CN113531278B - Automatic main pipe front section main pipe production line of trenchless urban pipeline repairing hose - Google Patents
Automatic main pipe front section main pipe production line of trenchless urban pipeline repairing hose Download PDFInfo
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- CN113531278B CN113531278B CN202110683006.3A CN202110683006A CN113531278B CN 113531278 B CN113531278 B CN 113531278B CN 202110683006 A CN202110683006 A CN 202110683006A CN 113531278 B CN113531278 B CN 113531278B
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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
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/1686—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by winding a tape
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D23/00—Producing tubular articles
- B29D23/18—Pleated or corrugated hoses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/02—Roller-ways having driven rollers
- B65G13/06—Roller driving means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G17/00—Conveyors having an endless traction element, e.g. a chain, transmitting movement to a continuous or substantially-continuous load-carrying surface or to a series of individual load-carriers; Endless-chain conveyors in which the chains form the load-carrying surface
- B65G17/30—Details; Auxiliary devices
- B65G17/38—Chains or like traction elements; Connections between traction elements and load-carriers
- B65G17/40—Chains acting as load-carriers
Abstract
The invention discloses an automatic main pipe front section main pipe production line of a non-excavation town pipeline repairing hose, which has the beneficial effects that glass fiber cloth is extruded and transported through an extrusion feeding structure, a plurality of glass fiber cloths are bent and extruded through a folding structure, so that the glass fiber cloths are rotated into a cylindrical shape, raw materials are hot-melted and sealed through a hot-melting plate shearing structure, the raw materials are hot-melted and sealed through the hot-melting plate shearing structure, and the plate is transported and exhausted through an air exhausting structure, so that the phenomenon of transportation and parking is avoided, and the production process is accelerated.
Description
Technical Field
The invention relates to the technical field of hose repair production, in particular to an automatic main pipe front-section main pipe production line for trenchless urban pipeline repair hoses.
Background
The ultraviolet curing method CIPP non-excavation repair can produce hoses with the length of 500M at one time, even if the size of one section of the pipeline is changed or the pipeline has a radian within 30, the hoses can be repaired without folds, the hoses are suitable for various pipelines with special shapes such as circular, oval, egg-shaped and square shapes, the lining repair range is DN 150-1200, the lining wall thickness is 3-12 mm, the flexibility, the rapidness, the high innovation capability, the short reaction time and the unique problem solving method are realized, and a great amount of DN (design and design) resources are saved in urban pipe network repair plan and stages by aiming at the problems, and the present scheme is researched.
Disclosure of Invention
The invention aims to solve the problems, designs an automatic main pipe front-section main pipe production line of a non-excavation town pipeline repairing hose, and solves part of the existing background technical problems.
The technical scheme of the invention for realizing the aim is as follows: the utility model provides an automatic trunk anterior segment trunk production line of non-excavation town pipeline rehabilitation hose, includes: the production support is provided with an extrusion feeding structure, a material folding structure, a hot-melt plate shearing structure, an air exhaust structure and a sealing structure;
the material folding structure comprises: the folding machine comprises four pairs of extrusion limiting shafts, two pairs of circular ring pushing blocks, two pairs of auxiliary limiting shafts, two pairs of pushing circular arc blocks, two pairs of spring sleeves, two pairs of bidirectional threaded rods, four pairs of moving threaded pipes, a pair of folding driving machines, two pairs of folding chain wheels and a pair of folding chains;
the four pairs of extrusion limiting shafts are respectively inserted on the production support in a pairwise parallel manner, the two pairs of bidirectional threaded rods are respectively movably inserted on the production support through bearings, two pairs of limiting moving grooves are respectively formed in the two pairs of circular arc pushing blocks, the two pairs of circular arc pushing blocks are respectively sleeved on the four pairs of extrusion limiting shafts through the two pairs of limiting moving grooves, the four pairs of moving threaded pipes are respectively inserted on the two pairs of circular ring pushing blocks, the four pairs of moving threaded pipes are respectively sleeved on the two pairs of bidirectional threaded rods, the two pairs of auxiliary limiting shafts are respectively provided with the upper end and the lower end of the production support, the two pairs of pushing circular arc blocks are respectively movably sleeved on the two pairs of auxiliary limiting shafts, the two pairs of spring sleeves are respectively connected on the two pairs of pushing circular arc blocks, the two pairs of folding material chain wheels are respectively arranged on the two pairs of bidirectional threaded rods, the pair of folding material driving machines are arranged on the production support, and the pair of folding material driving machines are respectively connected on the one pair of bidirectional threaded rods, and the folding material chain wheels are respectively sleeved on the driving end of folding material driving chains.
Preferably, the extrusion charging structure includes: the device comprises two pairs of feeding guide rails, a plurality of raw material conveying supports, a plurality of raw material hydraulic chucks, a plurality of deviation rectifying devices, a plurality of conveying rollers, a plurality of conveying extrusion rollers, a plurality of lifting bearing blocks, a plurality of extrusion spring columns, a pair of conveying driving machines, a plurality of conveying chain wheels, a pair of conveying chains and a material feeding assembly;
the production support is characterized in that the production support is provided with a plurality of lifting extrusion grooves, a plurality of lifting bearing blocks are movably inserted into the plurality of lifting extrusion grooves respectively, the plurality of lifting extrusion rollers are movably inserted into the plurality of lifting extrusion grooves respectively, the plurality of conveying chain wheels are installed on the plurality of conveying rollers respectively, and the conveying chain sleeves are installed on the conveying chain wheels in a pair, a conveying driver is installed on the production support and connected to the conveying driving end respectively, and the conveying chain wheels are installed on the conveying roller assembly.
