An unwinding mechanism for steel coil processing

Abstract

The utility model relates to the technical field of steel coil processing, and discloses an unwinding mechanism for steel coil processing, including a transmission mechanism and an alignment mechanism, the alignment mechanism is rotatably connected to the top of the transmission mechanism, the alignment mechanism includes a tensioning unit and a limiting unit, the tensioning unit is rotatably connected to the top of the transmission mechanism, and the limiting unit is movably connected to the top of the transmission mechanism. The unwinding mechanism for steel coil processing is provided with a tensioning rod between the winding roller and the transmission rod, so that tensioning is performed during transmission to prevent skewing caused by looseness, so that the steel coil can be gradually unwound and smoothly unfolded, and a clamping and docking limiting method is provided to slide in cooperation with the extension track of the cutter, so that the device can have a smoother cutting state during cutting, making the incision smoother and improving the processing quality.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil processing, in particular to an uncoiling mechanism for steel coil processing. Background Art

[0002] The unwinding device is one of the essential and important equipment in the metal processing industry. Its functions are to support the steel coil by tightening the inner hole of the steel coil, and to deliver the head of the steel strip into the processing device by rotating with the cooperation of the straightening machine.

[0003] The prior art discloses an unwinding mechanism for steel coil processing with application number: 202321282841.7, comprising a base, a reel and a steel coil body, the reel being located at the top of the base, the steel coil body being wound around the outer surface of the reel, the outer end of the steel coil body being connected with a steel coil end, a support plate being fixed to the top of one end of the base, a limiting structure being arranged on one side of the support plate, the limiting structure being connected with the steel coil end for limiting position, the limiting structure comprising a limiting member, a rubber strip and a clamping strip; when the steel coil end on the steel coil body falls down, the height of the limiting member can be adjusted by a lifting assembly so that the steel coil end is placed on the inner side of the limiting member, and then the rubber strip and the clamping strip are used to firmly clamp the steel coil end, this design improves the stability of the steel coil end and prevents the steel coil end from shaking easily, which is conducive to the continued use of the subsequent unwinding mechanism and avoids the risk of the steel coil end cutting people.

[0004] However, the existing technology still has the following shortcomings. First, when the above-mentioned device is in use, the end of the steel coil is firmly clamped by the clamping bar, but the upper device lacks a certain tensioning force. Cutting or tensioning one side of the steel coil allows the steel coil to be gradually untied and unfolded flatly, which easily causes the steel coil to be skewed during cutting, affecting processing efficiency. Utility Model Content

[0005] The utility model aims to provide a coil unwinding mechanism for processing steel coils, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: an uncoiling mechanism for steel coil processing, comprising a conducting mechanism and an aligning mechanism, wherein the aligning mechanism is rotatably connected to the top of the conducting mechanism.

[0007] The aligning mechanism comprises a tensioning unit and a limiting unit, wherein the tensioning unit is rotatably connected to the top of the conducting mechanism, and the limiting unit is movably connected to the top of the conducting mechanism.

[0008] Preferably, the conduction mechanism is composed of a support frame, a side frame, a first motor, a second motor and a conduction motor. The side frame is fixedly connected to the side of the support frame, the first motor is fixedly connected to the side of the support frame, the second motor is fixedly connected to the side of the support frame, and the conduction motor is fixedly connected to the side of the support frame, playing the main role of bearing and driving.

[0009] Preferably, the tensioning unit consists of a winding roller, a tensioning rod, a conduction rod, a hydraulic assembly, a lifting rod, an extrusion plate and a fixed plate, the winding roller is rotatably connected to the inside of the support frame, the tensioning rod is rotatably connected to the inside of the support frame, the conduction rod is rotatably connected to the inside of the support frame, the hydraulic assembly is fixedly connected to the top of the support frame, the lifting rod is movably connected to the top of the hydraulic assembly, the extrusion plate is fixedly connected to the top of the lifting rod, and the fixed plate is fixedly connected to the top of the support frame, which plays a major tensioning role and prevents skewing caused by looseness.

