Strip threading protection device for strip-shaped roller

Abstract

The utility model discloses a strip-shaped roller threading protection device which comprises a main body unit and a threading mechanism, the main body unit comprises a device base, a device support is fixedly installed at the upper end of the device base, a hydraulic telescopic rod is fixedly embedded in the inner wall of the device support, and the hydraulic telescopic rod is fixedly connected with the device base. The device has the beneficial effects that the threaded rod and the threaded block are arranged to drive the two clamping plates to move relatively, the distance between the two clamping plates is adjusted according to the width of strip steel, and the strip steel is limited through the two clamping plates; a servo motor, a lifting lead screw and a lead screw sleeve are arranged to drive a lifting plate to move downwards, the lifting plate and a push rod drive a flattening roller to move downwards and abut against the upper end of strip steel, the strip steel is clamped through the flattening roller and a conveying belt assembly, the strip steel is kept flat, and therefore a strip head translates and penetrates through the lower portion of an upper plate-shaped roller; the strip-shaped roller is prevented from being damaged due to rubbing between the strip head and the strip-shaped roller, and therefore normal use of the strip-shaped roller is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of plate-shaped roller belt threading, in particular to a plate-shaped roller belt threading protection device. Background Art

[0002] Strip steel is a narrow, long steel plate produced by various steel rolling mills to meet the needs of industrialized production of various metal or mechanical products in different industrial sectors. Strip steel, also known as steel belt, is up to 1300mm wide, with lengths varying slightly depending on the size of the coil.

[0003] When the existing plate-shaped roller is threading the strip steel, the direction of the strip steel head is difficult to control, and it is easy to scratch the plate-shaped roller, causing the plate-shaped roller to be damaged, thereby affecting the normal use of the plate-shaped roller.

[0004] Therefore, a plate-shaped roller belt-threading protection device is needed to solve the above problems. Utility Model Content

[0005] The purpose of this section is to summarize some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract and title of the utility model to avoid obscuring the purpose of this section, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In view of the problems of the above-mentioned plate-shaped roller belt threading protection device, the present utility model is proposed.

[0007] Therefore, the purpose of the utility model is to provide a plate-shaped roller belt threading protection device, which is used to solve the problems that "the direction of the strip head of the existing plate-shaped roller is difficult to control when threading the strip, and it is easy to scratch the plate-shaped roller, causing damage to the plate-shaped roller, thereby affecting the normal use of the plate-shaped roller."

[0008] In order to solve the above technical problems, the present invention provides the following technical solutions: a plate-shaped roller belt threading protection device, comprising:

[0009] The main unit includes a device base, an upper end of which is fixedly mounted with a device bracket, an inner wall of which is fixedly embedded a hydraulic telescopic rod, and an upper plate-shaped roller is fixedly connected to the telescopic end of the hydraulic telescopic rod;

[0010] The transmission mechanism is a pair of rotating shafts, each of which is connected to a rotating shaft by a pair of rotating shafts, and the rotating shaft is symmetrically connected to the rotation of the steering column and the steering column, and the two steering columns are connected in a row. The rotation of the steering column and the steering column are connected in a row.

[0011] As a preferred solution of the plate-shaped roller belt-threading protection device described in the utility model, the two clamping plates are fixedly connected to the limiting rods on their opposite sides, and the two limiting rods pass through the side walls of the conveyor belt assembly at their opposite ends and are fixedly connected to the limiting blocks, and each of the limiting rods is slidably connected to the inner wall of the conveyor belt assembly.

[0012] As a preferred solution of the plate-shaped roller belt-threading protection device described in the utility model, a through hole is opened on the base of the device, and the conveyor belt assembly is fixedly installed on the inner wall of the through hole.

[0013] As a preferred solution of the plate-shaped roller belt-threading protection device described in the utility model, the lower end of the lifting screw is rotatably connected to the inner wall of the cavity, and one end of the two push rods passes through the cavity and is slidably connected to the inner wall of the fixed frame.

[0014] As a preferred solution of the plate-shaped roller belt-threading protection device described in the utility model, two sliding holes are symmetrically opened on the side wall of the conveyor belt assembly, and one end of the two threaded rods passes through the sliding holes and is slidably connected in the sliding holes.

[0015] As a preferred solution of the plate-shaped roller belt-threading protection device described in the utility model, a lower plate-shaped roller matching the upper plate-shaped roller is fixedly installed on the lower end of the device base.

