CN217596017U

CN217596017U - Plate shearing device of decoiler

Info

Publication number: CN217596017U
Application number: CN202221275657.5U
Authority: CN
Inventors: 杨延章; 夏青
Original assignee: Jiangyin Honglian Metal Material Co ltd
Current assignee: Jiangyin Honglian Metal Material Co ltd
Priority date: 2022-05-25
Filing date: 2022-05-25
Publication date: 2022-10-18
Anticipated expiration: 2032-05-25

Abstract

The utility model discloses a decoiler plate shearing device, decoiler include the unwinding unit, the plate shearing device, leveling device and the bunching device that arrange in proper order along coil of strip advancing direction, and the plate shearing device includes the frame, is provided with first platform in the frame, installs the lower sword on the first platform, and the lift is provided with the mount pad in the frame, goes up to be provided with the rib on the mount pad, and the bottom of going up the mount pad is provided with the sword, goes up the sword and realizes the shearing to the coil of strip with the lower sword cooperation. The utility model discloses the coil of strip directly sends into the plate shearing device and cuts after decoiler opens a book the device, has shortened the distance between plate shearing device and the decoiler, and then has shortened the distance of coil of strip backrush, the production efficiency of the decoiler of promotion has reduced the probability that the coil of strip takes place wearing and tearing, and the rib is reinforceed last mount pad simultaneously, makes it can bear bigger reaction force, and then makes sword and lower sword can cut thicker coil of strip, has promoted the ability of plate shearing device cutting coil of strip.

Description

Plate shearing device of decoiler

Technical Field

The utility model belongs to the technical field of the coil of strip processing, especially, relate to a cut flat-bed machine plate shearing device.

Background

The decoiler mainly performs a series of processing operations such as decoiling, leveling and shearing on a metal plate, a steel coil is usually placed on the decoiler by a traditional decoiler, the decoiled steel coil enters the leveler to be leveled and then is conveyed to the plate shearing machine to be cut into a required size, and then the cut steel plate finished products are stacked and stored.

The steel coil is cut through the plate shearing machine at the end usually to current decoiler, when needs produce different model steel sheets, just need to carry out the backrush with the steel coil of opening a book after, and the mode of end cutting leads to the steel coil length that stops in the decoiler longer, and the backrush distance is just very long during the backrush operation, has not only reduced production efficiency, and the steel coil backrush of opening a book back simultaneously still takes place wearing and tearing easily, influences the steel coil quality. And when the existing plate shearing machine of the uncoiler shears a thick steel plate, the existing plate shearing machine cannot bear the reaction force generated during shearing, so that the existing plate shearing machine is easy to damage.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an open flat-bed machine plate shearing device to solve current open flat-bed machine backrush distance long, lead to work efficiency low and the coil of strip wearing and tearing easily, open the technical problem that thick steel sheet can't be realized cuting to the plate shearing machine part of flat-bed machine simultaneously.

In order to achieve the above object, the utility model discloses a cut flat-bed machine plate shearing device's concrete technical scheme as follows:

the utility model provides an open flat-bed machine and cut board device, open flat-bed machine includes unwinding unit, the board device of cutting, leveling device and the bunching device that arrange in proper order along coil of strip advancing direction, cut the board device and include the frame, be provided with first platform in the frame, install the lower sword on the first platform, go up and down in the frame and be provided with the mount pad, upward be provided with the rib on the mount pad, the bottom of going up the mount pad is provided with the upper slitter, the upper slitter with the shearing of coil of strip is realized in the lower sword cooperation.

Preferably, in order to provide power for the lifting of the upper knife, a hydraulic cylinder is vertically arranged at the top of the rack, a lifting seat is fixed at the movable end of the hydraulic cylinder, the upper mounting seat is fixed at the bottom of the lifting seat, and at least two guide units are further arranged between the lifting seat and the rack.

Preferably, in order to improve the lifting stability of the upper knife, the guide unit comprises a guide pillar vertically arranged at the top of the lifting seat, a guide sleeve matched with the guide pillar is fixed at the top of the rack, and the guide pillar penetrates through the guide sleeve and is in sliding connection with the guide sleeve.

Preferably, in order to promote the intensity of going up the mount pad, and then promote the ability of cutting coil of strip of plate shearing device, the rib includes the diaphragm, go up the vertical setting of mount pad, the diaphragm level is fixed go up the side of mount pad, go up the mount pad with diaphragm integrated into one piece sets up.

Preferably, in order to further improve the strength of the upper mounting seat, a plurality of reinforcing ribs are arranged between the transverse plate and the upper mounting seat, and the reinforcing ribs are arranged in a direction along which the transverse plate is distributed.

Preferably, in order to improve the cutting capacity of the upper knife and the lower knife on the steel coil, the upper knife is connected with the upper mounting seat through a plurality of bolt fixing pieces, and the height of the cutting edge of the upper knife sequentially rises along the distribution direction of the cutting edge of the upper knife.

Preferably, in order to convey the steel plate to the leveling device, a second platform is arranged at a feed inlet of the leveling device, a movable platform is arranged at the front end of the second platform in an up-and-down rotating mode, and the movable platform is connected with the transverse plate.

