CN112873789B - Double-wave-crest lining ribbed pipe and processing technology - Google Patents
Double-wave-crest lining ribbed pipe and processing technology Download PDFInfo
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- CN112873789B CN112873789B CN202011576043.6A CN202011576043A CN112873789B CN 112873789 B CN112873789 B CN 112873789B CN 202011576043 A CN202011576043 A CN 202011576043A CN 112873789 B CN112873789 B CN 112873789B
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/151—Coating hollow articles
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
- B29C48/2883—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of preformed parts, e.g. inserts fed and transported generally uninfluenced through the extruder or inserts fed directly to the die
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/885—External treatment, e.g. by using air rings for cooling tubular films
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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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9115—Cooling of hollow articles
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of pipe fitting processing, in particular to a double-crest lining ribbed pipe and a processing technology, and the double-crest lining ribbed pipe comprises a fixed frame, wherein an extrusion molding pipe is horizontally arranged in the fixed frame, the extrusion molding pipe is fixedly connected with the fixed frame through a connecting seat, the connecting seat is provided with a circular opening matched with the extrusion molding pipe, a die assembly comprises two moving tracks symmetrically arranged in the fixed frame, the two moving tracks are respectively and fixedly connected with the upper inner wall and the lower inner wall of the fixed frame, a plurality of arc dies are uniformly arranged between the two moving tracks, two chain wheels are rotatably arranged in the fixed frame, the fixed frame is provided with a driving assembly for driving the two die assemblies to move, one side of the fixed frame, which is close to the extrusion molding pipe, is provided with a lining pipe leading-in assembly, and one side of the fixed frame, which is far away from the extrusion molding pipe, is provided with a pipe fitting cooling assembly. According to the invention, the plastic outer wall of the inner lining ribbed pipe is directly extruded on the outer wall of the inner lining pipe in an extrusion molding mode, so that the forming efficiency is high, and the forming effect is good.
Description
Technical Field
The invention relates to the technical field of pipe fitting processing, in particular to a double-crest lining ribbed pipe and a processing technology of the double-crest lining ribbed pipe based on the processing device.
Background
The ribbed pipe is a novel pipe with smooth inner wall and vertical reinforcing ribs on the outer wall, reduces the thickness of the pipe wall, and improves the capacity of the pipe for bearing external pressure load. The outer wall of the pipe is provided with the radial reinforcing ribs, so that the ring stiffness of the pipe is improved. Simultaneously for the performance of further increase pipeline, still set up the intensive mode of steel inside lining in the ribbed tube, its radial strengthening rib also has the reinforced structure of two wave crests simultaneously, adapts to different tubular product demands.
National patent application No. CN 201610349864.3; the steel reinforced core layer is formed by winding special-shaped strips distributed with reinforced fusion holes on the plastic inner wall layer, and the rib side walls and the rib top walls of the special-shaped strips are abutted to form reinforced ribs.
This solution has the following drawbacks:
when the scheme is used for processing the plastic outer wall layer, molten plastic sheet strips are extruded through plastic extrusion equipment, the plastic outer wall layer is covered and rolled on the steel reinforced core layer through the pressing wheel, the efficiency of rolling the outer wall layer is low, meanwhile, the bearing capacity and various factors of the inner lining need to be considered due to the rolling pressure, the rolling production effect is poor, and the production efficiency and the finished product quality of the whole pipe fitting are reduced.
Disclosure of Invention
The invention aims to provide a double-crest lining ribbed pipe and a processing technology thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a double wave crest inside lining adds muscle pipe, includes fixed frame, the level is equipped with the extrusion molding pipe in the fixed frame, the extrusion molding pipe passes through connecting seat and fixed frame fixed connection, be equipped with the circular opening that matches with the extrusion molding pipe on the connecting seat, the extrusion molding pipe is equipped with the annular groove towards fixed frame's one end, the extrusion molding pipe passes through the ascending pipe and injection moulding device fixed connection, the ascending pipe communicates with the annular groove, the symmetry is equipped with two sets of mould subassemblies in the fixed frame, the mould subassembly includes two motion tracks of symmetry setting in fixed frame, two the motion track respectively with fixed frame upper and lower inner wall fixed connection, evenly be equipped with a plurality of arc moulds between two the motion tracks, be equipped with two arc injection molding fluting on the arc mould inner wall, arc mould upper and lower both ends respectively with two motion track sliding connection, the chain wheel transmission type pipe extrusion molding machine is characterized in that two chain wheels are symmetrically arranged between the arc-shaped dies, the two chain wheels are arranged in a fixed frame in a rotating mode, the two chain wheels are connected through chain transmission, the arc-shaped dies are fixedly connected with a chain, a driving assembly for driving the two die assemblies to move is arranged on the fixed frame, a lining pipe leading-in assembly is arranged on one side, close to an extrusion molding pipe, of the fixed frame, and a pipe cooling assembly is arranged on one side, far away from the extrusion molding pipe, of the fixed frame.
