CN205951118U - Large -diameter steel pipe plastic -coated equipment - Google Patents
Large -diameter steel pipe plastic -coated equipment Download PDFInfo
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- CN205951118U CN205951118U CN201620862353.7U CN201620862353U CN205951118U CN 205951118 U CN205951118 U CN 205951118U CN 201620862353 U CN201620862353 U CN 201620862353U CN 205951118 U CN205951118 U CN 205951118U
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- steel pipe
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- walker
- powder
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Abstract
The utility model discloses a large -diameter steel pipe plastic -coated equipment, including the chassis, the chassis is provided with steel pipe rotary device, the guide rail with the axis of rotation parallel arrangement of steel pipe rotary device institute bearing steel pipe, be provided with on the guide rail by power device driven walking frame, the walking frame is provided with outer plastic -coated device and inner plastic coating device, the inner plastic coating unit bit in the below of outer plastic -coated device, outer plastic -coated device includes the powder groove, the powder groove connect in the walking frame, the feed opening department in powder groove is provided with by power device driven flashboard, the inner plastic coating device includes material overturning shaft, material overturning shaft rotate install in the walking frame, material overturning shaft 's one end is connected with turnover driving mechanism, but other end fixedly connected with axial stretches into material overturning hopper in the steel pipe. This equipment can carry out inside and outside plastic -coated to large -diameter steel pipe simultaneously, and the application is fast, the even coating of steel pipe, and the powder rate of recovery is high.
Description
Technical field
This utility model is related to large-diameter steel pipe plastic-coated equipment technical field, and more particularly, to a kind of large-diameter steel pipe plastic-coated sets
Standby.
Background technology
Inside and outside plastic-coated steel be steel pipe walls melt and dissolved layer of polyethylene (PE) resin, ethylene-acrylic acid copolymer (EAA),
The Organic substances such as epoxy (EP) powder, nonpoisonous polypropylene (PP) or non-toxic polyvinyl chloride (PVC) and the composite steel-plastic tubing that constitutes,
Plastic-coated steel not only have the advantages that steel pipe high intensity, easily connect, flow impact resistant, also overcome steel pipe meet water perishable,
Pollution, fouling and plastic tube intensity is high, fire-fighting poor performance the shortcomings of.
Large-diameter steel pipe generally refers to the steel pipe in 300mm～2400mm for the nozzle diameter, can need coating according to different
The plastic coating of the various different performances such as polrvinyl chloride (PVC), polyethylene (PE), epoxy resin (EPOZY).To large-diameter steel pipe
Carry out plastic-coated, the transporting resistance of steel pipe can be reduced, improve flow and transfer efficiency, reduce discharge pressure loss.Heavy caliber applies
Steel pipe is widely used in the engineering fields such as tap water, natural gas, oil, chemical industry, medicine, communication, electric power, ocean.
Chinese utility model patent CN203316338 discloses plastic-coated inside and outside a kind of novel intelligent Full-automatic steel pipe and produces
Line, this production line is by feeding device, preheating device, outer peener, interior peener, internal plastic coating device, outer plastic-coated device, painting
Mould solidification equipment, electric spark detection apparatus, spray code spraying apparatus, finished-product packaging device, central control board composition.Using this production line pair
When steel pipe carries out inside and outside plastic-coated, the interior painting operation of steel pipe and outer painting operation need successively to carry out the time it is therefore desirable to spend
Longer.
Utility model content
Technical problem to be solved in the utility model is：There is provided a kind of large-diameter steel pipe plastic-coated equipment, this equipment can
Inside and outside plastic-coated is carried out simultaneously to large-diameter steel pipe, application speed is fast, the coating uniform of steel pipe, Powder Recovery rate is high.
