Steel coil transportation elevator

Abstract

The utility model relates to the technical field of steel coil production, in particular to a steel coil transportation elevator which not only fixes a steel coil in three directions and prevents the steel coil from falling off from the elevator, but also facilitates blanking of the steel coil from the elevator and reduces use of matched devices. Comprising a working frame; the steel coil cutting machine further comprises two lifting mechanisms, a tray mechanism, a discharging mechanism, an auxiliary mechanism and a fixing mechanism, the lifting mechanisms are installed on the working frame and drive the tray mechanism to lift, the tray mechanism is installed on the lifting mechanisms and fixes a steel coil, and the discharging mechanism is installed on the working frame and facilitates discharging of the steel coil. The auxiliary mechanism is installed on the discharging mechanism and cooperates with the discharging mechanism to accelerate discharging of the steel coils, and the fixing mechanism is installed on the tray mechanism and facilitates feeding of the steel coils.

Description

Technical Field

[0001] The utility model relates to the technical field of steel coil production, in particular to a steel coil transport elevator. Background Art

[0002] At present, when the coiler of the domestic rolled steel coil production line unloads the steel coil, the elevation of the steel coil is about 1.5-2m below the elevation of the factory floor. In order to move the steel coil to about 300mm above the factory floor elevation, most of them use a long climbing chain conveyor, which requires a large investment in equipment foundation and factory building.

[0003] Existing hoists, such as a steel coil transportation system and its hoist disclosed in the utility model patent with application number 201920657248.3, have a main structure including a fixed part and a lifting part, the lifting part is movably installed on the fixed part in the vertical direction, and moves to a preset position in the vertical direction under the drive of the power component, the transfer track is fixedly connected to the lifting part, and when the lifting part is in the preset position, it docks with the conveying track of the steel coil transportation system, and the limiting support structure limits the movement of the lifting part relative to the fixed part in the vertical direction at the preset position; when in use, after the transport vehicle receives the steel coil at the coiler, it runs in the direction of the arrow shown in the figure, and when it reaches the middle hoist, the double-layer track of the middle hoist waits at the lower workstation, and stops after the coil transport vehicle reaches the track of the hoist, and the middle hoist starts lifting work until it connects with the high track, and then the transport vehicle starts again and continues to travel to the rotary device.

[0004] However, most of the existing hoists are fixed on one side, and the steel coils can easily slip and fall, causing safety accidents. In addition, other devices are required to cooperate when unloading the steel coils, which is very troublesome. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a steel coil transport elevator which not only fixes the steel coil in three directions to prevent it from falling off the elevator, but also facilitates loading and unloading of the steel coil from the elevator and reduces the use of supporting devices.

[0006] The utility model discloses a steel coil transport elevator, comprising a working frame; further comprising two groups of lifting mechanisms, a pallet mechanism, a material discharge mechanism, an auxiliary mechanism and a fixing mechanism, wherein the lifting mechanism is installed on the working frame and drives the pallet mechanism to lift, the pallet mechanism is installed on the lifting mechanism and fixes the steel coil, the material discharge mechanism is installed on the working frame and facilitates the material discharge of the steel coil, the auxiliary mechanism is installed on the material discharge mechanism and cooperates with the material discharge mechanism to accelerate the material discharge of the steel coil, and the fixing mechanism is installed on the pallet mechanism and facilitates the material loading of the steel coil; the staff transports the steel coil to the pallet mechanism, starts the fixing mechanism to prevent the steel coil from falling during the lifting process, and then starts the two groups of lifting mechanisms, the two groups of lifting mechanisms drive the pallet mechanism and the steel coil to lift upward, after lifting to the required height, starts the material discharge mechanism, pushes the steel coil off the pallet mechanism, and at the same time the material discharge mechanism drives the auxiliary mechanism to accelerate the steel coil to leave the pallet mechanism.

