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CN-224222343-U - Cooling device of high-speed wire rod finishing mill

CN224222343UCN 224222343 UCN224222343 UCN 224222343UCN-224222343-U

Abstract

The utility model discloses a cooling device of a high-speed wire finishing mill, which comprises a guide seat body, a guide wheel assembly and a guide block assembly, wherein the guide block assembly comprises a guide shell body and a transition cover body, the outer sides of the guide shell body and the transition cover body are provided with cooling shells, the cooling shells are connected with the guide shell body through a first sealing assembly, the cooling shells are connected with the transition cover body through a second sealing assembly, circulating water cooling pipes are arranged on the outer walls of the guide shell body and the transition cover body which are positioned in the cooling shells in a surrounding manner, the top of the cooling shell body is respectively provided with a water inlet pipe and a water outlet pipe, the bottom of the cooling shell body is respectively provided with a water outlet pipe and a water inlet pipe, the inlet of the circulating water cooling pipes are connected with the water inlet pipe, the outlet of the circulating water cooling pipes are connected with the water outlet pipe, and one ends of the cooling shells are inserted into the guide seat body and then are connected and fixed through a plurality of groups of limiting assemblies. The device can improve the cooling effect of the guide shell and the transition cover body, and the replacement of the cooling shell is convenient and fast.

Inventors

  • Xue Zhongqian
  • ZHANG SHOUZHONG
  • CHEN SHUNLI

Assignees

  • 云南曲靖呈钢钢铁（集团）有限公司

Dates

Publication Date
20260512
Application Date
20250606

Claims (7)

  1. 1. The cooling device of the high-speed wire finishing mill comprises a guide seat body (1), a guide wheel assembly (2) and a guide block assembly (3), and is characterized in that the guide block assembly (3) comprises a guide Wei Keti (31) and a transition cover body (32) arranged at the end part of the guide Wei Keti (31), the outline dimension of the transition cover body (32) is gradually reduced from the cover mouth end to the guide Wei Keti (31), a cooling shell (4) is arranged at the outer side of the guide Wei Keti (31) and the transition cover body (32) at intervals, the cooling shell (4) is fixedly connected with the guide Wei Keti (31) through a first sealing assembly, the cooling shell (4) is fixedly connected with the transition cover body (32) through a second sealing assembly, a circulating water cooling pipe (5) is arranged on the outer walls of the guide Wei Keti (31) and the transition cover body (32) which are positioned in the cooling shell (4), a water inlet pipe (6) and a water outlet pipe (14) are respectively arranged at the top of the cooling shell (4), a water inlet pipe (7) and a water outlet pipe (7) are respectively arranged at the bottom of the cooling shell (4), the water outlet pipe (7) is connected with the water outlet pipe (7) and the water outlet pipe (5) through the circulating water inlet pipe (7), one end of the cooling shell (4) is inserted into the guide seat body (1) and then is fixedly connected through a plurality of groups of limiting assemblies (8).
  2. 2. The cooling device of the high-speed wire finishing mill according to claim 1, wherein an upper partition plate (9) is arranged in a cooling shell (4) above a guide Wei Keti (31), a plurality of upper cooling fins (10) are arranged at equal intervals on the tops of the guide Wei Keti (31) and a transition cover body (32), the upper cooling fins (10) extend to the upper part of the upper partition plate (9), a lower partition plate (11) is arranged in the cooling shell (4) below the guide Wei Keti (31), a plurality of lower cooling fins (12) are arranged at equal intervals on the bottoms of the guide Wei Keti (31) and the transition cover body (32), the lower cooling fins (12) extend to the lower part of the lower partition plate (11), a plurality of communicating small holes are formed in the upper partition plate (9) and the lower partition plate (11), an air outlet pipe (14) is arranged above the upper partition plate (9), and an air inlet pipe (13) is arranged below the lower partition plate (11).
  3. 3. A cooling device for a high-speed wire rod finishing mill according to claim 2, wherein a stirrer (15) is installed in the cooling housing (4) below the lower partition plate (11).
  4. 4. The cooling apparatus of a high-speed wire finishing mill of claim 1, wherein the first seal assembly is identical in structure to the second seal assembly.
  5. 5. The high-speed wire finishing mill cooling device according to claim 1, wherein the first sealing assembly comprises an end cover (16), a movable sealing ring (17) and a sealing gasket (18), a baffle plate (19) matched with a guide Wei Keti (31) is fixedly installed on the inner wall of the cooling shell (4), the movable sealing ring (17) is installed on a guide Wei Keti (31) on the outer side of the baffle plate (19), a sealing groove is machined on the movable sealing ring (17), the sealing gasket (18) is installed on the outer side of the movable sealing ring, a first sealing lip and a second sealing lip which are protruding are arranged on the sealing gasket (18) are installed in the sealing groove, the second sealing lip is installed between the movable sealing ring (17) and the cooling shell (4), the end cover (16) is installed on a guide Wei Keti (31) on the outer side of the sealing gasket (18), and the end cover (16) is fixedly connected with the cooling shell (4) through a plurality of fastening screws (20).
  6. 6. The high-speed wire finishing mill cooling device according to claim 1, wherein the limiting assembly (8) comprises a pull block (81) and a pull rod (82), a limiting cavity (83) with two small ends and a large middle is formed in the guide seat body (1) in a penetrating mode, a limiting groove matched with the limiting cavity (83) is formed in the side wall of the guide Wei Keti (31), a limiting plate (84) is mounted in the limiting cavity (83) close to one side of the limiting groove, a limiting column (85) is mounted on the limiting plate (84) close to one side of the limiting groove, the end portion of the limiting column (85) is inserted into the limiting groove, the pull rod (82) is mounted on the limiting plate (84) far away from one side of the limiting groove, a movable plate (87) is mounted on the pull rod (82) located in the limiting cavity (83) in a sliding mode, a telescopic spring (88) is mounted on the outer side of the pull rod (82) between the limiting plate (84) and the movable plate (87), the end portion of the pull rod (82) extends to the outer side of the guide seat body (1), and the end portion of the pull rod (82) is mounted on the outer side of the guide seat body (81).
  7. 7. The cooling device of a high-speed wire finishing mill according to claim 6, wherein a rubber ring (86) is fixedly connected to the outer side of the limiting plate (84), and the outer side of the rubber ring (86) is movably connected with the inner wall of the limiting cavity (83).

