CN114193748A - Ultra-large rubber roll winding machine for fender - Google Patents
Ultra-large rubber roll winding machine for fender Download PDFInfo
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- CN114193748A CN114193748A CN202111326593.7A CN202111326593A CN114193748A CN 114193748 A CN114193748 A CN 114193748A CN 202111326593 A CN202111326593 A CN 202111326593A CN 114193748 A CN114193748 A CN 114193748A
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- fender
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- 238000004804 winding Methods 0.000 title claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000000576 coating method Methods 0.000 claims abstract description 42
- 239000011248 coating agent Substances 0.000 claims abstract description 41
- 238000009966 trimming Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 20
- 238000010073 coating (rubber) Methods 0.000 claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 112
- 238000001816 cooling Methods 0.000 claims description 95
- 239000003292 glue Substances 0.000 claims description 44
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000002390 adhesive tape Substances 0.000 claims description 22
- 239000003638 chemical reducing agent Substances 0.000 claims description 15
- 238000005303 weighing Methods 0.000 claims description 13
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- 238000005057 refrigeration Methods 0.000 claims description 2
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- 229910000831 Steel Inorganic materials 0.000 description 1
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- 238000001514 detection method Methods 0.000 description 1
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- 239000011229 interlayer Substances 0.000 description 1
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/8008—Component parts, details or accessories; Auxiliary operations specially adapted for winding and joining
- B29C53/8041—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
- B29C53/84—Heating or cooling
- B29C53/845—Heating or cooling especially adapted for winding and joining
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
Abstract
The invention discloses an ultra-large rubber roll winding machine for a fender, which can wind and coat rubber on the ultra-large rubber roll with the diameter ranging from phi 500mm to phi 3500mm, the weight ranging from 5 tons to 70 tons and the length and the size being not limited, and is particularly suitable for the production of large-tonnage rubber fender equipment, and comprises an embedded type weighable bed body, a servo travelling mechanism, a multifunctional winding and coating mechanism, a water-cooled roll device, a water-cooled roll temperature control unit, a cold feed extruder, an extruder temperature control system, a rubber material trailer and a roll type trimming mechanism, so that the high automation of the production of the fender is realized, the embedded type weighable bed body can measure the weight of a roll core and the weight of the used rubber material and feed the weight back to the system for an operator to check, the water-cooled roll device and the temperature control unit control the extruded rubber material so as to prevent the rubber material of the large-tonnage rubber roll with a thick rubber layer from scorching caused by high temperature for a long time, and the roll type trimming mechanism can trim the end surface of the rubber roll after the rubber coating is finished, meets the special process requirements of the fender rubber roll.
Description
Technical Field
The invention relates to the technical field of rubber roller manufacturing, in particular to an ultra-large rubber roller winding machine for a fender.
Background
The fender is an elastic buffer device for slowing down the docking impact force between ships and docks or between ships and protecting the ships and docks from being damaged, in recent years, rubber fenders are widely used due to the advantages of good elasticity, high energy absorption, convenience in maintenance, long service life, capability of reducing horizontal load acting on the docks, improvement of docking capability of the docks, lightening of newly-built docks, reduction of manufacturing cost and the like, and meanwhile, rubber fenders are mostly produced by a die forming method, so that the defects of high labor intensity of operators, tedious working procedures, long time consumption and the like exist. The patent with the patent number (201410038604.5) discloses a large full-function rubber roller winding and covering machine, the maximum rubber coating diameter of the winding machine is 2500mm, the maximum tonnage is 50 tons, the winding machine is suitable for rubber rollers with relatively small rubber coating thickness in the industries of large papermaking, mines, steel and the like, the diameter and tonnage requirements of partial rubber rollers for the fender cannot be met, the rubber coating thickness of the rubber roller for the fender on one side is large, the rubber consumption is large, the rubber coating time is long, the temperature of rubber materials is high when the rubber materials are extruded and formed from an extruder, and the rubber materials are easy to scorch if the rubber materials are subjected to high temperature for a long time; the shapes of the rubber fender are various, so that the use amount of rubber on the roller core is difficult to calculate; the end surface of the rubber roller wrapped by the rubber roller is not flat, so that the special process requirement that the end surface flatness of the rubber fender is high due to the fact that a fender flange, a support and the like which are matched with each other need to be installed on the end surface is difficult to meet.
Disclosure of Invention
In order to solve the defects in the prior art, the invention discloses an ultra-large rubber roller winding machine for a fender, which realizes the ultra-large numerical control rubber roller winding machine with diameter ranging from phi 500mm to phi 3500mm, weight ranging from 5 tons to 70 tons and unlimited length and size, and is particularly suitable for the production of rubber fender equipment.