[0016] Beneficial effects of the utility model:

[0017] The two clamping plates are driven to move relative to each other through the setting of the threaded rod and the threaded block, the distance between the two clamping plates is adjusted according to the width of the strip, and the strip is limited by the two clamping plates; the lifting plate is driven to move downward through the setting of the servo motor, the lifting screw and the screw sleeve, and the flattening roller is driven to move downward and against the upper end of the strip through the lifting plate and the push rod, and the strip is clamped by the flattening roller and the conveyor belt assembly, and the strip is kept flat, so that the strip head is translated and passes under the upper plate roller, avoiding scratches between the strip head and the plate roller and causing damage to the plate roller, thereby ensuring the normal use of the plate roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0019] Figure 1 This is a front structural schematic diagram of a plate-shaped roller belt threading protection device of the present invention.

[0020] Figure 2 This is a side structural diagram of a plate-shaped roller belt threading protection device of the present invention.

[0021] Figure 3 The utility model is a schematic top view of the structure of a plate-shaped roller belt threading protection device.

[0022] Description of the drawings: 100, main unit; 101, device base; 102, device bracket; 103, hydraulic telescopic rod; 104, upper plate-shaped roller; 105, lower plate-shaped roller; 200, belt threading mechanism; 201, fixing frame; 202, servo motor; 203, lifting screw; 204, screw sleeve; 205, lifting plate; 206, push rod; 207, flattening roller; 208, conveyor belt assembly; 209, threaded block; 210, threaded rod; 211, splint; 212, limit rod. DETAILED DESCRIPTION

[0023] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0024] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0025] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0026] Furthermore, the present invention is described in detail with reference to schematic diagrams. For ease of illustration, when describing embodiments of the present invention, cross-sectional views of device structures may be partially enlarged and not to scale. Furthermore, the schematic diagrams are merely illustrative and should not limit the scope of protection of the present invention. Furthermore, in actual production, three-dimensional dimensions, including length, width, and depth, should be included.

[0027] Reference Figure 1 - Figure 3 , is an embodiment of the present utility model, which provides a plate-shaped roller belt threading protection device, comprising:

[0028] The main unit 100 includes a device base 101, a device bracket 102 is fixedly mounted on the upper end of the device base 101, a hydraulic telescopic rod 103 is fixedly embedded in the inner wall of the device bracket 102, and the telescopic end of the hydraulic telescopic rod 103 is fixedly connected to the upper plate-shaped roller 104;

[0029] The belt threading mechanism 200 includes a fixed frame 201 and a conveyor belt assembly 208. The fixed frame 201 is fixedly connected to the upper end of the device base 101. A cavity is opened in the fixed frame 201. The upper end of the fixed frame 201 is fixedly connected to a servo motor 202. The output end of the servo motor 202 passes through the cavity and is fixedly connected to a lifting screw 203. The lifting screw 203 is meshed with a screw sleeve 204. Two lifting plates 208 are symmetrically fixedly connected on both sides of the screw sleeve 204. 05, the lower end of each lifting plate 205 is fixedly connected to a push rod 206, and the lower ends of the two push rods 206 are fixedly connected to a flattening roller 207. A limit assembly is fixedly installed on the conveyor belt assembly 208, and the limit assembly includes two threaded blocks 209, each threaded block 209 is fixedly connected to the side wall of the conveyor belt assembly 208, and the inner wall of each threaded block 209 is meshed with a threaded rod 210, and the opposite ends of the two threaded rods 210 are rotatably connected to a clamping plate 211;

[0030] The two clamping plates 211 are driven to move relative to each other by the setting of the threaded rod 210 and the threaded block 209, and the distance between the two clamping plates 211 is adjusted according to the width of the strip, and the strip is limited by the two clamping plates 211; the lifting plate 205 is driven to move downward by the setting of the servo motor 202, the lifting screw 203 and the screw sleeve 204, and the flattening roller 207 is driven to move downward by the lifting plate 205 and the push rod 206 and rest against the upper end of the strip, and the strip is clamped by the flattening roller 207 and the conveyor belt assembly 208, and the strip is kept flat, so that the strip head is translated and passes under the upper plate roller 104, avoiding the strip head and the plate roller from being scratched and causing damage to the plate roller, thereby ensuring the normal use of the plate roller.

[0031] Among them, the opposite sides of the two splints 211 are fixedly connected to the limiting rods 212, and the opposite ends of the two limiting rods 212 pass through the side walls of the conveyor belt assembly 208 and are fixedly connected to the limiting blocks. Each limiting rod 212 is slidably connected to the inner wall of the conveyor belt assembly 208, and the splint 211 is limited by the limiting rods 212 and the limiting blocks.

[0032] A through hole is provided on the device base 101 , and the conveyor belt assembly 208 is fixedly mounted on the inner side wall of the through hole, and the steel strip is clamped by the flattening roller 207 and the conveyor belt assembly 208 .

