CN210701714U - Deviation preventing device for stainless steel strip - Google Patents

Abstract

The utility model discloses an anti-deviation device for a stainless steel belt, which comprises a worktable with a conveying belt on the surface, a stainless steel belt and a PLC controller; A first slider and a second slider are provided, a pressure sensor is fixedly placed on the surface of the first slider, a first spring is arranged between the first slider and the second slider, and one end of the first spring is Fixedly connected with the second slider, the other end of the first spring is in contact with the surface of the pressure sensor. The utility model has a simple structure and is convenient to use. By rotating the threaded rods located on both sides of the worktable respectively, the distance between the rotating rollers at the top ends of the second sliding blocks on both sides is matched with the width of the stainless steel strip, so that the device can be Adapting to different widths of stainless steel strips is beneficial to improve practical performance.

Description

Stainless steel belt anti-deviation device

technical field

The utility model relates to the field of technical equipment for producing stainless steel strips, in particular to an anti-deviation device for stainless steel strips.

Background technique

During the first uncoiler rolling process of the cold-rolled steel strip, in order to prevent the steel strip from deviating, a pair of vertical rolls are installed on both sides of the entrance of the rolling mill, so that the steel strip is always kept on the rolling center line, which is convenient for the smooth rolling of the following passes. system. However, in actual use, due to serious plate defects such as camber bends and wedge-shaped plates in some steel strips, the steel strip will generate a large lateral thrust during the first uncoiler rolling, which deviates from the rolling center line and is vertical on one side. In severe cases, the edge of the socket is torn, resulting in unwinding and breaking of the belt.

Therefore, it is necessary to invent a stainless steel belt deviation prevention device to solve the above problems.

Utility model content

The purpose of this utility model is to provide a stainless steel belt deviation preventing device to solve the problems raised in the above background technology.

In order to achieve the above purpose, the utility model provides the following technical scheme: a stainless steel belt deviation prevention device, comprising a workbench with a conveyor belt on the surface, a stainless steel steel belt and a PLC controller, the two sides of the workbench are symmetrically welded and fixed with sliding plates. A first sliding block and a second sliding block are slidably arranged inside the sliding groove, a pressure sensor is fixedly placed on the surface of the first sliding block, and a first sliding block and a second sliding block are arranged between the first sliding block and the second sliding block. A spring, one end of the first spring is fixedly connected with the second slider, the other end of the first spring is in contact with the surface of the pressure sensor, a bearing is fixedly placed on one side of the first slider, and the end of the chute penetrates A threaded rod is threadedly connected, one end of the threaded rod is fixedly connected with the bearing, a fixed rod is welded and fixed on the top of the second slider, a rotating roller is sleeved on the surface of the fixed rod, and a support frame is welded and fixed on one end of the fixed rod , the top surface of the support frame is fixedly provided with a first electric telescopic rod, the output end of the first electric telescopic rod is fixedly connected with a buffer device, the bottom end of the buffer device is provided with an upper connecting seat, and the connecting seat is internally rotatably connected There is an upper deviation correction roller, a second electric telescopic rod is fixedly arranged on the bottom surface of the support frame, the output end of the second electric telescopic rod is fixedly connected with a lower connecting seat, and a lower deviation correction roller is rotatably connected inside the lower connecting seat.

Preferably, the buffer device includes a fixed shell, a second spring and a movable block, the fixed shell is fixedly connected to the output end of the first electric telescopic rod, the second spring is fixedly arranged inside the fixed shell, and the movable block is connected to the output end of the first electric telescopic rod. The bottom end of the second spring is fixedly connected, and the bottom end of the movable block is fixedly connected with the upper connecting seat.

Preferably, the upper and lower rectifying rollers are both truncated cone-shaped structures, the narrow end of the truncated cone is close to the edge of the stainless steel strip, and the wide end is far away from the edge of the stainless steel strip.

Preferably, the surfaces of the upper deviation correcting roller, the lower deviation correcting roller and the rotating roller are covered with a protective layer, and the protective layer is made of rubber material.

Preferably, both sides of the first spring are provided with telescopic sleeves, and both ends of the telescopic sleeves are respectively fixedly connected to the first sliding block and the second sliding block.

Technical effects and advantages of the present utility model:

1. The utility model has a simple structure and is easy to use. By rotating the threaded rods located on both sides of the worktable, the distance between the rotating rollers at the top of the second sliders on both sides is adapted to the width of the stainless steel strip, so that the Adapting the device to different widths of stainless steel strips is conducive to improving practical performance; the upper and lower rectifying rollers are driven to roll by the movement of the stainless steel strip itself, and the upper and lower rectifying rollers are both truncated cone-shaped structures. When it rolls, the position of the stainless steel strip will be offset, so that it can play a role in correcting deviation. On the one hand, it can save costs, reduce the use of motor equipment, and on the other hand, it can improve work efficiency;

2. The utility model is provided with a buffer device and utilizes the elastic force of the second spring, which can not only make the upper rectifying roller close to the surface of the stainless steel strip, but also provide a certain buffer space for the upper rectifying roller to avoid the upper rectifying roller. And the lower rectifying roller pinches the stainless steel belt.

Description of drawings

Fig. 1 is the overall front sectional schematic diagram of the utility model.

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

FIG. 3 is an enlarged view of part A in FIG. 1 of the utility model.

