CN114055747A - Novel thread winding hollow glass fiber reinforced plastic rod - Google Patents
Novel thread winding hollow glass fiber reinforced plastic rod Download PDFInfo
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- CN114055747A CN114055747A CN202111354086.4A CN202111354086A CN114055747A CN 114055747 A CN114055747 A CN 114055747A CN 202111354086 A CN202111354086 A CN 202111354086A CN 114055747 A CN114055747 A CN 114055747A
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- 239000011152 fibreglass Substances 0.000 title claims abstract description 27
- 238000004804 winding Methods 0.000 title claims abstract description 24
- 239000003365 glass fiber Substances 0.000 claims abstract description 58
- 239000000835 fiber Substances 0.000 claims abstract description 51
- 229920000728 polyester Polymers 0.000 claims abstract description 51
- 229920003023 plastic Polymers 0.000 claims abstract description 40
- 239000004033 plastic Substances 0.000 claims abstract description 40
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 26
- 239000011521 glass Substances 0.000 claims abstract description 13
- 229920005989 resin Polymers 0.000 claims description 42
- 239000011347 resin Substances 0.000 claims description 42
- 239000004698 Polyethylene Substances 0.000 claims description 41
- 239000011159 matrix material Substances 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 31
- 239000003822 epoxy resin Substances 0.000 claims description 29
- 229920000647 polyepoxide Polymers 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 17
- 238000010438 heat treatment Methods 0.000 claims description 13
- 239000000047 product Substances 0.000 claims description 13
- 239000000155 melt Substances 0.000 claims description 12
- 239000002994 raw material Substances 0.000 claims description 11
- 238000007493 shaping process Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000004595 color masterbatch Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- -1 polyethylene Polymers 0.000 claims description 6
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 claims description 5
- 229920001903 high density polyethylene Polymers 0.000 claims description 5
- 239000004700 high-density polyethylene Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 238000005303 weighing Methods 0.000 claims description 5
- 239000012467 final product Substances 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 235000013311 vegetables Nutrition 0.000 abstract description 16
- 239000000463 material Substances 0.000 abstract description 10
- 239000004593 Epoxy Substances 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000011068 loading method Methods 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000004594 Masterbatch (MB) Substances 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 238000005260 corrosion Methods 0.000 description 4
- 241001391944 Commicarpus scandens Species 0.000 description 3
- 230000009194 climbing Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000000813 microbial effect Effects 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
- A01G9/12—Supports for plants; Trellis for strawberries or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
-
- 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
- B29C70/34—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Moulding By Coating Moulds (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention provides a novel thread-wound hollow glass fiber reinforced plastic rod, and relates to the field of vegetable planting equipment. The novel thread-wound hollow glass fiber reinforced plastic rod comprises a polyester fiber strip, wherein the polyester fiber strip is wound on the periphery of a vertical glass fiber pipe, and the vertical glass fiber pipe is arranged outside a PE plastic pipe. Fix the fine pipe of vertical glass in PE plastic tubing periphery through epoxy and curing agent through the high temperature curing technology, simultaneously with the same fixed winding of polyester fiber strip in the fine pipe periphery of vertical glass, make and stabilize the combination between the three, the bracing piece intensity of single material has had great promotion on the market, better stability has in daily use and uses difficult fracture for a long time, there is the polyester fiber strip simultaneously through the fine pipe periphery screw winding of vertical glass, make its surface have more "height department", make when it uses, be favorable to it to fix, be convenient for simultaneously to scramble type vegetable planting and grow.
Description
Technical Field
The invention relates to the field of vegetable planting equipment, in particular to a novel thread-wound hollow glass fiber reinforced plastic rod.
Background
In vegetable planting, the seedling period of part vegetables is all comparatively weak, often need the bracing piece to support vegetables when planting, thereby prevent that vegetables from taking place the phenomenon of lodging, the bracing piece of in-service use is mostly the plastic rod of bamboo pole or outsourcing iron sheet in present life, the part on bamboo pole contact ground easily takes place to corrode when using, life is shorter, and the plastic rod of outsourcing iron sheet easily rusts when using, plastics easily age, and its cost is higher, and is high in price.