The invention is realized by the following technical scheme:
the invention relates to an ultra-large rubber roll winding machine for a fender, which comprises an embedded type weighable lathe bed, a servo travelling mechanism, a multifunctional winding and rubber coating mechanism, a water-cooling roll device, a water-cooling roll temperature control unit, a cold feed extruder, an extruder temperature control system, a rubber material trailer, a roll shape trimming mechanism and a control system;
the embedded type weighable lathe body is used for installing and driving a workpiece to rotate, weighing the roller core and the rubber amount wound and coated on the roller core in real time and feeding the rubber amount back to the control system;
the multifunctional winding glue coating mechanism, the water cooling roller device, the water cooling roller temperature control unit, the cold feeding extruder, the extruder temperature control system and the roller type trimming mechanism are all arranged on the servo travelling mechanism and do linear reciprocating motion along the axial direction of the workpiece along with the servo travelling mechanism;
the multifunctional winding and glue coating mechanism is provided with a glue strip temperature measuring device, a glue strip thickness measuring device, a glue coating thickness measuring device, a speed regulating device, a flat/inclined/end integrated glue coating structure and an operating system provided with an industrial special integrated industrial personal computer, and can complete feeding motion close to or far away from a roller core along a direction vertical to the axis of the fender roller core so as to complete glue coating operation on the roller core;
the water-cooling roller device and the water-cooling roller temperature control unit are used for controlling the temperature of the rubber strip extruded from the cold feed extruder, so that the temperature of the rubber strip is in a certain temperature range, the rubber coating characteristic of the rubber strip is ensured, and scorching caused by the fact that the rubber strip is in a high-temperature state for a long time under the condition that a rubber coating layer is thick is avoided;
the roller type trimming mechanism is used for trimming the end face of the rubber roller after the rubber coating is finished so as to ensure the flatness of the end face and meet the subsequent special process requirements of the rubber fender;
the control system controls the embedded type weighing lathe bed, the winding and glue coating mechanism, the water cooling roller device, the water cooling roller temperature control unit, the cold feed extruder, the extruder temperature control system and the roller type trimming mechanism.
The rubber material trailer is used for conveying the mixed rubber material to the winding machine; the whole equipment saves manpower to the maximum extent, and realizes high automation of fender production.
Furthermore, the embedded weighing lathe bed comprises a lathe head driving device, a universal coupling, a chuck support, a front bracket, a rear bracket, a guide rail and a gear rack transmission structure, and the whole lathe bed is designed to be embedded into the structure below the ground for convenient operation due to the large size of a processed workpiece. The universal coupling is connected with the driving device and a chuck device for clamping the workpiece, and the chuck support is used for supporting the chuck due to the fact that the tonnage of the processed workpiece is large and the size of the adopted chuck is large; the front bracket and the rear bracket are respectively used for supporting the front end and the rear end of a workpiece, the front bracket and the rear bracket respectively comprise a base, a roller frame bearing wheel, a 40-ton weight measuring sensor and a bracket driving device, the roller frame is arranged on the inner side of the base, the upper end of the roller frame is provided with the roller frame bearing wheel with an adjustable position and used for supporting a shaft head of a roller core, the lower end of the roller frame is provided with the 40-ton weight measuring sensor and used for weighing the weight of the roller core and monitoring the glue consumption in real time so as to check the glue coating information in real time, the bracket driving device comprises a driving motor, a speed reducer, a transmission shaft and a pair of gears, and the gears are in meshing transmission with racks arranged at the bottom of the embedded lathe bed so as to drive the front bracket and the rear bracket to do reciprocating motion along a guide rail parallel to the axial direction of the workpiece and meet the processing requirements of workpieces with different lengths.
