CN113236872B - Production device for steel strip welding framework mesh composite spiral corrugated pipe - Google Patents
Production device for steel strip welding framework mesh composite spiral corrugated pipe Download PDFInfo
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- CN113236872B CN113236872B CN202110587638.XA CN202110587638A CN113236872B CN 113236872 B CN113236872 B CN 113236872B CN 202110587638 A CN202110587638 A CN 202110587638A CN 113236872 B CN113236872 B CN 113236872B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
- F16L9/128—Reinforced pipes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C49/00—Blow-moulding, i.e. blowing a preform or parison to a desired shape within a mould; Apparatus therefor
- B29C49/071—Preforms or parisons characterised by their configuration, e.g. geometry, dimensions or physical properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B11/00—Making preforms
- B29B11/14—Making preforms characterised by structure or composition
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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
- B29D23/18—Pleated or corrugated hoses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2949/00—Indexing scheme relating to blow-moulding
- B29C2949/07—Preforms or parisons characterised by their configuration
- B29C2949/0715—Preforms or parisons characterised by their configuration the preform having one end closed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The application discloses compound helical bellows apparatus for producing of steel band welding skeleton mesh, include: the polyethylene film comprises a banded body, an inner polyethylene layer and an outer polyethylene layer, wherein when the banded body is wound, the side edges of the banded body are connected through bonding resin; the band-shaped body includes: the steel band, the bonding resin layer, through set up the through-hole that link up the steel band on trough department steel band, improve the filling depth of trough region resin in the steel band, fill the resin to the through-hole in, the resin melts and forms the resin rete after connecting, and form the rete with filling resin interconnect who gets into in the steel band pass, improve the trough region joint strength that adjacent crest steel band is connected, improve the joint strength of resin to adjacent steel band, especially can improve the annular stress intensity of bellows, in case after burying underground, when taking place geological change, can effectively improve tubular product to longitudinal shear force's bearing strength.
Description
Technical Field
The application relates to the technical field of corrugated pipes, in particular to a production device for a steel strip welded framework mesh-net composite spiral corrugated pipe.
Background
The existing plastic water pipe has received more and more attention due to its advantages of corrosion resistance, long service life, low manufacturing cost, etc., and has been widely used in water and sewage transportation. Among the various special pipes, the spiral corrugated pipe has attracted attention because of its simple manufacture, better heat transfer and mechanical properties than other structural pipes, and the spiral protrusions on the pipe wall have the function of reinforcing the fluid inside and outside the pipe at both sides.
However, the existing buried steel belt reinforced Polyethylene (PE) spiral corrugated pipe for drainage has a plurality of problems in the production, transportation, installation and use processes:
the adjacent wave crests are connected only by polyethylene resin in the production process, the bonding resin coated on the surface of the steel strip is melted by heating to realize the connection between the adjacent wave crests, but due to the problem that the heating temperature of the steel strip and the resin is not matched, the phenomenon of virtual connection occurs to part of the bonding points of the produced pipe, the virtual connection points cannot be found in time in continuous production, even if the airtightness is checked, sampling detection can be carried out only, and the reliability of the use of the pipeline can be influenced by the fact that a product with the virtual connection is buried underground for use.
Two, current bellows are because through resin bonding between the adjacent steel band of trough department, and the resin bonding back, intensity easily receives external environment influence, in case be in transportation, storage, use in high wet high heat environment, will reduce bellows bulk strength, leads to local leaking, influences product quality, and the ring intensity of current tubular product promotes the space limited simultaneously, can't satisfy the ring rigidity requirement of burying deeply, has restricted the application range of tubular product.
Thirdly, after the pipe is buried underground, if geological activity occurs in the buried ground to cause displacement of the supporting base, shearing force is applied to the steel belt body to cause the pipe to be fractured in a layered mode.
Disclosure of Invention
The application provides a production device for a steel strip welded framework mesh-mesh composite spiral corrugated pipe, which is used for solving the problems that the connection strength between adjacent wave peaks of a corrugated pipe is low, and the pipe is easy to lose efficacy once meeting geological activities and applying radial shearing force after being buried underground; in the transportation, installation and use processes, the change of the ambient temperature and humidity affects the connection reliability of the existing connection resin between adjacent wave peaks, so that the technical problem of fracture of the virtual joint is caused.
