CN113787110A

CN113787110A - Aluminum plate decoiler convenient to control length of cutting off

Info

Publication number: CN113787110A
Application number: CN202110896031.XA
Authority: CN
Inventors: 曾灵
Original assignee: Xuzhou Xinhong Aluminum Co ltd
Current assignee: Xuzhou Xinhong Aluminum Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-14

Abstract

The invention discloses an aluminum plate decoiling machine convenient for controlling the cut-off length, which comprises a base, an uncoiling mechanism, a leveling mechanism, a transverse shearing mechanism and a stacking mechanism, wherein a vertical plate is arranged on the base, a first screw rod is arranged on the first screw rod, a leveling box is arranged on the base, second electric telescopic rods are respectively arranged at the top in the leveling box and the bottom in the leveling box, the transverse shearing box is arranged on the base, the stacking frame is arranged on the base, a second screw rod is arranged on one side of the stacking frame, which is far away from the transverse shearing mechanism, a second screw rod is arranged on the second screw rod, a box door is arranged on the second screw rod, a material receiving box is arranged on the box door, and one sides of the leveling mechanism and the transverse shearing mechanism are respectively provided with a box door. This aluminum plate opens flat-bed machine convenient to control length of cutting off is provided with and violently cuts the mechanism, can drive the second slider shift position on the positive and negative threaded rod of second through the fifth motor, can adjust the position of cutter on the second slider simultaneously, is convenient for control aluminum plate's length of cutting off.

Description

Aluminum plate decoiler convenient to control length of cutting off

Technical Field

The invention relates to the technical field of decoiling machines, in particular to an aluminum plate decoiling machine convenient for controlling the cutting length.

Background

The decoiler is a machine for uncoiling, leveling and shearing a series of processing operations on metal plates, and mainly comprises: uncoiling, leveling, transverse shearing and stacking production lines; uncoiling, longitudinal shearing, leveling and coiling production lines; the invention relates to an uncoiling-leveling-longitudinal shearing-coiling/sizing-transverse shearing composite production line, which aims at the uncoiling-leveling-transverse shearing-stacking production line.

The existing aluminum plate flattening machine generally needs manpower to limit a cylindrical aluminum plate, the aluminum plate is easy to adsorb dust on a leveling roller wheel in the leveling process, meanwhile, the cutting length is generally controlled manually, and the operation is inconvenient, so that the existing aluminum plate flattening machine needs to be improved.

Disclosure of Invention

The invention aims to provide an aluminum plate decoiler convenient for controlling the cut-off length, which aims to solve the problems that the cylindrical aluminum plate generally needs to be limited manually, the aluminum plate is easy to adsorb dust on a leveling roller in the leveling process, and the cut length is generally needed to be controlled manually, which are provided by the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an aluminum plate decoiler convenient to control length of cutting off, includes base, decoiler, levelling mechanism, violently cuts mechanism and pile up neatly mechanism, decoiler has set gradually decoiler, levelling mechanism, violently cuts mechanism and pile up neatly mechanism on the base, decoiler includes riser, first lead screw, first motor, first lead screw piece, first positive and negative threaded rod, second motor, first slider, third motor, limiting plate, cross axle, first electric telescopic handle, fixed plate, fixed block, the riser sets up on the base, and is provided with first lead screw on the riser, and first lead screw one end and first motor output are connected simultaneously, be provided with first lead screw piece on the first lead screw, and be provided with first positive and negative threaded rod on the first lead screw piece, first positive and negative threaded rod one end and second motor output are connected simultaneously, levelling mechanism includes levelling case, second electric telescopic handle, levelling case, The horizontal shearing mechanism comprises a horizontal shearing box, a conveying belt, a third electric telescopic rod, a second support, a second positive and negative threaded rod, a fifth motor, a second sliding block and a cutter, the horizontal shearing box is arranged on the base, the conveying belt is arranged at the bottom of the horizontal shearing box, the third electric telescopic rod is arranged at the top of the horizontal shearing box, the stacking mechanism comprises a stacking frame, a second screw rod, a sixth motor, a second screw block, a supporting plate and a receiving box, the stacking frame is arranged on the base, the second screw rod is arranged at one side of the stacking frame far away from the horizontal shearing mechanism, and one end of the second screw rod is connected with the output end of the sixth motor, the leveling mechanism is characterized in that a second wire block is arranged on the second lead screw, a supporting plate is arranged on the second wire block, a material receiving box is arranged on the supporting plate, and box doors are arranged on one sides of the leveling mechanism and the transverse shearing mechanism.

