CN114183590A - High-strength PVC-M double-wall corrugated pipe and processing technology thereof - Google Patents
High-strength PVC-M double-wall corrugated pipe and processing technology thereof Download PDFInfo
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- CN114183590A CN114183590A CN202111422648.4A CN202111422648A CN114183590A CN 114183590 A CN114183590 A CN 114183590A CN 202111422648 A CN202111422648 A CN 202111422648A CN 114183590 A CN114183590 A CN 114183590A
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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
- B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
- B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
- B29C31/042—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds
- B29C31/044—Feeding of the material to be moulded, e.g. into a mould cavity using dispensing heads, e.g. extruders, placed over or apart from the moulds with moving heads for distributing liquid or viscous material into the moulds
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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
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
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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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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/04—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing chlorine atoms
- C08L27/06—Homopolymers or copolymers of vinyl chloride
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D123/00—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers
- C09D123/02—Coating compositions based on homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Coating compositions based on derivatives of such polymers not modified by chemical after-treatment
- C09D123/10—Homopolymers or copolymers of propene
- C09D123/12—Polypropene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/24—Acids; Salts thereof
- C08K3/26—Carbonates; Bicarbonates
- C08K2003/265—Calcium, strontium or barium carbonate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
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- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention discloses a high-strength PVC-M double-wall corrugated pipe and a processing technology thereof, wherein the outer side of a corrugated pipe body is provided with spirally distributed convex parts, the outer sides of the corrugated pipe body and the convex parts are wrapped with reinforcing sleeves, and the corrugated pipe body comprises the following raw materials in parts by weight: the reinforced coating comprises PVC-M, heavy calcium carbonate, polyvinyl alcohol, OPE wax, a heat stabilizer, wear-resistant and corrosion-resistant functional master batches and antibacterial toughening master batches, wherein the reinforcing sleeve comprises a reticular framework layer, the outer side of the framework layer comprises a reinforcing coating, and the reinforcing coating comprises the following raw materials in parts by weight: polypropylene resin, polycarbonate, a stabilizer, modified fibers, a lubricant and a toughening agent. The corrugated pipe has the advantages that the protective capacity of the corrugated pipe body can be improved on the outer layer of the corrugated pipe body, the integral strength of the corrugated pipe can be improved, and the problem that the pipe is deformed or damaged after the corrugated pipe is used in a high-pressure environment for a long time can be solved.
Description
Technical Field
The invention relates to the technical field of pipe processing, in particular to a high-strength PVC-M double-wall corrugated pipe and a processing technology thereof.
Background
The double-wall corrugated pipe is a pipe with an outer wall of an annular structure, has reasonable structure, strong temperature resistance, reliable sanitary performance, high strength, strong anti-seismic performance and convenient installation and transportation, is suitable for many fields, is a PVC-M (polyvinyl chloride) modified polyvinyl chloride pipe, can improve the anti-seismic performance and toughness of the pipe when applied to the double-wall corrugated pipe, and is one of common raw materials of the double-wall corrugated pipe.
Through search, the Chinese patent discloses a PVC-M double-wall corrugated pipe (publication number: CN108518538A), which comprises a hollow inner pipe layer and a corrugated outer pipe layer, wherein the surface of the outer pipe layer is provided with spaced wave crests; a first reinforcing layer is arranged between the inner pipe layer and the outer pipe layer, an annular metal reinforcing rib is arranged in a wave trough between two adjacent wave peaks, and the metal reinforcing rib is covered by a second reinforcing layer; the first reinforcement layer and the second reinforcement layer have a loop stiffness rating that is higher than a loop stiffness rating of the inner tube layer and the outer tube layer; and a reinforcing plate bent upwards is arranged in the cavity at the lower part of the wave crest.
The existing PVC-M double-wall corrugated pipe is single in structure, and in a high-strength use environment, if the duration time of a high-pressure environment is too long, the problem of damage or deformation of the pipe is easy to occur, and meanwhile, the existing pipe machining device and mode are single, and the composite pipe is inconvenient to machine.
Disclosure of Invention
In order to overcome the technical problems that the existing PVC-M double-wall corrugated pipe is single in structure and is easy to damage or deform if the duration time of a high-pressure environment is too long in a high-strength use environment, and the existing pipe processing device and method are single and are inconvenient to process composite pipes, the invention aims to provide the high-strength PVC-M double-wall corrugated pipe and the processing technology thereof.
