KR101702894B1 - Bedclothes manufacturing apparatus) - Google Patents

Abstract

Disclosed is an apparatus for producing bedclothes, which enhances durability and elasticity of the bedclothes, enables the production of washable bedclothes, and is capable of molding the bedclothes having various shapes. To this end, the apparatus for producing the bedclothes undergoes the following steps: mixing a polyester fiber and a polyester low melting (LM) fiber, inserting the same into a mold frame, and the compressing the same thereafter; and producing the bedclothes by melting the polyester LM fiber in the mold frame.

Description

{BEDCLOTHES MANUFACTURING APPARATUS}

The present invention relates to a bedding manufacturing apparatus, and more particularly, to a bedding manufacturing apparatus which comprises a polyester fiber and a polyester LM fiber mixed and injected and pressed into a molding die, and then melts a polyester LM fiber in a molding die to form a bedding Thereby improving the durability of the bedding and increasing the elasticity thereof, as well as a bedding apparatus capable of forming a bedding capable of being washed and a bedding of various shapes.

Bedding such as pillows, mattresses, and yards is made of synthetic cotton such as cotton, cotton, polyester, acrylic, vinyl chloride, and polypropylene, to give a fluffy cushion. These cotton sheets are covered with separate endothelium So that it is possible to clean only the outer skin when necessary.

The conventional bedding has a problem in that it is difficult to maintain the original shape of the bedding and the function of the bedding is deteriorated and the ideal cushioning effect can not be obtained when the long-time use is performed.

In addition, in the conventional bedding, when washing only the outer skin, it was not possible to deodorize the smell even if the smell was caused by the sweat of the inner or outer skin, and even if harmful bacteria such as ticks were parasitized, it could not be sterilized There is a problem that the bedding can not be used more hygienically.

In addition, since conventional bedding simply inserts cotton in the inner surface of the inner skin to make the bedding puffy, it has not been possible to form the shape of the bedding more variously. Therefore, there was a problem that it was not possible to make a shape of human body science bedding, and it could not satisfy the consumers' desire to purchase more variety and uniqueness.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to provide a method of manufacturing a polyester film, which comprises mixing a polyester fiber and a polyester LM fiber, injecting and pressing the polyester fiber into a molding die, melting the polyester LM fiber in a molding die, So that the durability of the bedding is enhanced and the elasticity is increased, as well as a bedding manufacturing apparatus capable of forming a bedding capable of being cleaned and a bedding of various shapes.

It is another object of the present invention to provide a bedding apparatus in which polyester fiber and polyester LM fiber are mixed and injected into a molding die, and a series of processes for manufacturing bedding by heating a molding die are automatically performed to improve productivity .

The above object of the present invention can be achieved by a mixing and feeding means for feeding a bedding material by mixing a polyester fiber and a polyester LM fiber at a predetermined ratio at a front end portion of the frame, And an inlet for selectively opening and closing the bedding mold is formed at a front end of the mixing and feeding means and a door is formed through a door at the rear end of the bedding forming mold, And an outlet through which the bedding mold is selectively opened and closed. The polyester LM fiber inside the bedding mold is melted by the warm air supplied from the outside, and the polyester fiber is bonded and bonded to each other, A heating chamber arranged in the longitudinal direction of the frame, A conveying means for conveying the bedding forming die, which is introduced from the mixing and feeding means into the inlet of the heating chamber, to the outlet side of the heating chamber; and a heating means provided above the heating chamber for heating the air to supply hot air And a circulating duct unit including a supply duct for supplying heated air heated by the heating unit to the heating chamber and an exhaust duct for supplying heated air heated by the bedding mold in the heating chamber to the heating unit again And a bedding apparatus for producing bedding.

Here, the mixing and supplying means includes a polyester fiber tank filled with a polyester fiber, a polyester LM fiber tank filled with a polyester LM fiber, and a polyester LM fiber tank connected to the polyester fiber tank to supply a polyester fiber A first metering metering pump connected to the polyester LM fiber tank to supply polyester LM fiber; a second metering metering pump connected to the first metering metering pump and the second metering metering pump, And a mixing head for mixing the polyester fiber supplied from the pump and the second metering pump and the polyester LM fiber to supply the bedding material to the bedding mold.