Preferably, the hot-melt plate shearing structure includes: the device comprises four pairs of lifting hot-melting hydraulic push rods, a pair of lifting concave cutting blocks, two pairs of limiting shafts, two pairs of extruding hot-melting spring sleeves, a pair of concave hot-melting blocks, two pairs of electric heating strips, a cutting knife, an air-filled cushion, an air-filled pump and a sealing assembly;
the production support is provided with four pairs of lifting hot-melting hydraulic push rods, two pairs of lifting hot-melting hydraulic push rods are parallelly and oppositely arranged on the production support, one pair of lifting concave cutting blocks are respectively arranged on the four pairs of lifting hot-melting hydraulic push rod pushing ends, two pairs of limiting shafts are respectively arranged on the one pair of lifting concave cutting blocks, one pair of extrusion hot-melting spring sleeves are respectively sleeved on the two pairs of limiting shafts, the two pairs of extrusion hot-melting spring sleeves are respectively connected to the one pair of concave hot-melting blocks, the two pairs of electric heating strips are respectively arranged on the one pair of concave hot-melting blocks, the inflatable cushion is arranged on the concave hot-melting blocks, the inflatable pump is arranged on the lifting concave cutting blocks, the inflatable cushion is connected to the inflatable cushion, and the cutting knife is arranged on the inflatable cushion.
Preferably, the air exhaust structure comprises: the device comprises a negative pressure belt, a pair of negative pressure chain wheels, a pair of negative pressure shafts, a negative pressure transport driving machine, a pair of negative pressure telescopic folding pipes, a pair of lifting suction pipes, two pairs of tooth-mounted circular electromagnets, two pairs of telescopic moving lead screw modules, a pair of concave lifting extrusion blocks, two pairs of lifting limiting shafts, a pair of lifting extrusion threaded rods, a pair of lifting extrusion driving machines, a pair of lifting moving extrusion blocks, two pairs of extrusion hydraulic push rods, a pair of concave circular arc electromagnet blocks, a pair of negative pressure inserted rods, a pair of sealing valves, an air suction pump and a flexible negative pressure folding pipe;
the pair of negative pressure shafts are movably inserted on the production support through bearings respectively, the pair of negative pressure chain wheels are provided with the pair of negative pressure shafts respectively, the negative pressure belts are provided with a plurality of gear grooves respectively and sleeved on the pair of negative pressure chain wheels respectively, the negative pressure transport driving machine is arranged on the production support respectively, the driving end of the negative pressure transport driving machine is connected on the pair of negative pressure shafts respectively, the pair of negative pressure telescopic folding pipes are uniformly arranged on the negative pressure belts respectively, the pair of lifting suction pipes are arranged on the pair of negative pressure telescopic folding pipes respectively, the two pairs of toothed ring electromagnets are sleeved on the pair of lifting suction pipes and the pair of negative pressure telescopic folding pipes respectively, and the two pairs of telescopic moving lead screw modules are arranged on the production support in parallel respectively, the pair of concave lifting extrusion blocks are respectively arranged on the moving ends of the two pairs of telescopic moving screw rod modules, the pair of lifting extrusion threaded rods are respectively inserted on the pair of concave lifting extrusion blocks through bearings, the four pairs of lifting limiting shafts are respectively inserted on the pair of concave lifting extrusion blocks in parallel, the pair of lifting extrusion blocks are respectively sleeved on the pair of lifting extrusion threaded rods and the four pairs of lifting limiting shafts, the pair of lifting extrusion drivers are respectively arranged on the pair of concave lifting extrusion blocks, the driving ends of the pair of lifting extrusion drivers are respectively connected on the pair of lifting extrusion threaded rods, the two pairs of extrusion hydraulic push rods are respectively arranged on the pair of lifting extrusion blocks, and the pair of concave arc electromagnet blocks are respectively arranged on the two pairs of extrusion hydraulic push rod pushing ends, the suction pump is respectively installed on the production support, the flexible negative pressure folding pipes are respectively connected to the suction pump, the other ends of the flexible negative pressure folding pipes are respectively connected to the negative pressure belt, the pair of sealing valves are respectively installed on the pair of lifting suction pipes, and the pair of negative pressure insertion rods are respectively installed on the pair of sealing valves.
Preferably, the sealing structure comprises: the device comprises two pairs of hydraulic chucks, a pair of adhesive tape shafts, two pairs of lifting extrusion hydraulic push rods, two pairs of negative pressure blocks, two pairs of small-sized air-extracting negative pressure pumps, a pair of negative pressure cutting screw modules and a pair of sticking negative pressure knives;
the two pairs of hydraulic chucks are respectively and oppositely arranged on the automatic glue pouring concave type production table and the production support, the adhesive tape shaft is respectively arranged on the two pairs of hydraulic chucks, the lifting extrusion hydraulic push rods are respectively and parallelly arranged on the automatic glue pouring concave type production table and the production support, the negative pressure blocks are respectively arranged on the two pairs of lifting extrusion hydraulic push rods to push the end, L-shaped negative pressure ports are respectively arranged on the two pairs of negative pressure blocks, the small air-suction negative pressure pumps are respectively arranged on the two pairs of L-shaped negative pressure ports, the negative pressure cutting screw modules are respectively arranged on the two pairs of negative pressure blocks, and the pasting negative pressure knives are respectively arranged on the negative pressure cutting screw module moving ends.
Preferably, a plurality of auxiliary grooves are formed in two sides of the production support, and concave auxiliary wheels are arranged in the auxiliary grooves respectively.
Preferably, a cooling fan is arranged on the production support.
Preferably, a temperature sensor is arranged on the production support.
Preferably, a CCD camera is arranged on the production support.
Preferably, a plurality of the conveying extrusion rollers are respectively provided with cooling liquid.
According to the automatic main pipe front section main pipe production line of the trenchless urban pipeline repairing hose manufactured by the technical scheme, the glass fiber cloth is extruded and transported through the extrusion feeding structure, and meanwhile, the glass fiber cloth is bent and extruded through the material folding structure, so that the glass fiber cloth is rotated into a cylindrical shape, meanwhile, the raw material is subjected to hot melting and sealing through the hot melting plate shearing structure, and meanwhile, the board is transported and exhausted through the air exhausting structure, so that the phenomenon of transportation and parking is avoided, and the production process is accelerated.
Drawings
Fig. 1 is a schematic structural diagram of a front view of an automatic main pipe front section main pipe production line of a trenchless urban pipeline repairing hose according to the present invention.
Fig. 2 is a schematic top view of the automatic main pipe front section main pipe production line of the trenchless town pipeline repairing hose of the present invention.
Fig. 3 is a schematic diagram of a hot-melt plate shearing structure of an automatic main pipe front section main pipe production line of the trenchless urban pipeline rehabilitation hose according to the invention.