The application provides a steel band welding skeleton mesh composite helical bellows, include: the polyethylene film comprises a banded body, an inner polyethylene layer and an outer polyethylene layer, wherein when the banded body is wound, the side edges of the banded body are connected through bonding resin; the band-shaped body includes: a steel band, a bonding resin layer,
the middle part of the steel strip is provided with a peak area, the steel strip on two sides of the peak area is provided with a perforated area, and a plurality of through holes are arranged on the perforated area and penetrate through the perforated area in a way of being vertical to the steel strip;
the adhesive resin layer includes: the steel strip comprises a first bonding resin layer and a second bonding resin layer, wherein the outer surface of the steel strip is coated with the first bonding resin layer, and the inner surface of the steel strip is coated with the second bonding resin layer; the bonding resin layer is filled in the through hole;
an inner polyethylene film layer is arranged on the outer side of the second bonding resin layer;
the outer polyethylene layer is coated on the outer wall of the belt-shaped body;
the inner polyethylene layer is coated on the inner wall of the belt-shaped body;
the wave crest region is provided with a wave crest structure protruding outwards, and the cross section of the wave crest structure is in a dome trapezoid shape.
Preferably, the method comprises the following steps: the multi-stage reinforcing peaks are arranged on a connecting area of the steel strip peak area and the punching area and are symmetrically arranged on two sides of the peak; the reinforcing peak is arranged in a protruding manner towards the outside of the steel strip; the height of the reinforcing peaks is lower than the height of the peaks.
Preferably, the reinforcement peaks include: the first-stage reinforcing peak and the second-stage reinforcing peak are symmetrically arranged on two sides of the wave crest;
the convex height of the first-stage reinforcing peak is lower than that of the second-stage reinforcing peak, and the first-stage reinforcing peak is arranged between the second-stage reinforcing peak and the wave crest; the second stage reinforcing peak is arranged outside the first stage reinforcing peak.
The application another side still provides a production device for compound spiral corrugated pipe of steel band welding skeleton mesh as above-mentioned, its characterized in that includes: an on-line welder, a steel belt puncher, a conveying roller,
Under the stretching of a conveying roller, a steel belt to be coated sequentially passes through a steel belt perforating machine and a resin solution tank, then passes through a cooling tank, is conveyed to a forming roller press to be extruded and formed, and enters an on-line welding device under the stretching of the conveying roller to be welded with the side edge of an adjacent steel belt;
the steel band puncher includes:
the on-line welder includes: the device comprises a machine body, a steel belt conveying roller, a conveying roller support, a steel pipe support plate, a steel pipe support frame, a steel pipe heater, a steel belt compression roller, a compression roller rotating shaft, a compression roller base, a compression roller connecting rod, a welding device and a spray cooler; a steel belt conveying roller is arranged on the side surface of the machine body; the steel belt conveying roller is arranged on the conveying roller bracket; a steel pipe supporting plate is arranged beside the conveying roller support; a steel pipe support frame is arranged on the steel pipe support plate; a steel pipe heater is arranged on the outer side of the steel pipe support frame; a steel strip compression roller is arranged at the rear part of the steel tube heater; the steel strip compression roller is arranged above the steel tube support frame; the steel strip compression roller is arranged on the compression roller rotating shaft; the compressing roller rotating shaft is connected with the compressing roller base at the top through a compressing roller connecting rod; a welding device is arranged at the rear part of the steel strip compression roller; the rear part of the welding device is provided with a spray cooler; the spray cooler is arranged on the outer side of the lower part of the steel pipe support frame;
a pneumatic lug is arranged on the rotating shaft of the pressing roller; the steel strip pressing roller is arranged on the pressing roller rotating shaft in a sliding manner;
a graduated scale is arranged on the rotating shaft of the compression roller;
the steel pipe support frame is arranged on the support arm; the bracket arm is arranged in the chute in a sliding way; the sliding chute is arranged on the steel pipe supporting disc; the support arm is arranged in an L structure;
the steel strip conveying roller, the steel tube supporting plate, the steel tube heater, the compression roller rotating shaft, the welding device and the spray cooler are arranged on the machine body in sequence from left to right.
Preferably, the steel belt conveying roller is connected with a conveying roller connecting rod; the tail end of the transmission roller connecting rod is respectively provided with a connecting tooth; the connecting teeth are connected with a driving motor through a belt;
the compression roller connecting rod is arranged in a hydraulic telescopic structure.