The bedding forming mold includes a lower mold having a receiving space in which the bedding material supplied from the mixing and feeding means is accommodated and having a plurality of lower inflow holes into which hot air flows, The upper mold is formed with an acupuncture surface corresponding to the upper surface shape of the bedding to be formed and a plurality of upper inflow holes into which the hot air flows into the outer surface are formed And locking means formed on both sides of the lower mold and the upper mold to couple the lower mold and the upper mold together.

The heating chamber is divided into a hot air inflow chamber on the upper side through a partition having a plurality of supply holes formed on the upper side of the conveyor means and a chamber for receiving the bed sheet forming mold between the hot air inflow chamber and the conveyor means, A warm air discharge chamber is formed in a lower portion of the bedding mold receiving chamber, and a warm air inlet port through which the supply duct is connected to the hot air inlet chamber is formed at a side of the hot air inlet chamber. The hot air supplied from the heating means flows into the hot air inflow chamber through the supply duct and is supplied to the bedding forming mold accommodated in the bedding mold receiving chamber through the supply hole of the partition, And the bedding mold is heated and then discharged through the hot air discharge chamber to the exhaust duct.

In the supply duct, a plurality of side warm air pipes are connected to the side of the acupuncture forming mold accommodating chamber so as to be inserted into the acupuncture molding accommodating chamber and to be transported along the conveyor means, It is preferable that an injection nozzle for discharging hot air supplied to the side warm air pipe to the side of the bedding mold is coupled to the end of the pipe.

The conveyor means includes a drive sprocket provided on one side of the frame so as to be rotatable about a drive shaft, a driven sprocket provided rotatably on the other side of the frame around a rotation axis, and a drive sprocket A drive motor connected to the drive shaft for rotating the drive sprocket through the drive shaft and connected to the chain at a predetermined interval to form a discharge slit along the chain, And a plurality of transfer plates configured to be circularly moved together, wherein a plurality of through holes are formed on a surface of the transfer plate.

 The present invention is characterized in that polyester fiber and polyester LM fiber are mixed and injected and pressed into a molding die and then the polyester LM fiber is melted in the molding die to produce bedding, It has the effect of reducing the production cost.

In addition, the present invention is also applicable to the case where the polyester LM fiber is melted in the bedding mold and the melted polyester LM fiber is infiltrated into the polyester fiber structure so that the bedding is molded, so that even if the bedding is repeatedly pressed It is possible to mold a variety of bedding such as a pillow, a mattress, and a bedding mold corresponding to the shape of a bedding, as well as being able to be cleaned without deforming or damaging the appearance even when used for a long period of time .

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a side sectional view showing a bedding apparatus according to the present invention,
FIG. 2 is a front sectional view showing a bedding apparatus according to the present invention,
3 is a view showing the mixing and feeding means in the bedding manufacturing apparatus according to the present invention,
4 and 5 are views for explaining the bedding forming mold in the bedding manufacturing apparatus according to the present invention,
6 is a view for explaining the circulation structure of warm air in the bedding manufacturing apparatus according to the present invention,
7 is a view showing another preferred embodiment of the bedding manufacturing apparatus according to the present invention,
8 is a view for explaining the conveyor means in the bedding manufacturing apparatus according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a side sectional view showing a bedding manufacturing apparatus according to the present invention, FIG. 2 is a front sectional view showing a bedding manufacturing apparatus according to the present invention, and FIG. FIGS. 4 and 5 are views for explaining the bedding mold in the bedding manufacturing apparatus according to the present invention, and FIG. 6 is a view for explaining the circulating structure of the warming air in the bedding manufacturing apparatus according to the present invention.

1 and 2, an apparatus for producing bedding according to the present invention comprises mixing a polyester fiber and a polyester LM fiber and injecting and pressing the same into a molding die, then melting the polyester LM fiber in a molding die, The mixing unit 100, the bedding mold 200, the heating chamber 300, the conveyor unit 400, the conveyor unit 400, and the conveyor unit 400, A heating unit 500 and a circulating duct unit 600.