Further, drive assembly is including evenly setting up four driving pulleys on fixed frame, four driving pulley all rotates with fixed frame to be connected, a set of two sprocket axis in the mould subassembly run through fixed frame and with two coaxial fixed connection of driving pulley among them, four driving pulley all connects through belt transmission, two in addition the equal coaxial fixedly connected with driven gear of driving pulley upside, another group two sprocket axis in the mould subassembly run through two drive gears of fixed frame and coaxial fixedly connected with, two drive gear is connected with two driven gear meshing respectively, one of them drive gear upside level is equipped with the type of falling U mounting bracket, and type of falling U mounting bracket and fixed frame fixed connection, the type of falling U mounting bracket up end fixed mounting has unipolar driving motor, unipolar driving motor output run through the type of falling U mounting bracket and with one of them drive gear coaxial fixed even And (6) connecting.
Furthermore, the lining pipe leading-in assembly comprises a fixing seat arranged on one side of the fixing frame, two rotating rods are symmetrically arranged on the upper side of the fixing seat in a vertical mode, the two rotating rods are rotatably connected with the fixing seat, rotating blocks are coaxially and fixedly connected to the upper sides of the two rotating rods, a plurality of rubber guide blocks are arranged around the rotating blocks and are connected with the rotating blocks through elastic limiting assemblies, and a power assembly for driving the two rotating rods to rotate relatively is arranged on the fixing seat.
Furthermore, the elastic limiting assembly comprises a telescopic rod arranged between the rubber guide block and the rotating block, two ends of the telescopic rod are fixedly connected with the rubber guide block and the rotating block respectively, and a spring for limiting the telescopic rod to stretch is fixedly sleeved on the telescopic rod.
Furthermore, the power assembly comprises a double-shaft driving motor fixedly arranged on the fixing seat, the two ends of the double-shaft driving motor are fixedly connected with driving bevel gears coaxially, two driven bevel gears are fixedly sleeved on the rotating rods, and the two driving bevel gears are respectively connected with the two driven bevel gears in a meshed mode.
Furthermore, the end face, far away from the rotating block, of the rubber guide block is arc-shaped, and a plurality of horizontal anti-skidding grooves are uniformly formed in the end face, far away from the rotating block, of the rubber guide block.
Further, one side that fixed frame kept away from the extruded pipe is equipped with the annular piece, the annular piece passes through connecting plate and fixed frame fixed connection, one side that fixed frame was kept away from to the annular piece is encircleed and is equipped with a plurality of guide short columns, the equal rotation in guide short column both ends is connected with the fixed block, two the fixed block all with annular piece fixed connection, evenly be equipped with a plurality of cooperation flutings on the arc lateral wall of guide short column.
Further, pipe fitting cooling module is including fixed setting up the barrel of keeping away from fixed frame one side at the annular piece, evenly fixed being equipped with a plurality of cascade on the roof in the barrel, the barrel upside is equipped with the water pipe at the outside water source of intercommunication, fixedly connected with water pump on the water pipe, a plurality of branch pipes of water pipe fixedly connected with are a plurality of the branch pipe all runs through the barrel and communicates with a plurality of cascade respectively, barrel both ends opening downside all is equipped with the baffle, the barrel downside is equipped with the hourglass water pipe.
Furthermore, a plurality of temperature controllers are fixedly arranged on the cylinder body, and the temperature controllers are respectively connected with the water curtains.
The working steps of the double-crest lining ribbed pipe and the processing technology are as follows:
A) the molded lining pipe passes through the extrusion pipe, two driving bevel gears are driven to rotate through the work of a double-shaft driving motor, the two driving bevel gears respectively drive two driven bevel gears to rotate, so that the rotation of two rotating rods is realized, the two rotating rods drive two rotating blocks on the rotating rods to rotate, the rotating blocks continuously drive a plurality of rubber guide blocks to rotate circularly when rotating, and the lining pipe is driven to move by utilizing the friction force between the rubber guide blocks and the lining pipe;
B) the rubber guide block is fixed with the rotating block through the telescopic rod, the rubber guide block is limited through the spring, the length of the telescopic rod is larger than the distance between the rotating block and the lining pipe, so that the rubber guide block is tightly pressed on the lining pipe, the friction force is increased, the conveying stability is improved, and the rubber guide block is provided with a plurality of anti-skidding grooves, so that the lining pipe is prevented from rotating in the conveying process;
C) after the lining pipe enters the fixed frame, the injection molding device injects molten plastics into the extrusion molding pipe through the injection pipe, then the molten plastics are extruded to the surface of the lining pipe through the annular groove on the extrusion molding pipe, meanwhile, a plurality of arc-shaped molds form an extrusion molding mold outside the lining pipe, and the arc-shaped molds move along with the extrusion molding and the conveying of the lining pipe;
D) the single-shaft driving motor works to drive one of the driving gears to rotate, the driving gear drives one of the driven gears to rotate, the driven gears drive one of the driving belt wheels to rotate, the four driving belt wheels are connected through belt transmission, synchronous rotation of the four driving belt wheels is achieved, the other driving gear also rotates along with rotation of the other driven gear, so that the four chain wheels are driven to rotate, the four chain wheels are connected in a pairwise mode through two chains, the transmission directions of the two chains are opposite, movement of arc-shaped molds in the two sets of mold assemblies is achieved, an injection molding cavity is formed, meanwhile, the injection molding cavities are matched and conveyed to move, and two arc-shaped injection molding grooves in the inner walls of the arc-shaped molds guarantee that the appearance of a double-crest ribbed pipe is formed;
E) the ribbed pipe after extrusion molding enters the annular block and is conveyed by a plurality of guide short columns, and a plurality of matched grooves on the outer side walls of the guide short columns are matched with double wave peaks of the ribbed pipe;
F) in the muscle pipe entered into the barrel at last, the water pump work on the water pipe this moment, with the leading-in a plurality of cascade of external water source through a plurality of branch pipes, form a plurality of water curtains in the barrel, set up a plurality of temperature controller simultaneously, control a plurality of water curtain temperatures to form the water curtain of temperature from high to low, guarantee that the cooling of muscle pipe is progressively cooled off, reduce the inside stress of muscle pipe after the shaping.
