阅读说明：本技术 一种防紫外线辐射的窗帘用涤纶布及其制备工艺 (Ultraviolet radiation-proof polyester fabric for curtain and preparation process thereof ) 是由 曹叶强 周凌杰 曹叶华 何春梅 夏培强 于 2021-07-02 设计创作，主要内容包括：本发明公开了一种防紫外线辐射的窗帘用涤纶布及其制备工艺,旨在提供一种能够防紫外线辐射的窗帘用涤纶布及其制备工艺。它包括箱体,箱体的内部上方设有梁架,梁架内设有步进电机,梁架设有连接杆一,连接杆一的一端通过步进电机与梁架滑动连接,连接杆一的另一端插接有转动杆,箱体的内部底面设有活动腔,活动腔的内部设有涂料池和充气囊,涂料池包括氧化锌涂料池和二氧化钛涂料池,氧化锌涂料池和二氧化钛涂料池均设有隔离板,箱体的内部底面设有凹槽一,凹槽一内设有伸缩杆,在氧化锌涂料池一侧的隔离板与箱体侧壁形成烘干室,在二氧化钛池一侧的隔离板侧与箱体侧壁形成紫外线照射室。本发明的有益效果是：窗帘用的涤纶布能够防紫外线辐射。(The invention discloses an ultraviolet radiation resistant polyester fabric for a curtain and a preparation process thereof, and aims to provide an ultraviolet radiation resistant polyester fabric for a curtain and a preparation process thereof. It includes the box, the inside top of box is equipped with the roof beam structure, be equipped with step motor in the roof beam structure, the roof beam structure is equipped with connecting rod one, step motor and roof beam structure sliding connection are passed through to the one end of connecting rod one, the other end of connecting rod one is pegged graft and is had the dwang, the inside bottom surface of box is equipped with movable chamber, the inside in activity chamber is equipped with scribbles the pond and aerifys the bag, scribble the pond and include that zinc oxide scribbles the pond and the pond is scribbled to titanium dioxide, zinc oxide scribbles the pond and titanium dioxide scribbles the pond and all be equipped with the division board, the inside bottom surface of box is equipped with recess one, be equipped with the telescopic link in the recess one, scribble the division board and the box lateral wall formation drying chamber of pond one side at zinc oxide, it shines the room with box lateral wall formation ultraviolet ray to scribble at the division board side of titanium dioxide pond one side. The invention has the beneficial effects that: the polyester fabric for the curtain can prevent ultraviolet radiation.)

1. The ultraviolet radiation resistant polyester fabric for the curtain is characterized by comprising a base layer, wherein an ultraviolet shielding coating is arranged on the outer surface of the base layer and consists of a titanium dioxide coating and a zinc oxide coating, the zinc oxide coating wraps the base layer, the titanium dioxide coating wraps the zinc oxide coating, the thickness of the titanium dioxide coating is 0.25 mm-0.55 mm, and the thickness of the zinc oxide coating is 0.28 mm-0.58 mm.

2. A preparation process of terylene cloth for an anti-ultraviolet radiation curtain is characterized in that the terylene cloth is manufactured by adopting preparation equipment of the terylene cloth for the anti-ultraviolet radiation curtain, and comprises the following steps:

the method comprises the following steps: putting the base layer into a preparation device of ultraviolet radiation-proof polyester fabric for curtains to prepare a coating process;

step two: placing the base layer in the zinc oxide sol for 5-18 minutes;

step three: taking out the soaked base layer and drying at low temperature;

step four: repeating the second step and the third step for 2-5 times to enable the base layer to be provided with a zinc oxide coating;

step five: placing the base layer with the zinc oxide coating in a titanium dioxide solution for 3-18 minutes;

step six: and taking out the ultraviolet ray for irradiation, and adding a titanium dioxide coating on the surface of the base layer with the zinc oxide coating so as to obtain the multilayer composite ultraviolet radiation-proof polyester fabric for the curtain.

