CN217045398U

CN217045398U - Stainless steel plate's crosscut production line

Info

Publication number: CN217045398U
Application number: CN202220410032.9U
Authority: CN
Inventors: 王骏; 徐侨
Original assignee: Zhejiang Baohong New Material Co ltd
Current assignee: Zhejiang Baohong New Material Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-26
Anticipated expiration: 2032-02-28

Abstract

The embodiment of the application discloses stainless steel plate's crosscut production line includes unwinding mechanism, first leveling mechanism, alignment mechanism, second leveling mechanism, shears mechanism, winding mechanism in proper order, after first leveling mechanism alignment mechanism is provided with down the mechanism of hanging before the mechanism, hang down the mechanism including hanging down conveying unit, hang down conveying unit set up highly be less than first leveling mechanism with alignment mechanism's transport working face. The stainless steel plate transverse cutting production line can carry out effective straightening treatment on the stainless steel coil strip before the shearing mechanism, so that cuts are smooth and neat when the stainless steel coil strip is transversely sheared.

Description

Stainless steel plate's crosscut production line

Technical Field

The utility model relates to a technical field is equipped in tailorring of corrosion resistant plate specifically is a corrosion resistant plate's crosscut production line.

Background

The transverse cutting (transverse shearing) is a process for processing the stainless steel strip into a stainless steel plate with a certain length, and can also be used for the head and tail aligning treatment of the stainless steel plate. In the stainless steel plate crosscut production line in the prior art, a stainless steel coil is unreeled and is pre-leveled, and then a crosscut knife is used for cutting the stainless steel coil strip. A common pre-flattening process is a straightening process by one or more pairs of pre-pressed steel rolls. However, in actual production, the straightening treatment effect implemented by the pre-pressing steel roller is not good, and the problems of uneven and uneven notches are easily caused because the stainless steel coil strip is still curled during transverse cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned technical problem to a stainless steel plate's crosscut production line is provided.

In order to achieve the above object, an embodiment of the utility model provides a stainless steel plate's crosscut production line includes unwinding mechanism, first levelling mechanism, alignment mechanism, second levelling mechanism, shears mechanism, winding mechanism in proper order, after first levelling mechanism alignment mechanism is provided with down before the mechanism hangs the mechanism, hang down the mechanism including hanging down conveying unit down, hang down conveying unit set up highly be less than first levelling mechanism with the transport working face who aligns the mechanism.

By means of the structure, the lower hanging mechanism with the conveying working surface lower than the first leveling mechanism and the aligning mechanism is arranged between the first leveling mechanism and the aligning mechanism, when one strip winding section of the stainless steel strip passes through the lower hanging mechanism, the strip winding section can be hung downwards, the radian formed by hanging downwards is opposite to the radian formed by coiling the strip winding section, the stainless steel strip is bent reversely to achieve straightening of the stainless steel strip, and then the stainless steel strip with relatively good straightening effect can be obtained through straightening treatment of the second leveling mechanism, so that the transverse cutting quality is improved, and the stainless steel plate with smooth and straight cuts is obtained.

Preferably, the length of the underslung conveyor unit is 3 to 5 times its width.

Preferably, the lower hanging mechanism comprises a lower hanging lifting unit for adjusting the setting height of the lower hanging conveying unit.

Preferably, the lower hanging lifting unit comprises a lifting unit frame, a lifting guide rail arranged on the lifting unit frame, a transmission shaft which is rotatably arranged at the top of the lifting unit frame through a bearing, a driving part for driving the transmission shaft to rotate, a pair of chain wheels rotating along with the transmission shaft, a pair of transmission chains arranged through the pair of chain wheels, a supporting platform for supporting the lower hanging conveying unit, and a balance weight, wherein one end of the transmission chain is connected with the supporting platform, the other end of the transmission chain is connected with the balance weight, and one side of the supporting platform is provided with a pair of guide grooves matched with the lifting guide rail.

Preferably, a pair of limit brackets is formed by extending from each of both ends of the support platform in the longitudinal direction, one pair of limit brackets is located below the end of the conveying surface of the first leveling mechanism, and the other pair of limit brackets is located below the starting end of the conveying surface of the aligning mechanism.

Preferably, the lower hanging conveying unit is an unpowered roller conveying unit.

Preferably, the lower hanging mechanism comprises a pre-lower hanging conveying unit which is arranged behind the first leveling mechanism and in front of the lower hanging conveying unit and is in a slope.

