阅读说明：本技术 一种用于珍珠棉的发泡生产工艺 (Foaming production process for pearl wool ) 是由 周川 章江林 于 2020-12-24 设计创作，主要内容包括：本发明适用于珍珠棉发泡技术领域,提供了一种用于珍珠棉的发泡生产工艺,包括加热釜,包括如下步骤：步骤S100：珍珠棉的材料配方混合；步骤S200：将珍珠棉材料导入加热釜的加热端；步骤S300：对加热釜内填充发泡剂；步骤S400：将与发泡剂混合的材料引导进加热釜的冷却端；步骤S500：将冷却的材料挤压出加热釜；步骤S600：对加热釜的加热端进行冷却降温；步骤S700：对挤压出来的材料进行膨胀发泡；步骤S800：对成型的珍珠棉进行尺寸切割；步骤S900：对切割完成的珍珠棉进行包装,本发明通过在发泡工艺中填加一道加热釜冷却工序,避免加热釜表面高温损坏精密元件,提高珍珠棉的发泡质量。(The invention is suitable for the technical field of pearl wool foaming, and provides a foaming production process for pearl wool, which comprises a heating kettle and comprises the following steps: step S100: mixing the pearl cotton according to a material formula; step S200: introducing the pearl wool material into the heating end of the heating kettle; step S300: filling foaming agent into the heating kettle; step S400: directing the material mixed with the blowing agent into the cooling end of the heated kettle; step S500: extruding the cooled material out of the heating kettle; step S600: cooling the heating end of the heating kettle; step S700: expanding and foaming the extruded material; step S800: cutting the molded pearl cotton into different sizes; step S900: the invention is characterized in that a heating kettle cooling procedure is added in the foaming process to prevent the surface of the heating kettle from high temperature damaging precision elements and improve the foaming quality of the pearl cotton.)

1. A foaming production process for pearl wool comprises a heating kettle, and is characterized in that: the method comprises the following steps:

step S100: mixing the pearl cotton according to a material formula;

step S200: introducing the pearl wool material into the heating end of the heating kettle;

step S300: filling foaming agent into the heating kettle;

step S400: directing the material mixed with the blowing agent into the cooling end of the heated kettle;

step S500: extruding the cooled material out of the heating kettle;

step S600: cooling the heating end of the heating kettle;

step S700: expanding and foaming the extruded material;

step S800: cutting the molded pearl cotton into different sizes;

step S900: packaging the cut pearl cotton.

2. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S100, the pearl wool comprises the following materials: PE particles, monoglyceride, talcum powder and color master batches.

3. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S200, the heating temperature range of the pearl wool is 150-200 ℃.

4. The foam production process for pearl wool as claimed in claim 1, wherein: in step S300, the foaming agent filled is high-pressure butane gas.

5. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S400, the cooling medium for cooling the pearl wool material is gas.

6. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S500, the step of extruding the cooled material is to extrude the cooled material from the heating kettle by rotating the screw.

7. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S600, a heating circulation pipeline convenient to detach is installed at the heating end of the heating kettle to perform circulation cooling.

8. The foam production process for pearl wool as claimed in claim 7, wherein: the heating circulating pipeline comprises an oil storage tank, a pressure pump, an oil inlet pipe, an installation pipe and an oil outlet pipe.

9. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S700, the expansion foaming of the pearl wool material is specifically performed in a form of air injection through a blower and an air pipe.

10. The foam production process for pearl wool as claimed in claim 1, wherein: in the step S900, the process of packaging the pearl wool specifically includes traction cooling, flattening and rolling, and stacking the coiled material.

Technical Field

The invention belongs to the field of pearl wool foaming, and particularly relates to a foaming production process for pearl wool.

Background

The polyethylene foam cotton is a non-crosslinked closed-cell structure, is also called EPE pearl cotton, is a novel environment-friendly packaging material, is formed by innumerable independent bubbles generated by physically foaming low-density polyethylene resin, overcomes the defects of fragility, deformation and poor recovery of common foam rubber, has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, cyclic reconstruction, environmental protection, strong impact resistance and the like, also has good chemical resistance, and is an ideal substitute of the traditional packaging material.

