CN114798746A - Cold rolling processing apparatus that fine work steel preparation was used - Google Patents
Cold rolling processing apparatus that fine work steel preparation was used Download PDFInfo
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- CN114798746A CN114798746A CN202210738382.2A CN202210738382A CN114798746A CN 114798746 A CN114798746 A CN 114798746A CN 202210738382 A CN202210738382 A CN 202210738382A CN 114798746 A CN114798746 A CN 114798746A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/14—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a travelling band
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/02—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for lubricating, cooling, or cleaning
- B21B45/0269—Cleaning
- B21B45/0275—Cleaning devices
- B21B45/0287—Cleaning devices removing solid particles, e.g. dust, rust
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0057—Coiling the rolled product
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to the technical field of cold rolling treatment equipment, in particular to a cold rolling treatment device for preparing fine steel. The utility model provides a cold rolling processing apparatus that fine work steel preparation was used, the press packed bale. The invention has the beneficial effects that the design of the wall cleaning mechanism and the liquid coating mechanism enables the device to efficiently complete the rolling, cleaning and surface antioxidant treatment operations during the treatment of the cold-rolled steel strip in an automatic mode.
Description
Technical Field
The invention relates to the technical field of cold rolling treatment equipment, in particular to a cold rolling treatment device for preparing fine steel.
Background
Cold rolling, using hot rolled steel coil as raw material, pickling to remove oxide skin, and cold continuous rolling to obtain the final product of hard rolled coil, and the strength and hardness of the hard rolled coil are raised and the toughness and plasticity index is reduced due to the cold hardening caused by continuous cold deformation, so that the stamping property is deteriorated, and the hard rolled coil can only be used for simply deformed parts.
The cold-rolled raw coil is brittle and hard and is not suitable for processing, so the cold-rolled steel sheet is generally required to be annealed, pickled and surface-flattened before being delivered to customers, the maximum cold-rolled thickness is below 0.1-8.0MM, for example, the thickness of most factory cold-rolled steel sheets is below 4.5 MM; the minimum thickness and width are determined according to the equipment capacity and market demand of each factory, and the steel coil needs to be coiled after the steel is cold-rolled by the cold rolling equipment.
However, the conventional steel coil winding method for the steel cold rolling facility has the following problems:
(1) metal scraps are easy to adhere to the surface of the steel product and adhere to the surface of the steel coil in the process of cold rolling the steel product, so that the metal scraps deform the surface of the steel coil in the process of rolling the steel coil, the surface of the steel coil has concave-convex defects, and corresponding solutions are lacked;
(2) in order to solve the problem that the surface of cold rolled steel is easy to be oxidized in the storage process, the surface of a steel coil needs to be subjected to anti-oxidation treatment, the existing treatment mode needs to be completed by independent anti-oxidation coating equipment and technology, the working efficiency is influenced, and the automation and intelligence degrees are low, the patent document with the publication number of CN113926854A discloses a cold rolling treatment device for preparing fine-quality steel, the treatment device can realize a plurality of steps of rolling, cleaning, anti-oxidation treatment and the like, does not need independent anti-oxidation equipment and operation process, greatly improves the automation and intelligent degree of rolling the steel, however, the technical proposal has poor smearing effect of the anti-oxidation liquid and wall cleaning effect of the steel when in work, and the cold-rolled steel strip is not convenient to be quickly separated from the device body after being processed, so the invention provides the cold-rolling processing device for preparing fine steel products to solve the problems in the background technology.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention provides a cold rolling treatment device for preparing fine steel products to solve the problems that the existing treatment device has poor coating effect of antioxidant liquid and wall cleaning effect of the steel products, and a treated cold-rolled steel strip is not convenient to rapidly separate from a device body.
The technical scheme for solving the technical problems is as follows: a cold rolling processing device for preparing fine steel products comprises a machine base, wherein a roll bearing mechanism is rotatably connected between the inner surface of the machine base, a cold rolled steel strip is wound on the surface of the roll bearing mechanism, a dust hood, a servo motor and a top frame are respectively and fixedly installed on the surface of the machine base, a rotating shaft is rotatably connected to the inner wall of the dust hood, a group of exhaust fans are fixedly installed on the peripheral side of the rotating shaft, the output shaft end of the servo motor is in transmission connection with the roll bearing mechanism through a chain a, two groups of vertically arranged elastic pressing pieces are installed on the inner wall of the top frame, a liquid coating mechanism is connected to the bottom surface of the top frame through the two groups of elastic pressing pieces, a stripping suspender matched with the liquid coating mechanism is fixedly installed at the center line position of the top frame, a liquid storage assembly communicated with the liquid coating mechanism is fixedly installed at the back of the top frame, and a displacement compensation assembly is installed at the back of the top frame, the side of week that holds roll mechanism passes through the belt and is connected with the transmission of scribbling liquid mechanism, the inner wall and the transmission of displacement compensation subassembly of belt are connected, the front portion of frame is rotated and is connected with two sets of pan feeding compression rollers, the inside of frame just corresponds the position between two sets of pan feeding compression rollers and installs wall cleaning mechanism, the side of week that wall cleaning mechanism is connected with holding roll mechanism and pivot transmission respectively.