Preferably, in order to reduce the obstruction of the movable platform to the steel coil cutting, the tail end of the movable platform is hinged to the front end of the second platform, and the front end of the movable platform is connected with the transverse plate through an iron chain.

Preferably, in order to promote the resistance that the coil of strip removed, take place wearing and tearing when preventing simultaneously that the coil of strip from removing, first platform the second platform with movable platform's top surface all is provided with the conveying roller.

Preferably, in order to improve the firmness of the installation of the lower knife, the top of the tail end of the first platform is provided with a lower installation seat, the lower knife is fixedly connected with the installation seat through a plurality of bolt fixing pieces, an extension part is further integrally formed on the lower knife, and the extension part is located above the lower installation seat.

The utility model discloses an open flat-bed machine plate shearing device has following advantage: the coil of strip directly sends into the plate shearing device and cuts after unwinding unit opens a book, has shortened the distance between plate shearing device and the unwinding unit, and then has shortened the distance of coil of strip backrush, the production efficiency of the decoiler of promotion has reduced the probability that the coil of strip takes place wearing and tearing, and the rib is reinforceed last mount pad simultaneously, makes it can bear bigger reaction force, and then makes upper slitter and lower sword can cut thicker coil of strip, has promoted the ability of plate shearing device cutting coil of strip.

Drawings

Fig. 1 is a schematic view of the overall structure of the decoiler of the present invention;

fig. 2 is a schematic structural diagram of the plate shearing device of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic view of the mounting structure of the upper knife of the present invention;

fig. 5 is a schematic view of the connection structure between the first platform and the lower knife of the present invention;

the symbols in the figure illustrate: 1. an uncoiling device; 2. a plate shearing device; 3. a leveling device; 4. a first platform; 5. cutting; 6. a hydraulic cylinder; 7. a guide sleeve; 8. an iron chain; 9. a conveying roller; 10. a second platform; 11. a movable platform; 12. a frame; 13. a guide post; 14. a lifting seat; 15. reinforcing ribs; 16. a transverse plate; 17. a mounting base; 18. feeding a cutter; 19. a stacking device; 20. and a lower mounting seat.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description is made in detail with reference to the accompanying drawings.

As shown in fig. 1, the decoiler comprises an uncoiling device 1, a plate shearing device 2, a leveling device 3 and a stacking device 19 which are sequentially arranged along the advancing direction of a steel coil;

during the use, the coil of strip is placed on unwinding unit 1, send to shearing plate device 2 and cut into the fixed dimension steel sheet after unwinding by unwinding unit 1, the steel sheet after shearing the completion is by stacking device 19 stack storage after 3 levelings of leveling device, because the coil of strip is unwound and is directly got into shearing plate device 2 and is cuted, when needs backrush, only need to carry out the backrush with the coil of strip between shearing plate device 2 and the unwinding unit 1, the distance of coil of strip backrush has been shortened greatly, and the production efficiency is promoted, has reduced the probability that the coil of strip backrush in-process takes place wearing and tearing simultaneously.

In order to enable the plate shearing device 2 to shear thicker steel coils, as shown in fig. 2-3, the plate shearing device 2 includes a frame 12, a first platform 4 is disposed on the frame 12, a lower cutter 5 is mounted on the first platform 4, a hydraulic cylinder 6 is vertically disposed at the top of the frame 12, a lifting seat 14 is fixed at a movable end of the hydraulic cylinder 6, four guide posts 13 are vertically disposed at the top of the lifting seat 14, the four guide posts 13 are uniformly distributed on the lifting seat 14, guide sleeves 7 matched with the guide posts 13 are slidably connected onto the guide posts 13, each guide sleeve 7 is fixed to the frame 12, an upper mounting seat 17 is disposed at the bottom of the lifting seat 14, the upper mounting seat 17 is vertically disposed, a transverse plate 16 is horizontally and integrally formed on a side surface of the upper mounting seat 17, five reinforcing ribs 15 are arranged between the transverse plate 16 and the upper mounting seat 17, an upper cutter 18 is disposed at the bottom of the upper mounting seat 17, and the upper cutter 18 is matched with the lower cutter 5 to shear thicker steel coils.

During the use, guide pillar 13 realizes the direction to lift seat 14 lift with the cooperation of guide pin bushing 7, promote its stability, pneumatic cylinder 6 provides power drive lift seat 14 and goes up and down, thereby go up the sword 18 lift through last mount pad 17 drive, realize the cutting to the coil of strip through last sword 18 and the cooperation of lower sword 5, the diaphragm 16 that sets up on going up mount pad 17 can effectively prevent to go up mount pad 17 and take place to warp, promote its intensity, the setting up of strengthening rib 15 promotes the reliability that diaphragm 16 and mounting panel 17 are connected, and further strengthen last mount pad 17, through strengthening last mount pad 17, make it can bear bigger effort, and then make plate shearing device 2 can cut thicker steel sheet.

