Working roll device for hot galvanizing finishing machine

Abstract

The utility model belongs to the technical field of hot galvanizing processing, and particularly relates to a working roll device for a hot galvanizing finishing machine, which comprises press rolls, a mounting frame and an adjusting frame, the two press rolls matched with each other are mounted on the mounting frame, and rotating shafts at two ends of the lower press roll are rotatably connected onto sliding shaft seats. Sliding blocks on the two sides of the sliding shaft seat are slidably connected into sliding grooves formed in the connecting rod, the lower end of the connecting rod is fixedly connected with a limiting stop lever, an adjusting frame is arranged between the limiting stop lever and the sliding shaft seat, and a driving seat in threaded connection with a two-way lead screw of the adjusting frame is rotationally connected with a supporting rod. According to the utility model, the two compression rollers which are matched with each other are arranged on the rack of the equipment by using the same frame body, the compression roller at the lower part is stably arranged on the connecting rod through the matching of the adjusting frame and the sliding shaft seat, and during adjustment, the adjusting frame is used for pushing the sliding shaft seat to slide on the connecting rod to debug the position, so that the debugging operation of the distance between the two compression rollers is realized; and machining requirements of products with different sizes are met, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of hot-dip galvanizing processing, in particular to a working roller device for a hot-dip galvanizing skin-pass machine. Background Art

[0002] After annealing, cold-rolled strip steel needs to be leveled to obtain a good plate shape and surface morphology. The frame used after the hot-dip galvanizing annealing furnace is called a skin pass mill. The skin pass mill includes multiple working rolls, and the two ends of the working rolls are placed on corresponding bearing seats.

[0003] The roller on the skin-finishing machine is stably installed on the equipment frame by means of a shaft and auxiliary accessories to ensure the stable use of the roller. It is inconvenient to properly adjust the position of the roller during use. When processing products of different specifications, the installation position of the roller needs to be replaced, which is cumbersome and complicated to operate and inconvenient to use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a working roller device for a hot-dip galvanizing skin-passing machine, which solves the problem that it is inconvenient to properly adjust the position of the roller body during use, and when processing products of different specifications, the installation position of the roller body needs to be replaced, which makes the operation cumbersome and complicated and inconvenient to use.

[0005] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0006] A working roller device for a hot-dip galvanizing skin-passing machine comprises a pressure roller, a mounting frame and an adjusting frame, wherein two pressure rollers that cooperate with each other are mounted on the mounting frame, and outer sleeves are mounted on the outside of the pressure rollers. The rotating shafts at both ends of the lower pressure roller are rotatably connected to the sliding shaft seat, and the sliding blocks on both sides of the sliding shaft seat are slidably connected to the sliding grooves provided on the connecting rod, the lower end of the connecting rod is fixedly connected to a limit stop rod, and an adjusting frame is mounted between the limit stop rod and the sliding shaft seat, and a support rod is rotatably connected to a driving seat threadedly connected to the bidirectional lead screw of the adjusting frame.

[0007] Furthermore, one end of the support rod at the upper part of the bidirectional screw rod is rotatably connected to a connecting ear integrally provided on the driving seat, and the other end is rotatably connected to a connecting ear integrally provided on the first connecting seat, the first connecting seat is fixedly connected to the sliding shaft seat, and one end of the support rod at the lower part of the bidirectional screw rod is rotatably connected to a connecting ear integrally provided on the driving seat, and the other end is rotatably connected to a connecting ear integrally provided on the second connecting seat, the second connecting seat is fixedly connected to a limit stop rod, both ends of the bidirectional screw rod are fixedly connected with stop blocks, a pull ring is fixedly connected at the middle position of the bidirectional screw rod, and the threads on the bidirectional screw rod at both ends of the pull ring are symmetrically arranged.

[0008] Furthermore, the connecting rod is integrally formed and arranged at the lower end of the vertical frame, the upper end of the vertical frame is fixedly connected to the horizontal frame, the horizontal frame is provided with bolt through holes, and the connecting block on the limit stop rod is inserted into the slide groove, and a limit pin is inserted at the connection position between the connecting block and the connecting rod.

[0009] Furthermore, the embedding seat on the rotating shaft is fixedly embedded in the recessed grooves at both ends of the pressing roller, and the limiting grooves provided on the pressing roller are plug-connected with the limiting convex strips provided on the inside of the outer sleeve.

[0010] Furthermore, the upper pressing roller on the placement frame is rotatably connected to the vertical frame via rotating shafts at both ends.