The invention has the beneficial effects that:
1. according to the invention, the extrusion molding pipe is arranged, the annular groove is arranged at one end of the extrusion molding pipe, the lining pipe is conveyed through the extrusion molding pipe, then the movable injection molding cavity is formed outside the lining pipe through the plurality of arc-shaped molds, molten plastic is introduced, and the plastic outer layer is directly formed on the outer surface of the lining pipe;
2. according to the invention, the lining pipe can be led in through the lining pipe leading-in component, and the leading-in mode adopts a friction force driving mode, and is realized by utilizing a mode that the rubber guide block is tightly abutted against the lining pipe, and meanwhile, the phenomenon that the lining pipe rotates during extrusion molding is also avoided;
3. the invention also provides a cooling structure, which can gradually cool the formed ribbed pipe, ensures higher cooling efficiency, and simultaneously can avoid the defect of quick cooling, so that the internal stress of the formed ribbed pipe is reduced, and the overall quality is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic rear perspective view of the present invention;
FIG. 3 is a schematic top perspective view of the present invention;
FIG. 4 is a schematic view of the internal structure of the barrel according to the present invention;
FIG. 5 is a schematic view of the internal structure of the fixing frame according to the present invention;
fig. 6 is a perspective view of the rotary rod and its connecting parts according to the present invention.
In the figure:
the device comprises a fixed frame 1, an extrusion molding pipe 2, a connecting seat 3, an injection pipe 4, a moving track 5, an arc-shaped die 6, a chain wheel 7, a chain 8, a driving belt wheel 9, a driven gear 10, a driving gear 11, a single-shaft driving motor 12, a fixed seat 13, a rotating rod 14, a rotating block 15, a rubber guide block 16, a telescopic rod 17, a spring 18, a double-shaft driving motor 19, a driving bevel gear 20, a driven bevel gear 21, a ring-shaped block 22, a guide short column 23, a fixed block 24, a cylinder 25, a water pipe 26, a baffle 27 and a temperature controller 28.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1, 2, 3 and 5, the double-crest lining ribbed pipe comprises a fixed frame 1, an extrusion molding pipe 2 is horizontally arranged in the fixed frame 1, the extrusion molding pipe 2 is fixedly connected with the fixed frame 1 through a connecting seat 3, a circular opening matched with the extrusion molding pipe 2 is arranged on the connecting seat 3, the lining pipe can be led in through the circular opening, an annular groove is arranged at one end of the extrusion molding pipe 2 facing the fixed frame 1, the extrusion molding pipe 2 is fixedly connected with an injection molding device through an injection pipe 4, the injection pipe 4 is communicated with the annular groove, the injection molding device injects molten plastic into the injection pipe 4 and then leads out through the annular groove, two sets of mold assemblies are symmetrically arranged in the fixed frame 1, each mold assembly comprises two moving rails 5 symmetrically arranged in the fixed frame 1, and the two moving rails 5 are respectively and fixedly connected with the upper inner wall and the lower inner wall of the fixed frame 1, the two moving tracks 5 are annular, a plurality of arc-shaped molds 6 are uniformly arranged between the two moving tracks 5, two arc-shaped injection molding grooves are formed in the inner walls of the arc-shaped molds 6 and are used for forming double-wave-crest reinforcing ribs, the upper end and the lower end of each arc-shaped mold 6 are respectively connected with the two moving tracks 5 in a sliding manner, two chain wheels 7 are symmetrically arranged between the arc-shaped molds 6, the two chain wheels 7 are rotatably arranged in the fixed frame 1, the two chain wheels 7 are in transmission connection through chains 8, the arc-shaped molds 6 are in transmission connection through the chains 8, the chains 8 drive the arc-shaped molds 6 to move in the transmission process and match the injection molding speed and the conveying speed of the lining pipe, a driving assembly for driving the two mold assemblies to move is arranged on the fixed frame 1, and a lining pipe leading-in assembly is arranged on one side, close to the extrusion pipe 2, of the fixed frame 1, and a pipe fitting cooling assembly is arranged on one side of the fixed frame 1, which is far away from the extruded pipe 2.
