Shearing device of hot rolled steel coil slitting machine

By designing a shearing device for a hot-rolled steel coil slitting machine, the waste steel strip is cut into small segments using rotating rollers and cutters and automatically discharged, solving the problem of inconvenient waste collection in the slitting machine and improving work efficiency.

CN223670307UActive Publication Date: 2025-12-16QINGDAO JINGSHANG INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423150772.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-16
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The cutting waste generated by existing slitting machines is difficult to collect efficiently, takes up space, and is not conducive to real-time discharge, thus affecting work efficiency.

Method used

A shearing device for a hot-rolled steel coil slitting machine was designed, including a work frame, shearing rollers, scrap auxiliary rollers, clamping rollers, rotating rollers and cutters. The automatic cutting and discharge of scrap is achieved through synchronous rotation. The rotating rollers drive the cutters to cut the scrap steel strip into small segments and discharge them through inclined baffles.

Benefits of technology

This allows for the timely discharge of waste, improving work efficiency and solving the problem of inconvenient waste collection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hot rolled steel coil slitting machine shearing device which comprises a working frame, two sets of shearing rollers are movably installed on the working frame through a rotating shaft, two sets of waste auxiliary rollers are movably installed on the right side of the working frame through a fixing frame, and an installation box is fixedly installed on the right side of the working frame through a connecting frame. And a rotating roller is movably mounted in the mounting box through a connecting shaft, and a cutter is arranged on the surface of the rotating roller. A steel coil is longitudinally sheared through the shearing roller, then a waste steel belt formed on the two sides is guided downwards through the waste auxiliary roller, then the waste steel belt is clamped by the two sets of clamping rollers and enters the installation box through the feeding hole and the feeding gap, then the rotating roller drives the cutter to cut the waste steel belt into small sections, and the waste steel belt is cut into small sections. And the waste enters the discharge port through the inclined baffle and is discharged through the discharge port, so that the waste can be discharged at any time, and the working efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to longitudinal shearing machine technical field especially a hot rolled steel coil longitudinal shearing machine shearing device. BACKGROUND

[0002] Longitudinal shearing machine is also called longitudinal shearing line, longitudinal cutting machine and slitting machine, which is a kind of metal slitting equipment. It is used for longitudinal shearing of metal strip and rewinding the narrow strip into a coil. It has the advantages of convenient operation, high cutting quality, high material utilization rate, stepless speed regulation and other characteristics. The structure is composed of uncoiling, material positioning, slitting, longitudinal shearing and winding.

[0003] The existing longitudinal shearing machine produces cutting waste on both sides during use. The existing collection method is easy to scratch the personnel and occupies space with the rolling structure. The collected waste can only be taken out when the longitudinal shearing machine is stopped, which is not conducive to the collection of waste. INVENTION CONTENTS

[0004] In order to overcome the above-mentioned defects in the prior art, the utility model provides a hot rolled steel coil longitudinal shearing machine shearing device.

[0005] The utility model solves the technical problems and adopts the technical scheme: a hot rolled steel coil longitudinal shearing machine shearing device, including the working frame, two groups of shearing rollers are movably installed on the working frame through the rotating shaft, two groups of waste auxiliary rollers are movably installed on the right side of the working frame through the fixed frame, the mounting box is fixedly installed on the right side of the working frame through the connecting frame, the rotating roller is movably installed in the inside of the mounting box through the connecting shaft, and the surface of the rotating roller is provided with a cutter.

[0006] Further, the first belt pulley is fixedly installed on the outer side of the front end of the rotating shaft, the second belt pulley is fixedly installed on the outer side of the front end of the connecting shaft, and the second belt pulley and the first belt pulley are tensioned and installed with the belt therebetween.

[0007] Further, two groups of mounting frames are fixedly installed on the upper end of the mounting box in a left-right symmetrical manner, the clamping rollers are movably installed on the upper end of the mounting frame, and the two groups of clamping rollers are used for clamping the waste steel strip.

[0008] Further, two groups of adjusting blocks are arranged on the inside of the upper end of the mounting box, the feed gap is formed between the two groups of adjusting blocks, the feed hole is arranged on the upper end face of the mounting box and corresponds to the feed gap and is connected therewith.

[0009] Further, the baffle is fixedly installed on the inside of the bottom side of the mounting box, and the discharge port is arranged on the lower side of the front end face of the mounting box.

[0010] The utility model discloses an advantageous effect is: through the shear roll is to the steel roll longitudinal shear, then the waste steel band formed on both sides is guided to the down through the waste auxiliary roll, then through the clamping of two groups of clamping rollers enters the inside of installation box through the feed hole and feed gap, then through the rotary roller drive cutting knife cuts the waste steel band into small section, then through the baffle of inclination setting enters the discharge gate, then discharges through the discharge gate, can discharge the waste material at any time, improves work efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0011] The utility model is further explained below in combination with the drawings and examples.

