing and sizing body 1, a clamping mechanism fixedly connected to one side of the three-roller reducing and sizing body 1, a lubricating oil storage tank 3 movably connected to one side of the three-roller reducing and sizing body 1, an oil delivery ring 8 fixedly connected to one side of the lubricating oil storage tank 3, a first electromagnet 10 fixedly connected to one side of the oil delivery ring 8, a cooling water ring 11 movably connected to one side of the first electromagnet 10, a stirring mechanism inside the cooling water ring 11, a water storage tank 14 fixedly connected to the top of the cooling water ring 11, a water pump 15 fixedly connected to the inner wall of the water storage tank 14, a water delivery pipe 16 connected to one side of the water pump 15, a water inlet pipe 17 connected to the other side of the water pump 15, one end of the water inlet pipe 17 connected to the top of the cooling water ring 11, one end of the water delivery pipe 16 connected to the top of the cooling water ring 11, a second electromagnet 18 fixedly connected to one end of the cooling water ring 11, and an oil brushing mechanism movably connected to one side of the second electromagnet 18.
[0021] It should be noted that after the finished product enters the cooling water ring 11, the cooling water ring 11 limits and corrects the finished product, improves the straightness of the finished product head, improves product quality, and starts the water pump 15. The water pump 15 inputs the cooling water inside the water storage tank 14 into the cooling water ring 11 through the water pipe 16 to cool and reduce the temperature of the finished product, reduce the internal stress of the finished product, and further improve the straightness of the finished product head.
[0022] In an optional embodiment: the clamping mechanism includes a connecting block 4, one side of the three-roller reducing and sizing body 1 is fixedly connected to one side of the connecting block 4, and an electric push rod 5 is fixedly connected to the other side of the connecting block 4. One end of the electric push rod 5 is fixedly connected to a clamping plate 6, and the inner wall of the clamping plate 6 is movably connected to the side wall of the lubricating oil storage tank 3.
[0023] It should be noted that when the staff places the equipment on the side wall of the guide outlet 2, they start the electric push rod 5. The electric push rod 5 drives the clamping plate 6 to move to the side wall of the lubricating oil storage tank 3 for fixed clamping, which makes it more convenient for the staff to disassemble and install the equipment.
[0024] In an optional embodiment: an oil supply pipe 7 is connected to one side of the lubricating oil storage tank 3, one end of the oil supply pipe 7 is connected to the side wall of the oil supply ring 8, and multiple nozzles 9 are connected inside the oil supply ring 8.
[0025] It should be noted that when the three-roll sizing body 1 finishes producing the finished product and discharges it from the guide outlet 2, the oil pump inside the lubricating oil storage tank 3 is started. The oil pump sprays the lubricating oil inside the lubricating oil storage tank 3 through the oil delivery pipe 7, the oil delivery ring 8 and the nozzle 9 to the side wall of the finished product for lubrication. After the finished product enters the cooling water ring 11, the inside of the cooling water ring 11 is coated with lubricating oil. It is not necessary for the staff to manually lubricate and maintain the inside of the cooling water ring 11.
[0026] In an optional embodiment: the stirring mechanism includes a first annular slide rail 12, the inner wall of the cooling water ring 11 is fixedly connected to one side of the first annular slide rail 12, and the first annular slide rail 12 is slidably connected to a plurality of stirring blades 13 by an electronic slider.
[0027] It should be noted that when the cooling water ring 11 cools the finished product, the first annular slide rail 12 is activated. The first annular slide rail 12 drives the stirring blade 13 to rotate and stir the cooling water inside the cooling water ring 11, so that the temperature of the cooling water inside the cooling water ring 11 is relatively uniform, thus avoiding uneven cooling of the finished product and causing deformation of the finished product.
[0028] In an optional embodiment: the oil brushing mechanism includes a fixed ring 19, one side of the second electromagnet 18 is movably connected to one side of the fixed ring 19, a second annular slide rail 20 is fixedly connected to the inner wall of the fixed ring 19, and a plurality of rotating round rods 21 are slidably connected to the second annular slide rail 20 through an electronic slider, and an oil suction plate 22 is fixedly connected to one end of each of the plurality of rotating round rods 21.
[0029] It should be noted that when the finished product enters the fixed ring 19, the second annular slide rail 20 is activated. The second annular slide rail 20 drives the oil suction plate 22 to rotate by rotating the round rod 21 to absorb and wipe away excess lubricating oil on the surface of the finished product, so as to prevent the finished product from slipping when the staff holds it.
[0030] In an optional embodiment: a plurality of oil-absorbing plates 22 are arranged at equal intervals, and the sidewalls of the plurality of oil-absorbing plates 22 are wrapped with alcohol cloth.
[0031] It should be noted that the oil-absorbing plate 22 wrapped with alcohol cloth provides better wiping effect for the side wall lubricant of the finished product.
