CN220532617U

CN220532617U - Bar rolling mill

Info

Publication number: CN220532617U
Application number: CN202321939932.3U
Authority: CN
Inventors: 王江波; 孙志忠; 吴国伟; 邢宝鑫; 安武
Original assignee: Anyang Xinpu Iron And Steel Co ltd
Current assignee: Anyang Xinpu Iron And Steel Co ltd
Priority date: 2023-07-18
Filing date: 2023-07-18
Publication date: 2024-02-27
Anticipated expiration: 2033-07-18

Abstract

The application provides a bar mill relates to rolling mill roll technical field, which comprises a frame, be provided with upward pressing mechanism and downward pressing mechanism in the frame, upward pressing mechanism includes first compression roller assembly and adjusting part, first compression roller assembly rotates and installs on adjusting part, downward pressing mechanism all is equipped with second compression roller assembly, the second compression roller assembly rotates and installs in the frame lower extreme, and second compression roller assembly becomes the mirror image setting with first compression roller assembly, through the axis of rotation, the mount pad, the installation pole, the bolt and the setting of compression roller, when the compression roller of mount pad one end takes place wearing and tearing, can stand horse rotation axis messenger worn and tearing compression roller break away from work, the compression roller of the other end replaces work, carry out quick replacement to the compression roller of wearing and tearing one end simultaneously, the effectual work efficiency that improves equipment, possible the going on of not stopping is changed the compression roller.

Description

Bar rolling mill

Technical Field

The application relates to the technical field of rolling mill rollers, in particular to a bar rolling mill.

Background

The finishing mill is equipment for extrusion molding of materials to be processed, the materials to be processed are driven to pass through a press roller through the equipment to be processed into bars with corresponding specifications, bars with different specifications are provided for production, molding grooves are formed in the side surfaces of the existing press roller to provide convenience for extrusion of the bars with different specifications, but after long-time working, the molding grooves on the press roller are extremely fragile, so that the whole press roller cannot be used, resource waste is caused, meanwhile, when the worn press roller is replaced, the replacement mode of the press roller is complex, the working time of the press roller is long, the working efficiency is seriously influenced, and the inventor designs the scheme.

Disclosure of Invention

An object of the embodiment of the application is to provide a bar mill, which can solve the technical problem of replacing a roller of the mill.

The embodiment of the application provides a bar mill, which comprises a stand, wherein an upward pressing mechanism and a downward pressing mechanism are arranged on the stand;

the pressing mechanism comprises a first pressing roller assembly and an adjusting assembly, and the first pressing roller assembly is rotatably arranged on the adjusting assembly;

the pressing mechanism is provided with a second pressing roller assembly, the second pressing roller assembly is rotatably arranged at the lower end of the frame, and the second pressing roller assembly and the first pressing roller assembly are arranged in a mirror image mode.

Further, the first compression roller assembly comprises a rotating shaft, a mounting seat, a mounting rod, a bolt and compression rollers, the bolt is in plug-in connection with the rotating shaft, the mounting seat is fixed at one end of the rotating shaft, the mounting seat is in an L-shaped arrangement, the mounting rods are respectively fixedly arranged at two ends of the mounting seat, and the compression rollers are detachably arranged on the mounting rod.

Further, the compression roller comprises a first half roller and a second half roller, wherein a raised line is arranged on the first half roller, a groove is arranged on the second half roller, the raised line is in plug-in connection with the groove, and the first half roller is fixedly connected with the second half roller through bolts and nuts.

Further, a limiting ring is arranged on the mounting rod.

Furthermore, a deflector rod is fixedly arranged on the side wall of the rotating shaft.

Further, the adjusting component comprises a sliding block, an adjusting screw and a guide strip, wherein the sliding block is arranged at the upper end of the frame in a sliding mode, the guide strip is fixedly arranged on the frame, the sliding block is connected with the guide strip in a sliding mode, one end of the adjusting screw is in threaded connection with the frame, and the other end of the adjusting screw is in rotary connection with the sliding block.

