阅读说明：本技术 一种高分子防水卷材及其成型方法 (High-molecular waterproof coiled material and forming method thereof ) 是由 毕彦炳 于 2020-12-23 设计创作，主要内容包括：本发明涉及一种高分子防水卷材及其成型方法,所述防水卷材包括以下质量份数的组分：石油沥青0.50-0.55％、高活性胶粉.05-0.10％、芳烃油0.10-0.15％、苯乙烯SBS0.10-0.15％、丁苯橡胶SBR0.05-0.10％、及石粉0.05-0.10％；在胎基两侧还设置有与厚度控制器连接的厚度检测装置,通过厚度检测装置实时检测胎基两侧涂油厚度,当检测胎基两侧涂油厚度超出预设阈值范围时,厚度检测装置将检测结果发送至厚度控制器,厚度控制器立即控制两侧刮板进行间距调节,从而保证以最合适的涂油厚度进一步提高成品效果,进一步提高成品率,在保证产品性能和效果稳定的同时,节约原料。(The invention relates to a high-molecular waterproof coiled material and a forming method thereof, wherein the waterproof coiled material comprises the following components in parts by weight: 0.50-0.55% of petroleum asphalt, 05-0.10% of high-activity rubber powder, 0.10-0.15% of aromatic oil, 0.10-0.15% of styrene SBS, 0.05-0.10% of styrene butadiene rubber SBR and 0.05-0.10% of stone powder; still be provided with the thickness detection device who is connected with thickness controller in child base both sides, through thickness detection device real-time detection child base both sides fat liquoring thickness, when detecting child base both sides fat liquoring thickness and surpassing preset threshold value scope, thickness detection device sends testing result to thickness controller, thickness controller controls both sides scraper blade immediately and carries out the interval and adjust, thereby guarantee to further improve the finished product effect with the most suitable fat liquoring thickness, further improve the yield, when guaranteeing that product property ability and effect are stable, and save raw materials.)

1. The utility model provides a polymer waterproofing membrane which characterized in that: the waterproof coiled material comprises the following components in parts by weight: 0.50-0.55% of petroleum asphalt, 0.05-0.10% of high-activity rubber powder, 0.10-0.15% of aromatic oil, 0.10-0.15% of styrene SBS, 0.05-0.10% of styrene butadiene rubber SBR and 0.05-0.10% of stone powder.

2. A forming method of a high-molecular waterproof coiled material is characterized by comprising the following steps: the method comprises the following steps:

1) preparing an asphalt material:

1.1) detecting whether the formula of the raw materials of the asphalt material meets the preset requirement: the detection items of the raw material formula at least comprise the type name of the raw material, the production batch of the raw material, the production date of the raw material and the specification of the raw material;

1.2) detecting whether the appearance of the raw material is abnormal: the appearance detection items of the raw material at least comprise the size of the particle size, the color of the particle size and whether the particle size is subjected to rain;

1.3) detecting and confirming whether the metering device operates normally;

1.4) confirming the amount of residual modified asphalt materials in the pipeline, and when the variety with lower performance index is converted into the variety with higher performance index, properly adjusting the formula to eliminate the influence of the residual modified asphalt materials;

2) preparing an asphalt material:

2.1) heating the asphalt material to 180-185 ℃;

2.2) adding a softening agent, softening, mixing and stirring for 10-45 min,

2.3) adding a modifier, starting a colloid mill for grinding and homogenizing to modify the asphalt, wherein the grinding time is 20-60min, the grinding temperature is 190-;

2.4) adding the filler, and keeping the temperature at 185-195 ℃ for stirring for 45 minutes;

3) preparing an impregnating material according to the step 2);

4) detecting the performances of the asphalt material and the impregnating material;

carrying out heat resistance detection, low-temperature flexibility detection, penetration detection and softening point detection on the asphalt material and the impregnating material; when any one of the performance detection results exceeds a preset range, carrying out analysis processing, and detecting again after adjustment to ensure that each performance detection result is within the preset range;

5) forming a coiled material:

5.1) unwinding a tire base: selecting correct tyre base varieties and specifications, and picking out damaged and deformed parts of the reel heads so as to ensure that the joints are smooth;

5.2) tyre base connection: the base tire joints are connected by sewing or bonding by a thermal bonding adhesive tape through a sewing machine;