Preferably, the steel band puncher comprises: support, operation platform, motion groove, fixed plate, connecting plate, movable plate, connecting rod, electric telescopic handle, first motor, the head that punches:
an operating platform is arranged on the support, a moving groove is formed in the operating platform, a fixed plate is arranged on the moving groove, connecting plates are arranged on two side walls of the moving groove on one side of the fixed plate, a moving plate is arranged on the connecting plates, fixing holes are formed in the connecting plates and two ends of the moving plate, and the fixing holes in the two ends of the moving plate and the fixing holes in the moving plate are fixedly connected through screws and nuts;
the operation platform is provided with a U-shaped connecting rod, an electric telescopic rod is arranged on the connecting rod and connected with a first motor, the electric telescopic rod is connected with a fixing plate, and a punching head is arranged on the fixing plate.
Preferably, the side wall of the operating platform is provided with a collecting box, a rotating shaft is arranged in the middle of the collecting box and connected with a second motor, and a fixing rod is arranged on the rotating shaft.
Preferably, an opening is formed in one side wall of the collecting box, and the opening of the collecting box is movably connected with a box plate; the collecting box is a cylinder, and a slotted hole is formed in the circular side wall of the collecting box.
Preferably, the first motor, the punching head and the second motor are all connected with a controller, and the controller is connected with a timer.
The beneficial effects that this application can produce include:
1) the steel strip welding framework hole mesh composite spiral corrugated pipe provided by the application improves the filling depth of resin in a trough area in a steel strip by arranging the through holes penetrating the steel strip on the steel strip at the trough, fills the resin into the through holes, forms a resin film layer after the resin is melted and connected, and is connected with the resin filled into the steel band through hole to form a film layer, thereby improving the connection strength of the adjacent wave peak areas connected by the steel band between the adjacent wave peaks, improving the connection strength of the resin to the adjacent steel band, particularly improving the annular stress strength of the corrugated pipe, can effectively improve the bearing strength of the pipe to the longitudinal shearing force, so that the pipe can be suitable for the underground environment, the risk of longitudinal fracture of the pipe can be greatly reduced, meanwhile, the reliability of the resin joint is not influenced no matter the temperature and humidity of the transportation and installation environment change. The pipe has wider application range after the ring stiffness is improved, and can be normally used in worse environment compared with the existing steel belt pipe.
2) The utility model provides a steel band welding skeleton mesh composite helical bellows plays the steel band layer that the protection was handled through set up inlayer polyethylene resin inside tubular product on the inside pipe wall, as the inside transport fluid's of pipeline transport layer, can reduce the colonization of microorganism, improves and carries quality of water, and the pipe inner wall is level and smooth more simultaneously, and inside fluid resistance is littleer, reduces the corruption of water quality to the tubular product inner wall.
3) According to the production device for the steel strip welded framework mesh composite spiral corrugated pipe, the steel strip conveying roller is arranged on the side face of the machine body; the steel belt conveying roller is arranged on the conveying roller bracket; a steel pipe supporting disc is arranged beside the conveying roller bracket; a steel pipe support frame is arranged on the steel pipe support plate; a steel pipe heater is arranged on the outer side of the steel pipe support frame; a steel strip compression roller is arranged at the rear part of the steel tube heater; the steel strip compression roller is arranged above the steel tube support frame; the steel strip compression roller is arranged on the compression roller rotating shaft; the compressing roller rotating shaft is connected with the compressing roller base at the top through a compressing roller connecting rod; a welding device is arranged at the rear part of the steel strip compression roller; the rear part of the welding device is provided with a spray cooler; the spray cooler is arranged on the outer side of the lower portion of the steel pipe support frame, production of steel belt corrugated pipes can be achieved through the arranged heater, the steel belt pressing roller and the welding device, welding is stable due to the fact that the steel belt is fixed through the arranged pressing roller, and welding quality is improved. A pneumatic lug is arranged on the rotating shaft of the pressing roller; the steel strip compression roller is arranged on the compression roller rotating shaft in a sliding manner, so that the sliding compression roller can be fixed through the pneumatic lug; the position of the compression roller can be adjusted in the rotation shaft of the compression roller, and the processing is convenient. The rotary shaft of the compression roller is provided with the graduated scale, so that the compression roller can be conveniently positioned through the graduated scale; the thread pressing clearance of the steel belt pipe is convenient to determine. The steel pipe support frame is arranged on the support arm; the bracket arm is arranged in the chute in a sliding way; the sliding chute is arranged on the steel pipe supporting disc; the support arm is the L structure setting, can realize having increased the diameter of steel pipe support frame through the support arm of setting slides at the spout for the steel pipe support frame adapts to the steel band pipe diameter of different processing demands. The steel belt conveying roller is connected with a conveying roller connecting rod; the tail end of the transmission roller connecting rod is respectively provided with a connecting tooth; the connecting teeth are connected with the driving motor through a belt, so that two steel belt conveying rollers can be driven by adopting a double-wheel belt; the conveying efficiency of the steel belt is improved, and the processing speed is improved. The compressing roller connecting rod is of a hydraulic telescopic structure, the height of the compressing roller can be adjusted through the telescopic structure of the compressing roller connecting rod, the pressure force of the compressing roller is controlled, and the accuracy of the steel belt pipe during welding is improved. By adopting the on-line welding machine, the connection reliability of the steel strip connection side wall after welding can be improved, so that the hoop strength of the pipe is enhanced to SN 17.