[0012] Fig. 1 It is the front view of the utility model;

[0013] Fig. 2 It is the front view of the utility model's installation box;

[0014] Fig. 3 It is the side view of the utility model's installation box.

[0015] In the drawing: 1. working frame, 2. shear roll, 3. pivot, 4. first pulley, 5. second pulley, 6. belt, 7. installation box, 8. waste auxiliary roll, 9. connecting frame, 10. mounting frame, 11. clamping roller, 12. feed hole, 13. feed gap, 14. adjusting block, 15. rotary roller, 16. cutting knife, 17. connecting shaft, 18. baffle, 19. discharge gate. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model is further explained below in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, according to this drawing and example, other embodiments obtained under the premise of not paying the creative labor, all belong to the protection scope of the utility model.

[0017] As Figs. 1-3 Shown, the utility model includes working frame 1, two groups of shear rolls 2 are movably installed on the working frame 1 through pivot 3, the right side of the working frame 1 is fixedly installed installation box 7 through connecting frame 9, the inside of installation box 7 is movably installed rotary roller 15 through connecting shaft 17, the surface of rotary roller 15 is provided with cutting knife 16, the front end outside of pivot 3 is fixedly installed first pulley 4, the front end outside of connecting shaft 17 is fixedly installed second pulley 5, the second pulley 5 and first pulley 4 are tensioned and installed belt 6 between, realize the synchronous rotation of shear roll 2 and rotary roller 15.

[0018] As Figs. 1-3As shown, the right side of the work frame 1 is movably mounted with two groups of waste auxiliary rollers 8, the upper end of the mounting box 7 is symmetrically fixedly mounted with two groups of mounting racks 10, the upper end of the mounting rack 10 is movably mounted with a clamping roller 11, the two groups of clamping rollers 11 are used for clamping waste steel strips, the upper end of the inside of the mounting box 7 is provided with two groups of adjusting blocks 14, the two groups of adjusting blocks 14 form a feeding gap 13 therebetween, the upper end surface of the mounting box 7 is provided with a feeding hole 12, the feeding hole 12 is correspondingly arranged and connected with the feeding gap 13, the inside of the bottom side of the mounting box 7 is fixedly mounted with a baffle 18, and the lower side of the front end surface of the mounting box 7 is provided with a discharge port 19.

[0019] In use, the steel coil is longitudinally cut by the shearing roller 2, then the waste steel strips formed on both sides are downwardly guided by the waste auxiliary rollers 8, then enter the inside of the mounting box 7 through the clamping of the two groups of clamping rollers 11, the feeding hole 12 and the feeding gap 13, then the waste steel strips are cut into small pieces by the cutter 16 driven by the rotating roller 15, then enter the discharge port 19 through the obliquely arranged baffle 18, and then are discharged through the discharge port, so that the waste can be discharged at any time, and the working efficiency is improved.

[0020] The above examples are only exemplary embodiments of the utility model and are not used for limiting the utility model, the protection scope of the utility model is defined by the claims, and those skilled in the art can make various modifications or equivalent replacements to the utility model within the utility model's essence and protection scope, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the utility model.

Claims

1. A hot-rolled steel coil slitting machine cutting device comprising a work stand (1), characterized in that: The working frame (1) is movably provided with two groups of shearing rollers (2) through a rotating shaft (3), the right side of the working frame (1) is movably provided with two groups of waste auxiliary rollers (8) through a fixing frame, the right side of the working frame (1) is fixedly provided with a mounting box (7) through a connecting frame (9), the inside of the mounting box (7) is movably provided with a rotating roller (15) through a connecting shaft (17), and the surface of the rotating roller (15) is provided with a cutter (16).

2. A slitting device for a hot strip mill longitudinal slitter as defined in claim 1, characterized in that The front end of the rotating shaft (3) is fixedly provided with a first belt pulley (4), the front end of the connecting shaft (17) is fixedly provided with a second belt pulley (5), and the first belt pulley (4) and the second belt pulley (5) are provided with a belt (6) in tension.

3. A slitting device for a hot strip mill longitudinal slitter as defined in claim 1, characterized in that, The upper end of the mounting box (7) is fixedly provided with two groups of mounting frames (10) in symmetry, the upper end of the mounting frame (10) is movably provided with a clamping roller (11), and the two groups of clamping rollers (11) are used for clamping waste steel strips.

4. A hot strip mill slitting line shearing device according to claim 3 wherein, The inside of the mounting box (7) is provided with two groups of adjusting blocks (14) at the upper end, a feeding gap (13) is formed between the two groups of adjusting blocks (14), the upper end surface of the mounting box (7) is provided with a feeding hole (12), the feeding hole (12) is correspondingly provided with the feeding gap (13) and is connected and communicated.

5. A hot strip mill slitting line shearing device according to claim 4 wherein, The inside of the mounting box (7) is fixedly provided with a baffle (18), and the lower side of the front end surface of the mounting box (7) is provided with a discharge port (19).