CN107825731B - A kind of PP skeleton enhancing PE helical bellows production technology and its production line - Google Patents
A kind of PP skeleton enhancing PE helical bellows production technology and its production line Download PDFInfo
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- CN107825731B CN107825731B CN201710952494.7A CN201710952494A CN107825731B CN 107825731 B CN107825731 B CN 107825731B CN 201710952494 A CN201710952494 A CN 201710952494A CN 107825731 B CN107825731 B CN 107825731B
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- Prior art keywords
- band
- skeleton
- helical bellows
- composite strip
- tube body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/001—Pipes; Pipe joints
Abstract
The invention discloses a kind of PP skeleton enhancing PE helical bellows production technology and its production lines, its production craft step are as follows: expression surface stays reeded matrix band, the groove extends along the length direction of matrix band, while unreeling to prefabricated tube body band;Matrix band carry out cooling shaping after it is compound with the tube body band of drawing-off in the same direction, it is compound after tube body band insertion matrix band groove in;It squeezes out Tectorial membrane band and makes Tectorial membrane band while covering the side formation composite strip of tube body band and matrix band;Composite strip carries out spiral winding and so that composite strip is wound PP skeleton enhancing PE helical bellows using the composite strip of hot melt adhesive bonding adjacent bed.Its production line includes the first extrusion device, unreeling machine, cooling trough, the draft mechanism for drawing-off tube body band, the second extrusion device, third extrusion device wrapping machine.
Description
Technical field
The present invention relates to PP skeleton enhancing PE helical bellows production technical fields more particularly to a kind of PP skeleton to enhance PE
Helical bellows production technology and its production line.
Background technique
The utility model patent of Publication No. CN205001673U discloses a kind of PP skeleton increasing by the present inventor's invention
Strong PE helical bellows.The PP skeleton enhancing PE helical bellows be combined by tube body and matrix, have stronger rigidity and
Lower weight.The production technology and equipment of PP skeleton enhancing PE helical bellows are not disclosed in the utility model patent,
When producing similar products in the prior art, technology mode will be usually after first forming matrix using wrapping machine, then by tube body
It is wrapped on matrix and PP skeleton enhancing PE helical bellows is made, need to be wound completion production twice, production efficiency is low, unfavorable
Production cost is reduced in improving yield.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide the PP of a kind of high reliablity, raising production efficiency
Skeleton enhances PE helical bellows production technology.
PP skeleton that the present invention uses enhancing PE helical bellows production technology the following steps are included:
S1. expression surface stays reeded matrix band, and the groove extends along the length direction of matrix band, while right
Prefabricated tube body band is unreeled;
S2. matrix band carry out cooling shaping after it is compound with the tube body band of drawing-off in the same direction, it is compound after tube body band it is embedding
In the groove for entering matrix band;
S3. it squeezes out Tectorial membrane band and makes Tectorial membrane band while covering the side formation composite band of tube body band and matrix band
Material;
S4. composite strip carries out spiral winding and so that composite strip is wound shape using the composite strip of hot melt adhesive bonding adjacent bed
Enhance PE helical bellows at PP skeleton.
Further, after PP skeleton enhancing PE helical bellows rise to specific length, PE spiral shell is enhanced to the PP skeleton
Rotation bellows carries out cutting and forms the PP skeleton enhancing PE helical bellows with specific length.
Further, in the step S4, also to PP skeleton enhancing PE helical bellows sprinkling cooling water to PP skeleton
Enhance PE helical bellows cooling shaping.
Further, the one of which in the circular in cross-section of the tube body band, rectangular, triangle or ellipse.
Further, the tube body band is in hollow structure.
Further, the cross section two sides of described matrix band are rounded, wherein one in rectangular, triangle or ellipse
Kind.
Further, the matrix band two sides are in hollow structure.
The production technology that the present invention uses has the advantages that production technology of the invention can be used for producing PP skeleton
Enhance PE helical bellows, simultaneously because first matrix band, tube body band and Tectorial membrane band are complex as in its production technology
Spiral winding is carried out after crossed belt material again, PE spiral can not be enhanced by once winding production PP skeleton by solving traditional processing technology
The problem of bellows, improves production efficiency.
