CN110039761A - A kind of pipeline winding coating machine and its winding film plating process - Google Patents
A kind of pipeline winding coating machine and its winding film plating process Download PDFInfo
- Publication number
- CN110039761A CN110039761A CN201910318696.5A CN201910318696A CN110039761A CN 110039761 A CN110039761 A CN 110039761A CN 201910318696 A CN201910318696 A CN 201910318696A CN 110039761 A CN110039761 A CN 110039761A
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- CN
- China
- Prior art keywords
- pipeline
- carrying roller
- roller
- winds
- coating machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/02—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material
- B29C63/04—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like
- B29C63/06—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like around tubular articles
- B29C63/065—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material by folding, winding, bending or the like around tubular articles continuously
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C26/00—Coating not provided for in groups C23C2/00 - C23C24/00
Abstract
A kind of pipeline winding coating machine and its winding film plating process, belong to wrapping machine technical field.Including bearing device and the extruder of bearing device side is set, it is characterized by: the bearing device includes multiple groups carrying roller (5) arranged side by side, detection device and translating device, every group of carrying roller (5) includes two for being symmetricly set on pipeline (7) two sides, every group of carrying roller (5) is respectively connected with the power device for driving its rotation, every group of carrying roller (5) is rotatably installed on translating device, translating device pushes carrying roller (5) mobile along the direction close to or far from pipeline (7), every group of carrying roller (5) is provided with the detection device for detecting pipeline (7) outer diameter on rear side of pipeline (7) direction of feed, detection device is connected with corresponding translating device.This Tube plating wrapping machine can adapt to the plated film winding that outer wall has the pipeline of boss；This winding film plating process, which is realized, winds polyethylene to the pipeline after the flaring of both ends.
Description
Technical field
A kind of pipeline winding coating machine and its winding film plating process, belong to wrapping machine technical field.
Background technique
Country's plumbing, heating etc. are all made of pipeline at present, and pipeline is usually metal material, in order to improve pipeline
Performance, it usually needs in pipeline outer wall plated film, Tube plating uses Tube plating wrapping machine to carry out at present, and pipeline passes through multiple groups support
Roller support, to complete the winding of Tube plating.But existing wrapping machine is due to the limitation of carrying roller, it can only be to uniform diameter
The problem of pipeline is wound, and the pipeline of conveying will necessarily face docking, this results in the end of pipeline to be typically required
Butt joint is set, therefore affects the support of carrying roller, and then cause wrapping machine that can not smoothly realize winding work, affects and twines
Around the use of machine.
Summary of the invention
The technical problem to be solved by the present invention is can be automatically adjusted by overcoming the deficiencies of the prior art and provide one kind by every group
The spacing of carrying roller enables pipeline of the outer wall with boss smoothly pipeline winding coating machine and its winding film plating process.
The technical solution adopted by the present invention to solve the technical problems is: the pipeline winds coating machine, including bearing device
And the extruder of bearing device side is set, it is characterised in that: the bearing device includes multiple groups support arranged side by side
Roller, detection device and translating device, every group of carrying roller include two for being symmetricly set on pipeline two sides, and every group of carrying roller is all connected with
There is the power device for driving its rotation, every group of carrying roller is rotatably installed on translating device, and translating device pushes carrying roller along close
Or the direction far from pipeline is mobile, every group of carrying roller is provided with the inspection for detecting outer diameter tube on rear side of pipeline direction of feed
Device is surveyed, detection device is connected with corresponding translating device.
Preferably, the axis of the carrying roller intersects with the axis of pipeline.
Preferably, the translating device includes pan carriage and the translational power device for pushing pan carriage translation, carrying roller
Be rotatably installed in the upside of corresponding pan carriage, translational power device be connected with pan carriage and push pan carriage along close to or far from
The direction of pipeline is mobile.
Preferably, the translational power device includes flat-removing air cyclinder, electric pushrod or line motor.
Preferably, it is slidably fitted with carrier roller frame on the upside of the translating device, carrying roller is rotatably installed in corresponding carrier roller frame
Upside is provided with regulating device between carrier roller frame and translating device.
Preferably, the regulating device includes adjusting screw, and adjusting screw is rotatably installed on translating device, carrier roller frame
On be provided with the adjusting nut matched with adjusting screw, one end of adjusting screw is equipped with handwheel.
Preferably, the detection device is close to switch or travel switch.
Preferably, there are two extruder settings.
A kind of winding film plating process using above-mentioned pipeline winding coating machine, characterized by the following steps:
Pipeline after the flaring of step 1) multiple groups carrying roller support, and pipeline is axially conveyed；
Step 2 is in pipeline outer wall spraying corrosion resistant coating；
Step 3) brushes AD glue outside erosion resistant coating, then winds polyethylene layer.
Preferably, the pipeline described in step 2 heats, and powder epoxy resin is then sprayed into pipeline outer wall, is formed
The erosion resistant coating.
Compared with prior art, the present invention has the beneficial effects that
1, two carrying rollers of every group of the bearing device of this Tube plating wrapping machine match support pipeline, and power device passes through support
Roller strap moves pipeline rotation, detection device can diameter real-time monitoring to pipeline, when pipeline outer wall has boss, translating device band
It moves corresponding carrying roller to move along the direction far from pipeline, so that pipeline and carrying roller be avoided to interfere with each other the feeding for influencing pipeline, increase
The big adaptation range of wrapping machine, can adapt to outer wall has the plated film winding of pipeline of boss.
2, the axis of carrying roller intersects with the axis of roller-way, makes carrying roller during driving pipeline rotation, also completes pipe
The feeding in road.
