CN117140990B - Production equipment for plastic reinforcing rib wound corrugated pipe - Google Patents

Production equipment for plastic reinforcing rib wound corrugated pipe Download PDF

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Publication number
CN117140990B
CN117140990B CN202311416688.7A CN202311416688A CN117140990B CN 117140990 B CN117140990 B CN 117140990B CN 202311416688 A CN202311416688 A CN 202311416688A CN 117140990 B CN117140990 B CN 117140990B
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China
Prior art keywords
rib
winding
welding
bevel gear
ribs
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CN202311416688.7A
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Chinese (zh)
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CN117140990A (en
Inventor
吴晓芸
陈国焜
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Fujian Aogong New Materials Co ltd
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Fujian Aogong New Materials Co ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0019Combinations of extrusion moulding with other shaping operations combined with shaping by flattening, folding or bending
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0021Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/30Extrusion nozzles or dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00Tubular articles

Abstract

The invention relates to production equipment for winding corrugated pipes by plastic reinforcing ribs, which is characterized in that an outer arc plate is adjusted to enable the outer arc plate to move, so that the size of a rib forming die is adjusted, the size of the reinforcing ribs can be freely adjusted during production, winding base layers with different pipe diameters can be adapted, the ratio of the pipe diameters to the sizes of the reinforcing ribs can be adjusted, the production equipment has better adaptability during production, and the production is convenient.

Description

Production equipment for plastic reinforcing rib wound corrugated pipe
Technical Field
The invention relates to the technical field of corrugated pipe production, in particular to production equipment for winding a plastic reinforcing rib around a corrugated pipe.
Background
The drainage corrugated pipe is used in municipal drainage construction, and is a novel pipe with smooth inner wall and annular corrugated outer wall. The utility model discloses a plastics add muscle winding bellows as disclosed in publication number CN106090464B, its tubular product bottom strap is in the same place through the strengthening rib fusion welding that the mode was made with the plastics section bar, and the strengthening rib includes hollow body and standing bar, divides the body cavity into two through standing bar, and the strengthening rib fusion welding is in the baseband fused joint outside that the tubular product bottom strap intertwine formed simultaneously, can effectually protect baseband fused joint, improves the intensity and the axial pulling force of bellows. However, in the prior art, the pipe diameter of the winding base layer can be adjusted and shaped by adjusting the diameter of the winding roller, and the reinforcing ribs can not be adjusted, so that the same reinforcing ribs with different pipe diameters are adapted to the winding base layer, and when the ratio of the pipe diameter to the reinforcing ribs is too large, the reinforcing ribs can play a very little role.
Disclosure of Invention
First, the technical problem to be solved
In order to solve the problems in the prior art, the invention provides production equipment for winding corrugated pipes by using plastic reinforcing ribs, wherein the size of the reinforcing ribs can be freely adjusted during production so as to adapt to winding base layers with different pipe diameters.
(II) technical scheme
In order to achieve the above purpose, the main technical scheme adopted by the invention comprises the following steps:
a plastic reinforcing rib winding corrugated pipe comprises a winding base layer and reinforcing ribs connected with the winding base layer; the reinforcing rib comprises a rib bottom layer, an arc surface layer integrally formed with the rib bottom layer, a cavity between the rib bottom layer and the arc surface layer and a supporting rib in the cavity; the support rib comprises a first rib and a second rib which are connected between the rib bottom layer and the cambered surface layer; the first ribs extend from the connection part of the rib bottom layer and the arc surface layer to the top of the arc surface layer; the second ribs extend from the connection part of the rib bottom layer and the arc surface layer to the top of the arc surface layer; the first ribs and the second ribs are connected with each other to form an included angle.
The first ribs and the second ribs divide the cavity into a supporting cavity and a material saving cavity; the first ribs comprise first arc parts protruding towards the supporting cavity; the second ribs comprise second arc parts protruding towards the supporting cavity; the rib bottom layer comprises a third arc part protruding towards the supporting cavity.
The reinforcing rib comprises an outer arc protrusion connected to the top of the arc surface layer.