[0010] Preferably, the limiting unit is composed of a support rod, a guide plate, a threaded rod, a transmission block and a cutting knife. The support rod is fixedly connected to the side of the support frame, the guide plate is fixedly connected between the support rods, the threaded rod is rotatably connected between the support rods, the transmission block is movably connected to the surface of the threaded rod, and the cutting knife is fixedly connected to the bottom of the transmission block, which plays the main role of limiting and guiding cutting, thereby improving the uniformity of the cut surface.

[0011] Preferably, the cutting knife is attached to the side surfaces of the extrusion plate and the fixing plate, so as to facilitate cutting in accordance with the tracks of the extrusion plate and the fixing plate and improve the neatness of the cut surface.

[0012] Preferably, the position of the fixing plate and the gap between the conducting rods are located on a parallel line to facilitate parallel docking.

[0013] Preferably, the roller is fixedly connected to the output end of the first motor, the conduction rod is fixedly connected to the output end of the second motor, and the threaded rod is rotatably connected to the output end of the conduction motor, so as to play a driving role.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The unwinding mechanism of the steel coil processing is provided with a tensioning rod between the coil roller and the conduction rod, so as to facilitate tensioning during transmission to prevent skewness caused by looseness, so that the steel coil can be gradually unwound and smoothly unfolded.

[0016] 2. The unwinding mechanism of the steel coil processing is provided with a clamping and docking limit mode, which slides in conjunction with the cutter extension track, so that the device can have a smoother cutting state during cutting, making the incision smoother and improving the processing quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 This is a side view of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model from top view.

[0021] In the figure: 1. transmission mechanism; 101. support frame; 102. side bracket; 103. first motor; 104. second motor; 105. transmission motor; 2. aligning mechanism; 201. winding roller; 202. tensioning rod; 203. transmission rod; 204. hydraulic assembly; 205. lifting rod; 206. extrusion plate; 207. fixing plate; 211. support rod; 212. guide plate; 213. threaded rod; 214. transmission block; 215. cutting knife. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0023] See also Figure 1-4 The utility model provides the following technical solutions: a coil unwinding mechanism for steel coil processing, comprising a conducting mechanism 1 and an aligning mechanism 2, wherein the aligning mechanism 2 is rotatably connected to the top of the conducting mechanism 1.

[0024] The aligning mechanism 2 includes a tensioning unit and a limiting unit. The tensioning unit is rotatably connected to the top of the transmission mechanism 1 , and the limiting unit is movably connected to the top of the transmission mechanism 1 .

[0025] The conduction mechanism 1 is composed of a support frame 101, a side frame 102, a first motor 103, a second motor 104 and a conduction motor 105. The side frame 102 is fixedly connected to the side of the support frame 101, the first motor 103 is fixedly connected to the side of the support frame 101, the second motor 104 is fixedly connected to the side of the support frame 101, and the conduction motor 105 is fixedly connected to the side of the support frame 101, playing the main role of bearing and driving.