In the in-process at the vegetables growth bracing piece of use, on the existing market, current vegetables growth bracing piece often has two shortcomings when using, corrosion resistance is lower when using for the vegetables growth bracing piece that firstly has now, is unfavorable for long-term use, and secondly current vegetables growth bracing piece is often intensity lower at the in-process that uses, easy fracture during the use, and the third is that the most surface of current vegetables growth bracing piece when using is more smooth, is difficult for fixing, is not convenient for scramble class vegetable planting and grows.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel thread-wound hollow glass fiber reinforced plastic rod, which solves the problems that the corrosion resistance is low, the strength is low, the rod is easy to break and the surface is smooth, the rod is not easy to fix, and the climbing type vegetable planting and growing are inconvenient.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the novel thread-wound hollow glass fiber reinforced plastic rod comprises a polyester fiber strip, wherein the polyester fiber strip is wound on the periphery of a longitudinal glass fiber pipe, and the longitudinal glass fiber pipe is arranged outside a PE plastic pipe.
Preferably, the preparation method of the novel thread-wound hollow glass fiber reinforced plastic rod comprises the following preparation steps:
s1, preparing a certain high-density polyethylene raw material and 3% -4% of black color master batch, adding the black color master batch into the polyethylene raw material, mixing and drying to obtain a mixture A, sending the mixture A into a hopper through a feeding machine after drying, sending the mixture A into a mold through a weighing machine for heating, heating the mixture A to 220 ℃ -240 ℃, extruding the mixture A through an extruder die head by vacuum shaping to obtain a pipe B, guiding the pipe B into a spray box for cooling, and obtaining the PE plastic pipe after finishing;
s2, preparing a certain amount of epoxy resin, glass fiber yarns and a curing agent, adding the curing agent into the epoxy resin to obtain a mixture C, stirring the mixture C until no filamentous objects exist in the mixture C, completely and uniformly obtaining a resin matrix D, immersing the glass fiber yarns into the resin matrix C, winding the glass fiber yarns on a core rod, repeatedly winding the glass fiber yarns to obtain a pipe E, taking out the pipe E, conveying the pipe E into a high-temperature curing furnace for high-temperature curing, and obtaining a longitudinal glass fiber pipe after finishing the process;
s3, preparing a certain amount of polyester fibers, heating the polyester fibers to 255-270 ℃ to melt the polyester fibers to obtain a melt F, introducing the melt F into an extruder, extruding and shaping the melt F through an extrusion die to obtain a flat strip-shaped cured product G, and cooling the cured product G to obtain a polyester fiber strip;
s4, preparing a longitudinal glass fiber tube with a certain length, a PE plastic tube and a certain amount of resin matrix D, immersing the PE plastic tube into the resin matrix D to enable the surface of the resin matrix D to be stained with the uniformly distributed resin matrix D, sleeving the longitudinal glass fiber tube outside the PE plastic tube, and rotating the longitudinal glass fiber tube and the PE plastic tube relatively to enable the resin matrix D to be distributed more uniformly between the longitudinal glass fiber tube and the PE plastic tube to obtain a tube H, putting the tube H into a high-temperature curing furnace for high-temperature curing, and obtaining a hollow glass steel rod I after the curing;
s5, preparing a polyester fiber strip with a certain length, a hollow glass fiber reinforced plastic rod I and a certain amount of resin matrix D, immersing the polyester fiber strip into the resin matrix D to enable the surface of the polyester fiber strip to be stained with the resin matrix D which is uniformly distributed, winding the polyester fiber strip at the periphery of the hollow glass fiber reinforced plastic rod I in a threaded manner to obtain a pipe J, putting the pipe J into a high-temperature curing furnace for high-temperature curing, and obtaining a final product of the novel threaded wound hollow glass fiber reinforced plastic rod K after the completion.