5.3) drying the tyre base: starting a base drier, and drying the water of the base at the drying temperature of 110-;

5.4) deviation adjustment: the position of the wound tire base is adjusted to a preset position, so that the condition of flash possibly caused by overlarge deviation is avoided;

5.5) oil immersion: pumping the qualified impregnation material into a pre-impregnation tank, ensuring proper oil level and oil impregnation temperature, then putting the tire base into the pre-impregnation tank for pre-impregnation, and adjusting the air pressure of an extrusion roller to ensure that the tire base is soaked and extruded to be dry;

5.6) oiling: filling the asphalt material into an oiling pool, keeping the liquid level of the oiling pool at 4/5 of the depth of the groove, controlling the temperature of the oiling pool at 180-190 ℃, placing the tire base between the scrapers at the two sides, and realizing the adjustment of the distance between the scrapers at the two sides through a thickness controller, thereby evenly oiling the two sides of the tire base;

5.7) compression molding: molding the base of the tire after being oiled by the press roll;

5.8) cooling: placing the coiled material formed by the compression roller into a cooling water tank for cooling, wherein the cooling water in the cooling water tank is circulating water, and the temperature of the cooling water is controlled to be 0-8 ℃;

5.9) coating: coating the base with oil and spreading material at 50-70 deg.c to prevent adhesion, and selecting PE film as the film coating and mineral grain as the spreading material at 60-90 deg.c;

5.10) cooling and shaping: putting the tire base coated with the film into a cooling water tank again for cooling, and sending the tire base into a storage rack after cooling;

5.11) press roll conveying: synchronously conveying the cooled tire base to an offset position after being wound around a roller;

5.12) buffer offset adjustment: reducing the conveying speed of the coiled material, and adjusting the position of the wound base to a preset position again;

5.13) shearing by a hob cutter: feeding the coiled material into the table of a hob cutter, and cutting the coiled material into a plurality of sections with unit length;

5.14) packaging and labeling: labeling each section of coiled material and packaging;

5.15) inspecting finished products: sampling and detecting the packaged finished product;

5.16) warehousing finished products: and (5) conveying the finished product into a storehouse for storage.

3. The forming method of the polymer waterproof roll material according to claim 2, characterized in that: in the step 5.2), when a tire base is sewn by using a bag sewing machine, sewing along a position of 50-60 mm of the interface, reinforcing a sewing line, and then folding and flattening the protruding part of the seam backwards; when the thermal bonding adhesive tape is used for bonding the base, the bonding temperature is 200-220 ℃, the bonding time is 30s, the pressurization is carried out for three times, and the pressure after the pressurization is 0.4 MPa.

4. The forming method of the polymer waterproof roll material according to claim 2, characterized in that: in the step 5.5), the proper oil immersion level refers to an oil level which can completely immerse the tire base and can not overflow oil liquid after the tire base is completely immersed, the proper oil immersion temperature is 185-200 ℃, and the air pressure of the extrusion roller is adjusted to be 0.4 Mpa.

5. The forming method of the polymer waterproof roll material according to claim 2, characterized in that: and in the step 5.6), thickness detection devices connected with the thickness controllers are further arranged on the two sides of the tire base, the oiling thicknesses of the two sides of the tire base are detected in real time through the thickness detection devices, when the oiling thicknesses of the two sides of the tire base exceed the range of the preset threshold value, the thickness detection devices send detection results to the thickness controllers, and the thickness controllers immediately control the scraping plates on the two sides to adjust the distance.

6. The forming method of the polymer waterproof roll according to claim 5, wherein: in the step 5.6), when the thickness of the oiled oil on the two sides of the tire base is detected to be lower than the range of a preset threshold value, the thickness controller immediately controls the scrapers on the two sides to increase and adjust the distance at the first speed; when the thickness of the two sides of the tire base is detected to be higher than the range of the preset threshold value, the thickness controller immediately controls the scrapers at the two sides to reduce and adjust the distance at the second speed, and the first speed is higher than the second speed.

7. The forming method of the polymer waterproof roll material according to claim 2, characterized in that: a conveying speed control device is arranged between the steps 5.11) -5.12), a winding position detection device is arranged in the step 5.12), the winding position detection device detects the winding position of the tire base in real time, when the actual winding position of the tire base exceeds the range of the preset winding position, the winding position detection device sends corresponding information to the conveying speed control device, and the conveying speed control device correspondingly adjusts the conveying speed of the tire base.

