CN219053084U - Guiding mechanism, coiling apparatus and side cut production line - Google Patents

Abstract

The utility model discloses a guide mechanism, a coiling device and a trimming production line, wherein the guide mechanism comprises a first guide roller and a second guide roller, the first guide roller and the second guide roller are rotatably arranged, the second guide roller and the first guide roller are crossed in the axial direction and are arranged in a clearance way, and a guide channel with an upward opening for passing a material edge is formed. The friction force between the guide mechanism and the material edge is rolling friction which is smaller than sliding friction in the prior art, so that the belt is not easy to break, smooth production is ensured, and production efficiency is improved.

Description

Guiding mechanism, coiling apparatus and side cut production line

Technical Field

The utility model belongs to the technical field of strip steel slitter edge coiling, and particularly relates to a guide mechanism, a coiling device and a trimming production line.

Background

In the process of slitting and shearing the steel belt in the metallurgical industry, in order to meet the slitting width tolerance of the finished product belt, the material edges on two sides of the steel belt are cut off and are collected independently. The existing material edge guiding mechanism of the coiling device adopts the structure that a guiding hole is formed in a guiding block for the material edge to pass through so as to realize guiding movement of the material edge, the guiding mechanism is easy to cause broken strip of the material edge, and the production of rethreading the material is required to be stopped, so that the production efficiency is influenced.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a guide mechanism, a coiling device and a trimming production line, which can smoothly pass through a material edge and improve the production efficiency.

The technical scheme of the utility model is as follows:

the present utility model provides a guide mechanism comprising:

the first guide roller and the second guide roller are rotatably arranged, the second guide roller and the first guide roller are axially crossed and are arranged in a clearance mode, and a guide channel with an upward opening and used for passing through a material edge is formed.

Further, the guide mechanism further includes:

the third guide roller is rotatably arranged and is in clearance arrangement with the first guide roller and the second guide roller, the third guide roller axially crosses the first guide roller, and the first guide roller, the second guide roller and the third guide roller surround to form the guide channel for passing the material edge.

Further, the first guide roller and the second guide roller each include:

the roll shaft is rotatably arranged;

the roller sleeve is sleeved outside the roller shaft.

Further, the first guide roller is horizontally arranged; the second guide roller and the third guide roller are axially parallel.

In another aspect, the present utility model provides a coiling apparatus comprising two of the above-described guide mechanisms, one of the guide mechanisms being provided on each of both sides in the width direction of the strip.

Further, the winding device further includes:

the winding drum is rotatably arranged, one winding drum is respectively arranged on two sides of the width direction of the strip steel, the guide mechanism and the winding drum are sequentially arranged along the running direction of the strip steel, and the winding drum can reciprocate along the axial direction of the winding drum.

Further, the winding device further comprises a telescopic unit arranged corresponding to the winding drum, and the telescopic unit comprises:

a bracket connected to the corresponding reel;

the telescopic piece can reciprocate along the axial direction of the corresponding winding drum, and the telescopic end is connected with the bracket.

In yet another aspect, the present utility model provides a trimming line comprising the above-described coiling apparatus.

Further, the trimming production line further comprises:

and the shearing mechanism is used for trimming the strip steel, and the shearing mechanism and the coiling device are sequentially arranged along the running direction of the strip steel.

Further, the shearing mechanism is a circle shear.

The beneficial effects of the utility model at least comprise:

the guide mechanism comprises a first guide roller and a second guide roller, wherein the first guide roller and the second guide roller are rotatably arranged, and the second guide roller and the first guide roller are crossed in the axial direction and are arranged in a clearance mode to form a guide channel with an upward opening for passing a material edge. The material edge cut off by the strip steel can be arranged on the roller surfaces of the first guide roller and the second guide roller, and the first guide roller and the second guide roller can be rotatably arranged, so that the friction between the material edge and the roller surfaces of the first guide roller and the second guide roller in the forward running process is rolling friction, and the rolling friction force is small relative to the sliding friction force in the prior art, so that the material edge is not easy to break, the production is smooth, and the production efficiency is ensured.

Drawings

Fig. 1 is a schematic structural view of a trimming line according to the embodiment;

fig. 2 is a schematic structural view of the guide mechanism of fig. 1.

Fig. 3 is a front view of the guide mechanism of fig. 2.

Reference numerals illustrate:

1-a winding drum; 2-a guide mechanism, 21-a first guide roller, 211-a roller sleeve of the first guide roller, 212-a roller shaft of the first guide roller; 22-second guide roller, 221-roller sleeve of second guide roller, 222-roller shaft of second guide roller; 23-third guide rollers, 231-roller sleeves of the third guide rollers, 232-roller shafts of the third guide rollers; 24-base; 3-a shearing mechanism.

Detailed Description

In order to make the technical solution more clearly understood by those skilled in the art, the following detailed description is made with reference to the accompanying drawings.