Fig. 4 is a schematic view of a material folding structure of an automatic main pipe front section main pipe production line of the trenchless town pipeline repairing hose of the present invention.
Fig. 5 is a schematic view of an extrusion feeding structure of an automatic main pipe front section main pipe production line of the trenchless urban pipeline rehabilitation hose of the invention.
In the figure: 1. producing a bracket; 2. extruding the limiting shaft; 3. a circular ring pushing block; 4. an auxiliary limit shaft; 5. pushing the arc block; 6. a spring sleeve; 7. a bidirectional threaded rod; 8. moving the threaded pipe; 9. a material folding driving machine; 10. a material folding chain wheel; 11. a material folding chain; 12. a feeding guide rail; 13. a raw material transportation bracket; 14. a raw material hydraulic chuck; 15. a deviation rectifier; 16. a transport drum; 17. transporting the squeeze cylinders; 18. a lifting bearing block; 19. extruding the spring post; 20. a transport drive; 21. a transport sprocket; 22. a transport chain; 23. lifting the hot-melting hydraulic push rod; 24. lifting the concave cutting block; 25. a limiting shaft; 26. extruding the hot-melt spring sleeve; 27. a concave thermal frit; 28. an electrically heated strip; 29. a cutting knife; 30. an inflatable cushion; .
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings, and as shown in fig. 1 to 5, an automatic trunk pipe front section production line for trenchless pipeline rehabilitation hoses in towns comprises: the production support comprises a production support 1, wherein an extrusion feeding structure, a material folding structure, a hot-melt plate shearing structure, an air exhaust structure and a sealing structure are arranged on the production support 1; the material folding structure comprises: the device comprises four pairs of extrusion limiting shafts 2, two pairs of circular ring pushing blocks 3, two pairs of auxiliary limiting shafts 4, two pairs of pushing arc blocks 5, two pairs of spring sleeves 6, two pairs of bidirectional threaded rods 7, four pairs of movable threaded pipes 8, a pair of material folding driving machines 9, two pairs of material folding chain wheels 10 and a pair of material folding chains 11; four pairs of extrusion limiting shafts 2 are respectively inserted on the production support 1 in pairs in parallel, two pairs of bidirectional threaded rods 7 are respectively movably inserted on the production support 1 through bearings, two pairs of limiting moving grooves are respectively formed in two pairs of arc pushing blocks, the two pairs of arc pushing blocks are respectively sleeved on the four pairs of extrusion limiting shafts 2 through the two pairs of limiting moving grooves, two pairs of bidirectional threaded rods 7 are respectively movably inserted on the production support 1 through bearings, four pairs of moving threaded pipes 8 are respectively inserted on two pairs of circular ring pushing blocks 3, the four pairs of moving threaded pipes 8 are respectively sleeved on the two pairs of bidirectional threaded rods 7, the two pairs of auxiliary limiting shafts 4 are respectively provided with the upper end and the lower end of the production support 1, two pairs of pushing circular drive blocks 5 are respectively movably sleeved on the two pairs of auxiliary limiting shafts 4, two pairs of spring sleeves 6 are respectively sleeved on the two pairs of auxiliary limiting shafts 4, the spring sleeves 6 are respectively connected on the pushing circular arc blocks 5, two pairs of folding drive sprockets 10 are respectively installed on the bidirectional threaded rods 7, one pair of drive ends 9 are respectively sleeved on the two pairs of production support 1, and two pairs of folding drive ends of production support chains are respectively sleeved on the two pairs of production support chains 11; the extrusion feeding structure comprises: the device comprises two pairs of feeding guide rails 12, a plurality of raw material conveying supports 13, a plurality of raw material hydraulic chucks 14, a plurality of deviation correctors 15, a plurality of conveying rollers 16, a plurality of conveying extrusion rollers 17, a plurality of lifting bearing blocks 18, a plurality of extrusion spring columns 19, a pair of conveying driving machines 20, a plurality of conveying chain wheels 21, a pair of conveying chains 22 and a material feeding assembly; the two pairs of feeding guide rails 12 are respectively horizontally and parallelly installed on the inner side of the production support 1 and the top end of the production support 1, a plurality of raw material transportation supports 13 are uniformly and movably installed on the two pairs of feeding guide rails 12, a plurality of raw material hydraulic chucks 14 are respectively installed on two sides of a plurality of raw material transportation supports 13, a plurality of deviation correctors 15 are respectively installed on a plurality of raw material transportation supports 13, a plurality of transportation rollers 16 are respectively and movably inserted into the upper end and the lower end of the production support 1 through bearings, a plurality of lifting extrusion grooves are formed in the production support 1, a plurality of lifting bearing blocks 18 are respectively and movably inserted into a plurality of lifting extrusion grooves, a plurality of extrusion spring columns 19 are respectively installed in a plurality of lifting extrusion grooves, the other ends of the extrusion spring columns 19 are respectively connected to a plurality of lifting bearing blocks 18, a plurality of transportation extrusion rollers 17 are respectively installed on a plurality of lifting bearing blocks 18, a plurality of transportation chain wheels 21 are respectively installed on a plurality of transportation rollers 16, a pair of transportation chain wheels 22 are sleeved on a plurality of transportation chain wheels 21, a pair of transportation driving machine drive assemblies are respectively installed on a pair of transportation rollers 1, and a transportation driving machine assembly is installed on a pair of the production drive machine 1, and a transportation drive unit 16; the hot-melting plate shearing structure comprises: four pairs of lifting hot-melting hydraulic push rods 23, a pair of lifting concave cutting blocks 24, two pairs of limiting shafts 25, two pairs of extruding hot-melting spring sleeves 26, a pair of concave hot-melting blocks 27, two pairs of electric heating strips 28, a cutting knife 29, an inflatable cushion 30, an inflator pump and a sealing assembly; four pairs of the lifting hot-melting hydraulic push rods 23 are oppositely installed on the production support 1 in a pairwise parallel manner, one pair of the lifting concave cutting blocks 24 is respectively installed on the pushing ends of the four pairs of the lifting hot-melting hydraulic push rods 23, two pairs of the limiting shafts 25 are respectively installed on the pair of the lifting concave cutting blocks 24, one pair of the extruding hot-melting spring sleeves 26 are respectively sleeved on the two pairs of the limiting shafts 25, two pairs of the extruding hot-melting spring sleeves 26 are respectively sleeved on the two pairs of the limiting shafts 25, the two pairs of the extruding hot-melting spring sleeves 26 are respectively connected to the pair of the lifting concave cutting blocks 27, two pairs of the electric heating strips 28 are respectively installed on the pair of the concave cutting blocks 27, the air cushion 30 is installed on the concave cutting blocks 27, the air pump is installed on the lifting concave cutting blocks 24 and is connected to the air cushion 30, and the cutting knife 29 is installed on the air cushion 30; the air exhaust structure comprises: the device comprises a negative pressure belt, a pair of negative pressure chain wheels, a pair of negative pressure shafts, a negative pressure transport driving machine, a pair of negative pressure telescopic folding pipes, a pair of lifting suction