The present invention also provides the production lines for realizing above-mentioned production technology, are used for including what is set gradually according to production process
Squeeze out the first extrusion device of the matrix band, unreeling machine for unreeling tube body band, cooling fixed for carrying out to matrix band
The cooling trough of shape, for the draft mechanism of drawing-off tube body band, the second extrusion device for squeezing out Tectorial membrane band, for squeezing
The third extrusion device of hot melt adhesive and the wrapping machine for winding composite strip out;The wrapping machine include rack, main shaft assembly,
It drives the main shaft assembly driving mechanism of main shaft assembly rotation, the guide plate and rolling wheel of main shaft assembly periphery is set, wherein institute
Main shaft assembly is stated for winding for composite strip and composite strip being driven to rotate, the guide plate is obliquely installed to guide composite band
Material is wound along helical angle, the rolling wheel for rolling composite strip, second extrusion device and third extrusion device
Extrusion die is set to main shaft assembly periphery.
Further, the draft mechanism includes multiple pulleys, and multiple pulley is installed at the top of cooling trough.
Further, the wrapping machine is additionally provided with water-cooling-sprayer and enhances PE helical bellows for support PP skeleton
Roller station, the roller station includes at least two carrying rollers, the shaft of the carrying roller and main shaft assembly it is axial parallel.
Further, the wrapping machine is additionally provided with the cutting mechanism for severing PP skeleton enhancing PE helical bellows,
The cutting mechanism includes Electric Motor Wheel saw and the feed cylinder for driving Electric Motor Wheel saw feed.
Further, the main shaft assembly includes more annular spreads and is rotationally connected with the transfer roller in rack, the master
Axle assembly driving mechanism includes the driven gear coaxially connected with transfer roller, driving gear, connect driven gear and driving gear
Driving chain and the driving motor of driving driving gear rotation.
Production line disclosed by the invention has the advantages that production line of the invention is able to achieve production work of the invention
Skill, specific process are as follows: the first extrusion device squeezes out the first break draft of matrix band and carries out cooling shaping into cooling trough, together
When prefabricated tube body band extended in the same direction after being unreeled in unreeling machine through draft mechanism and matrix band, final matrix band and pipe
Body band cooling trough downstream converge make tube body band insertion matrix band groove in, it is compound after matrix band and tube body
Band drawing-off is to wrapping machine, since the extrusion die of the second extrusion device and third extrusion device is set to outside main shaft assembly
It encloses, the Tectorial membrane band that the second extrusion device squeezes out can directly be covered in matrix band and the upper side of tube body band forms composite band
Material, while the hot melt adhesive that squeezes out of third extrusion device smears the side of composite strip, it is total that composite strip is pressed to main shaft by rolling wheel
Drive composite strip winding at and by shaft, at the same under guide plate guidance composite strip deviate to form helical angle finally and make it is multiple
Crossed belt material is wound in a helical pattern, and finally forming PP skeleton using the composite strip of hot melt adhesive bonding adjacent bed enhances PE helicon
Line pipe.
Detailed description of the invention
Fig. 1 is the sectional view that PP skeleton enhances PE helical bellows.
Fig. 2 is that the side layout of production line of the invention schemes.
Fig. 3 is the main view of wrapping machine of the invention.
Fig. 4 is the partial enlarged view of region A in Fig. 3.
Fig. 5 is the top view of wrapping machine of the invention.
Wherein, the first extrusion device of 1-, 2- unreeling machine, 3- cooling trough, 4- draft mechanism, the second extrusion device of 5-, 6-
Third extrusion device, 7- wrapping machine, 71- rack, 72- main shaft assembly, 721- transfer roller, 731- driven gear, 732- driving gear,
733- driving chain, 734- driving motor, 74- guide plate, 75- rolling wheel, 76- roller station, 77- cutting mechanism, 771- are electronic
Wheel saw, 772- feed cylinder, 78- water-cooling-sprayer, 81- matrix band, 82- tube body band, 83- Tectorial membrane band.
Specific embodiment
Claimed technical solution of the invention is described in further detail now in conjunction with the drawings and specific embodiments.