3, translational power device pushes carrying roller translation by pan carriage, facilitates the installation of carrying roller.
4, handwheel drives adjusting screw rotation, so that the spacing of every group of two carrying rollers is adjusted, it is different to adapt to diameter
The winding of pipeline, it is easy to adjust.
5, there are two extruder settings, two extruders squeeze out AD glue and polyethylene respectively, to realize polyethylene
Quickly winding.
6, the pipeline that can be avoided of this winding film plating process collides with, and erosion resistant coating can be improved the corrosion resistance of pipeline,
AD glue can be such that polyethylene layer is firmly combined with erosion resistant coating, pipeline long service life, and realize to the pipeline after the flaring of both ends
Wind polyethylene.
7, powder epoxy resin is sprayed into the pipeline outer wall after heating, guarantees that epoxy resin is uniformly combined in pipeline
On outer wall, it ensure that anticorrosion ability, anticorrosion ability are good.
Detailed description of the invention
Fig. 1 is the left view schematic diagram of the bearing device of Tube plating wrapping machine.
Fig. 2 is the schematic front view of the bearing device of Tube plating wrapping machine.
Fig. 3 is the main view schematic cross-sectional view of pipeline docking structure.
Fig. 4 is the partial enlarged view in Fig. 3 at A.
Fig. 5 is the schematic front view that steel pipe revolves enlarging system.
Fig. 6 is the left view schematic diagram of disk.
Fig. 7 is the partial enlarged view in Fig. 6 at B.
Fig. 8 is the main view schematic cross-sectional view of disk.
Fig. 9 is the main view schematic cross-sectional view for the feed mechanism that steel pipe revolves enlarging system.
Figure 10 is the left view schematic cross-sectional view for the feed mechanism that steel pipe revolves enlarging system.
Figure 11 is the left view schematic diagram for the translation mechanism that steel pipe revolves enlarging system.
In figure: 1, pedestal 2, carrying roller guide rail 3, pan carriage 4, adjusting guide rail 5, carrying roller 6, handwheel 7, pipeline
8, male connector 9, female 901, seal groove 902, detection hole 10, clip 11, v-ring 12, O-ring seals
13, disk 14, guide plate 15, profiling roller pedestal 16, profiling roller 17, spring 18, mandril 19, adjusting screw rod
20, profile mould 2001, upper mold 2002, lower die 21, die cylinder 22, profiling motor 23, band-type brake 24, mobile bottom
Seat 25, feeding frame 26, work into decelerating through motor unit 27, lifting pedestal 28, lifting cylinder 29, V-arrangement roller 30, on
Die holder 31, feed screw 32, feed nut 33, rack gear 34, plate rail 35, V-arrangement rail 36, traversing decelerating through motor
Unit 37, translation shaft 38, gear 39, translating rails 40, lower die holder 41, firm banking 42, guide post
43, headstock 44, gear set 45, traverse displacement unit pedestal.
Specific embodiment
Fig. 1 ~ 11 are highly preferred embodiment of the present invention, and 1 ~ 11 the present invention will be further described with reference to the accompanying drawing.
A kind of pipeline winds coating machine, including bearing device and is arranged in the extruder of bearing device side, support dress
It sets including multiple groups carrying roller 5, detection device and translating device arranged side by side, every group of carrying roller 5 includes being symmetricly set on pipeline 7
Two of two sides, every group of carrying roller 5 are respectively connected with the power device for driving its rotation, and every group of carrying roller 5 is rotatably installed in translation dress
It sets, translating device pushes carrying roller 5 to move along the direction close to or far from pipeline 7, and every group of carrying roller 5 is along 7 direction of feed of pipeline
Rear side is provided with the detection device for detecting 7 outer diameter of pipeline, and detection device is connected with corresponding translating device.The plating of this pipeline
Two carrying rollers 5 of every group of the bearing device of film wrapping machine match support pipeline 7, and power device drives pipeline 7 by carrying roller 5
Rotation, detection device can diameter real-time monitoring to pipeline 7, when 7 outer wall of pipeline has boss, translating device drives corresponding
Carrying roller 5 is moved along the direction far from pipeline 7, so that pipeline 7 and carrying roller 5 be avoided to interfere with each other the feeding for influencing pipeline 7, is increased
The adaptation range of wrapping machine, can adapt to outer wall has the plated film winding of pipeline 7 of boss.
The present invention will be further described combined with specific embodiments below, however persons familiar with the art it is to be appreciated that
Here in connection with the detailed description that attached drawing provides be in order to preferably explain, structure of the invention necessarily have exceeded it is limited these
Embodiment, and for some equivalents or common approach, it is no longer described in detail herein, but still fall within the guarantor of the application
Protect range.
Specific: as shown in Figure 1 and 2: the bearing device of Tube plating wrapping machine further includes pedestal 1, and pipeline 7 is along pedestal 1
It is arranged on length direction.Every group of two carrying rollers 5 are symmetricly set on the two sides of pipeline 7, and carrying roller 5 and translating device correspond,
Each carrying roller 5 is mounted on pedestal 1 by the translating device of downside.
Translating device includes pan carriage 3 and translational power device, and the downside of each carrying roller 5 is provided with pan carriage 3, is put down
It moves frame 3 and carrying roller 5 corresponds, pan carriage 3 is slidably mounted on pedestal 1, is provided on pedestal 1 and is corresponded with pan carriage 3
Carrying roller guide rail 2, carrying roller guide rail 2 is horizontally disposed along the direction perpendicular to 7 axis of pipeline, and pan carriage 3 is slidably mounted on corresponding
On carrying roller guide rail 2, translational power device is connected with pan carriage 3 and it is pushed to move along the direction level of the axis perpendicular to pipeline 7
It is dynamic, so that the translation for completing carrying roller 5 is stepped down.
