CN220446641U - Slitting mechanism with dust collection and waste suction functions and material slitting equipment - Google Patents

Abstract

The utility model discloses a slitting mechanism with dust and waste sucking functions, which comprises a slitting cutter holder, a slitting cutter group, a first negative pressure pipe and a second negative pressure pipe, wherein the position of the slitting cutter group is adjustably arranged on the slitting cutter holder, the first negative pressure pipe and the second negative pressure pipe are fixedly arranged on the slitting cutter holder, a first dust suction opening of the first negative pressure pipe extends to the left side of the slitting cutter group, and a second dust suction opening of the second negative pressure pipe extends to the right side of the slitting cutter group. The slitting mechanism is compact in structure and good in dust collection and waste suction effects. The utility model also provides a material cutting device which comprises the cutting mechanism.

Description

Slitting mechanism with dust collection and waste suction functions and material slitting equipment

Technical Field

The utility model relates to a material cutting technology, in particular to a cutting mechanism with dust and waste sucking functions and material cutting equipment.

Background

At present, in industries such as toilet paper, printing, newspaper, advertisement, mobile phone protective film and the like, raw materials are required to be cut to obtain materials with smaller size to meet the production and preparation requirements of products due to larger sizes of raw materials sent by material suppliers in many cases. For example, in the aluminum foil production industry, a large roll of aluminum foil is required to be cut to obtain a smaller-width aluminum foil designed for a product due to a larger width, and then the aluminum foil can be a finished product, so that the aluminum foil is convenient to use later.

However, the existing slitting equipment for finishing wide aluminum foil cutting to obtain narrow aluminum foil is easy to be contaminated with impurities such as dust in equipment and environment on materials, so that product pollution is caused, and the product quality during slitting is affected.

In order to solve the technical problems, chinese patents such as CN212736231U, CN212736280U all disclose that dust on the surface of the slit narrow aluminum foil is sucked by adding a dust suction mechanism on the slitting device, but the distance between the dust suction mechanism and the slitting knife set is larger, which not only causes space waste, but also affects the dust suction and waste suction effects.

Disclosure of Invention

In order to solve the defects in the prior art, the utility model provides the slitting mechanism with the dust collection and waste suction functions, which is compact in structure and good in dust collection and waste suction effects.

The utility model also provides a material cutting device which comprises the cutting mechanism.

The technical problems to be solved by the utility model are realized by the following technical scheme:

the utility model provides a cut mechanism with dust absorption is inhaled useless function, includes cuts the blade holder and cuts the blade set, cut the blade set position adjustable set up install in cut on the blade holder, still include first negative pressure pipe and second negative pressure pipe, first negative pressure pipe and second negative pressure pipe are fixed to be set up cut on the blade holder, just first dust absorption mouth of first negative pressure pipe extends to cut the left side of blade set, the second dust absorption mouth of second negative pressure pipe extends to cut the right side of blade set.

Further, the slitting knife holder comprises a knife holder table top, a knife holder wallboard, a first upright post, a second upright post and a knife holder bedplate, wherein the first upright post and the second upright post are vertically fixed on the front side of the knife holder table top in a left-right opposite manner, the knife holder wallboard is vertically fixed on the rear side of the knife holder table top, the knife holder bedplate is positioned above the knife holder table top, the front side of the knife holder bedplate is fixed on the first upright post and the second upright post, and the rear side of the knife holder bedplate is fixed on the knife holder wallboard; the slitting knife group is adjustably arranged and installed on the knife holder platen, the first negative pressure pipe is fixedly arranged on the first upright post, and the second negative pressure pipe is fixedly arranged on the second upright post.