The invention has the beneficial effects that:
1) through wall cleaning mechanism, the design of scribbling liquid mechanism, make the device can accomplish the rolling when cold rolled steel strip is handled with the high efficiency of automated mode, clean and surface anti-oxidation treatment operation, and this device is when handling the operation, become traditional roll-type scribble liquid mechanism and be face formula scribble liquid mechanism, conversion through scribbling the liquid mode, can effectively guarantee this device's scribble liquid effect and anti-oxidant liquid coating degree of consistency on cold rolled steel strip on the one hand, on the other hand can also guarantee that cold rolled steel strip fully tightens up when scribbling liquid, design through wall cleaning mechanism, then become traditional board-like clean structure and be the clean mechanism of spiral brush formula, conversion through spiral clean structure, on the one hand can effectively guarantee the clean effect and the clean intensity of this device, on the other hand can take out the impurity of clearing up fast, then reduce the residual rate of dirt on cold rolled steel strip surface.
2) Through the matching design of the inner winding drum and the carrying columns, the cold-rolled steel coil after being processed can be quickly separated from the device body, when the cold-rolled steel coil is not used, the inner winding drum can be quickly separated from the carrying columns through a group of clamping holes, when the cold-rolled steel strip is required to be subjected to cold rolling treatment operation, firstly, the empty inner winding drum is additionally arranged on a group of carrying columns, after the additional arrangement is finished, one end of the treated cold-rolled steel strip is pre-fixed on the inner winding drum, after the pre-fixing, the cold-rolled steel strip is pre-wound for a certain number of turns, after the pre-winding is finished, the annular liquid coating belt is tightly attached to the surface of the cold-rolled steel strip under the action of two driven compression rollers and two elastic pressing pieces, after the annular liquid coating belt is attached, the surface of the limiting ring piece is tightly attached to the side face of the cold-rolled steel strip through the control of the position of the limiting ring piece, and after the annular liquid coating belt is tightly attached to the side face of the cold-rolled steel strip, the limiting operation of the cold-rolled steel strip is further completed.
3) Through the multi-linkage structural design of the roll bearing mechanism, the rotary drum, the wall cleaning mechanism and the rotating shaft, on one hand, the automation degree of the equipment during operation can be effectively improved, and on the other hand, the control and operation processes of the device can be effectively simplified.
On the basis of the technical scheme, the invention can be further improved as follows.
Further, hold a roll mechanism including revolving the seat, revolve the all side of seat and rotate with the frame and be connected, revolve the all side of seat and pass through chain a and be connected with the servo motor transmission, the inner wall fixed mounting who revolves the seat has a set of carrier post that is circumference array distribution, the inner wall that revolves the seat is connected with interior reel through a set of carrier post, and interior reel is both ends open-ended cavity tubular structure, cold-rolled steel strip is convoluteed in the all side of interior reel, the inner wall of interior reel and the position that corresponds each carrier post all seted up with carrier post complex card hole.
The technical scheme has the advantages that when the device is not used, the inner winding drum can be quickly separated from the loading columns through the group of clamping holes, when cold rolling treatment operation of the cold-rolled steel strip is needed, firstly, the empty inner winding drum is additionally arranged on the group of loading columns, after the addition is finished, one end of the treated cold-rolled steel strip is pre-fixed on the inner winding drum, after the pre-fixing, the cold-rolled steel strip is pre-wound for a certain number of turns, after the pre-winding is finished, the annular liquid coating belt is tightly attached to the surface of the cold-rolled steel strip under the action of the two driven compression rollers and the two elastic pressing pieces, and after the annular liquid coating belt is attached, the surface of the limiting ring piece is tightly attached to the side surface of the cold-rolled steel strip through control over the position of the limiting ring piece, and after the limiting operation on the side surface of the cold-rolled steel strip is completed.
Further, the displacement compensation subassembly includes slide and elasticity compensating part respectively, the week side and the roof-rack fixed connection of elasticity compensating part, the one end and the slide fixed connection of elasticity compensating part, week side and the roof-rack sliding connection of slide, the inner wall of slide rotates and is connected with the belt pulley, week side and the belt drive of belt pulley are connected.
The beneficial effect of adopting the further scheme is that when in use, along with the continuous rolling of the cold-rolled steel strip, the positions of the two groups of elastic pressing pieces and the pressing tables are changed in a driven way, after the positions of the pressing tables and the transmission press rollers are changed, due to the connection arrangement of the belt, the elastic compensation pieces are also changed in the adaptation degree with the pressing tables, through the realization of the change effect, the belt can be kept tensioned constantly in the movement process of the pressing tables, and through the tensioning, the rotary seat can effectively transmit the transmission press rollers.