The thickness of the strip steel is generally not more than 3mm, the thickness is very thin, the width of the material edge cut in the shearing and cutting process is generally 1-3mm, and the width is narrower, so that when the material edge with the thin thickness and the narrow width passes through the guide hole, friction is generated between the material edge and the hole wall of the guide hole, and the material edge is broken.

Fig. 1 to 3 show the structure of a guide mechanism 2, and in combination with fig. 1 to 3, an embodiment of the present utility model provides a guide mechanism 2, where the guide mechanism 2 includes a first guide roller 21 and a second guide roller 22, both of which are rotatably disposed, and the second guide roller 22 axially intersects with the first guide roller 21 and is disposed at a gap, so as to form a guide channel with an upward opening for passing a material edge. The material edges cut off by the strip steel can be arranged on the roller surfaces of the first guide roller 21 and the second guide roller 22, and the first guide roller 21 and the second guide roller 22 can be rotatably arranged, so that friction between the material edges and the roller surfaces of the first guide roller 21 and the second guide roller 22 in the forward running process is rolling friction, and the friction force is small relative to the sliding friction force in the prior art, so that the material edges are not easy to break, and the production efficiency is ensured. Specifically, the first guide roller 21 and the second guide roller 22 may be X-shaped or V-shaped after crossing; the gap between the first guide roller 21 and the second guide roller 22 is set to ensure that the first guide roller 21 and the second guide roller 22 can rotate respectively without interference, and simultaneously ensure that the material edges are always positioned below the roller surfaces of the first guide roller 21 and the second guide roller 22 and cannot slide to the roller surfaces of the first guide roller 21 and the second guide roller 22, so that the gap between the first guide roller 21 and the second guide roller 22, that is, the distance between the roller surface of the first guide roller 21 and the roller surface of the second guide roller 22, is not excessively large, for example, can be set to be 2-50mm, the distance can be adjusted according to practical conditions, and the gap is not limited.

In other embodiments, referring to fig. 2 and 3, the guiding mechanism 2 may further include a third guiding roller 23, where the third guiding roller 23 is rotatably disposed, and the third guiding roller 23 is disposed in a gap with both the first guiding roller 21 and the second guiding roller 22, and the third guiding roller 23 axially intersects the first guiding roller 21, and the first guiding roller 21, the second guiding roller 22, and the third guiding roller 23 surround to form a guiding channel for passing the material edge.

Specifically, the second guide roller 22 and the third guide roller 23 may be axially parallel, and of course, the second guide roller 22 and the third guide roller 23 may also be disposed crosswise, so that the first guide roller 21, the second guide roller 22 and the third guide roller 23 surround to form a closed guide channel for passing the material edge, that is, surround to form a guide channel in a triangular hole shape perpendicular to the running direction of the material edge.

Preferably, when the second guide roller 22 and the third guide roller 23 are axially disposed in parallel, the axial direction of the first guide roller 21 may be horizontally disposed; the second guide roller 22 and the third guide roller 23 may be vertically disposed at this time, and the first guide roller 21, the second guide roller 22, and the third guide roller 23 form a square guide passage with an opening facing upward.

Specifically, referring to fig. 2 and 3, each of the first guide roller 21, the second guide roller 22 and the third guide roller 23 includes a roller shaft 212, 222, 232 and a roller sleeve 211, 221, 231, and the roller sleeve 211, 221, 231 is rotatably sleeved outside the roller shaft 212, 222, 232, and can be replaced when the roller sleeve 211, 221, 231 is worn. Both ends of the roll shafts 212, 222, 232 protrude from the corresponding roll sleeves 211, 221, 231, and the roll shafts 212, 222, 232 may be connected with the roll sleeves 211, 221, 231 through bearings. The guide mechanism 2 may further include a base 24, and the roller shafts 222, 232 of the second guide roller 22 and the third guide roller 23 protruding from the roller sleeves 221, 231 are connected to the base 24 by bolts. Both ends of the roller shaft 212 of the first guide roller 21 are connected to the base 24.

In a second aspect, the embodiment of the present utility model further provides a coiling apparatus, where the coiling apparatus includes the above-mentioned guiding mechanism 2, and two guiding mechanisms 2 are respectively disposed on two sides of the strip steel in the width direction, and the two sides of the strip steel in the width direction need trimming, so that the material edges need to be led to the winding drum 1 through one guiding mechanism 2 respectively.

In this embodiment, the coiling device may further include a reel 1, two sides of the strip steel in the width direction are respectively provided with a reel 1, the guiding mechanism 2 and the reel 1 are sequentially arranged along the running direction of the strip steel, and the reel 1 can reciprocate along the axial direction of the reel 1; the material edge guided out by the guide mechanism 2 can be rolled on the winding drum 1, and the winding drum 1 can reciprocate along the axial direction, so that the material edge can be fixed at all parts of the axial direction of the winding drum 1. The spool 1 may comprise a sleeve rotatably arranged. In other embodiments, the spool 1 may further include a plurality of fixing rods parallel to the axial direction of the spool 1, the plurality of fixing rods being arranged at intervals around the axis of the spool 1, one ends of the plurality of fixing rods being located on the same circumference, and the other ends of the plurality of fixing rods being located on the same circumference.

