Hot-rolled plate stacking system and using method thereof

Abstract

The invention discloses a hot-rolled plate stacking system and a using method thereof, and relates to the technical field of hot-rolled plate stacking. The stacking device comprises a conveying line, a traction device and two stacking frames, the conveying line is composed of a plurality of conveying roller frames and overturning roller frames which are distributed at intervals and linearly arranged, the conveying line is divided into an input area and an output area with the middle line in the width direction as the center line, a plurality of conveying rollers parallel to the width direction of the conveying line are arranged on the conveying roller frames, and the overturning roller frames comprise first bottom frames. According to the stacking system, the novel stacking system is designed, the conveying line is divided into the input area and the output area, the input area is used for receiving plates, the arrangement of the output area is matched with the traction device to convey the plates to the two ends, and the overturning roller way facilitates switching between the input area and the output area; it is ensured that the stacking system has the double-station function and the double-station rapid switching function, stacking can be conducted without shutdown, and therefore the working efficiency is improved to a great extent.

Description

Technical Field

[0001] The present invention belongs to the technical field of hot-rolled plate stacking, and in particular relates to a hot-rolled plate stacking system and a use method thereof. Background Art

[0002] The stacking of hot-rolled plates consists of a stacking frame, which is arranged after the shearing process. A conveying roller and a traction mechanism are arranged between the stacking frame and the shearing process, and the traction mechanism conveys the plates to the stacking frame for stacking.

[0003] Most of the existing stacking racks are single. After the stacking rack is stacked, the plates need to be removed. During this period, half-plate stacking cannot be continued, which affects work efficiency. However, since the stacking rack needs to have strong stability and carrying capacity, it occupies a large space and is heavy, which is not conducive to the arrangement of double-station stacking racks and is not conducive to switching.

[0004] Therefore, designing a dual-station and fast-switching stacking system is a problem that needs to be solved by those skilled in the art. Summary of the invention

[0005] The purpose of the present invention is to provide a hot-rolled plate stacking system. By designing a new type of stacking system, the system is divided into an input area and an output area through the design of a conveyor line. The input area is used to receive the plates, and the layout of the output area cooperates with the traction device to transport the plates to both ends respectively. The turning roller is conducive to the switching between the input area and the output area, ensuring that the stacking system has the function of double stations and rapid switching of double stations, and can perform stacking without stopping, thereby greatly improving work efficiency.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a hot-rolled plate stacking system, comprising a conveyor line, a traction device and two stacking racks; The conveyor line is composed of a plurality of conveyor roller frames and flip roller frames which are distributed at intervals and arranged linearly, and the conveyor line is divided into an input area and an output area by a center line in the width direction; The conveying roller frame is provided with a plurality of conveying rollers parallel to the width direction of the conveying line, and the flip roller frame includes a first base frame, one side of the top of the first base frame is rotatably connected to a table, a driving cylinder is provided between the other side of the first base frame and the table, and a plurality of transposition rollers vertically distributed with the conveying rollers are linearly provided on the top of the table, and the apex of the conveying rollers is higher than the apex of the transposition rollers; A set of ground rails is provided on one side of the conveyor line, and the traction device is translated along the ground rails through the walking platform. Side baffles are fixed on both sides of the conveyor roller frame and on the side of the flip roller frame close to the ground rails. A rear baffle is fixed on the rear side of the conveyor roller frame at the edge of the conveyor line, and the rear baffle is opposite to the input area. The traction device includes a side column, which is fixed on the top of the walking platform, a cross arm is fixed on the top of the side column, and the cross arm extends to the top of the output area. The bottom of the cross arm is connected to a lifting seat through a lifting mechanism, and a traction roller is provided at the bottom of the lifting seat. A driving mechanism connected to the traction roller is provided on the outside of the lifting seat; The two stacking racks are respectively arranged at two ends of the conveying line and are distributed parallel to the conveying line. The two stacking racks are both opposite to the output area.

[0007] Furthermore, it also includes a plate input roller frame, which is arranged at one end of the conveying line away from the rear baffle and opposite to the input area, and the conveying roller is parallel to the roller body on the plate input roller frame.

[0008] Furthermore, barrier arms are fixed to the four sides of the stacking frame, and a telescopic mechanism is provided between the barrier arms and the stacking frame.

