Slitting slitting device

Abstract

The utility model discloses a longitudinal shearing and slitting device which comprises a feeding mechanism, a slitting mechanism, a cutting mechanism and a slitting mechanism. The uncoiling mechanism is used for uncoiling the coiled metal base material; the longitudinal shearing mechanism is used for shearing the uncoiled metal base material; the winding mechanism is used for winding the sheared metal base material; and the first transition mechanism is arranged between the uncoiling mechanism and the longitudinal shearing mechanism and is used for transitioning the metal base material after uncoiling treatment and before longitudinal shearing treatment. The technical problem that steel coils are likely to deviate in the conveying process due to accumulation of the steel coils, and the longitudinal shearing process is affected is solved, and the technical effects that the steel coils are transited, and the running speed difference is compensated are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil processing, in particular to a longitudinal shearing and slitting device. 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] During the slitting and longitudinal shearing process, the steel coils may be piled up in a certain process due to the difference in running speed between the processes. However, due to the weight of the steel coils themselves, the steel coils may deviate during transportation, thus affecting the subsequent longitudinal shearing process. Utility Model Content

[0004] In order to solve the above problems, the utility model provides a longitudinal cutting and slitting device, comprising:

[0005] A feeding mechanism is used to feed the rolled metal substrate; an unwinding mechanism is used to unwind the rolled metal substrate; a slitting mechanism is used to shear the unwinded metal substrate; and a rewinding mechanism is used to rewind the sheared metal substrate;

[0006] It also includes: a first transition mechanism, which is arranged between the uncoiling mechanism and the slitting mechanism and is used for transitioning the metal substrate after uncoiling and before slitting;

[0007] 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.

[0008] It also includes a control module that is communicatively connected to the first transition mechanism, and the control module is used to control the flipping angle of the first support platform.

[0009] In some embodiments, the first transition mechanism further comprises: a second support platform, and a second support member connected to the second support platform;

[0010] Among them, one end of the second support platform is hinged, and the other end is connected to the second support member, and the end of the first support platform connected to the first support member and the 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.

[0011] In some embodiments, a second transition mechanism is further provided between the slitting mechanism and the winding mechanism, and the second transition mechanism includes a third support platform and a third support member connected to the third support platform;

[0012] The control module is in communication connection with the second transition mechanism and is used for controlling the flipping angle of the third support platform.

[0013] In some embodiments, the unwinding mechanism includes two sets of supporting chucks disposed opposite to each other;

[0014] The uncoiling mechanism further comprises: a first clamping and conveying component and a flattening component, wherein the first clamping and conveying component is used for clamping and conveying the metal substrate, and the flattening component is used for keeping the uncoiling metal coil flat.

[0015] In some embodiments, the longitudinal shearing mechanism includes a second clamping and feeding assembly and a disc shear, wherein the disc shear is provided with a plurality of disc-shaped scissors for shearing the passing metal coil.

[0016] In some embodiments, the winding mechanism includes a third clamping assembly, a guide roller group, and a winding machine, and the winding machine is used to wind up the strip metal substrate after shearing.

[0017] In some embodiments, the transition surfaces of the first support platform, the second support platform, and the third support platform are each provided with a plurality of sets of steel rollers for assisting the metal substrate 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 control module includes a collection submodule, a calculation submodule and a regulation submodule;

[0020] The acquisition submodule includes a speed sensor, which is respectively arranged in the first clamping component, the second clamping component and the third clamping component accessories, and is used to obtain a first clamping speed of the metal substrate at the first clamping component, a second clamping speed at the second clamping component, and a third clamping speed at the third clamping component. The calculation submodule is used to calculate the speed difference between the first clamping speed and the second clamping speed and the speed difference between the second clamping speed and the third clamping speed; the adjustment submodule is used to adjust the flipping angles of the first support platform and the second support platform according to the speed difference between the first clamping speed and the second clamping speed, and to adjust the flipping angle of the third support platform according to the speed difference between the second clamping speed and the third clamping speed.

