阅读说明：本技术 一种耐老化的水面漂浮救生绳及其生产装置 (anti-aging water surface floating life rope and production device thereof ) 是由 刘磊 杨建军 何祥燕 张建安 吴明元 吴庆云 刘久逸 于 2019-07-18 设计创作，主要内容包括：本发明公开了一种耐老化的水面漂浮救生绳及其生产装置,该救生绳由下述重量份制备得到：聚丙烯40-55份、醋酸纤维素5-9份、填料15-30份、丁基再生橡胶5-12份、石蜡油1.5-4份、增塑剂10-16份、润滑剂0.5-1.6份和抗老化剂5-10份；本发明采用的填料为无碱玻璃纤维粉,添加在聚丙烯中制得的发泡绳耐磨性能比普通的聚丙烯绳高30％,耐磨性好；使用的丁基再生橡胶具有良好的低温性和弹性,并且是由废弃的旧丁基橡胶轮胎加工精炼得到,不仅实现了废物利用,而且经济环保,制得的发泡绳在低温下依旧保持韧性和良好的强度；采用的脂肪族二异氰酸酯,解决了发泡绳受紫外线照射变黄的难题。(The invention discloses an anti-aging water surface floating life rope and a production device thereof, wherein the life rope is prepared from the following components in parts by weight: 40-55 parts of polypropylene, 5-9 parts of cellulose acetate, 15-30 parts of filler, 5-12 parts of butyl regenerated rubber, 1.5-4 parts of paraffin oil, 10-16 parts of plasticizer, 0.5-1.6 parts of lubricant and 5-10 parts of anti-aging agent; the filler adopted by the invention is alkali-free glass fiber powder, and the wear resistance of the foaming rope prepared by adding the filler into polypropylene is 30% higher than that of a common polypropylene rope, and the wear resistance is good; the used butyl regenerated rubber has good low temperature and elasticity, and is obtained by processing and refining waste butyl rubber tires, so that the waste utilization is realized, the economy and the environmental protection are realized, and the prepared foaming rope still keeps the toughness and the good strength at low temperature; the aliphatic diisocyanate solves the problem that the foaming rope turns yellow under the irradiation of ultraviolet rays.)

1. an anti-aging water surface floating life rope is characterized by being prepared from the following raw materials in parts by weight: 40-55 parts of polypropylene, 5-9 parts of cellulose acetate, 15-30 parts of filler, 5-12 parts of butyl regenerated rubber, 1.5-4 parts of paraffin oil, 3-8 parts of aliphatic diisocyanate, 10-16 parts of plasticizer, 0.5-1.6 parts of lubricant and 5-10 parts of anti-aging agent;

the life rope is prepared by the following steps:

Step one, putting the raw materials in parts by weight into a ball mill, and uniformly mixing to obtain a mixed material;

Step two, adding the mixed material into a screw extruder, and extruding after the screw is melted;

conveying the melt to a spinning box, then entering a spinning assembly through a metering pump, extruding plastic fibers from a spinning nozzle, and heating by a slow cooling heater;

step four, the extruded plastic fiber is introduced into cold water for rapid cooling and shaping;

Step five, drawing and stretching the cooled plastic fibers by a drawing roller;

step six, sending the drawn and stretched plastic fibers into a five-roller forming press roller to prepare sheet-shaped plastic strands;

and step seven, twisting the plastic strands into strands in a stranding machine, synthesizing the strands in a rope making machine, winding by using a winding machine, firstly rotating a rotating rod to drive a first bevel gear to rotate, driving a second bevel gear to rotate, driving a screw rod to rotate by using the second bevel gear, driving a sliding plate to slide up and down by using the screw rod to adjust the winding inner diameter, then driving a motor to drive a third bevel gear to rotate through a first rotating shaft, driving a fourth bevel gear to rotate through the third bevel gear, driving a clamp to rotate through a second rotating shaft, winding, guiding through a guide roller, and finally cutting and packaging to obtain the lifesaving rope.