Translational power device includes line motor, flat-removing air cyclinder or translation oil cylinder, in the present embodiment, translational power device
For flat-removing air cyclinder, flat-removing air cyclinder is parallel to the setting of carrying roller guide rail 2, and flat-removing air cyclinder and pan carriage 3 correspond, flat-removing air cyclinder installation
On pedestal 1, the piston rod of flat-removing air cyclinder is connected with pan carriage 3 and pan carriage 3 is pushed to translate.Translational power device can also be
Translation motor, translation motor drive pan carriage 3 to translate by screw pair or gear and rack teeth mechanism.
Pan carriage 3 is in the right angled triangle that is projected as of vertical plane, and the bevel edge of pan carriage 3 is horizontally disposed, the length of pan carriage 3
Right-angle side is arranged towards pipeline 7, and carrying roller 5 is mounted on the right-angle side of the length of pan carriage 3 by carrier roller frame, and carrying roller 5 is rotatablely installed
On corresponding carrier roller frame.
It is mounted in each pan carriage 3 and adjusts guide rail 4, adjust the right-angle side that guide rail 4 is installed in parallel in the length of pan carriage 3
On, carrier roller frame is slidably mounted on corresponding adjusting guide rail 4.Regulating device is provided between pan carriage 3 and corresponding carrier roller frame.
Regulating device includes adjusting screw, and adjusting screw is rotated along the direction setting for adjusting guide rail 4, adjusting screw is parallel to
It is mounted in corresponding pan carriage 3, the adjusting nut being meshed with corresponding adjusting screw is provided on each carrier roller frame, adjust
It saves lead screw and handwheel 6 is installed far from one end of pipeline 7, to facilitate the position of adjusting carrier roller 5, to adapt to the pipeline of different-diameter
7 plated film.
In every group of two carrying rollers 5, at least one carrying roller 5 is connected with power device, in the present embodiment, power device
For motor, motor is connected with corresponding carrying roller 5 and carrying roller 5 is driven to rotate, so that the rotation of pipeline 7 is realized, the axis of carrying roller 5
Intersect with the axis of pipeline 7, makes carrying roller 5 while driving pipeline 7 to rotate, realize the axial feed of pipeline 7.In this implementation
In example, has in every group of two carrying rollers 5 and only one is connected with motor.
Detection device is close to switch or travel switch, and in the present embodiment, detection device is close to switch, close to switch
It is connected with PLC controller, the solenoid valve of PLC controller connection control flat-removing air cyclinder is arranged close to switch on corresponding 5 edge of carrying roller
The rear side of 7 direction of feed of pipeline.
When pipeline 7 is when carrying out plated film, close to the outer diameter of switch real-time monitoring pipeline 7, when the outer wall of pipeline 7 be arranged it is convex
When platform is close proximity to switch motion, close to switch motion, and the boss signal that will test passes to PLC controller, PLC control
Device drives corresponding carrying roller 5 mobile to the direction far from pipeline 7 by the corresponding flat-removing air cyclinder movement of solenoid valve control.When
Boss is detached from close to after switch, and PLC controller is delayed after a certain period of time, then dynamic by solenoid valve control flat-removing air cyclinder, and is driven
Corresponding carrying roller 5 is moved along the direction close to pipeline 7 and is bonded with pipeline 7, and boss is avoided to interfere with each other with carrying roller 5.
As shown in Fig. 3 ~ 4: be provided with male connector 8 and female 9 on pipeline 7, male connector 8 and female 9 respectively with corresponding pipeline phase
Even, and the diameter of male connector 8 and female 9 is respectively greater than the diameter of corresponding pipeline, and male connector 8 protrudes into female 9, in female 9
Wall is arranged at intervals with multiple seal grooves 901, is provided with sealing ring in each seal groove 901, at least one seal groove 901
Sealing ring be v-ring 11.The diameter of female 9 and male connector 8 is all larger than corresponding pipeline, facilitates the docking of pipeline, and
The conveying speed of pipeline will not be counteracted after docking, furthermore can also facilitate the fastening of female 9 and male connector 8, and work as and be embedded in ground
Male connector 8 and female 9 can be compressed by the pressing force of soil when lower, male connector 8 and female 9 is avoided to disengage under pressure, after
And leak, sealing ring have it is multiple, it is multi-layer sealed so as to be formed, avoid leaking, at least one sealing ring be v-seal
Circle 11, when pressurizeing in pipeline, v-ring 11 can deformation occurs, thus even closer with being bonded for female 9 and male connector 8
Reliably, sealing effect is good, will not leak, improve service life.
8 one end of male connector and corresponding 7 integrally connected of pipeline, the other end are the open end of male connector 8, male connector 8 and corresponding pipe
Road 7 is coaxially disposed.One end of female 9 is wholely set with corresponding pipeline 7, the other end be female 9 open end, female 9 with it is right
The pipeline 7 answered is coaxially disposed.The open end of male connector 8 is protruded into female 9 by the open end of female 9 and is coaxially disposed with female 9.It is public
Male connector docking section is provided between first 8 and corresponding pipeline 7, it is smooth by male connector docking section between male connector 8 and corresponding pipeline 7
Transition, male connector docking section are the taper being gradually reduced along the orient diameter close to corresponding pipeline 7, avoid the occurrence of stress concentration,
Improve the bonding strength of male connector 8 with corresponding pipeline 7.Female docking section is provided between female 9 and corresponding pipeline 7, it is female
It is smoothly transitted between first 9 and corresponding pipeline 7 by female docking section, female docking section is along the side close to corresponding pipeline 7
The taper being gradually reduced to diameter avoids the occurrence of stress concentration, improves the bonding strength of female 9 with corresponding pipeline 7.