The winding base layer comprises a plurality of winding units which are mutually wound; the winding unit comprises a winding base band, an upper connecting section and a lower connecting section which are respectively connected to two sides of the winding base band; the upper connecting section of one winding unit is connected with the lower connecting section of the other adjacent winding unit to form a welding area; the welding area comprises a welding seam and a first welding bulge; the rib bottom layer comprises a first welding groove connected with the first welding protrusion.
The rib bottom layer also comprises two second welding protrusions positioned at two sides of the first welding groove; the winding base band includes a second welding groove matched with the welding protrusion.
The utility model provides a production facility of plastics strengthening rib winding bellows which characterized in that: comprises a device main body; the equipment main body comprises an extruder and an extrusion molding machine head connected with the extruder; the extrusion molding machine head comprises a base layer forming die and a rib forming die; the base layer forming die assists in winding the base layer for forming; the rib forming die assists in forming the reinforcing ribs; the extruder also comprises a winding roller, a traction wheel arranged between the winding roller and the rib forming die, a first extrusion wheel used for compacting the welded seam and a second extrusion wheel used for compacting the reinforcing rib and the winding base layer.
The rib forming die comprises a bearing frame and an outer arc plate connected with the bearing frame; the outer arc plate is connected with the bearing frame to form an injection molding groove; the rib forming die further comprises a separation frame arranged in the injection molding groove.
The bearing frame comprises a transverse baffle and a vertical baffle integrally formed with the transverse baffle; the transverse baffle is perpendicular to the vertical baffle; the outer arc plate comprises two sliding sections which are connected between the transverse baffle and the vertical baffle in a sealing sliding manner and a lifting section which is connected between the two sliding sections; the lifting section is in sliding sealing connection with the vertical baffle; the sliding section is provided with an arc-shaped groove matched with the lifting section.
The separation frame comprises three supporting angle plates and three concave plates respectively connected between two adjacent supporting angles; the supporting angle plate is in sealed sliding connection with the vertical baffle; the support angle plate comprises two extending feet; a fixed angle is formed between the two extending feet; the extending feet are provided with inner grooves matched with the inner concave plates; the separation frame also comprises a supporting spring arranged in the inner groove; the separation frame also comprises a material saving baffle connected with one supporting angle plate.
The rib forming die further comprises an adjusting device for synchronously adjusting the expansion and contraction of the separation frame and the outer arc plate; the vertical baffle comprises a first surface connected with the separation frame and a second surface opposite to the first surface;
the adjusting device comprises three first adjusting units arranged on the first surface; the three first adjusting units are respectively connected with the three supporting angle plates in a one-to-one correspondence manner;
the first adjusting unit comprises a first support fixedly connected with the vertical baffle, a first thread bush rotationally connected with the first support, a first threaded rod fixedly connected with the supporting angle plate and a first bevel gear fixedly connected with the first thread bush; the first thread sleeve is matched with the first threaded rod;
the adjusting device also comprises a second adjusting unit arranged on the second surface; the second adjusting unit is connected with the lifting section; the second adjusting unit comprises a second support and a third support fixedly connected with the second surface, a second thread bush in sliding connection with the second support, a second threaded rod in rotary connection with the third support and a second bevel gear fixedly connected with the second threaded rod; the second thread sleeve is matched with the second threaded rod; the second adjusting unit further comprises a connecting rod connected between the lifting section and the second threaded sleeve;
the adjusting device further comprises a rotating shaft, a third bevel gear and a fourth bevel gear, wherein the rotating shaft is rotationally connected with the vertical baffle, and the third bevel gear and the fourth bevel gear are fixedly connected with the rotating shaft; the third bevel gear can synchronously drive the first bevel gears of the three first adjusting units to rotate; the fourth bevel gear is meshed with the second bevel gear.
