CN116494582A - Glass fiber resin hose dry pipe production system and preparation method - Google Patents
Glass fiber resin hose dry pipe production system and preparation method Download PDFInfo
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- CN116494582A CN116494582A CN202310526109.8A CN202310526109A CN116494582A CN 116494582 A CN116494582 A CN 116494582A CN 202310526109 A CN202310526109 A CN 202310526109A CN 116494582 A CN116494582 A CN 116494582A
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 412
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 44
- 239000011347 resin Substances 0.000 title claims abstract description 30
- 229920005989 resin Polymers 0.000 title claims abstract description 30
- 238000002360 preparation method Methods 0.000 title claims abstract description 10
- 239000004744 fabric Substances 0.000 claims abstract description 300
- 238000007493 shaping process Methods 0.000 claims abstract description 176
- 230000001681 protective effect Effects 0.000 claims abstract description 78
- 238000004804 winding Methods 0.000 claims abstract description 56
- 238000005253 cladding Methods 0.000 claims abstract description 34
- 239000006223 plastic coating Substances 0.000 claims abstract description 24
- 239000011248 coating agent Substances 0.000 claims description 98
- 238000000576 coating method Methods 0.000 claims description 98
- 239000002985 plastic film Substances 0.000 claims description 45
- 229920006255 plastic film Polymers 0.000 claims description 45
- 238000003825 pressing Methods 0.000 claims description 36
- 238000009501 film coating Methods 0.000 claims description 34
- 238000007789 sealing Methods 0.000 claims description 34
- 239000002390 adhesive tape Substances 0.000 claims description 32
- 230000005540 biological transmission Effects 0.000 claims description 31
- 239000007888 film coating Substances 0.000 claims description 25
- 238000000465 moulding Methods 0.000 claims description 24
- 230000007246 mechanism Effects 0.000 claims description 16
- 238000007906 compression Methods 0.000 claims description 14
- 239000012528 membrane Substances 0.000 claims description 14
- 239000004033 plastic Substances 0.000 claims description 14
- 210000004907 gland Anatomy 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 12
- 230000009471 action Effects 0.000 claims description 9
- 238000011068 loading method Methods 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 4
- 230000001070 adhesive effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 239000003292 glue Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 238000001723 curing Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- 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
- B29D23/001—Pipes; Pipe joints
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/38—Automated lay-up, e.g. using robots, laying filaments according to predetermined patterns
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Robotics (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention relates to the technical field of automatic production equipment, in particular to a glass fiber resin hose dry pipe production system and a preparation method thereof; comprises an inner film reel frame, an inner film, a shaping mold cylinder, an inner layer glass fiber cloth winding device, an outer layer glass fiber cloth cladding device, an outer layer glass fiber cloth, a plastic coating device, a traction device and an outer layer protection film; the invention has reasonable and compact structure and convenient use; the traction device is used for providing traction power, and the inner layer glass fiber cloth winding device, the outer layer glass fiber cloth cladding device and the plastic coating device are utilized to realize the layer-by-layer wrapping of the inner film, the inner layer glass fiber structural layer, the outer layer glass fiber cloth and the outer layer protective film into a multi-layer hose dry pipe, so that the automatic production and processing of the hose dry pipe are realized; not only the degree of automation is high, and the winding cladding technique adopted can avoid the inner glass fiber structural layer to pull off, and the reliability is high, can improve the quality and the product percent of pass of hose trunk by a wide margin.
Description
Technical Field
The invention relates to the technical field of automatic production equipment, in particular to a glass fiber resin hose dry pipe production system and a preparation method.
Background
In the non-excavation pipeline repairing technology, an in-situ curing method is one of common repairing technologies; the in-situ curing method is a repairing method for forming a new pipeline closely matched with the old pipeline by placing the hose impregnated with the resin into the original pipeline in a turnover or traction mode and curing the hose by using a heat source or ultraviolet light and the like; the lining pipe is a glass fiber resin hose before being placed into an underground pipeline, and the production process mainly comprises the following two steps: a lining pipe dry pipe part and a glue pouring and grinding (wet pipe) part; the liner tube main is a multi-layer hose; mainly comprises an inner film layer, a glass fiber structure layer, an anti-seepage film layer and a shading protection film layer; the glass fiber structure layer is formed by overlapping a plurality of layers of glass fiber cloth, resin glue is filled in the later stage, and the resin glue is solidified to form a stress structure layer of the lining pipeline; the inner film layer has the functions of inflating and expanding the pipeline during lining repair, and enabling the lining pipe to be closely attached to the inner wall of the original pipeline; the inner film layer and the impermeable film layer wrap glass fiber and resin glue, the resin glue is restricted from flowing to prevent leakage, and the shading protective film layer prevents ultraviolet light in the environment from causing solidification of the resin glue;
At present, the domestic glass fiber hose dry pipe part almost adopts a manual lap joint type pipe making process, the working efficiency is low, the labor intensity is high, and the damage of glass fiber scraps to the health of workers is caused. More critical is that the manual lapping mode can not ensure the precision of the pipe making, and layering, local wrinkling, hollowing, bubbles or uneven thick walls and other phenomena appear after solidification, thereby greatly influencing the quality of the lining pipe after the pipeline is repaired.
Secondly, glass fiber cloth materials required by the splicing method pipe making process are customized materials with fixed dimensions, and the glass fiber cloth materials are different in pipe diameter, wall thickness and level, so that the raw material specification and model are numerous and miscellaneous, and the stock quantity is huge;
thirdly, in the production link of the dry pipe part of the lining pipe, the glass fiber structural layer is produced in a simple winding mode, when the construction is carried out and the lining pipe is pulled into a pipeline, accidents such as the elongation, the pull-out and the like of the lining pipe can occur under the condition of huge pulling force, and the repair quality of the glass fiber lining pipe is seriously influenced or engineering failure is caused;
in addition to the above, the thickness of the fiberglass structural layer is a primary performance indicator of the liner tube stem portion; producing a glass fiber structure layer in a winding lap joint mode, wherein the thickness of the glass fiber is determined by the overlapping density of winding; therefore, how to efficiently and accurately control the winding lap thickness is a technical core for realizing the production by using the winding lap mode, and no reliable application means exists at present.
Disclosure of Invention
The invention provides a glass fiber resin hose dry pipe production system and a preparation method, overcomes the defects of the prior art, and provides an automatic winding and lap joint combined pipe making method which can effectively solve the problem that the current dry pipe production cannot realize full-line automation; and the efficiency, the precision and the reliability of the production of the glass fiber resin hose dry pipe can be greatly improved.
One of the technical schemes of the invention is realized by the following measures:
the multilayer hose production device comprises an inner film reel frame, an inner film, a shaping mold cylinder, an inner layer glass fiber cloth winding device, an outer layer glass fiber cloth cladding device, an outer layer glass fiber cloth, a plastic coating device, a traction device and an outer layer protection film;
the inner film reel frame, the shaping mold cylinder, the plastic film coating device and the traction device are respectively arranged at intervals from left to right in sequence; the inner layer glass fiber cloth winding device is arranged at the left part of the shaping cylinder, and the outer layer glass fiber cloth coating device is arranged and installed at the right part of the shaping cylinder;
the shaping mould cylinder is horizontally arranged between the inner film reel frame and the plastic film coating device through the shaping mould cylinder supporting frame;
An inner film is arranged on the inner film reel frame, and the inner film is a cylindrical film; the inner film is arranged on the traction device rightward through the inner layer glass fiber cloth winding device, the outer layer glass fiber cloth cladding device and the plastic coating device in sequence;
the inner glass fiber cloth winding device is provided with an inner glass fiber cloth, the inner glass fiber cloth is wound on the shaping mold cylinder to form an inner glass fiber structure layer, and the inner glass fiber structure layer is wrapped outside the inner film and is arranged on the traction device along with the inner film rightwards through the outer glass fiber cloth wrapping device and the plastic coating device;
the outer glass fiber cloth coating device is provided with outer glass fiber cloth, the outer glass fiber cloth is divided into upper outer glass fiber cloth and lower outer glass fiber cloth, the upper outer glass fiber cloth is wrapped outside the upper part of the inner glass fiber structure layer, and the lower outer glass fiber cloth is wrapped outside the lower part of the inner glass fiber structure layer up and down; the outer glass fiber cloth is wrapped outside the inner glass fiber structural layer and is arranged on the traction device through the coating device rightwards along with the inner glass fiber structural layer;
the plastic coating device is provided with an outer protective film which is a sheet film; the outer layer protective film is wrapped outside the outer layer glass fiber cloth and is arranged on the traction device rightwards along with the inner film.
