Strip steel cutting device for square tube production

Abstract

The strip steel cutting device for square tube production comprises a discharging mechanism, a workbench and a collecting mechanism which are sequentially arranged from left to right, and a first guide mechanism, a first flattening mechanism, a second flattening mechanism, a third flattening mechanism, a second guide mechanism and a cutting mechanism are sequentially arranged on the workbench from left to right. The first guide mechanism is used for adjusting the direction of the strip steel entering the workbench, the second guide mechanism is used for adjusting the strip steel again, the situation of cutting deviation is avoided, the three flattening mechanisms can flatten the curled strip steel conveniently, and subsequent cutting is facilitated. The three flattening mechanisms can be adjusted according to the thickness of the strip steel, the two guide mechanisms can also be adjusted according to the width of the strip steel, and the applicability is high.

Description

Technical Field

[0001] The utility model relates to the field of steel pipe production equipment, in particular to a strip steel cutting device for square pipe production. Background Art

[0002] Square tubes are rectangular tubes typically made by rolling steel strips through a process. They are widely used in various structures, including structural, decorative, and architectural applications. Before rolling, the steel strips must be cut to the required size. However, during the cutting process, bending, deformation, and welding issues can cause the strips to shift laterally. This often results in the strips swerving on the production line, necessitating production line downtime for manual adjustments and resulting in wasted resources. Utility Model Content

[0003] In view of this, the present invention aims to provide a strip steel cutting device for square tube production to solve the above problems.

[0004] In order to achieve the above-mentioned purpose, the technical solution of the utility model is achieved as follows:

[0005] A strip steel cutting device for square tube production includes a material unloading mechanism, a workbench, and a material receiving mechanism, which are arranged in sequence from left to right. The workbench is provided with a first guide mechanism, a first flattening mechanism, a second flattening mechanism, a third flattening mechanism, a second guide mechanism, and a cutting mechanism, which are arranged in sequence from left to right. A plurality of rotating rollers are rotatably provided on the workbench below the first guide mechanism and the second guide mechanism, and a cutting platform is provided below the cutting mechanism.

[0006] The first flattening mechanism, the second flattening mechanism and the third flattening mechanism have the same structure, and all include a first mounting frame, a slider, an adjusting bolt and a flattening roller. The flattening roller spans the workbench, and both ends of the flattening roller are mounted on the first mounting frame through sliders, and the slider can move up and down along the first mounting frame. The first mounting frame is screwed with an adjusting bolt, and the lower end of the adjusting bolt is also rotatably connected to the slider.

[0007] The first guide mechanism and the second guide mechanism have the same structure, both including a second mounting frame, a slide rod, a guide clamp and a fastening bolt. The slide rod spans the workbench, and both ends of the slide rod are installed on the second mounting frame. The second mounting frame is fixed to the workbench. There are two guide clamps and they are slidably set on the slide rod. The guide clamps are also screwed with fastening bolts.

[0008] Furthermore, the highest point of the rotating roller is flush with the upper surface of the cutting platform.

[0009] Furthermore, the first flattening mechanism and the third flattening mechanism are provided with one flattening roller, and the second flattening mechanism is provided with two flattening rollers.

[0010] Furthermore, the cutting mechanism includes a cover shell, a cutting roller, a lifting frame and a cylinder. The cover shell spans above the workbench. The cover shell is provided with a cylinder that can be extended and retracted in the vertical direction. The telescopic rod of the cylinder extends into the cover shell and the lower end of the telescopic rod is connected to the lifting frame. The cutting roller is rotatably installed on the lifting frame, and the cutting roller is driven to rotate by the first motor.

[0011] Furthermore, the material receiving mechanism includes a second bracket, a winding roller, a driven gear, a driving gear and a second motor; the winding roller is rotatably mounted on the second bracket, the cut strip steel is wound around the winding roller, and the winding roller is also connected to the driven gear. The second bracket is provided with a driving gear, the driven gear is engaged with the driving gear, and the driving gear is driven to rotate by the second motor.

[0012] Furthermore, the unwinding mechanism includes a first bracket and an unwinding roller. The unwinding roller is rotatably mounted on the first bracket, and the strip steel is wound around the unwinding roller. A moving wheel is provided at the bottom of the first bracket.