[0021] By adopting the above technical solution, the utility model mainly has the following technical effects:

[0022] 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 and affect the longitudinal shearing process. It achieves the technical effect of transitioning steel coils and compensating for the difference in running speeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a structural schematic diagram of a longitudinal shearing and slitting device of the utility model;

[0024] Figure 2 This is a structural schematic diagram of a longitudinal shearing and slitting device (from another perspective) of the utility model;

[0025] Figure 3 It is a partial structural schematic diagram of a longitudinal shearing and slitting device of the utility model;

[0026] Figure 4 It is a partial structural schematic diagram of a longitudinal shearing and slitting device of the utility model;

[0027] Figure 5 It is a partial structural schematic diagram of a longitudinal shearing and slitting device of the utility model;

[0028] Figure 6 The utility model is a structural block diagram of a control module of a longitudinal shearing and slitting device.

[0029] The meanings of the reference numerals are as follows:

[0030] 1. Loading mechanism; 11. Loading trolley; 111. Support part; 112. Transport part;

[0031] 2. Unwinding mechanism; 21. Supporting chuck; 22. First clamping and feeding assembly; 23. Leveling assembly;

[0032] 3. Slitting mechanism; 31. Second pinching and feeding assembly; 32. Circular shear; 33. Waste edge winding machine;

[0033] 4. Winding mechanism; 41. Third pinching assembly; 42. Guide roller group; 43. Winding machine;

[0034] 5. First transition mechanism; 51. First support platform; 511. Steel roller; 52. First support member; 521. Hydraulic cylinder; 53. Second support platform; 54. Second support member;

[0035] 6. Second transition mechanism; 61. Third support platform; 62. Third support member;

[0036] 7. Control module; 71. Acquisition submodule; 72. Calculation submodule; 73. Adjustment submodule. DETAILED DESCRIPTION

[0037] 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.

[0038] 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.

[0039] See also Figure 1-Figure 6 The utility model provides a longitudinal cutting and slitting device, which is used to shear a rolled metal substrate into a strip metal substrate of a required width through the processes of unwinding, longitudinal cutting, and winding in sequence, and then rewind it. The utility model comprises: a feeding mechanism 1 connected in sequence according to a processing order, which is used to feed the rolled metal substrate; an unwinding mechanism 2, which is used to unwind the rolled metal substrate; a longitudinal cutting mechanism 3, which is used to shear the unwinded metal substrate; a rewinding mechanism 4, which is used to rewind the sheared metal substrate; and also comprises: a first transition mechanism 5, which is arranged between the unwinding mechanism 2 and the longitudinal cutting mechanism 3, and is used to transition the metal substrate after unwinding processing and before longitudinal cutting processing, so as to reduce the possibility of metal substrate accumulation and affecting the longitudinal cutting effect due to the inconsistency between the unwinding speed of the unwinding mechanism 2 and the longitudinal cutting speed of the longitudinal cutting mechanism 3.

[0040] Furthermore, the loading mechanism 1 includes a loading trolley 11 for transporting the rolled metal substrate. In some embodiments, the upper half of the loading trolley 11 is a support portion 111, and the support portion 111 is a support structure with a concave middle portion. By placing the rolled metal substrate in the concave structure and limiting the rolled metal substrate by the concave structure, the rolled metal substrate can be effectively prevented from being displaced, thereby playing a role in carrying the rolled metal; the lower half of the loading trolley 11 is a transport portion 112, and the moving wheels of the transport portion 112 can be driven to rotate by a power device, thereby carrying the rolled metal substrate on the support portion 111 for transportation, so as to realize the loading process of the rolled metal substrate.

[0041] Furthermore, the uncoiling mechanism 2 includes two groups of relatively arranged supporting chucks 21. In some embodiments, the supporting chucks 21 are movable supporting parts. After the loading trolley 11 transports the coiled metal substrate to the designated location, the two groups of relatively arranged supporting chucks 21 approach each other and are connected to the hollow part of the coiled metal substrate. The supporting chucks 21 are connected to the hollow part of the coiled metal substrate to support the coiled metal substrate, and the metal substrate is pulled by a traction device or the supporting chucks 21 are rotated, thereby realizing the uncoiling process of the uncoiling mechanism 2.