pipes, two pairs of tooth-mounted circular electromagnets, two pairs of telescopic moving lead screw modules, a pair of concave lifting extrusion blocks, two pairs of lifting limiting shafts, a pair of lifting extrusion threaded rods, a pair of lifting extrusion driving machines, a pair of lifting moving extrusion blocks, two pairs of extrusion hydraulic push rods, a pair of concave circular arc electromagnet blocks, a pair of negative pressure inserted rods, a pair of sealing valves, an air suction pump and a flexible negative pressure folding pipe; the pair of negative pressure shafts are movably inserted on the production support 1 through bearings respectively, the pair of negative pressure chain wheels are provided with the pair of negative pressure shafts respectively, the negative pressure belts are provided with a plurality of gear grooves respectively and sleeved on the pair of negative pressure chain wheels respectively, the negative pressure transport driving machine is arranged on the production support 1 respectively, the driving end of the negative pressure transport driving machine is connected on the pair of negative pressure shafts respectively, the pair of negative pressure telescopic folding pipes are uniformly arranged on the negative pressure belts respectively, the pair of lifting suction pipes are arranged on the pair of negative pressure telescopic folding pipes respectively, the two pairs of tooth-mounted circular electromagnets are sleeved on the pair of lifting suction pipes and the pair of negative pressure telescopic folding pipes respectively, and the two pairs of telescopic moving screw modules are arranged on the production support 1 in parallel in pairs respectively, the pair of concave lifting extrusion blocks are respectively arranged on the moving ends of the two pairs of telescopic moving screw rod modules, the pair of lifting extrusion threaded rods are respectively inserted on the pair of concave lifting extrusion blocks through bearings, the four pairs of lifting limiting shafts are respectively inserted on the pair of concave lifting extrusion blocks in parallel, the pair of lifting extrusion blocks are respectively sleeved on the pair of lifting extrusion threaded rods and the four pairs of lifting limiting shafts, the pair of lifting extrusion drivers are respectively arranged on the pair of concave lifting extrusion blocks, the driving ends of the pair of lifting extrusion drivers are respectively connected on the pair of lifting extrusion threaded rods, the two pairs of extrusion hydraulic push rods are respectively arranged on the pair of lifting extrusion blocks, and the pair of concave arc electromagnet blocks are respectively arranged on the two pairs of extrusion hydraulic push rod pushing ends, the suction pumps are respectively arranged on the production support 1, the flexible negative pressure folding pipes are respectively connected to the suction pumps, the other ends of the flexible negative pressure folding pipes are respectively connected to the negative pressure belt, the pair of sealing valves are respectively arranged on the pair of lifting suction pipes, and the pair of negative pressure insertion rods are respectively arranged on the pair of sealing valves; the sealing structure includes: the device comprises two pairs of hydraulic chucks, a pair of adhesive tape shafts, two pairs of lifting extrusion hydraulic push rods, two pairs of negative pressure blocks, two pairs of small-sized air-extracting negative pressure pumps, a pair of negative pressure cutting screw modules and a pair of sticking negative pressure knives; the two pairs of hydraulic chucks are respectively and oppositely arranged on the automatic glue pouring concave type production table and the production support 1, the pair of adhesive tape shafts are respectively arranged on the two pairs of hydraulic chucks, the two pairs of lifting extrusion hydraulic push rods are respectively and parallelly arranged on the automatic glue pouring concave type production table and the production support 1, the two pairs of negative pressure blocks are respectively arranged on the pushing ends of the two pairs of lifting extrusion hydraulic push rods, L-shaped negative pressure ports are respectively formed in the two pairs of negative pressure blocks, the two pairs of small air-bleed negative pressure pumps are respectively arranged on the two pairs of L-shaped negative pressure ports, the one pair of negative pressure cutting screw modules are respectively arranged on the two pairs of negative pressure blocks, and the one pair of sticking negative pressure knives are respectively arranged on the moving ends of the one pair of negative pressure cutting screw modules; a plurality of auxiliary grooves are formed in two sides of the production support 1, and concave auxiliary wheels are arranged in the auxiliary grooves respectively; a cooling fan is arranged on the production support 1; a temperature sensor is arranged on the production bracket 1; the production bracket 1 is provided with a CCD camera; the plurality of transport squeezing rollers 17 are respectively provided with cooling liquid.
The present embodiment is characterized by comprising: the production support is provided with an extrusion feeding structure, a material folding structure, a hot-melt plate shearing structure, an air exhaust structure and a sealing structure; the material folding structure comprises: the device comprises four pairs of extrusion limiting shafts, two pairs of circular ring pushing blocks, two pairs of auxiliary limiting shafts, two pairs of pushing circular arc blocks, two pairs of spring sleeves, two pairs of bidirectional threaded rods, four pairs of moving threaded pipes, one pair of material folding drivers, two pairs of material folding chain wheels and one pair of material folding chains; the four pairs of extrusion limit shafts are respectively inserted on the production support in a pairwise parallel manner, two pairs of bidirectional threaded rods are respectively movably inserted on the production support through bearings, two pairs of limiting moving grooves are respectively formed on two pairs of circular arc pushing blocks, the two pairs of circular arc pushing blocks are respectively sleeved on the four pairs of extrusion limit shafts through the two pairs of limiting moving grooves, the two pairs of bidirectional threaded rods are respectively movably inserted on the production support through bearings, four pairs of moving threaded pipes are respectively inserted on two pairs of circular ring pushing blocks and are respectively sleeved on the two pairs of bidirectional threaded rods, the two pairs of auxiliary limit shafts are respectively provided with the upper end and the lower end of the production support, the two pairs of pushing circular arc blocks are respectively movably sleeved on two pairs of auxiliary limit shafts, two pairs of spring sleeves are respectively sleeved on the two pairs of auxiliary limit shafts, and are respectively connected to two pairs of pushing circular arc blocks, two pairs of folding material chain wheels are respectively installed on two pairs of bidirectional threaded rods, a pair of folding material driving machines are installed on the production support, and a pair of folding material driving ends are respectively connected to a pair of bidirectional threaded rods, and a pair of folding material chain wheels are respectively sleeved on two folding materials; carry out the extrusion transportation to glass fiber cloth through extrusion material loading structure, buckle the extrusion through a plurality of glass fiber cloth through book material structure simultaneously to reach and rotate glass fiber cloth into cylindricly, it is sealed to carry out the hot melt through the hot melt plate shearing structure to the raw materials simultaneously, transport and bleed to the panel through the structure of bleeding simultaneously, thereby avoid appearing the phenomenon of transportation parking, thereby accelerate the production process.