Further, the liquid coating mechanism comprises a pressure application platform and an annular liquid coating belt respectively, the bottom surface of the annular liquid coating belt is attached to the cold rolled steel belt, the top surface of the pressure application platform is fixedly connected with two groups of elastic pressure application parts, the top of the pressure application platform is fixedly provided with a lifting hole matched with a stripping suspender, the peripheral side of the stripping suspender and the position below the lifting hole are fixedly provided with lifting rings, the inner wall of the pressure application platform is respectively and rotatably connected with a transmission compression roller and two symmetrically arranged driven compression rollers, the peripheral side of the transmission compression roller is respectively and drivingly connected with a rotary seat and a belt pulley through a belt, the peripheral sides of the transmission compression roller and the driven compression roller are respectively and drivingly connected with the annular liquid coating belt, the inner wall of the pressure application platform is fixedly provided with a liquid adding spray pipe, the tail end of the liquid adding spray pipe is fixedly communicated with a liquid storage assembly through a hose, a group of liquid adding spray pipes which are distributed in a linear array manner and are provided with liquid spray holes with vertical downward liquid outlet directions, the liquid feeding spray pipe is arranged on the inner side of the annular liquid coating belt.
The adoption of the further scheme has the beneficial effects that when the device is used, the servo motor drives the rotary seat to rotate, the rotary seat rotates and then drives the inner winding drum to perform winding operation on the cold-rolled steel strip, during the winding operation, the anti-oxidation liquid spray is sent into the liquid adding spray pipe by the liquid storage assembly at a set pressure and speed, the liquid adding spray pipe receives the liquid sent by the liquid storage assembly and then adds the liquid into the annular liquid coating belt from the inner side of the annular liquid coating belt, the annular liquid coating belt bears the liquid and then uniformly coats the anti-oxidation liquid on the outer surface of the cold-rolled steel strip, and along with the winding of the cold-rolled steel strip, the cold-rolled steel strip with the anti-oxidation liquid can simultaneously bring the anti-oxidation liquid into the inner wall of the outer ring cold-rolled steel strip;
when the cold rolling steel strip coils the operation, under the effect of taking off the material jib, rings and the platform of exerting pressure are provided with the clearance of setting for the height, after the cold rolling steel strip coils the completion, and when the operation that drops of cold rolling steel strip coil of strip needs to be carried out, take off the material jib work after, then exert pressure the lifting of platform through the rings drive, after the platform of exerting pressure is lifted, thereby make the spacing ring piece lose the spacing operation to the cold rolling steel strip coil of strip, after the cold rolling steel strip coil of strip loses limiting displacement, external equipment then can be shifted out fast by the cold rolling steel strip coil of strip after finishing on this device.
Furthermore, the annular liquid coating belt comprises an annular metal net, liquid coating cotton is wrapped on the peripheral side of the annular metal net, and limit ring pieces matched with the cold-rolled steel belt are in threaded connection with the peripheral sides of the transmission pressing roller and the driven pressing roller.
The beneficial effects of adopting the further scheme are that the anti-stretching strength of the annular metal net is effectively improved through the lining type structural design of the annular metal net on the annular liquid coating belt, the coating effect of the anti-oxidation liquid on the cold-rolled steel belt can be effectively improved through the design of the liquid coating cotton, and the cold-rolled steel belt can be effectively limited from the side of the cold-rolled steel belt through the design of the limiting ring piece.
Further, wall cleaning mechanism includes that two symmetries set up and through the driving chain and the bits central siphon and the collection bits fill that remove that the transmission is connected, a surface and the frame fixed connection that the collection bits was fought, two remove all sides of bits central siphon and all rotate with the frame and be connected, one remove all sides of bits central siphon and pass through chain b and revolve a transmission and be connected, another remove all sides of bits central siphon and pass through chain c and be connected, two with the pivot transmission remove the tail end of bits central siphon all rotates the intercommunication with the suction hood, two the negative pressure suction hole that a plurality of groups were circumference array distribution is all seted up to the all sides of removing the bits central siphon, two remove all sides of central siphon fixed mounting respectively of central siphon bits have forward spiral brush and reverse spiral brush, the inner wall of forward spiral brush and reverse spiral brush all laminates with cold-rolled steel strip.
Adopt above-mentioned further scheme's beneficial effect be, when the seat rotating revolves, then drive two and remove the bits central siphon and rotate, two remove the bits central siphon and rotate the back, then drive forward spiral brush and reverse spiral brush syntropy rotating with the speed, after forward spiral brush and reverse spiral brush rotating, then carry out quick cleaing away in the impurity of cold-rolled steel strip outer wall and inner wall through the defeated material principle of spiral, and when removing the bits central siphon and rotating, the pivot is driven after, then drive the exhaust fan and outwards air exhaust at a high speed, the exhaust fan is aired exhaust after, make except that the bits central siphon produces the negative pressure then, the negative pressure is inhaled the hole and then can inhale the bits operation except that the bits in-process.
Further, the opposite pitch of spiral direction of forward spiral brush and reverse spiral brush is the same, forward spiral brush and reverse spiral brush all include inside lining spiral skeleton, the outward flange department winding of inside lining spiral skeleton has soft rubber brush hair, it seals tail end open-ended hollow tubular structure for the front end to remove the bits central siphon, the collection bits is fought and is set up under two chip-removing central siphon.
The beneficial effect who adopts above-mentioned further scheme is that, through the design of inside lining spiral skeleton, can effectively improve the structural strength of forward spiral brush and reverse spiral brush, through the design of soft rubber brush hair, can effectively guarantee the wall cleaning effect of this device on the one hand, and on the other hand can effectively reduce when clean, the cotton rate of scraping and the damage rate of cold-rolled steel band of wall cleaning mechanism.