Preferably, the vertical plate is L-shaped, the first wire block is E-shaped, and the first wire block and the vertical plate are in sliding connection;

through adopting above-mentioned technical scheme, the stress surface of increase first silk piece is convenient for support aluminum plate.

Preferably, two first sliding blocks are symmetrically arranged on the first positive and negative threaded rod, a third motor is connected to the outer sides of the first sliding blocks, and meanwhile, the output end of the third motor is connected with a limiting plate which is disc-shaped;

through adopting above-mentioned technical scheme, can carry on spacingly to the aluminum plate of different width through the relative movement of two first sliders.

Preferably, a cross shaft is arranged on the inner side of the limiting plate, four first electric telescopic rods are uniformly distributed on the cross shaft, the first electric telescopic rods are connected with a fixing plate, the fixing plate is arc-shaped, an arc-shaped groove is formed in the bottom of the vertical plate, and fixing blocks are arranged on two sides of the groove;

through adopting above-mentioned technical scheme, drive the fixed plate through first electric telescopic handle and remove, conveniently fix the aluminum plate of different internal diameters.

Preferably, the ash wiping sponge is arranged in the first support, the ash wiping sponge is connected to the first support through bolts, four bolts are arranged, a plurality of leveling rollers are arranged on the first support, the leveling rollers are arranged on the inner side of the ash wiping sponge, the leveling rollers are in contact with the surface of the ash wiping sponge, two groups of leveling rollers are arranged, the leveling rollers in each group are connected through a belt transmission device, and the belt transmission device is connected with the output end of a fourth motor;

through adopting above-mentioned technical scheme, through wiping of wiping grey sponge to the levelling running roller, can prevent to level that absorbent dust from causing the pollution to aluminum plate surface on the running roller.

Preferably, a second support is arranged at the bottom of the third electric telescopic rod, a second positive and negative threaded rod is arranged on the second support, one end of the second positive and negative threaded rod is connected with the output end of a fifth motor, two second sliding blocks are symmetrically arranged on the second positive and negative threaded rod, a cutter is arranged at the bottom of each second sliding block, and the second sliding blocks are in sliding connection with the second support;

through adopting above-mentioned technical scheme, the second slider can drive cutter shift position, can cut into different length with aluminum plate as required.

Preferably, the supporting plate is in sliding connection with the transverse shear box;

through adopting above-mentioned technical scheme, the layer board remains stable throughout when reciprocating.

Preferably, one side of the material receiving box close to the transverse shearing mechanism is in an opening shape;

through adopting above-mentioned technical scheme, the aluminum plate that is convenient for cut well falls into horizontal shear mechanism.

Preferably, the box door, the leveling mechanism and the transverse shearing mechanism are hinged, and glass windows are arranged on the box door;

by adopting the technical scheme, the parts in the leveling mechanism and the transverse shearing mechanism can be maintained conveniently by opening the box door.

Compared with the prior art, the invention has the beneficial effects that: the aluminum plate flattening machine convenient for controlling the cutting length,

(1) the uncoiling mechanism is arranged, the first wire block can be driven to move up and down through the first motor, so that the aluminum plate between the two vertical plates can be conveniently moved to a proper height position, the aluminum plate does not need to be manually moved, the two limiting plates on the first sliding block can be driven to move through the second motor, the aluminum plates with different widths can be conveniently limited, the fixing plate is driven to move through the first electric telescopic rod, the aluminum plates with different inner diameters can be conveniently fixed, and the aluminum plates with different inner diameters can be kept stable in the rotating process;