[0011] Compared with the prior art, the utility model provides a working roll device for a hot-dip galvanizing skin-passing machine, which has the following beneficial effects:

[0012] The utility model uses the same frame to install two mutually cooperating pressure rollers on the frame of the equipment, and the lower pressure roller is stably installed on the connecting rod through the cooperation of the adjusting frame and the sliding shaft seat. When adjusting, the adjusting frame is used to push the sliding shaft seat to slide on the connecting rod to adjust the position, so as to adjust the distance between the two pressure rollers and meet the processing requirements of products of different sizes. The utility model has a simple structure, convenient debugging operation and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is an exploded view of the pressure roller in the utility model;

[0015] Figure 3 It is an exploded view of the mounting frame in the utility model;

[0016] Figure 4 It is an exploded view of the adjustment frame in the utility model.

[0017] In the figure: 1. pressure roller; 101. outer sleeve; 102. limiting groove; 103. limiting convex strip; 104. rotating shaft; 105. embedded seat; 106. sink groove; 2. placement frame; 201. vertical frame; 202. connecting rod; 2021. slide groove; 203. horizontal frame; 2031. bolt through hole; 204. sliding shaft seat; 2041. slider; 205. limiting stop rod; 2051. connecting plug block; 3. adjustment frame; 301. support rod; 302. first connecting seat; 303. driving seat; 304. second connecting seat; 305. two-way screw; 3051. pull ring; 3052. stop block. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0019] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, an embodiment of the utility model proposes: a working roller device for a hot-dip galvanizing skin-passing machine, including a pressure roller 1, a mounting frame 2 and an adjusting frame 3, two pressure rollers 1 that cooperate with each other are installed on the mounting frame 2, which is convenient for stably mounting the two pressure rollers 1 that cooperate with each other on the mounting frame 2, ensuring that the pressure rollers 1 can cooperate with each other and be used stably, the outer sleeve of the pressure roller 1 is provided with a jacket 101, which ensures the flatness of the surface of the pressure roller 1 and improves the processing quality, the rotating shafts 104 at both ends of the lower pressure roller 1 are rotatably connected to the sliding shaft seat 204, and the sliders 2041 on both sides of the sliding shaft seat 204 are slidably connected to the slide grooves 2 opened on the connecting rod 202 In 021, the sliding shaft seat 204 can slide and debug its position on the connecting rod 202 to achieve the debugging operation of the distance between the two pressure rollers 1 to meet the processing requirements of products of different sizes. The lower end of the connecting rod 202 is fixedly connected to the limit stop rod 205, and an adjustment frame 3 is arranged between the limit stop rod 205 and the sliding shaft seat 204. The driving seat 303 threadedly connected to the bidirectional screw rod 305 of the adjusting frame 3 is rotatably connected to the support rod 301 to ensure that when necessary, the sliding shaft seat 204 can be debugged on the connecting rod 202 through the adjusting frame 3 to achieve smooth debugging operation of the position of the lower pressure roller 1, which is convenient to use.

[0020] like Figure 1 , Figure 3 and Figure 4 As shown, in some embodiments, one end of the support rod 301 on the upper part of the bidirectional screw rod 305 is rotatably connected to the connecting ear integrally provided on the driving seat 303, and the other end is rotatably connected to the connecting ear integrally provided on the first connecting seat 302, the first connecting seat 302 is fixedly connected to the sliding shaft seat 204, and one end of the support rod 301 on the lower part of the bidirectional screw rod 305 is rotatably connected to the connecting ear integrally provided on the driving seat 303, and the other end is rotatably connected to the connecting ear integrally provided on the second connecting seat 304, the second connecting seat 304 is fixedly connected to the limiting stopper 205, so as to stably connect the entire adjustment frame 3 to the sliding shaft seat 204 and the limiting stopper 205, thereby ensuring the stable use of the adjustment frame 3;

[0021] The two ends of the bidirectional screw rod 305 are fixedly connected with a stopper 3052 to prevent the driving seat 303 from sliding off the bidirectional screw rod 305 during the adjustment process, so as to ensure that the two can be stably used together. A pull ring 3051 is fixedly connected to the middle position of the bidirectional screw rod 305. The threads on the bidirectional screw rod 305 at both ends of the pull ring 3051 are symmetrically arranged, so that when adjustment is required, the rod member is inserted into the pull ring 3051, and the cooperation between the rod member and the pull ring 3051 is used to drive the bidirectional screw rod 305 to rotate. During the rotation of the bidirectional screw rod 305, the driving seat 303 is moved with the support rod 301. During this process, the driving seat 303 is moved with the support rod 301, and the support rod 301 is used to push the sliding shaft seat 204 to slide on the connecting rod 202, so as to adjust the position of the lower pressure roller 1, and realize the adjustment operation of the distance between the two pressure rollers 1, so as to adapt to different usage requirements.

[0022] like Figure 1 and Figure 3 As shown, in some embodiments, the connecting rod 202 is integrally formed and arranged at the lower end of the vertical frame 201, and the upper end of the vertical frame 201 is fixedly connected to the horizontal frame 203. The horizontal frame 203 is provided with a bolt through hole 2031, which is convenient for passing the bolt through, so that the entire placement frame 2 is stably installed on the frame body of the equipment to ensure stable use, and the connecting block 2051 on the limit stop rod 205 is inserted into the slide groove 2021, and a limit pin is inserted at the connection position between the connecting block 2051 and the connecting rod 202, so as to facilitate the stable installation of the limit stop rod 205 to the end of the connecting rod 202, thereby ensuring a stable connection between the two, thereby stably installing the adjustment frame 3 between the sliding shaft seat 204 and the limit stop rod 205.