[0007] Preferably, the working frame includes a base, four groups of support frames, four groups of partitions and two groups of connecting rods. The bottom end of the base is connected to the ground, the bottom ends of the four groups of support frames are connected to the top end of the base, the four groups of partitions are respectively installed on the four groups of support frames, and the connecting rods are installed on the two groups of support frames on the same side, and the two groups of connecting rods are respectively installed on the left and right sides; the height of the support frame is set according to the required lifting height, and the stability between the four groups of support frames is enhanced by two groups of connecting rods, so that the lifting of the steel coil can be more stable and the steel coil can be prevented from falling off.

[0008] Preferably, the lifting mechanism includes a servo motor 1, a reducer 1, a transmission shaft 1, a bevel gear 1, a lead screw and a bevel gear 2, the bottom end of the servo motor 1 is connected to the top of the base, the bottom end of the reducer 1 is connected to the top of the base, two sets of transmission shafts 1 are installed on the reducer 1, two sets of bevel gears 1 are installed on two sets of transmission shafts 1 respectively, two sets of lead screws are installed on two sets of support frames on the same side, two sets of bevel gears 2 are installed on two sets of lead screws respectively and mesh with the two sets of bevel gears 1 for transmission respectively, and two sets of lifting mechanisms are installed on the left and right sides of the work frame respectively; start the servo motor 1, the servo motor 1 drives the two sets of transmission shafts 1 to rotate through the reducer 1, the two sets of transmission shafts 1 drive the two sets of bevel gears 1 to rotate, the two sets of bevel gears 1 and the two sets of bevel gears 2 are meshed for transmission, and the two sets of bevel gears 2 drive the two sets of lead screws to rotate, thereby driving the tray mechanism to move upward.

[0009] Preferably, the pallet mechanism includes four groups of sliders, connecting plates, multiple groups of conveying rollers, four groups of hydraulic cylinders and two groups of clamping plates. The four groups of sliders are slidably installed on four groups of lead screws respectively, the connecting plates are installed on the four groups of sliders, the multiple groups of conveying rollers are transmission-installed on the connecting plates, the bottom ends of the four groups of hydraulic cylinders are connected to the top ends of the connecting plates, the clamping plates are installed on the two groups of hydraulic cylinders on the same side, and the two groups of clamping plates are installed on the left and right groups respectively; when the staff transports the steel coils to the multiple groups of conveying rollers, the four groups of hydraulic cylinders are started, and the four groups of hydraulic cylinders push the two groups of clamping plates to clamp the steel coils, and the connecting plates are clamped between the two groups of support frames on the same side to prevent the connecting plates from tilting forward and backward.

[0010] Preferably, the unloading mechanism includes an electric motor, a second reducer, a second transmission shaft, two groups of hydraulic cylinders and a push plate, the electric motor is installed on a connecting rod, the second reducer is installed on the connecting rod, the second transmission shaft is rotatably installed on the two groups of connecting rods and is longitudinally connected to the second reducer, the two groups of hydraulic cylinders are both installed on the second transmission shaft, and the push plate is installed on the top of the two groups of hydraulic cylinders; when the steel coil is lifted to a specified height, the electric motor is started, the electric motor drives the second transmission shaft to rotate through the second reducer, the second transmission shaft drives the two groups of hydraulic cylinders and the push plate to rotate, when the push plate contacts the steel coil, the second hydraulic cylinder contracts, so that the push plate pulls the steel coil to unload, when the steel coil passes through the second transmission shaft, the second hydraulic cylinder extends and pushes the push plate, so that the push plate pushes the steel coil to continue unloading.

[0011] Preferably, the auxiliary mechanism includes pulley 1, a hanger, a rotating shaft 1, pulley 2, a belt, gear 1, rotating shaft 2 and gear 2, pulley 1 is installed on transmission shaft 2, the top of the hanger is connected to the bottom end of the connecting rod, rotating shaft 1 is rotatably installed on the hanger, pulley 2 is installed on rotating shaft 1, the belt transmission is installed on pulley 1 and pulley 2, gear 1 is installed on rotating shaft 1, rotating shaft 2 is connected to one set of conveying rollers, and gear 2 is installed on rotating shaft 2; transmission shaft 2 drives pulley 1 to rotate, pulley 1 drives pulley 2 to rotate through the belt, pulley 2 drives rotating shaft 1 and gear 1 to rotate, when the tray mechanism is lifted to the specified height, gear 1 drives gear 2 to rotate, gear 2 drives rotating shaft 2 and the conveying roller connected thereto to rotate, and multiple sets of conveying rollers drive to discharge the steel coil.