(2) the leveling mechanism is arranged, the leveling rollers on the first support can be driven to adjust the height through the second electric telescopic rod, aluminum plates with different thicknesses can be leveled conveniently, dust adsorbed on the leveling rollers can be wiped through the dust wiping sponge, and the cleanness and tidiness of the aluminum plates can be kept;

(3) the transverse shearing mechanism is arranged, a fifth motor can drive a second slide block on the second positive and negative threaded rod to move, and the position of a cutter on the second slide block can be adjusted, so that the cutting length of the aluminum plate can be conveniently controlled;

(4) be provided with pile up neatly mechanism, can drive the second silk piece on the second lead screw through the sixth motor and remove, the receipts workbin position on the adjustment second silk piece of being convenient for, make things convenient for the processing personnel to collect the aluminum plate that cuts, should open the flat-bed machine simultaneously and be provided with the chamber door, be convenient for maintain or change the part of inside.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic view of a front cross-sectional view of the leveling mechanism of the present invention;

FIG. 4 is a schematic view of a front cross-sectional connection of the cross-shearing mechanism and the palletizing mechanism in accordance with the present invention;

FIG. 5 is an enlarged schematic view of the structure at A of the present invention;

FIG. 6 is a schematic top sectional view of the unwinding mechanism of the present invention;

FIG. 7 is a side view of the leveling mechanism of the present invention.

In the figure: 1. a base, 2, an uncoiling mechanism, 201, a vertical plate, 202, a first screw rod, 203, a first motor, 204, a first screw block, 205, a first positive and negative threaded rod, 206, a second motor, 207, a first slide block, 208, a third motor, 209, a limiting plate, 210, a transverse shaft, 211, a first electric telescopic rod, 212, a fixing plate, 213, a fixing block, 3, a leveling mechanism, 301, a leveling box, 302, a second electric telescopic rod, 303, a first bracket, 304, a dust wiping sponge, 305, a bolt, 306, a leveling roller, 307, a belt transmission device, 308, a fourth motor, 4, a transverse mechanism, 401, a transverse shear box, 402, a conveyor belt, 403, a third electric telescopic rod, 404, a second bracket, 405, a second positive and negative threaded rod, a fifth motor, 407, a second slide block, 408, a cutter, 5, a stacking mechanism, 501, a stacking rack, 502, a second screw rod, 503, a sixth motor, 504. a second wire block 505, a supporting plate 506, a material receiving box 6 and a box door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: an aluminum plate decoiling machine convenient for controlling the cut length is disclosed, as shown in fig. 1, fig. 2, fig. 5 and fig. 6, an uncoiling mechanism 2, a leveling mechanism 3, a transverse shearing mechanism 4 and a stacking mechanism 5 are sequentially arranged on a base 1, the uncoiling mechanism 2 comprises a vertical plate 201, a first screw rod 202, a first motor 203, a first screw block 204, a first positive and negative threaded rod 205, a second motor 206, a first sliding block 207, a third motor 208, a limiting plate 209, a transverse shaft 210, a first electric telescopic rod 211, a fixing plate 212 and a fixing block 213, the vertical plate 201 is arranged on the base 1, the vertical plate 201 is provided with the first screw rod 202, one end of the first screw rod 202 is connected with the output end of the first motor 203, the vertical plate 201 is in an "L" shape, the first screw block 204 is in an "E" shape, the first screw block 204 and the vertical plate 201 are in a sliding connection, when an aluminum plate is placed on the fixing plate 212, the weight is increased, the first screw block 204 can be limited through the vertical plate 201, the first screw rod 202 is provided with a first screw block 204, the first screw block 204 is provided with a first positive and negative threaded rod 205, one end of the first positive and negative threaded rod 205 is connected with the output end of a second motor 206, the first positive and negative threaded rod 205 is symmetrically provided with two first sliding blocks 207, the outer side of the first sliding block 207 is connected with a third motor 208, the output end of the third motor 208 is connected with a limit plate 209, the limit plate 209 is disc-shaped, the two first sliding blocks 207 can move oppositely on the first positive and negative threaded rod 205, so as to limit the aluminum plate at the bottom of the vertical plate 201 through the limit plate 209, the disc-shaped limit plate 209 is beneficial to abutting against the two sides of the aluminum plate, the inner side of the limit plate 209 is provided with a cross shaft 210, four first electric telescopic rods 211 are uniformly distributed on the cross shaft 210, meanwhile, the first electric telescopic rods 211 are connected with a fixing plate 212, and the fixing plate 212 is arc-shaped, the arc recess has been seted up on riser 201 bottom, and the recess both sides all are provided with fixed block 213, and the arc recess is favorable to placing aluminum plate in suitable position department, can drive fixed plate 212 through first electric telescopic handle 211 and go up and down, is convenient for support the aluminum plate inner wall, is favorable to unwinding mechanism 2 to develop work.