The following is a further optimization and improvement of one of the above-mentioned inventive solutions:
the inner layer glass fiber cloth winding device comprises a rotary table fixing frame, a gear rotary table, a transmission gear, a transmission chain wheel, a transmission chain, a reel seat, an inner layer glass fiber cloth rotary table and a rotary power device; the right side of the turntable fixing frame is provided with gear turntables at intervals, inner holes are formed in the middle parts of the turntable fixing frame and the gear turntables, and the turntable fixing frame and the gear turntables are sleeved outside the left part of the shaping mold cylinder through the inner holes; at least three rotating shafts are circumferentially arranged on the rotary table fixing frame by taking the shaping die cylinder as the center, and transmission gears are respectively fixed on the rotating shafts on the right side of the rotary table fixing frame; the gear turntable is positioned between the transmission gears and meshed with the transmission gears; the rotary shafts on the left side of the rotary table fixing frame are respectively fixedly provided with a driving chain wheel, and the driving chain wheels are provided with driving chains; the power end of the rotary power device is in transmission connection with one of the transmission chain wheels; at least two reel seats which are circumferentially distributed are fixedly arranged at the right end of the gear turntable, and an inner glass fiber cloth turntable which is inclined outwards is arranged on the reel seats; the inner layer glass fiber cloth is wound on the inner layer glass fiber cloth turntable, and the inner layer glass fiber cloth is wound on the shaping mold cylinder by the pull-out section to form an inner layer glass fiber structure layer.
The outer layer glass fiber cloth cladding device comprises a cladding reel frame, an upper outer layer glass fiber cloth reel, a lower outer layer glass fiber cloth reel and a cladding shaping cylinder, wherein the cladding reel frame is fixedly arranged on the front side and the rear side of the right part of the shaping cylinder respectively, the upper outer layer glass fiber cloth reel and the lower outer layer glass fiber cloth reel are fixedly arranged on the cladding reel frame, and the upper outer layer glass fiber cloth reel is positioned right above the shaping cylinder; the lower outer layer glass fiber cloth reel is positioned right below the shaping cylinder; an upper outer layer glass fiber cloth is wound on the upper outer layer glass fiber cloth reel, and a lower outer layer glass fiber cloth is wound on the lower outer layer glass fiber cloth reel; a coating shaping cylinder is arranged outside the right end of the shaping mold cylinder on the right side of the coating winding drum frame, the left part and the middle part of the coating shaping cylinder are sleeved outside the shaping mold cylinder and form a shaping annular cavity with the shaping mold cylinder, and the right part of the coating shaping cylinder is arranged outside the right end of the shaping mold cylinder and is flat; the pulled-out section of the upper outer layer glass fiber cloth is arranged in the upper part of the shaping annular cavity and is wrapped outside the upper part of the inner layer glass fiber structural layer; the pulled-out section of the lower outer layer glass fiber cloth is arranged in the lower part of the shaping annular cavity and is wrapped outside the lower part of the inner layer glass fiber cloth.
The coating shaping cylinder comprises a semicylindrical upper die cylinder and a semicylindrical lower die cylinder which are vertically symmetrical, a shaping cylinder base is arranged below the shaping cylinder on the right side of the coating winding cylinder frame, and a semicircular clamping groove with an upward opening is formed in the shaping cylinder base; the lower die cylinder is arranged in the semicircular clamping groove; a lower half part of a lower shaping annular cavity is formed between the lower die cylinder and the shaping die cylinder; an upper die cylinder is buckled at the upper end of the lower die cylinder, and an upper half part of a shaping ring cavity is formed between the upper die cylinder and the shaping die cylinder; the upper end of the upper die cylinder corresponding to the base of the shaping die cylinder is buckled with a gland, and the gland is fixedly arranged at the upper end of the base of the shaping die cylinder through a die cylinder spring pressing mechanism and fixedly installs the upper die cylinder and the lower die cylinder together.
The plastic film coating device comprises a film coating frame, a film coating reel assembly, a folding lap joint plastic film tool, an outer layer protection film, an adhesive tape and a sealing and bonding assembly;
the film coating machine frame is positioned on the right side of the shaping mold cylinder, the upper end of the film coating machine frame is provided with a film coating platform, the upper end of the film coating platform is fixedly provided with a doubling lap plastic film tool, and a plastic film cavity is formed in the doubling lap plastic film tool; the folded lap joint plastic film above the plastic film cavity has a double-layer structure which is vertically laminated, and an edge clearance is formed between the upper layer and the lower layer; the over-edge gap is in transition connection with one side of the top of the plastic film cavity, and the other side of the over-edge gap is in an opening shape; the plastic film cavity comprises a plastic cavity with front sections capable of doubling two sides of the sheet-shaped coating film and then overlapping the two sides at the top to form a ring film and a molding cavity with rear sections capable of enabling the ring film to be kept in a flat-mouth ring film state and outputting the film, wherein the plastic cavity is a flat-mouth cavity with excessive width left and right, and the molding cavity is a flat-mouth cavity with width and height equal to that of the narrow-mouth end of the plastic ring cavity respectively; a coating reel seat is fixed on the left side of the lower part of the coating frame, a coating reel is arranged on the coating reel seat, an outer protective film is wound on the coating reel, after the front side and the rear side of the outer protective film pulling-out section in the plastic film cavity are folded upwards, one side is lapped on the top of the outer glass fiber cloth, and the other side is lapped in the edge passing gap; a sealing and bonding assembly is arranged on the film coating frame on the left side of the folding and lapping plastic film tool, a bonding tape reel is arranged on the sealing and bonding assembly, and the bonding tape reel is positioned right above the outlet of the folding and lapping plastic film tool; an adhesive tape is wound around the adhesive tape reel, and a pull-out section of the adhesive tape is adhered to the top lap of the outer protective film.
The shaping mould is formed by bending and shaping a metal plate; or/and the top wall of the shaping mould at the upper end of the shaping cavity is provided with a V-shaped inlet.
The sealing and bonding assembly comprises a cantilever, a sealing frame, a bonding tape reel and a bonding tape press roller, wherein the cantilever is fixedly arranged on the front side and the rear side of the coating frame respectively, the sealing frame which is opposite to the front side and the rear side is fixed on the top of the cantilever, and the bonding tape reel and the bonding tape press roller are arranged on the sealing frame at intervals from bottom to top; a guide roller spring pressing mechanism capable of pressing the adhesive tape pressing roller on the outer protective film is arranged between the sealing frames.
The traction device comprises a traction frame, a traction power device, a traction guide roller and a compression roller; the two traction frames are symmetrically arranged at intervals in the front-back direction, traction guide rollers are arranged between the traction frames at the front side and the rear side through guide roller shafts, traction power devices are arranged on the traction frames, and the power output ends of the traction power devices are in transmission connection with the traction guide rollers; a press roller is arranged between traction frames above the traction guide rollers through a press roller shaft, and a film pressing gap is formed between the press roller and the traction guide rollers; a compression roller spring pressing mechanism which can enable the compression roller to press down is arranged on the traction frame; the outer protective film, the outer glass fiber cloth and the winding type inner glass fiber structure layer are wrapped on the inner film layer by layer from outside to inside and are arranged in the film pressing gap rightwards along with the inner film.
