A control method for a hot-rolled steel coil heat preservation cover tray removing machine

Abstract

The present invention discloses a control method for a heat preservation cover tray remover for hot-rolled steel coils, comprising a cover remover, the cover remover being composed of a cover remover hook, a lifting device, and a rotating device; the lifting device being composed of a cantilever, an oil cylinder, and a lifting device rotating gear; the rotating device being composed of a rotating device motor and a rotating device rotating gear; a heat preservation cover tray being provided on one side of the cover remover, and the heat preservation cover tray being composed of a heat preservation steel coil, a heat preservation cover, and a tray. In the present invention, the rotation device motor is operated, and the rotation device rotating gear and the lifting device gear are meshed and driven to drive the oil cylinder to realize circular motion, so that the oil cylinder controls the cantilever to move up and down, and the heat preservation cover on the heat preservation steel coil is removed by the cover remover hook, so that the transportation and loading and unloading of the heat preservation cover during the transportation of the heat preservation steel coil is more convenient, the risk of misoperation during manual operation is avoided, the safety is improved, and the loading and unloading of the heat preservation cover is more convenient.

Description

Technical Field

[0001] The present invention relates to the field of heat preservation of hot-rolled steel coils, and in particular to a control method for a heat preservation cover tray removing machine for hot-rolled steel coils. Background Art

[0002] Insulation cover pallets are required for the production of insulated hot-rolled steel coils. During normal production, the insulation cover pallets are transported to the coiler area. Before the hot-rolled insulated steel coils enter the insulation cover pallet, the insulation cover needs to be removed by a cover remover, and the steel coils are placed on the pallet, and the cover remover then covers the insulation cover. The steel coils are large in size and mass, so manual handling is inconvenient and there is a risk of steel coil rebound. Therefore, this solution provides a control method for a cover remover for a hot-rolled steel coil insulation cover pallet. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a control method for a hot-rolled steel coil insulation cover tray removing machine.

[0004] The present invention provides the following technical solutions:

[0005] The present invention provides a control method for a hot-rolled steel coil heat preservation cover tray cover removal machine, comprising a cover removal machine, the cover removal machine consisting of a cover removal hook, a lifting device, and a rotating device; the lifting device consisting of a cantilever, an oil cylinder, and a lifting device rotating gear; the rotating device consisting of a rotating device motor and a rotating device rotating gear; a heat preservation cover tray is provided on one side of the cover removal machine, and the heat preservation cover tray is located directly below the cover removal hook, and the heat preservation cover tray consists of a heat preservation steel coil, a heat preservation cover, and a tray;

[0006] The rotating device is arranged on the outside of the bottom bracket of the cantilever in the lifting device, and the cover taking hook is arranged on the end of the top crossbeam of the cantilever;

[0007] The oil cylinder is fixed to the cantilever by bolts, controlling the top crossbeam of the cantilever to realize the up and down movement;

[0008] As a preferred technical solution of the present invention, the motor shaft end of the rotating device motor is connected to the rotating gear of the rotating device, driving the rotating gear of the rotating device to rotate, and the rotating gear of the rotating device and the rotating gear of the lifting device are engaged and transmitted, and the rotating gear of the lifting device drives the cylinder to perform circular motion, and the cantilever is controlled by the cylinder to realize up and down lifting movement.

[0009] As a preferred technical solution of the present invention, the thermal insulation cover is made of GH3039 high temperature resistant steel plate.