[0042] Furthermore, the uncoiling mechanism 2 further includes: a first clamping assembly 22 and a flattening assembly 23, wherein the first clamping assembly 23 is used to clamp the metal substrate so that the uncoiled metal coil can enter the flattening assembly 23, and the flattening assembly 23 is used to keep the uncoiled metal coil flat. In some embodiments, the first clamping assembly 23 is a clamping roller group arranged opposite to each other up and down, and the clamping roller group rotates to clamp the metal substrate into the flattening assembly 23 for flattening; in some embodiments, the flattening assembly 23 is also a flattening roller group arranged opposite to each other up and down, and the flattening roller groups arranged opposite to each other up and down cooperate with each other, so that the metal coil can remain flat and enter the slitting mechanism 3.

[0043] Furthermore, the longitudinal shearing mechanism 3 includes a second pinching assembly 31 and a circular shear 32. In some embodiments, the second pinching assembly 31 has the same structure as the first pinching assembly 23, and includes a pinching roller group arranged opposite to each other up and down. In some embodiments, the circular shear 32 is provided with a plurality of circular shears, and the circular shears are used to rotate and shear the passing metal coil, so as to shear the uncoiled metal substrate into a plurality of strips of metal substrate. Of course, the width of the strip of metal substrate can be adjusted by adjusting the position of the circular shears.

[0044] Furthermore, the first transition mechanism 5 is arranged between the unwinding mechanism 2 and the longitudinal cutting mechanism 3. In some embodiments, the first transition mechanism 5 includes: a first support platform 51, and a first support member 52 connected to the first support platform 51, wherein one end of the first support platform 51 is hinged, and the other end is connected to the first support member 52, so that after the first support member 52 is extended or shortened, the first support platform 51 can rotate around the hinge as the axis.

[0045] Furthermore, the first transition mechanism 5 also includes a second support platform 53 and a second support member 54 connected to the second support platform 53, wherein one end of the second support platform 53 is hinged and the other end is connected to the second support member 54, and the end of the first support platform 51 connected to the first support member 52 and the end of the second support platform 53 connected to the second support member 54 are close to each other, so that when the first support member 52 and the second support member 54 are extended or retracted, on the one hand, the first support platform 51 and the second support platform 53 can be kept horizontal, and on the other hand, after the first support platform 51 and the second support platform 53 are tilted, a recessed area can be formed at the connection between the first support platform 51 and the second support platform 53 to accommodate and store the metal substrate.

[0046] Furthermore, waste edge winding machines 33 are provided on both sides of the longitudinal shearing mechanism 3 for winding up the waste edges on both sides after the circular shears 31 trim the edges, so as to recover the waste generated during the longitudinal shearing process.

[0047] Furthermore, the winding mechanism 4 includes a third clamping assembly 41, a guide roller group 42, and a winding machine 43 arranged in a processing sequence; wherein the third clamping assembly 41 is a clamping roller group arranged opposite to each other up and down, and the metal substrate is clamped and conveyed into the guide roller group 42 by the rotation of the clamping roller group, and the guide roller group 42 is also a roller group arranged opposite to each other up and down, and the metal substrate after longitudinal shearing is guided to the winding machine 43 by the cooperation of the roller groups arranged opposite to each other up and down.

[0048] In some embodiments, the winder 43 is a device for winding up the strip metal substrate after shearing, wherein the winder 43 can be driven by a motor to rotate the coiled strip to complete the winding process of the strip metal substrate.

[0049] In some embodiments, a second transition mechanism 6 is further provided between the slitting mechanism 3 and the winding mechanism 4, and the second transition mechanism 6 includes a third support platform 61 and a third support member 62 connected to the third support platform 61, wherein one end of the third support platform 61 is hinged, and the other end is connected to the second support member 62. The second support member 62 is used to support the third support platform 61 to flip along the hinge to form a recessed area between the slitting mechanism 3 and the winding mechanism 4 to accommodate and store the metal substrate, thereby playing the role of transition metal substrate.

[0050] In some preferred embodiments, a plurality of groups of steel rollers 511 are provided on the transition surfaces of the first support platform 51, the second support platform 53 and the third support platform 61 for assisting the movement of the metal substrate. The first support member 52, the second support member 54 and the third support member 62 all include a hydraulic cylinder 521. By connecting the output end of the hydraulic cylinder 521 to the end of the first support platform 51 away from the hinge, the hydraulic cylinder 521 is used to telescopically drive the end of the first support platform 51 away from the hinge to be lifted and lowered. By connecting the output end of the hydraulic cylinder 521 to the end of the second support platform 53 away from the hinge, the hydraulic cylinder 521 is used to telescopically drive the end of the second support platform 53 away from the hinge to be lifted and lowered. By connecting the output end of the hydraulic cylinder 521 to the end of the third support platform 61 away from the hinge, the hydraulic cylinder 521 is used to telescopically drive the end of the third support platform 61 away from the hinge to be lifted and lowered, thereby realizing the process of flipping the first support platform 51, the second support platform 53 and the third support platform 61 with the hinge as the axis.

[0051] Furthermore, the longitudinal cutting and slitting device also includes a control module 7 which is communicatively connected to the first transition mechanism 5 and the second transition mechanism 6, and the control module 7 is used to control the flipping angles of the first support platform 51, the second support platform 53 and the third support platform 61, wherein the control module 7 includes a collection submodule 71, a calculation submodule 72 and an adjustment submodule 73. In some embodiments, the acquisition submodule 71 includes a speed sensor, which is respectively arranged at the first clamping assembly 22, the second clamping assembly 31 and the third clamping assembly 41, and is used to obtain the first clamping speed of the metal substrate at the first clamping assembly 22, the second clamping speed at the second clamping assembly 22, and the third clamping speed at the third clamping assembly 41. The calculation submodule 72 is used to calculate the speed difference between the first clamping speed and the second clamping speed and the speed difference between the second clamping speed and the third clamping speed; the adjustment submodule 73 is used to adjust the flip angle of the first support platform 51 and the second support platform 53 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 61 according to the speed difference between the second clamping speed and the third clamping speed. In some embodiments, the adjustment submodule 73 adjusts the flip angle of the first support platform 51, the second support platform 53, and the third support platform 61 by adjusting the telescopic length of the hydraulic cylinder 521.

[0052] 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 longitudinal cutting and slitting device, characterized in that: include: A feeding mechanism, used for feeding the rolled metal substrate; An unwinding mechanism, used for unwinding a rolled metal substrate; The slitting mechanism is used to shear the metal substrate after uncoiling; The winding mechanism is used to wind up the metal substrate after shearing; It also includes: a first transition mechanism, which is arranged between the uncoiling mechanism and the slitting mechanism and is used for transitioning the metal substrate after uncoiling and before slitting; 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. It also includes a control module that is communicatively connected to the first transition mechanism, and the control module is used to control the flipping angle of the first support platform.

2. A slitting 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; Among them, one end of the second support platform is hinged, and the other end is connected to the second support member, and the end of the first support platform connected to the first support member and the 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 device according to claim 2, characterized in that: A second transition mechanism is also provided between the longitudinal cutting mechanism and the winding mechanism, and the second transition mechanism includes a third support platform and a third support member connected to the third support platform; The control module is in communication connection with the second transition mechanism and is used for controlling the flipping angle of the third support platform.

4. A slitting device according to claim 1, characterized in that: The unwinding mechanism comprises two sets of supporting chucks arranged opposite to each other; The uncoiling mechanism further comprises: a first clamping and conveying component and a flattening component, wherein the first clamping and conveying component is used for clamping and conveying the metal substrate, and the flattening component is used for keeping the uncoiling metal coil flat.

5. A slitting device according to claim 4, characterized in that: The longitudinal shearing mechanism comprises a second clamping and feeding assembly and a disc shear, wherein the disc shear is provided with a plurality of disc-shaped scissors for shearing the passing metal coil.

6. A slitting device according to claim 5, characterized in that: The winding mechanism comprises a third clamping assembly, a guide roller group, and a winding machine, and the winding machine is used to wind up the strip metal substrate after shearing.

7. A slitting device according to claim 3, 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 metal substrate in moving; The first support member, the second support member and the third support member all include hydraulic cylinders.

8. A slitting device according to claim 6, characterized in that: The control module includes a collection submodule, a calculation submodule and a regulation submodule; The acquisition submodule includes a speed sensor, which is respectively arranged at the first clamping assembly, the second clamping assembly and the third clamping assembly attachment, and is used to obtain a first clamping speed of the metal substrate 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 clamping speed and the second clamping speed and the speed difference between the second clamping speed and the third clamping 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 second pinching speed and the third pinching speed.

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