All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.
Example (b): the raw material inner cylinder is put on a transportation cylinder 16, the transportation chain wheel 21 on the driving end of the transportation driving machine 20 is driven to rotate by the operation of the transportation driving machine 20, a transportation chain 22 on the transportation chain wheel is driven to rotate by the transportation chain wheel 21, a plurality of transportation chain wheels 21 on the transportation chain wheel are driven to rotate by the transportation chain wheel 22, the transportation cylinder 16 on the transportation chain wheel is respectively driven to rotate by the plurality of transportation chain wheels 21, the raw material and the raw material inner cylinder are transported by the plurality of transportation cylinder 16, a plurality of extrusion spring columns 19 respectively push lifting bearing blocks 18 on the raw material inner cylinder, a plurality of transportation extrusion cylinders 17 on the lifting bearing blocks 18 are respectively driven by the plurality of extrusion spring columns, a plurality of transportation glass fiber cloth is extruded by a plurality of transportation structure cylinders, a plurality of pushing circular arc blocks 5 on the transportation cylinder are respectively pushed by a spring sleeve 6, and the glass fiber cloth on the plurality of transportation cylinder 16 is bent, meanwhile, the material folding driving machine 9 operates to drive the bidirectional threaded rod 7 on the driving end of the material folding driving machine 9 to rotate, the bidirectional threaded rod 7 drives the material folding chain wheel 10 thereon to rotate, the material folding chain wheel 10 drives the material folding chain wheel 11 thereon to rotate, the material folding chain wheel 11 drives the other material folding chain wheel 10 thereon, the other material folding chain wheel 10 drives the other bidirectional threaded rod 7 thereon to rotate, the pair of bidirectional threaded rods 7 respectively drive the pair of movable threaded pipes 8 thereon through rotation, the pair of movable threaded pipes 8 respectively drive the circular arc blocks 5 thereon through pushing, the glass fiber cloth is extruded, bent and packaged on the outer side of the raw material inner cylinder, and a plurality of glass fiber cloth above the raw material inner cylinder is packaged on the raw material inner cylinder, and the outer package is packaged on the outer side of the plurality of glass fiber cloth, sealing is carried out through a sealing assembly, the sealing assembly is that the electric melting tube and a lead screw module are matched to carry out hot melting sealing on the outer side of the package, four pairs of lifting hot melting hydraulic push rods 23 in a hot melting plate shearing structure stretch out and draw back to respectively push a pair of lifting concave cutting blocks 24 on the sealing assembly, a pair of lifting concave cutting blocks 24 respectively drive two pairs of limiting shafts 25 on the sealing assembly, a pair of concave hot melting blocks 27 on the sealing assembly are respectively driven by the two pairs of limiting shafts 25, the raw materials after hot melting of the package are subjected to hot melting sealing through electric heating strips 28 on the concave hot melting blocks 27, an air pumping pump is used for inflating an air cushion 30 at the same time, a cutting knife 29 on the air cushion 30 is pushed to cut between two hot melting, and meanwhile, the pair of concave hot melting blocks 27 respectively move along the two pairs of limiting shafts 25 in the cutting process, so that parking and hot melting gaps are avoided in the transportation process, meanwhile, a pair of concave hot melting blocks 27 are pushed back to the original positions through two pairs of extrusion hot melting spring sleeves 26, so that the two sides are sealed through hot melting, two pairs of extrusion hydraulic push rods stretch and retract to respectively push concave arc electromagnet blocks on the pushing ends of the two pairs of extrusion hydraulic push rods, the concave arc electromagnet blocks on the pushing ends of the two pairs of extrusion hydraulic push rods magnetically adsorb toothed annular electromagnets, a pair of lifting extrusion drivers operate to respectively drive a pair of lifting extrusion threaded rods on the driving ends of the lifting extrusion drivers to rotate, a pair of lifting extrusion threaded rods respectively drive lifting movable extrusion blocks on the lifting extrusion threaded rods to lift, the lifting movable extrusion blocks drive extrusion hydraulic push rods on the lifting extrusion blocks to lift, so that the toothed annular electromagnets are lifted, the flexible negative pressure folding pipes on the lifting extrusion hydraulic extrusion blocks are driven to lift through the toothed annular electromagnets, the flexible negative pressure folding pipes on the lifting suction pipes are driven to be sucked to the outer sides of raw materials through the flexible negative pressure folding pipes, simultaneously through the concave type lift extrusion piece removal that two pairs of flexible removal lead screw modules drove on it, simultaneously through the operation of negative pressure transportation driving machine, drive the negative pressure axle on the negative pressure transportation driving machine drive end and rotate, drive the rotation of the negative pressure sprocket on it through the negative pressure axle, drive the rotation of the negative pressure belt on it through the negative pressure sprocket, thereby reach and carry out the ascending removal of horizontal direction with the lift straw along with the raw materials always, extract the air in the raw materials simultaneously, adsorb the hole that causes through seal structure to the lift straw and seal.