Furthermore, the elastic pressing piece and the elastic compensation piece both comprise damping telescopic pipes, and compression-resistant springs are sleeved on the peripheral sides of the damping telescopic pipes.
The beneficial effect of adopting above-mentioned further scheme is that through the design of resistance to compression spring, on the one hand make the platform of exerting pressure can fully exert pressure to cold-rolled steel strip, on the other hand, make the belt keep the tensioning constantly.
Further, the bottom of frame just corresponds the rigidity under the interior reel and is provided with waste liquid collection chamber, the bottom of frame still fixed mounting have with waste liquid collection chamber complex fluid-discharge tube, the inside fixed mounting of fluid-discharge tube has the valve.
The beneficial effect of adopting above-mentioned further scheme is that through the design of waste liquid collection chamber to can effectively collect unnecessary anti-oxidation liquid, and be favorable to the reuse of anti-oxidation liquid.
Further, the stock solution subassembly includes the liquid reserve tank, the surface and the roof-rack fixed connection of liquid reserve tank, the upper portion threaded connection of liquid reserve tank has the closing cap, the side fixed mounting of liquid reserve tank has the pump body, the one end and the fixed intercommunication of liquid reserve tank of pump body inlet, the fixed intercommunication of hose and liquid feeding spray tube is passed through to the one end of pump body liquid outlet.
The beneficial effects of adopting above-mentioned further scheme are that, during the use, the storage has anti-oxidation liquid in the liquid reserve tank, can supply anti-oxidation liquid in the liquid reserve tank through the closing cap, and servo motor during operation, the pump body is sent into the liquid feeding spray tube with anti-oxidation liquid in the liquid reserve tank with set pressure and flow.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of FIG. 1 from another angle according to the present invention;
FIG. 3 is an enlarged view of a portion of FIG. 2A;
FIG. 4 is a schematic illustration of an exploded configuration of the head frame, knockout hanger and retainer ring segments of the present invention;
FIG. 5 is a schematic structural view of a pressing table, a driven pressing roller and a limit ring sheet according to the present invention;
FIG. 6 is a schematic view of the structure of the dust hood and the rotating shaft of the present invention;
figure 7 is a schematic view of the construction of the carriage and the resilient compensation member of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a base, 2, a cold-rolled steel strip, 3, a dust hood, 4, a servo motor, 5, a top frame, 6, a rotating shaft, 7, an elastic pressing piece, 8, a stripping suspender, 9, a liquid storage component, 10, a displacement compensation component, 11, a feeding compression roller, 12, a rotary seat, 13, a carrying column, 14, an inner winding drum, 15, a sliding seat, 16, an elastic compensation component, 17, a belt pulley, 18, a pressing platform, 19, an annular liquid coating pressing belt, 20, a hanging hole, 21, a transmission compression roller, 22, a driven compression roller, 23, a liquid feeding spray pipe, 24, a limiting ring sheet, 25, scraps removal, 26, a scrap collecting hopper, 27, a forward spiral brush, 28, a reverse spiral brush, 29, a waste liquid collecting cavity, 30 and a negative pressure suction hole.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
The present invention provides the following preferred embodiments
As shown in fig. 1-7, a cold rolling processing device for preparing fine steel products comprises a machine base 1, a rolling mechanism is rotatably connected between the inner surfaces of the machine base 1, a cold-rolled steel strip 2 is wound on the surface of the rolling mechanism, a dust hood 3, a servo motor 4 and a top frame 5 are respectively and fixedly installed on the surface of the machine base 1, a rotating shaft 6 is rotatably connected on the inner wall of the dust hood 3, a group of exhaust fans are fixedly installed on the peripheral side surface of the rotating shaft 6, the output shaft end of the servo motor 4 is in transmission connection with the rolling mechanism through a chain a, two groups of vertically arranged elastic pressing pieces 7 are installed on the inner wall of the top frame 5, a liquid coating mechanism is connected on the bottom surface of the top frame 5 through two groups of elastic pressing pieces 7, a stripping suspender 8 matched with the liquid coating mechanism is fixedly installed on the center line position of the top frame 5, a liquid storage assembly 9 communicated with the liquid coating mechanism is fixedly installed on the back surface of the top frame 5, a displacement compensation assembly 10 is installed on the back surface of the top frame 5, the peripheral side face of the roll bearing mechanism is in transmission connection with the liquid coating mechanism through a belt, the inner wall of the belt is in transmission connection with a displacement compensation assembly 10, the front portion of the machine base 1 is rotatably connected with two groups of feeding compression rollers 11, a wall cleaning mechanism is installed inside the machine base 1 and corresponds to the position between the two groups of feeding compression rollers 11, and the peripheral side face of the wall cleaning mechanism is in transmission connection with the roll bearing mechanism and the rotating shaft 6 respectively.
