Gantry shear type steel plate shearing assembly line

Abstract

The utility model relates to a gantry shear type steel plate shearing assembly line which comprises two gantry shears, namely a first gantry shear and a second gantry shear which are perpendicular to each other and arranged at an interval. A first conveyor is arranged on the feeding side of the first gantry shear, and a second conveyor is arranged on the discharging side of the first gantry shear; a third conveyor is arranged on the feeding side of the second gantry shear; the output end of the second conveyor is connected with the input end of the third conveyor; a safety monitoring camera is installed on the upper portion or the top of the first gantry shear. According to the gantry shear type steel plate shearing assembly line, the shearing efficiency of the second gantry shear is improved, so that the shearing production efficiency of the whole steel plate shearing assembly line is improved; meanwhile, the safety monitoring camera with the AI intelligent visual identification function is used for monitoring the working area of the equipment, the safety of operators in the operation process of the equipment is guaranteed, and the operation efficiency of the equipment is also improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of steel plate shearing operation flow line using gantry shears, belong to shearing mechanical equipment field. BACKGROUND

[0002] When waste steel plate is recycled to be re-smelted, it needs to be sheared into small pieces to be used;Therefore, in the special waste metal recycling processing enterprise, special shearing equipment is often set to shear large waste steel plate into small pieces, which reduces the size, facilitates storage and transportation, and also facilitates the final smelting use.

[0003] The applicant previously applied for a steel plate crushing shearing system with Chinese patent publication No. CN106141290A, which realizes the gradual shearing of the whole steel plate into large plates, strips and small steel blocks by three hydraulic shears cooperating with each other and using a conveying device to transfer the material. In this process, the last third hydraulic shear (7) needs to shear the long strips into small steel blocks according to the standard, so the shearing frequency requirement is much higher than that of the previous hydraulic shear. Two hydraulic material shifting devices are set around the third hydraulic shear (7) for feeding, and the liquid supply demand of the hydraulic system is also higher.

[0004] In view of the above situation, it is necessary to improve the structure of the steel plate shearing flow line to improve the shearing efficiency. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims to provide a gantry shear type steel plate shearing flow line, which adjusts the setting of the gantry shear and the conveyor, so that the second gantry shear can shear multiple long strips at a time, thereby improving the shearing efficiency.

[0006] To achieve the above utility model purposes, the utility model provides a gantry shear type steel plate shearing flow line, which comprises two gantry shears arranged vertically and spaced apart, i.e. a first gantry shear and a second gantry shear.

[0007] The first gantry shear and the second gantry shear are gantry shears with "I" shaped shearing blades.

[0008] The first gantry shear is provided with a first conveyor on the feeding side, and the second gantry shear is provided with a second conveyor on the discharging side. The conveying direction of the first conveyor and the conveying direction of the second conveyor are both perpendicular to the shearing blade of the first gantry shear.

[0009] The feeding side of the second gantry shear is provided with a third conveyor, and the conveying direction of the third conveyor is perpendicular to the shearing blade of the second gantry shear.

[0010] The output end of the second conveyor is connected to the input end of the third conveyor, and the conveying direction of the second conveyor is perpendicular to the conveying direction of the third conveyor.

[0011] As a further improvement of the utility model, the second conveyor is a long conveyor with adjustable conveying speed.

[0012] As a further improvement of the utility model, a safety monitoring camera is installed on the upper part or top of the first gantry shear.

[0013] Further, the safety monitoring camera is provided with two or more than two;

[0014] The monitoring range of the safety monitoring camera covers the equipment area on both sides of the first gantry shear.

[0015] Further, the safety monitoring camera is an AI intelligent visual recognition personnel identification camera.

[0016] Further, the safety monitoring camera is an AI intelligent visual recognition material identification camera.

[0017] The utility model provides a gantry shear type steel plate shearing assembly line, when working, the long plate material of big size is hoisted to the first conveyor, the first conveyor runs, and the long plate material is continuously input into the first gantry shear, the first gantry shear carries out shearing, and the long plate material is cut into long strip material, and the long strip material falls on the second conveyor.