Preferably, the feeding machine is a spiral feeding hoister.
Preferably, the curing agent is an epoxy resin curing agent.
Preferably, the weight ratio of the epoxy resin to the epoxy resin curing agent is 3: (1-2).
Preferably, the internal curing temperature of the high-temperature curing furnace is 90-120 ℃.
(III) advantageous effects
The invention provides a novel thread winding hollow glass fiber reinforced plastic rod. The method has the following beneficial effects:
1. according to the invention, the high-density polyethylene raw material is made into the PE plastic pipe by using heating and shaping, the glass fiber yarns are made into the longitudinal glass fiber pipe by winding and heating and shaping, both the PE plastic pipe and the longitudinal glass fiber pipe are corrosion-resistant pipes, and meanwhile, the polyester fiber strip is wound outside the longitudinal glass fiber pipe, so that the polyester fiber has good microbial resistance and chemical stability, the supporting rod is less influenced by the external environment when in use, and the service life is longer.
2. According to the invention, the longitudinal glass fiber tube is fixed on the periphery of the PE plastic tube through the epoxy resin and the curing agent through a high-temperature curing process, and the polyester fiber strip is also fixedly wound on the periphery of the longitudinal glass fiber tube, so that the three are stably combined, the strength of the support rod is greatly improved compared with that of a support rod made of a single material in the market, and the support rod is connected through the epoxy resin, so that the support rod has good stability and is not easy to break after long-term use in daily use.
3. According to the invention, the polyester fiber strips are wound on the periphery of the longitudinal glass fiber tube by epoxy resin and a curing agent through a high-temperature curing process, so that the surface of the longitudinal glass fiber tube has more 'high-low parts', the longitudinal glass fiber tube is favorable for fixing when in use, and meanwhile, the longitudinal glass fiber tube is convenient for planting and growing of climbing vegetables, so that the longitudinal glass fiber tube has better practicability.
Drawings
Fig. 1 is a perspective view of the present invention.
Wherein, 1, polyester fiber strips; 2. a longitudinal glass fiber tube; 3. and (3) a PE plastic pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1, an embodiment of the present invention provides a novel thread-wound hollow glass fiber reinforced plastic rod, including a polyester fiber strip 1, where the polyester fiber strip 1 is wound around the periphery of a longitudinal glass fiber tube 2, and the longitudinal glass fiber tube 2 is disposed outside a PE plastic tube 3.
A preparation method of a novel thread winding hollow glass fiber reinforced plastic rod comprises the following preparation steps:
s1, preparing a certain high-density polyethylene raw material and 3% of black master batch, adding the black master batch into the polyethylene raw material, mixing, drying to obtain a mixture A, the color of the finally obtained PE plastic pipe 3 can be changed through the black color master batch, the mixture A is sent into a hopper through a feeding machine after being dried, the mixture A is sent into a die through a weighing machine for heating, the weighing machine is used for ensuring the uniformity and accuracy of the wall thickness of the pipe, the mixture A is heated to 220 ℃, the mixture A is subjected to vacuum shaping extrusion through an extruder die head to obtain a pipe B, the pipe B is guided into a spray box for cooling, and then the pipe B is cut to length according to the actual requirement, meanwhile, the quality of the PE plastic pipe is detected, whether the wall thickness is uniform or not and whether the air tightness is qualified or not are measured, and when the detection result shows that the wall thickness is uniform and the air tightness is good, the PE plastic pipe 3 is obtained;