The upper knife 18 and the lower knife 5 are easy to wear after long-term use, and therefore need to be frequently replaced, as shown in fig. 4-5, the upper knife 18 is connected with the upper mounting base 17 through a plurality of bolt fixing pieces, the height of the cutting edge of the upper knife 18 is sequentially increased along the distribution direction of the cutting edge, the lower mounting base 20 is arranged at the top of the tail end of the first platform 4, the lower knife 5 is fixedly connected with the mounting base through a plurality of bolt fixing pieces, an extending portion is further integrally formed on the lower knife 5, and the extending portion is located above the lower mounting base 20. The upper slitter 18 and the lower slitter 5 are all fixed through the bolt and the nut, only the nut needs to be loosened during disassembly, the convenience of replacing the upper slitter 18 and the lower slitter 5 is improved, the upper slitter 18 is obliquely arranged, the area of the upper slitter 18 and the butt of a steel coil during cutting can be reduced, thereby the shearing force generated by the upper slitter 18 to the steel coil is improved, the cutting effect to the steel coil is improved, the protection to the lower mounting seat 20 can be realized by the extension part on the lower slitter 5, the steel coil is prevented from passing through the lower mounting seat 20 and above, the lower mounting seat 20 is worn and worn, the service life of the lower mounting seat 20 can be greatly prolonged, and further the firmness of installation of the lower slitter 5 is improved.

When going up the sword cutting coil of strip, can push down the coil of strip that downcuts, lead to the coil of strip to strike on the conveying roller 9 of below easily, consequently as shown in fig. 2, leveling device 3's feed inlet department is provided with second platform 10, and the front end of second platform 10 articulates there is movable platform 11's end, and movable platform 11's front end is connected with diaphragm 16 through two iron chains 8, and first platform 4, second platform 10 and movable platform 11's top surface all is provided with conveying roller 9.

When the upper knife 5 moves downwards, the movable platform 11 pulled by the iron chain 8 also synchronously rotates downwards, so that the conveying rollers 9 on the movable platform 11 can always keep a certain distance from the upper knife 5, and further, the cut steel coil is prevented from striking the conveying rollers 9, the conveying rollers 9 can be prevented from being damaged, and the steel coil can be prevented from being worn.

It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.

Claims

1. The utility model provides an open flat-bed machine cut board device which characterized in that: the decoiler machine includes unwinding unit (1), board shearing device (2), leveling device (3) and bunching device (19) that arrange in proper order along coil of strip advancing direction, board shearing device (2) include frame (12), be provided with first platform (4) on frame (12), install down sword (5) on first platform (4), frame (12) go up to descend and are provided with mount pad (17), upward be provided with the rib on mount pad (17), the bottom of going up mount pad (17) is provided with sword (18), sword (18) with down sword (5) cooperation realizes the shearing to the coil of strip.

2. The plate shearing device of the decoiler according to claim 1, characterized in that a hydraulic cylinder (6) is vertically arranged at the top of the machine frame (12), a lifting seat (14) is fixed at the movable end of the hydraulic cylinder (6), the upper mounting seat (17) is fixed at the bottom of the lifting seat (14), and at least two guide units are further arranged between the lifting seat (14) and the machine frame (12).

3. The shearer plate shearing device of claim 2, wherein the guiding unit comprises a guide post (13) vertically arranged on the top of the lifting seat (14), a guide sleeve (7) matched with the guide post (13) is fixed on the top of the frame (12), and the guide post (13) penetrates through the guide sleeve (7) and is slidably connected with the guide sleeve (7).

4. The decoiler plate shearing device according to claim 1, wherein the reinforcing portion comprises a transverse plate (16), the upper mounting seat (17) is vertically arranged, the transverse plate (16) is horizontally fixed on the side surface of the upper mounting seat (17), and the upper mounting seat (17) and the transverse plate (16) are integrally formed.

5. The shearer plate shearing device according to claim 4, wherein a plurality of reinforcing ribs (15) are arranged between the transverse plate (16) and the upper mounting seat (17), and the reinforcing ribs (15) are arranged in a distribution direction of the transverse plate (16).

6. The shearer plate shearing device of the decoiler according to claim 1, wherein the upper knife (18) is connected to the upper mounting base (17) by a plurality of bolt fasteners, and the height of the cutting edge of the upper knife (18) is sequentially increased along the distribution direction.

7. The plate shearing device of the decoiler according to claim 4, characterized in that a second platform (10) is arranged at the feed inlet of the leveling device (3), a movable platform (11) is arranged at the front end of the second platform (10) in an up-and-down rotating mode, and the movable platform (11) is connected with the transverse plate (16).

8. The shearer plate shearing device according to claim 7, wherein the end of the movable platform (11) is hinged to the front end of the second platform (10), and the front end of the movable platform (11) is connected to the transverse plate (16) through an iron chain (8).

9. The decoiler plate shearing device according to claim 7, wherein the top surfaces of the first platform (4), the second platform (10) and the movable platform (11) are provided with conveying rollers (9).

10. The shearer plate shearing device of the decoiler as claimed in claim 1, wherein the top of the distal end of the first platform (4) is provided with a lower mounting seat (20), the lower blade (5) is fixedly connected with the mounting seat through a plurality of bolt fasteners, and the lower blade (5) is further integrally provided with an extension part which is positioned above the lower mounting seat (20).