The raw material of the pearl wool needs to be heated through the heating kettle in the existing pearl wool production process, the heating end of the heating kettle is connected with a precision element such as a barometer, the influence of high temperature on the precision element is not considered, and the foaming effect of the pearl wool can be directly influenced by the influence of the precision element.

Disclosure of Invention

The invention provides a foaming production process for pearl wool, and aims to solve the problems that in the existing pearl wool production process, a pearl wool raw material needs to be heated through a heating kettle, a heating end of the heating kettle is connected with a precision element such as a barometer, the influence of high temperature on the precision element is not considered, and the foaming effect of the pearl wool is directly influenced by the precision element.

The invention is realized in this way, a foaming production process for pearl wool, which comprises a heating kettle and comprises the following steps:

step S100: mixing the pearl cotton according to a material formula;

step S200: introducing the pearl wool material into the heating end of the heating kettle;

step S300: filling foaming agent into the heating kettle;

step S400: directing the material mixed with the blowing agent into the cooling end of the heated kettle;

step S500: extruding the cooled material out of the heating kettle;

step S600: cooling the heating end of the heating kettle;

step S700: expanding and foaming the extruded material;

step S800: cutting the molded pearl cotton into different sizes;

step S900: packaging the cut pearl cotton.

Preferably, in step S100, the pearl wool is made of: PE particles, monoglyceride, talcum powder and color master batches.

Preferably, in the step S200, the heating temperature range of the pearl wool is 150 ℃ to 200 ℃.

Preferably, in step S300, the foaming agent filled is high-pressure butane gas.

Preferably, in step S400, the medium for cooling the pearl wool material is gas.

Preferably, in the step S500, the cooled material is extruded, specifically, the cooled material is extruded from the heating kettle by the rotation of the screw.

Preferably, in step S600, the heating kettle is circularly cooled by installing a heating circulation pipeline which is convenient to detach at the heating end of the heating kettle.

Preferably, the heating circulation pipeline comprises an oil storage tank, a pressure pump, an oil inlet pipe, an installation pipe and an oil outlet pipe.

Preferably, in the step S700, the expanding and foaming of the pearl wool material is performed by injecting air through a blower and an air pipe.

Preferably, in the step S900, the process of packaging the pearl wool includes traction cooling, flattening and rolling, and stacking the rolls.

Compared with the prior art, the invention has the beneficial effects that: the invention relates to a foaming production process for pearl wool, which comprises the steps of firstly, before a heating kettle is heated, detachably connecting an installation pipe with a heating end of the heating kettle, attaching the installation pipe to the heating kettle, starting a pressure pump after the heating end of the heating kettle is heated for a period of time, leading cooling oil in an oil storage tank into the installation pipe by the pressure pump, cooling the surface of the heating kettle, enabling the specific heat capacity of the cooling oil to be higher than that of the traditional water-cooling specific heat capacity by using the cooling oil, enabling the cooling oil to be rapidly cooled for a long time, enabling the cooling oil absorbing heat to enter the oil storage tank through an oil outlet pipe to be cooled and filtered, further forming circulating oil cooling, and adding a heating kettle cooling procedure in a foaming process to avoid the surface of the heating kettle from being high-temperature to damage precision elements and improve the foaming quality of the.

Drawings

FIG. 1 is a process flow diagram of the present invention;

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1, the present invention provides a technical solution: a foaming production process for pearl wool comprises a heating kettle, and comprises the following steps:

step S100: mixing the pearl cotton according to a material formula;

step S200: introducing the pearl wool material into the heating end of the heating kettle;

step S300: filling foaming agent into the heating kettle;

step S400: directing the material mixed with the blowing agent into the cooling end of the heated kettle;

step S500: extruding the cooled material out of the heating kettle;

step S600: cooling the heating end of the heating kettle;

step S700: expanding and foaming the extruded material;

step S800: cutting the molded pearl cotton into different sizes;

step S900: packaging the cut pearl cotton.

In this embodiment, before at first heating the cauldron heating, with the detachable heating end who connects the heating cauldron of installation pipe, installation pipe and the laminating of heating cauldron, after the heating end heating a period of time of heating cauldron, start the force pump, the force pump draws the coolant oil of batch oil tank into the installation pipe, can cool down to heating cauldron surface, through using the coolant oil, the specific heat capacity of coolant oil is higher than traditional water-cooling specific heat capacity, can cool down fast lastingly, absorb thermal coolant oil and get into the batch oil tank internal cooling through the oil pipe and filter, and then form the circulating oil cold, through filling one heating cauldron cooling process in the foaming technology, avoid heating cauldron surface high temperature to damage precision components, improve the foaming quality of pearl cotton.