(III) beneficial effects
The beneficial effects of the invention are as follows: in the practical implementation process, when the lifting section ascends, the lifting section is separated from the arc-shaped groove to drive the two sliding sections to slide outwards, so that the injection molding groove expands, and the reinforcing ribs extruded from the rib forming die become large; conversely, when the lifting section descends, the lifting section enters the arc-shaped groove to drive the two sliding sections to slide inwards, so that the injection molding groove is contracted. Compared with the prior art, the size of the reinforcing rib can be freely adjusted during production so as to adapt to winding base layers with different pipe diameters, thereby adjusting the size proportion of the pipe diameter to the reinforcing rib, and enabling the production equipment to have better adaptability during production and be convenient for production.
Drawings
FIG. 1 is a cross-sectional view of a wrapped bellows of an embodiment of the present invention;
FIG. 2 is an enlarged view of area A of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic structural view of the production apparatus for winding corrugated pipe of the present invention;
FIG. 4 is a schematic view of a first view of a rib forming mold according to the present invention;
FIG. 5 is a schematic view of a second view of the rib-forming mold according to the present invention;
FIG. 6 is a cross-sectional view of the rib-forming mold of the present invention;
FIG. 7 is an enlarged view of region C of FIG. 6 in accordance with the present invention;
FIG. 8 is an enlarged view of region B of FIG. 5 in accordance with the present invention;
[ reference numerals description ]
Winding base layer 1, reinforcing rib 2, rib bottom layer 21, cambered surface layer 22, cavity 23, supporting rib 24, first rib 241, second rib 242, supporting cavity 231, material saving cavity 232, outer arc projection 25, winding unit 11, winding base band 111, upper connecting section 112, lower connecting section 113, weld joint 114, first welding projection 115, second welding projection 211, extruder 3, extruder head 4, base layer forming mold 41, rib forming mold 42, winding roller 31, traction wheel 32, first extrusion wheel 33, second extrusion wheel 34, carrier 421, outer arc plate 422, injection molding groove 423, partition frame 424, transverse baffle 4211, vertical baffle 4212, sliding section 4221, lifting section 4222, arc groove a1, supporting angle plate 4241, inner concave plate 4242, extending foot b1, inner concave groove b2, supporting spring b3, material saving baffle 4243, first adjusting unit 43, first mount 431, first screw jacket 432, first mount threaded rod, first bevel gear 434, second bevel gear 441, second mount 433, third bevel gear 444, fourth bevel gear 453, and so on.
Detailed Description
The invention will be better explained by the following detailed description of the embodiments with reference to the drawings.
Referring to fig. 1 to 8, a plastic reinforcing rib winding corrugated pipe of the present invention includes a winding base layer 1 and a reinforcing rib 2 connected with the winding base layer 1; the reinforcing rib 2 comprises a rib bottom layer 21, an arc surface layer 22 integrally formed with the rib bottom layer 21, a cavity 23 positioned between the rib bottom layer 21 and the arc surface layer 22 and a supporting rib 24 positioned in the cavity 23; the support rib 24 includes a first rib 241 and a second rib 242 connected between the rib bottom layer 21 and the cambered surface layer 22; the first rib 241 extends from the connection part of the rib bottom layer 21 and the cambered surface layer 22 to the top of the cambered surface layer 22; the second ribs 242 extend from the connection of the rib bottom layer 21 and the cambered surface layer 22 to the top of the cambered surface layer 22; the first ribs 241 are connected to the second ribs 242 to form an included angle. In the actual implementation process, when the corrugated pipe is obliquely arranged, the earth covering pressure acts on the side surface of the reinforcing rib 2, if the first rib 241 is extruded, the second rib 242 can effectively support the first rib 241, so that the rib bottom layer 21 is prevented from being separated from the winding base layer 1 unintentionally; similarly, the first ribs 241 can also effectively support the second ribs 242. Specifically, the earthing pressure cladding inwards extrudes strengthening rib 2 in the outside of strengthening rib 2, under the effect of earthing pressure, first rib 241 supports each other with second rib 242, can effectually strengthen the extrusion force of first rib 241 and muscle bottom 21 junction and second rib 242 and muscle bottom 21 junction, and then compresses tightly muscle bottom 21 and makes the muscle bottom 21 more firmly stable with being connected of winding basic unit 1, avoids the bellows to damage, can effectually improve the life of bellows.