Further, the first negative pressure pipe comprises a first fixedly connected channel and a first switching channel, one end of the first fixedly connected channel is a fixed interface, the other end of the first fixedly connected channel is a switching interface, one end of the first switching channel is a switching interface, and the other end of the first switching channel is the first dust collection opening; the first fixedly connected channel is positioned on the outer side surface of the first upright, the fixed interface of the first fixedly connected channel is fixedly connected with the first upright, the first fixedly connected channel penetrates through the outer side surface of the first upright to the inner side surface of the first upright, and the transfer interface of the first fixedly connected channel is rotationally connected with the transfer interface of the first transfer channel, so that the first transfer channel can rotate around the first fixedly connected channel.

Further, the second negative pressure pipe comprises a second fixedly connected channel and a second switching channel, one end of the second fixedly connected channel is a fixed interface, the other end of the second fixedly connected channel is a switching interface, one end of the second switching channel is a switching interface, and the other end of the second switching channel is the first dust collection opening; the second fixedly connected channel is positioned on the outer side surface of the second upright post, the fixed interface of the second fixedly connected channel is fixedly connected with the second upright post, the second fixedly connected channel penetrates from the outer side surface of the second upright post to the inner side surface of the second upright post, and the switching port of the second fixedly connected channel is rotationally connected with the switching port of the second switching channel, so that the second switching channel can rotate around the second fixedly connected channel.

Further, a cutter mounting position is arranged on the cutter seat platen, and a material inlet is formed in the cutter mounting position.

Further, the cutter mounting position comprises a first mounting structure and a second mounting structure, the first mounting structure and the second mounting structure are respectively positioned at the front side and the rear side of the material inlet, the first mounting structure comprises a plurality of first mounting points along the left-right direction, and the second mounting structure comprises a plurality of second mounting points along the left-right direction; each first installation point position and each second installation point position are correspondingly grouped, and the front end and the rear end of the slitting knife group can be selectively fixed with the first installation point positions and the second installation point positions which are grouped on the first installation structure and the second installation structure.

Further, the first mounting structure comprises first linear sliding grooves extending in the left-right direction, and each first mounting point is positioned in each first linear sliding groove; the second mounting structure comprises second mounting points of second linear sliding grooves extending in the left-right direction, and the second mounting points are positioned in the second linear sliding grooves; the front end and the rear end of the slitting knife set are provided with a first sliding block and a second sliding block which can be respectively embedded into the first linear sliding groove and the second linear sliding groove so as to slide along the extending direction of the first linear sliding groove and the second linear sliding groove.

Further, the slitting knife group comprises a first hob, a second hob and a hob driving assembly, wherein the hob driving assembly is connected with and drives the first hob and the second hob to rotate simultaneously; the axial direction of the first hob and the second hob are parallel to the front-back direction, the first hob and the second hob are oppositely arranged along the left-right direction, and the distance between the first hob and the second hob along the left-right direction is adjustable.

Further, the slitting knife group further comprises an adjusting base, the first hob and the second hob are arranged on the adjusting base, and the distance along the left-right direction is adjusted through the adjusting base.

A material slitting device comprises the slitting mechanism.

The utility model has the following beneficial effects: the slitting mechanism is applied to material slitting equipment, and a slitting knife block is arranged on the slitting knife block so as to assist the material slitting equipment to slit wide-width materials (such as aluminum foils or other film materials) with larger widths into at least two rolls of narrow-width materials with smaller widths; during operation, the wide-width material is split into at least two rolls of narrow-width materials through the splitting knife set, when the wide-width material is split, the first negative pressure pipe and the second negative pressure pipe are respectively connected into a negative pressure device, negative pressures formed in the first negative pressure pipe and the second negative pressure pipe by the negative pressure device are respectively used for sucking the front and back sides of the split narrow-width materials on the left side and the right side of the splitting knife set so as to suck impurity wastes such as dust and filth stained on the surfaces of the narrow-width materials, and the processing quality of subsequent products is ensured; and the first negative pressure pipe and the second negative pressure pipe are integrated on the slitting knife seat of the slitting knife set, so that the integration level is high, the structure is more compact, and the space is saved.