As shown in fig. 1, 2 and 3, the driving assembly includes four driving pulleys 9 uniformly disposed on the fixed frame 1, the four driving pulleys 9 are rotatably connected to the fixed frame 1, the four driving pulleys 9 rotate synchronously, two chain wheels 7 in one set of mold assembly are axially penetrated through the fixed frame 1 and coaxially and fixedly connected to two driving pulleys 9, the four driving pulleys 9 are connected through belt transmission, the other two driving pulleys 9 are coaxially and fixedly connected to driven gears 10, two chain wheels 7 in the other set of mold assembly are axially penetrated through the fixed frame 1 and coaxially and fixedly connected to two driving gears 11, the two driving gears 11 are respectively engaged with the two driven gears 10, one driving gear 11 is horizontally disposed with an inverted U-shaped mounting bracket, the inverted U-shaped mounting bracket is fixedly connected to the fixed frame 1, a single-shaft driving motor 12 is fixedly mounted on the upper end surface of the inverted U-shaped mounting bracket, the 12 output ends of the single-shaft driving motors run through the inverted-U-shaped mounting rack and are fixedly connected with one of the driving gears 11 in a coaxial mode, the single-shaft driving motors 12 adopt the prior art, one of the driving gears 11 can be driven to rotate, one of the driven gears 10 is driven to rotate, one of the driving pulleys 9 is driven to rotate, four driving pulleys 9 are further driven to rotate synchronously, the other driving gear 1 also rotates along with the driving gears, two chain wheels 7 are driven to rotate, and the four chain wheels 7 rotate in a pairwise opposite mode.
As shown in fig. 2 and fig. 6, the leading-in subassembly of interior bushing pipe is including setting up the fixing base 13 in fixed frame 1 one side, the vertical symmetry of fixing base 13 upside is equipped with two bull sticks 14, two bull sticks 14 all rotate with fixing base 13 and are connected, the equal coaxial fixedly connected with commentaries on classics piece 15 of two bull sticks 14 upside, the gyration piece 15 is around being equipped with a plurality of rubber guide blocks 16, a plurality of rubber guide blocks 16 all are connected with commentaries on classics piece 15 through the spacing subassembly of elasticity, be equipped with the relative pivoted power component of two bull sticks 14 of simultaneous drive on the fixing base 13, commentaries on classics piece 15 rotates and drives a plurality of rubber guide blocks 16 and rotates, produce the frictional force with interior bushing pipe, play the transport effect.
As shown in fig. 6, the elastic limiting component comprises an expansion link 17 arranged between a rubber guide block 16 and a rotating block 15, two ends of the expansion link 17 are respectively fixedly connected with the rubber guide block 16 and the rotating block 15, the expansion link 17 enables the rubber guide block 16 to move, a spring 18 for limiting the expansion of the expansion link 17 is fixedly sleeved on the expansion link 17, the spring 18 provides elastic force, pressure is guaranteed when the rubber guide block 16 contacts the lining pipe, and stability is improved.
As shown in fig. 6, the power assembly includes a double-shaft driving motor 19 fixedly arranged on the fixing base 13, two ends of the double-shaft driving motor 19 are respectively and fixedly connected with driving bevel gears 20 coaxially, two rotating rods 14 are respectively and fixedly sleeved with driven bevel gears 21, the two driving bevel gears 20 are respectively engaged with the two driven bevel gears 21, the double-shaft driving motor 19 adopts the prior art, the two driving bevel gears 20 can be synchronously driven to rotate, and the relative rotation of the two rotating rods 14 is realized through the engagement effect of the two driven bevel gears 21.
As shown in fig. 6, the end surface of the rubber guide block 16 away from the rotating block 15 is arc-shaped, and a plurality of horizontal anti-slip slots are uniformly arranged on the end surface of the rubber guide block 16 away from the rotating block 15, so as to prevent the lining pipe from rotating when the lining pipe is in close contact with the rubber guide block.
As shown in fig. 1 and 4, one side of the fixed frame 1, which is far away from the extruded tube 2, is provided with an annular block 22, the annular block 22 is fixedly connected with the fixed frame 1 through a connecting plate, one side of the annular block 22, which is far away from the fixed frame 1, is surrounded by a plurality of guiding short columns 23, both ends of each guiding short column 23 are rotatably connected with a fixed block 24, the two fixed blocks 24 are fixedly connected with the annular block 22, a plurality of matching grooves are uniformly formed in the arc-shaped side wall of each guiding short column 23, the guiding short columns 23 are used for conducting the reinforced tubes after forming, and meanwhile, the reinforced tubes are prevented from being damaged.
