Transition device of slitting machine

Abstract

The utility model discloses a transition device of a slitting machine, which comprises a slitting mechanism used for shearing a steel coil; the first transition mechanism and the second transition mechanism are arranged on the two sides of the longitudinal shearing mechanism; the first transition mechanism comprises a first supporting table and a first supporting piece connected with the first supporting table, one end of the first supporting table is hinged, and the other end of the first supporting table is connected with the first supporting piece; the second transition mechanism comprises a third supporting table and a third supporting piece connected with the third supporting table. The overturning angle of the supporting table is adjusted through the control module according to the clamping and conveying speed difference, so that a sunken part is formed to support the steel coil, the technical problem that the steel coil is likely to deviate in the conveying process due to steel coil stacking, and longitudinal shearing machining is affected is solved, and the technical effects of steel coil transition and operation speed difference compensation are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil processing, and specifically to a transition device of a longitudinal shearing and slitting machine. Background Art

[0002] The slitting and longitudinal shearing of steel coils is to shear the metal strips longitudinally and rewind the slit narrow strips into coils. The slitting machine is also called slitting line, slitting machine, and slitting machine. It is used to unwind, longitudinally shear and rewind the metal coils into coils of required width.

[0003] Before and after the longitudinal shearing process, the steel coils have to go through the uncoiling and recoiling processes. However, due to the difference in operating speeds between the processes, the steel coils may pile up. However, due to the weight of the steel coils themselves, the steel coils may shift during transportation, thus affecting the subsequent processing. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a transition device for a longitudinal shearing and slitting machine, comprising: a longitudinal shearing mechanism for shearing a steel coil; and a first transition mechanism and a second transition mechanism arranged on both sides of the longitudinal shearing mechanism;

[0005] The first transition mechanism comprises: a first support platform, and a first support member connected to the first support platform, wherein one end of the first support platform is hinged, and the other end is connected to the first support member;

[0006] The second transition mechanism comprises: a third support platform, and a third support member connected to the third support platform, wherein one end of the third support platform is hinged, and the other end is connected to the second support member;

[0007] It also includes: a control module that is communicatively connected to the first transition mechanism and the second transition mechanism, and the control module is used to control the flipping angles of the first support platform and the third support platform.

[0008] In some embodiments, the first transition mechanism further includes a second support platform and a second support member connected to the second support platform; wherein one end of the second support platform is hinged, and the other end is connected to the second support member, and one end of the first support platform connected to the first support member and one end of the second support platform connected to the second support member are close to each other;

[0009] The control module is also used to control the flip angle of the second support platform.

[0010] In some embodiments, the longitudinal shearing mechanism includes a first clamping and conveying assembly and a disc shear, wherein the first clamping and conveying assembly is used to clamp the steel coil into the longitudinal shearing mechanism for shearing.

[0011] In some embodiments, the first transition mechanism further comprises: a second clamping assembly, for clamping the steel coil into the first transition mechanism;

[0012] The second transition mechanism also includes: a third clamping and conveying assembly, which is used to clamp and convey the steel coil out of the second transition mechanism.

[0013] In some embodiments, the control module includes a collection submodule, a calculation submodule and a regulation submodule;

[0014] The acquisition submodule includes a plurality of speed sensors, which are respectively arranged at the first clamping assembly, the second clamping assembly and the third clamping assembly attachment, and are used to obtain a first clamping speed of the steel coil at the first clamping assembly, a second clamping speed at the second clamping assembly, and a third clamping speed at the third clamping assembly;

[0015] The calculation submodule is used to calculate the speed difference between the first pinching speed and the second pinching speed and the speed difference between the first pinching speed and the third pinching speed;

[0016] The regulating submodule is used to adjust the flip angles of the first support platform and the second support platform according to the speed difference between the first pinching speed and the second pinching speed, and to adjust the flip angle of the third support platform according to the speed difference between the first pinching speed and the third pinching speed.

[0017] In some embodiments, a plurality of sets of steel rollers are provided on the transition surfaces of the first support platform, the second support platform and the third support platform to assist the steel coil in moving;

[0018] The first support member, the second support member and the third support member all include hydraulic cylinders.

[0019] In some embodiments, the disc shears are provided with a plurality of disc-shaped scissors.

[0020] By adopting the above technical solution, the utility model mainly has the following technical effects:

[0021] The control module adjusts the flipping angle of the support table according to the difference in clamping speed to form a depression to support the steel coil. This solves the technical problem that the accumulation of steel coils may cause the steel coils to shift during the transportation process, affecting the longitudinal shearing process, and achieves the technical effect of transitioning steel coils and compensating for the difference in running speeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of a transition device of a longitudinal shearing and slitting machine of the utility model;

[0023] Figure 2 It is a partial structural schematic diagram of a transition device of a longitudinal shearing and slitting machine of the utility model;

[0024] Figure 3 It is a partial structural schematic diagram of a transition device of a longitudinal shearing and slitting machine of the utility model;

[0025] Figure 4 The utility model is a structural block diagram of a control module in a transition device of a longitudinal shearing and slitting machine.

