CN217858014U - Foil breaking and cutting device - Google Patents

Abstract

The utility model discloses a broken foil cutting device, which is arranged at the front end of a rolling mill feeding, and comprises a column frame, a beam, linear guide rails, a knife rest, a knife plate, a support and an acting cylinder, wherein the beam is horizontally erected at two ends of the column frame, the two linear guide rails are vertically arranged on the column frame, the knife rest slides on the linear guide rails through the guide of a sliding block, the acting cylinder is arranged on the front side surface of the beam through the support, a piston rod of the acting cylinder, which is downward, is movably connected to the back of the knife rest, and the knife plate is arranged on the front of the knife rest; the knife edge of the knife plate faces towards the rolled aluminum foil conveyed below the cross beam. The utility model discloses disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line.

Description

Foil breaking and cutting device

Technical Field

The utility model relates to an aluminium foil production technical field especially relates to a disconnected paper tinsel cutting device.

Background

The aluminum foil rolling refers to a process for processing an aluminum foil blank into a foil by an aluminum foil rolling mill. Since the thickness of the aluminum foil is generally below 0.1 mm, the foil is broken when a large tension force occurs during the conveying process of the aluminum foil. Aluminum foils, which are suddenly cut at the inlet side of the rolling mill, are rapidly stacked toward the rolls of the rolling mill like springs, are stuck to the rolls, and are not easily cleaned. Moreover, if the machine is stopped untimely, the local radius of the roller can be increased greatly, and the aluminum foil rolling mill can be damaged in serious conditions.

Therefore, it is necessary to develop a foil cutting apparatus, which is installed at the inlet side of a rolling mill and cuts an aluminum foil rapidly when a foil breakage occurs, thereby preventing the stack of aluminum foils from being stuck to a roll.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line.

In order to solve the technical problem, the utility model adopts the following technical scheme:

the utility model relates to a foil cutting device, set up at rolling mill pan feeding front end, including column frame, crossbeam, linear guide, knife rest, cutting board, support and effect jar, the crossbeam level is erect at both ends on the column frame, two the linear guide is vertical to be set up on the column frame, the knife rest slides on the linear guide through the slider direction, the effect jar passes through the support and installs in the crossbeam leading flank, the piston rod swing joint that the effect jar is decurrent is in the knife rest back, the cutting board is installed in the knife rest front; the knife edge of the knife plate faces towards the rolled aluminum foil conveyed below the cross beam.

Further, still include safety pin mechanism, safety pin mechanism includes safety side board and safety pin, the quantity of safety side board is two and sets up respectively two on the stand, be provided with the round pin shaft hole that can coincide on cutting board and the safety side board respectively, the safety pin can cross-under the round pin shaft hole is fixed the cutting board arrives on the safety side board.

Furthermore, a safety pin placing sleeve is arranged at the back of the cross beam, and an earring is arranged at the top of the safety pin and placed in the safety pin placing sleeve; and an anti-lost chain is arranged between the ear rings and the cross beam hanging points.

Further, the tool rest further comprises a buffer, the buffer is arranged between the back of the tool rest and the front face of the cross beam, and the buffer is of a rubber cushion type contact buffer structure.

Furthermore, the top surface of the cross beam is also provided with lifting lugs, and the two lifting lugs are in threaded connection with the top wall of the cross beam and are symmetrically arranged along the central line of the cross beam.

Furthermore, the acting cylinder is a cylinder and is hinged to the support through a pin shaft in the middle, and a piston rod which is ejected downwards by the acting cylinder is installed on the back of the tool rest through a hinged support.

Further, still include preceding guard plate, preceding guard plate is connected two on the stand leading flank, and parallel position in cutting board the place ahead.

Furthermore, the overall shape of the knife edge is herringbone, the middle part of the knife edge is upwards notched, and the knife edge is arranged into a sawtooth shape along the length direction.