As shown in fig. 4, pipe fitting cooling module is including fixed barrel 25 that sets up in that fixed frame 1 one side is kept away from to annular piece 22, evenly fixed being equipped with a plurality of cascade on the roof in the barrel 25, the cascade makes the water flow down evenly, reduce the impact force of water to the ribbed pipe, barrel 25 upside is equipped with the water pipe 26 of the outside water source of intercommunication, fixedly connected with water pump on the water pipe 26, a plurality of branch pipes of water pipe 26 fixedly connected with, a plurality of branch pipes all run through barrel 25 and communicate with a plurality of cascade respectively, the water pump work, lead out water in the leading-in cascade of water pipe 26, barrel 25 both ends opening downside all is equipped with baffle 27, barrel 25 downside is equipped with the hourglass water pipe, play the wastewater collection effect.
Wherein, fixed being equipped with a plurality of temperature controller 28 on the barrel 25, a plurality of temperature controller 28 are connected with a plurality of cascade respectively, and temperature controller 28 can adopt semiconductor temperature control device, and for prior art, the temperature of controlling a plurality of cascade lets the temperature of a plurality of cascade reduce gradually to progressively cooling the ribbed pipe, reducing the internal stress after the shaping.
The working steps of the processing technology of the double-crest lining ribbed pipe are as follows:
A) the molded lining pipe passes through the extrusion pipe 2, the double-shaft driving motor 19 works to drive the two driving bevel gears 20 to rotate, the two driving bevel gears 20 respectively drive the two driven bevel gears 21 to rotate, so that the two rotating rods 14 rotate, the two rotating rods 14 drive the two rotating blocks 15 on the rotating rods to rotate, the rotating blocks 15 continuously drive the rubber guide blocks 16 to rotate circularly when rotating, and the lining pipe is driven to move by using the friction between the rubber guide blocks 16 and the lining pipe;
B) the rubber guide block 16 is fixed with the rotating block 15 through the telescopic rod 17, the rubber guide block 16 is limited through the spring 18, the length of the telescopic rod 17 is larger than the distance between the rotating block 15 and the lining pipe, so that the rubber guide block 16 is tightly pressed against the lining pipe, the friction force is increased, the conveying stability is increased, and the rubber guide block 16 is provided with a plurality of anti-skidding grooves, so that the lining pipe is prevented from rotating in the conveying process;
C) after the lining pipe enters the fixed frame 1, the injection molding device injects molten plastics into the extrusion molding pipe 2 through the injection pipe 4, then the molten plastics are extruded to the surface of the lining pipe through the annular groove on the extrusion molding pipe 2, meanwhile, a plurality of arc-shaped molds 6 form extrusion molding molds outside the lining pipe, and the arc-shaped molds 6 move along with the extrusion molding and the conveying of the lining pipe;
D) the single-shaft driving motor 12 works to drive one driving gear 11 to rotate, the driving gear 11 drives one driven gear 10 to rotate, the driven gear 10 drives one driving belt wheel 9 to rotate, the four driving belt wheels 9 are connected through belt transmission, synchronous rotation of the four driving belt wheels 9 is achieved, the other driving gear 11 also rotates along with rotation of the other driven gear 10, so that the four chain wheels 7 are driven to rotate, the four chain wheels 7 are in transmission connection with each other through two chains 8, the transmission directions of the two chains 8 are opposite, the arc-shaped molds 6 in the two sets of mold assemblies move to form injection molding cavities which are matched with each other to move at the same time, and the two arc-shaped injection molding grooves on the inner walls of the arc-shaped molds 6 guarantee the appearance of a double-crest ribbed pipe;
E) the ribbed pipe after extrusion molding enters the annular block 22 and is conveyed by the guide short columns 23, and meanwhile, the matched grooves on the outer side walls of the guide short columns 23 are matched with double wave peaks of the ribbed pipe;
F) in the ribbed pipe entered into barrel 25 at last, the water pump work on the water pipe 26 this moment, in leading-in a plurality of curtains of water through a plurality of branch pipes with outside water source, form a plurality of water curtains in barrel 25, set up a plurality of temperature controller 28 simultaneously, control a plurality of water curtain temperatures to form the temperature from high to low water curtain, guarantee that the cooling of ribbed pipe is progressively cooled off, reduce the inside stress of ribbed pipe after the shaping.
The foregoing is merely exemplary and illustrative of the present invention and various modifications, additions and substitutions may be made by those skilled in the art to the specific embodiments described without departing from the scope of the invention as defined in the following claims.