[0012] Preferably, the fixing mechanism includes servo motor 2, transmission shaft 3 and a fixing plate, servo motor 2 is installed on a slider, transmission shaft 3 is installed on two opposite sets of sliders, and the fixing plate is installed on transmission shaft 3; when the steel coil is conveyed to multiple sets of conveying rollers, servo motor 2 is started, servo motor 2 drives transmission shaft 3 to rotate, and transmission shaft 3 drives the fixing plate to rotate and stand upright to prevent the steel coil from falling.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the staff transports the steel coil to the pallet mechanism, starts the fixing mechanism to prevent the steel coil from falling during the lifting process, and then starts the two sets of lifting mechanisms, which drive the pallet mechanism and the steel coil to lift upward. After lifting to the required height, the unloading mechanism is started to push the steel coil off the pallet mechanism, and at the same time the unloading mechanism drives the auxiliary mechanism to accelerate the steel coil to leave the pallet mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the cross-section axonometric structure of the working frame and the lifting mechanism of the utility model;

[0016] Figure 3 It is an axonometric structural diagram of the working frame, tray mechanism, unloading mechanism and fixing mechanism of the utility model;

[0017] Figure 4 It is a partially enlarged axonometric structural schematic diagram of the auxiliary mechanism of the utility model.

[0018] Markings in the attached drawings: 01, work frame; 11, base; 12, support frame; 13, partition; 14, connecting rod; 02, lifting mechanism; 21, servo motor 1; 22, reducer 1; 23, transmission shaft 1; 24, bevel gear 1; 25, lead screw; 26, bevel gear 2; 03, tray mechanism; 31, slider; 32, connecting plate; 33, conveyor roller; 34, hydraulic cylinder 1; 35, clamping plate; 04, unloading mechanism; 41, motor; 42, reducer 2; 43, transmission shaft 2; 44, hydraulic cylinder 2; 45, push plate; 05, auxiliary mechanism; 51, pulley 1; 52, hanger; 53, rotating shaft 1; 54, pulley 2; 55, belt; 56, gear 1; 57, rotating shaft 2; 58, gear 2; 06, fixing mechanism; 61, servo motor 2; 62, transmission shaft 3; 63, fixing plate. DETAILED DESCRIPTION