The open end of male connector 8 is equipped with the choke that diameter is less than mid diameter, and choke is along the middle part of male connector 8 to end
The taper that is gradually reduced of orient diameter, the diameter that the open end of female 9 is equipped with is greater than the expansion mouth of the diameter at middle part, expansion mouth
For the taper that the orient diameter along middle part to the end by female 9 is gradually increased, male connector 8 is protruded into mother to facilitate in docking
In first 9, docking is convenient.And the choke of male connector 8 is matched with the female docking section of female 9, can be limited to male connector 8,
Docking for male connector 8 and female 9 is further facilitated.
Inner wall around female 9 is arranged at intervals with multiple seal grooves 901, is provided with sealing ring in each seal groove 901,
To seal between female 9 and male connector 8, formation is multi-layer sealed, avoids leaking.During the outer wall of circular female 9 is provided with
The sealing of portion's evagination, sealing and seal groove 901 correspond, and seal groove 901 is arranged on the inside of corresponding sealing, from
And the intensity to female 9 is avoided to impact.
In the present embodiment, seal groove 901 along female 9 axis square spacer setting there are two, in each seal groove 901
It is provided with sealing ring.It is provided with v-ring 11 in the seal groove 901 of the open end of male connector 8, another seal groove
O-ring seals 12 are provided in 901, when injection pressure medium in pipeline 7, v-ring 11 can occur under pressure
Deformation, to be bonded with male connector 8 and female 9 even closer, and pressure is bigger, and the deformation of v-ring 11 is bigger, sealing effect
Better, so that male connector 8 be avoided to leak under pressure with female 9, O-ring seals 12 form double with v-ring 11
Layer sealing, further improves sealing effect.
Detection hole 902 is provided in female 9 between two seal grooves 901, detection hole 902 is set through the tube wall of female 9
It sets, after the completion of male connector 8 is docked with female 9, by detection hole 902 to injecting high pressure water, Ke Yifang between female 9 and male connector 8
Just the leakproofness for detecting two sealing rings, when detection, are easy to operate, and detection effect is good, and conveniently to male connector 8 and female
It is further between first 9 to be repaired.
In the present embodiment, male connector 8 and female 9 are mainly used for exposed use, therefore are provided between female 9 and male connector 8
Clip 10, the both ends of clip 10 are the taper that the orient diameter along middle part to end is gradually reduced, the both ends difference of clip 10
It is matched with male connector docking section and female docking section, to fix to male connector 8 and female 9, guarantees that male connector 8 and female 9 are right
It connects securely, male connector 8 and female 9 when being sent into high-pressure medium in pipeline 7 is avoided to disengage.
Clip 10 is along the circumferential direction divided into two sections, and both ends clip 10 is removably connected by bolt, to facilitate
The setting of clip 10.
As shown in Fig. 5 ~ 8: the present invention also provides a kind of rotation expansion machines, revolve and expand including steel pipe lifting system and above-mentioned steel pipe
System, steel pipe lifting system and steel pipe rotation enlarging system interval setting.The steel pipe lifting systems force steel pipe lifting of this rotation expansion machine, adds
Work is convenient.
It includes main transmission that steel pipe, which revolves enlarging system, and main transmission includes rotatable disk 13, and disk 13 is equipped with
Interior die device, interior die device include several profiling rollers 16, and each profiling roller 16 is fixed on a profiling roller pedestal 15, are imitated
Shape roller pedestal 15 is slidably arranged on disk 13, and the side of disk 13 is coaxially arranged with mandril 18, and mandril 18, which is connected with, pushes it
The electric push device of axial movement, one end of mandril 18 are provided with the promotion for the taper being gradually increased by end to mid diameter
Portion, pushing part push synchronous the moving radially along disk 13 of profiling roller pedestal 15, and each profiling roller pedestal 15 is respectively connected with promotion
Its spring 17 for compressing pushing part.This steel pipe revolves enlarging system and pushes mandril 18 to move axially using electric push device, and passes through
The pushing part of 18 end of mandril pushes profiling roller pedestal 15 to move radially along disk 13, can be avoided hydraulic oil high temperature and is difficult to control
The problem of, spring 17 pushes profiling roller pedestal 15 to compress pushing part, ensure that the movement of profiling roller pedestal 15 is more accurate, passes through
Profiling roller 16 carries out rotation expansion to pipe joint, substantially increases the machining accuracy of pipe joint, thus in the quick socket joint pair of pipeline 7
When connecing, male connector 8 can be made quickly smoothly to be inserted into female 9, that is, facilitate the docking of pipeline 7, also avoid missing due to connector
The sealing of poor larger impact joint.
At least one profiling roller 16 on disk 13, profiling roller 16 are slidably mounted on the side of disk 13, and profiling roller 16 connects
It is connected to and drives its electric push device for moving radially to disk 13, the axis of profiling roller 16 is parallel with the axis of disk 13 or phase
It hands over.Disk 13 drives profiling roller 16 to rotate around the axis of disk 13, so as to carry out rotation expansion to pipe joint, cooperates outside pipeline
Profile mould 20, substantially increase the machining accuracy of pipe joint, thus the quick socket joint of pipeline 7 docking when, male connector 8 can be made
It is quickly smoothly inserted into female 9, that is, facilitates the docking of pipeline 7, also avoid due to coupling error larger impact steel
Sealing at pipe fitting.
The middle part of disk 13 is coaxially arranged with through-hole, and profiling roller 16 is slidably mounted on the side of disk 13, electronic promotion dress
It installs in the other side of disk 13, mandril 18 is co-axially located in the through-hole of disk 13.Rotation is expanded power device and is set with mandril 18
It sets in the same side of disk 13, electric push device is connected with mandril 18 and mandril 18 is pushed to move axially.Mandril 18 is far from electricity
One end of dynamic pushing meanss is the pushing part for the taper being gradually reduced by end to mid diameter, and electric push device pushes mandril
The pushing part of 18 axial movements, mandril 18 pushes the moving radially along disk 13 of profiling roller 16.Each profiling roller 16 is respectively connected with
It is pushed to compress the spring 17 of pushing part, profiling roller 16 is arranged between corresponding spring 17 and mandril 18.
Electric push device includes profiling push rod and adjusts motor, and profiling push rod is arranged in mandril 18 far from profiling roller 16
One end, profiling push rod and mandril 18 are coaxially connected and keep synchronizing moving, and profiling push rod is lead screw, adjust the output shaft of motor
It is arranged in parallel with profiling push rod, the output shaft for adjusting motor is connected with the profiling nut of synchronous rotation, profiling nut and imitative
Shape push rod is meshed, so that mandril 18 be pushed to move axially.Compared with using oil cylinder pushing, it can be kept away by adjusting motor pushing
Exempt from the uncontrollable problem of hydraulic oil high temperature, and controls accurate.Electric push device can also for electric threaded shaft and with electricity
The profiling nut that dynamic lead screw matches, and profiling nut is fixedly installed.Electric push device can also be electric pushrod, can also be with
For oil cylinder.
Profiling roller 16 can be set one, can also around disk 13 axis have uniformly at intervals it is multiple, in the present embodiment
In, profiling roller 16 uniformly at intervals there are two, to guarantee that the power expanded the profiling of round tube rotation is symmetrical, can either guarantee disk 13
Rotation is more stable, and can guarantee that the processing to pipe end is more accurate.
Profiling roller 16 is mounted on disk 13 by profiling roller pedestal 15, and the axis of profiling roller 16 and the axis of disk 13 are flat
Side of the disk 13 far from electric push device is arranged in row setting, profiling roller pedestal 15, and profiling roller pedestal 15 and disk 13 are flat
Row setting is imitated profiling roller pedestal 15 and is corresponded with profiling roller 16, and profiling roller 16 is rotatably installed in corresponding profiling roller pedestal 15
Side far from disk 13, profiling roller pedestal 15 are slidably mounted on disk 13.Axis of the profiling roller pedestal 15 close to disk 13
One end fit with pushing part, it is preferred that profiling roller pedestal 15 is to push away with mandril 18 close to one end of the axis of disk 13
Dynamic portion matches skewed, and is slidably connected with the pushing part of mandril 18.The axis of profiling roller 16 can also be with disk 13
Axis intersection.
Guide plate 14 is symmetrically installed on the disk 13 of the two sides of every piece of profiling roller pedestal 15, guide plate 14 is along corresponding
The glide direction of profiling roller pedestal 15 is arranged, and forms profiling roller guide groove, and profiling roller pedestal 15 is slidably mounted on corresponding profiling
In roller guide slot, guide plate 14 is oriented to corresponding profiling roller pedestal 15, guarantees corresponding profiling roller pedestal 15 along disk
13 radial translation avoids the profiling roller 16 when processing to pipe head from being subjected to displacement, and influences the precision of the pipe head of processing.
The every piece of side of guide plate 14 far from disk 13 is to profiling roller guide groove inner bending, to compress corresponding profiling
Roller pedestal 15 guarantees 15 rectilinear translation of profiling roller pedestal, and then ensure that machining accuracy.
Each profiling roller pedestal 15 is provided with adjusting screw rod 19 far from one end of 13 axis of disk, and adjusting screw rod 19 is along circle
Disk 13 is arranged radially, and adjusting screw rod 19 is threadedly coupled with disk 13, and spring 17 is arranged in corresponding adjusting screw rod 19 and profiling
Between roller pedestal 15, adjusting screw rod 19 is capable of the elastic force of adjustment spring 17, to avoid leading to profiling roller due to 17 aging of spring
Pedestal 15 is detached from mandril 18.
Steel pipe rotation enlarging system further includes firm banking 41, and sliding is provided with mobile base 24, mobile bottom on firm banking 41
Feeding frame 25 is installed, feeding frame 25 is slidably mounted in mobile base 24, and feeding frame 25 is connected with its movement of promotion on seat 24
Work into system, mobile base 24 is slidably mounted on firm banking 41, mobile base 24 be connected with push its translation it is traversing
System.Profile mould 20 is annular.Headstock 43 is installed on feeding frame 25, disk 13 is rotatably installed on headstock 43.
Disk 13 is vertically arranged, and mandril 18 is slidably mounted on feeding frame 25, and disk 13 and mandril 18 are same with feeding frame 25
Stepping, and feed frame 25 and translated along the axis direction of disk 13, disk 13 is connected with the profiling motor 22 for driving its rotation.It is imitative
Shape motor 22 is mounted on feeding frame 25, and the output shaft of profiling motor 22 is connected with disk 13 and disk 13 is driven to rotate, and imitates
Band-type brake 23 is additionally provided on the output shaft of shape motor 22, so as to assist profiling motor 22 to stop operating.In mobile base 24
It is also equipped with profile mould 20, profile mould 20 and disk 13 are coaxially disposed.The output shaft of profiling motor 22 is driven by gear set 44
Disk 13 rotates.