[0009] Furthermore, the cross arm includes a group of cross beams, one end of each of the two cross beams passes through the side column, and the ends of the two cross beams away from the conveyor line are fixed to the outer side of the side column through a reinforcement frame, and a cross plate is fixed on the cross beam and in the area directly above the output area.

[0010] Furthermore, the lifting mechanism includes a lifting cylinder, which is vertically fixed on the top of the cross plate. The piston rod end of the lifting cylinder passes through the cross arm and is fixed on the top of the lifting seat. A plurality of guide columns are fixed on the top of the lifting seat. The guide columns pass through the cross arm and are slidably connected to the cross arm.

[0011] Furthermore, the traction roller is fixed at the bottom of the lifting seat, and a mounting plate is vertically fixed to one end of the lifting seat away from the side column. The mounting plate extends beyond the end of the cross arm, and a drive box is provided on the outside of the mounting plate. The drive mechanism and the connection points of the drive mechanism and the traction roller are all located in the drive box.

[0012] Furthermore, the conveying roller frame comprises a second base frame, a roller frame plate is fixedly connected to the top of the second base frame, and a plurality of the conveying rollers are linearly arranged on the top of the roller frame plate.

[0013] Furthermore, the cylinder seat end of the driving oil cylinder is rotatably connected to the bottom of the second base frame through a hinge seat, and the piston rod end of the driving oil cylinder is rotatably connected to the bottom edge of the table plate through a hinge seat.

[0014] Furthermore, anti-collision pads are fixed on the inner sides of the side baffles and the rear baffle, and the anti-collision pads are located above the conveying rollers and the transposition rollers.

[0015] A method for using a hot-rolled plate stacking system of the present invention comprises the following steps: SS01 After unwinding, straightening and shearing, the plate is transported to the conveyor line through the plate input roller stand. The plate is input to the input area of ​​the conveyor line by the plate input roller stand and supported and guided by the conveying rollers of the conveying roller stand. A height difference is formed between the transposition rollers of the flip roller stand and the plate. SS02 Select the corresponding stacking rack and transfer the traction device to the end of the conveyor line close to the stacking rack through the walking platform; SS03 synchronously starts the driving cylinder of the flip roller frame, which can drive the table to lift up away from one end of the ground rail. The lifting of the transposition roller can drive the plate to lift away from the conveyor roller. The plate will move to the output area of ​​the conveyor line under the guidance of gravity and the transposition roller, and the side of the plate will hit the side baffle to stop; SS04 controls the resetting of the flip roller frame, and the plate falls on the conveying rollers of several conveying roller frames due to gravity, and the transposition roller is at the bottom of the plate; SS05 uses the lifting cylinder to control the lifting seat and the traction roller to move downward until they are pressed on the upper surface of the plate. The driving mechanism controls the traction roller to roll, and the plate is transferred to the stacking rack along the conveyor roller. The plate position is adjusted through the stop arm on the stacking rack. At this time, a plate stack is completed. SS06 The plates are transferred and stacked in sequence according to the above method. When a stacking rack is completed, the walking platform is controlled to drive the traction device to move to the other end of the conveyor line, and the driving mechanism is controlled to rotate in the opposite direction.

[0016] The present invention has the following beneficial effects: The present invention designs a novel stacking system, which is divided into an input area and an output area through the design of a conveyor line. The input area is used to receive the plates, and the arrangement of the output area cooperates with the traction device to convey the plates to both ends respectively. The turning roller is conducive to the switching between the input area and the output area, ensuring that the stacking system has the functions of double stations and rapid switching of double stations, and can perform stacking without stopping, thereby greatly improving work efficiency.