In the embodiment, firstly, the PE particles, the monoglyceride, the talcum powder and the color master batch are distributed according to the proportion, the PE particles are main structural raw materials of the pearl cotton, the monoglyceride is a nonionic surfactant, the surfactant has excellent performances of emulsification, lubrication, softness, wetting and the like, the product quality of the pearl cotton can be improved, the talcum powder has a drying effect, the moisture in the raw materials is prevented from being mixed, the product quality is reduced, the color moistening effect of the pearl cotton is improved by adding the color master batch, the color filling of the pearl cotton is convenient, when the materials are mixed according to the proportion, a stirring device is used for stirring, the uniformly mixed raw materials are uniformly mixed, the uniformly mixed raw materials are placed into a heating end of a heating kettle, the heating interval of the heating end of the heating kettle is 150-200 ℃, when the temperature is lower than 150 ℃, the raw materials of the pearl cotton are difficult to be fully melted, when the temperature is higher than 200 ℃, the internal structure of the pearl cotton raw material can be damaged, the production quality of a product is reduced, after the pearl cotton raw material is melted, high-pressure butane gas is filled in a heating end in a heating kettle and serves as a foaming agent for foaming the pearl cotton, so that the product has the effect of expansion foaming, after the high-pressure butane gas is filled, the pearl cotton raw material enters a cooling end of the heating kettle, cooling gas is introduced into the cooling end through a fan, on one hand, the pearl cotton is cooled by the cooling gas and acts with the high-pressure butane gas, the pearl cotton raw material is foamed softly, the purpose of cooling foaming is achieved, the cooled pearl cotton is in a wire drawing shape, the pearl cotton raw material is extruded out of the heating kettle through a screw, in order to avoid heating the heating kettle, the outer surface is heated, so that a precision element arranged at one end of the heating kettle is damaged, and the heating circulation cooling is carried out through a heating circulation pipeline, on the premise of not influencing the internal temperature of the heating kettle, the surface temperature is kept not to be too high, during installation, the installation pipe is detachably connected with the heating kettle, the installation pipe is provided with a plurality of hollow cylindrical pipes, the connecting end of the heating kettle is wrapped, the pressure pump is started, the pressure pump guides and discharges cooling oil in the oil storage tank into the installation pipe, the surface of the heating kettle can be cooled, through using the cooling oil, the specific heat capacity of the cooling oil is higher than that of the traditional water-cooling specific heat capacity, the temperature can be rapidly cooled for a long time, the cooling oil absorbing heat enters the oil storage tank through the oil outlet pipe to be cooled and filtered, further circulating oil cooling is formed, through adding a heating kettle cooling procedure in a foaming process, the high temperature on the surface of the heating kettle is avoided from damaging precision elements, the foaming quality of the pearl wool is improved, after the silk-shaped pearl wool raw material is extruded through a screw rod, the hollow, the start-up fan, the fan is with gaseous through the tuber pipe draw arrange into between the cotton raw materials of pearl, make the cotton further inflation foaming of pearl, and then reach the requirement of product, after the cotton shaping of pearl, at first cut the cotton of pearl, the size of cutting can set up wantonly, after the cutting is accomplished, pull out the cotton of pearl through the tractor, pull the in-process, further cool off the cotton of pearl through the fan, the cotton recovery of the pearl of being convenient for, the tractor pulls the back and flattens the cotton of pearl through the compression roller, and then stack the cotton rolling of pearl and unify through the winding up roller.

Further, in step S100, the pearl wool is made of: PE particles, monoglyceride, talcum powder and color master batches.

In the embodiment, the PE particles, the monoglyceride, the talcum powder and the color master batch are firstly distributed according to the proportion, the PE particles are main structural raw materials of the pearl cotton, the monoglyceride is a nonionic surfactant, the surfactant has excellent performances of emulsification, lubrication, softness, wetting and the like, the product quality of the pearl cotton can be improved, the talcum powder has a drying effect, the phenomenon that the moisture in the raw materials is mixed into the surfactant to cause the reduction of the product quality is avoided, the color moistening effect of the pearl cotton is improved due to the addition of the color master batch, and the color filling of the pearl cotton is facilitated.