[0018] The second conveyor runs and drives the long strip material to move forward, the running frequency and speed of the second conveyor are matched with the shearing frequency of the first gantry shear and the width of the long strip material cut off, and the second conveyor intermittently runs and arranges the long strip material cut off by the first gantry shear together to form a long strip material group, and the width of the long strip material group is slightly smaller than the shearing width of the second gantry shear.

[0019] When a long strip material group is formed on the second conveyor, the second conveyor continuously or quickly runs for a period of time, and an empty area is formed on the second conveyor.

[0020] The second conveyor transfers the long strip material group to the third conveyor, the third conveyor runs and drives the long strip material group to move forward, and simultaneously, the third conveyor conveys multiple long strip materials into the second gantry shear, the second gantry shear shears the multiple long strip materials at a time to form multiple small steel blocks, thereby improving the shearing efficiency and reducing the shearing frequency of the second gantry shear.

[0021] The gantry shear type steel plate shearing assembly line improves the shearing efficiency of the second gantry shear, thereby improving the shearing production efficiency of the entire steel plate shearing assembly line, simultaneously, the safety monitoring camera with AI intelligent visual recognition is used to monitor the equipment working area, the safety of the operator in the equipment operation is ensured, and the operation efficiency of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1The utility model discloses a gantry shear type steel plate shearing assembly line, which comprises a first gantry shear and a second gantry shear.

[0023] Figure 2 The utility model discloses a gantry shear type steel plate shearing assembly line, which comprises a first gantry shear and a second gantry shear.

[0024] In the figure, 1 is the first gantry shear, and 2 is the second gantry shear.

[0025] 3 is the first conveyor, 4 is the second conveyor, and 5 is the third conveyor.

[0026] 7 is a safety monitoring camera. DETAILED DESCRIPTION

[0027] The utility model discloses a gantry shear type steel plate shearing assembly line, which comprises a first gantry shear and a second gantry shear.

[0028] The utility model provides a gantry shear type steel plate shearing assembly line, which comprises two gantry shears arranged perpendicularly and spaced apart, i.e., a first gantry shear 1 and a second gantry shear 2. Figure 1

[0029] The first gantry shear 1 is provided with the first conveyor 3 at the feeding side, and the second conveyor 4 at the discharging side.

[0030] The feeding side of the second gantry shear 2 is provided with the third conveyor 5, and the conveying direction of the third conveyor 5 is perpendicular to the shearing blade of the second gantry shear 2.

[0031] The output end of the second conveyor 4 is connected to the input end of the third conveyor 5, and the conveying direction of the second conveyor 4 is perpendicular to the conveying direction of the third conveyor 5.

[0032] The second conveyor 4 is a long conveyor with adjustable conveying speed.

[0033] In order to improve the operation safety of the gantry shear type steel plate shearing assembly line, a safety grating is generally arranged at the feeding and discharging sides of each gantry shear (the first gantry shear 1 and the second gantry shear 2) to prevent personnel from entering the running equipment and causing injury.

[0034] ​To this end, the gantry shear type steel plate shearing assembly line of the utility model utilizes the first gantry shear 1 located in the middle region, at the upper part (higher place, such as gantry or top), at least two safety monitoring cameras 7 are additionally installed, the safety monitoring cameras 7 cover the equipment area on both sides of the first gantry shear 1; the safety monitoring cameras 7 are cameras adopting AI intelligent visual recognition, integrate a human shape detection algorithm, through the algorithm, the picture captured by the front-end monitoring camera is finely operated, whether there is a human shape object is analyzed, and the human shape object is accurately positioned, thereby generating an alarm; the safety monitoring cameras 7 form an AI intelligent visual protection system, through the AI intelligent algorithm, the human shape object in the image can be analyzed, material shaking, movement, light change and the like can be effectively filtered, and the alarm accuracy is improved. The AI intelligent visual protection system can manually set any protection area according to the on-site environment; the AI intelligent visual protection system finely operates the picture captured by the front-end monitoring camera through the algorithm, analyzes whether there is a human shape object, and accurately positions the human shape object; the AI intelligent visual protection system background carries out contour and invariant moment extraction through a background difference removal algorithm, a denoising algorithm and an image segmentation algorithm, compares and analyzes various features of the extracted object and human shape, judges whether there is personnel activity and retention in the protection area, and thereby automatically triggers an alarm; the control system immediately carries out corresponding safety measures according to the triggered alarm, and greatly guarantees the personnel safety in the equipment working area.