2. the aging-resistant water surface floating life rope of claim 1, wherein the filler is alkali-free glass fiber powder; the weight ratio of the butyl reclaimed rubber to the paraffin oil is 3: 1.

3. The aging-resistant water surface buoyant lifeline of claim 1, wherein the plasticizer is one of epoxidized fatty acid methyl ester, diethyl terephthalate; the lubricant is one of zinc myristate, zinc citrate, and zinc oxalate.

4. The aging-resistant water surface floating lifeline of claim 1, wherein the mixing temperature of step one is 75 ℃ to 105 ℃; the heating temperature of the two areas in the screw in the step two is 175-195 ℃, 210-245 ℃, and the rotating speed of the screw is 255-325 r/min; the slow cooling heating temperature in the third step is 230-265 ℃; the temperature of the cold water in the fourth step is 20-45 ℃; and fifthly, the drawing temperature is 70-140 ℃, and the drawing multiple is 12-20 times.

5. The aging-resistant water surface floating life line of claim 1, wherein the aging inhibitor is prepared by the steps of:

(1) Cutting the waste acrylic fabric into pieces, washing the pieces with soap liquid, washing the pieces with deionized water, drying the pieces, and hydrolyzing the pieces to obtain hydrolyzed acrylic fibers;

(2) Adding hydrolyzed acrylic fibers and rutile type titanium dioxide powder treated by a coupling agent into N, N-dimethylformamide, stirring, heating to 120-140 ℃ in an oil bath, adding concentrated sulfuric acid as a catalyst, stirring for reacting for 4-6 h, cooling to room temperature, centrifugally separating solid phase, centrifugally washing with N, N-dimethylformamide, and drying to obtain an anti-aging agent;

Wherein the coupling agent for processing the rutile type titanium dioxide powder is KH-550 or Si-903.

6. the utility model provides an apparatus for producing of lifesaving rope is floated to ageing-resistant surface of water for the rolling step of lifesaving rope is floated to ageing-resistant surface of water, a serial communication port, including base, motor case, gear box and anchor clamps, the bottom four corners of base all is connected with the supporting disk through adjusting bolt, the top fixed mounting of base has the motor case, fixed mounting has the motor in the motor case, and the output shaft and the first pivot of motor are connected, first pivot passes through the motor case and stretches into in the gear box, and with the fourth bevel gear fixed connection that sets up in the gear box, gear box fixed mounting is on the spacing post that the motor case top set up, the fourth bevel gear is connected with the meshing of the third bevel gear that sets up about, and two equal fixed mounting of third bevel gear about, the second pivot runs through the gear box, and set gradually first bevel gear, the second bevel, Axle sleeve and two anchor clamps, two anchor clamps pass through fixing bolt to be fixed in the second pivot, first bevel gear cup joints in the second pivot, just evenly install three dwangs on the first bevel gear, the axle sleeve cup joints in the second pivot, fixed mounting has many guide bars on the axle sleeve, the guide bar runs through the slide and is connected with the stopper, the slide stretches into in two anchor clamps, stopper one end is rotated and is connected the lead screw, lead screw and guide bar parallel arrangement, the lead screw passes the slide and is connected with the second bevel gear, the second bevel gear is connected with the meshing of first bevel gear.

7. the production device of the aging-resistant water surface floating life rope as claimed in claim 6, wherein two triangular plates are symmetrically installed on the top of the gear box, a connecting plate is movably connected to the triangular plates, the middle of the connecting plate is connected with one side of the gear box through an air cylinder telescopic rod, a guide roller is rotatably connected to the tail end of the connecting plate, and the guide roller is located on the circumference between the two clamps.

Technical Field

The invention relates to the technical field of life rope production, in particular to an anti-aging water surface floating life rope and a production device thereof.

Background

at present, in life and work, a large number of ropes are used, the types of the ropes are various, and common ropes comprise metal ropes, plastic ropes, chemical fiber ropes, natural fiber ropes, carbon fiber ropes and the like; ropes are widely used, such as for traction, bundling, suspension, control, netting, weaving, and the like.