[0010] The control method specifically includes the following:

[0011] 1. The mask taking machine goes to the standby position: The rotating device and the lifting device of the mask taking machine are both in the parking position. When it is detected that a heat preservation cover tray enters the mask taking machine area, the lifting device rises to the top position, the rotating device rotates to the standby position, and the lifting device descends to the standby position. When the rotating device and the lifting device are both in the standby position, the mask taking machine automatically prepares to take the mask, and the process of the mask taking machine going to the standby position is completed;

[0012] 2. Automatic cover removal process of the cover removal machine: When it is detected that there is a thermal insulation cover tray at the cover removal station and the thermal insulation cover is in the standby position, the lifting device descends to the cover removal position, the rotary device rotates to the working position, the lifting device rises to the cover removal position, and determines that the thermal insulation cover tray opening signal has been opened. After the lifting device rises to the top position, it gives a cover removal completion signal, and the coil transport trolley transports the thermal insulation steel coil to the pallet. When the coil transport trolley returns to the safe position, the lifting device descends to the cover removal position, determines that the thermal insulation cover tray closing signal has been closed, the lifting device descends to the cover removal position, the rotary device rotates to the standby position, and the lifting device rises to the standby position. The cover removal machine completes the cover and releases the thermal insulation cover tray, and the cover removal process of the cover removal machine is completed;

[0013] 3. The cover removing machine goes to the parking position: The rotary device and the lifting device of the cover removing machine are both in the standby position. When it is detected that there is no insulation cover tray or insulation steel coil for subsequent production, the lifting device rises to the top position, the rotary device rotates to the parking position, and the lifting device descends to the parking position. The process of the cover removing machine going to the parking position is completed.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] The present invention works through the operation of the rotary device motor, and through the cooperation of the rotary gear of the rotary device and the meshing transmission of the lifting device gear, the oil cylinder is driven to realize circular motion, so that the oil cylinder controls the cantilever to perform up and down lifting motion, and the heat preservation cover on the heat preservation steel coil is removed by the cover removal hook, so that the transportation and loading and unloading of the heat preservation cover during the transportation of the heat preservation steel coil is more convenient, the risk of misoperation during manual operation is avoided, the safety is improved, and the loading and unloading of the heat preservation cover is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a structural diagram of the device of the present invention;

[0018] Figure 2 It is a schematic diagram of the working process of the device of the present invention;

[0019] In the figure: 1. Cover removal machine; 2. Cover removal hook; 3. Lifting device; 4. Rotating device; 5. Insulation cover tray; 6. Insulation steel coil; 7. Insulation cover; 8. Tray;

[0020] 31. Cantilever; 32. Cylinder; 33. Lifting device rotating gear;

[0021] 41. Rotating device motor; 42. Rotating device rotating gear. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention and are not intended to limit the present invention. In the accompanying drawings, the same reference numerals all refer to the same components.

[0023] In addition, if a detailed description of a known technology is not necessary to illustrate the features of the present invention, it will be omitted. It should be noted that the words "front", "rear", "left", "right", "upper", and "lower" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from the geometric center of a particular component, respectively.

[0024] Example 1

[0025] like Figure 1-2 The present invention provides a control method for a hot-rolled steel coil heat preservation cover tray cover removal machine, comprising a cover removal machine 1, the cover removal machine 1 being composed of a cover removal hook 2, a lifting device 3, and a rotating device 4; the lifting device 3 being composed of a cantilever 31, an oil cylinder 32, and a lifting device rotating gear 33; the rotating device 4 being composed of a rotating device motor 41 and a rotating device rotating gear 42; a heat preservation cover tray 5 being provided on one side of the cover removal machine 1, and the heat preservation cover tray 5 being located directly below the cover removal hook 2, and the heat preservation cover tray 5 being composed of a heat preservation steel coil 6, a heat preservation cover 7, and a tray 8;

[0026] The slewing device 4 is arranged on the outside of the bottom bracket of the cantilever 31 in the lifting device 3, and the cover hook 2 is arranged on the end of the top crossbeam of the cantilever 31;

[0027] The oil cylinder 32 is fixed to the cantilever 31 by bolts, controlling the top crossbeam of the cantilever 31 to achieve up and down movement;

[0028] The motor shaft end of the rotating device motor 41 is connected to the rotating device rotating gear 42, driving the rotating device rotating gear 42 to rotate. The rotating device rotating gear 42 and the lifting device rotating gear 33 are engaged and transmitted. The lifting device rotating gear 33 drives the cylinder 32 to perform circular motion, and the cantilever 31 is controlled by the cylinder 32 to realize up and down lifting motion.