Furthermore, the water-cooling roller device comprises four water-cooling rollers, a supporting roller group, a chain wheel and chain transmission structure and a front and back support of the water-cooling rollers, wherein the front and back support of the water-cooling rollers is used for supporting the front and back ends of 4 water-cooling rollers, the four water-cooling rollers are divided into two rows and two columns and are connected with the support through a bearing seat, the four water-cooling rollers synchronously rotate and rotate by utilizing the chain wheel and chain transmission structure, the chain wheel and chain transmission structure comprises a driving device, 1 driving chain wheel, 4 driven chain wheels and 3 chains, the driving chain wheel is connected with an output shaft of the driving device through a spline, the driving chain wheel drives an upper row of two water-cooling rollers to rotate through the chains, the two chain wheels on the upper row respectively drive a lower row of two water-cooling rollers to rotate through the chains, the water-cooling rollers are interlayer rollers, a water cavity is arranged on the surface layer, the water supply and the water discharge are both on the same side of the water-cooling rollers, and a two-way rotary joint is arranged at the side shaft end, water is supplied to the inner hole through the rotary joint and is conveyed to the water cavity of the water-cooling roller through the metal hose, then the water flows back to the rotary joint through the metal hose and is discharged through the discharge hole of the joint, the water inlet and the water outlet of the water-cooling roller are respectively arranged at two sides of the water-cooling roller so as to ensure that the water can circulate in the whole water cavity, and the riding wheel set is used for guiding and conveying the adhesive tape so as to ensure that the adhesive tape can pass through each water-cooling roller in a spiral shape; the water cooling roller temperature control unit comprises a plate exchange unit, a refrigeration unit, a cold water circulating water pump, a hot water tank, a cold water tank and a temperature control system, the temperature control system is used for regulating and controlling the temperature of four water cooling rollers to enable the temperature of an adhesive tape led out from the water cooling rollers to be between 60 ℃ and 70 ℃, so that the adhesive tape can be ensured to be wound and coated with adhesive in a certain temperature range, and a scorching phenomenon caused by the long-time high temperature of the adhesive coated with an excessively thick adhesive layer can also be avoided, the plate heat exchanger is used for heat exchange between hot water and cold water, the cold water circulating pump pumps the water in the cold water tank to the plate heat exchanger and then returns to the cold water tank, the hot water heated by the hot water tank also enters the plate heat exchanger through the hot water circulating pump for heat exchange, then respectively enters water cavities of the four water cooling rollers to control the temperature of the adhesive tape passing through the water cooling rollers, and the temperature control system is used for setting and checking the temperature and the pressure of each water cooling roller, the temperature of the rubber strip passing through the water cooling roller is controlled within a required temperature range, and in the whole system, the cold water tank is also a water replenishing tank of the whole system so as to ensure the water pressure balance in the whole temperature control system.
Furthermore, the roller-type trimming mechanism comprises a bracket, a lead screw transmission device, a connecting frame, a linear guide rail, a pair of gear transmission structures, a gear reducer, a sliding plate, a hot knife device and a crank-slider structure connecting rod, one end of the connecting frame is provided with a screw rod driving motor and a speed reducer, the sliding plate is connected with the connecting frame through a linear guide rail and is driven by a screw rod transmission device to perform feeding motion, the hot knife device is arranged at one end of the sliding plate structure and comprises a left rotating frame, a right rotating frame, an upper sliding seat, a lower sliding seat, a hot knife and a hot knife seat, the position of the hot knife can be adjusted left and right, up and down according to the requirement of the roller core of the fender rubber roller, the special hot knife can be rapidly heated to the required temperature to cut the rubber, the cut material edge is smooth and not loose, the edge is not easy to fluff, the cut line is fused, the rubber fender is clean and has no coke mark, and the special process requirement of the subsequent installation of other fender parts of the rubber fender is met; the bracket is fixed on the servo walking mechanism through threads, so that the roller-type trimming mechanism can do reciprocating motion along with the trolley, the gear reducer is fixedly arranged on the bracket, a driven gear of the gear transmission structure is connected with the bracket through a bearing, the driven gear is fixed with the connecting frame through threads, the crank sliding block structure connecting rod is respectively connected with the connecting frame and the bracket to form a crank sliding block structure, thus, the connecting frame, the sliding plate connected with the connecting frame and the hot knife can be driven to rotate by rotating the hand wheel arranged on the gear reducer, when the hot knife is not used, the sliding plate is retracted under the transmission of the lead screw transmission device, and the connecting frame is rotated by 90 ℃ through rotating the hand wheel to be in a structure vertical to the ground, so that the occupied area is saved to the maximum extent, the safety is ensured, and meanwhile, the glue coating operation is convenient.
The invention has the beneficial effects that:
the invention relates to an ultra-large rubber roller winding machine for a fender, which is used for processing workpieces with the maximum diameter phi of 3500mm and the maximum bearing capacity of 70 tons and meets the requirements of partial offshore platforms on large-tonnage fender products; the equipment provides a fender rubber winding type forming production system, and the fender rubber winding type forming production system has a full-function mechanical coating function of flat coating, oblique coating and end surface coating and a visual closed-loop operation control system, so that manpower is liberated to a great extent, production energy is saved, and production cost is reduced; the machine body capable of weighing conveniently monitors the glue consumption of the large fender rubber in real time, the water-cooled roller device ensures that the temperature of the glue strip is within a certain temperature range, the glue coating characteristic of a glue material can be ensured, the phenomenon of glue scorching of the large fender rubber caused by more glue consumption and long glue coating time can be avoided, the physical performance and the smooth and smooth appearance of a product are ensured, the quality of the product is improved, the foldable retractable roller type trimming mechanism corrects the end face of the wound rubber roller, the special process requirements of the fender rubber roller are met, the manpower is saved to the greatest extent integrally, and the high automation of fender production is realized.