Further, still include the emergency exit mechanism, the emergency exit mechanism includes emergency exit and proximity switch, the cutting board openly is provided with the locking hole, the emergency exit root is in through the door hub connection on the stand leading flank, the emergency exit outer end is provided with pegs graft the round pin post in locking hole, proximity switch detects emergency exit shut-off signal and feedback to the equipment electric cabinet.

Compared with the prior art, the utility model discloses a beneficial technological effect:

the utility model discloses disconnected paper tinsel cutting device promotes the knife rest through the effect jar and slides downwards, drives the cutting board and cuts down, and the rolling aluminium foil that the edge of a knife carried the below cuts off. Through the arrangement of the sliding block and the linear guide rail, the movement of the cutting board along the vertical direction is ensured, and the notch is tidy. The utility model discloses disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line.

In addition, through the setting of safe curb plate and safety pin, under the maintenance condition, can lock the cutting board, prevent that the cutting board that causes among the clearance maintenance process from falling suddenly, causing the incident. The safety pin is used for placing the sleeve and preventing the loss of the lock chain, so that the safety pin can be stored when not used, and the messy placement and loss are avoided. Through the setting of emergency exit, can accomplish safe locking when the overhaul of the equipments is maintained, prevent the mechanical locking that the cutting board falls, proximity switch carries out electrical interlocking in feeding back the controller of electric cabinet with the signal simultaneously, prevents electric malfunction. Through the setting of buffer, can cushion the impact force when upwards receiving the sword, reduced the impact to the cylinder bottom plate, improved equipment life. Through the setting of lug, be convenient for debug the installation to equipment, hoist and mount are more steady, take one's place fast. Through the setting of preceding guard plate, when can reducing disconnected paper tinsel, rolling aluminium foil launches the cutting board the place ahead fast, and the preceding guard plate can block the most impact force of launching the aluminium foil, has reduced the impact of tool setting board, has improved equipment life. The V-shaped knife edge is arranged, so that the aluminum foil is cut off inwards and downwards, the deviation condition of a rolled aluminum foil can be reduced, meanwhile, the saw-tooth-shaped knife edge is high in sharpness, and the cut quick section is not adhered.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic view of the foil cutting device of the present invention;

FIG. 2 is a schematic top view of the foil cutting device of the present invention;

FIG. 3 isbase:Sub>A schematic sectional view of the portion A-A in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the portion B-B in FIG. 1;

FIG. 5 is a schematic cross-sectional view of the area C-C in FIG. 1;

FIG. 6 is a cross-sectional view of the descending state of the blade at the C-C position in FIG. 1;

fig. 7 is a schematic sectional view of the portion D-D in fig. 1.

Description of the reference numerals: 1. a column frame; 2. a cross beam; 201. the safety pin is placed in the sleeve; 202. a lower connecting plate; 203. a guide rail mounting plate; 3. a linear guide rail; 4. a tool holder; 401. a slider; 5. a cutting board; 501. a knife edge; 502. a safety pin hole; 503. a locking hole; 6. a support; 7. an action cylinder; 701. a hinged support; 8. a safety side plate; 9. a shear pin; 10. a buffer; 11. lifting lugs; 12. a safety door; 121. a handle; 13. a proximity switch; 14. a front guard plate; 15. a splash shield; 16. and rolling the aluminum foil.

Detailed Description

The core of the utility model is to provide a disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line.

In the following, the technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to the drawings, fig. 1 is a schematic view of a foil cutting device according to the present invention; fig. 2 is a schematic top view of the foil cutting device of the present invention; FIG. 3 isbase:Sub>A schematic sectional view of the portion A-A in FIG. 1;

FIG. 4 is a schematic cross-sectional view of the portion B-B in FIG. 1; FIG. 5 is a schematic sectional view of the portion C-C in FIG. 1; FIG. 6 is a cross-sectional view of the blade shown in a downward position at the position C-C in FIG. 1; fig. 7 is a schematic sectional view of the portion D-D in fig. 1.