The second technical scheme of the invention is realized by the following measures:
a preparation method of a production system for a glass fiber resin hose dry pipe comprises the following steps:
step 1, selecting a film;
the inner membrane is a cylindrical membrane with the diameter of 461mm; the outer diameter of the shaping mold cylinder is 489cm;
the inner layer glass fiber cloth is selected to have a wide size of 600mm;
the width size of the outer layer glass fiber cloth is 784mm;
the impermeable film and the shading protective film are sheet films, and the width size is 1619mm;
the adhesive tape is a sheet adhesive tape with back adhesive, and the width size is 60mm;
step 2, film loading;
taking an inner film roll, mounting the inner film roll on an inner film reel frame, flattening and pulling out the inner film, penetrating the inner film into a shaping mold cylinder from left to right by using a film guiding tool, pulling out the inner film from the left end of the shaping mold cylinder, and leaving an inner film end extending out of the right end of the shaping mold cylinder;
taking two inner-layer glass fiber cloth turntables provided with inner-layer glass fiber cloth, respectively arranging the inner-layer glass fiber cloth turntables on corresponding reel seats of the gear turntables, flattening and pulling out the inner-layer glass fiber cloth, and cross-winding the inner-layer glass fiber cloth on a shaping mold cylinder until reaching the right end of the shaping mold cylinder, wherein an end head of an inner-layer glass fiber structure layer extending out of the right end of the shaping mold cylinder is reserved;
taking an upper outer layer glass fiber cloth reel provided with an upper outer layer glass fiber cloth and a lower outer layer glass fiber cloth reel provided with a lower outer layer glass fiber cloth, respectively arranging the upper outer layer glass fiber cloth reel and the lower outer layer glass fiber cloth reel on an upper cladding reel frame and a lower cladding reel frame, flattening and pulling out the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth, wrapping the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth on an inner layer glass fiber structure layer outside the right part of a shaping mold cylinder from the upper direction and the lower direction until reaching the right end of the shaping mold cylinder, and leaving the ends of the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth which extend out of the right end of the shaping mold cylinder; then the upper die cylinder and the lower die cylinder are buckled outside the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth which are positioned at the right part of the shaping die cylinder, the gland is fixed, the extended inner film end, the inner layer glass fiber structure layer end and the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth end are pressed into three layers of flat mouth films by the flat mouth type outlet of the cladding shaping cylinder;
Taking a coated reel provided with an anti-seepage film and mounting the coated reel on a first group of coated racks; flattening, pulling out the anti-seepage film to a film coating platform of a film coating frame, placing three layers of flat mouth films on the film coating platform and placing the flat mouth films at the upper end of the anti-seepage film, and manually rotating a gear turntable when the inner glass fiber structure layer is pulled, so that the inner glass fiber structure layer keeps winding action; folding the front side and the rear side of the anti-seepage film on the film coating platform in half, overlapping the tops of the three layers of flat mouth films, sending the anti-seepage film into a molding cavity together, putting the side of the anti-seepage film overlapped on the upper layer into an edge clearance at the molding cavity, pushing the anti-seepage film into the molding cavity, pulling out the anti-seepage film from the molding cavity, adhering an adhesive tape to the overlapping parts of the tops of the three layers of flat mouth films, and sealing, wherein the anti-seepage film completely wraps the upper outer layer glass fiber cloth, the lower outer layer glass fiber cloth, the inner layer glass fiber structural layer and the inner film to form four layers of flat mouth films;
taking a coating reel provided with a shading protective film, and mounting the coating reel on a second group of coating frames; flattening, pulling out the shading protective film to a coating platform of a coating frame, placing four layers of flattening mouth films on the coating platform and placing the flattening mouth films at the upper end of the shading protective film, and manually rotating a gear turntable when the inner glass fiber structure layer is pulled, so that the inner glass fiber structure layer keeps winding action; then, folding the front side and the rear side of the shading protective film on the coating platform in half, overlapping the tops of the four layers of flat mouth films, and then sending the shading protective film into a shaping cavity together, putting the side of the shading protective film overlapped on the upper layer into a passing clearance at the shaping cavity, pushing the shading protective film into the shaping cavity, pulling out the shading protective film from the shaping cavity, adhering an adhesive tape to the overlapping parts of the tops of the four layers of flat mouth films, and sealing, wherein the shading protective film completely wraps the impermeable film, the upper outer layer glass fiber cloth, the lower outer layer glass fiber cloth, the inner layer glass fiber structural layer and the inner film to form five layers of flat mouth films; the five-layer flat mouth membrane is the finished product of the hose dry pipe;
Then lifting the press roller, pulling the five layers of flat mouth films into the film pressing gap to the right, lowering the press roller, pressing the press roller with the traction guide roller, and finishing film loading;
step 3, starting a hose main pipe with a production DN of 500mm and 5mm and setting operation parameters; a traction guide roller with the outer diameter of 300mm is selected, a rotary power device and a traction power device are started at the same time, and the rotary speed of the gear turntable is set at 20 r/min; setting the rotation speed of the traction guide roller at 6.37 r/min, and realizing the traction speed at 100 mm/min;
the following is a further optimization and improvement of the second technical scheme of the invention:
step 4, stacking the pipes;
firstly, setting fixed operation parameters; setting the conveying speed at 100 mm/min; the length of the trolley track 1303 is 2 meters, and the average reciprocating frequency of the stacking trolley 1302 is 1.5 times per hour; the inclined conveying device 1301 is started, the hose dry pipe is conveyed to the upper end along the inclined conveying device 1301 and then falls down, and the hose dry pipe is stacked layer by the reciprocating motion of the stacking trolley 1302.
The invention has reasonable and compact structure and convenient use; the system comprises a traction device, a control device and a control device, wherein the traction device is used for providing traction for an inner film, an inner layer glass fiber cloth, an outer layer glass fiber cloth and an outer layer protective film, and the inner film to the outer layer protective film are wrapped layer by layer to realize automatic production and processing of a dry pipe;
The outer glass fiber cloth cladding device is used for wrapping the upper outer glass fiber cloth and the lower outer glass fiber cloth on the upper part and the lower part of the inner glass fiber structure layer, so that when the inner glass fiber structure layer is formed, an action whole is formed with the upper outer glass fiber cloth and the lower outer glass fiber cloth, and the traction force is simultaneously applied to the inner glass fiber cloth, the upper outer glass fiber cloth and the lower outer glass fiber cloth, so that most of the traction force on the inner glass fiber structure layer is dispersed, and the traction force is on the whole of the inner glass fiber cloth and the outer glass fiber cloth, thereby completely avoiding the winding inner glass fiber cloth from being pulled off, and being more reliable compared with the traditional winding method;
coating the flat mouth outlet of the shaping cylinder, and enabling the upper outer layer glass fiber cloth, the lower outer layer glass fiber cloth and the inner layer glass fiber cloth separated from the shaping cylinder to be plastically formed into a multi-layer flat cylinder film capable of being wound into a coil through the flat mouth; the automatic coating of the whole set of glass fiber resin hose dry pipe production system and the preparation method is realized by traction of the multi-layer flat cylindrical film;
after the envelope is pulled out from the membrane reel, the plastic membrane can be folded and lapped automatically when being folded and lapped, and then the envelope can be wrapped by the outer protective membrane through sealing by the adhesive tape, so that the automatic envelope is realized; the degree of automation is high.
Drawings
Fig. 1 is a schematic diagram of a front view structure of an embodiment of the present invention.
Fig. 2 is a schematic top view of an embodiment of the present invention.
FIG. 3 is a schematic view of the structure of the annular rotary disk of the A-A direction gear in FIG. 1.
FIG. 4 is a schematic view of the structure of FIG. 1 in section B-B.
FIG. 5 is a schematic view of the cross-sectional structure of FIG. 1 taken along the direction C-C.
FIG. 6 is a schematic view of the structure of FIG. 1 in section D-D.
FIG. 7 is a schematic view of the structure of FIG. 1 in section E-E.
Fig. 8 is an enlarged perspective view of a plastic lapping mold for folding in half.
Fig. 9 is an enlarged schematic perspective view of the inner film, the inner glass fiber structure layer, the upper outer glass fiber cloth, the lower outer glass fiber cloth and the outer protective film at the folding plastic lap joint mold.
FIG. 10 is a schematic view of the cross-sectional structure of F-F in FIG. 1.
Reference numerals: 1-inner film reel frame, 2-inner film, 3-shaping mold cylinder, 4-inner layer glass fiber cloth, 5-shaping mold cylinder support frame, 6-inner layer glass fiber structure layer, 7-upper outer layer glass fiber cloth, 8-lower outer layer glass fiber cloth, 9-shading protective film, 10-plastic coating device, 12-traction device, 13-dry pipe stacking device, 14-impermeable film, 15-inner layer glass fiber cloth winding device, 16-outer layer glass fiber cloth coating device, 1501-rotary table fixing frame, 1502-gear rotary table, 1503-inner hole, 1504-rotary shaft, 1505-transmission gear, 1506-transmission sprocket, 1507-transmission chain, 1508-reel seat, 1509-inner layer glass fiber cloth rotary table, 1510-rotary power device, 1601 coating reel stand, 1602-upper outer glass fiber cloth reel, 1603-lower outer glass fiber cloth reel, 1604-compression spring, 1605-upper die cylinder, 1606-lower die cylinder, 1607-forming die cylinder base, 1608-gland, 1609-connecting bolt, 1610-connecting nut, 1001-coating frame, 1002-doubling plastic overlap mold, 1003-overlap gap, 1004-molding cavity, 1005-sealing stand, 1006-coating reel stand, 1007-coating reel, 1008-adhesive tape reel, 1009-adhesive tape, 1010-cantilever, 1201-traction frame, 1202-guide roller shaft, 1203-traction guide roller, 1204-traction power device, 1205-compression roller, 1301-inclined conveying device, 1302-stacking trolley, 1303-trolley track.
Detailed Description
The present invention is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present invention.
In the present invention, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of the drawings in the specification, such as: the positional relationship of the upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawing of the specification.
