CN110789906A

CN110789906A - Stacker for automatically storing and taking single or multiple horizontal steel coils for iron core column raw material steel coils

Info

Publication number: CN110789906A
Application number: CN201911234846.0A
Authority: CN
Inventors: 蔡子祥; 闫成亮; 魏龙; 张聪; 叶芹
Original assignee: Wuxi Putian Iron Core Co Ltd
Current assignee: Wuxi Putian Iron Core Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-02-14

Abstract

The invention relates to a stacker for automatically storing and taking single or multiple horizontal steel coils for a core limb raw steel coil, which comprises a top rail positioned at the top, and a bottom rail arranged in parallel with the top rail and arranged on the bottom surface; the lifting device is characterized by further comprising main beams arranged at intervals, wherein the top and the bottom of each main beam are connected into a frame structure through top beams and bottom beams respectively, a frame driving motor for starting the frame driving motor to travel along a top rail and a bottom rail is arranged at the bottom of the frame structure, a frame fixed pulley is arranged at the top of the frame structure, a lifting vehicle is arranged in the frame structure, a lifting vehicle fixed pulley is arranged at the bottom of the lifting vehicle, a lifting vehicle driving motor is further arranged outside the frame structure, and the output end of the lifting vehicle driving motor sequentially bypasses the frame fixed pulley and the lifting vehicle fixed pulley through cables to control the lifting of the lifting vehicle; the single coil or multiple coils of electrical steel coils can be automatically, efficiently and quickly picked and placed from the stereoscopic warehouse and transported.

Description

Stacker for automatically storing and taking single or multiple horizontal steel coils for iron core column raw material steel coils

Technical Field

The invention relates to the field of electrical steel storage equipment and technology, in particular to a stacker for automatically storing and taking single-coil or multi-coil horizontal steel coils of iron core column raw material steel coils.

Background

In the prior art, the picking, placing and transporting of the electrical steel coil are generally realized by a crane hoisting mode. This operation mainly presents the following problems:

firstly, the method comprises the following steps: when an operator takes and places the electrical steel coil in the material warehouse by using the travelling crane, other materials, required materials and the cantilever goods shelf are easy to collide, so that the edge of the electrical steel coil is damaged by collision or the cantilever goods shelf is deformed;

secondly, when narrow steel coils (such as electrical steel coils with the sheet width of 30 mm) are taken and placed, the steel coils are easy to shake in the hoisting process due to the small sheet width, so that the steel coils topple over and have serious potential safety hazards;

thirdly, when the cantilever shelf is higher than the height of the human body, the operator has difficulty in taking and putting single or multiple rolls of materials from the shelf;

fourthly, when transporting many rolls of materials, the operator need loop through the driving and transport, because driving running speed is slow, causes the transit time overlength, transports efficiency extremely low, has increased unnecessary man-hour, leads to the cost of labor of enterprise to increase.

Disclosure of Invention

The applicant aims at the defects in the prior art and provides the stacker for automatically storing and taking the single-coil or multi-coil horizontal steel coil for the iron core column raw material steel coil, so that the single-coil or multi-coil electrical steel can be automatically, efficiently and quickly picked and placed from a stereoscopic warehouse and transported.

The technical scheme adopted by the invention is as follows:

a stacker for automatically storing and taking single or multiple horizontal steel coils for a core limb raw steel coil comprises a top rail positioned at the top, and a bottom rail arranged in parallel with the top rail and arranged on the bottom surface; the lifting device is characterized by further comprising main beams arranged at intervals, wherein the top and the bottom of each main beam are connected into a frame structure through top beams and bottom beams respectively, a frame driving motor for starting the frame driving motor to travel along a top rail and a bottom rail is arranged at the bottom of the frame structure, a frame fixed pulley is arranged at the top of the frame structure, a lifting vehicle is arranged in the frame structure, a lifting vehicle fixed pulley is arranged at the bottom of the lifting vehicle, a lifting vehicle driving motor is further arranged outside the frame structure, and the output end of the lifting vehicle driving motor sequentially bypasses the frame fixed pulley and the lifting vehicle fixed pulley through cables to control the lifting of the lifting vehicle;