[0023] like Figure 1 and Figure 2 As shown, in some embodiments, the embedded seat 105 on the rotating shaft 104 is fixedly embedded in the recessed groove 106 at both ends of the pressure roller 1, and the rotating shaft 104 is stably installed on the two ends of the pressure roller 1 by utilizing the cooperation between the two, and stable installation shaft parts are formed at both ends of the pressure roller 1, so that the pressure roller 1 can be stably installed on the mounting frame 2, and the pressure roller 1 can also be stably connected to the driving component through the rotating shaft 104. During use, the pressure roller 1 is driven to rotate smoothly on the mounting frame 2. The limiting groove 102 on the pressure roller 1 is plug-connected with the limiting convex strip 103 provided on the inside of the outer sleeve 101, so that the outer sleeve 101 can be stably installed on the pressure roller 1 by utilizing the cooperation between the two, so as to ensure that the surface of the pressure roller 1 is flat and smooth, and facilitate the rolling processing of the surface of the hot-dip galvanized material.

[0024] like Figure 1 and Figure 3As shown, in some embodiments, the upper pressure roller 1 on the mounting frame 2 is rotatably connected to the vertical frame 201 through the rotating shafts 104 at both ends, so that the two cooperating pressure rollers 1 can stably install the upper pressure roller 1 on the vertical frame 201, and can rotate smoothly on the vertical frame 201 of the mounting frame 2 during operation.

[0025] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A working roller device for a hot dip galvanizing skin pass mill, comprising a pressure roller (1), a placement frame (2) and an adjustment frame (3), characterized in that: The mounting frame (2) is provided with two mutually matching pressing rollers (1), the pressing rollers (1) are covered with outer sleeves (101), the rotating shafts (104) at both ends of the lower pressing roller (1) are rotatably connected to the sliding shaft seat (204), and the sliding blocks (2041) at both sides of the sliding shaft seat (204) are slidably connected to the sliding grooves (2021) provided on the connecting rod (202), the lower end of the connecting rod (202) is fixedly connected to the limiting stopper rod (205), and an adjusting frame (3) is arranged between the limiting stopper rod (205) and the sliding shaft seat (204), and the driving seat (303) threadedly connected to the bidirectional screw rod (305) of the adjusting frame (3) is rotatably connected to the supporting rod (301).

2. A working roll device for a hot dip galvanizing skin pass mill according to claim 1, characterized in that: One end of the support rod (301) on the upper part of the bidirectional screw rod (305) is rotatably connected to a connecting ear integrally provided on the driving seat (303), and the other end is rotatably connected to a connecting ear integrally provided on the first connecting seat (302); the first connecting seat (302) is fixedly connected to the sliding shaft seat (204); and one end of the support rod (301) on the lower part of the bidirectional screw rod (305) is rotatably connected to a connecting ear integrally provided on the driving seat (303), and the other end is rotatably connected to a connecting ear integrally provided on the second connecting seat (304); the second connecting seat (304) is fixedly connected to the limit stop rod (205).

3. A working roll device for a hot dip galvanizing skin pass mill according to claim 2, characterized in that: Both ends of the bidirectional screw rod (305) are fixedly connected with a stopper (3052), the middle position of the bidirectional screw rod (305) is fixedly connected with a lever ring (3051), and the threads on the bidirectional screw rod (305) at both ends of the lever ring (3051) are symmetrically arranged.

4. A working roll device for a hot dip galvanizing skin pass mill according to claim 1, characterized in that: The connecting rod (202) is integrally formed and arranged at the lower end of the vertical frame (201); the upper end of the vertical frame (201) is fixedly connected to the horizontal frame (203); a bolt through hole (2031) is provided on the horizontal frame (203); a connecting plug (2051) on the limit stop rod (205) is inserted into the slide groove (221); and a limit pin is inserted at the connection portion between the connecting plug (2051) and the connecting rod (202).

5. The working roll device for hot dip galvanizing skin pass mill according to claim 1, characterized in that: The embedding seat (105) on the rotating shaft (104) is fixedly embedded in the recessed grooves (106) at both ends of the pressing roller (1), and the limiting groove (102) provided on the pressing roller (1) is plug-connected with the limiting convex strip (103) provided inside the outer sleeve (101).

6. The working roll device for hot dip galvanizing skin pass mill according to claim 1, characterized in that: The upper pressing roller (1) on the placement frame (2) is rotatably connected to the vertical frame (201) via rotating shafts (104) at both ends.

Images