The invention is further described with reference to the following examples and fig. 1:
example 1:
as shown in fig. 1 to 7, the multi-layer hose production device comprises an inner film reel frame 1, an inner film 2, a shaping cylinder 3, an inner layer glass fiber cloth 4, an inner layer glass fiber cloth winding device 15, an outer layer glass fiber cloth cladding device 16, an outer layer glass fiber cloth, a plastic coating device 10, a traction device 12 and an outer layer protective film;
the inner film reel frame 1, the shaping mold cylinder 3, the plastic film coating device 10 and the traction device 12 are respectively arranged at intervals from left to right in sequence; the inner layer glass fiber cloth winding device 15 is arranged at the left part of the shaping cylinder 3, and the outer layer glass fiber cloth coating device 16 is arranged and installed at the right part of the shaping cylinder 3;
The shaping cylinder 3 is horizontally arranged between the inner film reel frame 1 and the plastic film coating device 10 through the shaping cylinder supporting frame 5;
an inner film 2 is arranged on the inner film reel frame 1, and the inner film 2 is a cylindrical film; the inner film 2 is arranged on the traction device 12 rightward through the inner layer glass fiber cloth winding device 15, the outer layer glass fiber cloth coating device 16 and the plastic coating device 10 in sequence;
the inner glass fiber cloth winding device 15 is provided with an inner glass fiber cloth 4, the inner glass fiber cloth 4 is wound on the shaping cylinder 3 to form an inner glass fiber structure layer 6, the inner glass fiber structure layer 6 is wrapped outside the inner film 2 and is arranged on the traction device 12 along with the inner film 2 to the right through the outer glass fiber cloth wrapping device 16 and the plastic coating device 10;
the outer glass fiber cloth coating device 16 is provided with outer glass fiber cloth, the outer glass fiber cloth is divided into an upper outer glass fiber cloth 7 and a lower outer glass fiber cloth 8, the upper outer glass fiber cloth 7 is coated outside the upper part of the inner glass fiber structure layer 6, and the lower outer glass fiber cloth 8 is coated outside the lower part of the inner glass fiber structure layer 6 up and down; the outer glass fiber cloth is wrapped outside the inner glass fiber structural layer 6 and is arranged on the traction device 12 along with the inner glass fiber structural layer 6 rightwards through the coating device;
The plastic coating device 10 is provided with an outer protective film which is a sheet film; the front side and the rear side of the outer protective film are folded in half, the outer glass fiber cloth is wrapped in the outer protective film after the top is lapped and sealed, and the outer protective film is wrapped outside the outer glass fiber cloth and is rightwards placed on the traction device 12 along with the inner film 2.
Wherein, the inner film reel frame 1 is used for supporting an inner film roll, the inner film 2 is hung on the inner film reel frame 1 in a film roll form, and a known reel bracket can be adopted.
Wherein, the inner glass fiber cloth winding device 15 is used for winding the inner glass fiber cloth 4, and winding the inner glass fiber cloth 4 into a cylindrical film-shaped inner glass fiber structure layer 6;
the outer glass fiber cloth cladding device 16 is used for wrapping the upper outer glass fiber cloth 7 and the lower outer glass fiber cloth 8 on the upper part and the lower part of the inner glass fiber structure layer 6, so that when the inner glass fiber structure layer 6 is formed into a whole with the upper outer glass fiber cloth 7 and the lower outer glass fiber cloth 8, the traction force is applied to the inner glass fiber cloth 4, the upper outer glass fiber cloth 7 and the lower outer glass fiber cloth 8 at the same time, most of the traction force to the inner glass fiber structure layer 6 is dispersed, and the traction force is applied to the whole of the inner glass fiber cloth 4 and the outer glass fiber cloth, thereby completely avoiding the winding of the inner glass fiber cloth 4, and being more reliable compared with the traditional winding method;
The plastic coating device 10 wraps an outer protective film outside the upper outer glass fiber cloth 7 and the lower outer glass fiber cloth 8 in a mode of overlapping and sealing the top after the front side edge and the rear side edge are folded, the plastic coating device 10 can realize automatic coating and coating under the traction action of the traction device 12, replaces manual coating, realizes automatic operation and has high efficiency;
when the automatic production and processing device is used, traction power is provided by the traction device 12, and the inner layer glass fiber cloth winding device 15, the outer layer glass fiber cloth coating device 16 and the plastic coating device 10 are utilized to wrap the inner film 2, the inner layer glass fiber structural layer 6, the outer layer glass fiber cloth and the outer layer protective film into a multi-layer hose dry pipe layer by means of winding, coating and plastic coating, so that the automatic production and processing of the hose dry pipe are realized; not only is the automation high, but also the winding and coating technology can avoid the inner glass fiber structural layer 6 from being pulled out, and the reliability is high, and the quality of the hose main pipe and the product qualification rate can be greatly improved.
The production device of the multi-layer hose can be further optimized and improved according to actual needs:
as shown in fig. 1-7, the inner glass fiber cloth winding device 15 comprises a turntable fixing frame 1501, a gear turntable 1502, a transmission gear 1505, a transmission sprocket 1506, a transmission chain 1507, a reel seat 1508, an inner glass fiber cloth turntable 1509 and a rotary power device 1510; a gear turntable 1502 is arranged on the right side of the turntable fixing frame 1501 at intervals, inner holes 1503 are formed in the middle parts of the turntable fixing frame 1501 and the gear turntable 1502, and the turntable fixing frame 1501 and the gear turntable 1502 are sleeved outside the left part of the forming cylinder 3 through the inner holes 1503; at least three rotating shafts 1504 are circumferentially arranged on the turntable fixing frame 1501 by taking the shaping cylinder 3 as a center, and transmission gears 1505 are respectively fixed on the rotating shafts 1504 on the right side of the turntable fixing frame 1501; gear turntable 1502 is located between drive gears 1505 and is meshed with drive gears 1505; a driving sprocket 1506 is fixedly arranged on a rotating shaft 1504 at the left side of the turntable fixing frame 1501, and a driving chain 1507 is arranged on the driving sprocket 1506; the power end of the rotary power unit 1510 is in transmission connection with one of the drive sprockets 1506; at least two reel bases 1508 which are circumferentially distributed are fixedly arranged at the right end of the gear turntable 1502, and an inner glass fiber cloth turntable 1509 which is inclined outwards is arranged on the reel bases 1508; the inner glass fiber cloth 4 is wound on the inner glass fiber cloth rotary table 1509, and the drawn section of the inner glass fiber cloth 4 is wound on the shaping die cylinder 3 to form an inner glass fiber structure layer 6.
Wherein the rotary power device 1510 may employ an electric motor;
wherein, the inner glass fiber cloth rotary disk 1509 which inclines outwards can ensure the winding of the inner glass fiber cloth 4 and increase the utilization rate of the inner glass fiber cloth 4;
in use, rotary power is provided by the rotary power device 1510, power is transmitted to the transmission gear 1505 through the rotation shaft 1504, the transmission chain wheel 1506 and the chain transmission of the transmission chain 1507 in sequence, the transmission gear 1505 rotates, the gear turntable 1502 meshed with the transmission gear 1505 rotates, the gear turntable 1502 rotates to drive the reel seat 1508 and the inner glass fiber cloth turntable 1509 to rotate around the shaping cylinder 3, and the inner glass fiber cloth 4 is wound on the shaping cylinder 3 to form an inner glass fiber structure layer 6; the turntable mount 1501 provides stable support for the gear turntable 1502, and the power transmission between the drive sprocket 1506, drive chain 1507 and drive gear 1505 further increases the stability of the present winding apparatus.
As shown in fig. 1-7, the outer glass fiber cloth cladding device 16 comprises a cladding drum frame 1601, an upper outer glass fiber cloth reel 1602, a lower outer glass fiber cloth reel 1603 and a cladding shaping cylinder, wherein the cladding drum frame 1601 is respectively fixed on the front side and the rear side of the right part of the shaping cylinder 3, the upper outer glass fiber cloth reel 1602 and the lower outer glass fiber cloth reel 1603 are fixedly arranged on the cladding drum frame 1601, and the upper outer glass fiber cloth reel 1602 is positioned right above the shaping cylinder 3; the lower outer layer glass fiber cloth reel 1603 is positioned right below the shaping cylinder 3; an upper outer layer glass fiber cloth 7 is wound on the upper outer layer glass fiber cloth reel 1602, and a lower outer layer glass fiber cloth 8 is wound on the lower outer layer glass fiber cloth reel 1603; a coating shaping cylinder is arranged outside the right end of a shaping cylinder 3 on the right side of the coating reel frame 1601, the left part and the middle part of the coating shaping cylinder are sleeved outside the shaping cylinder 3 and form a shaping annular cavity with the shaping cylinder 3, and the right part of the coating shaping cylinder is arranged outside the right end of the shaping cylinder 3 and is flat; the pulled-out section of the upper outer layer glass fiber cloth 7 is arranged in the upper part of the shaping annular cavity and is wrapped outside the upper part of the inner layer glass fiber structure layer 6; the pulled-out section of the lower outer glass fiber cloth 8 is placed in the lower part of the shaping ring cavity and wrapped outside the lower part of the inner glass fiber cloth 4.