Side of the profile mould 20 far from disk 13 is arranged in steel pipe lifting system, and steel pipe rotation enlarging system has spaced two
A, the setting of steel pipe lifting system is between two steel pipe rotation enlarging systems, and steel pipe lifting system, at least provided with one, steel pipe revolves
The profile mould 20 of enlarging system is arranged in steel pipe lifting system.The steel pipe lifting system of this rotation expansion machine can supporting pipeline 7, match
The steel pipe for closing steel pipe lifting system two sides revolves enlarging system, while carrying out rotation expansion to two ends of pipeline 7, processes to pipeline 7
Precision is high, and in steel pipe docking, male connector 8 can smoothly be inserted into female 9, also low, high production efficiency, processing with production cost
The advantages that manufacture is easy, applicability is wide.
Steel pipe revolves enlarging system and steel pipe lifting system corresponds, and steel pipe rotation enlarging system has symmetrically arranged two, steel pipe
Jacking system setting is between two steel pipe rotation enlarging systems, and the disk 13 of steel pipe rotation enlarging system is close to corresponding steel pipe lifting system
System setting, steel pipe lifting system is close to the rotation enlarging system setting of corresponding steel pipe.
Steel pipe lifting system includes lifting pedestal 27, and lifting cylinder 28 is equipped on lifting pedestal 27, and lifting cylinder 28 pushes up
Portion is equipped with V-arrangement roller 29, and lifting cylinder 28 is vertically provided on lifting pedestal 27, and the piston rod of lifting cylinder 28 is arranged upward, V
The setting of shape roller 29 is mounted on the piston rod of lifting cylinder 28, is treated by V-arrangement roller 29 in 28 upside of lifting cylinder, V-arrangement roller 29
The pipeline of processing is supported.
As shown in Fig. 9 ~ 11: work includes work into decelerating through motor unit 26 and screw pair into system, and work is into decelerating through motor
Unit 26 is mounted in mobile base 24, and the one end of mobile base 24 far from disk 13 is arranged in into decelerating through motor unit 26 in work,
And the axis of work into the axis and disk 13 of the output shaft of decelerating through motor unit 26 is arranged in parallel.It is rotatablely installed in mobile base 24
There is feed screw 31, the axis of the axis and disk 13 of feed screw 31 is arranged in parallel, and the setting of feed screw 31 is in feeding frame 25
Downside, the output shaft of work into decelerating through motor unit 26 is connected with feed screw 31, and feed screw 31 is driven to rotate.Feed frame
25 downside is provided with the feed nut 32 being meshed with feed screw 31, forms screw pair, and screw pair is preferably
Ball-screw group, feed nut 32 are fixedly connected with feeding frame 25 and drive feeding 25 synchronizing moving of frame.
The upside of mobile base 24 is equipped with feeding guide rail, and feeding frame 25 is slidably mounted in feeding guide rail.Feeding guide rail
Plate rail 34 and V-arrangement rail 35 including being symmetricly set on 24 two sides of mobile base, plate rail 34 and V-arrangement rail 35 edge are parallel to disk 13
Axis direction setting, to can either be oriented to the movement of feeding frame 25, and can be avoided feeding frame 25 and mobile
The displacement that the axis direction perpendicular to disk 13 occurs between pedestal 24, ensure that machining accuracy.
Crossing system includes traversing decelerating through motor unit 36, and traversing decelerating through motor unit 36 is mounted on firm banking 41 1
Side, traversing decelerating through motor unit 36 are mounted on traverse displacement unit pedestal 45.Traversing decelerating through motor unit 36 is arranged in mobile base
The output shaft of 24 side, traversing decelerating through motor unit 36 is horizontally disposed towards mobile base 24, and traversing decelerating through motor unit
The axis of 36 output shaft is vertical with the axis of disk 13, and translation shaft 37 is rotatably equipped on firm banking 41, translates shaft
37 is horizontally disposed, and the axis for translating shaft 37 is vertical with the axis of disk 13, translation shaft 37 and traversing decelerating through motor unit
36 output shaft is connected.Transmission shaft is provided between translation shaft 37 and traversing decelerating through motor unit 36, one end of transmission shaft is logical
It crosses Hooks coupling universal coupling to be connected with translation shaft 37, the other end passes through the output shaft of Hooks coupling universal coupling and traversing decelerating through motor unit 36
It is connected, to reduce the installation difficulty of traversing decelerating through motor unit 36.
It is provided with rack gear 33 on the downside of the middle part of mobile base 24, rack gear 33 is set along the direction for the axis for being parallel to disk 13
It sets, rack gear 33 is mounted on the downside of mobile base 24.Gear 38, gear 38 and translation shaft are coaxially installed in translation shaft 37
37 rotate synchronously, and gear 38 is arranged in the downside of rack gear 33 and is meshed with rack gear 33, to realize the flat of mobile base 24
It moves.
The two sides of firm banking 41 are symmetrically arranged with translating rails 39, and mobile base 24 is slidably mounted on translating rails 39
On, so as to guarantee that mobile base 24 moves linearly, and then it ensure that the rotation to pipe head is expanded.