Technical Field

The invention relates to a waterproof coiled material, in particular to a high-molecular waterproof coiled material and a forming method thereof.

Background

The waterproof coiled material is mainly used for building walls, roofs, tunnels, highways, refuse landfills and the like, can be curled into a roll-shaped flexible building material product for resisting external rainwater and underground water leakage, is used as a leakage-free connection between an engineering foundation and a building, is a waterproof first barrier of the whole engineering, and plays a vital role in the whole engineering. The manufacturing process of the waterproof roll in the prior art at least has the following defects:

1) the whole qualification rate of the manufacturing process of the waterproof roll cannot be realized due to the lack of a pre-washing process, and a certain defective rate is generated at the initial manufacturing stage, so that raw materials are wasted;

2) an effective oiling thickness detection and adjustment mode is lacked in the oiling process, and the oiling thickness and the finished product effect are not ideal;

3) the thickness and matching mode of the base material, the asphalt material and the impregnating material of the waterproof coiled material are improper, so that the performance effect of the waterproof coiled material is not ideal.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a high-molecular waterproof coiled material and a forming method thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows:

the utility model provides a polymer waterproofing membrane which characterized in that: the waterproof coiled material comprises the following components in parts by weight: 0.50-0.55% of petroleum asphalt, 0.05-0.10% of high-activity rubber powder, 0.10-0.15% of aromatic oil, 0.10-0.15% of styrene SBS, 0.05-0.10% of styrene butadiene rubber SBR and 0.05-0.10% of stone powder.

Further, the invention also provides a forming method of the high polymer waterproof roll, which is characterized by comprising the following steps: the method comprises the following steps:

1) preparing an asphalt material:

1.1) detecting whether the formula of the raw materials of the asphalt material meets the preset requirement: the detection items of the raw material formula at least comprise the type name of the raw material, the production batch of the raw material, the production date of the raw material and the specification of the raw material;

1.2) detecting whether the appearance of the raw material is abnormal: the appearance detection items of the raw material at least comprise the size of the particle size, the color of the particle size and whether the particle size is subjected to rain;

1.3) detecting and confirming whether the metering device operates normally;

1.4) confirming the amount of residual modified asphalt materials in the pipeline, and when the variety with lower performance index is converted into the variety with higher performance index, properly adjusting the formula to eliminate the influence of the residual modified asphalt materials;

2) preparing an asphalt material:

2.1) heating the asphalt material to 180-185 ℃;

2.2) adding a softening agent, softening, mixing and stirring for 10-45 min,

2.3) adding a modifier, starting a colloid mill for grinding and homogenizing to modify the asphalt, wherein the grinding time is 20-60min, the grinding temperature is 190-;

2.4) adding the filler, and keeping the temperature at 185-195 ℃ for stirring for 45 minutes;

3) preparing an impregnating material according to the step 2);

4) detecting the performances of the asphalt material and the impregnating material;

carrying out heat resistance detection, low-temperature flexibility detection, penetration detection and softening point detection on the asphalt material and the impregnating material; when any one of the performance detection results exceeds a preset range, carrying out analysis processing, and detecting again after adjustment to ensure that each performance detection result is within the preset range;

5) forming a coiled material:

5.1) unwinding a tire base: selecting correct tyre base varieties and specifications, and picking out damaged and deformed parts of the reel heads so as to ensure that the joints are smooth;

5.2) tyre base connection: the base tire joints are connected by sewing or bonding by a thermal bonding adhesive tape through a sewing machine;

5.3) drying the tyre base: starting a base drier, and drying the water of the base at the drying temperature of 110-;

5.4) deviation adjustment: the position of the wound tire base is adjusted to a preset position, so that the condition of flash possibly caused by overlarge deviation is avoided;

5.5) oil immersion: pumping the qualified impregnation material into a pre-impregnation tank, ensuring proper oil level and oil impregnation temperature, then putting the tire base into the pre-impregnation tank for pre-impregnation, and adjusting the air pressure of an extrusion roller to ensure that the tire base is soaked and extruded to be dry;