4) The application provides a steel band welding skeleton mesh composite helical bellows apparatus for producing, the puncher of adoption, through the motion inslot motion that the conveying roller set up the steel band on operation platform, the connecting plate that one end was provided with fixed plate and the other end on the motion groove passes through screw nut fixed connection movable plate, be convenient for punch as required, the movable plate is fixed according to the distance between punching, the puncher motion that electric telescopic handle connects, be convenient for punch, after this puncher is handled, the steel band both sides set up the through-hole, effectively keep punching the adjacent inboard steel band surface of region complete simultaneously, guaranteeing that steel does not buckle, under the condition of indentation, the completion punches, effectively guarantee the mechanical strength of the back steel band that punches.
Drawings
Fig. 1 is a schematic sectional structural view of a steel strip welded framework mesh composite helical bellows in a front view;
FIG. 2 is a schematic cross-sectional structural view of a reinforcing peak provided herein;
FIG. 3 is a schematic view of a partially enlarged top view of a steel strip provided herein;
FIG. 4 is a schematic structural view of an online welding device for producing a steel strip welded framework mesh composite helical bellows, provided by the application;
FIG. 5 is a partially enlarged view of the structure of the steel belt pinch roll in FIG. 4;
FIG. 6 is a schematic front view of the steel tube support frame of the on-line welding device shown in FIG. 4;
FIG. 7 is a schematic side view of the steel band perforating machine for producing steel band welded skeleton mesh composite helical bellows provided in the present application;
FIG. 8 is a schematic view of the main view structure of a steel belt perforating machine for producing a steel belt welded skeleton mesh composite helical bellows provided by the present application;
fig. 9 is a schematic top view of the steel band perforating machine for producing steel band welded skeleton mesh composite helical bellows according to the present application;
FIG. 10 is a schematic side view of a first collection box of a steel strip punch as provided herein;
FIG. 11 is a second side schematic view of a collection box of a steel strip punch as provided herein;
FIG. 12 is a schematic view of a steel band punch fastening bar attachment provided in the present application;
illustration of the drawings:
10. a steel belt; 11. punching a hole area; 111. a through hole; 12. a first peak; 121. a first order enhancement peak; 122. a second order enhancement peak; 14. an outer polyethylene layer; 15. a first adhesive resin layer; 151. a second adhesive resin layer; 21. an inner polyethylene layer; 1. a body; 2. a steel belt conveying roller; 2. a transfer roller support; 4. supporting the steel pipe; 5. a steel pipe support frame; 6. a steel pipe heater; 7. a steel strip compression roller; 8. a pinch roller shaft; 9. a pinch roller base; 51. a pinch roller link; 13. a transfer roller link; 131. a welding device; 132. a spray cooler; 54. a chute; 55. a belt; 19. a graduated scale; 20. a support arm; 16. a connecting tooth; 17. a drive motor; 41. a support; 42. an operating platform; 43. a motion groove; 44. a fixing plate; 45. a connecting plate; 46. moving the plate; 47. a connecting rod; 48. an electric telescopic rod; 49. a first motor; 410. punching a hole head; 411. a collection box; 412. a rotating shaft; 413. a second motor; 414. fixing the rod; 415. a box plate; 416. a controller; 417. a timer; 418. a movable return member; 419. and (4) clamping the board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that the products of the present invention conventionally lay out when in use, or orientations or positional relationships that are conventionally understood by those skilled in the art, which are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the application provides a steel band welding skeleton mesh composite spiral corrugated pipe, includes: the polyethylene film comprises a strip-shaped body, an inner polyethylene layer 21 and an outer polyethylene layer 14, wherein when the strip-shaped body is wound, the side edges of the strip-shaped body are connected through bonding resin; the band-shaped body includes: a steel strip 10, a bonding resin layer,
a wave crest area is arranged in the middle of the steel belt 10, perforated areas 11 are arranged on the steel belt 10 on two sides of the wave crest area, and a plurality of through holes 111 are arranged on the perforated areas 11 and penetrate through the steel belt 10;
the adhesive resin layer includes: the steel strip comprises a first bonding resin layer 15 and a second bonding resin layer 151, wherein the first bonding resin layer 15 is coated on the outer surface of the steel strip 10, and the second bonding resin layer 151 is coated on the inner surface of the steel strip 10; the adhesive resin layer is filled in the through hole 111;
an inner polyethylene film layer is arranged on the outer side of the second bonding resin layer 151;
the outer polyethylene layer 14 is coated on the outer wall of the belt-shaped body;
the inner polyethylene layer 21 is coated on the inner wall of the belt-shaped body;
the wave crest region is provided with a wave crest structure which protrudes outwards, and the cross section of the wave crest structure is a dome trapezoid.