[0029] The cover taking hook 2 on the cantilever 31 is used to hook the heat-insulating cover 7 on the heat-insulating cover tray 5 .

[0030] The heat-insulating cover 7 is made of GH3039 high-temperature resistant steel plate.

[0031] The control method specifically includes the following contents:

[0032] 1. The mask taking machine goes to the standby position: The rotary device 4 and the lifting device 3 of the mask taking machine 1 are both in the parking position. When it is detected that the heat preservation cover tray 5 enters the mask taking machine 1 area, the lifting device 3 rises to the top position, the rotary device 4 rotates to the standby position, and the lifting device 3 descends to the standby position. When the rotary device 4 and the lifting device 3 are both in the standby position, the mask taking machine 1 is automatically ready to take the mask, and the process of the mask taking machine 1 going to the standby position is completed;

[0033] 2. Automatic cover taking process of the cover taking machine: When it is detected that there is a heat preservation cover tray 5 at the cover taking station and the heat preservation cover 7 is in the standby position, the lifting device 3 drops to the cover taking position, the rotary device 4 rotates to the working position, the lifting device 3 rises to the cover waiting position, and the heat preservation cover tray 5 opening signal is judged to be in place. After the lifting device 3 rises to the top position, it gives a cover taking completion signal, and the coil transport trolley transports the heat preservation steel coil 6 to the tray 8. When the coil transport trolley returns to the safe position, the lifting device 3 drops to the cover waiting position, and the heat preservation cover tray 5 is judged to be in place. The heat preservation cover tray 5 closing signal has been closed in place, the lifting device 3 is lowered to the cover removal position, the rotary device 4 is rotated to the standby position, and the lifting device 3 is raised to the standby position. The oil cylinder 32 controls the cantilever 31 to realize the up and down movement, and then the cover removal hook 2 suspended at the bottom end of the cantilever 31 is mounted on the heat preservation cover 7 on the top of the heat preservation steel coil 6. The cover removal hook 2 is mounted on the hanging ear on the top of the heat preservation cover 7, so that the heat preservation cover 7 is hoisted and removed from the top of the heat preservation steel coil 6, and the cover removal process of the cover removal machine 1 is completed;

[0034] 3. The cover removing machine goes to the parking position: The rotary device 4 and the lifting device 3 of the cover removing machine 1 are both in the standby position. When it is detected that there is no insulation cover tray 5 or insulation steel coil 6 for subsequent production, the lifting device 3 rises to the top position, the rotary device 4 rotates to the parking position, and the lifting device 3 descends to the parking position. The process of the cover removing machine 1 going to the parking position is completed.

[0035] Furthermore, the working principle of this device is as follows:

[0036] The motor shaft end of the rotating device motor 41 is connected to the rotating device rotating gear 42, driving the rotating device rotating gear 42 to rotate, and the rotating device rotating gear 42 and the lifting device rotating gear 33 are engaged and transmitted, and the lifting device rotating gear 33 drives the oil cylinder 32 to perform circular motion, and the cantilever 31 is controlled by the oil cylinder 32 to realize up and down lifting motion, and then the cover taking hook 2 suspended at the bottom end of the cantilever 31 is mounted on the insulation cover 7 on the top of the insulation steel coil 6, and the cover taking hook 2 is mounted on the hanging ear on the top of the insulation cover 7, so that the insulation cover 7 is lifted and removed from the top of the insulation steel coil 6 or covered on the top of the insulation steel coil 6, and the insulation steel coil 6 is stored on the pallet 8.