5.6) oiling: filling the asphalt material into an oiling pool, keeping the liquid level of the oiling pool at 4/5 of the depth of the groove, controlling the temperature of the oiling pool at 180-190 ℃, placing the tire base between the scrapers at the two sides, and realizing the adjustment of the distance between the scrapers at the two sides through a thickness controller, thereby evenly oiling the two sides of the tire base;

5.7) compression molding: molding the base of the tire after being oiled by the press roll;

5.8) cooling: placing the coiled material formed by the compression roller into a cooling water tank for cooling, wherein the cooling water in the cooling water tank is circulating water, and the temperature of the cooling water is controlled to be 0-8 ℃;

5.9) coating: coating the base with oil and spreading material at 50-70 deg.c to prevent adhesion, and selecting PE film as the film coating and mineral grain as the spreading material at 60-90 deg.c;

5.10) cooling and shaping: putting the tire base coated with the film into a cooling water tank again for cooling, and sending the tire base into a storage rack after cooling;

5.11) press roll conveying: synchronously conveying the cooled tire base to an offset position after being wound around a roller;

5.12) buffer offset adjustment: reducing the conveying speed of the coiled material, and adjusting the position of the wound base to a preset position again;

5.13) shearing by a hob cutter: feeding the coiled material into the table of a hob cutter, and cutting the coiled material into a plurality of sections with unit length;

5.14) packaging and labeling: labeling each section of coiled material and packaging;

5.15) inspecting finished products: sampling and detecting the packaged finished product;

5.16) warehousing finished products: and (5) conveying the finished product into a storehouse for storage.

Further, in the step 5.2), when the tire base is sewn by using a bag sewing machine, sewing along a position of 50-60 mm of the interface, reinforcing a sewing line, and then folding and flattening the protruding part of the seam backwards; when the thermal bonding adhesive tape is used for bonding the base, the bonding temperature is 200-220 ℃, the bonding time is 30s, the pressurization is carried out for three times, and the pressure after the pressurization is 0.4 MPa.

Further, in the step 5.5), the proper oil immersion oil level refers to an oil level which can completely immerse the tire base and does not overflow oil after the tire base is completely immersed, the proper oil immersion temperature is 185-200 ℃, and the air pressure of the extrusion roller is adjusted to be 0.4 Mpa.

Further, in step 5.6), the thickness detection devices connected with the thickness controller are further arranged on the two sides of the tire base, the tire base oil coating thickness is detected in real time through the thickness detection devices, when the tire base oil coating thickness exceeds the range of the preset threshold value, the thickness detection devices send detection results to the thickness controller, and the thickness controller immediately controls the scraping plates on the two sides to adjust the distance.

Further, in the step 5.6), when the thickness of the oil coated on the two sides of the tire base is detected to be lower than the preset threshold range, the thickness controller immediately controls the scrapers on the two sides to increase and adjust the distance at the first speed; when the thickness of the two sides of the tire base is detected to be higher than the range of the preset threshold value, the thickness controller immediately controls the scrapers at the two sides to reduce and adjust the distance at the second speed, and the first speed is higher than the second speed.

Further, a conveying speed control device is arranged between the steps 5.11) -5.12), a winding position detection device is arranged in the step 5.12), the winding position detection device detects the winding position of the tire base in real time, when the actual winding position of the tire base exceeds the range of the preset winding position, the winding position detection device sends corresponding information to the conveying speed control device, and the conveying speed control device correspondingly adjusts the conveying speed of the tire base.

Compared with the prior art, the invention has the following beneficial effects:

(1) be provided with the thickness detection device who is connected with thickness controller in child base both sides, through thickness detection device real-time detection child base both sides fat liquoring thickness, when detecting child base both sides fat liquoring thickness and surpassing preset threshold value scope, thickness detection device sends testing result to thickness controller, and thickness controller controls both sides scraper blade immediately and carries out the interval and adjust to the assurance further improves the finished product effect with the most suitable fat liquoring thickness.

Drawings

FIG. 1 is a flow chart of the steps of the present invention.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.

A high-molecular waterproof coiled material (namely a GPS-SL reaction bonding wet-laid high-molecular waterproof coiled material) comprises the following components in parts by mass: 0.50-0.55% of petroleum asphalt, 0.05-0.10% of high-activity rubber powder, 0.10-0.15% of aromatic oil, 0.10-0.15% of styrene SBS, 0.05-0.10% of styrene butadiene rubber SBR and 0.05-0.10% of stone powder.

