CN223102240U - A slitting machine for convenient roll change - Google Patents

Abstract

The utility model discloses a slitting machine convenient for roll changing, which comprises a roll changing mechanism, wherein the roll changing mechanism comprises a material receiving platform, two clamping strips capable of being lifted independently are arranged on the top surface of the material receiving platform, the advancing direction of materials in the slitting machine is a first direction, the clamping strips are perpendicular to the first direction, and a gap for the materials to pass through is arranged between the clamping strips and the material receiving platform. When the former material roll of the splitting machine is close to splitting, the tail part of the former material roll is clamped by one clamping strip, a new material roll is simultaneously replaced, the head part of the new material roll is moved to the material receiving platform and is clamped and fixed by the other clamping strip, the two material rolls are butted and fixed end to end, and then the former material roll pulls the new material roll to advance, so that the time for threading the new material roll in the splitting machine is saved, and the working efficiency of the splitting machine is improved.

Description

Conveniently trade cutting machine of book

Technical Field

The utility model belongs to the technical field of slitter machines, and particularly relates to a slitter machine convenient for roll replacement.

Background

The splitting machine is a mechanical device widely applied in industrial production and is mainly used for splitting wide-width paper, films, non-woven fabrics, metal plates and other materials into a plurality of narrow-width products.

The Chinese patent of the utility model with the publication number of CN215854143U discloses a full-automatic PVC film dividing and cutting machine with adjustable width, materials of the dividing and cutting machine can exit from the inside of the dividing and cutting machine after being divided, when new rolls are replaced, the materials need to pass through the dividing and cutting machine along a path inside the dividing and cutting machine and finally reach a winding roller for winding, and the materials need to bypass a plurality of roller shafts and dividing and cutting knife sets inside the dividing and cutting machine, so that a great deal of time is required to be consumed, the dividing and cutting machine cannot be normally used in the process, and the working efficiency of the dividing and cutting machine is greatly reduced.

There is therefore a need for an improvement in the slitting machines of the prior art.

Disclosure of utility model

The utility model aims to overcome the defects in the prior art, and provides the splitting machine convenient for roll replacement, so that the working efficiency of the splitting machine is improved.

In order to achieve the above purpose, the specific technical scheme of the slitting machine convenient for roll changing is as follows:

The utility model provides a convenient cutting machine who trades rolls, includes the mechanism of trading, the mechanism of trading includes the material receiving platform, the top surface of material receiving platform is provided with two grip bars that can independently go up and down, and the direction of advancing along the inside material of cutting machine is first direction, grip bar perpendicular to first direction sets up, grip bar with the interval that can supply the material to pass through has between the material receiving platform.

Preferably, in order to promote the smoothness of material through receiving the material platform, receiving the material platform and following both sides all are provided with the deflector roll around the first direction, the axial lead of deflector roll with the centre gripping strip is parallel to each other, the horizontal height at deflector roll top is greater than receiving the horizontal height of material platform top surface.

Preferably, in order to improve the firmness of the material receiving platform, the front side and the rear side of the material receiving platform along the first direction are downwards bent to form a bending part, and the bending part and the material receiving platform are in arc transition.

Preferably, in order to further improve the firmness of the material receiving platform, a supporting bar is fixedly connected to the bottom surface of the material receiving platform, and the supporting bar is fixedly connected with the bending part.

Preferably, in order to improve the flatness of the cut material, the material receiving platform is provided with a guide groove, and the guide groove is located between the two clamping strips.

Preferably, in order to realize the slitting operation to the material, the mechanism of changing rolls is through mounting bracket fixedly connected with base, be provided with the material roller on the mounting bracket, be provided with the slitting knife unit on the base.

Preferably, in order to facilitate the butt joint operation between the front and rear rolls of material, the mounting frame is perpendicular to the first direction and is in sliding connection with the base.

Preferably, in order to realize the sliding operation of mounting bracket, perpendicular to first direction fixedly connected with slide rail on the base, sliding fit has the slider on the slide rail, the slider with mounting bracket fixed connection, still be provided with on the base and be used for the drive the gliding executor of rectifying of mounting bracket.

The splitting machine convenient for roll replacement has the advantages that when a previous roll of the splitting machine is close to splitting, the tail of the previous roll is clamped through one of the clamping strips, a new roll is replaced, the head of the new roll is moved to the material receiving platform and clamped and fixed through the other clamping strip, the two rolls are butted and fixed end to end, and then the new roll is pulled to advance by the previous roll, so that the time for penetrating the new roll in the splitting machine is saved, and the working efficiency of the splitting machine is improved.