Preferably, the first rib 241 and the second rib 242 divide the cavity 23 into a supporting cavity 231 and a material saving cavity 232; the first rib 241 includes a first arc portion protruding toward the inside of the support cavity 231; the second rib 242 includes a second arc portion protruding toward the inside of the support cavity 231; the reinforcement bottom layer 21 includes a third arc portion protruding toward the inside of the support cavity 231. In actual implementation, when first rib 241 receives earthing pressure with second rib 242, can be to supporting cavity 231 internal bending, and then make first arc portion, second arc portion and the mutual butt of third arc portion support each other, can effectually support first rib 241 and second rib 242 to compress tightly muscle bottom 21, make the muscle bottom 21 more firmly stable with being connected of winding basic unit 1, avoid the bellows to damage, can effectually improve the life of bellows.
Preferably, the reinforcing bar 2 comprises an outer arc protrusion 25 attached to the top of the arc layer 22. In actual implementation, when the inclination that the slope was buried underground is less, the earthing pressure will be more acts on outer arc protruding 25 department, can act on the top of first rib 241 and second rib 242 through the protruding 25 earthing pressure of extrusion outer arc, through the conduction of first rib 241 and second rib 242 for the bottom of first rib 241 and second rib 242 compresses tightly muscle bottom 21, makes muscle bottom 21 and winding basic unit 1's connection more firm stable, avoids the bellows to damage, can effectually improve the life of bellows.
Preferably, the winding base layer 1 includes a plurality of winding units 11 wound with each other; the winding unit 11 includes a winding base band 111, an upper connection section 112 and a lower connection section 113 respectively connected to both sides of the winding base band 111; the upper connecting section 112 of one winding unit 11 is connected with the lower connecting section 113 of the other adjacent winding unit 11 to form a welding area; the welding region includes a welding seam 114 and a first welding protrusion 115; the reinforcement bottom layer 21 includes a first welding groove connected to the first welding protrusion 115. In the practical implementation process, the welding seam 114 is zigzag, and the welding area can be effectively increased by arranging the welding seam 114, so that the firmness of the intertwining welding of the winding units 11 is improved, and the connection strength of the welding area is further improved. Wherein, the first welding bulge 115 and the first welding groove are matched to effectively increase the welding area, and also play a limiting role, and the positioning and the installation of the reinforcing ribs 2 can be facilitated, so that the connection between the winding base layer 1 and the reinforcing ribs 2 is firmer.
Preferably, the reinforcement bottom layer 21 further includes two second welding protrusions 211 at both sides of the first welding groove; the winding base tape 111 includes a second welding groove that is matched with the second welding protrusion 211. In the practical implementation process, through the cooperation of the second welding protrusion 211 and the second welding groove, the welding area is increased, and the positioning and the installation of the reinforcing ribs 2 are further facilitated.
A production device for winding corrugated pipes by plastic reinforcing ribs comprises a device main body; the device body comprises an extruder 3 and an extrusion molding machine head 4 connected with the extruder 3; the extrusion head 4 includes a base layer molding die 41 and a rib molding die 42; the base layer forming die 41 assists the winding base layer 1 to be formed; the rib forming die 42 assists in forming the reinforcing ribs 2; the extruder 3 further comprises a winding roller 31, a traction wheel 32 between the winding roller 31 and the rib forming die 42, a first extrusion wheel 33 for compacting the fused seams 114, and a second extrusion wheel 34 for compacting the reinforcing ribs 2 and the winding base layer 1. In the actual implementation process, the winding base layer 1 is extruded from the base layer forming die 41 and is formed by winding through the winding roller 31, and in the winding process, the upper connecting section 112 and the lower connecting section 113 are required to be pressed by the first extrusion wheel 33, so that a fusion welding seam is formed; the reinforcing ribs 2 are extruded from the rib forming die 42 and are erected on the outer side of the winding base layer 1, and then are compressed through the second extruding wheel 34, so that the reinforcing ribs 2 are compressed with the winding base layer 1. The reinforcing ribs 2 and the winding base layer 1 can be welded together after being cooled. Wherein, the traction wheel 32 can guide the reinforcing rib 2, so that the reinforcing rib 2 can be positioned and installed conveniently.