s2, preparing a certain amount of epoxy resin, glass fiber yarns and a curing agent, adding the curing agent into the epoxy resin to obtain a mixture C, stirring the mixture C until no filamentous objects exist in the mixture C, completely and uniformly obtaining a resin matrix D, immersing the glass fiber yarns into the resin matrix C, winding the glass fiber yarns on a core rod, repeatedly and repeatedly winding to obtain a pipe E, taking out the pipe E, conveying the pipe E into a high-temperature curing furnace for high-temperature curing, cutting to length according to actual requirements, simultaneously carrying out quality detection on the pipe, measuring whether the wall thickness is uniform, and obtaining the longitudinal glass fiber pipe 2 when the detection result is that the wall thickness is uniform;
s3, preparing a certain amount of polyester fiber, heating the polyester fiber to 260 ℃ to melt the polyester fiber to obtain a melt F, introducing the melt F into an extruder, extruding and shaping the melt F through an extrusion die to obtain a flat strip-shaped cured product G, cooling the cured product G, cutting the cured product G after the cooling, detecting the width and the thickness of the cured product G, and obtaining a polyester fiber strip 1 if the measured data is uniform and consistent with the die;
s4, preparing a longitudinal glass fiber tube 2 with a certain length, a PE plastic tube 3 and a certain amount of resin matrix D, immersing the PE plastic tube 3 into the resin matrix D to enable the surface of the resin matrix D to be stained with the uniformly distributed resin matrix D, sleeving the longitudinal glass fiber tube 2 outside the PE plastic tube 3, and relatively rotating the longitudinal glass fiber tube 2 and the PE plastic tube 3 to enable the resin matrix D to be distributed more uniformly between the longitudinal glass fiber tube and the resin matrix D to obtain a tube H, putting the tube H into a high-temperature curing furnace for high-temperature curing, wherein the curing temperature in the high-temperature curing furnace is 110 ℃, and obtaining a hollow glass steel rod I after the curing is finished;
s5, preparing a polyester fiber strip 1 with a certain length, a hollow glass fiber reinforced plastic rod I and a certain amount of resin matrix D, immersing the polyester fiber strip 1 into the resin matrix D, enabling the surface of the polyester fiber strip to be stained with the resin matrix D which is uniformly distributed, winding the polyester fiber strip 1 at the periphery of the hollow glass fiber reinforced plastic rod I in a threaded mode, obtaining a pipe J, enabling the polyester fiber to have good microbial resistance and chemical stability, enabling the supporting rod to have good corrosion resistance when in use, being capable of having a long service life, placing the pipe J into a high-temperature curing furnace for high-temperature curing, and obtaining a final product, namely a novel threaded winding hollow glass fiber reinforced plastic rod K.
The material loading machine is spiral material loading lifting machine, can carry out spiral material loading with polyethylene raw materials and black masterbatch through spiral material loading lifting machine for during the material loading, can be with polyethylene raw materials and black masterbatch stirring more even, make 3 colours of the PE plastic tubing that makes more even.
The curing agent is an epoxy resin curing agent, and the epoxy resin curing agent can react with the epoxy resin to cure the epoxy resin.
The weight ratio of the epoxy resin to the epoxy resin curing agent is 3: 1, fix the fine pipe of vertical glass in PE plastic tubing periphery through high temperature curing technology through epoxy and curing agent, simultaneously with the same fixed winding of polyester fiber strip in the fine pipe periphery of vertical glass for stabilize the combination between the three, the bracing piece intensity of single material has had great promotion on the market.
The high-temperature curing furnace has the advantages that the internal curing temperature is 110 ℃, the high-temperature curing furnace can be used for curing epoxy resin among products at high temperature, so that the manufacturing process is simpler, all the parts are connected more closely, and the epoxy resin is connected, so that the epoxy resin has better stability and is not easy to break after being used for a long time in daily use.
Example two:
as shown in fig. 1, an embodiment of the present invention provides a novel thread-wound hollow glass fiber reinforced plastic rod, including a polyester fiber strip 1, where the polyester fiber strip 1 is wound around the periphery of a longitudinal glass fiber tube 2, and the longitudinal glass fiber tube 2 is disposed outside a PE plastic tube 3.