[0033] Among them, the lower end of the lifting screw 203 is rotatably connected to the inner wall of the cavity, one end of the two push rods 206 passes through the cavity and is slidably connected to the inner wall of the fixed frame 201, and the flattening roller 207 is pushed to move by the push rods 206.

[0034] There are two sliding holes symmetrically opened on the side wall of the conveyor belt assembly 208 , and one end of the two threaded rods 210 passes through the sliding holes and is slidably connected in the sliding holes, and the splint 211 is driven to move by the threaded rods 210 .

[0035] A lower plate-shaped roller 105 matching the upper plate-shaped roller 104 is fixedly mounted on the lower end of the device base 101 , and the steel strip is cold rolled by the upper plate-shaped roller 104 and the lower plate-shaped roller 105 .

[0036] Working principle: When threading the strip, pass the strip head through the lower end of the flattening roller 207, rotate the threaded rod 210, and drive the two clamping plates 211 to move relative to each other through the threaded rod 210. Adjust the distance between the two clamping plates 211 according to the width of the strip, and limit the strip through the two clamping plates 211; then start the servo motor 202, and drive the lifting screw 203 to rotate through the servo motor 202, and drive the screw sleeve 204 to move downward through the lifting screw 203, and drive the lifting plate 205 to move downward through the screw sleeve 204. The lifting plate 205 drives the push rod 206 to move downward, and the push rod 206 drives the flattening roller 207 to move downward and against the upper end of the strip. The flattening roller 207 and the conveyor belt assembly 208 clamp the strip and keep it flat, so that the strip head moves horizontally and passes under the upper plate roller 104, avoiding the strip head and the plate roller from being scratched and causing damage to the plate roller, thereby ensuring the normal use of the plate roller. The contents not described in detail in this description belong to the existing technology known to professional and technical personnel in this field.

[0037] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A plate-shaped roller belt-threading protection device, characterized in that: include: A main unit (100) includes a device base (101), a device bracket (102) is fixedly mounted on the upper end of the device base (101), a hydraulic telescopic rod (103) is fixedly embedded in the inner wall of the device bracket (102), and an upper plate-shaped roller (104) is fixedly connected to the telescopic end of the hydraulic telescopic rod (103); The belt threading mechanism (200) comprises a fixed frame (201) and a conveyor belt assembly (208), wherein the fixed frame (201) is fixedly connected to the upper end of the device base (101), a cavity is provided in the fixed frame (201), a servo motor (202) is fixedly connected to the upper end of the fixed frame (201), an output end of the servo motor (202) passes through the cavity and is fixedly connected to a lifting screw (203), a screw sleeve (204) is engaged with the lifting screw (203), and two lifting plates are symmetrically fixedly connected to the two sides of the screw sleeve (204). (205), the lower end of each lifting plate (205) is fixedly connected to a push rod (206), the lower ends of the two push rods (206) are commonly fixedly connected to a flattening roller (207), a limiting assembly is fixedly installed on the conveyor belt assembly (208), the limiting assembly includes two threaded blocks (209), each of the threaded blocks (209) is fixedly connected to the side wall of the conveyor belt assembly (208), a threaded rod (210) is meshed and connected in the inner wall of each threaded block (209), and the opposite ends of the two threaded rods (210) are rotatably connected to a clamping plate (211).

2. A plate-shaped roller belt threading protection device according to claim 1, characterized in that: The two clamping plates (211) are fixedly connected to the limiting rod (212) on the opposite sides thereof, and the two limiting rods (212) have opposite ends that penetrate the side wall of the conveyor belt assembly (208) and are fixedly connected to the limiting block, and each limiting rod (212) is slidably connected to the inner wall of the conveyor belt assembly (208).

3. A plate-shaped roller belt threading protection device according to claim 1, characterized in that: A through hole is provided on the device base (101), and the conveyor belt assembly (208) is fixedly mounted on the inner side wall of the through hole.

4. A plate-shaped roller belt threading protection device according to claim 1, characterized in that: The lower end of the lifting screw (203) is rotatably connected to the inner wall of the cavity, and one end of each of the two push rods (206) passes through the cavity and is slidably connected to the inner wall of the fixing frame (201).

5. The plate-shaped roller belt threading protection device according to claim 1, characterized in that: Two sliding holes are symmetrically provided on the side wall of the conveyor belt assembly (208), and one end of each of the two threaded rods (210) passes through the sliding holes and is slidably connected in the sliding holes.

6. A plate-shaped roller belt threading protection device according to claim 1, characterized in that: A lower plate-shaped roller (105) matching the upper plate-shaped roller (104) is fixedly mounted on the lower end of the device base (101).

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