Drawings

FIG. 1 is a schematic view of a slitter machine according to the present utility model;

fig. 2 is an enlarged view of a portion a of fig. 1;

FIG. 3 is a schematic view of the mounting structure of the roll changing mechanism of the present utility model;

FIG. 4 is a schematic view of a roll changing mechanism according to the present utility model;

FIG. 5 is a schematic view of a connection structure between a clamping strip and a receiving platform according to the present utility model;

FIG. 6 is a schematic structural view of the receiving platform of the present utility model;

The figure shows that the device comprises a slitting knife set 1, a base 2, a mounting frame 3, a material roller 4, a roll changing mechanism 5, a deviation rectifying actuator 6, a sliding rail 201, a sliding rail 301, a sliding block 501, a clamping strip 502, a material receiving platform 503, a guide groove 504, a lifting cylinder 505, a guide roller 506, a bending part 507 and a support bar.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

The terms "top" and "bottom" are used with reference to the normal use of the slitting machine for convenience only and to simplify the description, and are not intended to indicate or imply that the devices or elements referred to must have, be constructed and operated in a particular orientation and are not to be construed as limiting the utility model.

As shown in fig. 3 and 4, a splitting machine convenient for roll changing comprises a roll changing mechanism 5, the roll changing mechanism 5 comprises a material receiving platform 502, two clamping strips 501 capable of being lifted independently are arranged on the top surface of the material receiving platform 502, the advancing direction of materials in the splitting machine is a first direction, the clamping strips 501 are perpendicular to the first direction, and a gap for the materials to pass through is reserved between the clamping strips 501 and the material receiving platform 502.

The slitting machine is used for slitting wide materials into a plurality of narrow products, the slitting machine comprises a base 2, a slitting knife set 1 and a mounting frame 3 are fixedly connected to the base 2, a coil changing mechanism 5 and a material roller 4 are arranged on the mounting frame 3, the materials are initially wound on the material roller 4, the materials are slit into a plurality of narrow products through the slitting knife set 1 after being uncoiled, the narrow products are coiled through a coiling machine after being slit into a plurality of narrow products through the slitting knife set 1, the material receiving platform 502 is provided with a lifting cylinder 504, the lifting end of the lifting cylinder 504 is connected with the clamping strip 501 and used for driving the clamping strip 501 to lift, when the clamping strip 501 is lifted, a gap for the materials to pass through is reserved between the clamping strip 501 and the material receiving platform 502, and when the clamping strip 501 falls down, the materials can be clamped from two sides through the clamping strip 501 and the material receiving platform 502, and the fixing of the materials is realized.

In the working process of the splitting machine, when the material on the material roller 4 is cut, the tail end of the material is separated from the material roller 4, when the tail end of the material passes over the material receiving platform 502, the tail end of the material is clamped by the clamping strips 501 positioned in front of the material advancing direction, then a new material roller 4 is replaced, after the material on the material roller 4 is uncoiled, the front end of the material is moved to the upper part of the material receiving platform 502, the front end of the material is clamped by the other clamping strips 501, then the front end and the tail end of the two materials are butted on the material receiving platform, adhesive tapes are used for bonding and fixing at the butt joint moment, after the butt joint is finished, the two clamping strips 501 are loosened, and meanwhile, the splitting machine is started to normally operate, so that the former material can drive the latter material to advance, and continuous splitting of the material is realized.

The slitting machine can realize the end-to-end butt joint between the front and rear rolls of materials through the assistance of the roll changing mechanism 5, drives the next material to advance through the previous material, and realizes the continuous slitting of the materials.

As shown in fig. 3 and 4, guide rollers 505 are disposed on both front and rear sides of the receiving platform 502 along the first direction, the axes of the guide rollers 505 are parallel to the clamping strips 501, and the horizontal height of the top of the guide rollers 505 is greater than that of the top surface of the receiving platform 502. The two guide rollers 505 can support the material passing through the upper part of the material receiving platform 502, the rolling friction between the material and the guide rollers 505 reduces the resistance of the material advancing, the horizontal height of the top of the guide rollers 505 is larger than that of the top surface of the material receiving platform 502, the friction between the material advancing and the material receiving platform 502 can be reduced, the abrasion to the material is reduced, and the quality of the material is improved.

As shown in fig. 5 and 6, the front side and the rear side of the receiving platform 502 along the first direction are both bent downwards to form a bending part 506, and the bending part 506 and the receiving platform 502 are transited through an arc. The bending parts 506 and the material receiving platform 502 are distributed vertically, the strength of the material receiving platform 502 in the direction perpendicular to the first direction can be improved through the bending parts 506, the bearing capacity of the material receiving platform 502 is improved, the connecting parts between the bending parts 506 and the material receiving platform 502 can be smoother through the circular arcs, the probability of damaging materials is reduced, and the quality of the materials produced by the splitting machine is guaranteed.