The frame 10 is configured such that the vertical frame and the horizontal frame are connected to each other to have a rectangular frame shape elongated in the front-rear direction. Of course, the shape of the frame 10 may be variously shaped as long as the shape of the frame 10 is stably supported on the ground and the following components can be installed.

The mixing and feeding means 100 is installed at the front end of the frame 10 and is configured to mix the polyester fiber and the polyester LM fiber at a predetermined ratio to supply the bedding material. The mixing and feeding means 100 is configured to supply the bedding material into the bedding forming mold 200 to be described later. In addition to the bedding material in which the polyester fiber and the polyester LM fiber are mixed into the bedding forming mold, Natural cotton and wool, and synthetic materials such as acrylic, vinyl chloride, and polypropylene.

A polyester LM fiber is a polyester fiber in which a low melting point component is melt-bonded by heat treatment and is melted at a temperature of 120 to 170 캜. In addition, polyester LM fiber has excellent adhesiveness, durability, blending ability and restoring force, so that it is possible to produce a product having excellent durability and restoring force when it is mixed with other fibers. On the other hand, a polyester fiber is a fiber which is melted at a temperature of 200 ° C or higher and is excellent in stability, strength, moldability and light weight. Therefore, it is possible to produce a polyester LM fiber having excellent durability, mixing property and restoring force and a polyester fiber excellent in stability, light weight and strength, and excellent in resilience, durability, light weight and stability.

3, the mixing and supplying unit 100 includes a polyester fiber tank 110 filled with a polyester fiber, a polyester LM fiber tank 120 filled with a polyester LM fiber, . A first metering metering pump 130 connected to the polyester fiber tank 110 to supply a polyester fiber and a second metering metering pump 130 connected to the polyester LM fiber tank 120 to supply the polyester LM fiber, And a metering pump 140. Here, the first metering metering pump 130 and the second metering metering pump 140 may be controlled by using a mechanical transmission or an electric inverter to control the number of revolutions of the polyester fiber and the polyester LM fiber So that the supply amount can be adjusted. The polyester fiber and the polyester supplied from the first metering metering pump 130 and the second metering metering pump 140 are connected to the first metering metering pump 130 and the second metering metering pump 140, And a mixing head 150 for mixing the LM fiber and supplying the bedding material to the bedding mold 200. It is most preferable that the polyester fiber and the polyester LM fiber are mixed at the same ratio of 1: 1 through the mixing and feeding means 100 and supplied to the bedding mold.

The bedding forming mold 200 is configured to receive the bedding material from the mixing and feeding means 100 and press the bedding material therein. That is, the bedding forming mold 200 is compressed in the form of bedding after the bedding material is supplied therein, and the bedding material is melted and formed into a bedding shape by heat.

4, the bedding mold 200 is divided into a lower mold 210 and an upper mold 220, and the lower mold 210 and the upper mold 220 are coupled to each other by a locking means (230). The lower mold 210 has a receiving space 211 in which the bedding material supplied from the mixing and feeding means is accommodated and a plurality of lower inflow holes 212 into which hot air flows are formed. Here, the lower inflow hole 212 is configured such that hot air supplied from a heating means, which will be described later, is introduced into the bedding forming mold 200, so that the polyester LM fiber accommodated in the bedding forming mold can be easily melted do.

The upper mold 220 is inserted into the lower mold from the upper portion of the lower mold 210 to compress the bedding contained in the lower mold. The upper mold 220 is formed with an acupuncture surface 221 corresponding to the top surface of the bedding to be formed on the upper surface, and a plurality of upper inflow holes 222 through which hot air flows into the outer surface. Here, the bed form surface 221 of the upper mold is a portion forming an upper surface of the bedding to which the body directly touches, and may be formed to suit the physical condition, particularly, the weight and size of the head, and the cervical vertebrae. That is, when the upper mold 220 is inserted into the lower mold 210, the bed material is pressed by the weight of the upper mold 220, and the top surface of the bed is naturally formed by the bed shape of the upper mold 220 . In addition, the upper inflow hole 222 is configured such that hot air supplied from a heating means, which will be described later, is introduced into the bedding forming mold 200, so that the polyester LM fiber accommodated in the bedding forming mold can be easily melted do.