Profile mould 20 includes upper mold 2001 and lower die 2002, and upper mold 2001 is mounted on 30 downside of upper die holder, and lower die 2002 is pacified
Mounted in 40 upside of lower die holder, and upper mold 2001 and lower die 2002 are encircled into circle.Lower die holder 40 is arranged in 30 downside of upper die holder, and
Lower die holder 40 is connected with upper die holder 30 by guide post 42, and the two sides of lower die holder 40 are symmetrically arranged with vertical guide post 42, on
The two sides of die holder 30 are symmetrically arranged with pilot hole, and the top of guide post 42 is slidably arranged in the pilot hole of respective side, guarantee to close
Mould is accurate.Die cylinder 21 is provided between lower die holder 40 and upper die holder 30, die cylinder 21 is symmetricly set on lower die holder 40
Two of two sides, die cylinder 21 is mounted on lower die holder 40, and die cylinder 21 is vertically arranged, the piston rod of die cylinder 21 with
The corresponding side of upper die holder 30 is connected, so that upper die holder 30 be pushed to go up and down, realizes the molding of profile mould 20.Upper mold 2001 is under
Mould 2002 is encircled into the circle being coaxially disposed with disk 13.
A kind of winding film plating process of above-mentioned pipeline winding coating machine, includes the following steps:
Pipeline 7 after the flaring of 5 support of step 1) multiple groups carrying roller, and conveyed to pipeline 7 is axial；
The both ends of pipeline 7 are flared by revolving expansion machine first, and are respectively formed male connector 8 and mother at the both ends in every root canal road 7
First 9.Steel pipe to be processed is placed on first on the V-arrangement roller 29 of two steel pipe lifting systems, is then adjusted by lifting cylinder 28
The height of steel pipe is saved, the direction that crossing system drives mobile base 24 to close pipe head is mobile, and makes two profile moulds 20
The corresponding one end of steel pipe is clamped respectively, and work drives disk 13 to the corresponding end movement of close steel pipe into system, and makes profiling roller
16 protrude into the corresponding end of pipeline, and electric push device pushes mandril 18 to steel in-pipe, and profiling roller 16 is made to compress steel
Pipe end inner wall, then profiling motor 22 drives disk 13 to rotate, and profiling roller 16 is matched with the profile mould 20 of respective side to pipe
Road 7 process, and machining accuracy is high.
By in the pipeline after flaring to carrying roller 5 and by 5 support of carrying roller, power device drives carrying roller 5 to rotate, thus real
The conveying for having showed 7 axis direction of pipeline ensure that the movement of pipeline 7, facilitate the winding of subsequent polyethylene layer.
Step 2 is in 7 outer wall spraying corrosion resistant coating of pipeline；
First pipeline 7 is heated, then sprays powdered epoxy resin to 7 outer wall of pipeline after heating, erosion resistant coating is formed, improves
The corrosion resistance of pipeline 7, pipeline 7 are metal tube, and preferably stainless steel tube, the setting of erosion resistant coating substantially increases the resistance to of pipeline
Grind performance.
Compared with using the epoxy resin to 7 outer wall coating liquid of pipeline, this kind of mode can guarantee epoxy resin and pipe
Road 7 is firmly combined, and epoxy resin is uniform in 7 trypsin method of pipeline.
Step 3) brushes AD glue outside erosion resistant coating, then winds polyethylene layer.
Front end along 7 conveying direction of pipeline is provided with cooling device, the upside of pipeline 7 is arranged in cooling device, cooling
Device is spray tube, cooling to pipeline 7 by spray tube spraying cooling water.Two extruders work at the same time, along 7 side of conveying of pipeline
To the extruder of rear side for squeezing out AD glue, another extruder is used for polyethylene extrusion, so that the rotation of pipeline 7 be cooperated to complete
The polyethylene of pipeline 7 is wound polyethylene layer, and AD glue can guarantee that polyethylene is firmly combined with epoxy resin, polyethylene
Layer can be avoided pipeline 7 and collide with.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of pipeline winds coating machine, including bearing device and the extruder of bearing device side is set, feature exists
In: the bearing device includes multiple groups carrying roller (5), detection device and translating device arranged side by side, and every group of carrying roller (5) is equal
Two including being symmetricly set on pipeline (7) two sides, every group of carrying roller (5) be respectively connected with drive its rotation power device, every group
Carrying roller (5) is rotatably installed on translating device, and translating device pushes carrying roller (5) to move along the direction close to or far from pipeline (7)
Dynamic, every group of carrying roller (5) is provided with the detection device for detecting pipeline (7) outer diameter on rear side of pipeline (7) direction of feed, inspection
Device is surveyed to be connected with corresponding translating device.
2. pipeline according to claim 1 winds coating machine, it is characterised in that: the axis and pipeline of the carrying roller (5)
(7) axis intersection.
3. pipeline according to claim 1 winds coating machine, it is characterised in that: the translating device includes pan carriage
(3) and the translational power device of promotion pan carriage (3) translation, carrying roller (5) are rotatably installed in the upper of corresponding pan carriage (3)
Side, translational power device are connected with pan carriage (3) and push pan carriage (3) mobile along the direction close to or far from pipeline (7).
4. pipeline according to claim 3 winds coating machine, it is characterised in that: the translational power device includes translation
Cylinder, electric pushrod or line motor.
5. pipeline according to claim 1 winds coating machine, it is characterised in that: be slidably installed on the upside of the translating device
There is carrier roller frame, carrying roller (5) is rotatably installed on the upside of corresponding carrier roller frame, and adjusting dress is provided between carrier roller frame and translating device
It sets.
6. pipeline according to claim 5 winds coating machine, it is characterised in that: the regulating device includes adjusting silk
Thick stick, adjusting screw are rotatably installed on translating device, and the adjusting nut matched with adjusting screw is provided on carrier roller frame, are adjusted
One end of lead screw is equipped with handwheel (6).