The coating shaping cylinder is used for coating and positioning the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8, so that the flattened and pulled out upper outer layer glass fiber cloth 7 can be downwards bent and wrapped outside the upper part of the inner layer glass fiber cloth 4 at the shaping annular cavity, the flattened and pulled out lower outer layer glass fiber cloth 8 can be upwards bent and wrapped outside the lower part of the inner layer glass fiber cloth 4, and the upper outer layer glass fiber cloth 7, the lower outer layer glass fiber cloth 8 and the inner layer glass fiber cloth 4 form an integral function; the traction force acts on the inner glass fiber cloth 4 and the outer glass fiber cloth simultaneously, so that most of the traction force on the inner glass fiber cloth 4 is dispersed, and meanwhile, the traction force is on the whole of the inner glass fiber cloth 4 and the outer glass fiber cloth, thereby completely avoiding the inner glass fiber cloth 4 from being pulled off, and being more reliable compared with the traditional winding method;
wherein, the flat mouth type outlet of the shaping cylinder is covered, and the upper outer layer glass fiber cloth 7, the lower outer layer glass fiber cloth 8 and the inner layer glass fiber cloth 4 separated from the shaping mold cylinder 3 can be made into a multi-layer flat cylinder film through flat mouth plastic; the automatic coating of the whole set of multi-layer hose production device is realized by traction of the multi-layer flat tube film.
As shown in fig. 1-7, the coating shaping cylinder comprises a semi-cylindrical upper mold cylinder 1605 and a semi-cylindrical lower mold cylinder 1606 which are vertically symmetrical, a shaping cylinder base 1607 is arranged below the shaping cylinder 3 on the right side of the coating drum frame 1601, and a semicircular clamping groove with an upward opening is arranged on the shaping cylinder base 1607; the lower die cylinder 1606 is seated in a semicircular clamping groove; a lower half part of a lower shaping ring cavity is formed between the lower die cylinder 1606 and the shaping die cylinder 3; an upper die cylinder 1605 is buckled at the upper end of the lower die cylinder 1606, and an upper half part of a shaping annular cavity is formed between the upper die cylinder 1605 and the shaping die cylinder 3; the upper end of the upper die cylinder 1605 corresponding to the shaping die cylinder base 1607 is buckled with a gland 1608, the gland 1608 is fixedly arranged at the upper end of the shaping die cylinder base 1607 through a die cylinder spring pressing mechanism, and the upper die cylinder 1605 and the lower die cylinder 1606 are fixedly arranged together.
Wherein, upper mold cylinder 1605 and lower mold cylinder 1606 of buckling up and down, on the one hand, facilitate the manual film penetration; on the other hand, by utilizing the die cylinder spring pressing mechanism and the buckling of the upper die cylinder and the lower die cylinder, the upper outer layer glass fiber cloth 7, the inner layer glass fiber structure layer 6 and the lower outer layer glass fiber cloth 8 are tightly bonded in the coating and shaping cylinder, the wrapping property of the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8 on the inner layer glass fiber structure layer 6 is improved, the upper outer layer glass fiber cloth 7, the inner layer glass fiber structure layer 6 and the lower outer layer glass fiber cloth 8 form a whole, the action of traction on the inner layer glass fiber structure layer 6 is reduced, and the disjoint of the inner layer glass fiber structure layer 6 is further avoided.
As shown in fig. 1-7, the die barrel spring compression mechanism includes a connecting bolt 1609 and a connecting nut 1610; the connecting bolt 1609 comprises a bolt head and a bolt rod, and the bolt rod of the connecting bolt 1609 sequentially passes through the lug plate of the gland 1608 and the lug plate of the shaping die cylinder base 1607 from top to bottom and is fixedly connected with the connecting nut 1610 through threads; a compression spring 1604 in a compressed state is sleeved on a bolt rod between the gland 1608 and the bolt head of the connecting bolt 1609.
As shown in fig. 1-7, the plastic film coating device 10 comprises a film coating frame 1001, a film coating reel assembly, a double-lap plastic film tool 1002, an outer protective film, an adhesive tape 1009 and a seal adhesive assembly;
the coating frame 1001 is positioned on the right of the shaping mold cylinder 3, a coating platform is arranged at the upper end of the coating frame 1001, a doubling-over plastic film 1002 is fixed at the upper end of the coating platform, and a plastic film cavity is arranged in the doubling-over plastic film 1002; the double-folded lap joint plastic film 1002 above the plastic film cavity is of a double-layer structure which is vertically laminated, and an over-edge gap 1003 is formed between the upper layer and the lower layer; the over-edge gap 1003 is in transition connection with one side of the top of the plastic film cavity, and the other side of the over-edge gap 1003 is in an opening shape; the plastic film cavity comprises a plastic cavity 1004 of which the front section can fold two sides of the sheet-shaped coating film in half and then lap joint the top to form a ring film and a molding cavity of which the rear section can keep the ring film to be in a flat-mouth ring film state and output the film, wherein the plastic cavity 1004 is a flat-mouth cavity with excessive left width and right width, and the molding cavity is a flat-mouth cavity with the width and the height equal to the width and the height of the narrow-mouth end of the plastic ring cavity respectively; a coating reel seat 1006 is fixed on the left side of the lower part of the coating frame 1001, a coating reel 1007 is arranged on the coating reel seat 1006, an outer protective film is wound on the coating reel 1007, after the front side and the rear side of the outer protective film pulling section in the plastic film cavity are folded upwards, one side is lapped on the top of the outer glass fiber cloth 7, and the other side is lapped in the edge passing gap 1003; a sealing and bonding assembly is arranged on the film coating frame 1001 at the left side of the doubling and lapping plastic film 1002, a bonding tape reel 1008 is arranged on the sealing and bonding assembly, and the bonding tape reel 1008 is positioned right above the outlet of the doubling and lapping plastic film 1002; an adhesive tape 1009 is wound around the adhesive tape reel, and a pull-out section of the adhesive tape 1009 is adhered to the top lap of the outer protective film.
The double-folded overlap plastic film 1002 can enable the outer protective film to be wrapped and formed once, so that the wrapping efficiency is high; and no other power is attached, so that the energy is saved and other process links of the production system are not influenced;
the sealing and bonding assembly can realize quick sealing, and the integrity and the tightness of the outer protective film package are improved; when the outer protective film is pulled, the adhesive tape 1009 adhered to the top of the outer protective film is pulled out at the same time, and no other power is attached.
As shown in fig. 1-7, the shaping mold is formed by bending and shaping a metal plate; or/and, a V-shaped inlet is provided on the top wall of the shaping mold at the upper end of the shaping cavity 1004. The V-shaped leading-in port is convenient to observe and manually penetrate the film on one hand, and secondly, space allowance is reserved for folding the two side edges of the outer protective film, so that the outer protective film can more conveniently enter the molding cavity 1004.
As shown in fig. 1-7, the sealing and bonding assembly comprises a cantilever 1010, a sealing frame 1005, a bonding tape reel 1008 and bonding tape rollers 1011, wherein the cantilever 1010 is fixedly arranged on the front side and the rear side of the coating frame 1001 respectively, the sealing frame 1005 which is opposite to the front side and the rear side is fixedly arranged on the top of the cantilever 1010, and the bonding tape reel 1008 and the bonding tape rollers 1011 are arranged on the sealing frame 1005 at intervals from bottom to top; a guide roller spring pressing mechanism capable of pressing the adhesive tape roller 1011 against the outer protective film is installed between the seal frames 1005.
The guide roller spring pressing mechanism adopts the prior known technology or adopts a similar structure with the middle die barrel spring pressing mechanism in the invention, namely, the elastic restoring force of the spring is utilized to press the bonding belt pressing roller 1011 downwards, and the downward acting force is applied to the bonding belt 1009, so that the bonding belt 1009 better adheres the lap joint of the outer protective film.
As shown in fig. 1-7, the traction device 12 includes a traction frame 1201, a traction power device 1204, a traction guide roller 1203, and a pressure roller 1205; the two traction frames 1201 are symmetrically arranged at intervals in the front-back direction, traction guide rollers 1203 are arranged between the traction frames 1201 on the front side and the rear side through guide roller shafts 1202, traction power devices 1204 are arranged on the traction frames 1201, and the power output ends of the traction power devices 1204 are in transmission connection with the traction guide rollers 1203; a press roller 1205 is arranged between the traction frames 1201 above the traction guide rollers 1203 through a press roller shaft, and a film pressing gap is formed between the press roller 1205 and the traction guide rollers 1203; a pressing roller spring pressing mechanism which can press down the pressing roller 1205 is arranged on the traction frame 1201; the outer protective film, the outer glass fiber cloth and the winding type inner glass fiber structure layer 6 are wrapped on the inner film 2 layer by layer from outside to inside and are arranged in the film pressing gap rightwards along with the inner film 2.
Wherein, the traction power device 1204 provides rotary power to drive the traction guide roller 1203 to rotate; the press roller 1205 presses the multi-layer flat tube film on the traction guide roller 1203, and the multi-layer flat tube film is driven to draw rightwards along with the rotation of the traction guide roller 1203, so that traction power is provided for a multi-layer hose production device;
the compression roller spring pressing mechanism adopts the prior known technology or the similar structure of the middle die cylinder spring pressing mechanism in the invention, namely, the elastic restoring force of the spring is utilized to apply upward acting force to the compression roller 1205, so that the outer protective film, the outer glass fiber cloth, the inner glass fiber structure layer 6 and the inner film 2 which are arranged in the film pressing gap are pressed, and the traction force of the traction guide roller 1203 can be better exerted on the outer protective film, the outer glass fiber cloth, the inner glass fiber structure layer 6 and the inner film 2.