Referring to figure 1, the PP skeleton enhancing PE helical bellows of the present embodiment production are wound by composite strip,
The composite strip includes matrix band 81, tube body band 82 and the overlay film band for being covered on matrix band 81 Yu 82 surface of tube body band
Material 83, wherein there are groove, tube body bands 82 to be embedded in the groove of matrix band 81 for the lateral surface of matrix band 81.Tube body band
82 be PP material, and matrix band 81 and Tectorial membrane band 83 are PE material.In the present embodiment, the tube body band 82 is transversal
Face is rounded, and tube body band 82 is in hollow structure, and the cross section of tube body band 82 can also basis in other embodiments
Actual needs is set as rectangular, triangle or ellipse etc.;And the cross section two sides of matrix band 81 are square and its two sides
In hollow structure, the cross section two sides of matrix band 81 can be set as circular trigonometric shape according to actual needs in other embodiments
Or ellipse etc..
Referring to fig. 2 to shown in Fig. 5, the production line in the present embodiment includes being set gradually according to production process for squeezing out
It is first extrusion device 1 of matrix band 81, the unreeling machine 2 for unreeling tube body band 82, cold for being carried out to matrix band 81
But the cooling trough 3 that shapes is squeezed out for the draft mechanism 4 of drawing-off tube body band 82, second for squeezing out Tectorial membrane band 83
Device 5, the wrapping machine 7 for the third extrusion device 6 of extruding and hot melting glue and for winding composite strip.
Wherein, draft mechanism 4 includes multiple pulleys, and multiple pulley is installed on 3 top of cooling trough.Wrapping machine 7
Including rack 71, main shaft assembly 72, the main shaft assembly driving mechanism for driving main shaft assembly 72 to rotate, 72 periphery of setting main shaft assembly
Guide plate 74 and rolling wheel 75, wherein main shaft assembly 72 is led for winding for composite strip and composite strip is driven to rotate
It is obliquely installed to plate 74 to guide composite strip to wind along helical angle, for rolling wheel 75 for rolling composite strip, second squeezes out dress
Set 5 and the extrusion die of third extrusion device 6 be set to the periphery of main shaft assembly 72.
In the present embodiment, wrapping machine 7 is additionally provided with water-cooling-sprayer 78 and enhances PE spiral for support PP skeleton
The roller station 76 of bellows.Cooling fountain head sprays cooling water to PP skeleton enhancing PE helical bellows, enhances PE to PP skeleton
Helical bellows carry out cooling shaping, and allow hot melt adhesive energy quick-binding composite strip.Roller station 76 includes at least two carrying rollers,
Support, and the shaft due to carrying roller and main shaft assembly 72 are carried out to PP skeleton enhancing PE helical bellows using roller station 76
It is axial parallel, therefore formed and be in rolling contact between PP skeleton enhancing PE helical bellows and carrying roller, prevent carrying roller from wearing PP skeleton
Enhance PE helical corrugation pipe surface.Wrapping machine 7 is additionally provided with the cutting mechanism for severing PP skeleton enhancing PE helical bellows
77, the cutting mechanism 77 includes Electric Motor Wheel saw 771 and the feed cylinder 772 for driving Electric Motor Wheel 771 feeds of saw.Main shaft is total
It include more annular spreads and the transfer roller 721 that is rotationally connected in rack 71 at 72, main shaft assembly driving mechanism includes and transfer roller
721 coaxially connected driven gears 731, driving gear 732, the driving chain for connecting driven gear 731 and driving gear 732
733 and driving driving gear 732 rotate driving motor 734.
In the present embodiment, the production technology using above-mentioned production line production PP skeleton enhancing PE helical bellows is as follows:
S1. the first extrusion device 1 squeezes out upper side and stays reeded matrix band 81, while prefabricated tube body band 82
It is unreeled on unreeling machine 2.
S2. 81 first break draft of matrix band carries out cooling shaping into cooling trough 3, at the same prefabricated tube body band 82 from
It is extended in the same direction after being unreeled in unreeling machine 2 through draft mechanism 4 and matrix band 81, final matrix band 81 is with tube body band 82 cold
But 3 downstream of sink is converged in the groove for making tube body band 82 be embedded in matrix band 81.