In one embodiment, as shown in fig. 1 to 7, the foil cutting device is arranged at the front end of a rolling mill feeding, and comprises a column frame 1, a cross beam 2, a linear guide rail 3, a knife rest 4, a knife plate 5, a support 6 and an acting cylinder 7. Crossbeam 2 erects horizontally on both ends stand 1, and two linear guide 3 pass through guide rail mounting panel 203 and countersunk head bolt vertical installation on crossbeam 2, and the knife rest 4 passes through the vertical direction of slider 401 and slides on linear guide 3. The acting cylinder 7 is arranged on the front side surface of the beam 2 through a support 6, a piston rod of the acting cylinder 7 which is downward is movably connected to the back of the knife rest 4, and the knife board 5 is arranged on the front of the knife rest 4. The cutting edge 501 of the cutting plate 5 faces the rolled aluminum foil 16 conveyed below the beam 2.

When the foil is broken, the acting cylinder 7 pushes the knife rest 4 to slide downwards, the knife plate 5 is driven to cut downwards, and the knife edge 501 cuts the rolled aluminum foil 16 conveyed below. Through the arrangement of the sliding block 401 and the linear guide rail 3, the movement of the cutting board 5 along the vertical direction is ensured, and the cut is tidy. The utility model discloses disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line.

In a specific embodiment, as shown in fig. 1 and 3, the foil cutting apparatus of the present invention further includes a safety pin mechanism, which includes a safety side plate 8 and a safety pin 9. The number of safety side plates 8 is two and the safety side plates are respectively installed on the inner side surfaces of the two upright post frames 1 through bolts. The cutting board 5 and the safety side board 8 are respectively provided with a safety pin hole 502 which can be overlapped when the cutting board 5 is reset. The safety pin 9 can penetrate through the pin shaft hole to fix the knife board 5 on the safety side board 8.

Specifically, as shown in fig. 1 to 6, a safety pin placing sleeve 201 is provided on the back of the cross beam 2, and an ear ring is provided on the top of the safety pin 9 and placed in the safety pin placing sleeve 201. An anti-lost chain is arranged between the ear rings and the hanging points of the beam 2.

Through the setting of safe curb plate 8 and safety pin 9, under the maintenance condition, can lock cutting board 5, prevent to clear up the cutting board 5 that causes and fall suddenly among the maintenance process, cause the incident. Place sleeve 201 and prevent losing the setting of lock chain through the safety pin, can deposit when not using safety pin 9, avoid putting indiscriminately and losing.

In a specific embodiment, as shown in fig. 1 and 2, the foil cutting device of the present invention further includes a safety door mechanism, which includes a safety door 12 and a proximity switch 13. The front surface of the knife plate 5 is provided with a locking hole 503, and the root of the safety door 12 is connected to the front side surface of the column frame 1 through a door shaft and can rotate around the door shaft. The safety door 12 is provided at its outer end with a pin inserted into the locking hole 503, and the pin is inserted into the locking hole 503 in a closed state of the safety door 12. Also, the proximity switch 13 detects a safety door 12 closing signal and feeds back to the equipment electric cabinet.

Through the setting of emergency exit 12, can accomplish safe locking when the overhaul of the equipments is maintained, prevent the mechanical locking that cutting board 5 falls, proximity switch 13 carries out electrical interlocking in feeding back the controller of electric cabinet with the signal simultaneously, prevents the electric malfunction.

In a specific embodiment, as shown in fig. 1 and fig. 2, the foil cutting device of the present invention further includes a buffer 10, the buffer 10 is disposed between the back of the tool holder 4 and the front of the cross beam 2, and the buffer 10 is a rubber cushion type contact buffer structure. The number of the buffers 10 is two and symmetrically arranged on both sides of the center line of the beam 2.

Through the setting of buffer 10, can cushion the impact force when upwards receiving the sword, reduced the impact to the cylinder bottom plate, improved equipment life.

In one embodiment, as shown in fig. 1 and 2, the top surface of the cross beam 2 is further provided with two lifting lugs 11, and the two lifting lugs 11 are screwed on the top wall of the cross beam 2 and are symmetrically arranged along the center line of the cross beam 2.

Through the setting of lug 11, be convenient for debug the installation to equipment, hoist and mount are more steady, take one's place fast.