Drawings
While the drawings necessary for describing embodiments of the present invention or for describing the prior art will be briefly described below to more clearly illustrate the embodiments of the present invention, it is apparent that the drawings in the following description are some embodiments of the present invention and that other drawings may be obtained by those skilled in the art without inventive exercise.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the structure;
FIG. 3 is a schematic view of the bed;
FIG. 4 is a bed carriage diagram;
FIG. 5 is a water-cooled roll construction;
FIG. 6 is a connection diagram of a water-cooled roll apparatus;
FIG. 7 is a temperature control diagram of a water cooled roll unit;
FIG. 8 is a schematic view of a roll-type dressing mechanism;
FIG. 9 is a partial cross-sectional view of a roll-type dressing mechanism;
in the figure: 1. an embedded weighing lathe bed, 1-1 a headstock driving device, 1-2 universal couplings, 1-3 chucks, 1-4 chuck supports, 1-4-1 riding wheels, 1-4-2 riding wheel seats, 1-4-3 supports, 1-5 workpieces, 1-6 front and rear brackets, 1-6-1 bases, 1-6-2 roller frames, 1-6-3 roller frame bearing wheels, 1-6-4.40 ton weight measuring sensors, 1-6-5 bracket driving devices, 1-7 bracket guide rails, 1-8 gear tooth strip transmission structures, 2 servo travelling mechanisms, 3 multifunctional winding and coating mechanisms, 3-1 coating devices and 3-2 adhesive strip thickness measuring devices, 3-3 parts of a rubber coating thickness measuring device, 3-4 parts of an operation box, 3-5 parts of a speed regulating device, 3-6 parts of a rubber strip temperature measuring device, 4 parts of a roller type trimming mechanism, 4-1 parts of a lead screw drive, 4-2 parts of a connecting frame, 4-3 parts of a crank slider structure connecting rod, 4-4 parts of a gear speed reducer, 4-5 parts of a gear transmission structure, 4-6 parts of a sliding plate, 4-7 parts of a left rotating frame and a right rotating frame, 4-8 parts of an upper sliding seat and a lower sliding seat, 4-9 parts of a hot knife seat, 4-10 parts of a hot knife, 4-11 parts of a support, 4-12 parts of a lead screw, 4-13 parts of a linear guide rail, 5 parts of an electric control cabinet, 6 parts of a water cooling roller device, 6-1 parts of a water cooling roller, 6-2 parts of a rotating joint, 6-3 parts of a water cooling roller support, 6-4 parts of a chain A, and 6-5 parts of a driving chain wheel, 6-6 parts of driven chain wheel, 6-7 parts of chain, 7 parts of water-cooled roller temperature control unit, 8 parts of extruder temperature control system, 9 parts of cold feed extruder, 9-1 parts of rubber strip temperature measuring device, 10 parts of rubber material trailer and 11 parts of ground schematic.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 and 2, the ultra-large rubber roll winding machine for fender disclosed in this embodiment includes an embedded weighable bed body 1, a servo travelling mechanism 2, a multifunctional winding and rubber coating mechanism 3, a roll shape trimming mechanism 4, an electric control cabinet 5, a water-cooling roll device 6, a water-cooling roll temperature control unit 7, an extruder temperature control system 8, a cold feed extruder 9 and a rubber material trailer 10, because of the large size of a processed workpiece, the embedded weighable bed body 1 is embedded below the ground 11 to facilitate the operation of a human operator, to drive the rotation of workpieces 1-5 and realize stepless speed regulation, and to feed the measured rubber usage amount back to the system in real time to facilitate the examination of the human operator, and the servo travelling mechanism 2 is driven by a servo motor to make reciprocating motion along a direction parallel to the axis of the workpieces 1-5 by taking a circular linear guide rail as a guide; the multifunctional winding and glue coating mechanism 3, the roller type trimming mechanism 4, the electric control cabinet 5, the water-cooling roller device 6, the water-cooling roller temperature control unit 7, the extruder temperature control system 8 and the cold feed extruder 9 are all arranged on the servo travelling mechanism 1 and move along with the servo travelling mechanism.