Claims (3)
1. The double-wave-crest lining ribbed pipe is characterized by comprising a fixed frame (1), wherein an extrusion molding pipe (2) is horizontally arranged in the fixed frame (1), the extrusion molding pipe (2) is fixedly connected with the fixed frame (1) through a connecting seat (3), a circular opening matched with the extrusion molding pipe (2) is arranged on the connecting seat (3), an annular groove is formed in one end, facing the fixed frame (1), of the extrusion molding pipe (2), the extrusion molding pipe (2) is fixedly connected with an injection molding device through an injection pipe (4), the injection pipe (4) is communicated with the annular groove, two groups of mold assemblies are symmetrically arranged in the fixed frame (1), each mold assembly comprises two motion rails (5) symmetrically arranged in the fixed frame (1), and the two motion rails (5) are respectively fixedly connected with the upper inner wall and the lower inner wall of the fixed frame (1), a plurality of arc-shaped moulds (6) are uniformly arranged between the two motion tracks (5), two arc injection molding grooves are formed in the inner wall of the arc mold (6), the upper end and the lower end of the arc mold (6) are respectively connected with two moving rails (5) in a sliding manner, two chain wheels (7) are symmetrically arranged between the arc molds (6), the two chain wheels (7) are rotationally arranged in the fixed frame (1), the two chain wheels (7) are in transmission connection through a chain (8), the arc molds (6) are fixedly connected with the chain (8), the fixed frame (1) is provided with a driving component for driving the two die components to move, a lining pipe leading-in component is arranged on one side of the fixed frame (1) close to the extrusion pipe (2), a pipe fitting cooling assembly is arranged on one side, far away from the extrusion pipe (2), of the fixed frame (1);
the inner lining pipe leading-in assembly comprises a fixed seat (13) arranged on one side of a fixed frame (1), two rotating rods (14) are vertically and symmetrically arranged on the upper side of the fixed seat (13), the two rotating rods (14) are rotatably connected with the fixed seat (13), rotating blocks (15) are coaxially and fixedly connected on the upper sides of the two rotating rods (14), a plurality of rubber guide blocks (16) are arranged around the rotating blocks (15) in a surrounding mode, the rubber guide blocks (16) are connected with the rotating blocks (15) through elastic limiting assemblies, and a power assembly for simultaneously driving the two rotating rods (14) to rotate relatively is arranged on the fixed seat (13);
the elastic limiting assembly comprises a telescopic rod (17) arranged between the rubber guide block (16) and the rotating block (15), two ends of the telescopic rod (17) are respectively fixedly connected with the rubber guide block (16) and the rotating block (15), and a spring (18) for limiting the telescopic rod (17) to stretch is fixedly sleeved on the telescopic rod (17);
the power assembly comprises a double-shaft driving motor (19) fixedly arranged on a fixed seat (13), two ends of the double-shaft driving motor (19) are coaxially and fixedly connected with driving bevel gears (20), two rotating rods (14) are fixedly sleeved with driven bevel gears (21), and the two driving bevel gears (20) are respectively meshed with the two driven bevel gears (21);
the end face, far away from the rotating block (15), of the rubber guide block (16) is arc-shaped, and a plurality of horizontal anti-skidding grooves are uniformly formed in the end face, far away from the rotating block (15), of the rubber guide block (16);
an annular block (22) is arranged on one side, away from the extrusion molding pipe (2), of the fixed frame (1), the annular block (22) is fixedly connected with the fixed frame (1) through a connecting plate, a plurality of guide short columns (23) are arranged on one side, away from the fixed frame (1), of the annular block (22) in a surrounding mode, fixed blocks (24) are rotatably connected to two ends of each guide short column (23), the two fixed blocks (24) are fixedly connected with the annular block (22), and a plurality of matching grooves are uniformly formed in the arc-shaped side wall of each guide short column (23);
the pipe fitting cooling assembly comprises a barrel (25) fixedly arranged on one side, far away from the fixed frame (1), of the annular block (22), a plurality of water curtains are uniformly and fixedly arranged on the inner top wall of the barrel (25), a water pipe (26) communicated with an external water source is arranged on the upper side of the barrel (25), a water pump is fixedly connected onto the water pipe (26), a plurality of branch pipes are fixedly connected onto the water pipe (26), the plurality of branch pipes penetrate through the barrel (25) and are respectively communicated with the plurality of water curtains, baffles (27) are arranged on the lower sides of openings at two ends of the barrel (25), and a water leakage pipe is arranged on the lower side of the barrel (25);
a plurality of temperature controllers (28) are fixedly arranged on the barrel body (25), and the temperature controllers (28) are respectively connected with a plurality of water curtains.
2. The double-crest lining reinforced pipe as claimed in claim 1, wherein the driving assembly comprises four driving pulleys (9) uniformly arranged on the fixed frame (1), the four driving pulleys (9) are rotatably connected with the fixed frame (1), the central axes of two chain wheels (7) in one set of the die assemblies penetrate through the fixed frame (1) and are coaxially and fixedly connected with two of the driving pulleys (9), the four driving pulleys (9) are connected through a belt, the upper sides of the other two driving pulleys (9) are coaxially and fixedly connected with driven gears (10), the central axes of two chain wheels (7) in the other set of the die assemblies penetrate through the fixed frame (1) and are coaxially and fixedly connected with two driving gears (11), the two driving gears (11) are respectively engaged with the two driven gears (10), one of them drive gear (11) upside level is equipped with the type of falling U mounting bracket, and the type of falling U mounting bracket and fixed frame (1) fixed connection, the type of falling U mounting bracket up end fixed mounting has unipolar driving motor (12), unipolar driving motor (12) output run through the type of falling U mounting bracket and with one of them drive gear (11) coaxial fixed connection.