Preferably, the rib forming mold 42 includes a carrier 421 and an outer arc plate 422 connected to the carrier 421; the outer arc plate 422 is connected with the bearing frame 421 to form an injection molding groove 423; the rib forming mold 42 further includes a spacer 424 disposed in the injection groove 423. In the actual implementation process, the reinforcing ribs 2 can be formed by one-step injection molding through the blocking of the injection molding grooves 423 and the separation frames 424, so that the production time can be effectively shortened, and the production efficiency can be improved.
In the prior art, the pipe diameter of the winding base layer 1 can be adjusted and shaped by adjusting the diameter of the winding roller 31, and the reinforcing ribs 2 can not be adjusted in size, so that the same reinforcing ribs 2 with different pipe diameters are adapted to the winding base layers 1. When the ratio of the pipe diameter to the size of the reinforcing ribs 2 is too large, the reinforcing ribs 2 can play very little role. Preferably, the carrier 421 includes a transverse baffle 4211 and a vertical baffle 4212 integrally formed with the transverse baffle 4211; the transverse baffles 4211 are perpendicular to the vertical baffles 4212; the outer arc plate 422 includes two sliding sections 4221 sealingly and slidably connected between the transverse and vertical baffles 4211, 4212 and a lifting section 4222 connected between the two sliding sections 4221; the lifting section 4222 is in sliding sealing connection with the vertical baffle 4212; the sliding section 4221 has an arcuate slot a1 adapted to the lifting section 4222. In the actual implementation process, when the lifting section 4222 ascends, the lifting section 4222 will deviate from the arc-shaped groove a1 to drive the two sliding sections 4221 to slide outwards, so that the injection molding groove 423 expands, and the reinforcing rib 2 extruded from the rib molding die 42 becomes larger; conversely, when the lifting section 4222 descends, the lifting section 4222 enters the arc-shaped groove a1 to drive the two sliding sections 4221 to slide inwards, so that the injection molding groove 423 is contracted. Wherein, in order to prevent liquid leakage during injection molding, the lifting section is required to be in sealed sliding connection with the vertical baffle plate and the transverse baffle plate; a first sealing strip can be arranged between the lifting section and the transverse baffle, and the first sealing strip is fixedly connected with the lifting section; a second sealing strip is arranged between the lifting section and the vertical baffle, and the second sealing strip is also in sealing connection with the lifting section; the first sealing strip and the second sealing strip can be made of elastic materials; in the aspect of sliding, a track groove can be formed in the transverse baffle plate, and a sliding protrusion matched with the track groove is arranged on the lifting section, so that the lifting section can efficiently and stably move.
Preferably, the separator frame 424 includes three support gussets 4241 and three concave plates 4242 respectively connected between two adjacent support gussets; the support gusset 4241 is in sealing sliding connection with the vertical baffle 4212; the support gusset 4241 includes two extension feet b1; a fixed angle is formed between the two extending feet b1; the extension leg b1 has an inner recess b2 adapted to the inner recess plate 4242; spacer 424 further includes a support spring b3 disposed within inner recess b2; the separator frame 424 also includes a material saving stop 4243 connected to one of the support gussets 4241. In an actual implementation process, the supporting cavity 231 and the material saving cavity 232 are separated by the separation frame 424, and the size of the supporting cavity 231 can be adjusted; specifically, when the supporting cavity 231 needs to be contracted, the three supporting angle plates 4241 are close to each other, the part of the concave plate 4242 extending into the inner groove b2 is increased, and the supporting spring b3 compresses the storing force; conversely, the supporting chamber 231 can be expanded. Wherein the supporting spring b3 is used for adjusting the position of the concave plate 4242, so that the concave plate 4242 is always at the middle position of the two supporting corner plates 4241.