[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0019] Figure 1 It is a structural schematic diagram of the conveying line of the present invention; Figure 2 It is a structural cross-sectional view at the position of the overturning roller frame; Figure 3 A top view of the structure of the present invention; In the accompanying drawings, the components represented by the reference numerals are listed as follows: 1- conveying roller frame, 2- turning roller frame, 3- stacking frame, 4- input area, 5- output area, 6- ground rail, 7- walking platform, 8- traction device, 9- plate input roller frame, 101- conveying roller, 102- side baffle, 103- rear baffle, 104- second base frame, 105- anti-collision pad, 201- first base frame, 202- table plate, 203- driving cylinder, 204- transposition roller, 801- side column, 802- cross arm, 803- lifting seat, 804- traction roller, 805- cross beam, 806- reinforcement frame, 807- cross plate, 808- lifting cylinder, 809- guide column, 810- mounting plate, 811- driving box. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1-3 As shown, the present invention is a hot-rolled plate stacking system, comprising a conveyor line, a traction device 8 and two stacking racks 3; The conveyor line is composed of a plurality of conveyor roller frames 1 and a turning roller frame 2 which are spaced and arranged linearly. The conveyor line is divided into an input area 4 and an output area 5 along the center line in the width direction. The conveying roller frame 1 is provided with a plurality of conveying rollers 101 parallel to the width direction of the conveying line, and the turning roller frame 2 includes a first bottom frame 201, one side of the top of the first bottom frame 201 is rotatably connected to a table 202, a driving cylinder 203 is provided between the other side of the first bottom frame 201 and the table 202, and a plurality of transposition rollers 204 vertically distributed with the conveying rollers 101 are linearly provided on the top of the table 202, and the apex of the conveying roller 101 is higher than the apex of the transposition roller 204; A set of ground rails 6 is provided on one side of the conveyor line, and the traction device 8 is translated along the ground rails 6 through the walking platform 7. Side baffles 102 are fixed on both sides of the conveyor roller frame 1 and on the side of the flip roller frame 2 close to the ground rails 6. A rear baffle 103 is fixed on the rear side of the conveyor roller frame 1 at the edge of the conveyor line, and the rear baffle 103 is opposite to the input area 4. The traction device 8 includes a side column 801, which is fixed on the top of the walking platform 7. A cross arm 802 is fixed on the top of the side column 801. The cross arm 802 extends to the top of the output area 5. The bottom of the cross arm 802 is connected to a lifting seat 803 through a lifting mechanism. A traction roller 804 is provided at the bottom of the lifting seat 803. A driving mechanism connected to the traction roller 804 is provided on the outer side of the lifting seat 803. The two stacking racks 3 are respectively arranged at two ends of the conveying line and are distributed parallel to the conveying line. The two stacking racks 3 are both located opposite to the output area 5 .

[0022] Among them Figure 3 As shown, it also includes a plate input roller frame 9, which is arranged at the end of the conveying line away from the rear baffle 103 and opposite to the input area 4, and the conveying roller 101 is parallel to the roller body on the plate input roller frame 9.

[0023] Among them, barrier arms are fixed at the four sides of the stacking frame 3, and a telescopic mechanism is provided between the barrier arms and the stacking frame 3.

[0024] Among them Figure 1-2 As shown, the cross arm 802 includes a group of cross beams 805, one end of each of the two cross beams 805 passes through the side column 801, and the ends of the two cross beams 805 away from the conveyor line are fixed to the outside of the side column 801 through a reinforcement frame 806, and a cross plate 807 is fixed on the cross beam 805 and in the area directly above the output area 5.

[0025] Among them Figure 1-2 As shown, the lifting mechanism includes a lifting cylinder 808, which is vertically fixed on the top of the cross plate 807. The piston rod end of the lifting cylinder 808 passes through the cross arm 802 and is fixed on the top of the lifting seat 803. A plurality of guide columns 809 are fixed on the top of the lifting seat 803. The guide columns 809 pass through the cross arm 802 and are slidably connected to the cross arm 802.

[0026] Among them Figure 1-2 As shown, the traction roller 804 is fixed at the bottom of the lifting seat 803, and a mounting plate 810 is vertically fixed at one end of the lifting seat 803 away from the side column 801. The mounting plate 810 extends beyond the end of the cross arm 802. A drive box 811 is provided on the outside of the mounting plate 810, and the driving mechanism and the connection points of the driving mechanism and the traction roller 804 are all located in the drive box 811.

[0027] Among them Figure 1-2 As shown, the conveying roller frame 1 includes a second base frame 104, a roller frame plate is fixedly connected to the top of the second base frame 104, and a plurality of conveying rollers 101 are linearly arranged on the top of the roller frame plate.

[0028] Among them Figure 2As shown, the cylinder seat end of the driving cylinder 203 is rotatably connected to the bottom of the second base frame 104 through a hinge seat, and the piston rod end of the driving cylinder 203 is rotatably connected to the bottom edge of the table plate 202 through a hinge seat.