3. The process for processing the double-crest inner-lined reinforced pipe, which utilizes the method as claimed in claim 1, is characterized by comprising the following specific processing steps:
A) the molded lining pipe passes through an extrusion molding pipe (2), and works through a double-shaft driving motor (19) to drive two driving bevel gears (20) to rotate, the two driving bevel gears (20) respectively drive two driven bevel gears (21) to rotate, so that the two rotating rods (14) rotate, the two rotating rods (14) drive two rotating blocks (15) on the rotating rods to rotate, the rotating blocks (15) continuously drive a plurality of rubber guide blocks (16) to rotate circularly when rotating, and the lining pipe is driven to move by using the friction force between the rubber guide blocks (16) and the lining pipe;
B) the rubber guide block (16) is fixed with the rotating block (15) through the telescopic rod (17), the rubber guide block (16) is limited by the spring (18), the length of the telescopic rod (17) is larger than the distance between the rotating block (15) and the lining pipe, so that the rubber guide block (16) is tightly abutted to the lining pipe, the friction force is increased, the conveying stability is improved, and the rubber guide block (16) is provided with a plurality of anti-skidding grooves, so that the lining pipe is prevented from rotating in the conveying process;
C) after the lining pipe enters the fixed frame (1), the injection molding device injects molten plastic into the extrusion molding pipe (2) through the injection pipe (4), then the plastic is extruded to the surface of the lining pipe through the annular groove on the extrusion molding pipe (2), meanwhile, a plurality of arc-shaped molds (6) form extrusion molding molds outside the lining pipe, and the arc-shaped molds (6) move along with the extrusion molding and the conveying of the lining pipe;
D) the single-shaft driving motor (12) works to drive one of the driving gears (11) to rotate, the driving gear (11) drives one of the driven gears (10) to rotate, the driven gear (10) drives one of the driving belt wheels (9) to rotate, the four driving belt wheels (9) are connected through belt transmission, synchronous rotation of the four driving belt wheels (9) is realized, the other driving gear (11) also rotates along with the rotation of the other driven gear (10), thereby driving the four chain wheels (7) to rotate, wherein every two of the four chain wheels (7) are in transmission connection through the two chains (8), the transmission directions of the two chains (8) are opposite, so that the arc-shaped molds (6) in the two groups of mold assemblies move to form injection molding cavities and are matched with conveying movement at the same time, and the two arc-shaped injection molding grooves on the inner walls of the arc-shaped molds (6) ensure that the appearance of the double-crest ribbed pipe is formed;
E) the ribbed pipe after extrusion molding enters the annular block (22) and is conveyed by a plurality of guide short columns (23), and meanwhile, a plurality of matched grooves on the outer side walls of the guide short columns (23) are matched with double wave peaks of the ribbed pipe;
F) the ribbed pipe enters into barrel (25) at last, and the water pump work on water pipe (26) this moment forms a plurality of water curtains in barrel (25) with the leading-in a plurality of cascade of outside water source through a plurality of branch pipes, sets up a plurality of temperature controller (28) simultaneously, controls a plurality of water curtain temperatures to form the water curtain of temperature from high to low, guarantee that the cooling of ribbed pipe is progressively cooled off, reduce the ribbed intraduct stress after the shaping.
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0044000A1 (en) * | 1980-07-07 | 1982-01-20 | Bethlehem Steel Corporation | Method and apparatus for producing a smooth-lined corrugated pipe |
| CN203994659U (en) * | 2014-07-30 | 2014-12-10 | 重庆阮氏塑业有限公司 | Bushing type bellows sizing process units |
| CN204123913U (en) * | 2014-08-08 | 2015-01-28 | 约斯特（中国）汽车部件有限公司 | A kind of automobile traction base |
| CN104670986A (en) * | 2015-02-12 | 2015-06-03 | 宁波庆泰机械有限公司 | Semiautomatic corrugated pipe coiling machine |
| DE102015013814A1 (en) * | 2015-10-27 | 2017-04-27 | Uniwell Rohrsysteme Gmbh & Co. Kg | Sanitary hose for conveying liquids and / or gases and process for its production |
| CN208683781U (en) * | 2018-05-23 | 2019-04-02 | 内蒙古伟之杰节能装备有限公司 | One kind is for producing outer protection tube shock-absorbing type conveying device |