The utility model has the beneficial effects that:

according to the compression roller assembly provided by the utility model, through the arrangement of the rotating shaft, the mounting seat, the mounting rod, the bolt and the compression roller, when the compression roller at one end of the mounting seat is worn, the rotating shaft can be rotated by the vertical horse to separate the worn compression roller from work, the compression roller at the other end of the mounting seat is used for replacing work, meanwhile, the compression roller at one end of the wear is replaced quickly, the working efficiency of equipment is improved effectively, and the replacement of the compression roller can be realized without stopping.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic view of a first press roll assembly according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a first press roll assembly according to an embodiment of the present utility model.

The reference numerals are respectively:

1. a frame; 2. an upward pressing mechanism; 3. a pressing mechanism; 4. a first press roll assembly; 41. a rotating shaft; 411. a deflector rod; 42. a mounting base; 43. a mounting rod; 431. a limiting ring; 44. a plug pin; 45. a press roller; 451. a first half roll; 452. a convex strip; 453. a second half roll; 454. a groove; 455. a bolt and a nut; 5. a second press roll assembly; 6. an adjustment assembly; 61. a sliding block; 62. adjusting a screw rod; 63. and a guide bar.

Detailed Description

For the purposes of making the objects, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. The components of the embodiments of the present application, which are generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present application, as provided in the accompanying drawings, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships that are conventionally put in use of the product of the application, are merely for convenience of description of the present application and simplification of description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and therefore should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," "overhang," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

The embodiment of the application discloses a bar mill.

Referring to fig. 1 to 3, a bar mill comprises a stand 1, wherein an upper pressing mechanism 2 and a lower pressing mechanism 3 are arranged on the inner side of the stand 1;

the upper pressing mechanism 2 comprises a first pressing roller assembly 4 and an adjusting assembly 6, and the first pressing roller assembly 4 is rotatably arranged on the adjusting assembly 6;

the mechanism 3 all is equipped with second compression roller assembly 5 down, second compression roller assembly 5 rotates and installs in frame 1 lower extreme, and second compression roller assembly 5 becomes the mirror image setting with first compression roller assembly 4, and first compression roller assembly 4 is the same with the structural component setting of second compression roller assembly 5, when using, adjusting part 6 adjusts first compression roller assembly 4 from top to bottom, after adjusting, the rod is through carrying out the extrusion to the rod from the middle part of first compression roller assembly 4 and second compression roller assembly 5, when the compression roller of first compression roller assembly 4 or second compression roller assembly 5 takes place wearing and tearing, can stand Ma Diaozheng first compression roller assembly 4 or second compression roller assembly 5 makes the compression roller 45 of wearing and tearing break away from the work, the compression roller of the other end replaces the work, carry out quick replacement to the compression roller 45 of wearing and tearing one end simultaneously, the effectual work efficiency that has improved equipment, accomplish not to shut down changes compression roller 45.

Referring to fig. 2, the first press roller assembly 4 includes a rotation shaft 41, a mounting seat 42, a mounting rod 43, a bolt 44 and a press roller 45, the bolt 44 is in plug-in fit with the rotation shaft 41, two jacks are arranged on the rotation shaft 41, 90 degrees are spaced between the two jacks, the mounting seat 42 is in an L-shaped arrangement, two arm intersection points of the mounting seat 42 are fixed at one end of the rotation shaft 41, the mounting rod 43 is respectively fixed at two ends of the mounting seat 42, the press roller 45 is detachably arranged on the mounting rod 43, when the press roller 45 is worn, the bolt 44 is unlocked, the rotation shaft 41 is rotated, the worn press roller 45 is separated from work, the press roller 45 at the other end is replaced, meanwhile, the press roller 45 at one worn end is replaced quickly, and the press roller 45 can be replaced without stopping, so that the work stability of equipment is ensured.