S3. matrix band 81 and 82 drawing-off of tube body band after compound to wrapping machine 7, due to the second extrusion device 5 and
The extrusion die of third extrusion device 6 is set to 72 periphery of main shaft assembly, and the Tectorial membrane band 83 that the second extrusion device 5 squeezes out can be straight
Connect the upper side formation composite strip for being covered in matrix band 81 and tube body band 82.
S4. the hot melt adhesive that third extrusion device 6 squeezes out smears the side of composite strip, and rolling wheel 75 is by composite strip pressure
Composite strip winding is driven to main shaft assembly 72 and by shaft, while composite strip deviates to form spiral shell under the guidance of guide plate 74
Swing angle finally winds composite strip in a helical pattern, and forming PP skeleton using the composite strip of hot melt adhesive bonding adjacent bed enhances
Then PE helical bellows cool down fountain head to PP skeleton enhancing PE helical bellows and spray cooling water, enhance PE to PP skeleton
Helical bellows carry out cooling shaping, and allow hot melt adhesive energy quick-binding composite strip.
S5. as the length of the continuous spiral winding PP skeleton enhancing PE helical bellows of composite strip increases, work as PP
When the length of skeleton enhancing PE helical bellows reaches setting length, the feed cylinder 772 of cutting mechanism 77 drives Electric Motor Wheel saw
771 enhance the feed of PE helical bellows to PP skeleton, saw Electric Motor Wheel as PP skeleton enhancing PE helical bellows constantly rotate
771 pairs of PP skeleton enhancing PE helical bellows carry out ring cutting, to set out the PP skeleton enhancing PE helical bellows of setting length.
The embodiment of the above is only presently preferred embodiments of the present invention, not does limit in any form to the present invention
System.Anyone skilled in the art, without departing from the scope of the technical proposal of the invention, all using the disclosure above
Technology contents more possible variations and retouching are made to technical solution of the present invention, or be revised as the equivalence enforcement of equivalent variations
Example.Therefore all contents without departing from technical solution of the present invention, equivalent equivalence changes, should all cover made by thinking according to the present invention
In in protection scope of the present invention.
Claims (12)
1. a kind of PP skeleton enhances PE helical bellows production technology, which comprises the following steps:
S1. expression surface stays reeded matrix band (81), and the groove extends along the length direction of matrix band (81), together
When prefabricated tube body band (82) is unreeled;
S2. matrix band (81) carry out cooling shaping after it is compound with the tube body band (82) of drawing-off in the same direction, it is compound after tube body band
Material (82) is embedded in the groove of matrix band (81);
S3. Tectorial membrane band (83) are squeezed out and makes Tectorial membrane band (83) while covering the side of tube body band (82) Yu matrix band (81)
Face forms composite strip;
S4. composite strip carries out spiral winding and so that composite strip is wound PP using the composite strip of hot melt adhesive bonding adjacent bed
Skeleton enhances PE helical bellows.
2. a kind of PP skeleton according to claim 1 enhances PE helical bellows production technology, it is characterised in that: when PP bone
After frame enhancing PE helical bellows rise to specific length, cutting is carried out to PP skeleton enhancing PE helical bellows and forms tool
There are the PP skeleton enhancing PE helical bellows of specific length.
3. a kind of PP skeleton according to claim 1 enhances PE helical bellows production technology, it is characterised in that: described
In step S4, also to PP skeleton enhancing PE helical bellows sprinkling cooling water with cooling fixed to PP skeleton enhancing PE helical bellows
Shape.
4. a kind of PP skeleton according to claim 1 enhances PE helical bellows production technology, it is characterised in that: the pipe
One of which in the circular in cross-section of body band (82), rectangular, triangle or ellipse.
5. a kind of PP skeleton according to claim 4 enhances PE helical bellows production technology, it is characterised in that: the pipe
Body band (82) is in hollow structure.
6. a kind of PP skeleton according to claim 1 enhances PE helical bellows production technology, it is characterised in that: the base
The cross section two sides of body band (81) are rounded, the one of which in rectangular, triangle or ellipse.