[0029] Among them Figure 1-2 As shown, anti-collision pads 105 are fixed to the inner sides of the side baffles 102 and the rear baffles 103 , and the anti-collision pads 105 are located above the conveying rollers 101 and the transposition rollers 204 .

[0030] The present invention provides a method for using a hot-rolled plate stacking system, comprising the following steps: SS01 After unwinding, straightening and shearing, the sheet is transported to the conveyor line through the sheet input roller stand 9. The sheet is input from the sheet input roller stand 9 to the input area 4 of the conveyor line, supported and guided by the conveying roller 101 of the conveying roller stand 1, and a height difference is formed between the transposition roller 204 of the turning roller stand 2 and the sheet; SS02 selects the corresponding stacking rack 3 and transfers the traction device 8 to the end of the conveyor line close to the stacking rack 3 through the walking platform 7; SS03 synchronously starts the driving cylinder 203 of the flip roller frame 2, which can drive the table 202 to lift up away from one end of the ground rail 6. The lifting of the transposition roller 204 can drive the plate to lift away from the conveying roller 101. The plate will move to the output area 5 of the conveyor line under the guidance of gravity and the transposition roller 204, and the side of the plate will hit the side baffle 102 to stop; SS04 controls the reversing roller frame 2 to reset, and the plate falls on the conveying rollers 101 of the conveying roller frames 1 due to gravity, and the transposition rollers 204 are at the bottom of the plate; SS05 controls the lifting seat 803 and the traction roller 804 to move downwards through the lifting cylinder 808 until they are pressed on the upper surface of the plate, and controls the traction roller 804 to roll through the driving mechanism, controls the plate to be transferred along the conveying roller 101 to the stacking rack 3, and adjusts the position of the plate through the stop arm on the stacking rack 3. At this time, one plate stack is completed; SS06 The plates are transferred and stacked in sequence according to the above method. When a stacking rack 3 is completed, the walking platform 7 is controlled to drive the traction device 8 to move to the other end of the conveyor line, and the driving mechanism is controlled to rotate in the opposite direction.

[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A hot rolled plate stacking system, characterized in that: It comprises a conveyor line, a traction device (8) and two stacking racks (3); The conveyor line is composed of a plurality of conveyor roller frames (1) and flip roller frames (2) that are spaced and linearly arranged, and the conveyor line is divided into an input area (4) and an output area (5) along a center line in the width direction; The conveying roller frame (1) is provided with a plurality of conveying rollers (101) parallel to the width direction of the conveying line, and the turning roller frame (2) comprises a first base frame (201), one side of the top of the first base frame (201) is rotatably connected to a table plate (202), a driving cylinder (203) is provided between the other side of the first base frame (201) and the table plate (202), and a plurality of transposition rollers (204) vertically distributed with respect to the conveying rollers (101) are linearly provided on the top of the table plate (202), and the apex of the conveying roller (101) is higher than the apex of the transposition roller (204); A group of ground rails (6) are provided on one side of the conveyor line, and the traction device (8) moves along the ground rails (6) via a walking platform (7). Side baffles (102) are fixed on both sides of the conveyor roller frame (1) and on the side of the flip roller frame (2) close to the ground rails (6). A rear baffle (103) is fixed on the rear side of the conveyor roller frame (1) at the edge of the conveyor line, and the rear baffle (103) is opposite to the input area (4); The traction device (8) comprises a side column (801), the side column (801) is fixed on the top of the walking platform (7), a cross arm (802) is fixed on the top of the side column (801), the cross arm (802) extends to the top of the output area (5), the bottom of the cross arm (802) is connected to a lifting seat (803) via a lifting mechanism, a traction roller (804) is provided at the bottom of the lifting seat (803), and a driving mechanism connected to the traction roller (804) is provided on the outside of the lifting seat (803); The two stacking racks (3) are respectively arranged at two ends of the conveying line and are distributed parallel to the conveying line. The two stacking racks (3) are both located opposite to the output area (5).

2. A hot rolled plate stacking system according to claim 1, characterized in that: It also includes a plate input roller frame (9), which is arranged at one end of the conveying line away from the rear baffle (103) and opposite to the input area (4), and the conveying roller (101) is parallel to the roller body on the plate input roller frame (9).