5, the locking means 230 is formed on both sides of the lower mold 210 and the upper mold 220 to couple the lower mold 210 and the upper mold 220 together As shown in the figure, for example, the locking means 230 includes a male and a female threads 231 protruding upward from both sides of the lower mold 210 and projecting to both sides of the upper mold 220, A coupling plate 232 having a fitting hole 232a to which the boss 231 is fitted and a nut 233 fastened to the male and female bosses 231. Here, it is needless to say that the locking means 230 can be formed by a variety of known locking means as long as the lower mold and the upper mold can be firmly coupled with each other as well as the above-described screw coupling method. The lower mold 210 may be provided with a support protrusion 213 for receiving the lower end of the upper mold 220 along the edge thereof. It is preferable that the guide slit 214 to which the coupling plate 232 is guided is formed.

The heating chamber 300 is installed on the frame 10 on the rear side of the mixing and feeding means 100 and is selectively opened and closed through a door 311 at the front end, And an outlet 320 through which the bedding mold 200 is discharged is formed at the rear end of the bedding forming mold 200 and the bedding forming mold 200 is selectively opened and closed through a door 321 at the rear end. Of the polyester LM fibers are melted and the polyester fibers are adhesively bonded to each other to form bedding in the bedding mold 200. The doors installed in the inlet 310 and the outlet 320 may be selectively opened and closed when the bedding mold 200 is inserted into the heating chamber 300 through the opening and closing means 330 and discharged from the heating chamber 300, Or the like.

The conveyor means 400 is arranged along the longitudinal direction of the frame 100 to perform an endless orbit movement. The conveyor means 400 includes a conveying means 400 for conveying the bedding formed from the mixing and feeding means 100 to the inlet 310 of the heating chamber 300, So that the mold 200 is transferred to the outlet 320 of the heating chamber 300.

The heating means (500) is installed on the upper side of the heating chamber (300) to heat the air to supply hot air. Here, the heating means 500 is preferably composed of a burner using gas or oil as fuel. Preferably, the heating means 500 is configured to heat the air to 120 to 170 캜 and to supply hot air in consideration of the point that the polyester LM fiber has a melting point of 120 to 170 캜.

6, the circulating duct unit 600 includes a supply duct 610 for supplying heated air heated by the heating unit 500 to the heating chamber 300, And an exhaust duct 620 for supplying heated air heated by the bedding mold 200 to the heating means 500 again. That is, the circulating duct unit 600 supplies hot air supplied from the heating unit 500 into the heating chamber 300 through the supply duct 610, and supplies the heated air to the heating chamber 600 through the exhaust duct 620, The hot air in the heat exchanger 300 is supplied again to the heating means to continuously circulate the hot air. A blower 630 is provided at a portion where the supply duct 610 and the heating means 500 are connected to blow the warm air toward the heating chamber 300 from the heating means 500 by the rotation of the blower 630 As shown in FIG.

In the meantime, according to the present invention, the heating chamber 300 is divided into a warm air inflow chamber 301, a bedding mold receiving chamber 302, and a warm air discharge chamber 303. More specifically, the heating chamber 300 is provided on the upper side of the conveyor means 400 and through the partition 340 formed with the supply holes 341, the hot air inflow chamber 301 and the hot air inflow chamber 301 A warm air discharge chamber 303 is provided at a lower portion of the bed form mold receiving chamber 302. The bed mold receiving chamber 302 is divided into an air conditioner accommodating chamber 302 for accommodating the bed form mold 200 between the conveyor means 400 and the conveyor means 400, . That is, the hot air inflow chamber 301 and the bedding mold receiving chamber 302 are separated through the partition 340 and the bedding mold receiving chamber 302 is separated from the bedding mold receiving chamber 302 through the conveyor means 400 through which the bedding forming mold 200 is conveyed. (302) and the warm air discharge chamber (303).