As shown in fig. 1, 2, 3 and 7, the leveling mechanism 3 includes a leveling box 301, a second electric telescopic rod 302, a first bracket 303, a dust wiping sponge 304, bolts 305, leveling rollers 306, a belt transmission device 307 and a fourth motor 308, the leveling box 301 is disposed on the base 1, the second electric telescopic rod 302 is disposed on the top portion of the leveling box 301 and the bottom portion of the leveling box 301, the second electric telescopic rod 302 is disposed with the first bracket 303, the dust wiping sponge 304 is disposed inside the first bracket 303, the dust wiping sponge 304 is connected to the first bracket 303 through the bolts 305, the bolts 305 are disposed with four, the first bracket 303 is disposed with a plurality of leveling rollers 306, the leveling rollers 306 are disposed inside the dust wiping sponge 304, the leveling rollers 306 are in surface contact with the dust wiping sponge 304, the leveling rollers 306 are disposed with two sets, and the leveling rollers 306 in each set are connected through the belt transmission device 307, the belt drive 307 is connected with the output end of the fourth motor 308, dust adsorbed on the leveling roller 306 can be adhered by the dust wiping sponge 304, when the aluminum plate is leveled by the leveling roller 306, the surface of the aluminum plate can be kept clean and tidy, the dust wiping sponge 304 can be conveniently fixed by the bolts 305, and the subsequent cleaning or replacement of the dust wiping sponge 304 is facilitated.

Referring to fig. 1, 2 and 4, the cross shearing mechanism 4 includes a cross shearing box 401, a conveyor belt 402, a third electric telescopic rod 403, a second bracket 404, a second positive and negative threaded rod 405, a fifth motor 406, a second slider 407 and a cutter 408, the cross shearing box 401 is disposed on the base 1, the conveyor belt 402 is disposed at the bottom of the cross shearing box 401, the third electric telescopic rod 403 is disposed at the top of the cross shearing box 401, the second bracket 404 is disposed at the bottom of the third electric telescopic rod 403, the second positive and negative threaded rod 405 is disposed on the second bracket 404, one end of the second positive and negative threaded rod 405 is connected to the output end of the fifth motor 406, two second sliders 407 are symmetrically disposed on the second positive and negative threaded rod 405, the cutter 408 is mounted at the bottom of the second slider 407, the second slider 407 and the second bracket 404 are slidably connected, the fifth motor 406 can drive the two second sliders 407 on the second positive and negative threaded rod 405 to move towards each other, the cutting length of the aluminum plate can be conveniently controlled.