As shown in fig. 1, the invention also provides a method for forming the polymer waterproof roll, which comprises the following steps:

1) preparing an asphalt material:

1.1) detecting whether the formula of the raw materials of the asphalt material meets the preset requirement: the detection items of the raw material formula at least comprise the type name of the raw material, the production batch of the raw material, the production date of the raw material and the specification of the raw material;

1.2) detecting whether the appearance of the raw material is abnormal: the appearance detection items of the raw material at least comprise the size of the particle size, the color of the particle size and whether the particle size is subjected to rain;

1.3) detecting and confirming whether the metering device operates normally;

1.4) confirming the amount of residual modified asphalt materials in the pipeline, and when the variety with lower performance index is converted into the variety with higher performance index, properly adjusting the formula to eliminate the influence of the residual modified asphalt materials;

2) preparing an asphalt material:

2.1) heating the asphalt material to 180-185 ℃;

2.2) adding a softening agent, softening, mixing and stirring for 10-45 min,

2.3) adding a modifier, starting a colloid mill for grinding and homogenizing to modify the asphalt, wherein the grinding time is 20-60min, the grinding temperature is 190-;

2.4) adding the filler, and keeping the temperature at 185-195 ℃ for stirring for 45 minutes;

3) preparing an impregnating material according to the step 2);

4) detecting the performances of the asphalt material and the impregnating material;

carrying out heat resistance detection, low-temperature flexibility detection, penetration detection and softening point detection on the asphalt material and the impregnating material; when any one of the performance detection results exceeds a preset range, carrying out analysis processing, and detecting again after adjustment to ensure that each performance detection result is within the preset range;

5) forming a coiled material:

5.1) unwinding a tire base: selecting correct tyre base varieties and specifications, and picking out damaged and deformed parts of the reel heads so as to ensure that the joints are smooth;

5.2) tyre base connection: the base tire joints are connected by sewing or bonding by a thermal bonding adhesive tape through a sewing machine;

5.3) drying the tyre base: starting a base drier, and drying the water of the base at the drying temperature of 110-;

5.4) deviation adjustment: the position of the wound tire base is adjusted to a preset position, so that the condition of flash possibly caused by overlarge deviation is avoided;

5.5) oil immersion: pumping the qualified impregnation material into a pre-impregnation tank, ensuring proper oil level and oil impregnation temperature, then putting the tire base into the pre-impregnation tank for pre-impregnation, and adjusting the air pressure of an extrusion roller to ensure that the tire base is soaked and extruded to be dry;

5.6) oiling: filling the asphalt material into an oiling pool, keeping the liquid level of the oiling pool at 4/5 of the depth of the groove, controlling the temperature of the oiling pool at 180-190 ℃, placing the tire base between the scrapers at the two sides, and realizing the adjustment of the distance between the scrapers at the two sides through a thickness controller, thereby evenly oiling the two sides of the tire base;

5.7) compression molding: molding the base of the tire after being oiled by the press roll;

5.8) cooling: placing the coiled material formed by the compression roller into a cooling water tank for cooling, wherein the cooling water in the cooling water tank is circulating water, and the temperature of the cooling water is controlled to be 0-8 ℃;

5.9) coating: coating the base with oil and spreading material at 50-70 deg.c to prevent adhesion, and selecting PE film as the film coating and mineral grain as the spreading material at 60-90 deg.c;

5.10) cooling and shaping: putting the tire base coated with the film into a cooling water tank again for cooling, and sending the tire base into a storage rack after cooling;

5.11) press roll conveying: synchronously conveying the cooled tire base to an offset position after being wound around a roller;

5.12) buffer offset adjustment: reducing the conveying speed of the coiled material, and adjusting the position of the wound base to a preset position again;

5.13) shearing by a hob cutter: feeding the coiled material into the table of a hob cutter, and cutting the coiled material into a plurality of sections with unit length;

5.14) packaging and labeling: labeling each section of coiled material and packaging;

5.15) inspecting finished products: sampling and detecting the packaged finished product;

5.16) warehousing finished products: and (5) conveying the finished product into a storehouse for storage.

