CN115074516A - Metal strip transmission system with vertical nested loop structure - Google Patents

Metal strip transmission system with vertical nested loop structure Download PDF

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Publication number
CN115074516A
CN115074516A CN202210819120.9A CN202210819120A CN115074516A CN 115074516 A CN115074516 A CN 115074516A CN 202210819120 A CN202210819120 A CN 202210819120A CN 115074516 A CN115074516 A CN 115074516A
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CN
China
Prior art keywords
loop
outlet
inlet
transmission
workpiece
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CN202210819120.9A
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Chinese (zh)
Inventor
王桂茂
梁政
刘喜顺
李森
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Guangdong Strong Metal Technology Co ltd
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Guangdong Strong Metal Technology Co ltd
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Priority to CN202210819120.9A priority Critical patent/CN115074516A/en
Publication of CN115074516A publication Critical patent/CN115074516A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/52Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
    • C21D9/54Furnaces for treating strips or wire
    • C21D9/56Continuous furnaces for strip or wire
    • C21D9/562Details

Abstract

The invention relates to a metal strip conveying system with a vertical nested loop structure, which comprises a metal heat treatment process section and is characterized in that: the metal heat treatment process section comprises a metal heat treatment process section, a strip material inlet end, a strip material outlet end, a strip material turning and outputting structure, a strip material feeding and outputting structure, a metal heat treatment process section and a metal heat treatment process section, wherein the strip material inlet end of the metal heat treatment process section is provided with a vertical nesting loop structure, the vertical nesting loop structure is formed by nesting an inlet loop and an outlet loop into an integral structure, the inlet loop and the outlet loop are respectively provided with a storage and releasing structure, the inlet end of the vertical nesting loop structure is provided with the strip material turning and inputting structure, the outlet end of the strip material turning and outputting structure is communicated with the inlet end connected with the metal heat treatment process section so as to convey the strip material into the metal heat treatment process section, the outlet end of the metal heat treatment process section is provided with the outlet releasing transmission structure, and the output end of the outlet releasing transmission structure is communicated with the vertical nesting loop structure; a metal strip transport system is formed having a vertical nested loop configuration. Has the characteristics and the progress of compact structure, small volume, small occupied area, simple strip material circumambulation, low manufacturing cost and the like.

Description

Metal strip transmission system with vertical nested loop structure
Technical Field
The invention relates to a metal strip transmission device, in particular to a metal strip transmission system with a vertical nested loop structure, which is suitable for devices in a continuous strip annealing production line, a continuous strip galvanizing/color coating production line and a continuous strip degreasing production line. Belongs to the technical field of metallurgical equipment.
Technical Field
At present, in a continuous strip annealing production line, a continuous strip galvanizing/color coating production line and a continuous strip degreasing production line, in order to ensure that a unit keeps a process section to continuously operate in the processes of feeding and discharging, loop devices are required to be arranged in front of and behind the process section for storing strips, and are provided with a front loop and a rear loop, and the loops are generally respectively arranged on two independent steel structure towers to form two sets of steel structure towers. The application principle is as follows: during production application, the strip (workpiece) is stored or released in the loop so as to ensure the continuous operation of the process section.
Most of the strip transmission devices in the prior art do not have a movable sleeve structure, so that the strip transmission devices do not have the functions of automatic deviation correction, storage and release in the process of transmitting workpieces, and are not suitable for metal strip transmission of metal heat treatment. For example: the invention discloses a Chinese patent publication with patent application number of '2019106345412' and name of 'an ultrathin amorphous strip conveying device and an automatic control method of transmission tension thereof', the device comprises: a transport mechanism; the tension detection mechanism is used for detecting the transmission tension of the ultrathin amorphous strip in the transmission process; the gap adjusting mechanism is used for adjusting the conveying gap of the ultrathin amorphous strip; and a control mechanism; the tension detection mechanism comprises a torque sensor for detecting the torque change of the conveying roller assembly and a position sensor for detecting the vertical position change of the ultrathin amorphous strip on the conveying position between the adjacent conveying units; a torque sensor is provided on each conveyor roller assembly; the position sensor is disposed between the adjacent conveying units and is opposed to a conveying position between the conveying roller assembly and the back-up roller assembly of the adjacent conveying units. Although the transmission tension of the ultrathin amorphous strip can be adjusted, the ultrathin amorphous strip is prevented from being torn or folded in the transmission process, and the strip is transmitted efficiently and smoothly. But the automatic deviation rectifying, storing and releasing functions are not realized in the process of conveying the workpieces, so that the automatic deviation rectifying, storing and releasing functions are not suitable for continuous conveying of metal strips for metal heat treatment.