Drawings

Fig. 1 is a schematic structural diagram of a slitting mechanism according to the present utility model.

Fig. 2 is a schematic structural diagram of a slitting knife holder, a first negative pressure pipe and a second negative pressure pipe in the slitting mechanism provided by the utility model.

Fig. 3 is a schematic structural diagram of a first negative pressure tube in the slitting mechanism provided by the utility model.

Fig. 4 is a schematic structural diagram of a second negative pressure tube in the slitting mechanism provided by the utility model.

Fig. 5 is a schematic structural view of a tool apron platen in the slitting mechanism provided by the utility model.

Detailed Description

The present utility model is described in detail below with reference to the drawings and the embodiments, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the mechanisms or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", or a third "may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, or can be communicated between two elements or the interaction relationship between the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

As shown in fig. 1, a slitting mechanism with dust and waste sucking functions comprises a slitting knife holder 100 and a slitting knife set 200, wherein the slitting knife set 200 is adjustably arranged and installed on the slitting knife holder 100 in position; the slitting knife set further comprises a first negative pressure pipe 300 and a second negative pressure pipe 400, wherein the first negative pressure pipe 300 and the second negative pressure pipe 400 are fixedly arranged on the slitting knife holder 200, a first dust collection opening 310 of the first negative pressure pipe 300 extends to the left side of the slitting knife set 200, and a second dust collection opening 410 of the second negative pressure pipe 400 extends to the right side of the slitting knife set 200.

The slitting mechanism is applied to material slitting equipment, and the slitting knife holder 100 is provided with a slitting knife set 200 to assist the material slitting equipment in slitting wide-width materials (such as aluminum foils or other film materials) with larger widths into at least two rolls of narrow-width materials with smaller widths; during operation, the wide-width material is split into at least two rolls of narrow-width material by installing the splitting knife set 200, the first negative pressure pipe 300 and the second negative pressure pipe 400 are respectively connected into a negative pressure device during splitting, negative pressures formed in the first negative pressure pipe 300 and the second negative pressure pipe 400 by the negative pressure devices are respectively used for sucking the front and back sides of the split narrow-width material on the left side and the right side of the splitting knife set 200 so as to suck impurity wastes such as dust and filth stained on the surface of the narrow-width material, and the processing quality of subsequent products is ensured; and the first negative pressure pipe 300 and the second negative pressure pipe 400 are integrated on the slitting knife holder 100 of the slitting knife set 200, so that the integration level is high, the structure is more compact, and the space is saved.

The wide material can be aluminum foil or other metal materials, mobile phone films and the like; in this embodiment, aluminum foil is preferable.

As shown in fig. 2, the slitting blade holder 100 includes a blade holder table top 110, a blade holder wall plate 120, a first upright 130, a second upright 140 and a blade holder platen 150, wherein the first upright 130 and the second upright 140 are vertically fixed on the front side of the blade holder table top 110 in a left-right opposite manner, the blade holder wall plate 120 is vertically fixed on the rear side of the blade holder table top 110, the blade holder platen 150 is positioned above the blade holder table top 110, the front side thereof is fixed on the first upright 130 and the second upright 140, and the rear side thereof is fixed on the blade holder wall plate 120; the first negative pressure pipe 300 is fixedly disposed on the first upright 130, and the second negative pressure pipe 400 is fixedly disposed on the second upright 140.

The slitting knife rest 100 of this patent comprises mutual fixed connection's blade holder mesa 110, blade holder wallboard 120, first stand 130, second stand 140 and blade holder platen 150, compares in prior art directly with the cantilever structure of slitting knife group 200 on vertical wallboard, stability is higher, moreover slitting knife rest 100 can with slitting knife group 200 supports up certain height, and does first negative pressure pipe 300 and second negative pressure pipe 400 provide sufficient fixed support space, makes first negative pressure pipe 300 and second negative pressure pipe 400 can be more nimble in the pipeline design.