The polypropylene is a thermoplastic resin prepared by polymerizing propylene, is nontoxic and tasteless, has small density, and has better strength, rigidity, hardness and heat resistance than low-pressure polyethylene, high crystallinity and regular structure, so the polypropylene has excellent mechanical property, good dielectric property and high-frequency insulation property and is not influenced by humidity, and common organic solvents such as acid, alkali and the like hardly play a role in the polypropylene, but become brittle at low temperature, are not wear-resistant and are easy to age.

The patent No. CN104514088A discloses a preparation method of a formaldehyde adsorption rope, the prepared formaldehyde adsorption rope can effectively adsorb harmful gases such as formaldehyde and the like, the adsorption capacity is strong, and the cost is low; but the rope has poor wear-resistant cutting performance, limits the application range and the service life of the rope, and in addition, the rope exposed outside for a long time is easy to turn yellow under the irradiation of sunlight, becomes poor in flexibility and strength after being eroded by rainwater, is easy to break, and causes potential safety hazards in use; and carry out the in-process of rolling to the rope, be not convenient for adjust the size of rolling internal diameter, be not convenient for use, can not roll two bundles of ropes simultaneously, improve work efficiency.

disclosure of Invention

In order to overcome the technical problems, the invention aims to provide an anti-aging water surface floating life rope and a production device thereof.

the purpose of the invention can be realized by the following technical scheme:

An anti-aging water surface floating life rope is prepared from the following raw materials in parts by weight: 40-55 parts of polypropylene, 5-9 parts of cellulose acetate, 15-30 parts of filler, 5-12 parts of butyl regenerated rubber, 1.5-4 parts of paraffin oil, 3-8 parts of aliphatic diisocyanate, 10-16 parts of plasticizer, 0.5-1.6 parts of lubricant and 5-10 parts of anti-aging agent;

the life rope is prepared by the following steps:

step one, putting the raw materials in parts by weight into a ball mill, and uniformly mixing to obtain a mixed material;

step two, adding the mixed material into a screw extruder, and extruding after the screw is melted;

conveying the melt to a spinning box, then entering a spinning assembly through a metering pump, extruding plastic fibers from a spinning nozzle, and heating by a slow cooling heater;

step four, the extruded plastic fiber is introduced into cold water for rapid cooling and shaping;

Step five, drawing and stretching the cooled plastic fibers by a drawing roller;

step six, sending the drawn and stretched plastic fibers into a five-roller forming press roller to prepare sheet-shaped plastic strands;

And step seven, twisting the plastic strands into strands in a stranding machine, synthesizing the strands in a rope making machine, winding by using a winding machine, firstly rotating a rotating rod to drive a first bevel gear to rotate, driving a second bevel gear to rotate, driving a screw rod to rotate by using the second bevel gear, driving a sliding plate to slide up and down by using the screw rod to adjust the winding inner diameter, then driving a motor to drive a third bevel gear to rotate through a first rotating shaft, driving a fourth bevel gear to rotate through the third bevel gear, driving a clamp to rotate through a second rotating shaft, winding, guiding through a guide roller, and finally cutting and packaging to obtain the lifesaving rope.

As a further scheme of the invention: the filler is alkali-free glass fiber powder; the weight ratio of the butyl reclaimed rubber to the paraffin oil is 3: 1.

As a further scheme of the invention: the plasticizer is one of epoxy fatty acid methyl ester and diethyl terephthalate; the lubricant is one of zinc myristate, zinc citrate, and zinc oxalate.

As a further scheme of the invention: the mixing temperature in the first step is 75-105 ℃; the heating temperature of the two areas in the screw in the step two is 175-195 ℃, 210-245 ℃, and the rotating speed of the screw is 255-325 r/min; the slow cooling heating temperature in the third step is 230-265 ℃; the temperature of the cold water in the fourth step is 20-45 ℃; and fifthly, the drawing temperature is 70-140 ℃, and the drawing multiple is 12-20 times.