[0019] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0020] Example 1

[0021] The utility model is a steel coil transport elevator, including a working frame 01; also includes two sets of lifting mechanisms 02, a tray mechanism 03, a material discharge mechanism 04, an auxiliary mechanism 05 and a fixing mechanism 06, the lifting mechanism 02 is installed on the working frame 01 and drives the tray mechanism 03 to lift, the tray mechanism 03 is installed on the lifting mechanism 02 and fixes the steel coil, the material discharge mechanism 04 is installed on the working frame 01 and facilitates the material discharge of the steel coil, the auxiliary mechanism 05 is installed on the material discharge mechanism 04 and cooperates with the material discharge mechanism 04 to accelerate the material discharge of the steel coil, and the fixing mechanism 06 is installed on the tray mechanism 03 and facilitates the loading of the steel coil; the working frame 01 includes a base 11, four sets of support frames 12, four groups of partitions 13 and two groups of connecting rods 14, the bottom end of the base 11 is connected to the ground, the bottom ends of the four groups of support frames 12 are connected to the top of the base 11, the four groups of partitions 13 are respectively installed on the four groups of support frames 12, the connecting rods 14 are installed on the two groups of support frames 12 on the same side, and the two groups of connecting rods 14 are respectively installed on the left and right sides; the lifting mechanism 02 includes a servo motor 21, a reducer 22, a transmission shaft 23, a bevel gear 24, a lead screw 25 and a bevel gear 26, the bottom end of the servo motor 21 is connected to the top of the base 11, the bottom end of the reducer 22 is connected to the top of the base 11, and the two groups of transmission shafts 23 are installed Installed on the reducer 22, two sets of bevel gears 24 are respectively installed on two sets of transmission shafts 23, two sets of lead screws 25 are installed on two sets of support frames 12 on the same side, two sets of bevel gears 26 are respectively installed on the two sets of lead screws 25 and are respectively meshed with the two sets of bevel gears 24 for transmission, and two sets of lifting mechanisms 02 are respectively installed on the left and right sides of the working frame 01; the tray mechanism 03 includes four sets of sliders 31, connecting plates 32, multiple sets of conveying rollers 33, four sets of hydraulic cylinders 34 and two sets of clamping plates 35, the four sets of sliders 31 are respectively slidably installed on the four sets of lead screws 25, the connecting plates 32 are installed on the four sets of sliders 31, and the multiple sets of conveying rollers 33 are installed for transmission. On the connecting plate 32, the bottom ends of the four groups of hydraulic cylinders 1 34 are connected to the top end of the connecting plate 32, and the clamping plates 35 are installed on the two groups of hydraulic cylinders 1 34 on the same side, and the two groups of clamping plates 35 are installed on the left and right groups respectively; the unloading mechanism 04 includes a motor 41, a reducer 2 42, a transmission shaft 2 43, two groups of hydraulic cylinders 2 44 and a push plate 45, the motor 41 is installed on the connecting rod 14, the reducer 2 42 is installed on the connecting rod 14, the transmission shaft 2 43 is rotatably installed on the two groups of connecting rods 14 and longitudinally connected with the reducer 2 42, the two groups of hydraulic cylinders 2 44 are both installed on the transmission shaft 2 43, and the push plate 45 is installed on the top end of the two groups of hydraulic cylinders 2 44;When it is working, first, after the staff transports the steel coil to the multiple groups of conveying rollers 33, the four groups of hydraulic cylinders 34 are started, and the four groups of hydraulic cylinders 34 push the two groups of clamping plates 35 to clamp the steel coil. The connecting plate 32 is clamped between the two groups of supporting frames 12 on the same side to prevent the connecting plate 32 from tilting forward and backward. The servo motor 21 is started, and the servo motor 21 drives the two groups of transmission shafts 23 to rotate through the reducer 22. The two groups of transmission shafts 23 drive the two groups of bevel gears 24 to rotate. The two groups of bevel gears 24 and the two groups of bevel gears 26 are meshed for transmission. The two groups of bevel gears 26 drive the two groups of lead screws 25 to rotate. Thereby, the tray mechanism 03 is driven to move upward. When the steel coil is lifted to the specified height, the motor 41 is started. The motor 41 drives the transmission shaft 43 to rotate through the reducer 42. The transmission shaft 43 drives the two sets of hydraulic cylinders 44 and the push plate 45 to rotate. When the push plate 45 contacts the steel coil, the hydraulic cylinder 44 contracts, so that the push plate 45 pulls the steel coil to unload. When the steel coil passes the transmission shaft 43, the hydraulic cylinder 44 extends and pushes the push plate 45, so that the push plate 45 pushes the steel coil to continue unloading. The stability between the four sets of support frames 12 is enhanced by two sets of connecting rods 14, which can make the lifting of the steel coil more stable and prevent the steel coil from falling off. ;