Preferably, the extrusion charging structure further includes: the device comprises two pairs of feeding guide rails 12, a plurality of raw material conveying supports 13, a plurality of raw material hydraulic chucks 14, a plurality of deviation correctors 15, a plurality of conveying rollers 16, a plurality of conveying extrusion rollers 17, a plurality of lifting bearing blocks 18, a plurality of extrusion spring columns 19, a pair of conveying driving machines 20, a plurality of conveying chain wheels 21, a pair of conveying chains 22 and a material feeding assembly;
two pairs material loading guide rail 12 respectively horizontal parallel install in 1 inboard of production support and 1 top of production support, a plurality of the even movable mounting of raw materials transportation support 13 is two pairs on the material loading guide rail 12, a plurality of raw materials hydraulic chuck 14 installs respectively in a plurality of on the raw materials transportation support 13 both sides, a plurality of deviation rectifier 15 installs respectively in a plurality of on the raw materials transportation support 13, a plurality of transportation cylinder 16 respectively through bearing movable cartridge in on the both ends about the production support 1, a plurality of lift extrusion groove has been seted up on the production support 1, a plurality of lift bearing block 18 respectively movable cartridge in a plurality of lift extrusion inslot, a plurality of extrusion spring post 19 install respectively in a plurality of in the lift extrusion inslot, and a plurality of the extrusion spring post 19 other end connects respectively in a plurality of on lift bearing block 18, a plurality of transportation extrusion cylinder 17 install respectively in a plurality of on lift bearing block 18, a plurality of transportation sprocket 21 installs respectively on a plurality of transportation cylinder 16, a pair of transportation sprocket 22 suit is in on a pair of transportation drive machine chain 21, a pair of transportation drive unit is installed in transport drive unit 20 on the production support 1 transport drive unit, transport drive unit last transport drive unit 16, transport drive unit.
Preferably, the hot-melt plate shearing structure further includes: four pairs of lifting hot-melting hydraulic push rods 23, a pair of lifting concave cutting blocks 24, two pairs of limiting shafts 25, two pairs of extruding hot-melting spring sleeves 26, a pair of concave hot-melting blocks 27, two pairs of electric heating strips 28, a cutting knife 29, an inflatable cushion 30, an inflator pump and a sealing assembly;
four pairs of the lifting hot-melting hydraulic push rods 23 are oppositely arranged on the production support 1 in a pairwise parallel manner, one pair of the lifting concave cutting blocks 24 are respectively arranged on the pushing ends of the four pairs of the lifting hot-melting hydraulic push rods 23, two pairs of the limiting shafts 25 are respectively arranged on the pair of the lifting concave cutting blocks 24, one pair of the extruding hot-melting spring sleeves 26 are respectively sleeved on the two pairs of the limiting shafts 25, the two pairs of the extruding hot-melting spring sleeves 26 are respectively connected to the pair of the concave hot-melting blocks 27, two pairs of the electric heating strips 28 are respectively arranged on the pair of the concave hot-melting blocks 27, the inflatable cushion 30 is arranged on the concave hot-melting blocks 27, the inflator pump is arranged on the lifting concave cutting blocks 24 and is connected to the inflatable cushion 30, and the cutting knife 29 is arranged on the inflatable cushion 30.
Preferably, the air exhaust structure further comprises: the device comprises a negative pressure belt, a pair of negative pressure chain wheels, a pair of negative pressure shafts, a negative pressure transport driving machine, a pair of negative pressure telescopic folding pipes, a pair of lifting suction pipes, two pairs of tooth-mounted circular electromagnets, two pairs of telescopic moving lead screw modules, a pair of concave lifting extrusion blocks, two pairs of lifting limiting shafts, a pair of lifting extrusion threaded rods, a pair of lifting extrusion driving machines, a pair of lifting moving extrusion blocks, two pairs of extrusion hydraulic push rods, a pair of concave circular arc electromagnet blocks, a pair of negative pressure inserted rods, a pair of sealing valves, an air suction pump and a flexible negative pressure folding pipe;
the pair of negative pressure shafts are movably inserted on the production support 1 through bearings respectively, the pair of negative pressure chain wheels are provided with the pair of negative pressure shafts respectively, the negative pressure belts are provided with a plurality of gear grooves respectively and sleeved on the pair of negative pressure chain wheels respectively, the negative pressure transport driving machine is arranged on the production support 1 respectively, the driving end of the negative pressure transport driving machine is connected on the pair of negative pressure shafts respectively, the pair of negative pressure telescopic folding pipes are uniformly arranged on the negative pressure belts respectively, the pair of lifting suction pipes are arranged on the pair of negative pressure telescopic folding pipes respectively, the two pairs of tooth-mounted circular electromagnets are sleeved on the pair of lifting suction pipes and the pair of negative pressure telescopic folding pipes respectively, and the two pairs of telescopic moving screw modules are arranged on the production support 1 in parallel in pairs respectively, a pair of concave lifting extrusion blocks are respectively installed on two pairs of moving ends of the telescopic moving screw rod module, a pair of lifting extrusion threaded rods are respectively inserted on a pair of concave lifting extrusion blocks through bearings, four pairs of lifting limiting shafts are respectively inserted on a pair of concave lifting extrusion blocks in parallel, a pair of lifting extrusion blocks are respectively sleeved on a pair of lifting extrusion threaded rods and four pairs of lifting limiting shafts, a pair of lifting extrusion drivers are respectively installed on a pair of concave lifting extrusion blocks, the driving ends of the pair of lifting extrusion drivers are respectively connected on a pair of lifting extrusion threaded rods, two pairs of extrusion hydraulic push rods are respectively installed on a pair of lifting extrusion blocks, a pair of concave arc electromagnetic iron blocks are respectively installed on two pairs of extrusion hydraulic push rod pushing ends, the suction pumps are respectively installed on the production support 1, the flexible negative pressure folding pipes are respectively connected to the suction pumps, the other ends of the flexible negative pressure folding pipes are respectively connected to the negative pressure belt, the pair of sealing valves are respectively installed on the pair of lifting suction pipes, and the pair of negative pressure insertion rods are respectively installed on the pair of sealing valves.