As shown in fig. 1 to 7, a multi-layer hose production apparatus further comprises a dry pipe stacking apparatus 13; the dry pipe stacking device 13 includes an inclined conveying device 1301, a stacking trolley 1302, and a trolley track 1303; an inclined conveying device 1301 is arranged on the right side of the traction device 12, the lower end of the inclined conveying device 1301 is fed, the upper end of the inclined conveying device 1301 is discharged, a trolley track 1303 is arranged right below the discharging end of the inclined conveying device 1301, and a stacking trolley 1302 capable of moving left and right in a reciprocating mode is arranged on the trolley track 1303.
Wherein, the inclined conveying device 1301 can smoothly convey the multi-layer flat tube film sent out by the traction device 12, after conveying the multi-layer flat tube film to the upper end of the inclined conveying device 1301, the stacking trolley 1302 receives the fallen multi-layer flat tube film along with continuous falling of the multi-layer flat tube film, the multi-layer flat tube film is stacked on the stacking trolley 1302 layer by layer along with reciprocating motion of the stacking trolley 1302, and the stacked multi-layer flat tube film is convenient to store and transport.
In order to meet the use requirement of the glass fiber resin hose, as shown in figures 1-7, the outer protective film is two layers, namely an impermeable film 14 and a shading protective film 9; the number of the plastic coating devices 10 corresponding to the outer protective films at the two sides is two, namely an anti-seepage plastic coating device 10 and a shading protective film plastic coating device 10; the anti-seepage film plastic coating device 10 is positioned at the left side of the shading protection film plastic coating device 10; the shading protective film 9, the seepage-proofing film 14, the outer glass fiber cloth and the inner glass fiber structure layer 6 are wrapped on the inner film 2 layer by layer from outside to inside and are arranged on the traction device 12 rightwards along with the inner film 2.
Wherein, the anti-seepage film 14 wraps the outer layer of the inner glass fiber structural layer, so as to prevent the inner glass fiber structural layer from deforming, prevent resin glue from flowing involuntarily after glue filling, and avoid leakage;
The shading protective film 9 is wrapped outside the impermeable film 14 and plays roles of shading and scraping prevention.
Example 2:
as shown in fig. 1-7, the preparation method of the glass fiber resin hose dry pipe production system is used for producing DN500mm x 5mm hose dry pipes, and the steps are as follows:
step 1, selecting a film;
the inner film 2 is a cylindrical film with the diameter of 461mm; the outer diameter of the shaping mold cylinder 3 is 489cm;
the inner layer glass fiber cloth 4 is selected to have a wide size of 600mm;
the width size of the outer layer glass fiber cloth is 784mm;
the impermeable film 14 and the shading protective film 9 are sheet films, and the width size is 1619mm;
the adhesive tape 1009 is a sheet adhesive tape 1009 with back adhesive, and the width size is 60mm;
step 2, film loading;
taking an inner film roll, loading the inner film roll on an inner film reel frame 1, flattening and pulling out an inner film 2, penetrating the inner film 2 into a shaping mold cylinder 3 from left to right by using a film guiding tool, pulling out the inner film from the left end of the shaping mold cylinder 3, and leaving an end head of the inner film 2 extending out of the right end of the shaping mold cylinder 3;
taking two inner-layer glass fiber cloth turntables provided with inner-layer glass fiber cloth 4, respectively arranging the inner-layer glass fiber cloth turntables on corresponding reel seats 1508 of the gear turntables 1502, flattening and pulling out the inner-layer glass fiber cloth 4, winding the inner-layer glass fiber cloth on the shaping cylinder 3 in a cross manner until reaching the right end of the shaping cylinder 3, and leaving an end head of an inner-layer glass fiber structure layer extending out of the right end of the shaping cylinder 3;
Taking an upper outer layer glass fiber cloth reel 1602 provided with an upper outer layer glass fiber cloth 7 and a lower outer layer glass fiber cloth reel 1603 provided with a lower outer layer glass fiber cloth 8, respectively arranging the upper outer layer glass fiber cloth reel 1602 and the lower outer layer glass fiber cloth reel 1603 on an upper cladding reel frame 1601 and a lower cladding reel frame 1601, flattening and pulling out the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8, wrapping the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8 on an inner layer glass fiber structure layer 6 outside the right part of a shaping cylinder 3 from the upper direction and the lower direction until reaching the right end of the shaping cylinder 3, and leaving the ends of the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8 which extend out of the right end of the shaping cylinder 3; then the upper die cylinder 1605 and the lower die cylinder 1606 are buckled outside the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8 which are positioned at the right part of the shaping cylinder 3, the gland 1608 is fixed, the end of the extended inner film 2, the end of the inner layer glass fiber structure layer 6 and the end of the upper outer layer glass fiber cloth 7 and the end of the lower outer layer glass fiber cloth 8 are pressed into three layers of flat mouth films by the flat mouth type outlet of the cladding shaping cylinder;
taking a coating reel 1007 containing an impermeable film 14 and mounting the coating reel on a first group of coating frames 1001; flattening and pulling out the impermeable membrane 14 to a coating platform of the coating frame 1001, placing three layers of flat mouth membranes on the coating platform and placing the flat mouth membranes at the upper end of the impermeable membrane 14, and manually rotating the gear turntable 1502 when the inner glass fiber structure layer 6 is pulled, so that the inner glass fiber structure layer 6 keeps winding action; then, the front side and the rear side of the impermeable film 14 on the coating platform are folded in half and are overlapped at the top of the three-layer flat mouth film and then are fed into a molding cavity 1004 together, at the molding cavity 1004, the side of the impermeable film 14 overlapped at the upper layer is put into a passing clearance 1003 and pushed into a molding cavity, after being pulled out from the molding cavity, an adhesive tape 1009 is adhered at the overlapped part of the top of the three-layer flat mouth film for sealing, at the moment, the impermeable film 14 completely wraps the upper outer layer glass fiber cloth 7, the lower outer layer glass fiber cloth 8, the inner layer glass fiber structure layer 6 and the inner film 2 to form four layers of flat mouth film;
Taking a coating reel 1007 provided with a shading protective film 9 and mounting the coating reel on a second group of coating frames 1001; flattening and pulling out the shading protective film 9 onto a coating platform of the coating frame 1001, placing four layers of flattening mouth films on the coating platform and placing the four layers of flattening mouth films on the shading protective film 9, and manually rotating the gear turntable 1502 when the inner glass fiber structure layer 6 is pulled, so that the inner glass fiber structure layer 6 keeps winding action; then, the front side and the rear side of the shading protective film 9 on the coating platform are folded in half and are overlapped at the tops of the four layers of flat mouth films and then are fed into a molding cavity 1004 together, at the molding cavity 1004, the side of the shading protective film 9 overlapped at the upper layer is put into an over-edge gap 1003 and pushed into a molding cavity, after being pulled out from the molding cavity, an adhesive tape 1009 is adhered to the overlapped position at the tops of the four layers of flat mouth films for sealing, and at the moment, the shading protective film 9 completely wraps the seepage-proof film 14, the upper outer layer glass fiber cloth 7, the lower outer layer glass fiber cloth 8, the inner layer glass fiber structural layer 6 and the inner film 2 to form five layers of flat mouth films; the five-layer flat mouth membrane is the finished product of the hose dry pipe;
then lifting the press roller 1205, pulling the five layers of flat mouth films to the right into the film pressing gap, lowering the press roller 1205, pressing the press roller 1205 and the traction guide roller 1203, and finishing film loading;
Step 3, starting a hose main pipe with a production DN of 500mm and 5mm and setting operation parameters; a traction guide roller 1203 with the outer diameter of 300mm is selected, a rotary power device 1510 and a traction power device 1204 are started at the same time, and the rotary speed of the gear turntable 1502 is set at 20 r/min; setting the rotation speed of the traction guide roller 1203 at 6.37 r/min to realize the traction speed at 100 mm/min;
when the traction guide roller 1203 pulls five layers of flat mouth films to draw right, the inner film 2 is automatically unreeled; simultaneously, the inner glass fiber cloth 4 is automatically unreeled and rotates along with the gear turntable 1502, and the inner glass fiber cloth 4 is wound on the shaping cylinder 3 to form an inner glass fiber structure layer 6; simultaneously, the upper outer layer glass fiber cloth 7 and the lower outer layer glass fiber cloth 8 are automatically unreeled and then wrapped on the upper part and the lower part of the thermosetting material film 4; simultaneously, the impermeable film 14 is automatically unreeled and automatically wrapped at the first group of folding plastic film tools 1002; simultaneously, the shading protective film 9 is automatically unreeled and automatically wrapped at the second group of folding plastic film tools 1002; simultaneously, the two groups of adhesive tapes 1009 are automatically unreeled and attached to the top parts of the impermeable film 14 and the shading protective film 9 for lap sealing.