3. The hot rolled plate stacking system according to claim 1, characterized in that: Blocking arms are fixed to the four side edges of the stacking frame (3), and a telescopic mechanism is provided between the blocking arms and the stacking frame (3).

4. The hot rolled plate stacking system according to claim 1, characterized in that: The cross arm (802) comprises a group of cross beams (805), one end of each of the two cross beams (805) passes through the side column (801), the ends of the two cross beams (805) away from the conveyor line are fixed to the outside of the side column (801) through a reinforcement frame (806), and a cross plate (807) is fixed on the cross beam (805) and in an area directly above the output area (5).

5. A hot rolled plate stacking system according to claim 4, characterized in that: The lifting mechanism comprises a lifting cylinder (808), wherein the lifting cylinder (808) is vertically fixed on the top of the cross plate (807), the piston rod end of the lifting cylinder (808) passes through the cross arm (802) and is fixed on the top of the lifting seat (803), and a plurality of guide columns (809) are fixed on the top of the lifting seat (803), wherein the guide columns (809) pass through the cross arm (802) and are slidably connected to the cross arm (802).

6. The hot rolled plate stacking system according to claim 1, characterized in that: The traction roller (804) is fixed to the bottom of the lifting seat (803); a mounting plate (810) is vertically fixed to one end of the lifting seat (803) away from the side column (801); the mounting plate (810) extends beyond the end of the cross arm (802); a drive box (811) is provided on the outside of the mounting plate (810); the drive mechanism and the connection point between the drive mechanism and the traction roller (804) are all located inside the drive box (811).

7. The hot rolled plate stacking system according to claim 1, characterized in that: The conveying roller frame (1) comprises a second base frame (104), the top of the second base frame (104) being fixedly connected to a roller frame plate, and a plurality of the conveying rollers (101) being linearly arranged on the top of the roller frame plate.

8. The hot rolled plate stacking system according to claim 7, characterized in that: The cylinder seat end of the driving oil cylinder (203) is rotatably connected to the bottom of the second base frame (104) via a hinge seat, and the piston rod end of the driving oil cylinder (203) is rotatably connected to the bottom edge of the table plate (202) via a hinge seat.

9. The hot-rolled plate stacking system according to claim 1, characterized in that: Anti-collision pads (105) are fixed on the inner sides of the side baffles (102) and the rear baffle (103), and the anti-collision pads (105) are located above the conveying rollers (101) and the transposition rollers (204).

10. A method for using a hot-rolled plate stacking system according to any one of claims 1 to 9, characterized in that: The following steps are involved: After being unrolled, straightened and sheared, the SS01 plate is transported to the conveyor line through the plate input roller frame (9). The plate is input from the plate input roller frame (9) to the input area (4) of the conveyor line, and is supported and guided by the conveying roller (101) of the conveying roller frame (1). A height difference is formed between the transposition roller (204) of the turning roller frame (2) and the plate; SS02 selects the corresponding stacking rack (3), and transfers the traction device (8) to the end of the conveyor line close to the stacking rack (3) through the walking platform (7); SS03 synchronously starts the driving cylinder (203) of the turning roller frame (2), which can drive the table (202) to lift up away from one end of the ground rail (6), and the lifting of the transposition roller (204) can drive the plate to lift away from the conveying roller (101). The plate will move to the output area (5) of the conveyor line under the guidance of gravity and the transposition roller (204), and the side of the plate will hit the side baffle (102) to stop; SS04 controls the turning roller frame (2) to reset, and the plate falls onto the conveying rollers (101) of the conveying roller frames (1) due to gravity, and the transposition rollers (204) are at the bottom of the plate; SS05 controls the lifting seat (803) and the traction roller (804) to move downwards through the lifting cylinder (808) until they are pressed against the upper surface of the plate, controls the traction roller (804) to roll through the driving mechanism, controls the plate to be transferred along the conveying roller (101) to the stacking rack (3), and adjusts the position of the plate through the stop arm on the stacking rack (3). At this time, a plate stack is completed; SS06 The plates are transferred and stacked in sequence according to the above method. When a stacking rack (3) is stacked, the walking platform (7) is controlled to drive the traction device (8) to move to the other end of the conveyor line, and the driving mechanism is controlled to rotate in the opposite direction.

Images