The Chinese patent publication discloses a patent number of 2019217429597 named as 'a vertical loop structure of high-speed wire rod', which comprises a frame, a loop box covered on the frame and provided with a front end outlet and a rear end inlet, supporting rollers arranged on the frame and positioned on the front end outlet and the rear end inlet of the loop box, and a lifting loop-up roller arranged between the supporting rollers at the front end and the rear end in the loop box; the supporting roller middle section roller is provided with a circle on the circumferential surface and a guide groove coaxially arranged with the supporting roller, and the guide groove at least comprises a guide surface which is positioned on two opposite sides and is obliquely arranged. Although the utility model discloses a with the backing roll on the loop access & exit change into the non-flat deflector roll that has the guide way by flat deflector roll, can effectively with the wire rod guide in the guide way in the wire rod transfer process, effectively solved the easy free problem of rolled piece, can be applicable to metal heat treatment's metal strip transmission, also can improve lumber recovery and product quality, improve high-speed wire rod product quality. The following problems still remain: (1) two sets of loop equipment are required to be configured to meet the requirement that a unit keeps continuous operation of a process section in the feeding and discharging processes, the layout occupies a large space, and the belt material is complex in bypassing transmission; a large installation site space is required. (2) Two independent steel structure towers need to be manufactured, more transmission steering rollers are configured, the whole structure of the equipment is complex, and the manufacturing cost is high.
Disclosure of Invention
The invention aims to solve the problems that a belt material conveying device in the prior art needs larger installation space, needs to manufacture two independent steel structure towers, more transmission steering rollers, is high in manufacturing cost or is not suitable for conveying metal heat treatment belt materials, and the like, and provides a metal belt material conveying system with a vertical nested loop structure.
The purpose of the invention can be achieved by adopting the following technical scheme:
a metal strip transmission system with a vertical nested loop structure comprises a metal heat treatment process section, and is structurally characterized in that: the vertical nesting movable sleeve structure is arranged at the strip inlet end of the metal heat treatment process section, the vertical nesting movable sleeve structure is an integrated structure formed by nesting an inlet movable sleeve and an outlet movable sleeve, a storage and release structure is respectively arranged in the inlet movable sleeve and the outlet movable sleeve, a strip steering and input structure is arranged at the inlet end of the vertical nesting movable sleeve structure, a strip steering and output structure is arranged at the outlet end of the vertical nesting movable sleeve structure, the output end of the strip steering and output structure is communicated with the inlet end connected with the metal heat treatment process section to convey strips into the metal heat treatment process section, an outlet release transmission structure is arranged at the outlet end of the metal heat treatment process section, the output end of the outlet release transmission structure is communicated with the vertical nesting movable sleeve structure to convey heat-treated strips into the vertical nesting movable sleeve structure, and a steering and storage structure is arranged in the vertical nesting movable sleeve structure, To convey the strip material to the exit storage moving structure, from which the strip material is fed into the strip material storage structure for storage; a metal strip transport system is formed having a vertical nested loop configuration.
The purpose of the invention can be achieved by adopting the following technical scheme:
furthermore, between the exit release transmission structure and the exit storage moving structure, one of the steering and storage mechanism, the second of the steering and storage mechanism, the third of the steering and storage mechanism, and the fourth of the steering and storage mechanism are sequentially arranged to form a multi-stage steering and storage structure.
Furthermore, one of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on a fixing frame, the other of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on the fixing frame, the third of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on the fixing frame, and the fourth of the turning and storing mechanism 1 is composed of an upper turning roller and a lower turning roller which are arranged on the fixing frame.