As shown in fig. 3, the first negative pressure pipe 300 includes a first fixing channel 320 and a first adapting channel 330, one end of the first fixing channel 320 is a fixed interface, the other end is an adapting interface, one end of the first adapting channel 330 is an adapting interface, and the other end is the first dust collection opening 310; the first connecting channel 320 is located on the outer side of the first upright 130, and has a fixed interface fixedly connected to the first upright 130, and penetrates from the outer side of the first upright 130 to the inner side of the first upright 130, and has a rotating interface rotatably connected to the rotating interface of the first switching channel 330, so that the first switching channel 330 can rotate around the first connecting channel 320.

The slitting mechanism of the present disclosure may adjust the distance between the first dust collection opening 310 on the first transfer passage 330 and the slitting knife set 200 by rotating the first transfer passage 330 around the first fixing passage 320, so as to achieve different dust collection effects, and rotate the first transfer passage 330 away from the slitting knife set 200 during non-working time, so as to facilitate the assembly and disassembly of the slitting knife set 200; the fixed interface of the first fixing channel 320 is connected to the negative pressure device through an air pipe after penetrating through the first upright 130.

In this embodiment, the first fixing channel 320 is an L-shaped channel, the first switching channel 330 is a U-shaped channel, the L-shape of the first fixing channel 320 is parallel to the vertical plane, and the U-shape of the first switching channel 330 is parallel to the horizontal plane.

As shown in fig. 4, the second negative pressure pipe 400 includes a second fixing channel 420 and a second adapting channel 430, one end of the second fixing channel 420 is a fixing interface, the other end is an adapting interface, one end of the second adapting channel 430 is an adapting interface, and the other end is the first dust collection port 310; the second connecting channel 420 is located on the outer side of the second upright 140, and has a fixing interface fixedly connected to the second upright 140, and penetrates from the outer side of the second upright 140 to the inner side of the second upright 140, and the adapting opening is rotatably connected to the adapting opening of the second adapting channel 430, so that the second adapting channel 430 can rotate around the second connecting channel 420.

The slitting mechanism of the present disclosure may adjust the distance between the first dust collection port 310 on the second transfer passage 430 and the slitting knife set 200 by rotating the second transfer passage 430 around the second fixing passage 420, so as to achieve different dust collection effects, and rotate the second transfer passage 430 away from the slitting knife set 200 during non-working time, so as to facilitate the assembly and disassembly of the slitting knife set 200; the fixed interface of the second fixing channel 420 is connected with the negative pressure device through an air pipe after penetrating through the second upright 140.

In this embodiment, the second fixing channel 420 is an L-shaped channel, the second transferring channel 430 is also an L-shaped channel, the L-shape of the second fixing channel 420 is parallel to the vertical plane, and the L-shape of the second transferring channel 430 is parallel to the horizontal plane.

The first dust collection opening 310 and the second dust collection opening 410 each include a width direction and a length direction, the length directions of the first dust collection opening 310 and the second dust collection opening 410 are parallel to the hob axis of the slitting knife set 200, the widths of the first dust collection opening 310 and the second dust collection opening 410 gradually change, wherein the widths of one sides of the first dust collection opening 310 and the second dust collection opening 410, which are directed towards the slitting knife set, are minimum, and the widths of one sides, which are directed away from the slitting knife set, are maximum.

The cutter mounting position 151 is provided on the cutter holder platen 150, as shown in fig. 5, a material inlet 152 is provided in the cutter mounting position 151, and when the slitting knife set is mounted on the cutter mounting position 151, the material inlet 152 is aligned to expose the slitting knife set so that the wide material enters the slitting knife set; the wide material enters the slitting knife group 200 arranged on the cutter mounting position 151 from the lower part of the knife holder platen 150 through the material inlet 152 for slitting.