Through set up a plurality of through-holes 111 respectively in the crest area outside at steel band 10, utilize the cladding of bonding resin to steel band 10, realize the packing to through-hole 111, after setting up according to this, after through hot melt bonding resin, the accessible is filled and is set up the resin in steel band 10 through-hole 111, the reinforcing resin is to the peripheral connection reliability of adjacent banded body, bonding resin can be connected with the resin in the through-hole 111 simultaneously and form the membranous, thereby improve the trough junction reliability of this bellows under different transportation, service environment, avoid only relying on the resin to connect steel band 10, lead to connecting the reliability and reducing.
Preferably, the method comprises the following steps: the multi-stage strengthening peaks are arranged on the connecting area of the steel strip 10 peak area and the punching area 11 and are symmetrically arranged on the two sides of the peak; the reinforcing peaks are arranged to protrude outward toward the steel strip 10; the height of the reinforcing peaks is lower than the height of the peaks.
The annular stress intensity of the wave crest structure can be improved by arranging the multistage reinforcing peaks, and the reduction of the intensity of the steel belt 10 in the perforated area 11 can be effectively compensated.
Preferably, the reinforcing peaks include: the first-stage strengthening peak 121 and the second-stage strengthening peak 122 are symmetrically arranged on two sides of the peak; the first-stage reinforcing peak 121 has a protrusion height lower than that of the second-stage reinforcing peak 122, and is disposed between the second-stage reinforcing peak 122 and the peak; the second-stage reinforcing peak 122 is disposed outside the first-stage reinforcing peak 121.
Preferably, the reinforcing peaks are semicircular in cross section. According to this setting can effectively strengthen hoop intensity, strengthen the peak through semi-circular and realize the atress buffering to make tubular product hoop intensity satisfy the requirement of burying deeply underground, widen tubular product application range.
Referring to fig. 4-6, the application provides a steel band welding skeleton mesh composite spiral corrugated pipe apparatus for producing, includes: an on-line welder, a steel belt puncher, a conveying roller,
Under the stretching of a conveying roller, a steel belt to be coated sequentially passes through a steel belt perforating machine and a resin solution tank, then passes through a cooling tank, is conveyed to a forming roller press to be extruded and formed, and enters an on-line welding device under the stretching of the conveying roller to be welded with the side edge of an adjacent steel belt;
the on-line welding device comprises a machine body 1, a steel strip conveying roller 2, a conveying roller support 3, a steel pipe support plate 4, a steel pipe support frame 5, a steel pipe heater 6, a steel strip compression roller 7, a compression roller rotating shaft 8, a compression roller base 9, a compression roller connecting rod 51, a welding device 131 and a spray cooler 132; a steel belt conveying roller 2 is arranged on the side surface of the machine body 1; the steel belt conveying roller 2 is arranged on the conveying roller bracket 3; a steel pipe supporting plate 4 is arranged beside the conveying roller support 3; a steel pipe support frame 5 is arranged on the steel pipe support plate 4; a steel pipe heater 6 is arranged on the outer side of the steel pipe support frame 5; a steel strip compression roller 7 is arranged at the rear part of the steel tube heater 6; the steel strip compression roller 7 is arranged above the steel tube support frame 5; the steel strip compression roller 7 is arranged on a compression roller rotating shaft 8; the pressing roller rotating shaft 8 is connected with a pressing roller base 9 at the top through a pressing roller connecting rod 51; the welding device 131 is arranged at the rear part of the steel strip compression roller 7; a spray cooler 132 is arranged at the rear part of the welding device 131; the spray cooler 132 is arranged on the outer side of the lower part of the steel pipe support frame 5;
the steel band transfer roller 2, steel pipe supporting disk 4, steel pipe heater 6, pinch roller pivot 8, welding set 131 and spray cooler 132 that set up on the organism 1 set up according to the preface from a left side to the right side, can realize accomplishing the production of steel band bellows through the heater, steel band pinch roller and the welding set 131 that set up, make the welding stable through the fixed steel band of the pinch roller that sets up, have improved welding quality.