Furthermore, the vertical nested loop structure comprises a tower frame, wherein an inlet loop and an outlet loop are arranged in the tower frame, the inlet loop is positioned at the upper part of the tower frame 6, the outlet loop is positioned at the lower part of the tower frame, and the inlet loop and the outlet loop are nested together and are communicated with each other to form a nested loop structure; the inlet loop and the outlet loop are respectively provided with a driving mechanism and a transmission and steering mechanism, and the power output end of the driving mechanism is connected with the power input end of the transmission and steering mechanism so as to drive the workpiece to be transmitted in the tower frame, thereby forming a workpiece transmission driving structure; a balancing weight is respectively arranged in the transmission and steering mechanism of the inlet loop and the transmission and steering mechanism of the outlet loop so as to balance the self weight of the inlet loop vehicle and the outlet loop vehicle and form a storage and release structure of the inlet loop and the outlet loop; the inlet loop is provided with a workpiece inlet and a workpiece outlet, and the outlet loop is provided with a workpiece front inlet, a workpiece front outlet, a workpiece rear inlet and a workpiece rear outlet to form a metal strip transmission vertical nested loop structure.
In practical application, the formed vertical nested loop structure driven by the metal strip forms a workpiece running channel of an inlet loop workpiece inlet → an inlet loop workpiece outlet → an outlet loop workpiece inlet → an outlet loop workpiece outlet.
Furthermore, the driving mechanism of the inlet loop comprises an inlet loop vehicle and an inlet loop driving device, and the transmission and steering mechanism of the inlet loop comprises an inlet loop steering mechanism and an inlet loop driving chain; the driving mechanism of the outlet loop comprises an outlet loop vehicle and an outlet loop driving device, and the transmission and steering mechanism of the outlet loop comprises an outlet loop steering mechanism and an outlet loop driving chain; the inlet loop driving device and the outlet loop driving device are installed at the top of the steel structure tower frame, the inlet loop vehicle and the outlet loop vehicle are driven to move up and down through the inlet loop driving chain and the outlet loop driving chain respectively, and the inlet balancing weight and the outlet balancing weight are used for balancing the weight of the inlet loop vehicle and the weight of the outlet loop vehicle respectively.
In practical application, the storage and release of the workpieces in the inlet loop are realized through the speed difference value of the inlet transmission mechanism of the inlet loop and the outlet transmission mechanism of the outlet loop, and the storage and release of the workpieces in the outlet loop are realized through the speed difference value of the outlet transmission mechanism of the outlet loop and the transmission mechanism at the outlet end of the process section.
Furthermore, the inlet loop also comprises an inlet deviation correcting mechanism, and the outlet loop also comprises an outlet deviation correcting mechanism; the inlet loop steering mechanism, the inlet deviation rectifying mechanism, the outlet deviation rectifying mechanism and the outlet loop steering mechanism are arranged on a beam of the steel structure tower and used for steering and rectifying the workpiece in the nested loop structure, and the deviation of the workpiece in the nested loop structure is avoided through the inlet loop steering mechanism, the inlet deviation rectifying mechanism, the outlet deviation rectifying mechanism and the outlet loop steering mechanism. The workpiece (strip) stably runs in the inlet loop of the nested loop structure.
Furthermore, the inlet loop trolley, the inlet loop balancing weight and the inlet loop driving device are connected together through an inlet loop driving chain; the outlet loop vehicle, the outlet loop balancing weight and the outlet loop driving device are connected together through an outlet driving chain.
Further, an outlet transmission mechanism is arranged at the inlet end of the process section, and an outlet mechanism (not shown in the figure) is arranged at the outlet end of the process section; the inlet transmission mechanism is arranged at one port of the outlet loop, and workpieces enter from the port to form a strip transmission conveying structure.
Further, the tower may be constructed of a steel structure tower.