The purpose of the invention can be realized by the following technical scheme:
a high-strength PVC-M double-wall corrugated pipe comprises a corrugated pipe body, wherein raised parts which are distributed spirally are arranged on the outer side of the corrugated pipe body, and reinforcing sleeves are wrapped on the outer sides of the corrugated pipe body and the raised parts;
the corrugated pipe body comprises the following raw materials in parts by weight: PVC-M90-115 parts, heavy calcium carbonate 14-22 parts, polyvinyl alcohol 4-5 parts, OPE wax 0.4-1.1 parts, heat stabilizer 0.5-0.8 part, wear-resistant corrosion-resistant functional master batch 5-6.3 parts and antibacterial toughening master batch 2.5-3.7 parts;
the reinforcing sleeve comprises a reticular framework layer, the outer side of the framework layer comprises a reinforcing coating, and the reinforcing coating comprises the following raw materials in parts by weight: 50-55 parts of polypropylene resin, 13-15 parts of polycarbonate, 3-3.7 parts of stabilizer, 15-18 parts of modified fiber, 0.5-0.8 part of lubricant and 3-4.3 parts of toughening agent.
As a further scheme of the invention: the reinforcing sleeve is spirally attached to the outer sides of the corrugated pipe body and the protruding part, and the adjacent side edges of the reinforcing sleeve are tightly attached.
As a further scheme of the invention: the material of the framework layer in the reinforcing sleeve is any one of glass fiber, ceramic fiber or polyurethane fiber.
As a further scheme of the invention: the processing method of the reinforcing sleeve comprises the following steps:
s1: heating and mixing the raw materials of the reinforced coating, and uniformly dividing to obtain a coating A and a coating B;
s2: pouring the coating A in a mold;
s3: flatly paving the reticular framework layer on the upper side of the coating A;
s4: and pouring the coating B on the upper side of the framework layer, and obtaining the reinforcing sleeve after the coating A and the coating B are solidified.
The invention also discloses a processing technology of the high-strength PVC-M double-wall corrugated pipe, which comprises the following steps:
the method comprises the following steps: the raw materials of the corrugated pipe body are processed by an extruder to obtain the corrugated pipe body;
step two: preparing a reinforcing sleeve, and rolling the reinforcing sleeve to the outer side of the winding drum for later use;
step three: cleaning the surface of the corrugated pipe body, installing the corrugated pipe body between two groups of pipeline conveyors in a cladding device, coating an adhesive on the outer side of one end of the corrugated pipe body, installing a winding drum in a rotary material loading frame, vertically extending one end of a reinforcing sleeve into a processing groove, and then moving the corrugated pipe body into a processing box;
step four: after the corrugated pipe body moves to the lower side of the rotary feeding frame, the feeding device is started to wind the reinforcing sleeve on the outer side of the corrugated pipe body to obtain the pipe.
As a further scheme of the invention: the coating device comprises a processing box, wherein a processing groove is formed in the processing box, a slide rail plate penetrating through the processing groove is arranged in the processing box, two groups of pipeline conveyors are arranged on the upper side of the slide rail plate, a rotating ring is rotatably connected in the processing box, a material changing port is formed in one side of the surface of the processing box, a material loading device is arranged in the processing box close to the rotating ring, a fixed box is fixedly connected to the side surface of the processing box, a driving motor is fixedly connected in the fixed box, the output end of the driving motor is in transmission connection with the rotating ring, a rotating material loading frame is arranged on the side surface of the rotating ring, a coating bin is fixedly connected to the upper surface of the processing box, a recovery bin is fixedly connected to the lower surface of the processing box, a plurality of supporting frames are arranged on the upper side of the inner part of the processing groove, and a plurality of spray heads communicated with the coating bin are fixedly connected in the supporting frames, one side of the processing tank inside, which is close to the plurality of supporting frames, is fixedly connected with a material separating plate and a heater in sequence.
As a further scheme of the invention: the side of the processing box is close to one side fixedly connected with fixing frame of the feed inlet, the horizontal diaphragm of a plurality of fixedly connected with in the inside of fixing frame, high pressure positive blower, a plurality of are all installed to the upside of a plurality of diaphragm the air outlet of high pressure positive blower all extends to the inside of processing box discharge gate.