[0035] The utility model provides a kind of gantry shear type steel plate shearing assembly line, when working, as shown in Figure 2 Large-scale long plate material A is hoisted to the first conveyor 3, the first conveyor 3 runs, and long plate material A is continuously input into the first gantry shear 1; the first gantry shear 1 is sheared, and long plate material A is cut into long strip material B, and long strip material B falls on the second conveyor 4.

[0036] The second conveyor 4 runs, and drives long strip material B to move forward; the running frequency and speed of the second conveyor 4 are matched with the shearing frequency of the first gantry shear 1 and the width of long strip material B cut off; and the width of long strip material B is related to the feeding conveying distance of the first conveyor 3; the second conveyor 4 intermittently runs, and long strip material B cut off by the first gantry shear 1 is compactly arranged together to form long strip material group C, and the width of long strip material group C (i.e. the sum of the width of a plurality of long strip material B and the gap size between them) is slightly smaller than the shearing width of the second gantry shear 2.

[0037] The second conveyor 4 intermittently runs, and every time a group of long strip material group C is gathered, i.e. continuously or quickly runs for a period of time, an empty area is formed on the second conveyor 4, i.e. two groups of long strip material group C are arranged at intervals.

[0038] The second conveyor 4 transfers a group of long strip groups C to the third conveyor 5, the third conveyor 5 runs to drive the whole group of long strip groups C to move forward, and meanwhile, multiple long strips B are transported into the second gantry shear 2 together, the second gantry shear 2 shears, and multiple long strips B can be sheared at a time to form multiple small steel blocks D, thereby improving the shearing efficiency and reducing the shearing frequency of the second gantry shear 2.

[0039] Meanwhile, the safety monitoring camera 7 with AI intelligent visual recognition can be used to monitor the materials to be sheared conveyed on the first conveyor 3, the second conveyor 4 and the third conveyor 5, so as to conveniently adjust the running speed and interval of the conveyors, so that the materials can be continuously conveyed into the first gantry shear 1 and the second gantry shear 2 for shearing operation, the waiting time of the materials is reduced, and the production efficiency of the shearing assembly line is improved.

[0040] The above has specifically described the preferred embodiments of the utility model creation, but the utility model creation is not limited to the described embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model creation, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.

Claims

1. A gantry shear steel sheet shearing line, characterized in that, The first gantry shear and the second gantry shear are arranged vertically and spaced apart; The first gantry shear and the second gantry shear are gantry shears with "I"-shaped shear blades; The first gantry shear is provided with a first conveyor on the feeding side, and a second conveyor on the discharging side, and the conveying directions of the first conveyor and the second conveyor are perpendicular to the shear blade of the first gantry shear; The second gantry shear is provided with a third conveyor on the feeding side, and the conveying direction of the third conveyor is perpendicular to the shear blade of the second gantry shear; The output end of the second conveyor is connected with the input end of the third conveyor, and the conveying direction of the second conveyor is perpendicular to the conveying direction of the third conveyor.

2. The gantry shear steel sheet cutting line according to claim 1, wherein, The second conveyor is a long conveyor with adjustable conveying speed.

3. The gantry shear steel sheet cutting line according to claim 1, wherein, A safety monitoring camera is installed on the upper part or top of the first gantry shear.

4. The gantry shear steel sheet cutting line according to claim 3, wherein, The safety monitoring camera is provided with two or more than two safety monitoring cameras; The monitoring range of the safety monitoring camera covers the equipment area on both sides of the first gantry shear.

5. The gantry shear steel sheet cutting line according to claim 3 or 4, wherein The safety monitoring camera is an AI intelligent visual recognition personnel identification camera.

6. The gantry shear steel sheet cutting line according to claim 3 or 4, wherein The safety monitoring camera is an AI intelligent visual recognition material identification camera.

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