CN210701714U

CN210701714U - Deviation preventing device for stainless steel strip

Info

Publication number: CN210701714U
Application number: CN201921295713.XU
Authority: CN
Inventors: 白洪
Original assignee: Jurong Zhongsheng Belt Technology Co ltd
Current assignee: Jurong Zhongsheng Belt Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-06-09
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a centring device is prevented to stainless steel band, workstation, stainless steel band and the PLC controller that has the conveyer belt including the surface, workstation bilateral symmetry welded fastening has the spout, the inside slip of spout is provided with first slider and second slider, pressure sensor has been placed to first slider fixed surface, be provided with first spring between first slider and the second slider, first spring one end and second slider fixed connection, the first spring other end contacts with the pressure sensor surface. The utility model discloses simple structure, convenient to use is through the threaded rod of rotatory position in the workstation both sides respectively for distance between the rotatory roller on both sides second slider top and stainless steel band's width looks adaptation, thereby can make the device adapt to different stainless steel band's width, be favorable to improving practicality.

Description

Deviation preventing device for stainless steel strip

Technical Field

The utility model relates to a stainless steel strip production technical equipment field, in particular to off tracking device is prevented to stainless steel strip.

Background

In the first uncoiling and rolling process of the cold-rolled steel strip, in order to prevent the steel strip from deviating, a pair of vertical rollers are arranged on two sides of the inlet of the rolling mill, so that the steel strip is always kept on a rolling central line, and the steel strip is conveniently rolled in a plurality of subsequent passes. However, in practical use, because part of the defects of the steel strip such as camber, wedge-shaped plate and the like are serious, when the steel strip is uncoiled and rolled in the first pass, the steel strip can generate a larger transverse thrust force to deviate from a rolling central line, a pit edge is formed at a vertical roll at one side, and when the defects are serious, the pit edge is torn, so that uncoiling and strip breakage are caused.

Therefore, it is necessary to provide a stainless steel band deviation preventing device to solve the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a deviation device is prevented to stainless steel band to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a stainless steel strip deviation preventing device comprises a workbench, a stainless steel strip and a PLC, wherein the surface of the workbench is provided with a conveyor belt, sliding grooves are symmetrically welded and fixed on two sides of the workbench, a first sliding block and a second sliding block are arranged inside the sliding grooves in a sliding mode, a pressure sensor is fixedly arranged on the surface of the first sliding block, a first spring is arranged between the first sliding block and the second sliding block, one end of the first spring is fixedly connected with the second sliding block, the other end of the first spring is in contact with the surface of the pressure sensor, a bearing is fixedly arranged on one side of the first sliding block, the end part of the sliding groove penetrates through a threaded rod in a threaded connection mode, one end of the threaded rod is fixedly connected with the bearing, a fixed rod is fixedly welded and fixed to the top end of the second sliding block, a rotating roller is sleeved on the surface of the fixed rod, a support frame, first electric telescopic handle output fixedly connected with buffer, the buffer bottom is provided with the connecting seat, the inside rotation of connecting seat is connected with the roller of rectifying, support frame bottom fixed surface is provided with second electric telescopic handle, connecting seat under second electric telescopic handle output fixedly connected with, the inside rotation of connecting seat is connected with down the roller of rectifying down.

Preferably, buffer includes set casing, second spring and movable block, set casing and first electric telescopic handle output fixed connection, the second spring is fixed to be set up inside the set casing, movable block and second spring bottom fixed connection, movable block bottom and last connecting seat fixed connection.

Preferably, the upper deviation rectifying roller and the lower deviation rectifying roller are of frustum-shaped structures, the narrow ends of the frustum are close to the edges of the stainless steel strips, and the wide ends of the frustum are far away from the edges of the stainless steel strips.

Preferably, the upper deviation rectifying roller, the lower deviation rectifying roller and the rotating roller are wrapped with protective layers made of rubber materials.

Preferably, telescopic sleeves are arranged on two sides of the first spring, and two ends of each telescopic sleeve are fixedly connected with the first sliding block and the second sliding block respectively.