Further, as shown in fig. 6, a supporting bar 507 is fixedly connected to the bottom surface of the receiving platform 502, and the supporting bar 507 is fixedly connected to the bending portion 506. The support bar 507 supports the material receiving platform 502 from the bottom, further improves the strength of the material receiving platform 502, reduces the probability of deformation of the material receiving platform 502, and improves the firmness of the material receiving platform 502 and the clamping bar 501 to the clamping of materials.

With a further improvement, as shown in fig. 4-6, receiving platform 502 is provided with a channel 503, with channel 503 being located between two gripping strips 501. When the materials at the front end and the rear end are butted on the material receiving platform 502, the ends of the materials are required to be cut smoothly so as to improve the butting quality, and the guide groove 503 can guide and position the cutting tool when the materials are cut, so that the flatness of the cut materials is improved, the butting quality of the materials is improved, and the quality of the cut materials of the cutting machine is improved.

A further improvement is that the mounting 3 is slidably connected to the base 2 perpendicular to the first direction, as shown in fig. 1-3. When two rolls of materials around the butt joint, there is the dislocation probably to exist between the two rolls of materials, can loosen the back with the end of preceding roll of material for this, through the position of following perpendicular to first direction removal mounting bracket 3 to make the tip of the last roll of material of fixing on mounting bracket 3 align with the end of preceding roll of material, afterwards fix the tip of two rolls of materials around again and dock fixedly, thereby promote the accuracy of butt joint, promote the quality that the cutting machine cut the material.

1-3, A sliding rail 201 is fixedly connected to the base 2 perpendicular to the first direction, a sliding block 301 is slidably matched with the sliding rail 201, the sliding block 301 is fixedly connected with the mounting frame 3, and a deviation rectifying actuator 6 for driving the mounting frame 3 to slide is further arranged on the base 2. The actuator 6 is push-and-pull cylinder, and push-and-pull cylinder's both ends are articulated with base 2 and mounting bracket 3 respectively, and slider 301 and slide rail 201 cooperation play the guide effect to the removal of mounting bracket 3, when adjusting mounting bracket 3 position, provide power by push-and-pull cylinder, drive mounting bracket 3 and remove on base 2, and then adjust the position of the material of the back, realize the accurate butt joint of two rolls of material tip around.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (8)

1. A slitter machine for facilitating roll change, comprising:

The coil replacing mechanism (5), the coil replacing mechanism (5) comprises a receiving platform (502), two clamping strips (501) capable of being lifted independently are arranged on the top surface of the receiving platform (502), the advancing direction of materials in the cutting machine is a first direction, the clamping strips (501) are perpendicular to the first direction, and a gap for the materials to pass through is reserved between the clamping strips (501) and the receiving platform (502).

2. The slitting machine capable of conveniently replacing rolls according to claim 1, wherein guide rollers (505) are arranged on the front side and the rear side of the material receiving platform (502) along the first direction, the axial lead of each guide roller (505) is parallel to the clamping strip (501), and the top of each guide roller (505) is higher than the top of the material receiving platform (502).

3. The slitting machine capable of facilitating roll changing according to claim 1, wherein the front side and the rear side of the receiving platform (502) along the first direction are both bent downwards to form a bending portion (506), and the bending portion (506) and the receiving platform (502) are transited through an arc.

4. A slitting machine capable of facilitating roll change according to claim 3, wherein a supporting bar (507) is fixedly connected to the bottom surface of the receiving platform (502), and the supporting bar (507) is fixedly connected to the bending portion (506).

5. The slitting machine capable of facilitating roll changing according to claim 1, wherein the receiving platform (502) is provided with a guide groove (503), and the guide groove (503) is located between two clamping bars (501).

6. The slitting machine convenient for coil changing according to any one of claims 1 to 5, wherein the coil changing mechanism (5) is fixedly connected with the base (2) through the mounting frame (3), the mounting frame (3) is provided with the material roller (4), and the base (2) is provided with the slitting knife group (1).

7. A slitting machine facilitating a change of rolls according to claim 6, wherein the mounting frame (3) is slidingly connected to the base (2) perpendicular to the first direction.

8. The slitting machine capable of conveniently replacing rolls according to claim 7, wherein a sliding rail (201) is fixedly connected to the base (2) perpendicular to the first direction, a sliding block (301) is slidably matched with the sliding rail (201), the sliding block (301) is fixedly connected with the mounting frame (3), and a deviation rectifying actuator (6) for driving the mounting frame (3) to slide is further arranged on the base (2).