The invention has the following prominent substantive effects and remarkable technical progress:
1. the invention relates to a metal strip conveying system, which is characterized in that a vertical nested loop structure is arranged at the strip inlet end of a metal heat treatment process section, the vertical nested loop structure is an integrated structure formed by nesting an inlet loop and an outlet loop, a storage and release structure is respectively arranged in the inlet loop and the outlet loop, a strip steering and input structure is arranged at the inlet end of the vertical nested loop structure, a strip steering and output structure is arranged at the outlet end of the vertical nested loop structure, the output end of the strip steering and output structure is communicated with the inlet end connected with the metal heat treatment process section to convey strips into the metal heat treatment process section, an outlet release transmission structure is arranged at the outlet end of the metal heat treatment process section, the output end of the outlet release transmission structure is communicated with the vertical nested loop structure to convey the strips after heat treatment into the vertical nested loop structure, the vertical nested loop structure is provided with a steering and storage structure to convey the strip to an outlet storage moving structure, and the strip is conveyed to the strip storage structure by the outlet storage moving structure to be stored in a coil; a metal strip transport system is formed having a vertical nested loop configuration. Therefore, the belt material conveying device can solve the problems that the belt material conveying device in the prior art needs larger installation space, needs to manufacture two independent steel structure towers, more transmission steering rollers, is high in manufacturing cost or is not suitable for conveying the metal heat treatment belt material, and the like, and has the prominent substantive characteristics and obvious technical progress that the structure is compact, the size is small, the occupied area is small, the belt material is simple to bypass, the manufacturing cost is low, the belt material is suitable for conveying the metal heat treatment belt material, and the like.
2. The invention relates to a vertical nested loop structure.A inlet loop driving device and an outlet loop driving device are arranged at the top of a steel structure tower frame, an inlet loop vehicle and a outlet loop vehicle are driven to move up and down through an inlet loop driving chain and an outlet loop driving chain respectively, an inlet balancing weight and an outlet balancing weight are used for balancing the weight of the inlet loop vehicle and the weight of the outlet loop vehicle respectively, the storage and release of workpieces in the inlet loop are realized through the speed difference of an inlet transmission mechanism of the inlet loop and an outlet transmission mechanism of the outlet loop, and the storage and release of the workpieces in the outlet loop are realized through the speed difference of the outlet transmission mechanism of the outlet loop and the inlet transmission mechanism of the outlet loop; therefore, the device has the prominent substantive characteristics and the obvious technical progress of reasonable configuration, simple and compact structure, stable transmission of the strip (workpiece), high efficiency, good heat treatment quality and the like.
3. The invention is applied to the occasion of arranging the discharging and the receiving materials together, the winding direction of the strip is simple, and more transmission steering rollers are reduced. The inlet loop and the outlet loop share one steel structure tower, so that manufacturing materials and construction workload are saved, and manufacturing cost is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic view of the internal structure and application of the inlet loop of the vertical nested loop configuration of fig. 1.
Fig. 3 is a schematic view of the internal structure of the outlet loop of the vertical nested loop configuration referred to in fig. 1.
Detailed Description
Specific example 1:
referring to fig. 1, the metal strip conveying system according to embodiment 1 includes a metal heat treatment process section 24, a vertical nested loop structure is disposed at a strip inlet end of the metal heat treatment process section 24, the vertical nested loop structure is an integrated structure formed by nesting an inlet loop and an outlet loop, a storage and release structure is disposed in the inlet loop and the outlet loop, a strip turning and input structure 14 is disposed at the inlet end of the vertical nested loop structure, a strip turning and output structure 15 is disposed at the outlet end of the vertical nested loop structure, an output end of the strip turning and output structure 15 is communicated with an inlet end connected to the metal heat treatment process section 24 to convey strips into the metal heat treatment process section 24, an outlet release transmission structure 17 is disposed at an outlet end of the metal heat treatment process section 24, and an output end of the outlet release transmission structure 17 is communicated with the vertical nested loop structure, The heat-treated strip is sent into a vertical nested loop structure, a steering and storage structure is arranged in the vertical nested loop structure to convey the strip to an outlet storage moving structure 22, and the strip is sent into a strip storage structure 23 by the outlet storage moving structure 22 to be stored in a coil; a metal strip transport system is formed having a vertical nested loop configuration.