Preferably, the sealing structure further comprises: the device comprises two pairs of hydraulic chucks, a pair of adhesive tape shafts, two pairs of lifting extrusion hydraulic push rods, two pairs of negative pressure blocks, two pairs of small-sized air-extracting negative pressure pumps, a pair of negative pressure cutting screw modules and a pair of sticking negative pressure knives;
the two pairs of hydraulic chucks are respectively and oppositely arranged on the automatic glue pouring concave type production platform and the production support 1, the one pair of adhesive tape shafts are respectively arranged on the two pairs of hydraulic chucks, the two pairs of lifting extrusion hydraulic push rods are respectively and parallelly arranged on the automatic glue pouring concave type production platform and the production support 1, the two pairs of negative pressure blocks are respectively arranged on the pushing ends of the two pairs of lifting extrusion hydraulic push rods, L-shaped negative pressure ports are respectively formed in the two pairs of negative pressure blocks, the two pairs of small-sized air suction negative pressure pumps are respectively arranged on the two pairs of L-shaped negative pressure ports, the one pair of negative pressure cutting screw modules are respectively arranged on the two pairs of negative pressure blocks, and the one pair of sticking negative pressure knives are respectively arranged on the moving ends of the one pair of negative pressure cutting screw modules.
As a preferred scheme, furthermore, a plurality of auxiliary grooves are formed in two sides of the production support 1, and concave auxiliary wheels are respectively arranged in the auxiliary grooves.
Preferably, a cooling fan is disposed on the production support 1.
Preferably, a temperature sensor is further disposed on the production support 1.
Preferably, a CCD camera is further provided on the production support 1.
Preferably, a plurality of the transport squeezing rollers 17 are respectively provided with cooling liquid.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides an automatic dry pipe anterior segment dry pipe production line of hose is restoreed to non-excavation town pipeline, includes: the production support is characterized in that an extrusion feeding structure, a material folding structure, a hot-melt plate shearing structure, an air exhaust structure and a sealing structure are arranged on the production support;
the material folding structure comprises: the device comprises four pairs of extrusion limiting shafts, two pairs of circular ring pushing blocks, two pairs of auxiliary limiting shafts, two pairs of pushing circular arc blocks, two pairs of spring sleeves, two pairs of bidirectional threaded rods, four pairs of moving threaded pipes, one pair of material folding drivers, two pairs of material folding chain wheels and one pair of material folding chains;
the four pairs of extrusion limiting shafts are respectively inserted on the production support in a pairwise parallel manner, the two pairs of bidirectional threaded rods are respectively movably inserted on the production support through bearings, two pairs of limiting moving grooves are respectively formed in the two pairs of circular arc pushing blocks, the two pairs of circular arc pushing blocks are respectively sleeved on the four pairs of extrusion limiting shafts through the two pairs of limiting moving grooves, the four pairs of moving threaded pipes are respectively inserted on the two pairs of circular ring pushing blocks, the four pairs of moving threaded pipes are respectively sleeved on the two pairs of bidirectional threaded rods, the two pairs of auxiliary limiting shafts are respectively provided with the upper end and the lower end of the production support, the two pairs of pushing circular arc blocks are respectively movably sleeved on the two pairs of auxiliary limiting shafts, the two pairs of spring sleeves are respectively connected on the two pairs of pushing circular arc blocks, the two pairs of folding material chain wheels are respectively arranged on the two pairs of bidirectional threaded rods, the pair of folding material driving machines are arranged on the production support, and the pair of folding material driving machines are respectively connected on the one pair of bidirectional threaded rods, and the folding material chain wheels are respectively sleeved on the driving end of folding material driving chains.
2. The automatic trunk front section trunk production line of the trenchless urban pipeline rehabilitation hose according to claim 1, wherein the extrusion feeding structure comprises: the device comprises two pairs of feeding guide rails, a plurality of raw material conveying supports, a plurality of raw material hydraulic chucks, a plurality of deviation rectifying devices, a plurality of conveying rollers, a plurality of conveying extrusion rollers, a plurality of lifting bearing blocks, a plurality of extrusion spring columns, a pair of conveying driving machines, a plurality of conveying chain wheels, a pair of conveying chains and a material feeding assembly;
the production support is characterized in that the production support is provided with a plurality of lifting extrusion grooves, a plurality of lifting bearing blocks are movably inserted into the plurality of lifting extrusion grooves respectively, the plurality of lifting extrusion rollers are movably inserted into the plurality of lifting extrusion grooves respectively, the plurality of conveying chain wheels are installed on the plurality of conveying rollers respectively, and the conveying chain sleeves are installed on the conveying chain wheels in a pair, a conveying driver is installed on the production support and connected to the conveying driving end respectively, and the conveying chain wheels are installed on the conveying roller assembly.
3. The automatic main pipe front section production line for the trenchless urban pipeline rehabilitation hose according to claim 1, wherein the hot-melt plate shearing structure comprises: the device comprises four pairs of lifting hot-melting hydraulic push rods, a pair of lifting concave cutting blocks, two pairs of limiting shafts, two pairs of extruding hot-melting spring sleeves, a pair of concave hot-melting blocks, two pairs of electric heating strips, a cutting knife, an air cushion, an air pump and a sealing assembly;
the four pairs of lifting hot-melting hydraulic push rods are oppositely arranged on the production support in a pairwise parallel mode, the pair of lifting concave cutting blocks are respectively installed on the four pairs of lifting hot-melting hydraulic push rod pushing ends, the two pairs of limiting shafts are respectively installed on the pair of lifting concave cutting blocks, the pair of extrusion hot-melting spring sleeves are respectively sleeved on the two pairs of limiting shafts, the two pairs of extrusion hot-melting spring sleeves are respectively connected to the pair of concave hot-melting blocks, the two pairs of electric heating strips are respectively installed on the pair of concave hot-melting blocks, the inflatable cushion is installed on the concave hot-melting blocks, the inflator pump is installed on the lifting concave cutting blocks, the inflator pump is connected to the inflatable cushion, and the cutting knife is installed on the inflatable cushion.