In one embodiment, as shown in fig. 1, 2, 5 and 6, the acting cylinder 7 is a cylinder, the acting cylinder 7 is hinged on the support 6 through a pin shaft in the middle, and a piston rod of the acting cylinder 7 which is ejected downwards is mounted at the back of the tool rest 4 through a hinged support 701.

Obviously, the acting cylinder 7 can also be replaced by a hydraulic cylinder or an electric push rod, and similar simple replacement modes all fall into the protection scope of the utility model.

In one embodiment, as shown in fig. 1 to 6, the foil cutting device of the present invention further includes a front protection plate 14, wherein the front protection plate 14 is connected to the front side surfaces of the two upright frames 1 and is parallel to the front side of the knife plate 5.

Through the setting of preceding guard plate 14, when can reducing disconnected paper tinsel, 5 the place ahead of cutting board are launched to rolling aluminium foil 16 fast, and preceding guard plate 14 can block most impact force of launching the aluminium foil, has reduced the impact to cutting board 5, has improved equipment life.

In one embodiment, as shown in fig. 1, the overall shape of the blade 501 is a chevron shape with the center portion recessed upward, and the blade 501 is arranged in a zigzag shape along the length direction.

The V-shaped knife edge is arranged, so that the aluminum foil is cut off inwards and downwards, the deviation condition of a rolled aluminum foil 16 can be reduced, meanwhile, the saw-tooth-shaped knife edge is high in sharpness, and the cut quick section is not adhered.

The utility model discloses disconnected paper tinsel cutting device is in the operation process of a specific embodiment: when foil breaking occurs, a foil breaking sensor on a rolling line feeds back a signal to an electric cabinet of the equipment. The action of the action cylinder 7 is controlled by a controller in the electric cabinet, the piston rod extends out to push the tool rest 4 to slide downwards, the knife plate 5 is driven to cut downwards, and the knife edge 501 cuts off the rolled aluminum foil 16 conveyed below. When the cleaning and maintenance are needed, the action cylinder 7 controls the cutter plate 5 to retract, the safety pin 9 is connected to the safety pin hole 502 in a penetrating mode, and the cutter plate 5 can be locked. At the same time, the safety door 12 is closed, and the pin of the safety door 12 is inserted into the locking hole 503 to assist in locking the cutter plate 5. The proximity switch 13 feeds back the signal to the controller of the electric control box for electric interlocking, so as to prevent electric misoperation. The cutter plate 5 is prevented from falling suddenly in the cleaning and maintenance process, and safety accidents are avoided.

The utility model discloses disconnected paper tinsel cutting device promotes knife rest 4 and slides downwards through acting on jar 7, drives cutting board 5 downcutting, and the rolling aluminium foil 16 that edge of a knife 501 carried the below cuts off. Through the arrangement of the sliding block 401 and the linear guide rail 3, the movement of the cutting board 5 along the vertical direction is ensured, and the cut is tidy. The utility model discloses disconnected paper tinsel cutting device sets up at the rolling mill entrance side, and when taking place disconnected paper tinsel, quick response cuts off the aluminium foil, avoids the aluminium foil to pile up and bonds to the roll on, has improved the operating stability of aluminium foil production line. In addition, through the setting of safe curb plate 8 and safety pin 9, under the maintenance condition, can lock cutting board 5, prevent to clear up the cutting board 5 that causes and fall suddenly among the maintenance process, cause the incident. Place sleeve 201 and prevent losing the setting of lock chain through the safety pin, can deposit when not using safety pin 9, avoid putting in disorder and losing. Through the setting of emergency exit 12, can accomplish safe locking when the overhaul of the equipments is maintained, prevent the mechanical locking that cutting board 5 falls, proximity switch 13 carries out electrical interlocking in feeding back the controller of electric cabinet with the signal simultaneously, prevents the electric malfunction. Through the setting of buffer 10, can cushion the impact force when upwards receiving the sword, reduced the impact to the cylinder bottom plate, improved equipment life. Through the setting of lug 11, be convenient for debug the installation to equipment, hoist and mount are more steady, take one's place fast. Through the setting of preceding guard plate 14, when can reducing disconnected paper tinsel, 5 the place ahead of cutting board are launched to rolling aluminium foil 16 fast, and preceding guard plate 14 can block most impact force of launching the aluminium foil, has reduced the impact to cutting board 5, has improved equipment life. The V-shaped knife edge is arranged, so that the aluminum foil is cut off inwards and downwards, the deviation condition of a rolled aluminum foil 16 can be reduced, meanwhile, the saw-tooth-shaped knife edge is high in sharpness, and the cut quick section is not adhered.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall within the protection scope defined by the claims of the present invention.