In this embodiment:
between the exit release transmission structure 17 and the exit storage moving structure 22, there are sequentially provided one of the turning and storage mechanism 18, two of the turning and storage mechanism 19, three of the turning and storage mechanism 20, and four of the turning and storage mechanism 21 to constitute a multi-stage turning and storage structure. One of the steering and storage means 18, two of the steering and storage means 19, three of the steering and storage means 20, and four of the steering and storage means 21 have a function of correcting the deviation.
One of the turning and storing means 18 is composed of an upper turning roll and a lower turning roll which are mounted on a fixed frame, the second of the turning and storing means 19 is composed of an upper turning roll and a lower turning roll which are mounted on the fixed frame, the third of the turning and storing means 20 is composed of an upper turning roll and a lower turning roll which are mounted on the fixed frame, and the fourth of the turning and storing means 21 is composed of an upper turning roll and a lower turning roll which are mounted on the fixed frame. The turning rolls may all be turning rolls of conventional technology.
Referring to fig. 2 and 3, the vertical nested loop structure comprises a tower 6, wherein an inlet loop 30 and an outlet loop 40 are arranged in the tower 6, the inlet loop 30 is positioned at the upper part of the tower 6, the outlet loop 40 is positioned at the lower part of the tower 6, and the inlet loop 30 and the outlet loop 40 are nested together and communicated with each other to form a nested loop structure; the inlet loop 30 and the outlet loop 40 are respectively provided with a driving mechanism and a transmission and steering mechanism, and the power output end of the driving mechanism is connected with the power input end of the transmission and steering mechanism so as to drive the workpiece to be transmitted in the tower 6, thereby forming a workpiece transmission driving structure; a balancing weight is respectively arranged in the transmission and steering mechanism of the inlet loop 30 and the transmission and steering mechanism of the outlet loop 40 so as to balance the self weight of the inlet loop vehicle 4 and the outlet loop vehicle 8 and form a storage and release structure of the inlet loop 30 and the outlet loop 40; the inlet loop 30 is provided with a workpiece inlet 30-1 and a workpiece outlet 30-2, and the outlet loop 40 is provided with a workpiece front inlet 40-1, a workpiece front outlet 40-2, a workpiece rear inlet 40-3 and a workpiece rear outlet 40-4, so that a vertical nested loop structure driven by metal strips is formed.
In practical application, the formed vertical nested loop structure driven by the metal strip forms a workpiece running channel of an inlet loop workpiece inlet 30-1 → an inlet loop workpiece outlet 30-2 → an outlet loop workpiece inlet 40-1 → an outlet loop workpiece outlet 40-2. The turning mechanism of the inlet loop and the outlet loop controls the turning of the workpiece so that the workpiece enters from a workpiece inlet 30-1 in the inlet loop 30 and is output from a workpiece outlet 30-2 in the inlet loop 30, after the workpiece is subjected to heat treatment in a process section, the workpiece enters from an outlet loop workpiece inlet 40-1 into an outlet loop 40, and is conveyed to an outlet loop workpiece outlet 40-2 through the transmission and turning mechanism of the outlet loop 40 for output.
In this embodiment:
the driving mechanism of the inlet loop 30 comprises an inlet loop vehicle 4 and an inlet loop driving device 2, and the transmission and steering mechanism of the inlet loop 30 comprises an inlet loop steering mechanism 10 and an inlet loop driving chain 3; the driving mechanism of the outlet loop 40 comprises an outlet loop vehicle 8 and an outlet loop driving device 1, and the transmission and steering mechanism of the outlet loop 40 comprises an outlet loop steering mechanism 15 and an outlet loop driving chain 7; the inlet loop driving device 2 and the outlet loop driving device 1 are installed at the top of the steel structure tower 6, the inlet loop vehicle 4 and the outlet loop vehicle 8 are driven to move up and down through the inlet loop driving chain 3 and the outlet loop driving chain 7 respectively, and the inlet balancing weight 11 and the outlet balancing weight 5 are used for balancing the weight of the inlet loop vehicle 4 and the weight of the outlet loop vehicle 8 respectively.