the structure of the lifting vehicle is as follows: the lifting trolley comprises a lifting trolley frame, the lifting trolley frame is provided with a lifting trolley fixed pulley at the bottom, a large gear is arranged in the lifting trolley frame through a supporting block and is driven to rotate by a small gear and a motor, a fork turntable is fixedly arranged on the top surface of the large gear, a groove is formed in the middle of the fork turntable, a support is connected with the groove through a sliding mechanism, guide rails are symmetrically arranged on the fork turntable on two sides of the groove, idler wheels are arranged on two sides of the bottom of the support and slide along the guide rails, a fork arm extends outwards from the upper portion of the support, a plurality of fork supports are respectively arranged on two sides of the fork arm at intervals, polyurethane rods are simultaneously arranged at the heads of the fork supports, a plurality of air cylinders are further fixed on the fork arm at intervals, and the output ends of the air cylinders are connected with the fork supports, the fork support is driven to expand and contract.

The further technical scheme is as follows:

the cargo fork arm and the support are mounted at 90 degrees.

The fork arm stretches into the hole of electrical steel, and the polyurethane stick contacts with the hole of electrical steel.

The inside position of lifting car frame top surface installs lighting system, and lifting car frame internal face upper portion is installed the control camera appearance, and lifting car frame internally mounted has detection device.

And an anti-falling system is arranged outside the frame of the lifting vehicle.

The sliding mechanism adopts a gear rack mechanism or a screw rod mechanism.

An overhaul ladder is arranged on the outer side of the main beam, a bottom layer control platform is arranged on the lower portion of the overhaul ladder, and a control cabinet is arranged on the bottom layer control platform; the top layer of the upper portion of the maintenance ladder is provided with a maintenance platform.

The cable is provided with a hook for fastening a safety buckle.

The invention has the following beneficial effects:

the lifting vehicle is arranged in the frame structure, the whole frame structure can slide to a required position along the top rail and the bottom rail, and then the goods fork arm is driven to work by changing the height position of the lifting vehicle, so that a single coil or a plurality of coils of electrical steel coils can be automatically picked and placed from a goods shelf of a stereoscopic warehouse, the picking, placing and transporting process has high safety coefficient and the transferring efficiency is high.

In the process of taking and placing materials, the steel coils and the fork, and the fork and the stereoscopic warehouse shelf do not collide with each other, so that the quality of the electrical steel coils and the safety of equipment are guaranteed.

In addition, the invention can monitor the whole process of taking, placing and transporting the stacker in real time, can know the running state of the stacker in time, and is convenient for the overhaul and maintenance of equipment.

The invention is provided with a weighing and width measuring system, and can automatically compare with system data so as to avoid taking wrong electrical steel coils.

The automatic lifting device has high automation degree, does not need manual lifting, can effectively reduce the labor cost of enterprises, reduce the material taking working hours, improve the productivity and increase the enterprise income.

The stacker can take and place a single-coil or a plurality of coils of electrical steel coils at a time, wherein the electrical steel coils have fixed inner diameters and different widths and outer diameters, for example, the total width (including gaps among coils) is 30-1350 mm, the outer diameter is 600-1100 mm, and the inner diameter is 508 mm. The stacker is mainly applied to a stereoscopic warehouse, and can be used for taking and placing electrical steel coils on two sides and different positions of the warehouse.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a schematic illustration of the installation of the fork support of the present invention (not in operation).

Fig. 4 is a schematic view of the installation of the fork support of the present invention (in operation).

FIG. 5 is a schematic structural view of the fork support of the present invention.