FIG. 4 is an enlarged view of part B in FIG. 1 of the utility model.

FIG. 5 is an enlarged view of part C in FIG. 2 of the utility model.

FIG. 6 is a schematic structural diagram of the lower deviation correcting roller of the present invention.

In the picture: 1 worktable, 2 stainless steel belt, 3 chute, 4 first slider, 5 second slider, 6 pressure sensor, 7 first spring, 8 bearing, 9 threaded rod, 10 fixed rod, 11 rotation Roller, 12 support frame, 13 first electric telescopic rod, 14 upper connection seat, 15 upper deflection roller, 16 second electric telescopic rod, 17 lower connection seat, 18 lower deflection roller, 19 fixed shell, 20 second spring, 21 Active block, 22 telescopic sleeves.

Detailed ways

The present utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inside", "outside", etc. are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility. The novel and simplified description does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

The utility model provides a stainless steel belt deviation prevention device as shown in Figures 1-6, comprising a worktable 1 with a conveyor belt on the surface, a stainless steel belt 2 and a PLC controller, the two sides of the worktable 1 are symmetrically welded A chute 3 is fixed, a first slider 4 and a second slider 5 are slidably arranged inside the chute 3, a pressure sensor 6 is fixedly placed on the surface of the first slider 4, and the first slider 4 and A first spring 7 is arranged between the second sliders 5 , one end of the first spring 7 is fixedly connected to the second slider 5 , the other end of the first spring 7 is in contact with the surface of the pressure sensor 6 , the first A bearing 8 is fixedly placed on one side of the slider 4, a threaded rod 9 is threadedly connected to the end of the chute 3, and one end of the threaded rod 9 is fixedly connected to the bearing 8, and the top of the second slider 5 is welded and fixed with a fixed Rod 10, a rotating roller 11 is sleeved on the surface of the fixed rod 10, a support frame 12 is welded and fixed at one end of the fixed rod 10, and a first electric telescopic rod 13 is fixed on the top surface of the support frame 12. The output end of the electric telescopic rod 13 is fixedly connected with a buffer device, the bottom end of the buffer device is provided with an upper connecting seat 14, and an upper deviation correction roller 15 is rotatably connected inside the connecting seat, and the bottom surface of the supporting frame 12 is fixedly provided with a second The electric telescopic rod 16, the output end of the second electric telescopic rod 16 is fixedly connected with a lower connecting seat 17, and a lower deflection correcting roller 18 is rotatably connected inside the lower connecting seat 17.

Further, in the above technical solution, the buffer 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 It is fixedly arranged 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-mentioned technical solution, the upper deflection rectification roller 15 and the lower deflection rectification roller 18 are both in the shape of a truncated cone, the narrow end of the truncated cone 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 deviation rectifying roller 15, the lower deviation rectifying roller 18 and the rotating roller 11 are wrapped with a protective layer, and the protective layer is made of rubber material;

Further, in the above technical solution, telescopic sleeves 22 are provided on both sides of the first spring 7, and the two ends of the telescopic sleeve 22 are respectively fixedly connected with the first slider 4 and the second slider 5, so that they can be extended and retracted. The sleeve 22 can play a guiding role.

Further, in the above technical solution, the model of the pressure sensor 6 is set to PT124G-214.

The electrical components appearing in this article are all electrically connected to the external main controller and 220V commercial power, and the main controller can be a conventional known device controlled by a computer or the like.

This practical working principle:

Referring to the accompanying drawings 1-6 of the description, when the utility model is in use, firstly, according to the width of the stainless steel strip 2 to be produced, the threaded rods 9 located on both sides of the workbench 1 are rotated respectively, and the first sliding block 4 and the first sliding block 4 and the first sliding block 4 and the second The two sliders 5 move so that the distance between the rotating rollers 11 at the top of the second sliders 5 on both sides is adapted to the width of the stainless steel strip 2, so that the device can be adapted to different widths of the stainless steel strip 2, which is beneficial to Improve practical performance; the stainless steel belt 2 is transported on the surface of the conveyor belt, when the steel belt deviates to one side, it will touch the rotating roller 11 on one side, and the rotating roller 11 will drive the second slider 5 to the first One side of the slider 4 moves, the pressure sensor 6 transmits the signal to the PLC controller through the extrusion of the first spring 7, and the PLC controller controls the first electric telescopic rod 13 and the second electric telescopic rod 16 to stretch to drive the upper deflection roller 15 and the lower rectifying roller 18 are in contact with the surface of the stainless steel strip 2, and the movement of the stainless steel strip 2 can drive the upper rectifying roller 15 and the lower rectifying roller 18 to roll. Conical frustum-shaped structure, so the stainless steel strip 2 will be offset when it rolls, so that it can play a role in correcting deviation;

Referring to Fig. 3 of the description, by providing a buffer device and using the elastic force of the second spring 20, not only can the upper deflection roller 15 be closely attached to the surface of the stainless steel strip 2, but also a certain buffer space can be provided for the upper deflection roller 15 , to avoid the upper rectifying roller 15 and the lower rectifying roller 18 from pinching the stainless steel strip 2 .

Finally, it should be noted that the above are only the preferred embodiments of the present invention, and are not intended to limit the present invention. , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model, All should be included within the protection scope of the present invention.

Claims (5)

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.

Images