[0026] The meanings of the reference numerals are as follows:

[0027] 1. Slitting mechanism; 11. First pinching and feeding assembly; 12. Circular shear;

[0028] 2. First transition mechanism; 21. First support platform; 211. Steel roller; 22. First support member; 221. Hydraulic cylinder; 23. Second support platform; 24. Second support member; 25. Second clamping assembly;

[0029] 3. Second transition mechanism; 31. Third support platform; 32. Third support member; 33. Third clamping and conveying assembly;

[0030] 4. Control module; 41. Acquisition submodule; 42. Calculation submodule; 43. Regulation submodule. DETAILED DESCRIPTION

[0031] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the specification of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0033] See also Figure 1-Figure 4 The utility model provides a transition device for a longitudinal shearing and slitting machine, comprising: a longitudinal shearing mechanism 1 for shearing a steel coil, and a first transition mechanism 2 and a second transition mechanism 3 arranged on both sides of the longitudinal shearing mechanism 1.

[0034] Furthermore, the longitudinal shearing mechanism 1 includes a first clamping and conveying component 11 and a disc shear 12, wherein the first clamping and conveying component 11 is used to clamp the steel coil into the longitudinal shearing mechanism 1 for shearing. In some embodiments, the first clamping and conveying component 11 includes a clamping and conveying roller group relatively arranged up and down, and the clamping and conveying roller group rotates and cooperates with each other to clamp the steel coil into the disc shear 12, thereby realizing the conveying process of the steel coil.

[0035] In some embodiments, the disc shear 12 is provided with a plurality of disc-shaped scissors, and the disc-shaped scissors are used to rotate and shear the passing steel coil, thereby shearing the uncoiled steel coil into a plurality of strip-shaped steel coils.

[0036] Furthermore, the first transition mechanism 2 includes: a first support platform 21, and a first support member 22 connected to the first support platform 21, wherein one end of the first support platform 21 is hinged, and the other end is connected to the first support member 22, so that after the first support member 22 is extended or shortened, the first support platform 21 can rotate around the hinge as the axis.

[0037] Furthermore, the first transition mechanism 2 also includes a second support platform 23 and a second support member 24 connected to the second support platform 23, wherein one end of the second support platform 23 is hinged and the other end is connected to the second support member 24, and the end of the first support platform 21 connected to the first support member 22 and the end of the second support platform 23 connected to the second support member 24 are close to each other, so that when the first support member 22 and the second support member 24 are extended or retracted, the first support platform 21 and the second support platform 22 can be kept horizontal, and after the first support platform 21 and the second support platform 23 are flipped over, a recessed area is formed at the connection between the first support platform 21 and the second support platform 23 to accommodate and store the steel coils before the longitudinal shearing process, thereby playing the role of transition of the steel coils before the longitudinal shearing process.

[0038] Furthermore, the first transition mechanism 2 also includes: a second clamping assembly 25, which is used to clamp the steel coil into the first transition mechanism 2. In some embodiments, the second clamping assembly 25 also includes a clamping roller group arranged relatively up and down, and the clamping roller group cooperates with each other to play the role of clamping the steel coil.

[0039] Furthermore, the second transition mechanism 3 includes a third support platform 31 and a third support member 32 connected to the third support platform 31, wherein one end of the third support platform 31 is hinged, and the other end is connected to the second support member 32, and the second support member 32 is used to support the third support platform 31 to flip along the hinge to form a recessed area on one side of the longitudinal shearing mechanism 1 to accommodate and store the steel coils, thereby playing the role of transition of the steel coils after longitudinal shearing processing.

[0040] Furthermore, the second transition mechanism 3 also includes: a third clamping assembly 33, which is used to clamp and convey the steel coil out of the second transition mechanism 3. In some embodiments, the third clamping assembly 33 also includes a clamping roller group arranged relatively up and down, and the clamping roller group cooperates with each other to play the role of clamping and conveying the steel coil.

[0041] In some preferred embodiments, a plurality of groups of steel rollers 211 are provided on the transition surfaces of the first support platform 21, the second support platform 23 and the third support platform 31 for assisting the movement of the steel coils. The first support member 22, the second support member 24 and the third support member 32 all include a hydraulic cylinder 221. By connecting the output end of the hydraulic cylinder 221 to the end of the first support platform 21 away from the hinge, the hydraulic cylinder 221 is used to telescopically drive the end of the first support platform 21 away from the hinge to be lifted and lowered. By connecting the output end of the hydraulic cylinder 221 to the end of the second support platform 23 away from the hinge, the hydraulic cylinder 221 is used to telescopically drive the end of the second support platform 23 away from the hinge to be lifted and lowered. By connecting the output end of the hydraulic cylinder 221 to the end of the third support platform 31 away from the hinge, the hydraulic cylinder 221 is used to telescopically drive the end of the third support platform 31 away from the hinge to be lifted and lowered, thereby realizing the process of flipping the first support platform 21, the second support platform 23 and the third support platform 31 with the hinge as the axis.