As a further scheme of the invention: the processing case side just is located the coaxial direction fixedly connected with inspection window of scribbling the feed bin, the accumulator that retrieves the feed bin intercommunication is all seted up to the lower surface of processing case and processing groove.
As a further scheme of the invention: the processing case side is located one side of material changing mouth and installs the joint structure, the joint structure include with processing case fixed connection's collecting storage, the inside sliding connection of collecting storage has the slide, and the collecting storage side sets up the spout that is on a parallel with slide moving direction, the last fixed surface of slide is connected with the fixed buckle that extends to the spout outside, the slide keeps quiescent condition through the frictional force between fixed buckle and the spout.
As a further scheme of the invention: the rotary feeding rack comprises a fixed bin fixedly connected with the side face of a rotary ring, the fixed bin is fixedly connected with a fixed pipe inside, a first reset spring is fixedly connected with two sides close to the fixed pipe inside the fixed bin, the first reset spring is two groups of first reset springs, a connecting plate is fixedly connected with the connecting plate, one side of the connecting plate, away from the first reset spring, is fixedly connected with a fixed handle, faces towards the fixed pipe, and is fixedly connected with a sliding pipe, the sliding pipe is connected to the outer side of the fixed pipe in a sliding mode, the side face of the sliding pipe is connected with a rotary disk in a rotating mode, the side face of the rotary disk is connected with a rectangular installation shaft in a rotating mode, and bottom end portions of two sides of the sliding pipe are fixedly connected with a horizontal plate.
As a further scheme of the invention: the material separating plate comprises an annular plate fixedly connected with a processing groove, a first cylinder is fixedly connected with the side of the annular plate and distributed in a plurality of equal distances, a circular groove and a plurality of are formed in the annular plate, the output end of the first cylinder faces the circular groove and the fixedly connected storage plate, the storage plate is provided with a fan-shaped storage groove and a plurality of symmetrical sliding connection in the storage groove, the storage groove is provided with two sets of compensation plates, the compensation plates are provided with hollow grooves, and the hollow grooves are formed in the storage plate and are two sets of second reset springs fixedly connected between the hollow grooves.
As a further scheme of the invention: go up the glassware include with processing groove fixed connection's second cylinder, the contained angle between second cylinder and the vertical direction is 35-55, and the output fixedly connected with connecting block of second cylinder, the bottom of connecting block is rotated and is connected with the rotation arc frame, and fixedly connected with third reset spring between connecting block and the rotation arc frame, third reset spring is used for keeping rotating the arc frame and is in the tilt state, the both ends of rotating the arc frame are all rotated and are connected with the commentaries on classics roller.
As a further scheme of the invention: the slide rail plate comprises two sets of parallel distribution's equipment board, and is two sets of the equal fixedly connected with supporting leg of lower surface of equipment board, and the outside of the coaxial direction supporting leg of two sets of equipment board lower surfaces all overlaps and is equipped with the spacing ring, the spacing ring is used for assembling and spacing two sets of supporting legs.
As a further scheme of the invention: the pipeline conveyer includes the drive plate, the both ends of drive plate extend to the inside of two sets of equipment boards in the slide rail board, the upper surface of drive plate extends to the upside and the fixedly connected with base plate of two sets of equipment boards, the upside fixedly connected with riser of base plate, the side of riser is rotated and is connected with the horizontally drive shaft, and the opposite side fixedly connected with output motor of riser, and output and drive shaft transmission of output motor are connected, the one end fixedly connected with a plurality of the same size's of riser inside lining support is kept away from to the drive shaft side.
As a further scheme of the invention: the cutting device is installed to one side that the processing inslot is close to last glassware, can cut the uider bushing of reel upside to can conveniently process different tubular products in succession, reduce the number of times of changing the reel.