[0022] Example 2

[0023] like Figures 1 to 4As shown, a steel coil transport elevator of the utility model is based on Example 1; the auxiliary mechanism 05 includes a pulley 1 51, a hanger 52, a rotating shaft 1 53, a pulley 2 54, a belt 55, a gear 1 56, a rotating shaft 2 57 and a gear 2 58, the pulley 1 51 is installed on the transmission shaft 2 43, the top of the hanger 52 is connected to the bottom end of the connecting rod 14, the rotating shaft 1 53 is rotatably installed on the hanger 52, the pulley 2 54 is installed on the rotating shaft 1 53, the belt 55 is transmission-installed on the pulley 1 51 and the rotating shaft 1 53, the gear 1 56 is installed on the rotating shaft 1 53, the rotating shaft 2 57 is connected to one group of conveying rollers 33, and the gear 2 58 is installed on the rotating shaft 2 57; The fixing mechanism 06 includes a servo motor 2 61, a transmission shaft 3 62 and a fixing plate 63. The servo motor 2 61 is installed on the slider 31, the transmission shaft 3 62 is installed on two opposite sets of sliders 31, and the fixing plate 63 is installed on the transmission shaft 3 62. When it is working, first, after the staff transports the steel coil to the multiple sets of conveying rollers 33, the four sets of hydraulic cylinders 1 34 are started, and the four sets of hydraulic cylinders 1 34 push the two sets of clamping plates 35 to clamp the steel coil, and the connecting plate 32 is stuck between the two sets of support frames 12 on the same side, which can prevent the connecting plate 32 from tilting forward and backward. At the same time, the servo motor 2 61 is started, and the servo motor 2 61 drives the transmission shaft 3 62 to rotate, and the transmission shaft 3 62 drives the fixing plate 63 to rotate vertically. To prevent the steel coil from falling, start the servo motor 21, which drives the two sets of transmission shafts 23 to rotate through the reducer 22, and the two sets of transmission shafts 23 drive the two sets of bevel gears 24 to rotate, and the two sets of bevel gears 24 and the two sets of bevel gears 26 are meshed for transmission, and the two sets of bevel gears 26 drive the two sets of lead screws 25 to rotate, thereby driving the tray mechanism 03 to move upward. When the steel coil is lifted to the specified height, start the motor 41, which drives the transmission shaft 243 to rotate through the reducer 242, and the transmission shaft 243 drives the two sets of hydraulic cylinders 244 and the push plate 45 to rotate. When the push plate 45 contacts the steel coil, the hydraulic cylinder 24 contracts, causing the push plate 45 to pull the steel coil. Coil unloading, when the steel coil passes through the transmission shaft 2 43, the hydraulic cylinder 2 44 extends and pushes the push plate 45, so that the push plate 45 pushes the steel coil to continue unloading, and the transmission shaft 2 43 drives the pulley 1 51 to rotate, and the pulley 1 51 drives the pulley 2 54 to rotate through the belt 55, and the pulley 2 54 drives the rotating shaft 1 53 and the gear 1 56 to rotate. When the tray mechanism 03 is lifted to the specified height, the gear 1 56 drives the gear 2 58 to rotate, and the gear 2 58 drives the rotating shaft 2 57 and the conveying roller 33 connected thereto to rotate, and multiple groups of conveying rollers 33 drive to discharge the steel coil. The stability between the four groups of support frames 12 is enhanced by two groups of connecting rods 14, which can make the lifting of the steel coil more stable and prevent the steel coil from falling off.

[0024] The servo motor 21, reducer 22, motor 41, reducer 2 42 and servo motor 2 61 of the utility model are purchased on the market. The technicians in this industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in this field to make creative efforts.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A steel coil transport elevator, comprising a working frame (01); characterized in that: The invention also comprises two groups of lifting mechanisms (02), a tray mechanism (03), a material unloading mechanism (04), an auxiliary mechanism (05) and a fixing mechanism (06). The lifting mechanism (02) is installed on the working frame (01) and drives the tray mechanism (03) to lift. The tray mechanism (03) is installed on the lifting mechanism (02) and fixes the steel coil. The material unloading mechanism (04) is installed on the working frame (01) and facilitates the unloading of the steel coil. The auxiliary mechanism (05) is installed on the material unloading mechanism (04) and cooperates with the material unloading mechanism (04) to accelerate the unloading of the steel coil. The fixing mechanism (06) is installed on the tray mechanism (03) and facilitates the loading of the steel coil.