Further, the multifunctional winding glue coating mechanism 3 comprises a glue coating device 3-1, a glue strip thickness measuring device 3-2, a glue coating thickness measuring device 3-3, an operation box 3-4, a speed regulating device 3-5 and a glue strip temperature measuring device 3-6, wherein the glue coating device 3-1 is installed at one end of a sliding plate of the multifunctional winding glue coating mechanism 3 and comprises a glue coating wheel and a servo driving structure for controlling the glue coating wheel to rotate, and the servo driving structure can finish feeding movement close to or far away from a workpiece along the direction vertical to the axis of the fender workpiece 1-5 so as to finish flat glue coating, oblique glue coating and end face glue coating operations on the workpiece 1-5. The coating thickness measuring device 3-3 comprises a laser thickness gauge, a transverse lead screw transmission structure and a longitudinal lead screw transmission structure, so that the thickness gauge can move in the direction parallel to the axis of the workpiece 1-5 and can also move in the direction vertical to the axis of the workpiece 1-5, and the coating thickness multi-position size measurement before coating can be conveniently carried out on roller cores with different sizes. The operation boxes 3-4 comprise industrial special integrated industrial personal computers and special operation systems for the fender rubber rollers, and can perform visual closed-loop control and operation on the whole processing process;
further, the water-cooling roller device 6 is arranged between the multifunctional winding and glue coating mechanism 3 and the cold feed extruder 9 and used for cooling the adhesive tape just extruded from the cold feed extruder 9 to enable the temperature of the adhesive tape to be 60-70 ℃ so as to avoid scorching, and the adhesive tape is provided with an adhesive tape temperature measuring device 9-1 and an adhesive tape temperature measuring device 3-6 when entering and exiting the water-cooling roller.
Further, the water-cooling roller temperature control unit 7 is used for regulating and controlling the temperature provided by the water-cooling roller device 6.
Further, the extruder temperature control system 8 and the cold feed extruder 9 are used for extruding and molding the mixed rubber into a rubber strip with a certain shape and size for convenient rubber coating.
Further, the roller-type trimming mechanism 4 is fixedly installed at one end of the servo travelling mechanism 2 and used for performing end wrapping trimming on the rubber covered roller to meet the subsequent special process requirements of the rubber fender.
Further, the rubber material trailer 10 is driven by a motor reducer, and the mixed rubber is conveyed to the cold feed extruder 9 by using the round guide wheel of the servo travelling mechanism 2, so that the labor is saved, and the automation level of the fender equipment production line is improved.
As shown in fig. 3 and 4, the embedded weighing lathe bed 1 disclosed in this embodiment includes a bed head driving device 1-1, a universal coupling 1-2, a chuck 1-3, a chuck support 1-4, front and rear brackets 1-6, bracket guide rails 1-7 and a rack transmission structure 1-8, the bed head driving device 1-1 is installed on a foundation mounting base and includes a servo motor and a speed reducer, an output shaft of the speed reducer is connected with the large-tonnage chuck 1-3 through the universal coupling 1-2, the chuck 1-3 is used for clamping a workpiece 1-5 and driving the workpiece 1-5 to rotate and realize stepless speed regulation under the driving of the bed head driving device 1-1, the chuck support 1-4 includes a support 1-4-3 and a pair of riding wheels 1-4-1, 1-4, A pair of riding wheel seats 1-4-2 for supporting a large-tonnage chuck 1-3, wherein the chuck support 1-4 can move left and right (based on the orientation shown in figure 3) along a support guide rail 1-7 so as to disassemble and assemble the chuck, and the riding wheel seats 1-4-2 are respectively fixed at two sides of the top end of the support 1-4-3 and are used for supporting a chuck riding wheel 1-4-1; the front and rear brackets 1-6 comprise bases 1-6-1, roller frames 1-6-2, roller frame bearing wheels 1-6-3, 40-ton weight measuring sensors 1-6-4 and bracket driving devices 1-6-5, the roller frames 1-6-2 are arranged on the inner sides of the bases 1-6-1 and can move up and down along guide rails on the inner sides of the bases, a plurality of wheel grooves are formed in the upper ends of the roller frames 1-6-2 and used for supporting the roller frame bearing wheels 1-6-3, the positions of the roller frame bearing wheels 1-6-3 can be adjusted according to the size of a workpiece shaft head, the 40-ton weight measuring sensors 1-6-4 are arranged at the lower ends of the roller frames 1-6-2 and used for measuring the weight of a roller core and the weight of used sizing material and feeding back to the system for an operator to check conveniently, the bracket driving device 1-6-5 is arranged on the outer side of the base 1-6-1 and reciprocates along the bracket guide rail 1-7 through a gear rack transmission structure so as to meet the processing requirements of workpieces with different long parts.
As shown in fig. 5, 6 and 7, the water-cooled roller device 6 in the present embodiment includes a water-cooled roller 6-1, a rotary joint 6-2, a water-cooled roller holder 6-3, a chain a6-4, a driving sprocket 6-5, a driven sprocket 6-6 and a chain 6-7, the water-cooling roller bracket 6-3 is fixed on the servo travelling mechanism 2 through threaded connection, the four water-cooling rollers 6-1 are divided into two rows and two columns and are respectively connected with the water-cooling roller bracket 6-3 through a bearing seat, a chain wheel is arranged on the inner side of the water-cooling roller 6-1, when the water-cooling roller works, a servo driving device arranged on the water cooling roller bracket 6-3 drives the upper row of the 1# water cooling roller and the 2# water cooling roller to rotate through the transmission of a driving chain wheel 6-5 and a chain A6-4, and a driven chain wheel 6-6 at the inner sides of the 1# water cooling roller and the 2# water cooling roller drives the 3# water cooling roller and the 4# water cooling roller to rotate through a chain 6-7; the surface layer of the water cooling roller 6-1 is provided with a water cavity, and the rotary joints 6-2 are all arranged on the inner side of the water cooling roller 6-1 through threaded connection and used for supplying and discharging water. The number of the water cooling rollers 6-1 is not limited to four as disclosed in the present embodiment, and may be three, five, six, or the like, and a plurality of the water cooling rollers 6-1 are provided around the rubber strip.