Wherein: 1. a rail is supported; 2. a bottom rail; 3. a frame fixed pulley; 4. a main beam; 5. a top beam; 6. a bottom beam; 7. a bottom layer control platform; 8. a control cabinet; 9. a top layer overhaul platform; 10. an overhaul ladder; 11. a frame drive motor; 12. a hoist drive motor; 13. a cable; 14. an illumination system; 15. monitoring a camera; 16. lifting the vehicle frame; 17. a detection device; 18. a sliding mechanism; 19. a fixed pulley of the hoist; 20. a pallet fork turntable; 21. a bull gear; 22. a groove; 23. electrical steel; 24. a fork arm; 25. supporting a pallet fork; 26. a cylinder; 27. a polyurethane rod; 28. an anti-fall system; 29. a support block; 30. a support; 31. a roller; 32. a guide rail; 33. and (5) lifting the vehicle.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the stacker for automatically storing and taking single-coil or multi-coil horizontal steel coils of the present embodiment includes a top rail 1 located at the top, a bottom rail 2 arranged in parallel with the top rail 1, the bottom rail 2 being arranged on the bottom surface; the lifting device is characterized by further comprising main beams 4 arranged at intervals, wherein the top and the bottom of each main beam 4 are respectively connected into a frame structure through a top beam 5 and a bottom beam 6, the bottom of each frame structure is provided with a frame driving motor 11 for starting the frame driving motor to walk along a top rail 1 and a bottom rail 2, a frame fixed pulley 3 is installed at the top of each frame structure, a lifting vehicle 33 is installed inside each frame structure, a lifting vehicle fixed pulley 19 is installed at the bottom of each lifting vehicle 33, a lifting vehicle driving motor 12 is further arranged outside each frame structure, the output end of each lifting vehicle driving motor 12 sequentially bypasses the frame fixed pulley 3 and the lifting vehicle fixed pulley 19 through a cable 13, and the lifting of each lifting vehicle 33;

the lift truck 33 has the structure: the forklift comprises a forklift frame 16, the forklift frame 16, a fixed pulley 19 of the forklift is mounted at the bottom of the forklift frame 16, a large gear 21 is mounted in the forklift frame 16 through a supporting block 29, the large gear 21 is driven to rotate by a small gear and a motor, a pallet fork turntable 20 is fixedly mounted on the top surface of the large gear 21, a groove 22 is formed in the middle of the pallet fork turntable 20, a support 30 is connected in the groove 22 through a sliding mechanism 18, guide rails 32 are further symmetrically mounted on the pallet fork turntable 20 on two sides of the groove 22, rollers 31 are mounted on two sides of the bottom of the support 30, the rollers 31 slide along the guide rails 32, a pallet fork arm 24 extends outwards from the upper portion of the support 30, a plurality of pallet fork supports 25 are respectively mounted on two sides of the pallet fork arm 24 at intervals, polyurethane rods 27 are simultaneously mounted on the heads of the plurality of pallet fork supports 25, a plurality of air cylinders 26 are further fixed on the pallet fork arm 24 at intervals, driving the expansion and contraction of the fork supports 25.

The fork arm 24 and the pedestal 30 are mounted at 90 degrees.

The fork arm 24 extends into the inner bore of the electrical steel 23 and the polyurethane rod 27 contacts the inner bore of the electrical steel 23.

An illuminating system 14 is installed at the inner position of the top surface of the lifting vehicle frame 16, a monitoring camera 15 is installed on the upper portion of the inner wall surface of the lifting vehicle frame 16, and a detecting device 17 is installed inside the lifting vehicle frame 16.

Mounted externally to the lift car frame 16 is a fall arrest system 28.

The sliding mechanism 18 adopts a rack and pinion mechanism or a screw mechanism.

An overhaul ladder 10 is arranged on the outer side of the main beam 4, a bottom layer control platform 7 is arranged on the lower portion of the overhaul ladder 10, and a control cabinet 8 is arranged on the bottom layer control platform 7; the upper part of the access ladder 10 is provided with a top layer access platform 9.

The cable 13 is provided with a hook for fastening a safety buckle.

The frame structure of the invention is provided with an overhaul ladder 10; a steel wire rope capable of being tied to a safety buckle is arranged on the side of the maintenance ladder 10, and a repairing channel for machine maintenance personnel is provided when the stacker breaks down.

The frame structure may identify obstacles during movement. When the frame structure runs on the track, if a sensor (not shown in the figure) arranged on the frame structure detects an obstacle in the moving direction of the frame structure, the stacker stops running immediately.

The frame structure is provided with a top layer maintenance platform 9, so that machine maintenance personnel can repair equipment on the top layer of the frame conveniently;

the lift car is provided with a fall arrest system 28; the hoist carriage 33 mechanically locks the hoist carriage 33 to the track as the cable 13 driving the hoist carriage 33 to move up and down disengages from the hoist carriage crown sheave 19 below the hoist carriage 33.