The inlet loop vehicle 4 and the outlet loop vehicle 8 can adopt four-wheel trolleys of the conventional technology, the inlet loop driving device 2 and the outlet loop driving device 1 can adopt motor driving structures of the conventional technology, the inlet loop steering mechanism 10 and the outlet loop steering mechanism 15 can adopt steering roller structures of the conventional technology, and the inlet transmission mechanism 14 and the outlet transmission mechanism 15 of the outlet loop can adopt roller transmission structures of the conventional technology.
In practical application, the storage and release of the workpieces in the inlet loop are realized through the speed difference between the inlet transmission mechanism (14) of the inlet loop and the outlet transmission mechanism (15) of the outlet loop, and the storage and release of the workpieces in the outlet loop are realized through the speed difference between the outlet transmission mechanism (15) of the outlet loop and the transmission mechanism at the outlet end of the process section.
The inlet loop further comprises an inlet deviation rectifying mechanism 9, and the outlet loop further comprises an outlet deviation rectifying mechanism 12; the inlet loop steering mechanism 10, the inlet deviation correcting mechanism 9, the outlet deviation correcting mechanism 12 and the outlet loop steering mechanism 13 are arranged on a beam of the steel structure tower 6 and used for steering and correcting the workpiece in the nested loop structure, and the deviation of the workpiece in the nested loop structure is avoided through the inlet loop steering mechanism 10, the inlet deviation correcting mechanism 9, the outlet deviation correcting mechanism 12 and the outlet loop steering mechanism 13. The workpiece (strip) runs smoothly inside the inlet loop 40 of the nested loop configuration.
The inlet deviation correcting mechanism 9 and the outlet deviation correcting mechanism 12 can adopt a strip conveying deviation adjusting structure in the conventional technology, and the outlet loop steering and deviation correcting mechanism 13 can adopt a strip conveying deviation adjusting structure in the conventional technology.
The inlet loop trolley 4, the inlet loop balancing weight 11 and the inlet loop driving device 2 are connected together through an inlet loop driving chain 3; the outlet loop vehicle 8, the outlet loop balancing weight 5 and the outlet loop driving device 1 are connected together through an outlet driving chain 7.
The outlet transmission mechanism 15 is arranged at the inlet end of the process section 24, and the outlet end of the process section 24 is provided with a power output mechanism (not shown in the figure); an inlet drive 14 is mounted at one port of the outlet loop from which workpieces enter to form a strip drive transport configuration.
The tower 6 may be constituted by a steel structural tower.
The working principle of the embodiment is described in detail below with reference to the accompanying drawings:
referring to fig. 1, 2 and 3, the inlet loop and the outlet loop are nested together by a steel structure tower 6, wherein the inlet loop is arranged on the upper surface, and the outlet loop is arranged on the lower surface.
In normal operation, the inlet looping car 4 works at the top of the steel structure tower 6, and the outlet looping car 8 works at the bottom of the steel structure tower 6. The strip (workpiece) is discharged from an uncoiler 16, enters an inlet loop 30 through a transmission mechanism 14 and a steering roller 10, is turned and corrected in the inlet loop 30, is output and input through a correction mechanism 13, enters a process section 24 through a transmission mechanism 15, passes through a transmission mechanism 17 and a steering roller 18 after exiting the process section 24, enters an outlet loop 40 again, is turned and corrected in the outlet loop 40, passes through a correction mechanism 21, outputs the outlet loop 40, and enters a coiling machine through a transmission mechanism 22 to coil the strip (workpiece).
When the inlet end of the unit is stopped and the strip (workpiece) is connected, the uncoiler 16 and the transmission mechanism 14 stop working, the inlet loop trolley 4 moves downwards to release the strip (workpiece) stored in the inlet loop, and the conveying speed of the strip (workpiece) in the process section 24 and the conveying speed of the strip (workpiece) in the outlet section of the unit are kept unchanged, so that the quality of the processed strip (workpiece) is kept unchanged.