The invention has the beneficial effects that:
according to the corrugated pipe, the reinforcing sleeve is arranged on the outer layer of the corrugated pipe body, so that the protection capability of the corrugated pipe body can be improved, the integral strength of the corrugated pipe can be improved, and the problem that the pipe is deformed or damaged after the corrugated pipe is used in a high-pressure environment for a long time can be solved;
meanwhile, the reinforcing sleeve can be sleeved outside the pipe through the cladding device, the automation degree and the mechanization degree are higher, the machining efficiency is higher, the sliding rail plate in the cladding device is convenient to assemble according to pipes with different lengths, and the distance between the two groups of pipeline conveyors is also convenient to adjust, so that the practicability of the device can be improved;
on the other hand, the rotary feeding frame of the coating device is convenient for replacing the winding drum, so that the labor intensity of workers during replacement of the reinforcing sleeve can be reduced, the replacement efficiency is improved, and meanwhile, the feeding device is further arranged in the processing box and can press the reinforcing sleeve to the outer side of the pipe, so that the winding quality and efficiency can be improved.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a partial block diagram of a tube of the present invention;
FIG. 2 is a side view of the cladding apparatus of the present invention;
FIG. 3 is a front cross-sectional view of a cladding apparatus in accordance with the present invention;
FIG. 4 is a partial side sectional view of a cladding apparatus in accordance with the present invention;
FIG. 5 is a side view of the track plate and pipe carrier of the present invention;
FIG. 6 is an enlarged view of the portion A of FIG. 2 according to the present invention;
FIG. 7 is an enlarged view of the portion B of FIG. 3 according to the present invention;
FIG. 8 is a cross-sectional view of a material separator plate according to the present invention;
FIG. 9 is a front view of the loader of the present invention.
In the figure: 1. a bellows body; 2. a raised portion; 3. a reinforcing sleeve; 4. a fixed mount; 5. a high pressure fan; 6. a coating bin; 7. a recovery bin; 8. a viewing window; 9. a processing box; 10. a slide rail plate; 11. a pipe conveyor; 12. a rotating ring; 13. processing a tank; 14. rotating the feeding frame; 15. a fixing box; 16. a drive motor; 17. a storage bin; 18. a slide plate; 19. fixing the buckle; 20. a support frame; 21. a material spraying head; 22. a material separating plate; 23. a heater; 24. a material loading device; 141. fixing the bin; 142. a connecting plate; 143. a first return spring; 144. fixing a handle; 145. a sliding tube; 146. a fixed tube; 147. rotating the disc; 148. a horizontal plate; 149. a rectangular mounting shaft; 221. an annular plate; 222. a first cylinder; 223. a storage plate; 224. a receiving groove; 225. a position supplementing plate; 226. a hollow groove; 227. a second return spring; 101. assembling a plate; 102. supporting legs; 103. a limiting ring; 111. a drive plate; 112. a substrate; 113. a vertical plate; 114. a drive shaft; 115. a lining support; 241. a second cylinder; 242. connecting blocks; 243. rotating the arc frame; 244. rotating the roller; 245. and a third return spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a high-strength PVC-M double-wall corrugated pipe includes a corrugated pipe body 1, wherein the corrugated pipe body 1 is provided with a plurality of spirally distributed protruding portions 2 on the outer side thereof, the corrugated pipe body 1 and the protruding portions 2 are wrapped with reinforcing sleeves 3, the reinforcing sleeves 3 are spirally attached to the outer sides of the corrugated pipe body 1 and the protruding portions 2, and the adjacent sides of the reinforcing sleeves 3 are tightly attached to each other.
The corrugated pipe body 1 comprises the following raw materials in parts by weight: 107 parts of PVC-M, 16 parts of heavy calcium carbonate, 4.3 parts of polyvinyl alcohol, 0.7 part of OPE wax, 0.65 part of JTY-E2 heat stabilizer, 5.8 parts of wear-resistant and corrosion-resistant functional master batch and 3.2 parts of antibacterial toughening master batch;
the reinforcing sleeve 3 comprises a reticular framework layer, the framework layer adopts polyurethane fiber, the outer side of the framework layer comprises reinforcing paint, and the reinforcing paint comprises the following raw materials in parts by weight: 52 parts of polypropylene resin, 12.5 parts of polycarbonate, 3.4 parts of CPE135A stabilizer, 17 parts of modified fiber, 0.65 part of ZGH4 lubricant and 3.6 parts of ZR505A toughening agent;
when the reinforcing sleeve 3 is manufactured, raw materials of the reinforcing coating are heated and mixed, then the raw materials are uniformly divided to obtain a coating A and a coating B, the coating A is poured into a mold, a reticular framework layer is flatly laid on the upper side of the coating A, the coating B is poured on the upper side of the framework layer, and the reinforcing sleeve 3 is obtained after the coating A and the coating B are solidified.