[0026] The tensioning unit is composed of a winding roller 201, a tensioning rod 202, a transmission rod 203, a hydraulic assembly 204, a lifting rod 205, an extrusion plate 206 and a fixed plate 207. The winding roller 201 is rotatably connected to the inside of the support frame 101, the winding roller 201 is fixedly connected to the output end of the first motor 103, the transmission rod 203 is fixedly connected to the output end of the second motor 104, and the threaded rod 213 is rotatably connected to the output end of the transmission motor 105 to facilitate driving. The tensioning rod 202 is rotatably connected to the inside of the support frame 101, the transmission rod 203 is rotatably connected to the inside of the support frame 101, the hydraulic assembly 204 is fixedly connected to the top of the support frame 101, the lifting rod 205 is movably connected to the top of the hydraulic assembly 204, the extrusion plate 206 is fixedly connected to the top of the lifting rod 205, and the fixed plate 207 is fixedly connected to the top of the support frame 101. The position of plate 207 and the gap of conduction rod 203 are located on a parallel line, which is convenient for parallel docking, plays a major tensioning role, and prevents skewing caused by looseness. The limiting unit is composed of support rod 211, guide plate 212, threaded rod 213, transmission block 214 and cutting knife 215. Support rod 211 is fixedly connected to the side of support frame 101, guide plate 212 is fixedly connected between support rods 211, threaded rod 213 is rotatably connected between support rods 211, transmission block 214 is movably connected to the surface of threaded rod 213, cutting knife 215 is fixedly connected to the bottom of transmission block 214, and cutting knife 215 is attached to the side of extrusion plate 206 and fixed plate 207, which is convenient for cutting in accordance with the trajectory of extrusion plate 206 and fixed plate 207, thereby improving the neatness of cut surface and playing a major role of limiting and guiding cutting, thereby improving the neatness of cut surface.

[0027] When in use, the material is transmitted through the first motor 103 and the second motor 104, and after being tensioned by the tensioning rod 202, the material is clamped and limited by the extrusion plate 206 and the fixing plate 207, and the threaded rod 213 is driven by the conduction motor 105 to drive the cutting knife 215 to cut the material evenly.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A coil unwinding mechanism for steel coil processing, comprising a conducting mechanism (1) and a straightening mechanism (2), characterized in that: The aligning mechanism (2) is rotatably connected to the top of the conducting mechanism (1); The aligning mechanism (2) comprises a tensioning unit and a limiting unit, wherein the tensioning unit is rotatably connected to the top of the transmission mechanism (1), and the limiting unit is movably connected to the top of the transmission mechanism (1); The conduction mechanism (1) is composed of a support frame (101), a side frame (102), a first motor (103), a second motor (104) and a conduction motor (105); the side frame (102) is fixedly connected to a side of the support frame (101); the first motor (103) is fixedly connected to a side of the support frame (101); the second motor (104) is fixedly connected to a side of the support frame (101); and the conduction motor (105) is fixedly connected to a side of the support frame (101); The tensioning unit is composed of a winding roller (201), a tensioning rod (202), a transmission rod (203), a hydraulic assembly (204), a lifting rod (205), an extrusion plate (206) and a fixed plate (207); the winding roller (201) is rotatably connected to the inside of the support frame (101); the tensioning rod (202) is rotatably connected to the inside of the support frame (101); the transmission rod (203) is rotatably connected to the inside of the support frame (101); the hydraulic assembly (204) is fixedly connected to the top of the support frame (101); the lifting rod (205) is movably connected to the top of the hydraulic assembly (204); the extrusion plate (206) is fixedly connected to the top of the lifting rod (205); and the fixed plate (207) is fixedly connected to the top of the support frame (101); The limiting unit is composed of a support rod (211), a guide plate (212), a threaded rod (213), a transmission block (214) and a cutting knife (215); the support rod (211) is fixedly connected to the side of the support frame (101); the guide plate (212) is fixedly connected between the support rods (211); the threaded rod (213) is rotatably connected between the support rods (211); the transmission block (214) is movably connected to the surface of the threaded rod (213); and the cutting knife (215) is fixedly connected to the bottom of the transmission block (214).

2. The unwinding mechanism for steel coil processing according to claim 1, characterized in that: The cutting blade (215) is attached to the side surfaces of the extrusion plate (206) and the fixing plate (207).

3. The unwinding mechanism for steel coil processing according to claim 2, characterized in that: The position of the fixing plate (207) and the gap between the conducting rods (203) are located on a parallel line.

4. The uncoiling mechanism for steel coil processing according to claim 3, characterized in that: The roller (201) is fixedly connected to the output end of the first motor (103), the conduction rod (203) is fixedly connected to the output end of the second motor (104), and the threaded rod (213) is rotatably connected to the output end of the conduction motor (105).

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