Preferably, before the step 5), a preparation step before starting is further included, namely, after the asphalt material and the impregnating material are prepared and qualified through detection, the asphalt material and the impregnating material in the batching tank are transferred to a production storage tank; the pipeline and the immersion oil pond are washed with the corresponding asphalt material and the immersion oil material which are qualified in preparation, the washing material is sent into the recovery tank to be stirred and recovered after the washing is finished, after the preset time, the recovered washing material is subjected to sampling detection, after the sampling detection result exceeds the preset threshold value, the corresponding analysis processing and adjustment are carried out, the washing is carried out again, the recovery and the detection are carried out until the detection result is qualified, so that the yield is further improved, the product performance and the effect are stable, the washing material can be recovered to avoid waste, and the raw materials are saved.

Specifically, in the step 5.2), when the tire base is sewn by using a bag sewing machine, sewing along a position of 50-60 mm of the interface, reinforcing a seam, and then folding and flattening the protruding part of the seam backwards; when the thermal bonding adhesive tape is used for bonding the base, the bonding temperature is 200-220 ℃, the bonding time is 30s, the pressurization is carried out for three times, and the pressure after the pressurization is 0.4 MPa.

Specifically, in the step 5.5), the appropriate oil immersion level refers to an oil level which can completely immerse the tire base and does not overflow oil after the tire base is completely immersed, the appropriate oil immersion temperature is 185-200 ℃, and the air pressure of the extrusion roller is adjusted to be 0.4 Mpa.

Specifically, in step 5.6), still be provided with the thickness detection device who is connected with the thickness controller in child base both sides, through thickness detection device real-time detection child base both sides fat liquoring thickness, when detecting child base both sides fat liquoring thickness and surpassing preset threshold value scope, thickness detection device sends testing result to the thickness controller, and the thickness controller controls both sides scraper blade immediately and carries out interval adjustment to guarantee to further improve the finished product effect with the most suitable fat liquoring thickness.

Specifically, in the step 5.6), when the thickness of the oil coated on two sides of the tire base is detected to be lower than the preset threshold range, the thickness controller immediately controls the scrapers on two sides to increase and adjust the distance at the first speed; when detecting child base both sides fat liquoring thickness and being higher than preset threshold range, thickness controller controls both sides scraper blade immediately and carries out interval reduction regulation with the second speed, and satisfy first speed and be greater than the second speed, because the reduction of fat liquoring thickness is adjusted and only need be realized consuming time through the scraper blade shorter, and the increase of fat liquoring thickness is adjusted and is needed the fat liquoring process to realize, it is longer consuming time relatively, therefore set up first speed to be greater than the second speed and can effectively offset time difference, make the increase of fat liquoring thickness or reduce to adjust to accomplish with the same time as far as possible.

Preferably, in the step 5.7), in the compression roller forming process, both sides and the inside of the three-layer tire base material are coated with the asphalt material and the impregnating material, the outer side of the asphalt material and the impregnating material positioned on both sides of the three-layer tire base material is also provided with the outer surface layer, and the compression roller forming is used for realizing the tight compression joint between the layers so as to further improve the strength performance and the waterproof effect of the waterproof roll material.

Preferably, in the step 5.7), in the three layers of tire base materials, the thickness of the inner layer tire base material is greater than that of the tire base materials on the two sides, and the thickness of the inner layer asphalt material and the thickness of the impregnating material are also greater than that of the outer layer asphalt material and the impregnating material, so that the central position is ensured to have enough use strength and better waterproof effect.

Specifically, a conveying speed control device is arranged between the steps 5.11) -5.12), a winding position detection device is arranged in the step 5.12), the winding position detection device detects the winding position of the tire base in real time, when the actual winding position of the tire base exceeds the preset winding position range, the winding position detection device sends corresponding information to the conveying speed control device, and the conveying speed control device correspondingly adjusts the conveying speed of the tire base, so that the actual winding position of the tire base is correspondingly adjusted at a proper conveying speed; for example, preferably, when the actual winding position of the tire base is higher than the preset winding position range, the conveying speed control device correspondingly reduces the conveying speed of the tire base, so that the coil material is left with enough length to be conveniently and compactly wound in a close manner when the winding is convenient, and when the actual winding position of the tire base is lower than the preset winding position range, the conveying speed control device correspondingly increases the conveying speed of the tire base, so that the coil material is tightened when the winding is convenient, and the multilayer stacking condition possibly caused by excessive redundancy is avoided.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.