For solving above-mentioned technical problem, the technical solution of the utility model is：A kind of large-diameter steel pipe plastic-coated equipment, including
Underframe, described underframe is provided with steel pipe rotary device, and guide rail is flat with the axis of rotation of described steel pipe rotary device institute support steel pipe
Row setting, described guide rail is provided with the walker being driven by power set, and described walker is provided with outer plastic-coated device and interior
Plastic-coated device, described internal plastic coating device is located at the lower section of described outer plastic-coated device.Described outer plastic-coated device includes powder groove, described
Powder groove is connected to described walker, is provided with, at the feed opening of described powder groove, the flashboard being driven by power set.Described interior
Plastic-coated device includes stirring axle, and described stirring axle rotates and is installed on described walker, and one end of described stirring axle is connected with upset
Drive mechanism, the other end is fixedly connected with the turning hopper that can axially stretch in described steel pipe.
As a kind of improved mode, described turnover driving mechanism includes gear, and described gear is connected to described stirring axle,
Tooth bar is slidably mounted on described walker and is engaged with described gear, and cylinder is connected between described tooth bar and described walker.
As a kind of improved mode, the feed opening of described powder groove deviates the vertical that the axis of rotation of described steel pipe is located
Face.
As a kind of improved mode, described turning hopper is located at the corresponding lower section of described powder groove.
As a kind of improved mode, described powder groove is provided with vibrator.
As a kind of improved mode, the both sides of described steel pipe rotary device are respectively arranged with powder and reclaim conveyer belt dress
Put, the top that described powder reclaims the conveyer belt of conveyor-belt apparatus is provided with the slide carriage that gathers materials.
As a kind of improved mode, described steel pipe rotary device has two groups, for the two ends of steel pipe described in support, each
Organize described steel pipe rotary device and include support base, described support base is installed on described underframe, described support base be rotatablely equipped with to
Few two rollers being arranged side by side, at least one described roller is by motor-driven driving rolls, the outer peripheral face of described roller
It is provided with anti-slop serrations, between adjacent anti-slop serrations, be provided with the groove accommodating plastic powders.
As a kind of improved mode, the outer peripheral face of described roller is taper seat.
As a kind of improved mode, described roller has two, is driving rolls.
As a kind of improved mode, two described walkers, two described walkings are provided with same described guide rail
The mutually close side of frame be inner side, away from side be outside, be installed on the described internal plastic coating device of two described walkers
Turnover driving mechanism be respectively arranged at the outside of corresponding walker.
Using the effect acquired by technique scheme it is：
Powder feeding is overturn using turning hopper and the dusting of powder groove carries out internal plastic coating and outer plastic-coated to the steel pipe of rotation, improve
The application speed of steel pipe, and make the coating uniform of steel pipe.
Because the feed opening of described powder groove deviates the vertical guide that the described axis of rotation by support steel pipe is located, steel pipe support
Connect plastic powders to rotate on the side, contrary with the falling direction of plastic powders, painting molding powder machine can be made abundant with the outer peripheral face of steel pipe
Contact.
Because described turning hopper is located at the corresponding lower section of described powder groove, can be by opening the flashboard of powder groove bottom to turning over
Add plastic-coated powder in hopper.
Reclaim conveyor-belt apparatus and the slide carriage that gathers materials due to being provided with powder, plastic-coated powder can be reclaimed, improve plastic-coated
The utilization rate of powder.
Outer peripheral face due to the roller of steel pipe rotary device is provided with anti-slop serrations, is provided with receiving molding powder between adjacent anti-slop serrations
The groove at end, steel pipe in plastic-coated, temperature typically at 280 DEG C～320 DEG C about, when steel pipe and described roller contact, steel pipe surface
Plastic powders on face very stick-slip, the groove between roller anti-slop serrations can accommodate these plastic powders, thus playing anti-skidding work
With.
Outer peripheral face due to the roller of steel pipe rotary device is set to taper seat, steel pipe is positioned on taper seat, steel pipe
Axial force suffered by two ends can prevent steel pipe play vertically, meanwhile, the approximate linear contact lay of the contact with steel pipe for the described roller, contact
Area is little, little to the destruction of plastic powders on steel pipe, easily repairs.