[0037] In the present invention, the rotary device motor 41 works, and the rotary device rotating gear 42 and the lifting device gear 33 are engaged and driven to drive the oil cylinder 32 to realize circular motion, so that the oil cylinder 32 controls the cantilever 31 to move up and down, and the insulation cover 7 on the insulation steel coil 6 is removed by the cover removal hook 2, making the transportation and loading and unloading of the insulation cover during the transportation of the insulation steel coil more convenient, avoiding the risk of misoperation during manual operation, improving safety, and making the loading and unloading of the insulation cover 7 more convenient.

[0038] Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or substitute equivalents for some of the technical features. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A control method for a hot rolled steel coil heat preservation cover tray removing machine, characterized in that: The invention comprises a cover taking machine (1), wherein the cover taking machine (1) is composed of a cover taking hook (2), a lifting device (3), and a rotating device (4); the lifting device (3) is composed of a cantilever (31), an oil cylinder (32), and a lifting device rotating gear (33); the rotating device (4) is composed of a rotating device motor (41) and a rotating device rotating gear (42); a heat-insulating cover tray (5) is provided on one side of the cover taking machine (1), and the heat-insulating cover tray (5) is located directly below the cover taking hook (2); the heat-insulating cover tray (5) is composed of a heat-insulating steel coil (6), a heat-insulating cover (7), and a tray (8); The rotating device (4) is arranged on the outside of the bottom bracket of the cantilever (31) in the lifting device (3), and the cover-taking hook (2) is arranged at the end of the top crossbeam of the cantilever (31); The oil cylinder (32) is fixed to the cantilever (31) by bolts, and controls the top crossbeam of the cantilever (31) to achieve up and down movement; The motor shaft end of the rotary device motor (41) is connected to the rotary device rotating gear (42), driving the rotary device rotating gear (42) to rotate, and the rotary device rotating gear (42) and the lifting device rotating gear (33) are meshed and transmitted, and the lifting device rotating gear (33) drives the oil cylinder (32) to perform circular motion, and the cantilever (31) is controlled by the oil cylinder (32) to achieve up and down lifting motion; The heat-insulating cover (7) is made of GH3039 high-temperature resistant steel plate; The control method specifically includes the following:

1. The cover taking machine goes to the standby position: the rotating device (4) and the lifting device (3) of the cover taking machine (1) are both in the parking position. When it is detected that the heat preservation cover tray (5) enters the cover taking machine (1) area, the lifting device (3) rises to the top position, the rotating device (4) rotates to the standby position, and the lifting device (3) descends to the standby position. When the rotating device (4) and the lifting device (3) are both in the standby position, the cover taking machine (1) automatically takes the cover and is ready. The process of the cover taking machine (1) going to the standby position is completed.

2. Automatic cover taking process of the cover taking machine: when it is detected that there is a heat preservation cover tray (5) at the cover taking station and the heat preservation cover (7) is in the standby position, the lifting device (3) descends to the cover taking position, the rotary device (4) rotates to the working position, the lifting device (3) rises to the cover taking position, and it is judged that the heat preservation cover tray (5) opening signal has been opened in place. After the lifting device (3) rises to the top position, it gives a cover taking completion signal, and the coil transport trolley transports the heat preservation steel coil (6) to the tray (8). When the coil transport trolley returns to the safe position, the lifting device (3) descends to the cover taking position, and it is judged that the heat preservation cover tray (5) closing signal has been closed in place. The lifting device (3) descends to the cover taking position, the rotary device (4) rotates to the standby position, and the lifting device (3) rises to the standby position. The cover taking machine (1) completes the cover covering and releases the heat preservation cover tray (5), and the cover taking process of the cover taking machine (1) is completed; 3. The cover taking machine goes to the parking position: the rotary device (4) and the lifting device (3) of the cover taking machine (1) are both in the standby position. When it is detected that there is no insulation cover tray (5) or insulation steel coil (6) for subsequent production, the lifting device (3) rises to the top position, the rotary device (4) rotates to the parking position, and the lifting device (3) descends to the parking position. The process of the cover taking machine (1) going to the parking position is completed.

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