Preferably, a lifting mechanism is provided after the first leveling mechanism and before the lower hanging mechanism.

Preferably, the lifting mechanism includes a lifting and conveying unit and a lifting and lowering unit for adjusting a lifting range of the lifting and conveying unit.

Preferably, the lifting and conveying unit comprises a lifting and conveying frame and a lifting and conveying section, the starting end of the lifting and conveying section is supported by the lifting and conveying frame, and the tail end of the lifting and conveying section is pivoted to the conveying frame; the lifting unit comprises a pair of telescopic air rods, and the telescopic air rods can drive the starting end of the lifting conveying section to be lifted.

Preferably, a dust cleaning mechanism is arranged after the aligning mechanism and before the second leveling mechanism.

To sum up, compare with prior art, the beneficial effects of the utility model are that: the crosscut production line of this application technical scheme's corrosion resistant plate can carry out comparatively effectual straightening to the corrosion resistant steel coil strip before shearing the mechanism to when transversely shearing, its incision is comparatively level and smooth, neat.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

Fig. 1 is a schematic structural view of a cross-cutting production line for a stainless steel plate according to an embodiment of the present disclosure.

Fig. 2 is a schematic structural diagram of a lifting mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a lifting and conveying unit according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a lower hanging mechanism according to an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a support platform according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of an ash removal mechanism according to an embodiment of the present application.

In the figure: 100-unreeling mechanism, 200-first leveling mechanism, 300-ash cleaning mechanism, 400-lifting mechanism, 500-hanging mechanism, 600-aligning mechanism, 700-second leveling mechanism, 800-shearing mechanism, 900-reeling mechanism, 410-lifting conveying unit, 420-lifting unit, 411-conveying rack, 412-lifting conveying section, 510-hanging conveying unit, 520-hanging lifting unit, 530-pre-hanging conveying unit, 521-lifting unit rack, 522-lifting guide rail, 523-transmission shaft, 524-driving part, 525-chain wheel, 526-transmission chain, 527-supporting platform, 528-counterweight and 529-limiting bracket.

Detailed Description

In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

Referring to fig. 1, the cross-cutting production line for stainless steel plates sequentially includes an unwinding mechanism 100, a first leveling mechanism 200, a lifting mechanism 400, a lower hanging mechanism 500, an aligning mechanism 600, a second leveling mechanism 700, a shearing mechanism 800, and a winding mechanism 900. The unwinding mechanism 100 and the winding mechanism 900 are an unwinding machine and a winding machine for any stainless steel coil strip in the prior art. The first leveling mechanism 200 and the second leveling mechanism 700 are any one of the prepressing leveling machines with multiple steel roller pairs in the technology, for example, the first leveling mechanism 200 comprises a prepressing unit consisting of an upper prepressing steel roller and a lower prepressing steel roller, and a leveling unit consisting of two upper prepressing steel rollers and three lower prepressing steel rollers; the second flattening mechanism 700 includes a flattening unit composed of an upper pre-pressing steel roller and a lower pre-pressing steel roller. The conveying units of the first flattening mechanism 200 and the second flattening mechanism 700 are roller conveying units. The aligning mechanism 600 is an aligning machine for any stainless steel coil strip in the prior art, and for example, includes two sets of horizontally disposed aligning rollers, on which a pair of spacing aligning pieces with adjustable spacing is disposed. The cutting mechanism 800 is a cutting machine made of any stainless steel material in the prior art, and at least comprises a conveying unit of a cutting section, an air cylinder or other driven transverse cutters.

Referring to fig. 2 and 3, the lifting mechanism 400 includes a lifting and conveying unit 410 and a lifting and lowering unit 420 for adjusting a lifting width of the lifting and conveying unit 410. Specifically, the elevation transport unit 410 includes an elevation transport frame 411 and an elevation transport section 412. The elevation transport section 412 is a roller conveyor, either unpowered or powered, and need only include at least rollers and a pair of cross members for mounting the rollers, and in the case of a powered roller conveyor, a chain, sprockets and motors for driving the rollers. The starting end of the lifting and conveying frame 411 is provided with a cross bar, and the starting end of the lifting and conveying section 412 is placed on the cross bar and supported by the lifting and conveying frame 411; the end of the lifting and conveying section 412 is pivoted to the end of the lifting and conveying frame 411 by any pivot structure in the prior art, so long as the lifting and conveying section 412 can rotate at the end relative to the end of the lifting and conveying frame 411. The lifting unit 420 includes a pair of telescopic air rods, the telescopic ends of the telescopic air rods are hinged to the cross beam at the beginning side of the lifting conveying section 412, and the bottom ends of the telescopic air rods (the bottom ends are actually located above the drawing because the telescopic air rods are in an inverted state) are pivoted to the fixing frame through any pivoting structure in the prior art. The fixing bracket is fixed to the end of the frame of the first smoothing mechanism 200 by screwing or welding in view of simplifying the structure of the apparatus. With the above structure, the control system (e.g. PLC control system) of the production line can control the extension and retraction of the telescopic air rod to drive the start end of the lifting and conveying section 412 to make the lifting and conveying section 412 incline in a gradient.