Further, in step S200, the heating temperature range of the pearl wool is 150-200 ℃.

In the embodiment, after the materials are mixed according to the proportion, the materials are stirred by using a stirring device to be uniformly mixed, and then the uniformly mixed raw materials are placed into the heating end of the heating kettle, the heating interval of the heating end of the heating kettle is 150-200 ℃, when the temperature is lower than 150 ℃, the raw materials of the pearl cotton are difficult to be fully melted, and when the temperature is higher than 200 ℃, the internal structure of the raw materials of the pearl cotton can be damaged, and the production quality of the product is reduced.

Further, in step S300, the foaming agent filled is high-pressure butane gas.

In the embodiment, after the raw material of the pearl wool is melted, the heating end in the heating kettle is filled with the high-pressure butane gas, and the high-pressure butane gas serves as a foaming agent for foaming the pearl wool, so that the pearl wool has the effect of expansion and foaming.

Further, in step S400, the cooling medium for cooling the pearl wool material is gas.

In the embodiment, after the high-pressure butane gas is filled, the pearl cotton raw material enters the cooling end of the heating kettle, the cooling gas is introduced into the cooling end through the fan, and the cooling gas cools the pearl cotton on one hand and acts with the high-pressure butane gas on the other hand, so that the pearl cotton raw material is soft and foamed, and the purpose of cooling and foaming is achieved.

Further, in step S500, the cooled material is extruded, specifically, the cooled material is extruded from the heating kettle by the rotation of the screw.

In the present embodiment, the cooled pearl wool is in a string form, and the raw material of the pearl wool is extruded from the heating kettle by the screw.

Further, in step S600, a heating circulation pipeline which is easy to detach is installed at the heating end of the heating kettle for circulation cooling.

In this embodiment, when avoiding heating the cauldron, the surface intensifies, leads to installing the precision component in heating cauldron one end to damage, carries out circulative cooling through the heating circulation pipeline who installs convenient to detach at heating cauldron heating end, under the prerequisite that does not influence the inside temperature of heating cauldron, keeps surface temperature can not too high.

Further, the heating circulation pipeline comprises an oil storage tank, a pressure pump, an oil inlet pipe, an installation pipe and an oil outlet pipe.

In this embodiment, during the installation, at first will install the pipe and heat the detachable connection of cauldron, the installation pipe is equipped with a plurality ofly and is hollow cylinder, will heat cauldron link parcel, start the force pump, the force pump draws the cooling oil in the batch oil tank into the installation pipe, can cool down to heating cauldron surface, through using the cooling oil, the specific heat capacity of cooling oil is higher than traditional water-cooling specific heat capacity, can cool down fast lastingly, the thermal cooling oil of absorption gets into the batch oil tank internal cooling through going out oil pipe and filters, and then form the circulating oil cold, through adding one heating cauldron cooling process in the foaming process, avoid heating cauldron surface high temperature to damage precision component, improve the cotton foaming quality of pearl.

Further, in step S700, the expanding and foaming of the pearl wool material is specifically performed in a form of injecting air through a blower and an air pipe.

In the embodiment, after the wiredrawing-shaped raw material of the pearl cotton is extruded by the screw, the raw material of the pearl cotton is cooled by air to form a hollow cylinder, the fan is started, and the air is introduced into the space between the raw materials of the pearl cotton by the fan through the air pipe, so that the pearl cotton is further expanded and foamed, and the requirement of the product is further met.

Further, in step S900, the process of packaging the pearl wool includes traction cooling, flattening and rolling, and stacking the rolls.

In this embodiment, after the pearl cotton shaping, at first cut the pearl cotton, the size of cutting can set up wantonly, and the back is accomplished in the cutting, pulls out the pearl cotton through the tractor, pulls the in-process, further cools off the pearl cotton through the fan, and the cotton recovery of the pearl of being convenient for flattens the pearl cotton through the compression roller after the tractor pulls, and then rolls and stack the pearl cotton through the winding up roller in unison.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.