As shown in fig. 1, 2 and 4, the stacking mechanism 5 includes a stacking rack 501, a second lead screw 502, a sixth motor 503, a second lead screw 504, a support plate 505 and a material receiving box 506, the stacking rack 501 is disposed on the base 1, the second lead screw 502 is disposed on one side of the stacking rack 501 away from the transverse shearing mechanism 4, one end of the second lead screw 502 is connected with an output end of the sixth motor 503, the second lead screw 502 is provided with the second lead screw 504, the support plate 505 is disposed on the second lead screw 504, the material receiving box 506 is disposed on the support plate 505, the support plate 505 and the transverse shearing box 401 are in sliding connection, when more cut aluminum plates are placed on the support plate 505, the weight is heavier, the support plate 505 can be limited by the transverse shearing box 401, one side of the material receiving box 506 close to the transverse shearing mechanism 4 is open, the open material receiving box 506 facilitates the conveyor 402 to convey the cut aluminum plates into the material receiving box 506, both sides of the leveling mechanism 3 and the transverse shearing mechanism 4 are provided with box doors 6, the box door 6 is hinged with the leveling mechanism 3 and the transverse shearing mechanism 4, glass windows are arranged on the box door 6, and the inner processing conditions of the leveling mechanism 3 and the transverse shearing mechanism 4 can be observed conveniently through the glass windows.

The working principle is as follows: when the aluminum plate decoiler convenient for controlling the cutting length is used, a rolled aluminum plate is placed in a groove on a vertical plate 201, a first motor 203 is started, the first motor 203 drives a first screw block 204 on a first screw rod 202 to move downwards to a proper height, a second motor 206 is started, the second motor 206 drives two first sliding blocks 207 on a first positive and negative threaded rod 205 to move inwards, meanwhile, a transverse shaft 210 on the first sliding block 207 is inserted into the inner side of the aluminum plate, and when a limiting plate 209 abuts against the side surface of the aluminum plate, the aluminum plate is limited, a first electric telescopic rod 211 is started, the first electric telescopic rod 211 drives a fixing plate 212 to move outwards to abut against the inner side of the aluminum plate and stop, so that the fixing operation on the aluminum plate is completed, the first motor 203 is started to move the aluminum plate to the proper height, the second electric telescopic rod 302 is started, the second electric telescopic rod 302 drives a first support 303 to move to the proper height, starting a fourth motor 308, the fourth motor 308 drives the leveling roller 306 to rotate through a belt transmission device 307, starting a fifth motor 406, driving a cutter 408 on a second sliding block 407 to move to a proper position through the fifth motor 406 according to the length to be cut, starting a third motor 208, the third motor 208 drives an aluminum plate on a limiting plate 209 to rotate, then the aluminum plate is leveled through the leveling roller 306, meanwhile, the leveling roller 306 in the rotating process passes through the ash wiping sponge 304, dust on the leveling roller 306 is wiped clean through the ash wiping sponge 304, then, the aluminum plate after being leveled moves through a conveyor belt 402, starting a third electric telescopic rod 403, the third electric telescopic rod 403 drives the cutter 408 to move downwards and complete the cutting of the aluminum plate, the aluminum plate cut into blocks falls into a receiving box 506, and when the leveling box 506 is full of aluminum plates, starting a sixth motor 503, the sixth motor 503 drives the second wire block 504 to move downwards, then the material receiving box 506 is taken out, and then the material receiving box 506 can be put into a new material receiving box 506 for collecting the aluminum plate, the inner condition can be observed through a glass window on the box door 6 during the processing process, the dust wiping sponge 304 can be taken out periodically by unscrewing the bolt 305, and cleaning or replacement can be carried out, and the content which is not described in detail in the specification belongs to the prior art which is well known to a person skilled in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an aluminum plate decoiler convenient to control length of cutting off, includes base (1), unwinding mechanism (2), levelling mechanism (3), violently cuts mechanism (4) and pile up neatly mechanism (5), its characterized in that:

the automatic leveling device is characterized in that an uncoiling mechanism (2), a leveling mechanism (3), a transverse shearing mechanism (4) and a stacking mechanism (5) are sequentially arranged on the base (1), the uncoiling mechanism (2) comprises a vertical plate (201), a first screw rod (202), a first motor (203), a first screw block (204), a first positive and negative threaded rod (205), a second motor (206), a first sliding block (207), a third motor (208), a limiting plate (209), a transverse shaft (210), a first electric telescopic rod (211), a fixing plate (212) and a fixing block (213), the vertical plate (201) is arranged on the base (1), the first screw rod (202) is arranged on the vertical plate (201), one end of the first screw rod (202) is connected with the output end of the first motor (203), the first screw block (204) is arranged on the first screw rod (202), and the first positive and negative threaded rod (205) is arranged on the first screw block (204), meanwhile, one end of the first positive and negative threaded rod (205) is connected with the output end of the second motor (206);