Claims (9)

1. A foil breaking and cutting device is arranged at the front end of a rolling mill feeding, and is characterized by comprising a vertical column frame (1), a cross beam (2), linear guide rails (3), a knife rest (4), a knife plate (5), a support (6) and an acting cylinder (7), wherein the cross beam (2) is horizontally erected on the vertical column frame (1) at two ends, the two linear guide rails (3) are vertically arranged on the cross beam (2), the knife rest (4) slides on the linear guide rails (3) in a guiding manner through a sliding block (401), the acting cylinder (7) is installed on the front side surface of the cross beam (2) through the support (6), a downward piston rod of the acting cylinder (7) is movably connected to the back of the knife rest (4), and the knife plate (5) is installed on the front surface of the knife rest (4); the knife edge (501) of the knife plate (5) faces towards the rolled aluminum foil (16) conveyed below the cross beam (2).

2. The foil breaking and cutting device according to claim 1, wherein: still include safety pin mechanism, safety pin mechanism includes safety side plate (8) and safety pin (9), the quantity of safety side plate (8) is two and sets up respectively two on stand (1), be provided with the round pin shaft hole that can coincide on cutting board (5) and safety side plate (8) respectively, safety pin (9) can cross-under the round pin shaft hole is fixed cutting board (5) arrive on safety side plate (8).

3. The foil breaking and cutting device according to claim 2, wherein: a safety pin placing sleeve (201) is arranged at the back of the cross beam (2), and an earring is arranged at the top of the safety pin (9) and placed in the safety pin placing sleeve (201); an anti-lost chain is arranged between the ear rings and the hanging points of the cross beam (2).

4. The foil breaking and cutting device according to claim 1, wherein: still include buffer (10), buffer (10) set up between knife rest (4) back and crossbeam (2) are positive, buffer (10) are the rubber cushion formula contact buffer structure.

5. The foil breaking and cutting device according to claim 1, wherein: lifting lugs (11) are further arranged on the top surface of the cross beam (2), and the two lifting lugs (11) are in threaded connection with the top wall of the cross beam (2) and symmetrically arranged along the central line of the cross beam (2).

6. The foil breaking and cutting device according to claim 1, wherein: the action cylinder (7) is a cylinder, the action cylinder (7) is hinged to the support (6) through a pin shaft in the middle, and a piston rod which is ejected downwards by the action cylinder (7) is installed on the back of the tool rest (4) through a hinged support (701).

7. The foil breaking and cutting device according to claim 1, wherein: still include preceding guard plate (14), preceding guard plate (14) are connected two on stand (1) leading flank, and the parallel is located cutting board (5) the place ahead.

8. The foil breaking and cutting device according to claim 1, wherein: the overall shape of the knife edge (501) is herringbone, the middle part of the knife edge is upwards notched, and the knife edge (501) is arranged in a sawtooth shape along the length direction.

9. A foil breaking and cutting apparatus according to any one of claims 1 to 3, wherein: still include safety door mechanism, safety door mechanism includes emergency exit (12) and proximity switch (13), cutting board (5) openly are provided with locking hole (503), emergency exit (12) root is in through the door-hinge connection on stand (1) leading flank, emergency exit (12) outer end is provided with the grafting the round pin post of locking hole (503), proximity switch (13) detect emergency exit (12) close signal and feed back the equipment electric cabinet.

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