A hot air inlet 301a through which the hot air is introduced is formed at the side of the hot air inflow chamber 301. The hot air inflow chamber 303 is formed at the side of the hot air inflow chamber 303, 620 are connected to form a hot air discharge port 303a through which hot air is discharged. The hot air supplied from the heating means 500 is introduced into the hot air inflow chamber 301 through the supply duct 610 and is supplied to the infill forming unit 300 through the supply hole 341 of the partition 340, The bedding forming mold 200 is supplied to the bedding forming mold 200 conveyed along the chamber 302 and then heated by the conveyor means 400 and then passed through the hot air discharge chamber 303 to the exhaust duct 620, . That is, in the structure of the heating chamber 300, the hot air supplied through the hot air inlet 301a is blown out through the supply hole 341 of the partition, (200) is heated from the upper side to the lower side and then discharged through the warm air discharge chamber.

According to the present invention, hot air is supplied to the side of the bedding mold receiving chamber 302 to heat the bedding forming mold 200 accommodated in the bedding mold receiving chamber 302 in the lateral direction through hot air have. 7, the supply duct 610 is inserted into the bedding mold receiving chamber 302 from the side of the bedding mold receiving chamber 302 and is conveyed along the conveyor means 400 A plurality of side air warming pipes 641 are installed to the side of the bedding forming mold 200 and the hot air supplied to the side warming air pipes is supplied to the side of the bedding forming mold 200, It is preferable that the spray nozzle 642 for discharging the ink droplets is coupled. Therefore, since the hot air blown from the injection nozzle 642 is heated at the side portion of the bedding forming mold 200 located inside the bedding forming mold accommodating chamber 302, the heating efficiency of the bedding forming mold can be remarkably increased.

The conveyor means 400 further includes a drive sprocket 410 rotatably mounted on one side of the frame 10 with the drive shaft 411 as a center and a rotary shaft 421 on the other side of the frame 10, A chain 430 that rotates the drive sprocket 410 in a track shape when the drive sprocket 410 and the driven sprocket 420 are connected to each other and a drive shaft 411 A driving motor 440 connected to the driving shaft 411 to rotate the driving sprocket 410 through the driving shaft 411 and connected to the chain 430 at a predetermined interval to form a discharge slit 451 along the chain 430 And a plurality of conveying plates 450 which are installed to be rotatable together with the chain 430 and have a plurality of through holes 452 formed on the surface thereof. 8, the bedding mold 200 mounted on the conveying plate 450 can be sequentially conveyed through the conveyor means 400 configured as described above, The hot air blown from the hot air inflow chamber 301 through the through hole 452 formed in the slit 451 and the conveyance plate 450 and heated by the bedding forming mold 200 of the bedding mold receiving chamber 302, So that it can be easily discharged to the chamber 303.

Reference numeral 700 denotes a cooling means for cooling the bedding mold discharged from the heating chamber. The bedding forming mold and the bedding inside the bedding forming mold are cooled by spraying cooling air to the bedding forming mold.

Now, the operation and effect of the bedding manufacturing apparatus according to the present invention constructed as above will be described.

First, the polyester fiber and the polyester LM fiber are mixed at a predetermined ratio through the mixing and feeding means 100, and the bed material is put into the bedding mold 200 to be pressed and accommodated. Then, the bedding mold 200 containing the bedding material is inserted into the heating chamber 300 through the conveyor means 400.

Then, the hot air generated by the heating means 500 is supplied into the heating chamber 300. In this case, since the melting point of the polyester fiber is higher than the melting point of the polyester LM fiber in the bedding material mixed in the bedding mold 200, , The polyester LM fiber is melted due to heat, and the melted polyester LM fiber is infiltrated into the polyester fiber structure, so that the bedding is molded inside the bedding mold 200.

After the bedding mold 200 is discharged from the heating chamber 300 through the conveyor means 400 and then cooled through the cooling means 700, the bedding mold 200 is heated Separation will complete the bedding production.

As described above, the bedding manufacturing apparatus according to the present invention is configured to mix the polyester fiber and the polyester LM fiber, inject and compress the polyester fiber into the molding die, and melt the polyester LM fiber in the molding die to produce the bedding, So that it is possible to reduce bed manufacturing time and production cost.