In this embodiment, as shown in fig. 1 to 4, the roll holding mechanism includes a rotating base 12, a circumferential side surface of the rotating base 12 is rotatably connected to the base 1, a circumferential side surface of the rotating base 12 is in transmission connection with the servo motor 4 through a chain a, a set of carrying columns 13 distributed in a circumferential array is fixedly mounted on an inner wall of the rotating base 12, an inner winding drum 14 is connected to the inner wall of the rotating base 12 through a set of carrying columns 13, the inner winding drum 14 is a hollow cylindrical structure with openings at two ends, the cold-rolled steel strip 2 is wound on the circumferential side surface of the inner winding drum 14, and a clamping hole matched with the carrying column 13 is formed in the inner wall of the inner winding drum 14 and corresponding to a position of each carrying column 13.
When the cold rolling device is not used, the inner winding drum 14 can be quickly separated from the carrying columns 13 through the group of clamping holes, when the cold rolling processing operation of the cold rolling steel strip 2 is needed, firstly, the empty inner winding drum 14 is additionally arranged on the group of carrying columns 13, after the addition is finished, one end of the processed cold rolling steel strip 2 is pre-fixed on the inner winding drum 14, after the pre-fixing, the cold rolling steel strip 2 is pre-wound for a certain number of turns, after the pre-winding is finished, the annular liquid coating pressing belt 19 is tightly attached to the surface of the cold rolling steel strip 2 under the action of the two driven pressing rollers 22 and the two elastic pressing pieces 7, after the annular liquid coating pressing belt 19 is attached, the surface of the limiting ring piece 24 is tightly attached to the side surface of the cold rolling steel strip 2 through the control of the position of the limiting ring piece 24, and after the annular liquid coating pressing belt is tightly attached to the side surface of the cold rolling steel strip 2, the limiting operation of the side surface of the cold rolling steel strip 2 is further completed.
In this embodiment, as shown in fig. 2, 3 and 7, the displacement compensation assembly 10 includes a sliding base 15 and an elastic compensation member 16, respectively, a peripheral side surface of the elastic compensation member 16 is fixedly connected to the top frame 5, one end of the elastic compensation member 16 is fixedly connected to the sliding base 15, a peripheral side surface of the sliding base 15 is slidably connected to the top frame 5, an inner wall of the sliding base 15 is rotatably connected to a belt pulley 17, and a peripheral side surface of the belt pulley 17 is in transmission connection with a belt.
When the device is used, along with the continuous rolling of the cold-rolled steel strip 2, the positions of the two groups of elastic pressing pieces 7 and the pressing tables 18 are changed in a driven manner, after the positions of the pressing tables 18 and the transmission press rollers 21 are changed, due to the connection arrangement of the belt, the elastic compensation pieces 16 are also changed in adaptation degree with the pressing tables 18, and through the realization of the change effect, the belt can be kept tensioned constantly in the movement process of the pressing tables 18, and through tensioning, the rotary seat 12 can effectively transmit the transmission press rollers 21.
In the embodiment, as shown in fig. 1-5, the liquid coating mechanism comprises a pressure applying table 18 and an annular liquid coating belt 19, the bottom surface of the annular liquid coating belt 19 is attached to the cold-rolled steel strip 2, the top surface of the pressure applying table 18 is fixedly connected to two sets of elastic pressure applying parts 7, the top of the pressure applying table 18 is fixedly provided with a hanging hole 20 matched with the stripping hanger rod 8, the peripheral side surface of the stripping hanger rod 8 is fixedly provided with a hanging ring corresponding to the position below the hanging hole 20, the inner wall of the pressure applying table 18 is rotatably connected with a transmission pressure roller 21 and two driven pressure rollers 22 which are symmetrically arranged, the peripheral side surface of the transmission pressure roller 21 is respectively in transmission connection with the rotary base 12 and the belt pulley 17 through a belt, the peripheral side surfaces of the transmission pressure roller 21 and the driven pressure roller 22 are respectively in transmission connection with the annular liquid coating belt 19, the inner wall of the pressure applying table 18 is fixedly provided with a liquid adding nozzle 23, the tail end of the liquid adding nozzle 23 is fixedly communicated with the liquid storage assembly 9 through a hose, the liquid feeding spray pipe 23 is internally provided with a group of liquid spraying holes which are distributed in a linear array mode and are vertically downward in the liquid outlet direction, and the liquid feeding spray pipe 23 is arranged on the inner side of the annular liquid coating belt 19.
When the device is used, the servo motor 4 drives the rotary seat 12 to rotate, the rotary seat 12 rotates and then drives the inner winding drum 14 to wind the cold-rolled steel strip 2, during the winding operation, the liquid storage assembly 9 sends anti-oxidation liquid spray into the liquid adding spray pipe 23 at a set pressure and speed, the liquid adding spray pipe 23 receives the liquid sent by the liquid storage assembly 9 and then adds the liquid into the annular liquid coating pressure belt 19 from the inner side of the annular liquid coating pressure belt 19, after the annular liquid coating pressure belt 19 bears the liquid, the anti-oxidation liquid is uniformly coated on the outer surface of the cold-rolled steel strip 2, and along with the winding of the cold-rolled steel strip 2, the cold-rolled steel strip 2 with the anti-oxidation liquid can simultaneously bring the anti-oxidation liquid into the inner wall of the outer ring cold-rolled steel strip 2;
when the cold-rolled steel strip 2 is coiled, under the action of the stripping suspender 8, a movable gap with a set height is formed between the lifting ring and the pressing platform 18, after the cold-rolled steel strip 2 is coiled, and when the cold-rolled steel strip 2 is required to be stripped, the stripping suspender 8 works, after the stripping suspender 8 works, the pressing platform 18 is driven to lift through the lifting ring, after the pressing platform 18 is lifted, the limiting ring piece 24 loses the limiting operation on the cold-rolled steel strip 2, after the cold-rolled steel strip 2 loses the limiting effect, external equipment can be quickly moved out of the cold-rolled steel strip 2 which is treated on the device.