As a further scheme of the invention: the anti-aging agent is prepared by the following steps:

(1) cutting the waste acrylic fabric into pieces, washing the pieces with soap liquid, washing the pieces with deionized water, drying the pieces, and hydrolyzing the pieces to obtain hydrolyzed acrylic fibers;

(2) Adding hydrolyzed acrylic fibers and rutile type titanium dioxide powder treated by a coupling agent into N, N-dimethylformamide, stirring, heating to 120-140 ℃ in an oil bath, adding concentrated sulfuric acid as a catalyst, stirring for reacting for 4-6 h, cooling to room temperature, centrifugally separating solid phase, centrifugally washing with N, N-dimethylformamide, and drying to obtain an anti-aging agent;

wherein the coupling agent for processing the rutile type titanium dioxide powder is KH-550 or Si-903.

as a further scheme of the invention: the winding machine comprises a base, a motor box, a gear box and clamps, wherein four corners at the bottom of the base are respectively connected with a supporting plate through adjusting bolts, the top of the base is fixedly provided with the motor box, a motor is fixedly arranged in the motor box, an output shaft of the motor is connected with a first rotating shaft, the first rotating shaft penetrates through the motor box and extends into the gear box, and is fixedly connected with a fourth bevel gear arranged in the gear box, the gear box is fixedly arranged on a limiting column arranged at the top of the motor box, the fourth bevel gear is meshed and connected with third bevel gears arranged on the left and the right, the left and the right third bevel gears are both fixedly arranged on a second rotating shaft, the second rotating shaft penetrates through the gear box, a first bevel gear, a shaft sleeve and two clamps are sequentially arranged on the second rotating shaft, the two clamps are fixed on the second rotating shaft through fixing bolts, and the first bevel, the first bevel gear is uniformly provided with three rotating rods, the shaft sleeve is sleeved on the second rotating shaft, a plurality of guide rods are fixedly arranged on the shaft sleeve, the guide rods penetrate through the sliding plate and are connected with the limiting block, the sliding plate extends into the two clamps, one end of the limiting block is rotatably connected with a screw rod, the screw rod is arranged in parallel with the guide rods, the screw rod penetrates through the sliding plate and is connected with the second bevel gear, and the second bevel gear is meshed with the first bevel gear;

Two triangle plates are symmetrically installed at the top of the gear box, a connecting plate is movably connected to the triangle plate, the middle of the connecting plate is connected with one side of the gear box through an air cylinder telescopic rod, a guide roller is rotatably connected to the tail end of the connecting plate, and the guide roller is located on the circumference between the two clamps.

the invention has the beneficial effects that:

1. The filler adopted by the invention is alkali-free glass fiber powder, and the wear resistance of the foaming rope prepared by adding the filler into polypropylene is 30% higher than that of a common polypropylene rope, and the wear resistance is good; the used butyl regenerated rubber has good low temperature and elasticity, and is obtained by processing and refining waste butyl rubber tires, so that the waste utilization is realized, the economy and the environmental protection are realized, and the prepared foaming rope still keeps the toughness and the good strength at low temperature; the aliphatic diisocyanate solves the problem that the foaming rope is yellow under the irradiation of ultraviolet rays; the production process is simple, the efficiency is high, the cost is low, and the prepared wear-resistant foaming rope has long service life; the anti-aging agent for polypropylene is prepared by effectively utilizing the waste acrylic fabrics, and the tensile strength and the impact strength after the artificial accelerated aging for 1008 hours are far higher than those after the artificial accelerated aging for 1008 hours of pure PP under the conditions of 70 ℃ and 1.55W/m2 of the ultraviolet radiation intensity, so that the service life of the polypropylene can be prolonged, the concepts of low carbon, environmental protection and circular economy can be embodied, and the white pollution can be reduced;