[0013] Compared with the prior art, the strip steel cutting device for square tube production described in the present invention has the following advantages:

[0014] The strip steel cutting device for square tube production described in the present invention includes a feeding mechanism, a workbench and a receiving mechanism which are arranged in sequence from left to right; the workbench is provided with a first guiding mechanism, a first flattening mechanism, a second flattening mechanism, a third flattening mechanism, a second guiding mechanism and a cutting mechanism from left to right; the first guiding mechanism is used to adjust the direction in which the strip steel enters the workbench; the second guiding mechanism adjusts the strip steel again to avoid deviation in cutting; the three flattening mechanisms are convenient for flattening the curled strip steel, which is convenient for subsequent cutting; the three flattening mechanisms can be adjusted according to the thickness of the strip steel, and the two guiding mechanisms can also be adjusted according to the width of the strip steel, and the applicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings, which constitute part of the present invention, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an improper limitation of the present invention. In the accompanying drawings:

[0016] Figure 1 This is a schematic structural diagram of a strip steel cutting device for square tube production according to an embodiment of the present utility model;

[0017] Figure 2 This is a side view of the strip steel cutting device for square tube production according to an embodiment of the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the second flattening mechanism according to an embodiment of the present utility model;

[0019] Figure 4This is a structural schematic diagram of the first guide mechanism described in an embodiment of the present utility model.

[0020] Description of reference numerals:

[0021] 1. Unwinding mechanism; 11. First bracket; 12. Unwinding roller; 2. Workbench; 21. Rotating roller; 22. Cutting platform; 3. First flattening mechanism; 4. Second flattening mechanism; 41. First mounting bracket; 42. Sliding block; 43. Adjusting bolt; 44. Flattening roller; 5. Third flattening mechanism; 6. First guide mechanism; 61. Second mounting bracket; 62. Sliding bar; 63. Guide clamp; 64. Fastening bolt; 7. Second guide mechanism; 8. Cutting mechanism; 81. Cover; 82. Cutter roller; 83. Lifting frame; 84. Cylinder; 9. Rewinding mechanism; 91. Second bracket; 92. Rewinding roller; 93. Driven gear; 94. Driving gear; 95. Second motor. DETAILED DESCRIPTION

[0022] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0024] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0025] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0026] like Figure 1-4 As shown, a strip steel cutting device for square tube production includes a material unwinding mechanism 1, a workbench 2, and a material receiving mechanism 9, which are arranged in sequence from left to right. The workbench 2 is provided with a first guide mechanism 6, a first flattening mechanism 3, a second flattening mechanism 4, a third flattening mechanism 5, a second guide mechanism 7, and a cutting mechanism 8, which are arranged in sequence from left to right. A plurality of rotating rollers 21 are rotatably provided on the workbench 2 below the first guide mechanism 6 to the second guide mechanism 7. A cutting platform 22 is provided below the cutting mechanism 8.

[0027] The first flattening mechanism 3, the second flattening mechanism 4 and the third flattening mechanism 5 have the same structure, and all include a first mounting frame 41, a slider 42, an adjusting bolt 43 and a flattening roller 44. The flattening roller 44 spans the workbench 2. Both ends of the flattening roller 44 are mounted on the first mounting frame 41 via sliders 42. The slider 42 can move up and down along the first mounting frame 41. The first mounting frame 41 is screwed with an adjusting bolt 43, and the lower end of the adjusting bolt 43 is also rotatably connected to the slider 42.

[0028] The first guide mechanism 6 and the second guide mechanism 7 have the same structure, both including a second mounting frame 61, a slide rod 62, a guide clamping block 63 and a fastening bolt 64. The slide rod 62 spans the workbench 2, and both ends of the slide rod 62 are mounted on the second mounting frame 61. The second mounting frame 61 is fixed on the workbench 2. There are two guide clamping blocks 63 and they are slidably set on the slide rod 62. The guide clamping blocks 63 are also screwed with fastening bolts 64.

[0029] The first guide mechanism is used to adjust the direction of the strip entering the workbench. The second guide mechanism adjusts the strip again to avoid cutting deviation. The three flattening mechanisms are convenient for flattening the curled strip to facilitate subsequent cutting. The three flattening mechanisms can be adjusted according to the thickness of the strip, and the two guide mechanisms can also be adjusted according to the width of the strip, with strong applicability.

[0030] Exemplarily, the highest point of the rotating roller 21 is flush with the upper surface of the cutting platform 22 .