The cutter mounting position 151 comprises a first mounting structure 151a and a second mounting structure 151b, the first mounting structure 151a and the second mounting structure 151b are respectively positioned at the front side and the rear side of the material inlet 152, the first mounting structure 151a comprises a plurality of first mounting points 1512a along the left-right direction, and the second mounting structure 151b comprises a plurality of second mounting points 1512b along the left-right direction; the first mounting points 1512a and the second mounting points 1512b are correspondingly grouped, and the front end and the rear end of the slitting knife set 200 can be selectively fixed with the first mounting points 1512a and the second mounting points 1512b grouped on the first mounting structure 151a and the second mounting structure 151b, so as to select the required mounting position of the slitting knife set 200 on the slitting knife holder 100 according to the product model.

The first mounting structure 151a includes a first linear chute 1511a extending in the left-right direction, and each first mounting point 1512a is disposed in the first linear chute 1511 a; the second mounting structure 151b includes a second linear chute 1511b extending in the left-right direction, and each second mounting point 1512b is disposed in the second linear chute 1511 b; first and second sliding blocks (not shown) which can be respectively inserted into the first and second linear sliding grooves 1511a and 1511b are disposed at the front and rear ends of the slitting knife assembly 200 so as to slide along the extending directions of the first and second linear sliding grooves 1511a and 1511 b.

The front and rear ends of the slitting knife set 200 slide in the left-right direction in the first and second linear sliding grooves 1511a and 1511b to further slide onto the first and second mounting points 1512a and 1512b corresponding to the required mounting positions, and then are mounted and fixed on the first and second mounting points 1512a and 1512b corresponding to the first and second mounting points 1512a and 1512 b.

In this embodiment, the first mounting point 1512a and the second mounting point 1512b are screw hole positions.

Example two

As an optimization scheme of the first embodiment, in this embodiment, as shown in fig. 1, the slitting knife set 200 includes a first hob 210, a second hob 220, and a hob driving assembly 230, where the hob driving assembly 230 is connected to drive the first hob 210 and the second hob 220 to rotate simultaneously; the axial directions of the first hob 210 and the second hob 220 are parallel to the front-back direction, the first hob 210 and the second hob 220 are oppositely arranged along the left-right direction, and the distance between the first hob 210 and the second hob 220 along the left-right direction is adjustable.

The slitting knife set 200 further includes an adjusting base 240, and the first hob 210 and the second hob 220 are mounted on the adjusting base 240, and the distance along the left-right direction is adjusted by the adjusting base 240.

Example III

A material slitting apparatus includes a slitting mechanism as described in either embodiment one or embodiment two.

Finally, it should be noted that the foregoing embodiments are merely for illustrating the technical solution of the embodiments of the present utility model and are not intended to limit the embodiments of the present utility model, and although the embodiments of the present utility model have been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the embodiments of the present utility model may be modified or replaced with the same, and the modified or replaced technical solution may not deviate from the scope of the technical solution of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a cut mechanism with dust absorption is inhaled useless function, includes cuts the blade holder and cuts the blade set, cut the blade set position adjustable set up install in cut on the blade holder, its characterized in that still includes first negative pressure pipe and second negative pressure pipe, first negative pressure pipe and second negative pressure pipe are fixed to be set up cut on the blade holder, just first dust absorption mouth of first negative pressure pipe extends to cut the left side of blade set, the second dust absorption mouth of second negative pressure pipe extends to cut the right side of blade set.

2. The slitting mechanism with dust and waste sucking functions according to claim 1, wherein the slitting knife holder comprises a knife holder table top, a knife holder wallboard, a first upright post, a second upright post and a knife holder platen, wherein the first upright post and the second upright post are vertically fixed on the front side of the knife holder table top in a left-right opposite manner, the knife holder wallboard is vertically fixed on the rear side of the knife holder table top, the knife holder platen is positioned above the knife holder table top, the front side of the knife holder wallboard is fixed on the first upright post and the second upright post, and the rear side of the knife holder wallboard is fixed on the knife holder wallboard; the slitting knife group is adjustably arranged and installed on the knife holder platen, the first negative pressure pipe is fixedly arranged on the first upright post, and the second negative pressure pipe is fixedly arranged on the second upright post.