Preferably, the method comprises the following steps: a pneumatic lug 18 is arranged on the pressing roller rotating shaft 8; the steel strip compression roller 7 is arranged on the compression roller rotating shaft 8 in a sliding manner, so that the sliding compression roller can be fixed through the pneumatic lug; the position of the compression roller can be adjusted in the rotation shaft of the compression roller, and the processing is convenient.
Preferably, the method comprises the following steps: the compression roller rotating shaft 8 is provided with the graduated scale 19, so that the compression roller can be conveniently positioned through the graduated scale; the thread pressing gap of the steel belt pipe is convenient to determine.
Preferably, the method comprises the following steps: the steel tube support frame 5 is arranged on the support arm 20; the bracket arm 20 is slidably arranged in the sliding groove 54; the chute 54 is arranged on the steel pipe support plate 4; the support arm 20 is arranged in an L-shaped structure, and the diameter of the steel pipe support frame can be increased by the aid of the support arm arranged in a sliding mode in the sliding groove, so that the steel pipe support frame can adapt to diameters of steel belt pipes with different processing requirements.
Preferably, the method comprises the following steps: the steel belt conveying roller 2 is connected with a conveying roller connecting rod 13; the tail ends of the conveying roller connecting rods 13 are respectively provided with connecting teeth 16; the connecting teeth 16 are connected with the driving motor 17 through a belt 55, so that two steel belt conveying rollers can be driven by adopting a double-wheel belt; the conveying efficiency of the steel belt is improved, and the processing speed is improved.
Preferably, the method comprises the following steps: the pinch roller connecting rod 51 is arranged in a hydraulic telescopic structure, the height of the pinch roller can be adjusted through the telescopic structure of the pinch roller connecting rod, the pressure force of the pinch roller is controlled, and the accuracy of the steel belt pipe during welding is improved.
The inline welding device 131 is not described in detail in the related art, and will not be described in detail here.
Referring to fig. 7-12, the application provides a steel band welding skeleton mesh composite spiral corrugated pipe apparatus for producing, includes: the method comprises the following steps: support 41, operating platform 42, moving groove 43, fixed plate 44, connecting plate 45, moving plate 46, connecting rod 47, electric telescopic rod 48, first motor 49, punching head 410:
an operating platform 42 is arranged on the bracket 41, a moving groove 43 is arranged on the operating platform 42, a fixed plate 44 is arranged on the moving groove 43, connecting plates 45 are arranged on two side walls of the moving groove 43 on one side of the fixed plate 44, a moving plate 46 is arranged on the connecting plates 45, fixed holes are respectively formed in two ends of the connecting plates 45 and two ends of the moving plate 46, and the fixed holes in two ends of the moving plate 46 and the fixed holes in the moving plate 46 are fixedly connected through screws and nuts;
a U-shaped connecting rod 47 is arranged on the operating platform 42, an electric telescopic rod 48 is arranged on the connecting rod 47, the electric telescopic rod 48 is connected with a first motor 49, the electric telescopic rod 48 is connected with a fixing plate 44, and a punching head 410 is arranged on the fixing plate 44; the steel band moves in the motion groove 43 that sets up on operation platform 42, and the connecting plate 45 that one end was provided with fixed plate 44 and the other end on the motion groove 43 passes through screw nut fixed connection movable plate 46, is convenient for punch as required, and movable plate 46 fixes according to the distance between punching, and the first 410 motion of punching that electric telescopic handle 48 connects is convenient for punch.
Preferably, a collecting box 411 is arranged on the side wall of the operating platform 42, a rotating shaft 412 is arranged in the middle of the collecting box 411, the rotating shaft 412 is connected with a second motor 413, and a detachable fixing rod 414 is arranged on the rotating shaft 412; the front end of the steel belt is opened by manually driving the steel belt to move, when the steel belt is fixed on the fixed rod 414 through the slotted hole of the collecting box 411, the fixed rod 414 connected with the rotating shaft 412 drives the steel belt to move, and the steel belt is perforated in the moving groove 43.