A preparation method of a novel thread winding hollow glass fiber reinforced plastic rod comprises the following preparation steps:
s1, preparing a certain high-density polyethylene raw material and 3% -4% of black color master batch, adding the black color master batch into the polyethylene raw material, blending and drying to obtain a mixture A, changing the color of the finally obtained PE plastic pipe 3 through the black color master batch, sending the mixture A into a hopper through a feeding machine after drying, sending the mixture A into a mold through a weighing machine for heating, heating the thickness of the pipe wall to 240 ℃, extruding the mixture A through an extruder die head for vacuum shaping to obtain a pipe B, guiding the pipe B into a spray box for cooling, and obtaining the PE plastic pipe 3 after finishing;
s2, preparing a certain amount of epoxy resin, glass fiber yarns and a curing agent, adding the curing agent into the epoxy resin to obtain a mixture C, stirring the mixture C until no filamentous objects exist in the mixture C, completely and uniformly obtaining a resin matrix D, immersing the glass fiber yarns into the resin matrix C, winding the glass fiber yarns on a core rod, repeatedly winding the glass fiber yarns to obtain a pipe E, taking out the pipe E, conveying the pipe E into a high-temperature curing furnace for high-temperature curing, and obtaining a longitudinal glass fiber pipe 2 after finishing;
s3, preparing a certain amount of polyester fibers, heating the polyester fibers to 270 ℃ to melt the polyester fibers to obtain a melt F, introducing the melt F into an extruder, extruding and shaping the melt F through an extrusion die to obtain a flat strip-shaped cured product G, and cooling the cured product G to obtain a polyester fiber strip 1;
s4, preparing a longitudinal glass fiber tube 2 with a certain length, a PE plastic tube 3 and a certain amount of resin matrix D, immersing the PE plastic tube 3 into the resin matrix D to enable the surface of the resin matrix D to be stained with the uniformly distributed resin matrix D, sleeving the longitudinal glass fiber tube 2 outside the PE plastic tube 3, and relatively rotating the longitudinal glass fiber tube and the PE plastic tube to enable the resin matrix D to be distributed more uniformly between the longitudinal glass fiber tube and the PE plastic tube to obtain a tube H, putting the tube H into a high-temperature curing furnace for high-temperature curing, and obtaining a hollow glass steel rod I after the high-temperature curing is finished;
s5, prepare the polyester fiber strip 1 of certain length, hollow glass steel pole I and a certain amount of resin base member D, with inside polyester fiber strip 1 soaks resin base member D, make its surface be stained with evenly distributed' S resin base member D, convolute polyester fiber strip 1 screw thread in hollow glass steel pole I periphery again, obtain tubular product J, put into the high temperature curing stove with tubular product J and carry out the high temperature curing, obtain the novel screw thread winding hollow glass steel pole K of final product after the completion, it has polyester fiber strip 1 to utilize the high temperature curing process screw thread to twine through epoxy and curing agent in vertical glass fiber tube 2 periphery, make its surface have more "height department", make when it uses, be favorable to it to fix, be convenient for climbing type vegetable planting to grow simultaneously, make it have better practicality.
The material loading machine is a spiral type material loading lifting machine.
The curing agent is an epoxy resin curing agent.
The weight ratio of the epoxy resin to the epoxy resin curing agent is 3: 1.5.
the internal curing temperature of the high-temperature curing furnace is 120 ℃.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a novel thread winding hollow glass steel pole, includes polyester fiber strip (1), its characterized in that: the polyester fiber strip (1) is wound on the periphery of the longitudinal glass fiber tube (2), and the longitudinal glass fiber tube (2) is arranged outside the PE plastic tube (3).