7. a kind of PP skeleton according to claim 6 enhances PE helical bellows production technology, it is characterised in that: described
Matrix band (81) two sides are in hollow structure.
8. a kind of production line for realizing PP skeleton described in claim 1 enhancing PE helical bellows production technology, special
Sign is: being used to squeeze out the first extrusion device (1) of matrix band (81), for putting including what is set gradually according to production process
The unreeling machine (2) of pipe crimping body band (82) is used to carry out matrix band (81) cooling trough (3) of cooling shaping, for leading
Stretch the draft mechanism (4) of tube body band (82), the second extrusion device (5) for squeezing out Tectorial membrane band (83), for squeezing out heat
The third extrusion device (6) of melten gel and wrapping machine (7) for winding composite strip;The wrapping machine (7) include rack (71),
The main shaft assembly driving mechanism for driving main shaft assembly (72) rotation, leading for main shaft assembly (72) periphery is arranged in main shaft assembly (72)
To plate (74) and rolling wheel (75), wherein the main shaft assembly (72) for composite strip for winding and composite strip being driven to revolve
Turn, the guide plate (74) is obliquely installed to guide composite strip to wind along helical angle, and the rolling wheel (75) is multiple for rolling
The extrusion die of crossed belt material, second extrusion device (5) and third extrusion device (6) is set to main shaft assembly (72) outside
It encloses.
9. production line according to claim 8, it is characterised in that: the draft mechanism (4) includes multiple pulleys, multiple
The pulley is installed at the top of cooling trough (3).
10. production line according to claim 8, it is characterised in that: the wrapping machine (7) is additionally provided with water-cooling-sprayer
(78) and for support PP skeleton enhance the roller station (76) of PE helical bellows, the roller station (76) includes at least two
Carrying roller, the shaft of the carrying roller are axial parallel with main shaft assembly (72).
11. production line according to claim 8, it is characterised in that: the wrapping machine (7) is additionally provided with for severing PP
Skeleton enhances the cutting mechanism (77) of PE helical bellows, and the cutting mechanism (77) includes Electric Motor Wheel saw (771) and band
The feed cylinder (772) of dynamic Electric Motor Wheel saw (771) feed.
12. production line according to claim 8, it is characterised in that: the main shaft assembly (72) includes more annulars point
Cloth and the transfer roller (721) being rotationally connected on rack (71), the main shaft assembly driving mechanism include and transfer roller (721) is coaxial connects
Driven gear (731), the driving gear (732), the driving chain for connecting driven gear (731) and driving gear (732) connect
(733) and driving driving gear (732) rotation driving motor (734).
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CN201710952494.7A CN107825731B (en) | 2017-10-13 | 2017-10-13 | A kind of PP skeleton enhancing PE helical bellows production technology and its production line |
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CN107825731B true CN107825731B (en) | 2019-08-09 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109367043A (en) * | 2018-11-23 | 2019-02-22 | 乐昌市联丰科技有限公司 | A kind of internal-rib enhancing two-component helical bellows production equipment |
CN111497270B (en) * | 2020-04-27 | 2021-11-12 | 东莞市牛发塑胶五金有限公司 | Plastic-coated metal strip production line |
CN113334813A (en) * | 2021-05-11 | 2021-09-03 | 江苏盛东环保科技有限公司 | Bellows processing lines |
CN113246427A (en) * | 2021-05-14 | 2021-08-13 | 江苏盛东环保科技有限公司 | Corrugated pipe machining process |
CN114393803B (en) * | 2022-01-14 | 2024-02-09 | 四川兰晨管业有限公司 | Steel band corrugated pipe production line and production process |
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CN205781453U (en) * | 2016-01-27 | 2016-12-07 | 潘小雄 | HDPE internal-rib PP strengthens helical bellows |
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Patent Citations (4)
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CN102287595A (en) * | 2011-08-23 | 2011-12-21 | 深圳金鸿机械制造有限公司 | Pipe material, strip material and set production device for reinforced thermoplastic composite structure wall pipe |
CN103317729A (en) * | 2012-03-23 | 2013-09-25 | 青岛福润德塑料挤出技术有限公司 | Manufacturing method for online flaring continuously winding thermoforming spiral corrugated pipes |
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