Brief description
Fig. 1 is structural representation of the present utility model；
Fig. 2 is side structure schematic diagram of the present utility model；
Fig. 3 is the enlarged drawing in C portion in Fig. 2；
Fig. 4 is the structural representation of interior device；
Fig. 5 is the top view of Fig. 4；
Fig. 6 is the structural representation of steel pipe rotary device；
Fig. 7 is the side view of Fig. 6；
Fig. 8 is the structural representation of the non-plastic-coated state of embodiment two；
Fig. 9 is the structural representation of embodiment two plastic-coated state；
In figure, 1- rotary apparatuss, 103- roller, 104- motor, 105- support base, 109- anti-slop serrations, 2- internal plastic coating device,
21- stirring axle, 22- turning hopper, 23- cylinder, 24- tooth bar, 25- gear, 40- powder groove, 402- deflector, 403- flashboard,
404- cylinder, 405- vibrator, 501- gathers materials slide carriage, 502- conveyer belt, 6- cat ladder, 7- walker, 8- guide rail, 9- steel pipe, 10-
Underframe.
Specific embodiment
With reference to the accompanying drawings and examples this utility model is further illustrated.
Embodiment one
In conjunction with shown in Fig. 1, Fig. 2, Fig. 6 and Fig. 7, a kind of large-diameter steel pipe plastic-coated equipment, including underframe 10, underframe 10 sets
It is equipped with steel pipe rotary device 1.Steel pipe rotary device 1 is provided with two groups, for the two ends of support steel pipe 9.Each group of steel pipe rotary dress
Put 1 and include support base 105, support base 105 is installed on underframe 10, support base 105 is rotatablely equipped with least two and is arranged side by side
Roller 103, at least one roller 103 is the driving rolls being driven by motor 104.In the present embodiment, roller 103 has two, all
For driving rolls, by the way of Dual Drive, beating between steel pipe 9 and roller 103 during plastic-coated can be prevented effectively from
Sliding phenomenon.
The outer peripheral face of roller 103 is provided with anti-slop serrations 109, is provided with the groove accommodating plastic powders between adjacent anti-slop serrations 109.
Steel pipe 9 in plastic-coated, temperature typically at 280 DEG C～320 DEG C about, when steel pipe 9 is contacted with roller 103, on steel pipe 9 outer surface
Plastic powders very stick-slip, the groove between roller 103 anti-slop serrations 109 can accommodate these plastic powders, thus playing anti-skidding work
With.
The outer peripheral face of the roller 103 of steel pipe rotary device 1 is set to taper seat, steel pipe 9 is positioned on taper seat, steel pipe
Axial thrust load suffered by 9 two ends can prevent steel pipe 9 play vertically.Meanwhile, roller 103 linear contact lay approximate with the contact of steel pipe 9,
Contact area is little, little to the destruction of plastic powders on steel pipe 9, easily repairs.
The both sides of steel pipe rotary device 1 are respectively arranged with powder and reclaim conveyor-belt apparatus, and powder reclaims conveyor-belt apparatus
The top of conveyer belt is provided with the slide carriage 501 that gathers materials, and fails the plastic-coated powder being attached on steel pipe 9 along slide carriage 501 landing of gathering materials
Reclaim conveyor-belt apparatus to powder, reclaim the conveyer belt 502 that conveyor-belt apparatus include being driven by driving means, can be to plastic-coated powder
Reclaimed, improved the utilization rate of plastic-coated powder.
In conjunction with shown in Fig. 1 to Fig. 3, guide rail 8 is be arranged in parallel with the axis of rotation of 1 support steel pipe 9 of steel pipe rotary device, leads
The walker 7 being driven by power set is provided with rail 8, the side of walker 7 is provided with cat ladder 6.Walker 7 is provided with outer painting
Molding apparatus and internal plastic coating device 2.Internal plastic coating device 2 is located at the lower section of outer plastic-coated device.Outer plastic-coated device includes powder groove 40, powder
Hopper 40 is connected to walker 7, is provided with the flashboard 403 being driven by cylinder 404 device at the feed opening of powder groove 40.Powder groove
Feed opening below be provided with deflector 402.The feed opening of powder groove 40 deviates the vertical being located by the axis of rotation of support steel pipe 9
Face, the side that steel pipe support connects plastic powders is rotated up, contrary with the falling direction of plastic powders, can make painting molding powder machine and steel pipe
9 outer peripheral face is fully contacted.Powder groove 40 is provided with vibrator 405, and vibrator 405 makes powder groove 40 vibrate, make plastic-coated powder from
The feed opening of powder groove 40 bottom uniformly drenches to the steel pipe 9 treating plastic-coated.