The lifting vehicle 33 is provided with an illuminating system 14 and a monitoring camera 15, and a warehouse manager monitors the state of the stacker in real time.

The goods fork arm 24 realizes the material taking and placing of the goods shelves on the two sides of the stereoscopic warehouse, the goods fork arm 24 of the stacker takes and places materials from the inner side of the electrical steel 23, and the electrical steel 23 on the goods shelves on the two sides of the stereoscopic warehouse is taken and placed by rotating the fork turnplate 20.

In practical use, the frame structure can move along the top rail 1 and the bottom rail 2 under the action of the frame driving motor 11. In the process of moving the frame structure, the detecting machines (not shown) installed at both sides of the frame structure can automatically detect whether there is an obstacle in the moving direction of the frame structure. And if the detection machine detects the obstacle, stopping the stacker. The warehouse manager can enter the stereoscopic warehouse in time to clear away the obstacles. Ensuring that the frame structure does not collide with any object during operation. The maintenance ladder 10 on the frame structure is convenient for the machine maintenance personnel to ascend and maintain the operation, and there is a wire rope that can be the safety knot maintenance ladder 10 side, and when the machine maintenance personnel ascended and maintained the ladder 10, the safety supplies were dressed to detain safety supplies system safety on the safety, ensure high altitude construction safety. The control cabinet 8 of the bottom control platform 7 is convenient for a warehouse manager to manually control the action of the stacker. The top layer overhaul platform 9 is convenient for overhaul equipment of machine maintenance personnel.

The hoisting vehicle 33 realizes the winding and unwinding of the cables 13 wound in the cable storage barrel through the hoisting vehicle driving motor 12, and the cables 13 hoist the hoisting vehicle fixed pulley 19, so that the hoisting vehicle 33 is promoted to move up and down along the inner side track of the main beam 4 of the stacker. The lift car 33 is equipped with a safety fall arrest system 28. The hoist carriage 33 mechanically locks the hoist carriage 33 to the track as the cable 13 driving the hoist carriage 33 to move up and down disengages from the hoist carriage crown sheave 19 below the hoist carriage 33. The illumination system 14 and the monitoring camera 15 are arranged in the lifting car 33, so that a warehouse manager can conveniently monitor the state of the stacker in real time outside the stereoscopic warehouse. The detection devices 17 on the two sides of the lifting vehicle 33 realize whether the electrical steel 23 is completely placed on the stereoscopic warehouse shelf or the stacker cargo fork arm 24 when the stacker cargo fork arm 24 takes and places the electrical steel 23. If the electric steel 23 is not completely placed on the stacker fork arm 24 or the stereoscopic warehouse shelf, the detection device 17 automatically detects the exposed electric steel 23, and the stacker stops running.

The fork arm 24 is a cantilever beam structure that picks up material from inside the electrical steel 23. The electrical steel 23 on the goods shelves at two sides of the stereoscopic warehouse is taken and placed by rotating the fork turnplate 20 of the stacker, so that the electrical steel 23 is taken at two sides of the fork with a cantilever structure. The shift mechanism 18 drives the carriage 30 and the fork arm 24 simultaneously forward or backward along the guide rail 32. A detector (not shown) provided at the front end of the fork arm 24 can automatically detect whether the electrical steel 23 is placed on the rack of the stereoscopic warehouse and can recognize whether the rack can continue to place the electrical steel 23. When the fork arm 24 is extended to the inside of the electrical steel 23 suspended on the shelf of the stereoscopic warehouse, the number of the electrical steel 23 can be automatically counted by a detector (not shown) installed at the end of the fork arm 24. When a plurality of electrical steels 23 are placed on the stacker fork arm 24, a detection device (not shown) provided on the cylinder 26 connected to the fork support 25 detects the rising position of the fork support 25, and determines whether the inner rings of the electrical steels 23 are deformed.

The material taking process of the stacking machine specifically comprises the following steps:

the frame structure and lift car 33 travels to the stereoscopic warehouse shelf location and the fork turntable 20 rotates so that the fork arm 24 is presented to the demand take-off shelf location. The fork arm 24 enters inside the electrical steel 23. Further, the frame structure is raised. Further, the cylinder 26 is operated and the fork supports 25 are opened to support the inner circumference of the electrical steel 23. Further, the fork arm 24 returns to the origin.