Referring to fig. 2-9, the wrapping apparatus includes a processing box 9, a processing tank 13 is disposed inside the processing box 9, a slide rail plate 10 penetrating the processing tank 13 is disposed inside the processing box 9, two sets of pipe conveyors 11 are disposed on the upper side of the slide rail plate 10, a rotating ring 12 is rotatably connected inside the processing box 9, a material changing port is disposed on one side of the rotating ring 12 on the surface of the processing box 9, a material loading device 24 is disposed inside the processing box 9 close to the rotating ring 12, a fixing box 15 is fixedly connected to the side surface of the processing box 9, a driving motor 16 is fixedly connected inside the fixing box 15, the output end of the driving motor 16 is in transmission connection with the rotating ring 12, a rotating material loading frame 14 is disposed on the side surface of the rotating ring 12, a coating bin 6 is fixedly connected to the upper surface of the processing box 9, a recycling bin 7 is fixedly connected to the lower surface of the processing box 9, and a plurality of supporting frames 20 are disposed on the upper side inside the processing tank 13, the inside fixedly connected with a plurality of support frame 20 spouts stub bar 21 with the intercommunication of coating storehouse 6, and the inside one side that is close to a plurality of support frame 20 of processing groove 13 fixedly connected with separates flitch 22 and heater 23 in proper order, and coating storehouse 6 is inside can to fill protective paint as required.
The side of the processing box 9 is close to one side fixedly connected with mount 4 of feed inlet, and the horizontal diaphragm of a plurality of the inside fixedly connected with of mount 4, high pressure positive blower 5 is all installed to the upside of a plurality of diaphragm, and the air outlet of a plurality of high pressure positive blower 5 all extends to the inside of the 9 discharge gates of processing box.
The processing case 9 side just is located the coaxial direction fixedly connected with inspection window 8 of scribbling feed bin 6, and the accumulator that retrieves 7 intercommunications in storehouse is all seted up to the lower surface of processing case 9 and processing groove 13.
The clamping structure is installed to one side that processing case 9 side is located the material changing mouth, the clamping structure include with processing case 9 fixed connection's collecting storage 17, the inside sliding connection of collecting storage 17 has slide 18, and collecting storage 17 side is seted up and is on a parallel with the spout of 18 moving direction of slide, the last fixed surface of slide 18 is connected with fixed buckle 19 that extends to the spout outside, slide 18 keeps quiescent condition through the frictional force between fixed buckle 19 and the spout.
The rotary feeding frame 14 comprises a fixed bin 141 fixedly connected with the side face of the rotary ring 12, a fixed pipe 146 is fixedly connected to the inside of the fixed bin 141, first return springs 143 are fixedly connected to two sides of the fixed bin 141 close to the fixed pipe 146, a connecting plate 142 is fixedly connected between two groups of first return springs 143, a fixed handle 144 is fixedly connected to one side of the connecting plate 142 far away from the first return springs 143, a sliding pipe 145 is fixedly connected to one side of the connecting plate 142 facing the fixed pipe 146, the sliding pipe 145 is connected to the outer side of the fixed pipe 146 in a sliding mode, a rotary disc 147 is connected to the side face of the sliding pipe 145 in a rotating mode, a rectangular mounting shaft 149 is connected to the side face of the rotary disc 147 in a rotating mode, and a horizontal plate 148 is fixedly connected to the bottom ends of two sides of the sliding pipe 145.
Go up glassware 24 and include the second cylinder 241 with processing groove 13 fixed connection, the contained angle between second cylinder 241 and the vertical direction is 45, make things convenient for the glassware 24 from the side contact tubular product of going up, and the output fixedly connected with connecting block 242 of second cylinder 241, the bottom of connecting block 242 is rotated and is connected with and rotates arc frame 243, and fixedly connected with third reset spring 245 between connecting block 242 and the rotation arc frame 243, third reset spring 245 is used for keeping rotating arc frame 243 and is in the tilt state, the both ends of rotating arc frame 243 are all rotated and are connected with and are changeed roller 244.
The slide rail plate 10 comprises two sets of parallel distribution's equipment board 101, the equal fixedly connected with supporting leg 102 of lower surface of two sets of equipment board 101, and the outside of the coaxial direction supporting leg 102 of two sets of equipment board 101 lower surface all overlaps and is equipped with spacing ring 103, and spacing ring 103 is used for assembling and spacing two sets of supporting legs 102, and spacing ring 103 adopts the slip equipment, can conveniently change the length of spacing ring 103 to adopt the bolt to fix.