4. The automatic trunk front section trunk production line of the trenchless town pipeline rehabilitation hose as claimed in claim 1, wherein the air suction structure comprises: the device comprises a negative pressure belt, a pair of negative pressure chain wheels, a pair of negative pressure shafts, a negative pressure transport driving machine, a pair of negative pressure telescopic folding pipes, a pair of lifting suction pipes, two pairs of tooth-mounted circular ring electromagnets, two pairs of telescopic moving lead screw modules, a pair of concave lifting extrusion blocks, two pairs of lifting limiting shafts, a pair of lifting extrusion threaded rods, a pair of lifting extrusion driving machines, a pair of lifting moving extrusion blocks, two pairs of extrusion hydraulic push rods, a pair of concave circular arc electromagnet blocks, a pair of negative pressure inserted rods, a pair of sealing valves, an air suction pump and a flexible negative pressure folding pipe;
the pair of negative pressure shafts are movably inserted on the production support through bearings respectively, the pair of negative pressure chain wheels are provided with the pair of negative pressure shafts respectively, the negative pressure belts are provided with a plurality of gear grooves respectively and sleeved on the pair of negative pressure chain wheels through the gear grooves respectively, the negative pressure transportation driving machine is arranged on the production support respectively, the driving end of the negative pressure transportation driving machine is connected on the pair of negative pressure shafts respectively, the pair of negative pressure telescopic folding pipes are uniformly arranged on the negative pressure belts respectively, the pair of lifting suction pipes are arranged on the pair of negative pressure telescopic folding pipes respectively, the two pairs of tooth-mounted circular electromagnets are sleeved on the pair of lifting suction pipes and the pair of negative pressure telescopic folding pipes respectively, and the two pairs of telescopic moving lead screw modules are arranged on the production support in parallel in pairs respectively, a pair of concave lifting extrusion blocks are respectively installed on two pairs of moving ends of the telescopic moving screw rod module, a pair of lifting extrusion threaded rods are respectively inserted on a pair of concave lifting extrusion blocks through bearings, four pairs of lifting limiting shafts are respectively inserted on a pair of concave lifting extrusion blocks in parallel, a pair of lifting extrusion blocks are respectively sleeved on a pair of lifting extrusion threaded rods and four pairs of lifting limiting shafts, a pair of lifting extrusion drivers are respectively installed on a pair of concave lifting extrusion blocks, the driving ends of the pair of lifting extrusion drivers are respectively connected on a pair of lifting extrusion threaded rods, two pairs of extrusion hydraulic push rods are respectively installed on a pair of lifting extrusion blocks, a pair of concave arc electromagnetic iron blocks are respectively installed on two pairs of extrusion hydraulic push rod pushing ends, the suction pump is respectively installed on the production support, the flexible negative pressure folding pipes are respectively connected to the suction pump, the other ends of the flexible negative pressure folding pipes are respectively connected to the negative pressure belt, the pair of sealing valves are respectively installed on the pair of lifting suction pipes, and the pair of negative pressure insertion rods are respectively installed on the pair of sealing valves.
5. The automatic trunk front section trunk production line of the trenchless town pipeline rehabilitation hose as claimed in claim 1, wherein the sealing structure comprises: the device comprises two pairs of hydraulic chucks, a pair of adhesive tape shafts, two pairs of lifting extrusion hydraulic push rods, two pairs of negative pressure blocks, two pairs of small-sized air-extracting negative pressure pumps, a pair of negative pressure cutting screw modules and a pair of sticking negative pressure knives;
the two pairs of hydraulic chucks are respectively and oppositely arranged on the automatic glue pouring concave type production platform and the production support, the pair of adhesive tape shafts are respectively arranged on the two pairs of hydraulic chucks, the two pairs of lifting extrusion hydraulic push rods are respectively and parallelly arranged on the automatic glue pouring concave type production platform and the production support, the two pairs of negative pressure blocks are respectively arranged on the pushing ends of the two pairs of lifting extrusion hydraulic push rods, L-shaped negative pressure ports are respectively formed in the two pairs of negative pressure blocks, the two pairs of small-sized air suction negative pressure pumps are respectively arranged on the two pairs of L-shaped negative pressure ports, the one pair of negative pressure cutting lead screw modules are respectively arranged on the two pairs of negative pressure blocks, and the one pair of sticking negative pressure knives are respectively arranged on the moving ends of the one pair of negative pressure cutting lead screw modules.
6. The automatic main pipe front section production line of the trenchless town pipeline rehabilitation hose as claimed in claim 1, wherein a plurality of auxiliary grooves are formed on two sides of the production support, and concave auxiliary wheels are respectively arranged in the auxiliary grooves.
7. The automatic trunk front-section trunk production line of the trenchless town pipeline rehabilitation hose as claimed in claim 1, wherein a cooling fan is arranged on the production support.
8. The automatic trunk front-section trunk production line of the trenchless urban pipeline rehabilitation hose according to claim 1, wherein a temperature sensor is arranged on the production support.
9. The automatic main pipe front section main pipe production line of the trenchless urban pipeline rehabilitation hose according to claim 1, wherein a CCD camera is arranged on the production support.
10. The automatic trunk front-end trunk production line of the trenchless town pipeline rehabilitation hose as claimed in claim 2, wherein a plurality of the transportation squeezing rollers are respectively provided with a cooling liquid.
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| CN202110683006.3A CN113531278B (en) | 2021-06-18 | 2021-06-18 | Automatic main pipe front section main pipe production line of trenchless urban pipeline repairing hose |
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| CN202110683006.3A CN113531278B (en) | 2021-06-18 | 2021-06-18 | Automatic main pipe front section main pipe production line of trenchless urban pipeline repairing hose |
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| CN113531278B true CN113531278B (en) | 2022-11-22 |
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| US7073536B2 (en) * | 2000-02-02 | 2006-07-11 | Verline Inc | Apparatus, methods, and liners for repairing conduits |
| KR101948367B1 (en) * | 2011-10-31 | 2019-02-14 | 롱 파이프스 피티와이 리미티드 | Construction of pipes |
| CN109210315A (en) * | 2017-07-01 | 2019-01-15 | 健管（厦门）环境科技有限公司 | A kind of Non-excavation pipeline restoration device and renovation technique of short tube connection |
| CN107379464A (en) * | 2017-09-07 | 2017-11-24 | 南京浩宇塑业有限公司 | For producing the mobile production line of no-dig technique flexible duct |
| CN109676891B (en) * | 2018-12-20 | 2021-07-02 | 山东东宏管业股份有限公司 | High-density polyethylene pipe for trenchless restoration and preparation method thereof |
| CN112496588B (en) * | 2020-12-28 | 2022-08-23 | 中鼎国际工程有限责任公司 | Method and equipment for auxiliary installation of municipal pipeline |
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