Referring to fig. 2-3, the press roller 45 includes a first half roller 451 and a second half roller 453, a protruding strip 452 is provided on the first half roller 451, a groove 454 is provided on the second half roller 453, the protruding strip 452 is in plug-in fit with the groove 454, and both sides of the first half roller 451 and the second half roller 453 are fixedly connected through bolt nuts 455, when the press roller 45 needs to be replaced in use, the bolt nuts 455 are unscrewed, the first half roller 451 and the second half roller 453 are separated, and when the new half roller 451 is assembled, the protruding strip 452 is aligned with the groove 454 of the second half roller 453, and then the bolt nuts 455 are screwed.

Referring to fig. 2, the mounting rod 43 is provided with a limiting ring 431, so that the first half roll 451 and the second half roll 453 can be more conveniently and limitedly mounted during use.

Referring to fig. 2, a lever 411 is fixedly provided on a side wall of the rotation shaft 41, so that the rotation shaft 41 can be turned over more conveniently.

Referring to fig. 1, the adjusting assembly 6 includes a sliding block 61, an adjusting screw 62 and a guide bar 63, the sliding block 61 is slidably disposed at the upper end of the frame 1, the guide bar 63 is fixedly disposed on the frame 1, the sliding block 61 is slidably connected with the guide bar 63, one end of the adjusting screw 62 is in threaded connection with the frame 1, the other end of the adjusting screw 62 is rotatably connected with the sliding block 61, and when in use, the adjusting screw 62 is rotated to adjust the sliding block 61 up and down, so that the distance between the first press roller assembly 4 and the second press roller assembly 5 can be effectively adjusted.

The implementation principle of the bar mill uncoiler of the embodiment of the application is as follows: rotating the adjusting screw 62 to adjust the sliding block 61 up and down, after adjusting, extruding the bar from the middle parts of the first compression roller assembly 4 and the second compression roller assembly 5, unlocking the bolt 44 when the compression roller of the first compression roller assembly 4 or the second compression roller assembly 5 is worn, rotating the deflector 411 to drive the rotating shaft 41 to rotate 90 degrees, inserting the bolt 44 into the rotating shaft 41, replacing the compression roller 45 at the other end, replacing the worn compression roller 45, unscrewing the bolt nut 455, separating the worn first half roller 451 from the worn second half roller 453, assembling the raised strips 452 on the new first half roller 451 with the grooves 454 of the second half roller 453, and screwing the bolt nut 455.

The foregoing is merely a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and variations may be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A bar mill comprising a housing, characterized in that: the frame is provided with an upward pressing mechanism and a downward pressing mechanism;

2. The bar mill of claim 1, wherein the first press roll assembly comprises a rotating shaft, a mounting seat, mounting rods, a bolt and press rolls, the bolt is in plug-in fit with the rotating shaft, the mounting seat is fixed at one end of the rotating shaft, the mounting seat is in an L-shaped arrangement, the mounting rods are respectively fixed at two ends of the mounting seat, and the press rolls are detachably arranged on the mounting rods.

3. The bar mill of claim 2, wherein the press roll comprises a first half roll and a second half roll, wherein a raised line is provided on the first half roll, a groove is provided on the second half roll, the raised line is in plug-in fit with the groove, and the first half roll is fixedly connected with the second half roll through a bolt and a nut.

4. A bar mill according to claim 2, wherein the mounting bar is provided with a stop collar.

5. The bar mill of claim 2, wherein a deflector rod is fixedly disposed on a side wall of the rotating shaft.

6. The bar mill of claim 1, wherein the adjusting assembly comprises a sliding block, an adjusting screw and a guide bar, the sliding block is arranged at the upper end of the frame in a sliding manner, the guide bar is fixedly arranged on the frame, the sliding block is connected with the guide bar in a sliding manner, one end of the adjusting screw is in threaded connection with the frame, and the other end of the adjusting screw is in rotary connection with the sliding block.