Jointly shown in conjunction with Fig. 4 and Fig. 5, internal plastic coating device 2 includes stirring axle 21, and stirring axle 21 rotates and is installed on walker
7.One end of stirring axle 21 is connected with turnover driving mechanism, and turnover driving mechanism includes gear 25, and gear 25 is connected to stirring axle
21, tooth bar 24 is slidably mounted on walker 7 and is engaged with gear 25, and cylinder 23 is connected between tooth bar 24 and walker 7.Stirring
The other end of axle 21 is fixedly connected with the turning hopper 22 that can axially stretch in steel pipe 9.It is corresponding that turning hopper 22 is located at powder groove 40
Lower section, can add plastic-coated powder by opening the flashboard 403 of powder groove 40 bottom into turning hopper 22.Overturn using turning hopper 22
The dusting of powder feeding and powder groove 40 carries out inside and outside plastic-coated to the steel pipe 9 of rotation, improves the application speed of steel pipe 9, and makes steel pipe 9
Coating uniform.
Plastic coating method of the present utility model is：
1) steel pipe 9 being preheated to plastic-coated temperature is positioned on the roller 103 of rotary apparatuss 1；
2) steel pipe 9 is driven to rotate by rotary apparatuss 1；
3) the powder groove 40 being loaded with plastic powders is delivered to the working position of the outside top of steel pipe 9, molding powder will be loaded with
The turning hopper 22 at end is projecting axially into inside steel pipe 9 to working position；
4) open the flashboard 403 of powder groove 40, make plastic powders spread steel pipe 9 periphery from the material leakage gap of strip
Face.Powder groove 40 is controlled to spread the amount of plastic powders to steel pipe 9 by controlling the opening time of flashboard 403.Spread to regulation
Close flashboard 403 after amount, so that top outside from steel pipe 9 for the powder groove 40 is removed；
5) so that turning hopper 22 is overturn, the plastic powders in turning hopper 22 are turned over the inner peripheral surface being spread to steel pipe 9, turns over after the completion of spreading
Turning hopper 22 upset return is simultaneously return；
6) steel pipe 9 is made persistently to rotate, until plastic powders are in the inner and outer circumferential surfaces continuous coating of smooth and level formation of steel pipe 9；
7) steel pipe 9 is sent into solidification or spontaneous curing at normal temperatures in curing oven.
Embodiment two
Jointly shown in conjunction with Fig. 8 and Fig. 9, it is provided with two walkers 7 on the same track, two walkers 7 are mutually close
Side be inner side, away from side be outside, be installed on the turnover driving mechanism of the internal plastic coating device 2 of two walkers 7
It is respectively arranged at the outside of corresponding walker 7.Two walkers 7 are along track 8 move toward one another, the powder groove 40 of two walkers 7
Move to the centre position of steel pipe from the two ends head of steel pipe with turning hopper 22.Inside and outside plastic-coated device connection on two walkers 7
Conjunction can complete inside and outside plastic-coated to a longer steel pipe 9 of length.
Above example be this utility model preferred embodiment, not in order to limit this utility model, every in this reality
Within new spirit and principle, any modification, equivalent substitution and improvement made etc., should be included in of the present utility model
In protection domain.