In this embodiment, the annular liquid coating belt 19 includes an annular metal mesh, the periphery of the annular metal mesh is wrapped with liquid coating cotton, and the periphery of the driving pressure roller 21 and the driven pressure roller 22 are both in threaded connection with a limit ring piece 24 matched with the cold-rolled steel strip 2.
Through the lining formula structural design of annular metal mesh on annular hydraulic coating area 19 to effectively improve annular metal mesh's tensile strength, through the design of the cotton of liquid coating, then can effectively improve the effect of paining of anti-oxidation liquid on cold-rolled steel strip 2, through the design of spacing ring piece 24, then can follow the side of cold-rolled steel strip 2 and carry out effective spacing to cold-rolled steel strip 2.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 6, the wall cleaning mechanism includes that two symmetries set up and through driving chain and the drive connection remove bits central siphon 25 and a collection bits fill 26, a surface and the frame 1 fixed connection that the collection bits were fought 26, the side all rotates with frame 1 and is connected two removal bits central siphon 25, the side all passes through chain b and revolves 12 transmission connection of seat, another side all passes through chain c and is connected with pivot 6 transmission of removing bits central siphon 25, the tail end of two removal bits central siphon 25 all rotates the intercommunication with suction hood 3, the side all has seted up a plurality of groups and has been the negative pressure suction hole 30 that the circumference array distributes on two removal bits central siphon 25, the side all fixed mounting of two removal bits central siphon 25 has forward spiral brush 27 and reverse spiral brush 28 respectively, the inner wall of forward spiral brush 27 and reverse spiral brush 28 all laminates with cold rolled steel strip 2.
When seat 12 rotates soon, then drive two and remove bits central siphon 25 and rotate, two remove bits central siphon 25 and rotate the back, then drive forward spiral brush 27 and reverse spiral brush 28 syntropy rotating with the same speed, forward spiral brush 27 and reverse spiral brush 28 rotating back, then carry out quick cleaing away in the impurity of 2 outer walls of cold rolled steel strip and inner wall of adhesion through the defeated material principle of spiral, and when removing bits central siphon 25 and rotating, pivot 6 is driven after, then drive exhaust fan is high-speed outwards to air exhaust, the exhaust fan is aired exhaust after, then make except that bits central siphon 25 produces the negative pressure, after the negative pressure is produced, negative pressure suction hole 30 can then inhale the bits operation except that the bits in-process.
In this embodiment, as shown in fig. 1 and fig. 6, the forward spiral brush 27 and the reverse spiral brush 28 have the same pitch in opposite spiral directions, the forward spiral brush 27 and the reverse spiral brush 28 both include a lining spiral skeleton, soft rubber bristles are wound around the outer edge of the lining spiral skeleton, the chip removing shaft tube 25 is a hollow tubular structure with a closed front end and an open rear end, and the chip collecting hopper 26 is disposed under the two chip removing shaft tubes 25.
Through the design of inside lining spiral skeleton, can effectively improve the structural strength of forward spiral brush 27 and reverse spiral brush 28, through the design of soft rubber brush hair, can effectively guarantee the wall cleaning effect of this device on the one hand, on the other hand can effectively reduce when clean, and the mechanism of cleaning the wall scrapes flower rate and damage rate to cold-rolled steel strip 2.
In this embodiment, as shown in fig. 1, fig. 2 and fig. 7, the elastic pressing member 7 and the elastic compensating member 16 each include a damping telescopic tube, and a compression-resistant spring is sleeved on the peripheral side of the damping telescopic tube.
The design of the compression springs enables, on the one hand, the pressure table 18 to exert sufficient pressure on the cold-rolled steel strip 2 and, on the other hand, the belt to be kept constantly tensioned.
In this embodiment, as shown in fig. 3, a waste liquid collecting cavity 29 is fixedly disposed at a position corresponding to a position right below the inner winding drum 14 at the bottom of the machine base 1, a drain pipe matched with the waste liquid collecting cavity 29 is further fixedly mounted at the bottom of the machine base 1, and a valve is fixedly mounted inside the drain pipe.
By the design of the waste liquid collecting cavity 29, the redundant anti-oxidation liquid can be effectively collected, and the recycling of the anti-oxidation liquid is facilitated.
In this embodiment, as shown in fig. 1-2, the liquid storage assembly 9 includes a liquid storage tank, the surface of the liquid storage tank is fixedly connected to the top frame 5, the upper portion of the liquid storage tank is connected to a sealing cover in a threaded manner, a pump body is fixedly mounted on the side surface of the liquid storage tank, one end of a liquid inlet of the pump body is fixedly communicated with the liquid storage tank, and one end of a liquid outlet of the pump body is fixedly communicated with the liquid feeding nozzle 23 through a hose.