2. in the process of winding the rope, the rotating rod is rotated to drive the gear set to rotate, so that the screw rod is driven to rotate, the screw rod drives the sliding plate to slide up and down, the size of the winding inner diameter formed by the sliding plate is convenient to adjust, the use is convenient, and the moving stability is ensured through the guide rod; the first rotating shaft drives the fourth bevel gear to rotate through the rotation of the third bevel gear, so that the two second rotating shafts drive the clamp to rotate respectively for rolling, the operation is simple, the use is convenient, the rolling efficiency is high, two binding ropes can be rolled simultaneously, and the unreeling work can be carried out simultaneously; the telescopic rod of the air cylinder is driven to drive the connecting plate to rotate, so that the height of the guide roller is adjusted, the guide roller is used for guiding, and the rolling stability is ensured; the height of the supporting plate is adjusted by rotating the adjusting bolt, so that the balance of the base can be ensured.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the winder of the present invention;

FIG. 2 is a schematic view of the overall structure of the base of the present invention;

FIG. 3 is a schematic view of the overall structure of a clamp in the winder of the present invention;

FIG. 4 is an enlarged view of the area A in FIG. 3;

FIG. 5 is a schematic view of the internal structure of the gear box of the present invention.

In the figure: 1. a base; 2. a motor case; 3. a gear case; 4. a clamp; 5. fixing the bolt; 6. a limiting column; 7. a first rotating shaft; 8. a guide roller; 9. a connecting plate; 10. a cylinder telescopic rod; 11. rotating the rod; 12. a first bevel gear; 13. a second rotating shaft; 14. a second bevel gear; 15. a screw rod; 16. a limiting block; 17. a slide plate; 18. a set square; 19. a shaft sleeve; 20. a guide bar; 21. a support disc; 22. adjusting the bolt; 23. a third bevel gear; 24. and a fourth bevel gear.

Detailed Description

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

referring to fig. 1-5, an aging-resistant water surface floating life line is prepared from the following raw materials in parts by weight: 40-55 parts of polypropylene, 5-9 parts of cellulose acetate, 15-30 parts of filler, 5-12 parts of butyl regenerated rubber, 1.5-4 parts of paraffin oil, 3-8 parts of aliphatic diisocyanate, 10-16 parts of plasticizer, 0.5-1.6 parts of lubricant and 5-10 parts of anti-aging agent;

the life rope is prepared by the following steps:

Step one, putting the raw materials in parts by weight into a ball mill, and uniformly mixing to obtain a mixed material;

step two, adding the mixed material into a screw extruder, and extruding after the screw is melted;

Conveying the melt to a spinning box, then entering a spinning assembly through a metering pump, extruding plastic fibers from a spinning nozzle, and heating by a slow cooling heater;

Step four, the extruded plastic fiber is introduced into cold water for rapid cooling and shaping;

Step five, drawing and stretching the cooled plastic fibers by a drawing roller;

Step six, sending the drawn and stretched plastic fibers into a five-roller forming press roller to prepare sheet-shaped plastic strands;

and step seven, twisting the plastic strands into strands in a stranding machine, synthesizing the strands in a rope making machine, winding by using a winding machine, firstly rotating a rotating rod to drive a first bevel gear to rotate, driving a second bevel gear to rotate, driving a screw rod to rotate by using the second bevel gear, driving a sliding plate to slide up and down by using the screw rod to adjust the winding inner diameter, then driving a motor to drive a third bevel gear to rotate through a first rotating shaft, driving a fourth bevel gear to rotate through the third bevel gear, driving a clamp to rotate through a second rotating shaft, winding, guiding through a guide roller, and finally cutting and packaging to obtain the lifesaving rope.

The filler is alkali-free glass fiber powder; the weight ratio of the butyl reclaimed rubber to the paraffin oil is 3: 1.

the plasticizer is one of epoxy fatty acid methyl ester and diethyl terephthalate; the lubricant is one of zinc myristate, zinc citrate, and zinc oxalate.

the mixing temperature in the first step is 75-105 ℃; the heating temperature of the two areas in the screw in the step two is 175-195 ℃, 210-245 ℃, and the rotating speed of the screw is 255-325 r/min; the slow cooling heating temperature in the third step is 230-265 ℃; the temperature of the cold water in the fourth step is 20-45 ℃; and fifthly, the drawing temperature is 70-140 ℃, and the drawing multiple is 12-20 times.