After the connection of the strip (workpiece) at the inlet section of the unit is finished, the uncoiler 16 and the transmission mechanism 14 are put into operation, meanwhile, the uncoiler 16 and the transmission mechanism 14 convey the strip (workpiece) at a speed higher than that of the transmission mechanism 15, meanwhile, the conveying speed of the strip (workpiece) in the process section 24 and the conveying speed of the strip (workpiece) at the outlet section of the unit are kept unchanged, the inlet loop trolley 4 moves upwards, and the inlet loop performs storage operation.
When the entry trolley 4 is raised to the top of the steel structural tower 6, the feed rate of the uncoiler 16 and drive train 22 is the same as the strip (workpiece) feed rate in the process section 24 and the strip (workpiece) feed rate in the exit section of the unit, and the entry trolley 4 remains on top of the tower 6.
When the machine set outlet section is stopped for discharging, the winding machine 23 and the transmission mechanism 22 stop working, the conveying speed of the belt material (workpiece) at the machine set inlet section and the conveying speed of the belt material (workpiece) at the process section 24 are unchanged, and the outlet looping car 8 moves upwards to store materials.
After the unit finishes unloading, the winder 23 and the transmission mechanism 22 are put into operation, the winder 23 and the transmission mechanism 22 simultaneously convey the strip (workpiece) at a speed higher than that of the transmission mechanism 17, the strip (workpiece) conveying speed at the inlet section of the unit and the strip (workpiece) conveying speed in the process section 24 are unchanged, and the outlet loop trolley 8 moves downwards to perform the work of releasing the storage capacity of the outlet loop.
When the outlet loop descends to the bottom of the steel tower 6, the conveying speed of the winding machine 23 and the transmission mechanism 22 is consistent with the conveying speed of the strip (workpiece) at the inlet section of the unit and the conveying speed of the strip (workpiece) at the process section 24, and the outlet loop trolley 8 is kept at the bottom of the tower 6.
The invention has the following advantages:
1. the installation is compact and the space is saved.
2. The strip material has simple winding direction and reduces more transmission steering rollers.
3. The inlet loop and the outlet loop share one steel structure tower, so that materials are saved, and the manufacturing cost is reduced.

Claims (9)

1. A metal strip transfer system with a vertical nested loop mechanism comprising a metal heat treatment process section (24), characterized by: the strip material heat treatment process section (24) is provided with an outlet release transmission mechanism (17), the output end of the outlet release transmission mechanism (17) is communicated with the vertical nesting loop mechanism, The heat-treated strip is sent into the vertical nesting loop mechanism, the steering and storage mechanism is arranged in the vertical nesting loop mechanism to convey the strip to the outlet storage moving mechanism (22), and the strip is sent into the strip storage mechanism (23) by the outlet storage moving mechanism (22) to be stored in a coil; a metal strip transport system with a vertical nested loop mechanism is formed.
2. A metal strip transfer system with a vertical nested loop mechanism according to claim 1, wherein: between the exit release transmission mechanism (17) and the exit storage moving mechanism (22), one of the turning and storage mechanism (18), the other of the turning and storage mechanism (19), the third of the turning and storage mechanism (20), and the fourth of the turning and storage mechanism (21) are sequentially provided to constitute a multi-stage turning and storage mechanism.
3. A metal strip transfer system with a vertical nested loop mechanism according to claim 1 or 2, wherein: one (18) of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on a fixed frame, the second (19) of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on the fixed frame, the third (20) of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on the fixed frame, and the fourth (21) of the turning and storing mechanism is composed of an upper turning roller and a lower turning roller which are arranged on the fixed frame.