Referring to fig. 4, the hang-down mechanism 500 is used to hang down one coil section of a passing stainless steel coil and reverse bend the stainless steel coil to achieve straightening of the stainless steel coil. The lower hanging mechanism 500 sequentially comprises a pre-lower hanging conveying unit 530 and a lower hanging conveying unit 510, wherein the pre-lower hanging conveying unit 530 is inclined in a slope, the tail end of the pre-lower hanging conveying unit 530 is connected with the start end of the lower hanging conveying unit 510, and the setting height of the lower hanging conveying unit 510 is lower than the conveying working faces of the first leveling mechanism 200 and the aligning mechanism 600. In this embodiment, the pre-hitch conveyor unit 530 is an unpowered roller conveyor and the under-hitch conveyor unit 510 is an unpowered roller conveyor.

In a preferred embodiment, the pre-hitch conveyor unit 530 and the hitch conveyor unit 510 are connected end to end only on their conveyor working surfaces, but the specific structures of the two units are not fixed or can be connected movably, and at the same time, the hitch mechanism 500 further includes a hitch lifting unit 520 for adjusting the height of the hitch conveyor unit 510. Specifically, the lower hanging lifting unit 520 includes a lifting unit frame 521, a lifting guide rail 522, a transmission shaft 523, a driving member 524, a sprocket 525, a pair of transmission chains 526, a support platform 527, and a counterweight 528. The pair of lifting guide rails 522 are installed on two sides of the lifting unit frame 521 in a screwed or welded manner, a pair of transmission shaft installation seats are arranged at the top of the lifting unit frame 521, the transmission shaft 523 can be rotatably installed on the pair of transmission shaft installation seats through a bearing, the driving part 524 is a motor, the output end of the driving part is connected with one end of the transmission shaft 523 and can drive the transmission shaft 523 to rotate, the pair of chain wheels 525 are installed on the transmission shaft 523 through flat key connection at intervals, a pair of transmission chains 526 are wound on the pair of chain wheels 525, one end of each transmission chain 526 is connected to the supporting platform 527 in a screwed manner, and the other end of each transmission chain 526 is connected to the counterweight 528 in a screwed manner. The lower hanging conveying unit 510 can be directly placed on the supporting platform 527, or can be fixed relatively to the supporting platform 527 through a screw joint. A pair of guide grooves are formed on the side of the support platform 527 near the lifting unit frame 521 to be engaged with the lifting guide rails 522. With the above structure, the control system of the production line can control the power output of the driving element 524 to drive the lower hanging and conveying unit 510 to hang down one coil section of the stainless steel coil passing through the lower hanging and conveying unit 510.

In order to obtain a sufficient descending space, the lower portion of the elevating guide 522, the lower portions of the pair of driving chains 526, and the counterweight 528 are located in the pit.

Referring to fig. 5, in order to limit the ascending and returning of the lower hanging conveyor unit 510, a pair of limit brackets 529 are formed to extend from both ends of the support platform 527 in the longitudinal direction, the pair of limit brackets 529 are located below the end of the conveying surface of the first pre-leveling mechanism 200, and the other pair of limit brackets 529 are located below the start end of the conveying surface of the alignment mechanism 600. Thus, the pair of sprockets 525 drives the carrying platform 527 to move upward and return, and when the top surfaces of the two pairs of position-limiting brackets 529 contact the conveying surface of the first leveling mechanism 200 (i.e., the bottom surface of the conveying unit frame thereof) and the aligning mechanism 600 (i.e., the bottom surface of the conveying unit frame thereof), respectively, the return is completed.

In order to obtain a sufficient underhanging arc and avoid bending damage when the stainless steel coil is underhung, the length of the underhanging conveying unit 510 is 3 to 5 times of the width thereof.