Preferably, an opening is formed in one side wall of the collecting box 411, and the opening of the collecting box 411 is movably connected with a box plate 415; the steel belt can be conveniently placed on the fixing rod 414 manually or the fixing rod 414 can be taken out conveniently; the collecting box 411 is a cylinder, and a slot is formed in the circular side wall of the collecting box 411; the steel belt can be conveniently and manually placed on the fixing rod 414; the first motor 49, the punching head 410 and the second motor 413 are all connected with a controller 416, and the controller 416 is connected with a timer 417; the fixing rod 414 is provided with a slotted hole, the side wall of the slotted hole of the fixing rod 414 is connected with a movable return piece 418, and the fixing rod 414 is connected with a clamping plate 419 through the movable return piece 418; one end of the steel belt is manually placed in the slotted hole of the fixed rod 414, and the movable return piece 418 connected with the clamping plate 19 moves, so that the clamping plate 19 can fix the steel belt to a certain extent.
The steel strip perforating device is not described in detail in the prior art, and will not be described in detail here.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a steel band welding skeleton mesh composite spiral corrugated pipe apparatus for producing, its characterized in that includes: an on-line welder, a steel belt puncher, a conveying roller,
Under the stretching of a conveying roller, a steel belt to be coated sequentially passes through a steel belt perforating machine and a resin solution tank, then passes through a cooling tank, is conveyed to a forming roller press to be extruded and formed, and then enters an on-line welding device under the stretching of the conveying roller to be welded with the side edges of adjacent steel belts;
the steel band puncher includes:
the on-line welder includes: the steel belt conveying device comprises a machine body (1), a steel belt conveying roller (2), a conveying roller support (3), a steel pipe support plate (4), a steel pipe support frame (5), a steel pipe heater (6), a steel belt pressing roller (7), a pressing roller rotating shaft (8), a pressing roller base (9), a pressing roller connecting rod (51), a welding device (131) and a spray cooler (132); a steel belt conveying roller (2) is arranged on the side surface of the machine body (1); the steel belt conveying roller (2) is arranged on the conveying roller bracket (3); a steel pipe supporting disc (4) is arranged beside the conveying roller bracket (3); a steel pipe support frame (5) is arranged on the steel pipe support plate (4); a steel pipe heater (6) is arranged on the outer side of the steel pipe support frame (5); a steel strip pressing roller (7) is arranged at the rear part of the steel tube heater (6); the steel strip compression roller (7) is arranged above the steel tube support frame (5); the steel strip pressing roller (7) is arranged on the pressing roller rotating shaft (8); the compressing roller rotating shaft (8) is connected with a compressing roller base (9) at the top through a compressing roller connecting rod (51); the rear part of the steel strip compression roller (7) is provided with a welding device (131); a spray cooler (132) is arranged at the rear part of the welding device (131); the spray cooler (132) is arranged on the outer side of the lower part of the steel pipe support frame (5);
a pneumatic lug (18) is arranged on the compression roller rotating shaft (8); the steel strip compression roller (7) is arranged on the compression roller rotating shaft (8) in a sliding manner;
a graduated scale (19) is arranged on the compression roller rotating shaft (8);
the steel tube support frame (5) is arranged on the support arm (20); the bracket arm (20) is arranged in the sliding groove (54) in a sliding way; the sliding chute (54) is arranged on the steel pipe supporting disc (4); the bracket arm (20) is arranged in an L structure;
the steel belt conveying roller (2), the steel pipe supporting plate (4), the steel pipe heater (6), the pressing roller rotating shaft (8), the welding device (131) and the spray cooler (132) are arranged on the machine body (1) in sequence from left to right;
the steel band welding skeleton aperture net composite spiral corrugated pipe includes: the polyethylene film comprises a belt-shaped body, an inner polyethylene layer (21) and an outer polyethylene layer (14), wherein when the belt-shaped body is wound, the side edges of the belt-shaped body are connected through bonding resin; the band-shaped body includes: a steel belt (10), an adhesive resin layer,
a wave crest area is arranged in the middle of the steel belt (10), perforated areas (11) are arranged on the steel belt (10) on two sides of the wave crest area, and a plurality of through holes (111) are arranged on the perforated areas (11) and penetrate through the steel belt (10);
the adhesive resin layer includes: the steel strip comprises a first bonding resin layer (15) and a second bonding resin layer (151), wherein the first bonding resin layer (15) is coated on the inner surface of the steel strip (10), and the second bonding resin layer (151) is coated on the outer surface of the steel strip (10); the bonding resin layer is filled in the through hole (111);
an outer polyethylene layer (14) is arranged outside the second bonding resin layer (151);
the outer polyethylene layer (14) is coated on the outer wall of the belt-shaped body;
the inner polyethylene layer (21) is coated on the inner wall of the belt-shaped body;
the wave crest region is provided with a wave crest structure protruding outwards, and the cross section of the wave crest structure is in a dome trapezoid shape.