The working principle of the invention is as follows:
assembling a plurality of groups of sliding rail plates 10 according to the length of the pipe, aligning the sliding rail plates 10 of each group when assembling, installing the limiting ring 103 at the outer side of the supporting leg 102, fixing and limiting the sliding rail plates 10, starting a first cylinder 222 inside the processing box 9, driving the accommodating grooves 224 to slide by the first cylinder 222, wherein the space formed by the inner rings of the accommodating grooves 224 is 1.2 times of that between the pipes, avoiding touching the coating on the surface of the pipe when shielding the sputtering of the coating, and driving two groups of position supplementing plates 225 inside the accommodating grooves 224 to be tightly attached to the position supplementing plates 225 inside the adjacent accommodating grooves 224 under the driving of a second reset spring 227 when the accommodating grooves 224 move;
sleeving two ends of a pipe to the outer sides of lining supports 115 of two groups of pipeline conveyors 11 respectively, rotating a rotary feeding frame 14 to the lower side of a material changing port, sliding a connecting plate 142 along a fixed pipe 146 through a fixed handle 144, exposing a rectangular mounting shaft 149 out of a processing box 9, pushing a sliding plate 18 along a storage bin 17, sliding the sliding plate 18 to the lower side of a horizontal plate 148, limiting the connecting plate 142, sleeving a winding drum wound with a reinforcing sleeve 3 to the outer side of the rectangular mounting shaft 149, starting driving plates 111 in the two groups of pipeline conveyors 11, and moving the two groups of pipeline conveyors 11 and the pipe to the inside of the processing box 9 along a sliding rail plate 10;
after the pipe is moved to the lower side of the rotary feeding frame 14, the reinforcing sleeve 3 on the rotary feeding frame 14 is erected on the upper side of the pipe, the feeding device 24 is started, the second air cylinder 241 in the feeding device 24 drives the connecting block 242 and the rotary arc frame 243 to move to one side of the pipe, the two groups of rotating rollers 244 are sequentially contacted with the reinforcing sleeve 3, the reinforcing sleeve 3 is pressed to the outer side of the adhesive on the outer side of the pipe, then the two groups of driving shafts 114 and the driving motor 16 are started, the two groups of driving shafts 114 drive the pipe to rotate, the driving motor 16 drives the rotary ring 12 and the rotary feeding frame 14 to rotate, and the rotating directions of the pipe and the rotary feeding frame 14 are opposite;
the two groups of pipeline conveyors 11 drive the pipes to pass through the material spraying head 21, the material spraying head 21 is started, and the coating in the coating bin 6 is sprayed to the outer sides of the pipes;
the heater 23 is started, and when the pipe passes through, the protective coating on the outer side of the pipe is dried.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.
Claims (6)
1. A high-strength PVC-M double-wall corrugated pipe comprises a corrugated pipe body (1), wherein the outer side of the corrugated pipe body (1) is provided with spirally distributed convex parts (2), and is characterized in that the outer sides of the corrugated pipe body (1) and the convex parts (2) are wrapped with reinforcing sleeves (3);
the corrugated pipe body (1) comprises the following raw materials in parts by weight: 90-115 parts of PVC-M, 14-22 parts of heavy calcium carbonate, 4-5 parts of polyvinyl alcohol, 0.4-1.1 parts of OPE wax, 0.5-0.8 part of heat stabilizer, 5-6.3 parts of wear-resistant and corrosion-resistant functional master batch and 2.5-3.7 parts of antibacterial toughening master batch;
the reinforcing sleeve (3) comprises a reticular framework layer, the outer side of the framework layer comprises a reinforcing coating, and the reinforcing coating comprises the following raw materials in parts by weight: 50-55 parts of polypropylene resin, 13-15 parts of polycarbonate, 3-3.7 parts of stabilizer, 15-18 parts of modified fiber, 0.5-0.8 part of lubricant and 3-4.3 parts of toughening agent.
2. A high strength PVC-M double wall corrugated pipe according to claim 1, wherein the reinforcing sleeve (3) is tightly attached to the corrugated pipe body (1) and the outside of the convex portion (2) in a spiral shape, and the adjacent sides of the reinforcing sleeve (3) are tightly attached.