Further, the water cooling roller temperature control unit 7 comprises 4 sections of independent heating and cooling systems and temperature control systems, the temperature control systems are used for respectively controlling the temperature of 4 water cooling rollers, the heating system comprises a hot water tank A and a hot water circulating pump, hot water heated by the hot water tank A enters a plate heat exchanger B through the hot water circulating pump, then water exchanged by the plate heat exchanger B enters each water cooling roller, the cooling system comprises a cold water tank C, a refrigerating unit and a cold water circulating pump, water in the cold water tank C enters the plate heat exchanger B through the cooling water circulating pump, the refrigerating unit and an electromagnetic valve for heat exchange, then the water returns to the cold water tank C, meanwhile, the cold water tank C is used for supplementing water for the whole system so as to ensure the balance of the water pressure of the whole system, the temperature control system is used for setting and checking the temperature of each water cooling roller 6-1 so that the temperature of an adhesive tape led out from the water cooling roller 6-1 is between 60 ℃ and 70 ℃, therefore, the adhesive coating characteristic of the adhesive tape can be ensured, the scorching phenomenon caused by the long-time high temperature of the adhesive can be avoided, the product quality is improved, and the physical performance of the product is ensured.
As shown in fig. 8 and 9, the roller-type dressing mechanism 4 includes a screw driver 4-1, a connecting frame 4-2, a crank-slider structure connecting rod 4-3, a gear reducer 4-4, a gear transmission structure 4-5, a sliding plate 4-6, a left and right rotating frame 4-7, an upper and lower sliding seat 4-8, a hot knife seat 4-9, a hot knife 4-10, a support 4-11, a screw 4-12 and a linear guide rail 4-13, the screw driver 4-1 is fixed at one end of the connecting frame 4-2 by a screw thread and drives the sliding plate to move along the linear guide rail 4-13 by the transmission of the screw 4-12, the left and right rotating frames 4-7 are installed at one end of the sliding plate 4-6 and can rotate left and right by a certain angle to adjust the position of the hot knife 4-10, the upper and lower sliding seats 4-8 are arranged in sliding grooves of the left and right rotating frames 4-7 and can slide up and down to adjust the center height of the hot knife 4-10, and the bracket 4-11 is used for installing and fixing the hot knife 4-10; one end of the support 4-11 is fixed on the servo walking mechanism 2 through threads, the other end of the support is provided with a gear speed reducer 4-4 and a gear transmission structure 4-5, a driven gear shaft of the gear transmission structure 4-5 is connected with the support 4-11 through a bearing and is connected with the connecting frame 4-2 through threads, the crank slides downwards, so that the connecting frame 4-2, the crank slider structure connecting rod 4-3 and the support 4-11 form a crank slider structure, when a hand wheel of the gear speed reducer 4-4 is rotated, the connecting frame 4-2 and a hot knife device arranged on the connecting frame 4-2 can rotate for a certain angle, when the roller type trimming mechanism 4 is used, the position of the hot knife is adjusted through the left and right rotating frames 4-7 and the upper and lower sliding frames 4-8, and the hot knife is pushed to reciprocate through the lead screw drive 4-1, the correction of the end face of the rubber covered roller is completed, and when the roller type trimming mechanism 4 is not used, the connecting frame is rotated by 90 ℃ through rotating the hand wheel to be in a structure vertical to the ground, so that the occupied area is saved to the maximum extent, the safety is ensured, and the rubber covered operation is convenient to carry out.