[0042] Furthermore, the longitudinal slitting device further includes a control module 4 that is communicatively connected to the first transition mechanism 2 and the second transition mechanism 3, and the control module 4 is used to control the flip angles of the first support platform 21, the second support platform 23, and the third support platform 31. In some embodiments, the control module 4 includes a collection submodule 41, a calculation submodule 42, and an adjustment submodule 43.

[0043] Further, the acquisition submodule 41 includes a plurality of speed sensors, which are respectively arranged at the first clamping assembly 11, the second clamping assembly 25 and the third clamping assembly 33, and are used to obtain the first clamping speed of the steel coil at the first clamping assembly 11, the second clamping speed at the second clamping assembly 25, and the third clamping speed at the third clamping assembly 33; the calculation submodule 42 is used to calculate the speed difference between the first clamping speed and the second clamping speed and the speed difference between the first clamping speed and the third clamping speed; the adjustment submodule 43 is used to adjust the flip angle of the first support platform 21 and the second support platform 23 according to the speed difference between the first clamping speed and the second clamping speed, and to adjust the flip angle of the third support platform 31 according to the speed difference between the first clamping speed and the third clamping speed. In some embodiments, the adjustment submodule 43 adjusts the flip angles of the first support platform 21, the second support platform 23 and the third support platform 31 by adjusting the telescopic length of the hydraulic cylinder 221, thereby playing a transitional role for the steel coil before and after the longitudinal shearing process.

[0044] Finally, it should be noted that the embodiments of the present invention disclose only preferred embodiments of the present invention, which are only used to illustrate the technical solutions of the present invention, rather than to limit them. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A transition device for a longitudinal shearing and slitting machine, characterized in that: include: A longitudinal shearing mechanism, used for shearing the steel coil; and a first transition mechanism and a second transition mechanism provided on both sides of the longitudinal shearing mechanism; The first transition mechanism comprises: a first support platform, and a first support member connected to the first support platform, wherein one end of the first support platform is hinged, and the other end is connected to the first support member; The second transition mechanism comprises: a third support platform, and a third support member connected to the third support platform, wherein one end of the third support platform is hinged, and the other end is connected to the second support member; It also includes: a control module that is communicatively connected to the first transition mechanism and the second transition mechanism, and the control module is used to control the flipping angles of the first support platform and the third support platform.

2. A slitting machine transition device according to claim 1, characterized in that: The first transition mechanism further includes a second support platform and a second support member connected to the second support platform; wherein one end of the second support platform is hinged, and the other end is connected to the second support member, and one end of the first support platform connected to the first support member and one end of the second support platform connected to the second support member are close to each other; The control module is also used to control the flip angle of the second support platform.

3. A slitting machine transition device according to claim 2, characterized in that: The longitudinal shearing mechanism comprises a first clamping and conveying assembly and a disc shear, wherein the first clamping and conveying assembly is used to clamp and convey the steel coil to the longitudinal shearing mechanism for shearing.

4. A slitting machine transition device according to claim 3, characterized in that: The first transition mechanism further comprises: a second clamping assembly, used for clamping and delivering the steel coil into the first transition mechanism; The second transition mechanism also includes: a third clamping and conveying assembly, which is used to clamp and convey the steel coil out of the second transition mechanism.

5. A slitting machine transition device according to claim 4, characterized in that: The control module includes a collection submodule, a calculation submodule and a regulation submodule; The acquisition submodule includes a plurality of speed sensors, which are respectively arranged at the first clamping assembly, the second clamping assembly and the third clamping assembly attachment, and are used to obtain a first clamping speed of the steel coil at the first clamping assembly, a second clamping speed at the second clamping assembly, and a third clamping speed at the third clamping assembly; The calculation submodule is used to calculate the speed difference between the first pinching speed and the second pinching speed and the speed difference between the first pinching speed and the third pinching speed; The regulating submodule is used to adjust the flip angles of the first support platform and the second support platform according to the speed difference between the first pinching speed and the second pinching speed, and to adjust the flip angle of the third support platform according to the speed difference between the first pinching speed and the third pinching speed.

6. A slitting machine transition device according to claim 2, characterized in that: A plurality of sets of steel rollers are provided on the transition surfaces of the first support platform, the second support platform and the third support platform to assist the movement of the steel coil; The first support member, the second support member and the third support member all include hydraulic cylinders.

7. A slitting machine transition device according to claim 3, characterized in that: The disc shears are provided with a plurality of disc-shaped scissors.

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