3. The slitting mechanism with dust and waste sucking functions according to claim 2, wherein the first negative pressure pipe comprises a first fixedly connected channel and a first switching channel, one end of the first fixedly connected channel is a fixed interface, the other end of the first fixedly connected channel is a switching interface, one end of the first switching channel is a switching interface, and the other end of the first switching channel is the first dust suction port; the first fixedly connected channel is positioned on the outer side surface of the first upright, the fixed interface of the first fixedly connected channel is fixedly connected with the first upright, the first fixedly connected channel penetrates through the outer side surface of the first upright to the inner side surface of the first upright, and the transfer interface of the first fixedly connected channel is rotationally connected with the transfer interface of the first transfer channel, so that the first transfer channel can rotate around the first fixedly connected channel.

4. The slitting mechanism with dust and waste sucking functions according to claim 2 or 3, wherein the second negative pressure pipe comprises a second fixedly connected channel and a second switching channel, one end of the second fixedly connected channel is a fixed interface, the other end of the second fixedly connected channel is a switching interface, one end of the second switching channel is a switching interface, and the other end of the second switching channel is the first dust sucking port; the second fixedly connected channel is positioned on the outer side surface of the second upright post, the fixed interface of the second fixedly connected channel is fixedly connected with the second upright post, the second fixedly connected channel penetrates from the outer side surface of the second upright post to the inner side surface of the second upright post, and the switching port of the second fixedly connected channel is rotationally connected with the switching port of the second switching channel, so that the second switching channel can rotate around the second fixedly connected channel.

5. The slitting mechanism with dust and waste sucking functions according to claim 2, wherein a cutter mounting position is arranged on the cutter holder platen, and a material inlet is formed in the cutter mounting position.

6. The slitting mechanism with dust and waste sucking functions according to claim 5, wherein the cutter mounting position comprises a first mounting structure and a second mounting structure, the first mounting structure and the second mounting structure are respectively positioned on the front side and the rear side of the material inlet, the first mounting structure comprises a plurality of first mounting points along the left-right direction, and the second mounting structure comprises a plurality of second mounting points along the left-right direction; each first installation point position and each second installation point position are correspondingly grouped, and the front end and the rear end of the slitting knife group can be selectively fixed with the first installation point positions and the second installation point positions which are grouped on the first installation structure and the second installation structure.

7. The slitting mechanism with dust and waste sucking functions according to claim 6, wherein the first mounting structure comprises a first linear chute extending in a left-right direction, and each first mounting point is located in the first linear chute; the second mounting structure comprises second mounting points of second linear sliding grooves extending in the left-right direction, and the second mounting points are positioned in the second linear sliding grooves; the front end and the rear end of the slitting knife set are provided with a first sliding block and a second sliding block which can be respectively embedded into the first linear sliding groove and the second linear sliding groove so as to slide along the extending direction of the first linear sliding groove and the second linear sliding groove.

8. The slitting mechanism with dust and waste sucking functions according to claim 1, wherein the slitting knife set comprises a first hob, a second hob and a hob driving assembly, and the hob driving assembly is connected to drive the first hob and the second hob to rotate simultaneously; the axial direction of the first hob and the second hob are parallel to the front-back direction, the first hob and the second hob are oppositely arranged along the left-right direction, and the distance between the first hob and the second hob along the left-right direction is adjustable.

9. The slitting mechanism with dust and waste sucking functions according to claim 8, wherein the slitting knife set further comprises an adjusting base, the first hob and the second hob are mounted on the adjusting base, and the distance in the left-right direction is adjusted by the adjusting base.

10. A material slitting device comprising a slitting mechanism having a dust-absorbing and waste-absorbing function according to any one of claims 1 to 9.