The working principle of the invention is as follows:
the mixed rubber is conveyed to a cold feed extruder by a rubber material trailer to be extruded and molded into an adhesive tape with certain temperature, width and thickness, the adhesive tape is subjected to temperature measurement by a temperature measuring device and then enters a 1# cooling roller in a water cooling roller device, the adhesive tape is guided by a riding wheel to be clockwise wound on the 1# cooling roller for about 4 circles, then enters a 2# cooling roller for about 4 circles through the riding wheel at the tail part of the 1# cooling roller, then enters a 3# cooling roller for about 4 circles clockwise winding at the head part of the 2# cooling roller, then is guided into a 4# cooling roller for 4 circles anticlockwise winding at the tail part of the 3# cooling roller, and finally enters a winding system from the head part of the 4# cooling roller, so that spiral winding is carried out to maximally increase the cooling time of the adhesive tape on the cooling roller so as to achieve a better temperature control effect, a temperature control unit of the water cooling roller provides temperature control for the whole water cooling roller device, and the temperature and the pressure of each water cooling roller can be set and checked on an operation system of the temperature control unit, the temperature detection devices are arranged when the rubber strips enter and exit the water-cooling roller device, so that the temperature can be conveniently set and checked to ensure that the temperature of the rubber strips is between 60 and 70 ℃, the rubber coating is convenient, and the influence of scorching on the performance of the fender rubber roller caused by long-time high temperature of the rubber strips is avoided; the adhesive tape gets into behind the multi-functional winding mechanism through leading the rubber tyer, speed adjusting device, adhesive tape thickness measuring device gets into flat, to one side, end full function covers gluey structure, then by covering gluey structure with the adhesive tape extrusion and winding on the work piece that is rotary motion by embedded weighing lathe bed drive, when covering gluey, need twine at last to cover gluey to cylindrical because of fender rubber roll roller core is mostly the toper at last, utilize the stroke of servo running gear and arm to cooperate when covering gluey to one side to carry out the successive layer compensation, reach required the requirement of covering gluey at last. In the whole glue coating process, the embedded weighing lathe bed monitors the glue consumption in real time and transmits the numerical value to a common operator in the system for checking, the thickness of the glue strip measured by the glue strip thickness measuring device and the glue coating thickness measuring device is also transmitted into the operating system to be compared with theoretical data before and after glue coating, and the speed of the servo motor is adjusted according to the comparison result to enable the numerical theoretical numerical value to be consistent with the actual value, so that the purpose of closed-loop control is achieved. After the glue coating is finished, shaping the end surfaces of the two sides of the fender rubber roller by a roller type trimming mechanism according to the characteristic process requirements of the fender rubber roller, thereby finishing the whole automatic glue coating and shaping operation aiming at the large-size large-tonnage fender rubber roller.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An ultra-large rubber roll winding machine for fender is characterized by comprising an embedded type weighable lathe bed, a servo travelling mechanism, a winding and rubber coating mechanism, a water-cooling roll device, a water-cooling roll temperature control unit, a cold feed extruder, an extruder temperature control system, a roll shape trimming mechanism and a control system;
the embedded type weighable lathe body is used for installing and driving a workpiece to rotate, weighing the roller core and the rubber amount wound and coated on the roller core in real time and feeding the rubber amount back to the control system;
the winding glue coating mechanism, the water cooling roller device, the water cooling roller temperature control unit, the cold feeding extruder, the extruder temperature control system and the roller type trimming mechanism are all arranged on the servo travelling mechanism and do linear reciprocating motion along the axial direction of the workpiece along with the servo travelling mechanism;
the winding and glue coating mechanism can complete the feeding motion of approaching or departing from the roller core along the direction vertical to the axis of the fender roller core, thereby completing the glue coating operation of the roller core;
the water cooling roller device and the water cooling roller temperature control unit are used for controlling the temperature of the rubber strip extruded from the cold feed extruder so that the temperature of the rubber strip is in a set temperature range; the cold feeding extruder is controlled by an extruder temperature control system;
the roller shape trimming mechanism is used for trimming the end face of the rubber roller after the rubber coating is finished;
the control system controls the embedded type weighing lathe bed, the winding and glue coating mechanism, the water cooling roller device, the water cooling roller temperature control unit, the cold feed extruder, the extruder temperature control system and the roller type trimming mechanism.
2. The ultra-large rubber covered roller winding machine for the fender according to claim 1, wherein the embedded type weighing lathe bed comprises a headstock driving device, a universal coupling, a chuck support and front and rear brackets, the headstock driving device is connected with the chuck through the universal coupling, and the chuck is supported by the chuck support; the front and rear brackets are used for supporting the front and rear ends of the workpiece respectively.
3. The ultra-large rubber roll winding machine for the fender according to claim 2, wherein the front and rear brackets each comprise a base, a roll frame, roll frame bearing wheels, a weight measuring sensor and a bracket driving device, the roll frame is mounted on the inner side of the base, the upper end of the roll frame is provided with the roll frame bearing wheels with adjustable positions for supporting a shaft head of a roll core, and the lower end of the roll frame is provided with the weight measuring sensor for weighing the weight of the roll core and monitoring the rubber consumption in real time; the carriage drive unit drives the front and rear carriages to reciprocate along a guide rail parallel to the axial direction of the workpiece.