The anti-aging agent is prepared by the following steps:

(1) Cutting the waste acrylic fabric into pieces, washing the pieces with soap liquid, washing the pieces with deionized water, drying the pieces, and hydrolyzing the pieces to obtain hydrolyzed acrylic fibers;

(2) adding hydrolyzed acrylic fibers and rutile type titanium dioxide powder treated by a coupling agent into N, N-dimethylformamide, stirring, heating to 120-140 ℃ in an oil bath, adding concentrated sulfuric acid as a catalyst, stirring for reacting for 4-6 h, cooling to room temperature, centrifugally separating solid phase, centrifugally washing with N, N-dimethylformamide, and drying to obtain an anti-aging agent;

wherein the coupling agent for processing the rutile type titanium dioxide powder is KH-550 or Si-903.

Referring to fig. 1-5, the winding machine includes a base 1, a motor case 2, a gear case 3 and a fixture 4, four corners of the bottom of the base 1 are connected with support discs 21 through adjusting bolts 22, the top of the base 1 is fixedly provided with the motor case 2, a motor is fixedly arranged in the motor case 2, an output shaft of the motor is connected with a first rotating shaft 7, the first rotating shaft 7 penetrates through the motor case 2 and extends into the gear case 3 and is fixedly connected with a fourth bevel gear 24 arranged in the gear case 3, the gear case 3 is fixedly arranged on a limit column 6 arranged at the top of the motor case 2, the fourth bevel gear 24 is meshed with a left third bevel gear 23 and a right third bevel gear 23, the left third bevel gear 23 and the right third bevel gear 23 are fixedly arranged on a second rotating shaft 13, the second rotating shaft 13 penetrates through the gear case 3, and the second rotating shaft 13 is sequentially provided with a first bevel gear, The fixture comprises a shaft sleeve 19 and two fixtures 4, wherein the two fixtures 4 are fixed on a second rotating shaft 13 through fixing bolts 5, a first bevel gear 12 is sleeved on the second rotating shaft 13, three rotating rods 11 are uniformly installed on the first bevel gear 12, the shaft sleeve 19 is sleeved on the second rotating shaft 13, a plurality of guide rods 20 are fixedly installed on the shaft sleeve 19, the guide rods 20 penetrate through a sliding plate 17 and are connected with a limiting block 16, the sliding plate 17 extends into the two fixtures 4, one end of the limiting block 16 is rotatably connected with a screw rod 15, the screw rod 15 is arranged in parallel with the guide rods 20, the screw rod 15 penetrates through the sliding plate 17 and is connected with a second bevel gear 14, and the second bevel gear 14 is meshed with the first bevel gear 12;

two triangular plates 18 are symmetrically installed at the top of the gear box 3, a connecting plate 9 is movably connected to the triangular plates 18, the middle of the connecting plate 9 is connected with one side of the gear box 3 through an air cylinder telescopic rod 10, a guide roller 8 is rotatably connected to the tail end of the connecting plate 9, and the guide roller 8 is located on the circumference between the two clamps 4.

The working principle of the invention is as follows: firstly, rotating a rotating rod 11 to drive a first bevel gear 12 to rotate, driving a second bevel gear 14 to rotate by the first bevel gear 12, driving a screw rod 15 to rotate by the second bevel gear 14, driving a sliding plate 17 to slide up and down by the screw rod 15, so as to adjust the size of the inner diameter of the winding, being convenient to use, then driving a motor to drive a third bevel gear 23 to rotate through a first rotating shaft 7, and driving a fourth bevel gear 24 to rotate through a third bevel gear 23, thereby respectively driving a clamp 4 to rotate through two second rotating shafts 13 for winding; the telescopic rod 10 of the cylinder is driven to drive the connecting plate 9 to rotate, so that the height of the guide roller 8 is adjusted, and the guide is carried out through the guide roller 8; the whole winding machine is simple to operate, convenient to use and high in winding efficiency, and two bundles of ropes can be wound simultaneously;

the balance of the base 1 can be ensured by adjusting the height of the supporting plate 21 by rotating the adjusting bolt 22.

in the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.