[0032] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0033] During operation, the staff will place the equipment on the side wall of the guide outlet 2, start the electric push rod 5, and the electric push rod 5 will drive the clamping plate 6 to move to the side wall of the lubricating oil storage tank 3 for fixed clamping, making it more convenient for the staff to disassemble and install the equipment.
[0034] When the three-roll sizing body 1 finishes producing the finished product and discharges it from the guide outlet 2, the oil pump inside the lubricating oil storage tank 3 is started. The oil pump sprays the lubricating oil inside the lubricating oil storage tank 3 through the oil pipe 7, oil ring 8 and nozzle 9 to the side wall of the finished product for lubrication. When the finished product enters the cooling water ring 11, lubricating oil is applied to the inside of the cooling water ring 11. There is no need for staff to manually lubricate and maintain the inside of the cooling water ring 11.
[0035] When the finished product enters the cooling water ring 11, the cooling water ring 11 limits and corrects the finished product, improves the flatness of the finished product head, and improves the product quality. The water pump 15 is started, and the water pump 15 inputs the cooling water inside the water storage tank 14 into the cooling water ring 11 through the water pipe 16 to cool and reduce the temperature of the finished product, reduce the internal stress of the finished product, and further improve the flatness of the finished product head.
[0036] When the finished product enters the fixed ring 19, the second annular slide rail 20 is activated. The second annular slide rail 20 drives the oil suction plate 22 to rotate by rotating the round rod 21 to absorb and wipe away excess lubricating oil on the surface of the finished product, so as to prevent the finished product from slipping when the staff holds it.
[0037] When the cooling water ring 11 cools the finished product, the first annular slide rail 12 is activated. The first annular slide rail 12 drives the stirring blade 13 to rotate and stir the cooling water inside the cooling water ring 11, so that the temperature of the cooling water inside the cooling water ring 11 is relatively uniform, avoiding uneven cooling of the finished product and causing deformation of the finished product.
[0038] The oil-absorbing plate 22 wrapped with an alcohol cloth provides better wiping effect for the side wall lubricant of the finished product.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A guide tube extension device for a three-roller reducing sizing guide outlet assembly, comprising a three-roller reducing sizing body (1), characterized in that: The three-roll sizing body (1) has a guide outlet (2) connected to one side, a clamping mechanism fixedly connected to one side, a lubricating oil storage tank (3) movably connected to one side, an oil delivery ring (8) fixedly connected to one side, a first electromagnet (10) fixedly connected to one side, a cooling water ring (11) movably connected to one side, and a stirring mechanism provided inside the cooling water ring (11). 1) A water storage tank (14) is fixedly connected to the top. A water pump (15) is fixedly connected to the inner wall of the water storage tank (14). A water supply pipe (16) is connected to one side of the water pump (15). A water inlet pipe (17) is connected to the other side of the water pump (15). One end of the water inlet pipe (17) is connected to the top of the cooling water ring (11). One end of the water supply pipe (16) is connected to the top of the cooling water ring (11). A second electromagnet (18) is fixedly connected to one end of the cooling water ring (11). A brushing mechanism is movably connected to one side of the second electromagnet (18).
2. The guide tube extension device for a three-roller reducing sizing guide outlet assembly according to claim 1, characterized in that: The clamping mechanism includes a connecting block (4), one side of the three-roller reducing sizing body (1) is fixedly connected to one side of the connecting block (4), and the other side of the connecting block (4) is fixedly connected to an electric push rod (5). One end of the electric push rod (5) is fixedly connected to a clamping plate (6), and the inner wall of the clamping plate (6) is movably connected to the side wall of the lubricating oil storage tank (3).
3. The guide tube extension device for a three-roller reducing sizing guide outlet assembly according to claim 1, characterized in that: The lubricating oil storage tank (3) is connected to an oil supply pipe (7) on one side. One end of the oil supply pipe (7) is connected to the side wall of the oil supply ring (8). Multiple nozzles (9) are connected inside the oil supply ring (8).
4. The guide tube extension device for a three-roller reducing sizing guide outlet assembly according to claim 1, characterized in that: The stirring mechanism includes a first annular slide rail (12), the inner wall of the cooling water ring (11) is fixedly connected to one side of the first annular slide rail (12), and the first annular slide rail (12) is slidably connected to multiple stirring blades (13) by an electronic slider.
5. The guide tube extension device for a three-roller reducing sizing guide outlet assembly according to claim 1, characterized in that: The oil brushing mechanism includes a fixed ring (19), one side of the second electromagnet (18) is movably connected to one side of the fixed ring (19), and a second annular slide rail (20) is fixedly connected to the inner wall of the fixed ring (19). The second annular slide rail (20) is slidably connected to multiple rotating rods (21) through an electronic slider, and an oil suction plate (22) is fixedly connected to one end of each of the multiple rotating rods (21).
6. The guide tube extension device for a three-roller reducing sizing guide outlet assembly according to claim 5, characterized in that: Multiple oil-absorbing plates (22) are arranged at equal intervals, and the sidewalls of the multiple oil-absorbing plates (22) are wrapped with alcohol cloth.