the leveling mechanism (3) comprises a leveling box (301), a second electric telescopic rod (302), a first support (303), a dust wiping sponge (304), a bolt (305), a leveling roller (306), a belt transmission device (307) and a fourth motor (308), wherein the leveling box (301) is arranged on the base (1), the second electric telescopic rod (302) is arranged at the top in the leveling box (301) and the bottom in the leveling box (301), and the first support (303) is arranged on the second electric telescopic rod (302);

the transverse shearing mechanism (4) comprises a transverse shearing box (401), a conveyor belt (402), a third electric telescopic rod (403), a second support (404), a second positive and negative threaded rod (405), a fifth motor (406), a second sliding block (407) and a cutter (408), wherein the transverse shearing box (401) is arranged on the base (1), the conveyor belt (402) is arranged at the bottom in the transverse shearing box (401), and the third electric telescopic rod (403) is arranged at the top in the transverse shearing box (401);

pile up neatly mechanism (5) is including pile up neatly frame (501), second lead screw (502), sixth motor (503), second silk piece (504), layer board (505), receipts workbin (506), pile up neatly frame (501) sets up on base (1), and pile up neatly frame (501) keep away from one side of crosscut mechanism (4) and be provided with second lead screw (502), and second lead screw (502) one end and sixth motor (503) output are connected simultaneously, be provided with second silk piece (504) on second lead screw (502), and be provided with layer board (505) on second silk piece (504), be provided with on layer board (505) and receive workbin (506), leveling mechanism (3) and crosscut mechanism (4) one side all are provided with chamber door (6).

2. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: the vertical plate (201) is L-shaped, the first wire block (204) is E-shaped, and the first wire block (204) is in sliding connection with the vertical plate (201).

3. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: two first sliding blocks (207) are symmetrically arranged on the first positive and negative threaded rod (205), the outer side of each first sliding block (207) is connected with a third motor (208), the output end of each third motor (208) is connected with a limiting plate (209), and each limiting plate (209) is disc-shaped.

4. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: limiting plate (209) inboard is provided with cross axle (210), and evenly distributed has four electric telescopic handle (211) on cross axle (210), and first electric telescopic handle (211) are connected with fixed plate (212) simultaneously, fixed plate (212) are the arc, the arc recess has been seted up on riser (201) bottom, and the recess both sides all are provided with fixed block (213).

5. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: first support (303) inside is provided with wipes grey sponge (304), and wipes grey sponge (304) and connects on first support (303) through bolt (305), and bolt (305) are provided with four simultaneously, be provided with a plurality of leveling running rollers (306) on first support (303), and level running roller (306) and set up in wiping grey sponge (304) inboard, level running roller (306) and the surface contact who wipes grey sponge (304) simultaneously, leveling running roller (306) are provided with two sets ofly, and level running roller (306) in every group connect through taking transmission (307), and take transmission (307) and fourth motor (308) output to be connected simultaneously.

6. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: third electric telescopic handle (403) bottom is provided with second support (404), and is provided with positive and negative threaded rod of second (405) on second support (404), and positive and negative threaded rod of second (405) one end and fifth motor (406) output are connected simultaneously, the symmetry is provided with two second slider (407) on positive and negative threaded rod of second (405), and cutter (408) are installed to second slider (407) bottom, and second slider (407) and second support (404) are sliding connection simultaneously.

7. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: the supporting plate (505) is connected with the transverse shear box (401) in a sliding mode.

8. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: one side of the material receiving box (506) close to the transverse shearing mechanism (4) is in an opening shape.

9. An aluminum sheet decoiler for facilitating controlled cut lengths as claimed in claim 1, wherein: the box door (6), the leveling mechanism (3) and the transverse shearing mechanism (4) are hinged, and glass windows are arranged on the box door (6).