The material discharging process of the stacker specifically comprises the following steps:

the frame structure and lift car 33 travels to the stereoscopic warehouse shelf location and the fork turntables 20 rotate so that the fork arms 24 face the desired product shelf location. Further, the frame structure is lowered. Further, the fork support 25 is retracted and the fork arm 24 returns to the origin.

Above and behind the fork arm 24, a detection instrument is installed which can identify the electrical steel 23. The detection instrument can detect whether the cargo fork arm 24 is provided with the electrical steel 23. Meanwhile, in the process of taking and placing the electrical steel 23, the detecting instrument can also identify whether the electrical steel 23 on the fork arm 24 deviates. And if the deviation is too large, stopping the operation of the stacker.

The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.

Claims

1. The utility model provides a stacker of single coil of strip or horizontal coil of strip of many coils of automatic access of iron-cored column raw materials coil of strip which characterized in that: the device comprises a top rail (1) positioned at the top, and a bottom rail (2) arranged in parallel with the top rail (1), wherein the bottom rail (2) is arranged on the bottom surface; the lifting device is characterized by further comprising main beams (4) which are arranged at intervals, wherein the top and the bottom of each main beam (4) are connected into a frame structure through top beams (5) and bottom beams (6), a frame driving motor (11) for starting the main beams to travel along a top rail (1) and a bottom rail (2) is arranged at the bottom of the frame structure, a frame fixed pulley (3) is installed at the top of the frame structure, a lifting vehicle (33) is installed inside the frame structure, a lifting vehicle fixed pulley (19) is installed at the bottom of the lifting vehicle (33), a lifting vehicle driving motor (12) is further arranged outside the frame structure, and the output end of the lifting vehicle driving motor (12) sequentially bypasses the frame fixed pulley (3) and the lifting vehicle fixed pulley (19) through a cable (13) to control the lifting of the lifting vehicle (33);

the structure of the lifting vehicle (33) is as follows: including promoting car frame (16), promote the bottom installation of car frame (16) and promote car fixed pulley (19), install gear wheel (21) through supporting shoe (29) in promoting car frame (16), gear wheel (21) are through pinion and its rotation of motor drive, the top surface fixed mounting of gear wheel (21) has fork carousel (20), the middle part of fork carousel (20) is provided with a recess (22), connect support (30) through glide machanism (18) in recess (22), still the symmetry is installed on the fork carousel (20) that is located recess (22) both sides, gyro wheel (31) are installed to the bottom both sides of support (30), gyro wheel (31) slide along guide rail (32), the upper portion of support (30) outwards extends has fork arm (24), the both sides of fork arm (24) are installed a plurality of forks respectively at the interval and are supported (25), and polyurethane stick (27) are installed simultaneously to the head that a plurality of forks supported (25), it is fixed with a plurality of cylinders (26) still to the interval on fork arm (24), the output and the fork of cylinder (26) support (25) and are connected, drive the expansion and the shrink that the fork supported (25).

2. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: the fork arm (24) and the pedestal (30) are mounted at 90 degrees.

3. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: the cargo fork arm (24) extends into an inner hole of the electrical steel (23), and the polyurethane rod (27) is in contact with the inner hole of the electrical steel (23).

4. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: an illuminating system (14) is installed at the inner position of the top surface of the lifting vehicle frame (16), a monitoring camera (15) is installed on the upper portion of the inner wall surface of the lifting vehicle frame (16), and a detecting device (17) is installed inside the lifting vehicle frame (16).

5. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: a fall arrest system (28) is mounted externally of the lift car frame (16).

6. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: the sliding mechanism (18) adopts a gear rack mechanism or a screw rod mechanism.

7. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: an overhaul ladder (10) is installed on the outer side of the main beam (4), a bottom layer control platform (7) is installed on the lower portion of the overhaul ladder (10), and a control cabinet (8) is installed on the bottom layer control platform (7); and a top layer maintenance platform (9) is installed on the upper part of the maintenance ladder (10).

8. The stacker for automatically storing and retrieving a single or multiple horizontal steel coils for a core limb raw material steel coil according to claim 1, wherein: the cable (13) is provided with a hook which is a safety buckle.