Preferably, the rib forming mold 42 further includes an adjusting device for synchronously adjusting the expansion and contraction of the separation frame 424 and the outer arc plate 422; the riser 4212 comprises a first face connected to the spacer 424 and a second face opposite to the first face;
the adjusting means comprise three first adjusting units 43 arranged on the first face; the three first adjusting units 43 are respectively connected with the three supporting angle plates 4241 in a one-to-one correspondence manner;
the first adjusting unit 43 includes a first support 431 fixedly connected to the vertical blocking plate 4212, a first screw housing 432 rotatably connected to the first support 431, a first threaded rod 433 fixedly connected to the support gusset 4241, and a first bevel gear 434 fixedly connected to the first screw housing 432; first threaded sleeve 432 is adapted to first threaded rod 433;
the adjusting device further comprises a second adjusting unit 44 arranged on the second face; the second adjusting unit 44 is connected with the lifting section 4222; the second adjusting unit 44 includes a second support 441 and a third support 442 fixedly connected to the second surface, a second screw bush 443 slidably connected to the second support 441, a second threaded rod 444 rotatably connected to the third support 442, and a second bevel gear 445 fixedly connected to the second threaded rod 444; the second thread bushing 443 is adapted to the second threaded rod 444; the second adjusting unit 44 further includes a connection rod connected between the lifting section 4222 and the second screw bush 443;
the adjusting device further comprises a rotating shaft 451 rotatably connected with the vertical baffle 4212, a third bevel gear 452 fixedly connected with the rotating shaft 451 and a fourth bevel gear 453; the third bevel gear 452 may synchronously drive the rotation of the first bevel gears 434 of the three first adjustment units; the fourth bevel gear 453 is in mesh with the second bevel gear 445. In an actual implementation process, a user can synchronously drive the third bevel gear 452 to rotate and the fourth bevel gear 453 to rotate through the rotating shaft 451, wherein the third bevel gear 452 drives the first bevel gears 434 of the three first adjusting units to rotate synchronously, and the three supporting angle plates 4241 are synchronously driven to move under the cooperation of the first threaded rod 433 and the first threaded sleeve 432, so that the supporting cavity 231 expands or contracts; meanwhile, the fourth bevel gear 453 drives the second bevel gear 445 to rotate synchronously, and under the cooperation of the second threaded rod 444 and the second threaded sleeve 443, the lifting section 4222 is driven to lift synchronously, so that the injection molding groove 423 and the supporting cavity 231 synchronously change, and when the injection molding groove 423 becomes large, the supporting cavity 231 becomes large synchronously.
The basic principle and main characteristics of the invention and the advantages of the invention are shown and described above, standard parts used by the invention can be purchased from market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of the parts adopt conventional means such as mature bolt rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that the description is omitted.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent changes made by the specification and drawings of the present invention, or direct or indirect application in the relevant art, are included in the scope of the present invention.

Claims (7)

1. The utility model provides a production facility of plastics strengthening rib winding bellows which characterized in that: the winding corrugated pipe comprises a winding base layer and reinforcing ribs connected with the winding base layer; the reinforcing rib comprises a rib bottom layer, an arc surface layer integrally formed with the rib bottom layer, a cavity between the rib bottom layer and the arc surface layer and a supporting rib in the cavity; the support rib comprises a first rib and a second rib which are connected between the rib bottom layer and the cambered surface layer; the first ribs extend from the connection part of the rib bottom layer and the arc surface layer to the top of the arc surface layer; the second ribs extend from the connection part of the rib bottom layer and the arc surface layer to the top of the arc surface layer; the first ribs and the second ribs are connected with each other to form an included angle; the production apparatus includes an apparatus main body; the equipment main body comprises an extruder and an extrusion molding machine head connected with the extruder; the extrusion molding machine head comprises a base layer forming die and a rib forming die; the base layer forming die assists in winding the base layer for forming; the rib forming die assists in forming the reinforcing ribs; the extruder also comprises a winding roller, a traction wheel arranged between the winding roller and the rib forming die, a first extrusion wheel used for compacting the welded joint and a second extrusion wheel used for compacting the reinforcing rib and the winding base layer; the rib forming die comprises a bearing frame and an outer arc plate connected with the bearing frame; the outer arc plate is connected with the bearing frame to form an injection molding groove; the rib forming die also comprises a separation frame arranged in the injection molding groove; the bearing frame comprises a transverse baffle and a vertical baffle integrally formed with the transverse baffle; the transverse baffle is perpendicular to the vertical baffle; the outer arc plate comprises two sliding sections which are connected between the transverse baffle and the vertical baffle in a sealing sliding manner and a lifting section which is connected between the two sliding sections; the lifting section is in sliding sealing connection with the vertical baffle; the sliding section is provided with an arc-shaped groove matched with the lifting section.