7. pipeline according to claim 1 winds coating machine, it is characterised in that: the detection device be close to switch or
Travel switch.
8. pipeline according to claim 1 winds coating machine, it is characterised in that: there are two the extruder settings.
9. a kind of winding film plating process using the described in any item pipeline winding coating machines of claim 1 ~ 8, it is characterised in that:
Include the following steps:
Pipeline (7) after the flaring of step 1) multiple groups carrying roller (5) support, and pipeline (7) is axially conveyed；
Step 2 is in pipeline (7) outer wall spraying corrosion resistant coating；
Step 3) brushes AD glue outside erosion resistant coating, then winds polyethylene layer.
10. winding film plating process according to claim 9, it is characterised in that: the pipeline described in step 2 (7) heating,
Then powder epoxy resin is sprayed into pipeline (7) outer wall, forms the erosion resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318696.5A CN110039761B (en) | 2019-04-19 | 2019-04-19 | Pipeline winding film coating machine and winding film coating method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910318696.5A CN110039761B (en) | 2019-04-19 | 2019-04-19 | Pipeline winding film coating machine and winding film coating method thereof |
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| CN110039761A true CN110039761A (en) | 2019-07-23 |
| CN110039761B CN110039761B (en) | 2021-02-19 |
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ID=67278024
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525020A (en) * | 2020-11-18 | 2021-03-19 | 中国人民解放军32181部队 | Shot rotating equipment |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5028019A (en) * | 1989-04-04 | 1991-07-02 | Lisega Gmbh | Pipe support |
| EP1619433A1 (en) * | 2004-07-20 | 2006-01-25 | Siemens Aktiengesellschaft | Roller bearing with at least one rotary roller |
| CN2903622Y (en) * | 2006-06-01 | 2007-05-23 | 卢秉威 | Direct-buried casing compensating device |
| CN201145098Y (en) * | 2008-01-22 | 2008-11-05 | 宝山钢铁股份有限公司 | Movable device in buried sleeve |
| CN202884266U (en) * | 2012-11-06 | 2013-04-17 | 上海中申管道工程设备有限公司 | Pipe bracket structure of high-temperature pipeline |
| CN203757191U (en) * | 2014-04-11 | 2014-08-06 | 辽河石油勘探局 | Large-diameter oil-gas pipeline rolling supporting device |
| CN105711161A (en) * | 2016-04-06 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Automatic manufacturing system for manufacturing bamboo-winding composite pipe |
| CN206983314U (en) * | 2016-12-19 | 2018-02-09 | 南通市通州区三槐机械制造有限公司 | Seamless hose shaped device with vacuum aluminium coated layer |
| CN208035363U (en) * | 2018-03-14 | 2018-11-02 | 泉州积力管道有限公司 | A kind of PVC pipe cladding film device |
| CN108758102A (en) * | 2018-05-02 | 2018-11-06 | 中国石油天然气集团公司 | A kind of outer surface of steel tube 3PE antisepsis production lines and anticorrosion process |
-
2019
- 2019-04-19 CN CN201910318696.5A patent/CN110039761B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5028019A (en) * | 1989-04-04 | 1991-07-02 | Lisega Gmbh | Pipe support |
| EP1619433A1 (en) * | 2004-07-20 | 2006-01-25 | Siemens Aktiengesellschaft | Roller bearing with at least one rotary roller |
| CN2903622Y (en) * | 2006-06-01 | 2007-05-23 | 卢秉威 | Direct-buried casing compensating device |
| CN201145098Y (en) * | 2008-01-22 | 2008-11-05 | 宝山钢铁股份有限公司 | Movable device in buried sleeve |
| CN202884266U (en) * | 2012-11-06 | 2013-04-17 | 上海中申管道工程设备有限公司 | Pipe bracket structure of high-temperature pipeline |
| CN203757191U (en) * | 2014-04-11 | 2014-08-06 | 辽河石油勘探局 | Large-diameter oil-gas pipeline rolling supporting device |
| CN105711161A (en) * | 2016-04-06 | 2016-06-29 | 浙江鑫宙竹基复合材料科技有限公司 | Automatic manufacturing system for manufacturing bamboo-winding composite pipe |
| CN206983314U (en) * | 2016-12-19 | 2018-02-09 | 南通市通州区三槐机械制造有限公司 | Seamless hose shaped device with vacuum aluminium coated layer |
| CN208035363U (en) * | 2018-03-14 | 2018-11-02 | 泉州积力管道有限公司 | A kind of PVC pipe cladding film device |
| CN108758102A (en) * | 2018-05-02 | 2018-11-06 | 中国石油天然气集团公司 | A kind of outer surface of steel tube 3PE antisepsis production lines and anticorrosion process |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525020A (en) * | 2020-11-18 | 2021-03-19 | 中国人民解放军32181部队 | Shot rotating equipment |
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| Publication number | Publication date |
|---|---|
| CN110039761B (en) | 2021-02-19 |
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Effective date of registration: 20230524 Address after: 255000 east side of South Fenghuang Road, Kejia village, Fenghuang Town, Linzi District, Zibo City, Shandong Province Patentee after: SHANDONG JINCHENG LIANCHUANG PIPE INDUSTRY CO.,LTD. Address before: 255000 east side of South Fenghuang Road, Kejia village, Fenghuang Town, Linzi District, Zibo City, Shandong Province Patentee before: SHANDONG JINCHENG LIANCHUANG PIPE INDUSTRY CO.,LTD. Patentee before: Liu Kailiang |
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