In the production of DN500 mm-5 mm hose by using the system, according to the method, film selection and starting operation parameter setting can realize seamless half lap joint of the inner layer glass fiber cloth 4 in the winding lap joint of the shaping mold cylinder 3, the thickness of the formed inner layer glass fiber structure layer 6 is uniform, no layering exists, and therefore the purpose of high-efficiency and accurate winding lap joint control is realized; the system can also be used for processing and producing the hose trunk pipes with the widths of 600mm and 800mm, and the hose trunk pipes with the widths of 600mm and 800mm are required to be reset with operation parameters to realize high production precision, stable quality and reliability of the lining pipe.
The preparation method can be further optimized and improved according to actual needs:
step 4, stacking the pipes; firstly, setting fixed operation parameters; setting the conveying speed at 100 mm/min; the length of the trolley track 1303 is 2 meters, and the average reciprocating frequency of the stacking trolley 1302 is 1.5 times per hour;
the inclined conveying device 1301 is started, the hose dry pipe is conveyed to the upper end along the inclined conveying device 1301 and then falls down, and the hose dry pipe is stacked layer by the reciprocating motion of the stacking trolley 1302. Therefore, the size of the outer package with the dry film stacking breadth can be controlled within 2200mm, and the dry film stacking breadth is more convenient to transport.
Claims (10)
1. A glass fiber resin hose dry pipe production system is characterized in that: comprises an inner film reel frame, an inner film, a shaping mold cylinder, an inner layer glass fiber cloth winding device, an outer layer glass fiber cloth cladding device, an outer layer glass fiber cloth, a plastic coating device, a traction device and an outer layer protection film;
the inner film reel frame, the shaping mold cylinder, the plastic film coating device and the traction device are respectively arranged at intervals from left to right in sequence; the inner layer glass fiber cloth winding device is arranged at the left part of the shaping cylinder, and the outer layer glass fiber cloth coating device is arranged and installed at the right part of the shaping cylinder;
The shaping mould cylinder is horizontally arranged between the inner film reel frame and the plastic film coating device through the shaping mould cylinder supporting frame;
an inner film is arranged on the inner film reel frame, and the inner film is a cylindrical film; the inner film is arranged on the traction device rightward through the inner layer glass fiber cloth winding device, the outer layer glass fiber cloth cladding device and the plastic coating device in sequence;
the inner glass fiber cloth winding device is provided with an inner glass fiber cloth, the inner glass fiber cloth is wound on the shaping mold cylinder to form an inner glass fiber structure layer, and the inner glass fiber structure layer is wrapped outside the inner film and is arranged on the traction device along with the inner film rightwards through the outer glass fiber cloth wrapping device and the plastic coating device;
the outer glass fiber cloth coating device is provided with outer glass fiber cloth, the outer glass fiber cloth is divided into upper outer glass fiber cloth and lower outer glass fiber cloth, the upper outer glass fiber cloth is wrapped outside the upper part of the inner glass fiber structure layer, and the lower outer glass fiber cloth is wrapped outside the lower part of the inner glass fiber structure layer up and down; the outer glass fiber cloth is wrapped outside the inner glass fiber structural layer and is arranged on the traction device through the coating device rightwards along with the inner glass fiber structural layer;
The plastic coating device is provided with an outer protective film which is a sheet film; the outer layer protective film is wrapped outside the outer layer glass fiber cloth and is arranged on the traction device rightwards along with the inner film.
2. The glass fiber resin hose dry pipe production system of claim 1, wherein: the inner layer glass fiber cloth winding device comprises a turntable fixing frame, a gear turntable, a transmission gear, a transmission sprocket, a transmission chain, a reel seat, an inner layer glass fiber cloth turntable and a rotary power device; the right side of the turntable fixing frame is provided with gear turntables at intervals, inner holes are formed in the middle parts of the turntable fixing frame and the gear turntables, and the turntable fixing frame and the gear turntables are sleeved outside the left part of the shaping mold cylinder through the inner holes; at least three rotating shafts are circumferentially arranged on the rotary table fixing frame by taking the shaping die cylinder as the center, and transmission gears are respectively fixed on the rotating shafts on the right side of the rotary table fixing frame; the gear turntable is positioned between the transmission gears and meshed with the transmission gears; the rotary shafts on the left side of the rotary table fixing frame are respectively fixedly provided with a driving chain wheel, and the driving chain wheels are provided with driving chains; the power end of the rotary power device is in transmission connection with one of the transmission chain wheels; at least two reel seats which are circumferentially distributed are fixedly arranged at the right end of the gear turntable, and an inner glass fiber cloth turntable which is inclined outwards is arranged on the reel seats; the inner layer glass fiber cloth is wound on the inner layer glass fiber cloth turntable, and the inner layer glass fiber cloth is wound on the shaping mold cylinder by the pull-out section to form an inner layer glass fiber structure layer.
3. The glass fiber resin hose dry pipe production system according to claim 2, wherein: the outer layer glass fiber cloth cladding device comprises a cladding reel frame, an upper outer layer glass fiber cloth reel, a lower outer layer glass fiber cloth reel and a cladding shaping cylinder, wherein the front side and the rear side of the right part of the shaping cylinder are respectively fixedly provided with the cladding reel frame, the cladding reel frame is fixedly provided with the upper outer layer glass fiber cloth reel and the lower outer layer glass fiber cloth reel, and the upper outer layer glass fiber cloth reel is positioned right above the shaping cylinder; the lower outer layer glass fiber cloth reel is positioned right below the shaping cylinder; an upper outer layer glass fiber cloth is wound on the upper outer layer glass fiber cloth reel, and a lower outer layer glass fiber cloth is wound on the lower outer layer glass fiber cloth reel; a coating shaping cylinder is arranged outside the right end of the shaping mold cylinder on the right side of the coating winding drum frame, the left part and the middle part of the coating shaping cylinder are sleeved outside the shaping mold cylinder and form a shaping annular cavity with the shaping mold cylinder, and the right part of the coating shaping cylinder is arranged outside the right end of the shaping mold cylinder and is flat; the pulled-out section of the upper outer layer glass fiber cloth is arranged in the upper part of the shaping annular cavity and is wrapped outside the upper part of the inner layer glass fiber structural layer; the pulled-out section of the lower outer layer glass fiber cloth is arranged in the lower part of the shaping annular cavity and is wrapped outside the lower part of the inner layer glass fiber cloth.
4. A glass fiber resin hose stem production system according to claim 3, wherein: the coating shaping cylinder comprises a semicylindrical upper die cylinder and a semicylindrical lower die cylinder which are vertically symmetrical, a shaping cylinder base is arranged below the shaping cylinder on the right side of the coating winding drum frame, and a semicircular clamping groove with an upward opening is formed in the shaping cylinder base; the lower die cylinder is arranged in the semicircular clamping groove; a lower half part of a lower shaping annular cavity is formed between the lower die cylinder and the shaping die cylinder; an upper die cylinder is buckled at the upper end of the lower die cylinder, and an upper half part of a shaping ring cavity is formed between the upper die cylinder and the shaping die cylinder; the upper end of the upper die cylinder corresponding to the base of the shaping die cylinder is buckled with a gland, and the gland is fixedly arranged at the upper end of the base of the shaping die cylinder through a die cylinder spring pressing mechanism and fixedly installs the upper die cylinder and the lower die cylinder together.
5. The glass fiber resin hose dry pipe production system of claim 4, wherein: the die cylinder spring pressing mechanism comprises a connecting bolt and a connecting nut; the connecting bolt comprises a bolt head and a bolt rod, and the bolt rod of the connecting bolt sequentially penetrates through the gland lug plate and the shaping mold cylinder base lug plate from top to bottom and is fixedly connected with the connecting nut through threads; a compression spring in a compression state is sleeved on a bolt rod between the gland and the bolt head of the connecting bolt.
6. The glass fiber resin hose dry pipe production system of claim 5, wherein: the plastic film coating device comprises a film coating frame, a film coating reel assembly, a folding lap joint plastic film tool, an outer layer protection film, an adhesive tape and a sealing and bonding assembly; the film coating machine frame is positioned on the right side of the shaping mold cylinder, the upper end of the film coating machine frame is provided with a film coating platform, the upper end of the film coating platform is fixedly provided with a doubling lap plastic film tool, and a plastic film cavity is formed in the doubling lap plastic film tool; the folded lap joint plastic film above the plastic film cavity has a double-layer structure which is vertically laminated, and an edge clearance is formed between the upper layer and the lower layer; the over-edge gap is in transition connection with one side of the top of the plastic film cavity, and the other side of the over-edge gap is in an opening shape; the plastic film cavity comprises a plastic cavity with front sections capable of doubling two sides of the sheet-shaped coating film and then overlapping the two sides at the top to form a ring film and a molding cavity with rear sections capable of enabling the ring film to be kept in a flat-mouth ring film state and outputting the film, wherein the plastic cavity is a flat-mouth cavity with excessive width left and right, and the molding cavity is a flat-mouth cavity with width and height equal to that of the narrow-mouth end of the plastic ring cavity respectively; a coating reel seat is fixed on the left side of the lower part of the coating frame, a coating reel is arranged on the coating reel seat, an outer protective film is wound on the coating reel, after the front side and the rear side of the outer protective film pulling-out section in the plastic film cavity are folded upwards, one side is lapped on the top of the outer glass fiber cloth, and the other side is lapped in the edge passing gap; a sealing and bonding assembly is arranged on the film coating frame on the left side of the folding and lapping plastic film tool, a bonding tape reel is arranged on the sealing and bonding assembly, and the bonding tape reel is positioned right above the outlet of the folding and lapping plastic film tool; an adhesive tape is wound around the adhesive tape reel, and a pull-out section of the adhesive tape is adhered to the top lap of the outer protective film.