Further, in the present embodiment, the winding apparatus further includes a telescopic unit provided corresponding to the spool 1, the telescopic unit including a bracket and a telescopic member, the bracket being provided to the corresponding spool 1; the telescopic piece can reciprocate along the axial direction of the corresponding winding drum 1, and the telescopic end of the telescopic piece is connected with the bracket. The coiling device can also comprise a motor which is arranged corresponding to the winding drum 1, the motor is coaxially connected with the corresponding winding drum 1, and the motor is arranged on the corresponding bracket. The reciprocating expansion of the expansion piece can drive the reciprocating expansion of the bracket, thereby realizing the reciprocating motion of the winding drum 1 along the axial direction. The telescoping member may be a hydraulic cylinder. Each winding drum 1 can be correspondingly provided with two motors, two sides of each winding drum 1 are respectively connected with one motor, and the two motors are fixed on the bracket. In order to ensure the stability of the axial reciprocating movement of the winding drum 1 along the winding drum 1, the bottom of the bracket can be provided with a sliding block, the ground can be provided with a sliding rail parallel to the axial direction of the winding drum 1, and the sliding block of the bracket is connected with the sliding rail in a sliding way.

In a third aspect, an embodiment of the present utility model further includes a trimming line, where the trimming line includes the winding device described above.

Further, in this embodiment, the coiling apparatus may further include a slitting mechanism 3 for slitting the strip steel, and the slitting mechanism 3 and the coiling apparatus are sequentially disposed along the running direction of the strip steel. The slitting mechanism 3 is used for trimming strip steel, and the material edges formed after trimming are moved to the winding drum 1 through the guide mechanism 2 for winding. Specifically, the slitting mechanism 3 may be a disc shear, or may be another slitting mechanism 3, which is not limited herein.

The beneficial effects of the utility model are as follows: smooth guiding function in the material edge curling and collecting process is realized, and a structure with a guiding channel is formed by the first guiding roller 21, the second guiding roller 22 and the third guiding roller 23, so that sliding friction is changed into rolling friction, and the condition of material clamping and breaking is effectively avoided; the outer roller sleeves 211, 221 and 231 of the first guide roller 21, the second guide roller 22 and the third guide roller 23 can be conveniently and quickly replaced, the maintenance is simple, no gap exists in the guide structure, and the material clamping condition can not occur; the structure is small and simple, and can be matched with equipment such as a slitting machine, a circle shear and the like.

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present application without departing from the spirit or scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims and the equivalents thereof, the present application is intended to cover such modifications and variations.

Claims (10)

1. A guide mechanism, the guide mechanism comprising:

the first guide roller and the second guide roller are rotatably arranged, the second guide roller and the first guide roller are axially crossed and are arranged in a clearance mode, and a guide channel with an upward opening and used for passing through a material edge is formed.

2. The guide mechanism of claim 1, further comprising:

the third guide roller is rotatably arranged and is in clearance arrangement with the first guide roller and the second guide roller, the third guide roller axially crosses the first guide roller, and the first guide roller, the second guide roller and the third guide roller surround to form the guide channel for passing the material edge.

3. The guide mechanism of any one of claims 1-2, wherein the first guide roller and the second guide roller each comprise:

a roll shaft;

the roller sleeve is rotatably sleeved outside the roller shaft.

4. The guide mechanism according to any one of claims 1-2, wherein the axial direction of the first guide roller is horizontally disposed.

5. A coiling device, characterized in that the coiling device comprises two guide mechanisms according to any one of claims 1-4, one of which is provided on each side in the width direction of the strip.

6. The reel-up according to claim 5, characterized in that the reel-up further comprises:

the winding drum is rotatably arranged, one winding drum is respectively arranged on two sides of the width direction of the strip steel, the guide mechanism and the winding drum are sequentially arranged along the running direction of the strip steel, and the winding drum can reciprocate along the axial direction of the winding drum.

7. The winding device according to claim 6, further comprising a telescoping unit provided in correspondence with the spool, the telescoping unit comprising:

a bracket connected to the corresponding reel;

the telescopic piece can reciprocate along the axial direction of the corresponding winding drum, and the telescopic end is connected with the bracket.

8. A trimming line comprising a reel-up according to any one of claims 5-7.

9. The trimming line of claim 8, further comprising:

and the shearing mechanism is used for trimming the strip steel, and the shearing mechanism and the coiling device are sequentially arranged along the running direction of the strip steel.

10. The trimming line according to claim 9, wherein the shearing mechanism is a circle shear.

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