3. A high strength PVC-M double wall corrugated pipe according to claim 1, characterized in that the material of the skeleton layer in the reinforcement sheath (3) is any one of glass fiber, ceramic fiber or polyurethane fiber.
4. A high strength PVC-M double wall corrugated pipe according to claim 1, characterized in that the processing method of the reinforcing sheath (3) comprises the following steps:
s1: heating and mixing the raw materials of the reinforced coating, and uniformly dividing to obtain a coating A and a coating B;
s2: pouring the coating A in a mold;
s3: flatly paving the reticular framework layer on the upper side of the coating A;
s4: and pouring the coating B on the upper side of the framework layer, and obtaining the reinforcing sleeve (3) after the coating A and the coating B are solidified.
5. A process for manufacturing high strength PVC-M double wall corrugated pipe according to any one of claims 1 to 4, wherein the process comprises the following steps:
the method comprises the following steps: the raw material of the corrugated pipe body (1) is processed by an extruder to obtain the corrugated pipe body (1);
step two: preparing a reinforcing sleeve (3) and rolling the reinforcing sleeve to the outer side of the winding drum for later use;
step three: cleaning the surface of the corrugated pipe body (1), installing the corrugated pipe body (1) between two groups of pipe conveyors (11) in a cladding device, coating an adhesive on the outer side of one end of the corrugated pipe body (1), installing a winding drum in a rotary feeding frame (14), vertically extending one end of a reinforcing sleeve (3) into a processing groove (13), and then moving the corrugated pipe body (1) into a processing box (9);
step four: after the corrugated pipe body (1) moves to the lower side of the rotary feeding frame (14), the feeding device (24) is started to wind the reinforcing sleeve (3) on the outer side of the corrugated pipe body (1) to obtain the pipe.
6. The processing technology of the high-strength PVC-M double-wall corrugated pipe as claimed in claim 5, wherein the coating device comprises a processing box (9), a processing groove (13) is formed in the processing box (9), a sliding rail plate (10) penetrating through the processing groove (13) is installed in the processing box (9), two sets of pipeline conveyors (11) are installed on the upper side of the sliding rail plate (10), a rotating ring (12) is rotatably connected in the processing box (9), a material changing port is formed in one side, located on the rotating ring (12), of the surface of the processing box (9), a material feeding device (24) is installed in the processing box (9) and close to the rotating ring (12), a rotating material feeding frame (14) is installed on the side surface of the rotating ring (12), a coating bin (6) is fixedly connected to the upper surface of the processing box (9), and a recovery bin (7) is fixedly connected to the lower surface of the processing box (9), processing groove (13) internally mounted has a plurality of and spouts stub bar (21) of coating storehouse (6) intercommunication, one side that processing groove (13) inside is close to a plurality of support frame (20) fixedly connected with partition flitch (22) and heater (23) in proper order.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422648.4A CN114183590A (en) | 2021-11-26 | 2021-11-26 | High-strength PVC-M double-wall corrugated pipe and processing technology thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111422648.4A CN114183590A (en) | 2021-11-26 | 2021-11-26 | High-strength PVC-M double-wall corrugated pipe and processing technology thereof |
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| CN114183590A true CN114183590A (en) | 2022-03-15 |
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| CN202111422648.4A Pending CN114183590A (en) | 2021-11-26 | 2021-11-26 | High-strength PVC-M double-wall corrugated pipe and processing technology thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260628A (en) * | 2022-07-12 | 2022-11-01 | 山东珑耀塑胶有限公司 | Nanoscale antibacterial PE pipe and preparation process thereof |
| CN116336299A (en) * | 2023-05-29 | 2023-06-27 | 靖江特殊钢有限公司 | Corrosion-resistant seamless pipe spool and method for manufacturing same |
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2021
- 2021-11-26 CN CN202111422648.4A patent/CN114183590A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115260628A (en) * | 2022-07-12 | 2022-11-01 | 山东珑耀塑胶有限公司 | Nanoscale antibacterial PE pipe and preparation process thereof |
| CN116336299A (en) * | 2023-05-29 | 2023-06-27 | 靖江特殊钢有限公司 | Corrosion-resistant seamless pipe spool and method for manufacturing same |
| CN116336299B (en) * | 2023-05-29 | 2023-08-01 | 靖江特殊钢有限公司 | Corrosion-resistant seamless line pipe and manufacturing method thereof |
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