In addition, the present invention is also applicable to the case where the polyester LM fiber is melted in the bedding mold and the melted polyester LM fiber is infiltrated into the polyester fiber structure so that the bedding is molded, so that even if the bedding is repeatedly pressed It is possible to form a variety of bedding such as a pillow, a mattress, and a bedding mold corresponding to the shape of a bedding, in addition to being easily deformed or damaged even when used for a long period of time.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims. Anyone who can afford it will know.

10: frame 100: mixed feeding means
200: bedding mold 300: heating chamber
400: conveyor means 500: heating means
600: Circulating duct part

Claims (6)

Mixing and supplying means for mixing the polyester fiber and the polyester LM fiber at a predetermined ratio to supply the bedding material and a pressing means for pressing and receiving the bedding material from the mixing and feeding means The bedding machine comprises a bedding mold having a front part and a rear part opposite to the mixing and feeding part. The front part of the frame is selectively opened and closed through a door, and an inlet through which the bedding mold is inserted is selectively opened and closed through a door, A heating chamber in which the polyester LM fiber inside the bedding mold is melted by the hot air supplied from the outside and the polyester fiber is bonded and bonded to each other to make the bedding in the bedding mold, Are arranged along the longitudinal direction of the frame to perform an endless track motion, Conveying means for conveying the bedding forming mold from the feeding means to the inlet of the heating chamber to the outlet side of the heating chamber; heating means provided on the upper side of the heating chamber for heating air to supply warm air; And a circulation duct unit including a supply duct for supplying heated air heated in the heating chamber to the heating chamber and an exhaust duct for supplying hot air heated in the heating chamber to the heating unit again,
The bedding forming mold comprises a lower mold having a receiving space in which the bedding material supplied from the mixing and feeding means is accommodated and in which a plurality of lower inflow holes into which the heated air flows are formed, The upper mold is formed with an acupuncture surface corresponding to the upper surface shape of the bedding to be formed and a plurality of upper inflow holes are formed in the upper surface of the upper mold, And locking means formed on both sides of the lower mold and the upper mold to couple the lower mold and the upper mold together,
The heating chamber is divided into a hot air inflow chamber at an upper portion through a partition having a plurality of supply holes formed therein and a chamber for containing an acupuncture forming chamber between the hot air inflow chamber and the conveyor means, A hot air discharge chamber is formed at a lower portion of the mold accommodating chamber, a hot air inlet is formed at a side of the hot air inlet chamber to connect the supply duct to the hot air inlet, and at the side of the hot air discharge chamber, And the hot air supplied from the heating means flows into the hot air inflow chamber through the supply duct and is supplied to the bedding forming mold accommodated in the bedding mold receiving chamber through the supply hole of the partition The bedding mold is heated and then discharged to the exhaust duct through the warm air discharge chamber,
The supply duct is connected to a plurality of side warm air pipes which are disposed on the side of the acupuncture forming mold accommodating chamber and which are inserted into the acupuncture molding accommodating chamber to be transported along the conveyor means, And an injection nozzle for discharging hot air supplied to the side warm air pipe to the side surface of the bedding mold is connected to the end,
The conveyor means includes a drive sprocket provided on one side of the frame so as to be rotatable about a drive shaft, a driven sprocket provided on the other side of the frame to be rotatable about a rotation axis, A drive motor connected to the drive shaft to rotate the drive sprocket through a drive shaft; a drive motor connected to the chain at a predetermined interval so as to form a discharge slit along the chain; And a plurality of transfer plates which are configured to be moved, and in which a plurality of through holes are formed on a surface thereof.
The method according to claim 1,
Wherein the mixing /
A polyester fiber tank filled with a polyester fiber, a polyester LM fiber tank filled with a polyester LM fiber,
A first metering pump connected to the polyester fiber tank to supply the polyester fiber,
A second metering metering pump connected to the polyester LM fiber tank to supply the polyester LM fiber,
And the polyester fiber and the polyester LM fiber supplied from the first metering metering pump and the second metering metering pump are connected to the first metering metering pump and the second metering metering pump, And a mixing head for mixing the bedding material.
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