2. A steel coil transport elevator as claimed in claim 1, characterized in that: The working frame (01) comprises a base (11), four groups of support frames (12), four groups of partitions (13) and two groups of connecting rods (14). The bottom end of the base (11) is connected to the ground, the bottom ends of the four groups of support frames (12) are connected to the top end of the base (11), the four groups of partitions (13) are respectively installed on the four groups of support frames (12), the connecting rods (14) are installed on the two groups of support frames (12) on the same side, and the two groups of connecting rods (14) are respectively installed on the left and right sides.

3. A steel coil transport elevator as claimed in claim 2, characterized in that: The lifting mechanism (02) comprises a servo motor (21), a reducer (22), a transmission shaft (23), a bevel gear (24), a lead screw (25) and a bevel gear (26). The bottom end of the servo motor (21) is connected to the top end of the base (11), the bottom end of the reducer (22) is connected to the top end of the base (11), two sets of transmission shafts (23) are mounted on the reducer (22), two sets of bevel gears (24) are mounted on the two sets of transmission shafts (23), two sets of lead screws (25) are mounted on the two sets of support frames (12) on the same side, two sets of bevel gears (26) are mounted on the two sets of lead screws (25) and are meshed with the two sets of bevel gears (24) for transmission, and the two sets of lifting mechanisms (02) are mounted on the left and right sides of the working frame (01).

4. A steel coil transport elevator as claimed in claim 3, characterized in that: The tray mechanism (03) comprises four groups of sliders (31), a connecting plate (32), a plurality of conveying rollers (33), four groups of hydraulic cylinders (34) and two groups of clamping plates (35). The four groups of sliders (31) are respectively slidably mounted on four groups of lead screws (25). The connecting plate (32) is mounted on the four groups of sliders (31). The plurality of conveying rollers (33) are transmission mounted on the connecting plate (32). The bottom ends of the four groups of hydraulic cylinders (34) are connected to the top ends of the connecting plates (32). The clamping plates (35) are mounted on the two groups of hydraulic cylinders (34) on the same side. The two groups of clamping plates (35) are respectively mounted on the left and right groups.

5. The steel coil transport elevator according to claim 2, characterized in that: The unloading mechanism (04) comprises an electric motor (41), a second reducer (42), a second transmission shaft (43), two groups of hydraulic cylinders (44) and a push plate (45). The electric motor (41) is mounted on a connecting rod (14), the second reducer (42) is mounted on the connecting rod (14), the second transmission shaft (43) is rotatably mounted on the two groups of connecting rods (14) and is longitudinally connected to the second reducer (42), the two groups of hydraulic cylinders (44) are both mounted on the second transmission shaft (43), and the push plate (45) is mounted on the top of the two groups of hydraulic cylinders (44).

6. A steel coil transport elevator as claimed in claim 5, characterized in that: The auxiliary mechanism (05) comprises a pulley 1 (51), a hanger (52), a rotating shaft 1 (53), a pulley 2 (54), a belt (55), a gear 1 (56), a rotating shaft 2 (57) and a gear 2 (58), wherein the pulley 1 (51) is mounted on the transmission shaft 2 (43), the top end of the hanger (52) is connected to the bottom end of the connecting rod (14), the rotating shaft 1 (53) is rotatably mounted on the hanger (52), the pulley 2 (54) is mounted on the rotating shaft 1 (53), the belt (55) is transmission-mounted on the pulley 1 (51) and the pulley 2 (54), the gear 1 (56) is mounted on the rotating shaft 1 (53), the rotating shaft 2 (57) is connected to one group of conveying rollers (33), and the gear 2 (58) is mounted on the rotating shaft 2 (57).

7. A steel coil transport elevator as claimed in claim 4, characterized in that: The fixing mechanism (06) comprises a servo motor 2 (61), a transmission shaft 3 (62) and a fixing plate (63), wherein the servo motor 2 (61) is mounted on the slider (31), the transmission shaft 3 (62) is mounted on two opposite sets of sliders (31), and the fixing plate (63) is mounted on the transmission shaft 3 (62).

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