When the anti-oxidation liquid feeding device is used, the anti-oxidation liquid is stored in the liquid storage tank, the anti-oxidation liquid in the liquid storage tank can be supplemented through the sealing cover, and when the servo motor 4 works, the pump body sends the anti-oxidation liquid in the liquid storage tank into the liquid feeding spray pipe 23 at set pressure and flow.
The specific using method comprises the following steps:
the device is mainly used for the treatment operation of a cold-rolled steel strip 2, during the operation, an inner winding drum 14 is installed on a rotary seat 12, the end part of the cold-rolled steel strip 2 to be treated is pre-wound on the inner winding drum 14, during the winding operation, a servo motor 4 drives the rotary seat 12 to rotate at a set speed, after the rotary seat 12 rotates, a wall cleaning mechanism is driven in a linkage manner to clean the inner wall and the outer wall of the cold-rolled steel strip 2, after the wall cleaning mechanism rotates, an exhaust fan is driven in a linkage manner to carry out negative pressure dust removal operation, and after the rotary seat 12 rotates, a transmission compression roller 21 can also be driven in a linkage manner to work, and after the transmission compression roller 21 works, an annular liquid coating and pressing belt 19 is driven to compress the cold-rolled steel strip 2 and uniformly coat anti-oxidation liquid.
To sum up: the invention has the advantages that
Through wall cleaning mechanism, the design of scribbling liquid mechanism, make the device can accomplish the rolling when cold rolled steel strip is handled with the high efficiency of automated mode, clean and surface anti-oxidation treatment operation, and this device is when handling the operation, become traditional roll-type scribble liquid mechanism and be face formula scribble liquid mechanism, conversion through scribbling the liquid mode, can effectively guarantee this device's scribble liquid effect and anti-oxidant liquid coating degree of consistency on cold rolled steel strip on the one hand, on the other hand can also guarantee that cold rolled steel strip fully tightens up when scribbling liquid, design through wall cleaning mechanism, then become traditional board-like clean structure and be the clean mechanism of spiral brush formula, conversion through spiral clean structure, on the one hand can effectively guarantee the clean effect and the clean intensity of this device, on the other hand can take out the impurity of clearing up fast, then reduce the residual rate of dirt on cold rolled steel strip surface.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The cold rolling processing device for preparing fine steel comprises a machine base (1) and is characterized in that a roll bearing mechanism is rotatably connected between the inner surface of the machine base (1), a cold-rolled steel strip (2) is wound on the surface of the roll bearing mechanism, a dust hood (3), a servo motor (4) and a top frame (5) are respectively and fixedly installed on the surface of the machine base (1), a rotating shaft (6) is rotatably connected to the inner wall of the dust hood (3), a group of exhaust fans are fixedly installed on the peripheral side surface of the rotating shaft (6), the output shaft end of the servo motor (4) is in transmission connection with the roll bearing mechanism through a chain a, two groups of vertically arranged elastic pressing pieces (7) are installed on the inner wall of the top frame (5), a liquid coating mechanism is connected to the bottom surface of the top frame (5) through the two groups of elastic pressing pieces (7), and a stripping suspender (8) matched with the liquid coating mechanism is fixedly installed at the central line position of the top frame (5), the back of the top frame (5) is fixedly provided with a liquid storage assembly (9) communicated with a liquid coating mechanism, the back of the top frame (5) is provided with a displacement compensation assembly (10), the peripheral side surface of the roll bearing mechanism is in transmission connection with the liquid coating mechanism through a belt, the inner wall of the belt is in transmission connection with the displacement compensation assembly (10), the front part of the machine base (1) is rotatably connected with two groups of feeding compression rollers (11), a wall cleaning mechanism is arranged in the machine base (1) and corresponds to the position between the two groups of feeding compression rollers (11), and the peripheral side surface of the wall cleaning mechanism is in transmission connection with the roll bearing mechanism and the rotating shaft (6) respectively;
the liquid coating mechanism comprises a pressure applying platform (18) and an annular liquid coating belt (19), the bottom surface of the annular liquid coating belt (19) is attached to the cold-rolled steel strip (2), the top surface of the pressure applying platform (18) is fixedly connected with two groups of elastic pressure applying parts (7), a hanging hole (20) matched with the stripping hanger rod (8) is fixedly formed in the top of the pressure applying platform (18), hanging rings are fixedly arranged on the peripheral side surface of the stripping hanger rod (8) and corresponding to the position below the hanging hole (20), the inner wall of the pressure applying platform (18) is respectively and rotatably connected with a transmission compression roller (21) and two driven compression rollers (22) which are symmetrically arranged, the peripheral side surface of the transmission compression roller (21) is respectively in transmission connection with the rotary base (12) and the belt pulley (17) through a belt, and the peripheral side surfaces of the transmission compression roller (21) and the driven compression rollers (22) are both in transmission connection with the annular liquid coating belt (19), the inner wall fixed mounting of pressure application platform (18) has liquid feeding spray tube (23), the tail end of liquid feeding spray tube (23) passes through the hose and fixes the intercommunication with stock solution subassembly (9), a set of linear array distribution and the vertical decurrent hydrojet hole of play liquid direction are seted up to the inside of liquid feeding spray tube (23), liquid feeding spray tube (23) set up in the inboard that annular scribbled liquid and press area (19).