Claims (10)
1. a kind of large-diameter steel pipe plastic-coated equipment, including：
Underframe, described underframe is provided with steel pipe rotary device；
Guide rail, described guide rail is be arranged in parallel with the axis of rotation of described steel pipe rotary device institute support steel pipe；It is characterized in that,
The walker being driven by power set is provided with described guide rail, described walker is provided with outer plastic-coated device and internal plastic coating
Device, described internal plastic coating device is located at the lower section of described outer plastic-coated device；
Described outer plastic-coated device includes powder groove, and described powder groove is fixed on described walker, at the feed opening of described powder groove
It is provided with the flashboard being driven by power set；
Described internal plastic coating device includes stirring axle, and described stirring axle rotates and is installed on described walker, one end of described stirring axle
It is connected with turnover driving mechanism, the other end is fixedly connected with the turning hopper that can axially stretch in described steel pipe.
2. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that described turnover driving mechanism includes：
Gear, described gear is connected to described stirring axle；
Tooth bar, described tooth bar is slidably mounted on described walker and is engaged with described gear；
Cylinder, described cylinder is connected between described tooth bar and described walker.
3. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that the feed opening of described powder groove deviates institute
State the vertical guide that the axis of rotation of steel pipe is located.
4. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that described turning hopper is located at described powder groove
Corresponding lower section.
5. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that described powder groove is provided with vibrator.
6. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that the both sides of described steel pipe rotary device are divided
It is not provided with powder and reclaims conveyor-belt apparatus, the top of the conveyer belt of described powder recovery conveyor-belt apparatus is provided with to gather materials and slips
Plate.
7. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that described steel pipe rotary device has two groups,
For the two ends of steel pipe described in support, steel pipe rotary device described in each group includes support base, and described support base is installed on described
Underframe, described support base is rotatablely equipped with least two rollers being arranged side by side, and at least one described roller is by Motor drive
Driving rolls, the outer peripheral face of described roller is provided with anti-slop serrations, is provided with the groove accommodating plastic powders between adjacent anti-slop serrations.
8. large-diameter steel pipe plastic-coated equipment as claimed in claim 7 is it is characterised in that the outer peripheral face of described roller is circular cone
Face.
9. large-diameter steel pipe plastic-coated equipment as claimed in claim 7 or 8, it is characterised in that described roller has two, is drive
Dynamic roller.
10. large-diameter steel pipe plastic-coated equipment as claimed in claim 1 is it is characterised in that be provided with same described guide rail
Two described walkers, the mutually close sides of two described walkers are inner side, away from side be outside, be installed on two
The turnover driving mechanism of the described internal plastic coating device of described walker is respectively arranged at the outside of corresponding walker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862353.7U CN205951118U (en) | 2016-08-10 | 2016-08-10 | Large -diameter steel pipe plastic -coated equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620862353.7U CN205951118U (en) | 2016-08-10 | 2016-08-10 | Large -diameter steel pipe plastic -coated equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205951118U true CN205951118U (en) | 2017-02-15 |
Family
ID=57974507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620862353.7U Active CN205951118U (en) | 2016-08-10 | 2016-08-10 | Large -diameter steel pipe plastic -coated equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205951118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113353A (en) * | 2016-08-10 | 2016-11-16 | 高密天机械科技有限公司 | Large-diameter steel pipe plastic-coated equipment |
-
2016
- 2016-08-10 CN CN201620862353.7U patent/CN205951118U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106113353A (en) * | 2016-08-10 | 2016-11-16 | 高密天机械科技有限公司 | Large-diameter steel pipe plastic-coated equipment |
| CN106113353B (en) * | 2016-08-10 | 2018-06-05 | 高密天一机械科技有限公司 | Large-diameter steel pipe plastic-coated equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Plastic coating device for large-diameter steel pipe Effective date of registration: 20180605 Granted publication date: 20170215 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd Pledgor: GAOMI TIANYI MACHINERY TECHNOLOGY CO., LTD. Registration number: 2018980000068 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190614 Granted publication date: 20170215 Pledgee: Shandong Gaomi rural commercial bank Limited by Share Ltd Pledgor: GAOMI TIANYI MACHINERY TECHNOLOGY CO., LTD. Registration number: 2018980000068 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |