Automatic steel uncoiling device with adjustable function

Abstract

The utility model provides an automatic steel uncoiling device with an adjustable function, and relates to the technical field of steel uncoiling equipment. The automatic steel uncoiling device with the adjustable function comprises an uncoiling rack and a sleeve, the sleeve is rotationally connected to the uncoiling rack, a plurality of arc-shaped plates in a circumferential array are installed on the sleeve, one end of the sleeve is fixedly connected with a baffle disc, and T-shaped sliding grooves are formed in the arc-shaped plates. According to the device, the arc-shaped plate is sleeved with a steel coil, the steel coil is clamped between the blocking disc and the multiple blocking rods under the action of the blocking disc, the T-shaped sliding blocks, the blocking rods, the T-shaped sliding grooves and the limiting mechanism, lateral deviation of a steel belt in the uncoiling process is reduced, the working reliability is high, the T-shaped sliding blocks are adjusted to slide in the T-shaped sliding grooves, and therefore the steel coil can be conveniently and rapidly uncoiled. The steel belts with different widths can be clamped and fixed, and under the action of the brake disc mechanism, rotation of the baffle disc is limited after unwinding is completed, so that the problem that the sleeve continues to unwind due to inertia is solved.

Description

Technical Field

[0001] The utility model relates to an unwinding device, in particular to an automatic steel unwinding device with an adjustable function, belonging to the technical field of steel unwinding equipment. Background Art

[0002] Steel coil, also known as coiled steel, is formed into a coil by hot pressing or cold pressing. In order to facilitate storage and transportation, and to facilitate various processing, it is processed into steel plates, steel strips and other steel materials. During the uncoiling process, the steel coil needs to be placed on the uncoiling machine.

[0003] Chinese patent announcement number CN210788656U discloses a steel strip uncoiler, comprising a body, a control panel being provided on the front of the body, a main shaft being fixedly mounted on one side of the body, a cylinder and a partition being fixedly mounted on the surface of the main shaft, and the partition being located on the right side of the cylinder, a tensioning plate being fixedly mounted on the output end of the cylinder, a fixing seat being fixedly mounted on the bottom of the body, a support leg being fixedly mounted on the bottom of the fixing seat, a universal wheel being fixedly mounted on the bottom end of the support leg, and grooves being provided on the front and back sides of the fixing seat.

[0004] However, the inventor of the above-mentioned device believes that there are certain defects. The above-mentioned device lacks a limiting mechanism for limiting the end face of the steel coil during the uncoiling process, which causes the steel coil to deviate laterally or even slide during the uncoiling process, affecting the normal operation of the uncoiler. For this reason, the utility model provides an automatic steel uncoiling device with an adjustable function. Utility Model Content

[0005] (1) Technical problems solved

[0006] The purpose of the present utility model is to provide an automatic steel uncoiling device with an adjustable function in order to solve the above-mentioned problem, so as to solve the problem that the existing technology lacks a limiting mechanism for limiting the end face of the steel coil, which causes the steel coil to deviate laterally or even slide during the uncoiling process, affecting the normal operation of the uncoiler.

[0007] (2) Technical solution

[0008] The utility model is realized through the following technical solutions: an automatic steel unwinding device with an adjustable function, comprising an unwinding frame and a sleeve, the sleeve being rotatably connected to the unwinding frame, a plurality of arc plates in a circumferential array being installed on the sleeve, one end of the sleeve being fixedly connected to a baffle, a T-shaped slide groove being provided on the arc plate, one end of the T-shaped slide groove being open, a T-shaped slider being slidably connected inside the T-shaped slide groove, a baffle rod being fixedly connected to the top of the T-shaped slide groove, a limiting mechanism being provided on the baffle rod for limiting the sliding of the T-shaped slide block inside the T-shaped slide groove, and a brake disc mechanism for limiting the rotation of the baffle disc being provided on the unwinding frame.

[0009] Preferably, the plurality of arc-shaped plates are distributed on the outer surface of the sleeve in a circular array, and the sleeve is slidably connected to a plurality of connecting slide rods, and the plurality of arc-shaped plates are respectively fixedly connected to one end of the plurality of connecting slide rods. The interior of the sleeve is provided with a driving mechanism for driving the plurality of connecting slide rods to slide together, and the driving mechanism is used to make the connecting slide rods slide outward, so that the arc-shaped plates are stretched to fix the steel coil.

[0010] Preferably, the driving mechanism includes a bidirectional screw rotating inside the sleeve, two adjusting blocks are threadedly connected to the bidirectional screw, an extrusion rod is hinged on the adjusting block through a pin, and the other end of the extrusion rod is hinged to one end of the connecting slide rod through a pin. By driving the bidirectional screw to rotate, the two adjusting blocks move closer to or away from each other, and the connecting slide rod is pushed to slide and extend outward under the extrusion of the extrusion rod.

[0011] Preferably, a second motor for driving the bidirectional screw to rotate is fixedly connected to the interior of the sleeve, and a first motor for driving the sleeve to rotate is fixedly connected to the unwinding frame, and the bidirectional screw inside the sleeve is driven to rotate by starting the second motor.

[0012] Preferably, the limiting mechanism includes a connecting block fixed on the barrier rod, a fixing bolt is inserted into the connecting block, and a screw hole adapted for the fixing bolt is provided on the inner bottom wall of the T-shaped slide groove. The T-shaped slider is limited from sliding inside the T-shaped slide groove by screwing one end of the fixing bolt into the inside of the screw hole.

[0013] Preferably, the brake disc mechanism includes a mounting seat fixedly connected to the unwinding frame, a swing arm is hinged to the interior of the mounting seat through a pin, and a brake disc block is hinged to one end of the swing arm through a pin. By pushing one end of the swing arm to flip, the brake disc block is in close contact with the baffle disc to limit the rotation of the baffle disc.

[0014] Preferably, an electric push rod is hinged on the top of the unwinding frame through a pin shaft, and the telescopic end of the electric push rod is hinged to the other end of the swing rod through the pin shaft. The electric push rod is started to push one end of the swing rod to flip.

[0015] The utility model provides an automatic steel unwinding device with an adjustable function, which has the following beneficial effects:

[0016] 1. The device sets the steel coil on the arc-shaped plate, and clamps the steel coil between the baffle plate and multiple baffle bars under the action of the baffle plate, T-shaped slider, baffle bar, T-shaped chute and limiting mechanism, thereby reducing the lateral deviation of the steel strip during the unwinding process. The working reliability is high, and by adjusting the T-shaped slider to slide inside the T-shaped chute, steel strips of different widths can be clamped and fixed. Under the action of the brake disc mechanism, the rotation of the baffle plate is restricted after unwinding is completed, preventing the sleeve from continuing to unwind due to inertia.

[0017] 2. The device starts the second motor to drive the bidirectional screw to rotate inside the sleeve, causing the two adjustment blocks to slide away from each other, and pushes the connecting slide rod to extend outward through the extrusion rod, thereby quickly supporting and fixing the inner ring of the steel coil. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0019] Figure 2 For the utility model Figure 1 A magnified schematic diagram;

[0020] Figure 3 This is a cross-sectional view of the sleeve of the present utility model;

[0021] Figure 4 This is a three-dimensional diagram of the curved plate of the present utility model;

[0022] Figure 5 It is a three-dimensional diagram of the brake disc mechanism of the present utility model.

[0023]

Main component symbol description

[0024] 1. Unwinding frame; 11. First motor; 2. Sleeve; 3. Arc plate; 31. T-shaped slide; 32. Screw hole; 4. Stop plate; 5. T-shaped slider; 6. Stop rod; 61. Connecting block; 62. Fixing bolt; 7. Bidirectional screw; 71. Adjusting block; 72. Extrusion rod; 73. Connecting slide; 74. Second motor; 8. Mounting seat; 81. Swinging rod; 82. Brake disc block; 83. Electric push rod. DETAILED DESCRIPTION

[0025] The embodiment of the utility model provides a steel automatic unwinding device with an adjustable function.

[0026] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5The uncoiler frame 1 is fixed with a first motor 11 which drives the sleeve 2 to rotate. When the first motor 11 is started, the steel coil fixed on the sleeve 2 is automatically unwound.

[0027] Please refer again Figure 1 and Figure 3 The interior of the sleeve 2 is provided with a driving mechanism that drives multiple groups of connecting slides 73 to slide together. The driving mechanism includes a bidirectional screw 7 that rotates inside the sleeve 2. Two adjusting blocks 71 are threadedly connected to the bidirectional screw 7. The bidirectional screw 7 is a screw with two sections of external threads. The two sections of external threads are in opposite directions. By driving the bidirectional screw 7 to rotate, the two adjusting blocks 71 are brought closer to or away from each other. An extrusion rod 72 is hinged on the adjusting block 71 through a pin. The other end of the extrusion rod 72 is hinged to one end of the connecting slide 73 through a pin. When the two adjusting blocks 71 move away from each other, the extrusion rod 72 pushes the multiple groups of connecting slides 73 to extend outward and slide together. The interior of the sleeve 2 is fixedly connected to a second motor 74 that drives the bidirectional screw 7 to rotate. By starting the second motor 74, the bidirectional screw 7 is driven to rotate inside the sleeve 2.

[0028] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4 One end of the sleeve 2 is fixedly connected to the baffle 4, and a T-shaped slide 31 is provided on the arc plate 3. One end of the T-shaped slide 31 is open. A T-shaped slider 5 is slidably connected to the inside of the T-shaped slide 31. The top of the T-shaped slider 5 is fixedly connected to the baffle 6. One side of the steel coil is arranged close to the baffle 4, and then the T-shaped slider 5 is slid into the inside of the T-shaped slide 31 through the open end of the T-shaped slide 31, and then the steel coil is clamped between multiple connecting blocks 61 and the baffle 4.

[0029] Please refer again Figure 1 、 Figure 2 、 Figure 3 and Figure 4The stop rod 6 is provided with a limiting mechanism for limiting the sliding of the T-shaped slider 5 in the T-shaped slide groove 31. The limiting mechanism includes a connecting block 61 fixed on the stop rod 6, and a fixing bolt 62 is inserted into the connecting block 61. The inner bottom wall of the T-shaped slide groove 31 is provided with a screw hole 32 adapted to the fixing bolt 62. A plurality of screw holes 32 are distributed in a linear array on the inner bottom wall of the T-shaped slide groove 31. By rotating the fixing bolt 62 so that one end of the fixing bolt 62 is screwed into the inside of the screw hole 32, the T-shaped slider 5 is limited from sliding inside the T-shaped slide groove 31.

[0030] Please refer again Figure 1 and Figure 5 The uncoiler frame 1 is provided with a brake disc mechanism for limiting the rotation of the baffle plate 4. The brake disc mechanism includes a mounting seat 8 fixedly connected to the uncoiler frame 1. The interior of the mounting seat 8 is hinged with a swing lever 81 through a pin shaft. One end of the swing lever 81 is hinged with a brake disc block 82 through a pin shaft. By pulling the other end of the swing lever 81, one side of the brake disc block 82 is pressed against the baffle plate 4 under the action of the lever principle to quickly stop the rotation of the baffle plate 4. A replaceable brake pad is installed on the side of the brake disc block 82. The top of the uncoiler frame 1 is hinged with an electric push rod 83 through a pin shaft. The telescopic end of the electric push rod 83 is hinged to the other end of the swing lever 81 through a pin shaft. By starting the electric push rod 83, one end of the swing lever 81 is driven to flip.

[0031] Working principle: Install the device in a suitable position and connect it to the municipal power supply, and connect the second motor 74 and the first motor 11 to the external control equipment. Put the steel coil to be unwound on the sleeve 2, and start the second motor 74 to drive the two-way screw 7 to rotate. When the two adjustment blocks 71 move away from each other, the multiple groups of connecting slides 73 are pushed to extend and slide outward under the squeezing action of the squeezing rod 72, so that the arc plate 3 is used to expand and fix the inner ring of the steel coil. Then, slide the T-shaped slider 5 into the interior of the T-shaped slide 31 through the open end of the T-shaped slide 31. , so that the steel coil is clamped between the baffle plate 4 and the baffle rod 6, and the fixing bolt 62 on the connecting block 61 is rotated so that one end of the fixing bolt 62 is screwed into the inside of the screw hole 32 to limit the sliding of the T-shaped slider 5 in the inside of the T-shaped slide groove 31. The steel coil on the sleeve 2 is driven to rotate by starting the first motor 11 to unwind. After stopping the unwinding, the telescopic end of the electric push rod 83 is retracted by starting the electric push rod 83, and the swing rod 81 is pulled to rotate around the pin shaft. Finally, one side of the brake disc block 82 is pressed against the side of the baffle plate 4 to quickly stop the rotation.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. An automatic steel unwinding device with adjustable function, comprising an unwinding frame (1) and a sleeve (2), characterized in that: The sleeve (2) is rotatably connected to the unwinding frame (1), and a plurality of arc-shaped plates (3) in a circumferential array are installed on the sleeve (2). One end of the sleeve (2) is fixedly connected to a baffle (4), and a T-shaped slide groove (31) is provided on the arc-shaped plate (3). One end of the T-shaped slide groove (31) is open, and a T-shaped slider (5) is slidably connected inside the T-shaped slide groove (31). The top of the T-shaped slider (5) is fixedly connected to a baffle rod (6), and a limiting mechanism for limiting the sliding of the T-shaped slider (5) inside the T-shaped slide groove (31) is provided on the baffle rod (6). The unwinding frame (1) is provided with a brake disc mechanism for limiting the rotation of the baffle disc (4).

2. The automatic steel unwinding device with adjustable function according to claim 1, characterized in that: The plurality of arc-shaped plates (3) are distributed on the outer surface of the sleeve (2) in a circular array, the sleeve (2) is slidably connected to a plurality of connecting slide rods (73), the plurality of arc-shaped plates (3) are respectively fixedly connected to one end of the plurality of connecting slide rods (73), and a driving mechanism for driving the plurality of connecting slide rods (73) to slide together is provided inside the sleeve (2).

3. The automatic steel unwinding device with adjustable function according to claim 2, characterized in that: The driving mechanism comprises a bidirectional screw (7) rotating inside a sleeve (2), two adjusting blocks (71) being threadedly connected to the bidirectional screw (7), an extrusion rod (72) being hinged to the adjusting block (71) via a pin, and the other end of the extrusion rod (72) being hinged to one end of a connecting slide rod (73) via a pin.

4. The automatic steel unwinding device with adjustable function according to claim 1, characterized in that: A second motor (74) for driving the bidirectional screw (7) to rotate is fixedly connected to the interior of the sleeve (2), and a first motor (11) for driving the sleeve (2) to rotate is fixedly connected to the unwinding frame (1).

5. The automatic steel unwinding device with adjustable function according to claim 1, characterized in that: The limiting mechanism comprises a connecting block (61) fixed on the blocking rod (6), a fixing bolt (62) is inserted into the connecting block (61), and a screw hole (32) adapted to the fixing bolt (62) is provided on the inner bottom wall of the T-shaped sliding groove (31).

6. The automatic steel unwinding device with adjustable function according to claim 1, characterized in that: The brake disc mechanism comprises a mounting seat (8) fixedly connected to the unwinding frame (1); a swing lever (81) is hingedly connected inside the mounting seat (8) via a pin; and a brake disc block (82) is hingedly connected at one end of the swing lever (81) via a pin.

7. The automatic steel unwinding device with adjustable function according to claim 6, characterized in that: The top of the unwinding frame (1) is hinged with an electric push rod (83) via a pin shaft, and the telescopic end of the electric push rod (83) is hinged to the other end of the swing rod (81) via a pin shaft.

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