4. The ultra-large rubber covered roller winding machine for the fender according to claim 1, wherein the water-cooled roller device comprises four water-cooled rollers, a supporting roller group, a transmission structure and water-cooled roller front and rear supports, the water-cooled roller front and rear supports are used for supporting the front and rear ends of the 4 water-cooled rollers, the four water-cooled rollers are divided into two rows and two columns and are connected with the water-cooled roller front and rear supports through bearing seats, and the four water-cooled rollers synchronously rotate and rotate by utilizing the transmission structure; and the support roller sets are arranged around the water cooling rollers and are used for guiding and transmitting the adhesive tape so that the adhesive tape passes through each water cooling roller in a spiral shape.
5. The ultra-large rubber covered roller winding machine for the fender according to claim 4, wherein the transmission structure comprises a driving device, 1 driving sprocket, 4 driven sprockets and 3 chains, the driving sprocket is connected with an output shaft of the driving device through a spline, the driving sprocket drives the two water-cooled rollers at the upper row to rotate through the chains, and the two sprockets at the upper row drive the two water-cooled rollers at the lower row to rotate through the chains respectively.
6. The ultra-large rubber covered roller winding machine for fender according to claim 1, wherein the water-cooled roller is a sandwich roller, the surface layer is provided with a water cavity, the water is supplied and discharged from the same side of the water-cooled roller, the shaft end of the side is provided with a two-way rotary joint, water is supplied to an inner hole through the rotary joint and is conveyed to the water cavity of the water-cooled roller through a metal hose, then the water flows back to the rotary joint through the metal hose and is discharged through a discharge hole of the joint, and a water inlet and a water outlet of the water-cooled roller are respectively arranged at two sides of the water-cooled roller.
7. The ultra-large rubber covered roller winding machine for the fender according to claim 1, wherein the water cooling roller temperature control unit comprises a plate heat exchanger, a refrigeration unit, a cold water circulating water pump, a hot water tank, a cold water tank and a temperature control system; the plate heat exchanger is used for heat exchange between hot water and cold water, the cold water circulating pump pumps water in the cold water tank to the plate heat exchanger and then returns to the cold water tank, hot water heated by the hot water tank also enters the plate heat exchanger through the hot water circulating pump for heat exchange, then respectively enters the water cavities of the four water cooling rollers to control the temperature of an adhesive tape passing through the water cooling rollers, and the temperature control system is used for setting and checking the temperature and pressure of each water cooling roller.
8. The ultra-large rubber roll winding machine for the fender according to claim 1, wherein the roll-type trimming mechanism comprises a bracket, a lead screw transmission device, a connecting frame, a linear guide rail, a gear transmission structure, a speed reducer, a sliding plate, a hot knife device and a crank-slider structure connecting rod; a driving device is installed at one end of the connecting frame and used for driving a lead screw transmission device, the sliding plate is connected with the connecting frame through a linear guide rail and is driven by the lead screw transmission device to perform feeding motion, the hot cutter device is installed at one end of the sliding plate, and the support is fixed on the servo travelling mechanism through threads; the gear reducer is fixedly installed on one side of the support, a driven gear of the gear transmission structure is connected with the support through a bearing, the driven gear is fixed with the connecting frame through threads, a connecting rod of the crank block structure is respectively connected with the connecting frame and the support to form a crank block structure, and the connecting frame, a sliding plate connected with the connecting frame and a hot knife can be driven to rotate through the gear reducer.
9. The ultra-large rubber covered roller winding machine for fender according to claim 8, wherein said hot knife device comprises a left and right rotating frame, an upper and lower sliding base, a hot knife and a hot knife holder, said left and right rotating frame is fixed on one end of the sliding plate, the upper and lower sliding base is fixed on the left and right rotating frame, the hot knife holder is mounted on the upper and lower sliding base, and the hot knife is fixed on the hot knife holder.
10. The oversized rubber roll winding machine for the fender according to claim 8, further comprising a rubber material trailer, wherein the rubber material trailer is arranged on a round guide wheel of the servo walking mechanism and used for conveying the mixed rubber to the cold feed extruder.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111326593.7A CN114193748A (en) | 2021-11-10 | 2021-11-10 | Ultra-large rubber roll winding machine for fender |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111326593.7A CN114193748A (en) | 2021-11-10 | 2021-11-10 | Ultra-large rubber roll winding machine for fender |
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| CN114193748A true CN114193748A (en) | 2022-03-18 |
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| CN112497639A (en) * | 2020-11-17 | 2021-03-16 | 益阳市思创传动部件制造有限公司 | Hard and soft rubber forming rubber roll equipment |
| CN113601869A (en) * | 2021-09-09 | 2021-11-05 | 济南强力制辊设备有限公司 | Large-scale full-function rubber roll winding clad can machine of numerical control |
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| CN103121287A (en) * | 2013-03-08 | 2013-05-29 | 济南强力胶辊设备有限公司 | Novel rubber covered roller winding and surface-covering machine |
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