Referring to fig. 6, as a preferred embodiment, the ash removal mechanism 300 is disposed after the alignment mechanism 600 and before the second leveling mechanism 700. The ash removal mechanism 300 is a pair of air knives disposed opposite to each other in the vertical direction, and is fixedly mounted on the frame of the second leveling mechanism 700 by screwing.

The foregoing description is intended to be illustrative and not limiting. Many embodiments and many applications other than the examples provided will be apparent to those of skill in the art upon reading the above description. The scope of the present teachings should, therefore, be determined not with reference to the above description, but should instead be determined with reference to the appended claims, along with the full scope of equivalents to which such claims are entitled. The disclosures of all articles and references, including patent applications and publications, are hereby incorporated by reference for all purposes. The omission in the foregoing claims of any aspect of subject matter that is disclosed herein is not a disclaimer of such subject matter, nor is it to be construed that the applicant does not consider such subject matter to be part of the disclosed subject matter.

Claims

1. The utility model provides a stainless steel plate's crosscut production line, includes unwinding mechanism (100), first levelling mechanism (200), alignment mechanism (600), second levelling mechanism (700), cuts mechanism (800), winding mechanism (900) in proper order, its characterized in that, after first levelling mechanism (200) alignment mechanism (600) are provided with down before hanging mechanism (500), hang mechanism (500) down including hanging conveying unit (510) down, hang the setting height that conveying unit (510) set up down and be less than first levelling mechanism (200) with the transport working face of alignment mechanism (600).

2. The cross-cutting line of stainless steel plates according to claim 1, characterized in that the length of the under-hung conveyor unit (510) is 3 to 5 times its width.

3. The cross-cutting production line of stainless steel plates according to claim 1, characterized in that the under-hang mechanism (500) comprises an under-hang lifting unit (520) for adjusting the set height of the under-hang conveying unit (510).

4. The crosscut production line for stainless steel plates according to claim 3, characterized in that the under-hanging lifting unit (520) comprises a lifting unit frame (521), a lifting guide rail (522) mounted on the lifting unit frame (521), a transmission shaft (523) rotatably mounted on the top of the lifting unit frame (521) through a bearing, a driving member (524) for driving the transmission shaft (523) to rotate, a pair of chain wheels (525) rotating along with the transmission shaft (523), a pair of transmission chains (526) mounted through the pair of chain wheels (525), a supporting platform (527) for supporting the under-hanging conveying unit (510), and a counterweight (528), one end of the transmission chain (526) is connected to the supporting platform (527), and the other end is connected to the counterweight (528), the supporting platform (527) is provided with a pair of guide grooves matched with the lifting guide rails (522) on one side.

5. The cross-cutting production line of the stainless steel plates according to claim 4, characterized in that two end parts of the supporting platform (527) in the length direction respectively extend to form a pair of limiting brackets (529), one pair of limiting brackets (529) is positioned below the tail end of the conveying working surface of the first aligning mechanism (200), and the other pair of limiting brackets (529) is positioned below the starting end of the conveying working surface of the aligning mechanism (600).

6. The crosscutting production line of stainless steel plates according to claim 4, characterized in that the under-hung conveyor unit (510) is an unpowered roller conveyor unit.

7. The cross-cutting production line of stainless steel plates according to claim 1, characterized in that the under-hang mechanism (500) comprises a pre-under-hang conveyor unit (530) arranged in a slope after the first leveling mechanism (200) and before the under-hang conveyor unit (510).

8. The crosscutting production line for stainless steel plates according to claim 1, characterized in that a lifting mechanism (400) is arranged after the first leveling mechanism (200) and before the lower hanging mechanism (500), and the lifting mechanism (400) comprises a lifting and conveying unit (410) and a lifting and lifting unit (420) for adjusting the lifting amplitude of the lifting and conveying unit (410).

9. The cross-cutting production line of stainless steel plates according to claim 8, characterized in that the lifting and conveying unit (410) comprises a lifting and conveying frame (411), a lifting and conveying section (412), the beginning of the lifting and conveying section (412) is supported by the lifting and conveying frame (411), and the end of the lifting and conveying section (412) is pivoted to the conveying frame (411); the lifting and lifting unit (420) comprises a pair of telescopic air rods which can drive and lift the initial end of the lifting and conveying section (412).

10. The crosscutting production line of stainless steel plates according to claim 1, characterized in that a deashing mechanism (300) is provided after the alignment mechanism (600) and before the second flattening mechanism (700).