4. A metal strip transfer system with a vertical nested loop mechanism according to claim 1, wherein: the vertical nested loop mechanism comprises a tower (6), wherein an inlet loop (30) and an outlet loop (40) are arranged in the tower (6), the inlet loop (30) is positioned at the upper part of the tower (6), the outlet loop (40) is positioned at the lower part of the tower (6), and the inlet loop (30) and the outlet loop (40) are nested together and communicated with each other to form a nested loop structure; the inlet loop (30) and the outlet loop (40) are respectively provided with a driving mechanism and a transmission and steering mechanism, and the power output end of the driving mechanism is connected with the power input end of the transmission and steering mechanism so as to drive the workpiece to be transmitted in the tower (6) to form a workpiece transmission driving structure; a balancing weight is respectively arranged in the transmission and steering mechanism of the inlet loop (30) and the transmission and steering mechanism of the outlet loop (40) to balance the self weight of the inlet loop vehicle (4) and the outlet loop vehicle (8) and form a storage and release structure of the inlet loop (30) and the outlet loop (40); the inlet loop (30) is internally provided with a workpiece inlet (30-1) and a workpiece outlet (30-2), and the outlet loop (40) is internally provided with a workpiece front inlet (40-1), a workpiece front outlet (40-2), a workpiece rear inlet (40-3) and a workpiece rear outlet (40-4), so that a vertical nested loop structure driven by metal strips is formed.
5. A metal strip conveying system with a vertical nested loop mechanism according to claim 4, characterized in that the driving mechanism of the inlet loop (30) comprises an inlet loop trolley (4) and an inlet loop driving device (2), and the transmission and steering mechanism of the inlet loop (30) comprises an inlet loop steering mechanism (10) and an inlet loop driving chain (3); the driving mechanism of the outlet loop (40) comprises an outlet loop vehicle (8) and an outlet loop driving device (1), and the transmission and steering mechanism of the outlet loop (40) comprises an outlet loop steering mechanism (13) and an outlet loop driving chain (7); an inlet loop driving device (2) and an outlet loop driving device (1) are installed at the top of a steel structure tower (6), an inlet loop vehicle (4) and an outlet loop vehicle (8) are driven to move up and down through an inlet loop driving chain (3) and an outlet loop driving chain (7) respectively, and an inlet balancing weight (11) and an outlet balancing weight (5) are used for balancing the weight of the inlet loop vehicle (4) and the weight of the outlet loop vehicle (8) respectively.
6. A metal strip transfer system with a vertical nested loop mechanism according to claim 4 or 5, wherein the inlet loop further comprises an inlet deviation correction mechanism (9) and the outlet loop further comprises an outlet deviation correction mechanism (12); an inlet loop steering mechanism (10), an inlet deviation correcting mechanism (9), an outlet deviation correcting mechanism (12) and an outlet loop steering mechanism (13) are installed on a beam of a steel structure tower (6) and used for steering and correcting the nested type loop structure internal workpiece, and the workpiece is prevented from deviating at a belt material in the nested type loop structure through the inlet loop steering mechanism (10), the inlet deviation correcting mechanism (9), the outlet deviation correcting mechanism (12) and the outlet loop steering mechanism (13).
7. The metal strip conveying system with the vertical nested loop mechanism according to claim 6, characterized in that the inlet loop trolley (4), the inlet loop counterweight (11), the inlet loop driving device (2) are connected together by an inlet loop driving chain (3); the outlet loop trolley (8), the outlet loop balancing weight (5) and the outlet loop driving device (1) are connected together through an outlet driving chain (7).
8. A metal strip conveying system with a vertical nested loop mechanism according to claim 7, characterized in that the exit drive (15) is installed at the entrance end of the process section (24) and the exit release drive is installed at the exit end of the process section (24); the inlet transmission mechanism (14) is arranged at one port of the outlet loop (30), and workpieces enter from the port to form the strip transmission conveying structure.
9. A metal strip transfer system with a vertical nested loop mechanism according to claim 8, characterized in that the tower (6) is constituted by a steel structural tower.
CN202210819120.9A 2022-07-12 2022-07-12 Metal strip transmission system with vertical nested loop structure Pending CN115074516A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116954281A (en) * 2023-09-21 2023-10-27 北京一控软件技术有限公司 Positioning control system of metal rolling post-treatment process line

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116954281A (en) * 2023-09-21 2023-10-27 北京一控软件技术有限公司 Positioning control system of metal rolling post-treatment process line
CN116954281B (en) * 2023-09-21 2023-12-08 北京一控软件技术有限公司 Positioning control system of metal rolling post-treatment process line

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