Description

Cooling device of high-speed wire rod finishing mill Technical Field The utility model belongs to the technical field of steel rolling production and processing, and particularly relates to a cooling device of a high-speed wire rod finishing mill. Background The utility model provides a high wire rod finishing mill is the key equipment of high-line production line, an instrument for power and electrical engineering field, wherein, guide device is the indispensable important part in finishing mill equipment, generally install on the frame of finishing mill, be located the roll pass around, in the manufacturing process of wire rod, guide device mainly is in order to guide the support rolled piece accurately, stably get into and export the roll pass according to established direction and state, reduce rolling trouble, guarantee the safety of person and equipment, as one of wire rod rolling key equipment, whether guide device's structural design and installation use are reasonable, directly influence the quality of rolling product and the throughput of rolling mill, at present, guide device is again to the in-process of guiding high temperature wire rod, because the temperature of wire rod is higher, when wire rod passes from guide block of guide device, high temperature can lead to the guide block to warp seriously, on the one hand the guide block that warp seriously can influence the production guide of wire rod, on the other hand guide block receives high temperature environment's influence, the guide block is easy to damage, need often change and will influence the production of wire rod, the production of serious influence. Therefore, the development of the cooling device of the high-speed wire rod finishing mill, which has reasonable structure, good cooling effect and convenient assembly and disassembly, is objectively needed. Disclosure of Invention The utility model aims to provide a cooling device of a high-speed wire rod finishing mill, which has the advantages of reasonable structure, good cooling effect and convenient assembly and disassembly. The utility model aims at realizing the purposes, the device comprises a guide seat body, a guide wheel assembly and a guide block assembly, wherein the guide block assembly comprises a guide shell body and a transition cover body arranged at the end part of a guide Wei Keti, the external dimension of the transition cover body gradually reduces from the cover opening end to the guide shell body end, a cooling shell body is arranged at the outer side of the guide shell body and the transition cover body at intervals, the cooling shell body is fixedly connected with the guide shell body through a first sealing assembly, the cooling shell body is fixedly connected with the transition cover body through a second sealing assembly, a circulating water cooling pipe is arranged on the outer walls of the guide shell body and the transition cover body which are positioned in the cooling shell body in a surrounding manner, the top of the cooling shell body is respectively provided with a water inlet pipe and a water outlet pipe, the bottom of the cooling shell body is respectively provided with a water outlet pipe and a water inlet pipe, the outlet of the circulating water cooling pipe is connected with the water outlet pipe, and one end of the cooling shell body is fixedly connected with a plurality of groups of limiting assemblies after being inserted into the guide seat body. The device has the advantages that firstly, the device is provided with the cooling shell at the outer sides of the guide shell and the transition cover body, the two ends of the cooling shell are sealed by adopting the sealing assembly, cold air leakage phenomenon is avoided, cold air can be conveyed into the cooling shell through the air inlet pipe, cooling treatment can be conducted on the outer walls of the guide shell and the transition cover body, deformation caused by overhigh temperature of the guide shell and the transition cover body is prevented, normal guide of wires can be ensured, cold air after heat absorption is discharged from the air outlet pipe, meanwhile, the circulating water cooling pipe is arranged at the outer sides of the guide shell and the transition cover body, cooling water flowing in the circulating water cooling pipe can further absorb heat of the guide shell and the transition cover body, deformation and damage phenomena of the guide shell and the transition cover body can be prevented, production efficiency of a finishing mill can be effectively improved, the cooling device is convenient and fast to install and detach the guide shell and the transition cover body, the cooling device is convenient to install and detach the cooling device from the cooling shell, and the cooling device is convenient to install and fast to install. Drawings FIG. 1 is a top cross-sectional view of the present utility model; fig. 2 is a schematic structural view of a guide block assembl