2. A production facility for a plastic reinforcing rib wound corrugated pipe as set forth in claim 1, wherein: the first ribs and the second ribs divide the cavity into a supporting cavity and a material saving cavity; the first ribs comprise first arc parts protruding towards the supporting cavity; the second ribs comprise second arc parts protruding towards the supporting cavity; the rib bottom layer comprises a third arc part protruding towards the supporting cavity.
3. A production facility for a plastic reinforcing rib wound corrugated pipe as set forth in claim 2, wherein: the reinforcing rib comprises an outer arc protrusion connected to the top of the arc surface layer.
4. A production apparatus for a plastic reinforcing rib wound corrugated pipe as set forth in claim 3, wherein: the winding base layer comprises a plurality of winding units which are mutually wound; the winding unit comprises a winding base band, an upper connecting section and a lower connecting section which are respectively connected to two sides of the winding base band; the upper connecting section of one winding unit is connected with the lower connecting section of the other adjacent winding unit to form a welding area; the welding area comprises a welding seam and a first welding bulge; the rib bottom layer comprises a first welding groove connected with the first welding protrusion.
5. A production facility for a plastic reinforcing rib wound corrugated pipe as set forth in claim 4, wherein: the rib bottom layer also comprises two second welding protrusions positioned at two sides of the first welding groove; the wrapping base band includes a second welding groove that mates with the second welding protrusion.
6. A production facility for a plastic reinforcing rib wound corrugated pipe as set forth in claim 5, wherein: the separation frame comprises three supporting angle plates and three concave plates respectively connected between two adjacent supporting angles; the supporting angle plate is in sealed sliding connection with the vertical baffle; the support angle plate comprises two extending feet; a fixed angle is formed between the two extending feet; the extending feet are provided with inner grooves matched with the inner concave plates; the separation frame also comprises a supporting spring arranged in the inner groove; the separation frame also comprises a material saving baffle connected with one supporting angle plate.
7. A production facility for a plastic reinforcing rib wound corrugated pipe as set forth in claim 6, wherein: the rib forming die further comprises an adjusting device for synchronously adjusting the expansion and contraction of the separation frame and the outer arc plate; the vertical baffle comprises a first surface connected with the separation frame and a second surface opposite to the first surface;
the adjusting device comprises three first adjusting units arranged on the first surface; the three first adjusting units are respectively connected with the three supporting angle plates in a one-to-one correspondence manner;
the first adjusting unit comprises a first support fixedly connected with the vertical baffle, a first thread bush rotationally connected with the first support, a first threaded rod fixedly connected with the supporting angle plate and a first bevel gear fixedly connected with the first thread bush; the first thread sleeve is matched with the first threaded rod;
the adjusting device also comprises a second adjusting unit arranged on the second surface; the second adjusting unit is connected with the lifting section; the second adjusting unit comprises a second support and a third support fixedly connected with the second surface, a second thread bush in sliding connection with the second support, a second threaded rod in rotary connection with the third support and a second bevel gear fixedly connected with the second threaded rod; the second thread sleeve is matched with the second threaded rod; the second adjusting unit further comprises a connecting rod connected between the lifting section and the second threaded sleeve;
the adjusting device further comprises a rotating shaft, a third bevel gear and a fourth bevel gear, wherein the rotating shaft is rotationally connected with the vertical baffle, and the third bevel gear and the fourth bevel gear are fixedly connected with the rotating shaft; the third bevel gear can synchronously drive the first bevel gears of the three first adjusting units to rotate; the fourth bevel gear is meshed with the second bevel gear.