2. The production device of the steel strip welded framework mesh composite helical bellows according to claim 1, comprising: the reinforcing peaks are arranged on a connecting area of a wave peak area of the steel strip (10) and the perforating area (11) and are symmetrically arranged on two sides of the wave peak; the reinforcing peak is arranged towards the outer protrusion of the steel belt (10); the height of the reinforcing peaks is lower than the height of the peaks.
3. The production device of the steel strip welded skeleton mesh composite helical bellows according to claim 2, wherein the reinforcing peak comprises: the first-stage strengthening peak (121) and the second-stage strengthening peak (122) are symmetrically arranged on two sides of the peak;
the bulge height of the first-stage reinforcing peak (121) is lower than that of the second-stage reinforcing peak (122), and the first-stage reinforcing peak is arranged between the second-stage reinforcing peak (122) and the wave crest; the second stage reinforcing peak (122) is arranged outside the first stage reinforcing peak (121).
4. The production device of the steel strip welded framework mesh composite helical bellows as claimed in claim 1, wherein the steel strip conveying roller (2) is connected with a conveying roller connecting rod (13); the tail end of the transmission roller connecting rod (13) is respectively provided with a connecting tooth (16); the connecting teeth (16) are connected with a driving motor (17) through a belt (55);
the compression roller connecting rod (51) is arranged in a hydraulic telescopic structure.
5. The production device of the steel strip welded framework mesh-net composite helical bellows as claimed in claim 1, wherein the steel strip punching machine comprises: support (41), operation platform (42), motion groove (43), fixed plate (44), connecting plate (45), movable plate (46), connecting rod (47), electric telescopic handle (48), first motor (49), punch head (410):
an operating platform (42) is arranged on the support (41), a moving groove (43) is arranged on the operating platform (42), a fixed plate (44) is arranged on the moving groove (43), connecting plates (45) are arranged on two side walls of the moving groove (43) on one side of the fixed plate (44), a moving plate (46) is arranged on the connecting plates (45), fixed holes are formed in two ends of each of the connecting plates (45) and the moving plate (46), and the fixed holes in two ends of the moving plate (46) and the fixed holes in the moving plate (46) are fixedly connected through screws and nuts;
the operation platform (42) is provided with a U-shaped connecting rod (47), the connecting rod (47) is provided with an electric telescopic rod (48), the electric telescopic rod (48) is connected with a first motor (49), the electric telescopic rod (48) is connected with a fixing plate (44), and the fixing plate (44) is provided with a punching head (410).
6. The production device of the steel strip welded framework mesh-grid composite spiral corrugated pipe as claimed in claim 5, wherein a collection box (411) is arranged on the side wall of the operation platform (42), a rotating shaft (412) is arranged in the middle of the collection box (411), the rotating shaft (412) is connected with a second motor (413), and a fixing rod (414) is arranged on the rotating shaft (412).
7. The production device for the steel strip welded framework mesh composite spiral corrugated pipe as claimed in claim 6, wherein an opening is formed in one side wall of the collection box (411), and a box plate (415) is movably connected to the opening of the collection box (411); the collecting box (411) is arranged to be a cylinder, and a slotted hole is formed in the circular side wall of the collecting box (411).
8. The production device of the steel strip welded framework mesh-grid composite spiral corrugated pipe as claimed in claim 5, wherein the first motor (49), the punching head (410) and the second motor (413) are all connected with a controller (416), and the controller (416) is connected with a timer (417).
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| CN202110587638.XA CN113236872B (en) | 2021-05-27 | 2021-05-27 | Production device for steel strip welding framework mesh composite spiral corrugated pipe |
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| CN202110587638.XA CN113236872B (en) | 2021-05-27 | 2021-05-27 | Production device for steel strip welding framework mesh composite spiral corrugated pipe |
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| CN113236872B true CN113236872B (en) | 2022-09-23 |
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| JP2008043959A (en) * | 2006-08-11 | 2008-02-28 | Sango Co Ltd | Method and apparatus of manufacturing spirally grooved tube |
| CN210047019U (en) * | 2019-04-18 | 2020-02-11 | 湖北省峰华科技有限公司 | Cooling device for corrugated pipe forming machine |
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