| CN208720716U (en) * | 2018-08-14 | 2019-04-09 | 张家港市利佳纺织有限公司 | A kind of multidirectional conduction drying unit for spandex yarn |
| CN210683186U (en) * | 2019-09-26 | 2020-06-05 | 广州市美姿贺化妆品有限公司 | Liquid cosmetic filling machine |
Family Cites Families (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3126270B2 (en) * | 1993-10-20 | 2001-01-22 | 株式会社不二工機 | Electric flow control valve, rotor for the valve, and method for manufacturing the rotor |
| DE19701970A1 (en) * | 1997-01-22 | 1998-07-23 | Ralph Peter Dr Ing Hegler | Method and device for producing an enveloping corrugated tube with a line located therein |
| DE202007002954U1 (en) * | 2007-03-01 | 2007-04-26 | Hegler, Ralph Peter, Dr.-Ing. | Machine for continuously producing composite pipe with tube sleeve, has circulating pairs of half chill molds and two extruders operated at specific rotational speeds during different molding phases |
| US8114240B2 (en) * | 2008-08-12 | 2012-02-14 | John Bean Technologies Corporation | Labeling apparatus with sidewall shaft and related methods |
| US8808610B2 (en) * | 2009-04-01 | 2014-08-19 | Patrick E. Scharf | Systems and methods for cooling moving molds |
| DE102013015306A1 (en) * | 2013-09-14 | 2015-03-19 | G & S Plast GmbH & Co. KG | Multichannel corrugator for the production of flexible corrugated pipes, with modular construction and with parallel arranged and with at least three horizontally adjacent molding channels. |
| CN203974041U (en) * | 2014-04-23 | 2014-12-03 | 天津市志强管业制造有限公司 | A kind of air-cooled oval matched moulds track plastic extruding molding machine |
| CN104015283A (en) * | 2014-05-23 | 2014-09-03 | 张家港市润禾橡塑制品有限公司 | Spray cooling device |
| CN106051325B (en) * | 2016-05-23 | 2019-03-19 | 戴璨遥 | The composite reinforced pipe of overall steel-plastic and its processing method |
| CN108082902B (en) * | 2016-11-22 | 2020-10-13 | 苏州美山子制衣有限公司 | Transmission positioning device for transmitting flexible strip-shaped object |
| CN108339164A (en) * | 2018-03-22 | 2018-07-31 | 温州市中心医院 | A kind of polycythemia vera bloodletting device |
| CN208497455U (en) * | 2018-06-27 | 2019-02-15 | 四川恒恩新材料科技有限公司 | A kind of steel band bellows cooling transport device |
| CN208631430U (en) * | 2018-08-28 | 2019-03-22 | 江苏润德管业有限公司 | A kind of double-wall corrugated pipe conveying device of tilt adjustable |
| CN109263391A (en) * | 2018-11-01 | 2019-01-25 | 长沙鑫元科技有限公司 | It is a kind of to roll cake device for clay sculpture |
| CN209281719U (en) * | 2018-11-13 | 2019-08-20 | 亓富军 | A kind of distribution line cyclization tune electricity emulation tool |
| CN209409233U (en) * | 2018-12-19 | 2019-09-20 | 南通瑞普运动用品有限公司 | A kind of corrugated flexible hose production equipment with radiator |
| CN209183335U (en) * | 2019-01-21 | 2019-07-30 | 任世乐 | A kind of mechanical automation jacketing machine |
| CN210174057U (en) * | 2019-03-18 | 2020-03-24 | 广东源诚塑业有限公司 | Forming mechanism of PE double-wall corrugated pipe |
| CN210113009U (en) * | 2019-05-14 | 2020-02-25 | 南昌县煤矿机械有限公司 | Novel mechanical manufacturing traction device |
| CN210250846U (en) * | 2019-05-22 | 2020-04-07 | 贵州医科大学附属医院 | Hepatobiliary pancreas surgery is with pipe fixing device |
| CN110524842A (en) * | 2019-08-14 | 2019-12-03 | 桐乡市洲泉三利塑料制品厂 | A kind of processing technology of plastic tube and cooling device for the technique |
| CN211072785U (en) * | 2019-12-10 | 2020-07-24 | 天津市广信钢铁工贸有限公司 | Pipe conveying device for cutting square and rectangular pipes |
| CN211811678U (en) * | 2019-12-13 | 2020-10-30 | 南通市国涛塑业科技有限公司 | Special tractor of HDPE double-walled bellows |
-
2020
- 2020-12-28 CN CN202011576043.6A patent/CN112873789B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0044000A1 (en) * | 1980-07-07 | 1982-01-20 | Bethlehem Steel Corporation | Method and apparatus for producing a smooth-lined corrugated pipe |
| CN203994659U (en) * | 2014-07-30 | 2014-12-10 | 重庆阮氏塑业有限公司 | Bushing type bellows sizing process units |
| CN204123913U (en) * | 2014-08-08 | 2015-01-28 | 约斯特（中国）汽车部件有限公司 | A kind of automobile traction base |
| CN104670986A (en) * | 2015-02-12 | 2015-06-03 | 宁波庆泰机械有限公司 | Semiautomatic corrugated pipe coiling machine |
| DE102015013814A1 (en) * | 2015-10-27 | 2017-04-27 | Uniwell Rohrsysteme Gmbh & Co. Kg | Sanitary hose for conveying liquids and / or gases and process for its production |
| CN208683781U (en) * | 2018-05-23 | 2019-04-02 | 内蒙古伟之杰节能装备有限公司 | One kind is for producing outer protection tube shock-absorbing type conveying device |
| CN208720716U (en) * | 2018-08-14 | 2019-04-09 | 张家港市利佳纺织有限公司 | A kind of multidirectional conduction drying unit for spandex yarn |
| CN210683186U (en) * | 2019-09-26 | 2020-06-05 | 广州市美姿贺化妆品有限公司 | Liquid cosmetic filling machine |
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