2. The method for preparing the novel thread-wound hollow glass fiber reinforced plastic rod according to claim 1, wherein the method comprises the following steps: the preparation method comprises the following preparation steps:
s1, preparing a certain high-density polyethylene raw material and 3% -4% of black color master batch, adding the black color master batch into the polyethylene raw material, mixing and drying to obtain a mixture A, sending the mixture A into a hopper through a feeding machine after drying, sending the mixture A into a mold through a weighing machine for heating, heating the mixture A to 220 ℃ -240 ℃, extruding the mixture A through an extruder die head by vacuum shaping to obtain a pipe B, guiding the pipe B into a spray box for cooling, and obtaining the PE plastic pipe (3) after finishing;
s2, preparing a certain amount of epoxy resin, glass fiber yarns and a curing agent, adding the curing agent into the epoxy resin to obtain a mixture C, stirring the mixture C until no filamentous objects exist in the mixture C, completely and uniformly obtaining a resin matrix D, immersing the glass fiber yarns into the resin matrix C, winding the glass fiber yarns on a core rod, repeatedly winding the glass fiber yarns to obtain a pipe E, taking out the pipe E, conveying the pipe E into a high-temperature curing furnace for high-temperature curing, and obtaining a longitudinal glass fiber pipe (2) after the completion;
s3, preparing a certain amount of polyester fiber, heating the polyester fiber to 255-270 ℃ to melt the polyester fiber to obtain a melt F, introducing the melt F into an extruder, extruding and shaping the melt F through an extrusion die to obtain a flat strip-shaped cured product G, and cooling the cured product G to obtain a polyester fiber strip (1);
s4, preparing a longitudinal glass fiber tube (2) with a certain length, a PE plastic tube (3) and a certain amount of resin matrix D, immersing the PE plastic tube (3) into the resin matrix D to enable the surface of the resin matrix D to be stained with the uniformly distributed resin matrix D, sleeving the longitudinal glass fiber tube (2) outside the PE plastic tube (3), rotating the longitudinal glass fiber tube and the PE plastic tube relatively to each other to enable the resin matrix D to be distributed more uniformly between the longitudinal glass fiber tube and the resin matrix D to obtain a tube H, placing the tube H into a high-temperature curing furnace to be cured at high temperature, and obtaining a hollow glass steel rod I after the curing;
s5, preparing a polyester fiber strip (1) with a certain length, a hollow glass fiber reinforced plastic rod I and a certain amount of resin matrix D, immersing the polyester fiber strip (1) into the resin matrix D to enable the surface of the polyester fiber strip to be stained with the resin matrix D which is uniformly distributed, winding the polyester fiber strip (1) at the periphery of the hollow glass fiber reinforced plastic rod I in a threaded manner to obtain a pipe J, putting the pipe J into a high-temperature curing furnace for high-temperature curing, and obtaining a final product, namely a novel threaded winding hollow glass fiber reinforced plastic rod K after finishing.
3. The method for preparing the novel thread-wound hollow glass fiber reinforced plastic rod according to claim 2, wherein the method comprises the following steps: the feeding machine is a spiral feeding hoister.
4. The method for preparing the novel thread-wound hollow glass fiber reinforced plastic rod according to claim 2, wherein the method comprises the following steps: the curing agent is an epoxy resin curing agent.
5. The method for preparing the novel thread-wound hollow glass fiber reinforced plastic rod according to claim 2, wherein the method comprises the following steps: the weight ratio of the epoxy resin to the epoxy resin curing agent is 3: (1-2).
6. The method for preparing the novel thread-wound hollow glass fiber reinforced plastic rod according to claim 2, wherein the method comprises the following steps: the internal curing temperature of the high-temperature curing furnace is 90-120 ℃.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111354086.4A CN114055747B (en) | 2021-11-13 | 2021-11-13 | Screw thread winding hollow glass fiber reinforced plastic rod |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111354086.4A CN114055747B (en) | 2021-11-13 | 2021-11-13 | Screw thread winding hollow glass fiber reinforced plastic rod |
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| CN114055747A true CN114055747A (en) | 2022-02-18 |
| CN114055747B CN114055747B (en) | 2023-12-22 |
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| CN111483161A (en) * | 2017-12-26 | 2020-08-04 | 娄军 | Preparation method of PE (polyethylene) pipe |
| CN213598742U (en) * | 2020-11-07 | 2021-07-02 | 李永成 | Glass fiber reinforced plastic fiber reinforced composite high-density polyethylene pipe |
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