CN202311416688.7A 2023-10-30 2023-10-30 Production equipment for plastic reinforcing rib wound corrugated pipe Active CN117140990B (en)

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Application Number Priority Date Filing Date Title
CN202311416688.7A CN117140990B (en) 2023-10-30 2023-10-30 Production equipment for plastic reinforcing rib wound corrugated pipe

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Application Number Priority Date Filing Date Title
CN202311416688.7A CN117140990B (en) 2023-10-30 2023-10-30 Production equipment for plastic reinforcing rib wound corrugated pipe

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CN117140990A CN117140990A (en) 2023-12-01
CN117140990B true CN117140990B (en) 2024-03-22

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CN209278646U (en) * 2018-06-25 2019-08-20 韩云朋 A kind of toughening enhancing structure wall tube material and its manufacturing equipment
CN210482373U (en) * 2019-05-24 2020-05-08 宜昌恒标机械设备有限公司 Reinforced and grouting structure of steel corrugated pipe
CN212377473U (en) * 2020-04-24 2021-01-19 四川兴辉腾集团有限公司 Corrugated pipe with good supporting strength
CN212718461U (en) * 2020-07-24 2021-03-16 衢州市开顺防排水材料有限公司 Prestressed plastic corrugated pipe
EP3808695A1 (en) * 2019-10-16 2021-04-21 P.E.I. Protezioni Elaborazioni Industriali S.r.l. Bellows for lifting device, lifting device, transport kit and corresponding method
CN214466765U (en) * 2021-01-21 2021-10-22 福建省高品科技管材有限公司 Supporting type vertical rib winding enhanced corrugated pipe
CN214977151U (en) * 2021-02-22 2021-12-03 常州金纬国胜管道设备有限公司 Corrugated pipe with reinforcing ribs and forming die thereof
CN216813232U (en) * 2021-11-15 2022-06-24 四川源塑管道有限公司 High-impact-resistance HDPE double-wall corrugated pipe

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1632360A (en) * 2004-12-23 2005-06-29 蒯一希 Multiple tube and method for preparing same
CN201166200Y (en) * 2007-12-22 2008-12-17 杭州永亨高分子材料有限公司 Double-wall corrugated pipe
WO2012003744A1 (en) * 2010-07-06 2012-01-12 Dai Aiqing Tubular product with outer corrugated type plastic winding structural walls reinforced with internal ribs and the manufaturing method thereof
CN104475481A (en) * 2014-10-20 2015-04-01 重庆龙煜精密铜管有限公司 A variable corrugated pipe producing process and a product thereof
CN108679321A (en) * 2018-06-25 2018-10-19 韩云朋 A kind of toughening enhancing structure wall tube material and its manufacturing equipment, manufacturing method
CN209278646U (en) * 2018-06-25 2019-08-20 韩云朋 A kind of toughening enhancing structure wall tube material and its manufacturing equipment
CN210482373U (en) * 2019-05-24 2020-05-08 宜昌恒标机械设备有限公司 Reinforced and grouting structure of steel corrugated pipe
EP3808695A1 (en) * 2019-10-16 2021-04-21 P.E.I. Protezioni Elaborazioni Industriali S.r.l. Bellows for lifting device, lifting device, transport kit and corresponding method
CN212377473U (en) * 2020-04-24 2021-01-19 四川兴辉腾集团有限公司 Corrugated pipe with good supporting strength
CN212718461U (en) * 2020-07-24 2021-03-16 衢州市开顺防排水材料有限公司 Prestressed plastic corrugated pipe
CN214466765U (en) * 2021-01-21 2021-10-22 福建省高品科技管材有限公司 Supporting type vertical rib winding enhanced corrugated pipe
CN214977151U (en) * 2021-02-22 2021-12-03 常州金纬国胜管道设备有限公司 Corrugated pipe with reinforcing ribs and forming die thereof
CN216813232U (en) * 2021-11-15 2022-06-24 四川源塑管道有限公司 High-impact-resistance HDPE double-wall corrugated pipe

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