The utility model discloses a technological effect and advantage:

1. the utility model has simple structure and convenient use, and the distance between the rotating rollers at the top ends of the second sliding blocks at two sides is matched with the width of the stainless steel band by respectively rotating the threaded rods at two sides of the workbench, so that the device can adapt to the widths of different stainless steel bands, thereby being beneficial to improving the practicability; the upper deviation correcting roller and the lower deviation correcting roller are driven to roll by the movement of the stainless steel strip, and the upper deviation correcting roller and the lower deviation correcting roller are both in frustum-shaped structures, so that the stainless steel strip can deviate in position when rolling, and therefore the deviation correcting function can be achieved, on one hand, the cost can be saved, the use of motor equipment is reduced, and on the other hand, the working efficiency can be improved;

2. the utility model discloses a be provided with buffer, utilize the elasticity of second spring, not only can so that to rectify the roller and hug closely on the surface of stainless steel strip, can also play certain buffering space for last roller of rectifying, avoid going up the roller of rectifying and the bad stainless steel strip of roller clamp of rectifying down.

Drawings

Fig. 1 is a schematic view of the overall front view section of the present invention.

Fig. 2 is a schematic overall top-view cross-sectional view of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention.

Fig. 4 is an enlarged view of a portion B of fig. 1 according to the present invention.

Fig. 5 is an enlarged view of the portion C in fig. 2 according to the present invention.

Fig. 6 is a schematic structural view of the lower deviation rectification roller of the present invention.

In the figure: 1 workstation, 2 stainless steel strip, 3 spouts, 4 first sliders, 5 second sliders, 6 pressure sensors, 7 first springs, 8 bearings, 9 threaded rods, 10 fixed rods, 11 rotatory rollers, 12 support frames, 13 first electric telescopic handle, 14 upper connecting seats, 15 upper rectifying rollers, 16 second electric telescopic handle, 17 lower connecting seats, 18 lower rectifying rollers, 19 fixed shells, 20 second springs, 21 movable blocks, 22 telescopic sleeves.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model provides a stainless steel strip deviation preventing device as shown in figures 1-6, which comprises a workbench 1 with a conveyor belt on the surface, a stainless steel strip 2 and a PLC controller, wherein sliding chutes 3 are symmetrically welded and fixed on both sides of the workbench 1, a first sliding block 4 and a second sliding block 5 are arranged in the sliding chutes 3 in a sliding manner, a pressure sensor 6 is fixedly arranged on the surface of the first sliding block 4, a first spring 7 is arranged between the first sliding block 4 and the second sliding block 5, one end of the first spring 7 is fixedly connected with the second sliding block 5, the other end of the first spring 7 is contacted with the surface of the pressure sensor 6, a bearing 8 is fixedly arranged on one side of the first sliding block 4, the end part of the sliding chute 3 is connected with a threaded rod 9 through threads, one end of the threaded rod 9 is fixedly connected with the bearing 8, a fixed rod 10 is welded and fixed on the top end of the second, dead lever 10 surperficial cover is equipped with rotatory roller 11, dead lever 10 one end welded fastening has support frame 12, 12 top fixed surfaces of support frame are provided with first electric

telescopic handle

13, 13 output end fixedly connected with buffer of first electric telescopic handle, the buffer bottom is provided with connecting seat 14, the inside rotation of connecting seat is connected with the roller 15 of rectifying, 12 bottom fixed surfaces of support frame are provided with second electric

telescopic handle

16, 16 output end fixedly connected with of second electric telescopic handle are connecting seat 17 down, 17 internal rotations of connecting seat are connected with down the roller 18 of rectifying.

Further, in the above technical solution, the buffering device includes a fixed shell 19, a second spring 20 and a movable block 21, the fixed shell 19 is fixedly connected with the output end of the first electric telescopic rod 13, the second spring 20 is fixedly disposed inside the fixed shell 19, the movable block 21 is fixedly connected with the bottom end of the second spring 20, and the bottom end of the movable block 21 is fixedly connected with the upper connecting seat 14;

further, in the above technical solution, the upper rectification roller 15 and the lower rectification roller 18 are both in a frustum-shaped structure, the narrow end of the frustum is close to the edge of the stainless steel strip 2, and the wide end is far away from the edge of the stainless steel strip 2;

further, in the above technical solution, the surfaces of the upper rectification roller 15, the lower rectification roller 18 and the rotating roller 11 are wrapped with protective layers, and the protective layers are made of rubber materials;

further, in the above technical solution, telescopic tubes 22 are disposed on both sides of the first spring 7, both ends of the telescopic tubes 22 are respectively fixedly connected with the first slider 4 and the second slider 5, and the telescopic tubes 22 can play a role in guiding.

Further, in the above technical solution, the model of the pressure sensor 6 is set to PT 124G-214.

The electrical components in the document are electrically connected with an external main controller and 220V commercial power, and the main controller can be a conventional known device controlled by a computer.