7. The glass fiber resin hose dry pipe production system of claim 6, wherein: the shaping mould is formed by bending and shaping a metal plate; or/and the top wall of the shaping mould at the upper end of the shaping cavity is provided with a V-shaped inlet.
8. The glass fiber resin hose dry pipe production system of claim 7, wherein: the sealing and bonding assembly comprises a cantilever, a sealing frame, a bonding tape reel and a bonding tape press roller, wherein the cantilever is fixedly arranged on the front side and the rear side of the coating frame respectively, the sealing frame which is opposite to the front side and the rear side is fixedly arranged on the top of the cantilever, and the bonding tape reel and the bonding tape press roller are arranged on the sealing frame at intervals from bottom to top; a guide roller spring pressing mechanism capable of pressing the adhesive tape pressing roller on the outer protective film is arranged between the sealing frames.
9. The glass fiber resin hose dry pipe production system of claim 8, wherein: the traction device comprises a traction frame, a traction power device, a traction guide roller and a compression roller; the two traction frames are symmetrically arranged at intervals in the front-back direction, traction guide rollers are arranged between the traction frames at the front side and the rear side through guide roller shafts, traction power devices are arranged on the traction frames, and the power output ends of the traction power devices are in transmission connection with the traction guide rollers; a press roller is arranged between traction frames above the traction guide rollers through a press roller shaft, and a film pressing gap is formed between the press roller and the traction guide rollers; a compression roller spring pressing mechanism which can enable the compression roller to press down is arranged on the traction frame; the outer protective film, the outer glass fiber cloth and the winding type inner glass fiber structure layer are wrapped on the inner film layer by layer from outside to inside and are arranged in the film pressing gap rightwards along with the inner film.
10. A method of manufacturing a glass fiber resin hose dry pipe production system using the glass fiber resin hose dry pipe production system of claim 9, comprising the steps of:
a preparation method of a production system for a glass fiber resin hose dry pipe comprises the following steps:
step 1, selecting a film;
the inner membrane is a cylindrical membrane with the diameter of 461mm; the outer diameter of the shaping mold cylinder is 489cm;
the inner layer glass fiber cloth is selected to have a wide size of 600mm;
the width size of the outer layer glass fiber cloth is 784mm;
the impermeable film and the shading protective film are sheet films, and the width size is 1619mm;
the adhesive tape is a sheet adhesive tape with back adhesive, and the width size is 60mm;
step 2, film loading;
taking an inner film roll, mounting the inner film roll on an inner film reel frame, flattening and pulling out the inner film, penetrating the inner film into a shaping mold cylinder from left to right by using a film guiding tool, pulling out the inner film from the left end of the shaping mold cylinder, and leaving an inner film end extending out of the right end of the shaping mold cylinder;
taking two inner-layer glass fiber cloth turntables provided with inner-layer glass fiber cloth, respectively arranging the inner-layer glass fiber cloth turntables on corresponding reel seats of the gear turntables, flattening and pulling out the inner-layer glass fiber cloth, and cross-winding the inner-layer glass fiber cloth on a shaping mold cylinder until reaching the right end of the shaping mold cylinder, wherein an end head of an inner-layer glass fiber structure layer extending out of the right end of the shaping mold cylinder is reserved;
Taking an upper outer layer glass fiber cloth reel provided with an upper outer layer glass fiber cloth and a lower outer layer glass fiber cloth reel provided with a lower outer layer glass fiber cloth, respectively arranging the upper outer layer glass fiber cloth reel and the lower outer layer glass fiber cloth reel on an upper cladding reel frame and a lower cladding reel frame, flattening and pulling out the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth, wrapping the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth on an inner layer glass fiber structure layer outside the right part of a shaping mold cylinder from the upper direction and the lower direction until reaching the right end of the shaping mold cylinder, and leaving the ends of the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth which extend out of the right end of the shaping mold cylinder; then the upper die cylinder and the lower die cylinder are buckled outside the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth which are positioned at the right part of the shaping die cylinder, the gland is fixed, the extended inner film end, the inner layer glass fiber structure layer end and the upper outer layer glass fiber cloth and the lower outer layer glass fiber cloth end are pressed into three layers of flat mouth films by the flat mouth type outlet of the cladding shaping cylinder;
taking a coated reel provided with an anti-seepage film and mounting the coated reel on a first group of coated racks; flattening, pulling out the anti-seepage film to a film coating platform of a film coating frame, placing three layers of flat mouth films on the film coating platform and placing the flat mouth films at the upper end of the anti-seepage film, and manually rotating a gear turntable when the inner glass fiber structure layer is pulled, so that the inner glass fiber structure layer keeps winding action; folding the front side and the rear side of the anti-seepage film on the film coating platform in half, overlapping the tops of the three layers of flat mouth films, sending the anti-seepage film into a molding cavity together, putting the side of the anti-seepage film overlapped on the upper layer into an edge clearance at the molding cavity, pushing the anti-seepage film into the molding cavity, pulling out the anti-seepage film from the molding cavity, adhering an adhesive tape to the overlapping parts of the tops of the three layers of flat mouth films, and sealing, wherein the anti-seepage film completely wraps the upper outer layer glass fiber cloth, the lower outer layer glass fiber cloth, the inner layer glass fiber structural layer and the inner film to form four layers of flat mouth films;
Taking a coating reel provided with a shading protective film, and mounting the coating reel on a second group of coating frames; flattening, pulling out the shading protective film to a coating platform of a coating frame, placing four layers of flattening mouth films on the coating platform and placing the flattening mouth films at the upper end of the shading protective film, and manually rotating a gear turntable when the inner glass fiber structure layer is pulled, so that the inner glass fiber structure layer keeps winding action; then, folding the front side and the rear side of the shading protective film on the coating platform in half, overlapping the tops of the four layers of flat mouth films, and then sending the shading protective film into a shaping cavity together, putting the side of the shading protective film overlapped on the upper layer into a passing clearance at the shaping cavity, pushing the shading protective film into the shaping cavity, pulling out the shading protective film from the shaping cavity, adhering an adhesive tape to the overlapping parts of the tops of the four layers of flat mouth films, and sealing, wherein the shading protective film completely wraps the impermeable film, the upper outer layer glass fiber cloth, the lower outer layer glass fiber cloth, the inner layer glass fiber structural layer and the inner film to form five layers of flat mouth films; the five-layer flat mouth membrane is the finished product of the hose dry pipe;
then lifting the press roller, pulling the five layers of flat mouth films into the film pressing gap to the right, lowering the press roller, pressing the press roller with the traction guide roller, and finishing film loading;
step 3, starting a hose main pipe with a production DN of 500mm and 5mm and setting operation parameters; a traction guide roller with the outer diameter of 300mm is selected, a rotary power device and a traction power device are started at the same time, and the rotary speed of the gear turntable is set at 20r/min; setting the rotation speed of the traction guide roller at 6.37r/min to realize the traction speed at 100mm/min;
Step 4, stacking the pipes;
firstly, setting fixed operation parameters; setting the conveying speed at 100mm/min; the length of the trolley track 1303 is 2 meters, and the average reciprocating frequency of the stacking trolley 1302 is 1.5 times per hour;
the inclined conveying device 1301 is started, the hose dry pipe is conveyed to the upper end along the inclined conveying device 1301 and then falls down, and the hose dry pipe is stacked layer by the reciprocating motion of the stacking trolley 1302.
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| CN202320719510 | 2023-04-04 | ||
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117021590A (en) * | 2023-10-08 | 2023-11-10 | 四川航天拓达玄武岩纤维开发有限公司 | Hot-melting connection device and method for inner wall of plastic pipe and basalt material |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117021590A (en) * | 2023-10-08 | 2023-11-10 | 四川航天拓达玄武岩纤维开发有限公司 | Hot-melting connection device and method for inner wall of plastic pipe and basalt material |
| CN117021590B (en) * | 2023-10-08 | 2023-12-19 | 四川航天拓达玄武岩纤维开发有限公司 | Hot-melting connection device and method for inner wall of plastic pipe and basalt material |
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