2. The cold rolling processing device for preparing fine steel products according to claim 1, wherein the coiling mechanism comprises a rotary base (12), the circumferential side surface of the rotary base (12) is rotatably connected with the base (1), the circumferential side surface of the rotary base (12) is in transmission connection with the servo motor (4) through a chain a, a group of carrying columns (13) distributed in a circumferential array are fixedly installed on the inner wall of the rotary base (12), the inner wall of the rotary base (12) is connected with an inner winding drum (14) through a group of carrying columns (13), the cold rolling steel strip (2) is wound on the circumferential side surface of the inner winding drum (14), and clamping holes matched with the carrying columns (13) are formed in the inner wall of the inner winding drum (14) and corresponding to the positions of each carrying column (13).
3. A cold rolling processing device for preparing fine steel products according to claim 1, wherein the displacement compensation assembly (10) comprises a sliding base (15) and an elastic compensation member (16), the peripheral side surface of the elastic compensation member (16) is fixedly connected with the top frame (5), one end of the elastic compensation member (16) is fixedly connected with the sliding base (15), the peripheral side surface of the sliding base (15) is slidably connected with the top frame (5), the inner wall of the sliding base (15) is rotatably connected with a belt pulley (17), and the peripheral side surface of the belt pulley (17) is in transmission connection with a belt.
4. A cold rolling processing device for preparing competitive steel products according to claim 1, wherein the annular hydraulic coating belt (19) comprises an annular metal mesh, the peripheral side surface of the annular metal mesh is wrapped with hydraulic coating cotton, and the peripheral side surfaces of the transmission pressing roller (21) and the driven pressing roller (22) are in threaded connection with a limit ring piece (24) matched with the cold rolling steel belt (2).
5. The cold rolling processing device that a fine work steel preparation used according to claim 1, characterized in that, the wall-cleaning mechanism includes two symmetrical settings and through driving chain and the transmission connection remove bits central siphon (25) and a collection bits fill (26), a surface and frame (1) fixed connection of collection bits fill (26), two the all sides of removing bits central siphon (25) all rotate with frame (1) and be connected, one the all sides of removing bits central siphon (25) pass through chain b and revolve seat (12) transmission and be connected, another the all sides of removing bits central siphon (25) pass through chain c and be connected with pivot (6) transmission, two the tail end of removing bits central siphon (25) all rotates with suction hood (3) and communicates, two all the all sides of removing bits central siphon (25) are seted up a plurality of groups and are the negative pressure suction hole (30) that the circumference array distributes, two the all fixed mounting have forward spiral brush (27) and reverse spiral brush respectively to the all side of removing bits central siphon (25) of the face of removing bits central siphon (25) are suction hole (30), the negative pressure suction hole (30) that reverse spiral brush (30) are distributed 28) And the inner walls of the forward spiral brush (27) and the reverse spiral brush (28) are attached to the cold-rolled steel strip (2).
6. A cold rolling processing device for preparing fine steel products according to claim 5, wherein the forward spiral brush (27) and the reverse spiral brush (28) have the same reverse spiral pitch, the forward spiral brush (27) and the reverse spiral brush (28) each comprise a lining spiral skeleton, soft rubber bristles are wound on the outer edge of the lining spiral skeleton, the chip removing shaft tube (25) is a hollow tubular structure with the front end closed and the rear end open, and the chip collecting hopper (26) is arranged right below the two chip removing shaft tubes (25).
7. A cold rolling treatment device for the production of fine steel according to claim 3, wherein said elastic pressing member (7) and said elastic compensating member (16) each comprise a damping bellows, and a compression spring is sleeved on the peripheral side of said damping bellows.
8. A cold rolling treatment device for preparing competitive steel products according to claim 1, wherein a waste liquid collecting cavity (29) is fixedly arranged at the bottom of the machine base (1) and at a position corresponding to the position right below the inner winding drum (14), a liquid discharge pipe matched with the waste liquid collecting cavity (29) is further fixedly arranged at the bottom of the machine base (1), and a valve is fixedly arranged inside the liquid discharge pipe.
9. The cold rolling processing device for preparing competitive steel products according to claim 1, wherein the liquid storage assembly (9) comprises a liquid storage tank, the surface of the liquid storage tank is fixedly connected with the top frame (5), the upper portion of the liquid storage tank is in threaded connection with a sealing cover, a pump body is fixedly mounted on the side surface of the liquid storage tank, one end of a liquid inlet of the pump body is fixedly communicated with the liquid storage tank, and one end of a liquid outlet of the pump body is fixedly communicated with the liquid feeding spray pipe (23) through a hose.
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| CN116713318A (en) * | 2023-06-26 | 2023-09-08 | 杭州富阳立利冷轧有限公司 | Annular cold rolling mill |
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