[0031] Exemplarily, the first flattening mechanism 3 and the third flattening mechanism 5 are provided with one flattening roller 44 , and the second flattening mechanism 4 is provided with two flattening rollers 44 .

[0032] Exemplarily, the cutting mechanism 8 includes a housing 81, a cutter roller 82, a lifting frame 83, and a cylinder 84. The housing 81 spans above the workbench 2. The housing 81 is provided with a vertically retractable cylinder 84. The telescopic rod of the cylinder 84 extends into the housing 81, and the lower end of the telescopic rod is connected to the lifting frame 83. The cutter roller 82 is rotatably mounted on the lifting frame 83. The cutter roller 82 is driven by a first motor mounted on the lifting frame. The cutter roller can adopt a commonly used structure in the prior art.

[0033] Exemplarily, the material receiving mechanism 9 includes a second bracket 91, a winding roller 92, a driven gear 93, a driving gear 94 and a second motor 95; the winding roller 92 is rotatably mounted on the second bracket 91, and the cut strip steel is wound around the winding roller 92, and the winding roller 92 is also connected to the driven gear 93. The second bracket 91 is provided with a driving gear 94, and the driven gear 93 is engaged with the driving gear 94, and the driving gear 94 is driven to rotate by the second motor 95.

[0034] Exemplarily, the unwinding mechanism 1 includes a first bracket 11 and an unwinding roller 12 . The unwinding roller 12 is rotatably mounted on the first bracket 11 , and the strip steel is wound around the unwinding roller 12 . A moving wheel is provided at the bottom of the first bracket 11 .

[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A strip steel cutting device for square tube production, characterized by: The machine comprises a material unloading mechanism, a workbench and a material receiving mechanism arranged in sequence from left to right. The workbench is provided with a first guide mechanism, a first flattening mechanism, a second flattening mechanism, a third flattening mechanism, a second guide mechanism and a cutting mechanism in sequence from left to right. A plurality of rotating rollers are rotatably provided on the workbench below the first guide mechanism to the second guide mechanism, and a cutting platform is provided below the cutting mechanism. The first flattening mechanism, the second flattening mechanism and the third flattening mechanism have the same structure, and all include a first mounting frame, a slider, an adjusting bolt and a flattening roller. The flattening roller spans the workbench, and both ends of the flattening roller are mounted on the first mounting frame through sliders, and the slider can move up and down along the first mounting frame. The first mounting frame is screwed with an adjusting bolt, and the lower end of the adjusting bolt is also rotatably connected to the slider. The first guide mechanism and the second guide mechanism have the same structure, both including a second mounting frame, a slide rod, a guide clamp and a fastening bolt. The slide rod spans the workbench, and both ends of the slide rod are installed on the second mounting frame. The second mounting frame is fixed to the workbench. There are two guide clamps and they are slidably set on the slide rod. The guide clamps are also screwed with fastening bolts.

2. The strip steel cutting device for square tube production according to claim 1, characterized in that: The highest point of the rotating roller is flush with the upper surface of the cutting platform.

3. The strip steel cutting device for square tube production according to claim 1, characterized in that: The first flattening mechanism and the third flattening mechanism are provided with one flattening roller, and the second flattening mechanism is provided with two flattening rollers.

4. The strip steel cutting device for square tube production according to claim 1, characterized in that: The cutting mechanism includes a cover shell, a cutting roller, a lifting frame and a cylinder. The cover shell spans above the workbench. The cover shell is provided with a cylinder that can be telescoped in the vertical direction. The telescopic rod of the cylinder extends into the cover shell and the lower end of the telescopic rod is connected to the lifting frame. The cutting roller is rotatably installed on the lifting frame, and the cutting roller is driven to rotate by the first motor.

5. The strip steel cutting device for square tube production according to claim 1, characterized in that: The material receiving mechanism includes a second bracket, a winding roller, a driven gear, a driving gear and a second motor; the winding roller is rotatably mounted on the second bracket, and the cut strip steel is wound around the winding roller. The winding roller is also connected to the driven gear. The second bracket is provided with a driving gear, and the driven gear is engaged with the driving gear. The driving gear is driven to rotate by the second motor.

6. The strip steel cutting device for square tube production according to claim 1, characterized in that: The unwinding mechanism includes a first bracket and an unwinding roller. The unwinding roller is rotatably mounted on the first bracket, and the strip steel is wound around the unwinding roller. A moving wheel is provided at the bottom of the first bracket.

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