This practical theory of operation:

referring to the attached drawings 1-6 of the specification, when the device is used, firstly, the threaded rods 9 positioned at the two sides of the workbench 1 are respectively rotated according to the width of the stainless steel strip 2 to be produced, and the first slide block 4 and the second slide block 5 are driven to move through the threaded rods 9, so that the distance between the rotating rollers 11 at the top ends of the second slide blocks 5 at the two sides is matched with the width of the stainless steel strip 2, and the device can adapt to different widths of the stainless steel strip 2, and is favorable for improving the practicability; the stainless steel strip 2 is transmitted on the surface of the conveyor belt, when the steel strip deviates to one side, the rotating roller 11 on one side can be touched, the rotating roller 11 is subjected to extrusion force to drive the second sliding block 5 to move to one side of the first sliding block 4, the pressure sensor 6 transmits a signal to the PLC controller through the extrusion of the first spring 7, the PLC controller controls the first electric telescopic rod 13 and the second electric telescopic rod 16 to extend to drive the upper rectifying roller 15 and the lower rectifying roller 18 to abut against the surface of the stainless steel strip 2, the upper rectifying roller 15 and the lower rectifying roller 18 can be driven to roll through the self movement of the stainless steel strip 2, and meanwhile, as the upper rectifying roller 15 and the lower rectifying roller 18 are both in frustum-shaped structures, the stainless steel strip 2 can deviate in position when rolling, so that the effect of rectifying can be achieved;

referring to the attached fig. 3 of the specification, by providing the buffering device, the upper rectification roller 15 can be tightly attached to the surface of the stainless steel strip 2 by using the elastic force of the second spring 20, and a certain buffering space can be provided for the upper rectification roller 15, so that the stainless steel strip 2 is prevented from being damaged by the upper rectification roller 15 and the lower rectification roller 18.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a centring device is prevented to stainless steel band, includes that the surface has workstation (1), stainless steel band (2) and the PLC controller of conveyer belt, its characterized in that: the worktable (1) is symmetrically welded and fixed with sliding chutes (3) at two sides, a first sliding block (4) and a second sliding block (5) are arranged in the sliding chutes (3) in a sliding manner, a pressure sensor (6) is fixedly arranged on the surface of the first sliding block (4), a first spring (7) is arranged between the first sliding block (4) and the second sliding block (5), one end of the first spring (7) is fixedly connected with the second sliding block (5), the other end of the first spring (7) is in surface contact with the pressure sensor (6), a bearing (8) is fixedly arranged at one side of the first sliding block (4), a threaded rod (9) is connected with the end part of the sliding chute (3) in a penetrating and threaded manner, one end of the threaded rod (9) is fixedly connected with the bearing (8), a fixed rod (10) is welded and fixed at the top end of the second sliding block (5), and a rotating roller (11) is, dead lever (10) one end welded fastening has support frame (12), support frame (12) top fixed surface is provided with first electric telescopic handle (13), first electric telescopic handle (13) output end fixedly connected with buffer, the buffer bottom is provided with connecting seat (14), the inside rotation of connecting seat is connected with the roller of rectifying (15), support frame (12) bottom fixed surface is provided with second electric telescopic handle (16), connecting seat (17) under second electric telescopic handle (16) output end fixedly connected with, connecting seat (17) inside rotation is connected with down the roller of rectifying (18) down.

2. The stainless steel strip deviation preventing device of claim 1, wherein: buffer includes set casing (19), second spring (20) and movable block (21), set casing (19) and first electric telescopic handle (13) output end fixed connection, second spring (20) are fixed to be set up inside set casing (19), movable block (21) and second spring (20) bottom fixed connection, movable block (21) bottom and last connecting seat (14) fixed connection.

3. The stainless steel strip deviation preventing device of claim 1, wherein: the upper deviation rectifying roller (15) and the lower deviation rectifying roller (18) are both frustum-shaped structures, the narrow ends of the frustum are close to the edges of the stainless steel strips (2), and the wide ends are far away from the edges of the stainless steel strips (2).

4. The stainless steel strip deviation preventing device of claim 1, wherein: the upper deviation rectifying roller (15), the lower deviation rectifying roller (18) and the rotating roller (11) are coated with protective layers, and the protective layers are made of rubber materials.

5. The stainless steel strip deviation preventing device of claim 1, wherein: the two sides of the first spring (7) are both provided with telescopic sleeves (22), and two ends of each telescopic sleeve (22) are fixedly connected with the first sliding block (4) and the second sliding block (5) respectively.