3. The preparation process of the terylene cloth for the ultraviolet radiation resistant curtain as claimed in claim 2, wherein the preparation equipment of the terylene cloth for the ultraviolet radiation resistant curtain comprises a box body (1), a beam frame (2) is arranged above the inside of the box body (1), a stepping motor is arranged in the beam frame (2), the beam frame (2) is provided with a first connecting rod (3), one end of the first connecting rod (3) is slidably connected with the beam frame (2) through the stepping motor, the other end of the first connecting rod (3) is inserted with a rotating rod (4), the inner bottom surface of the box body (1) is provided with a movable cavity (5), the inner part of the movable cavity (5) is provided with a paint pond and an inflatable bag (6), the inflatable bag (6) is arranged below the movable cavity (5), the paint pond comprises a zinc oxide paint pond (7) and a titanium dioxide paint pond (8), one side of pond (7) is scribbled to zinc oxide and one side of pond (8) is adjacent to titanium dioxide, the opposite side of pond (7) is scribbled to zinc oxide and the opposite side of pond (8) is scribbled to titanium dioxide all is equipped with division board (9), the inside bottom surface of box (1) is equipped with recess (10), be equipped with telescopic link (11) in recess (10), telescopic link (11) are connected with the lower extreme of division board (9), division board (9) and box (1) lateral wall formation drying chamber (12) of pond (7) one side are scribbled to zinc oxide, division board (9) side and box (1) lateral wall formation ultraviolet irradiation room (13) in titanium dioxide pond (8) one side.

4. The preparation process of the polyester fabric for the ultraviolet radiation prevention curtain as claimed in claim 3, wherein a second connecting rod (14) is arranged on the beam frame (2), one end of the second connecting rod (14) is slidably connected with the beam frame (2) through a stepping motor, the other end of the second connecting rod (14) is connected with a clamping plate (15), a second groove (16) is formed in the side surface of the clamping plate (15), a sliding plate (17) and a buckling plate (18) are arranged in the second groove (16), a first sliding groove (19) is formed in the end surface of the clamping plate (15), a lifting rod (20) is connected to the end surface of the sliding plate (17), the lifting rod (20) extends out of the end surface of the clamping plate (15) through the first sliding groove (19), and the sliding plate (17) and the buckling plate (18) are buckled.

5. The preparation process of the terylene fabric for the curtain for preventing the ultraviolet radiation according to claim 4, wherein the lower end surface of the buckle plate (18) is fixedly connected with the bottom surface of the second groove (16), the lower end surface of the sliding plate (17) and the upper end surface of the buckle plate (18) are both arc-shaped end surfaces, and part of the side surface of the sliding plate (17) corresponds to the part of the side surface of the buckle plate (18) in the up-and-down position.

6. The preparation process of the terylene fabric for the ultraviolet radiation resistant curtain according to claim 3, wherein a through hole (21) is formed in the surface of the box body (1), a second sliding groove (22) is formed in one end of the rotating rod (4), a connecting block (23) is arranged in the second sliding groove (22), a first spring (24) is connected to one end of the connecting block (23), the first spring (24) is arranged in the second sliding groove (22), and the other end of the connecting block (23) extends out of the second sliding groove (22) and is matched with the through hole (21) in the box body (1).

7. The preparation process of the polyester fabric for the ultraviolet radiation prevention curtain as claimed in claim 3, wherein the beam frame (2) is connected with a third connecting rod (25), the third connecting rod (25) is slidably connected with the beam frame (2) through a stepping motor, the number of the third connecting rod (25) is two, two jacks are arranged at the other ends of the three connecting rods (25) in an up-and-down arrangement, two inserting rods (26) are arranged between the three connecting rods (25), two ends of each inserting rod (26) are inserted into the three connecting rods (25) through the jacks, and rollers (27) are sleeved on the inserting rods (26).

8. The preparation process of the terylene fabric for the ultraviolet radiation resistant curtain according to claim 3, wherein a third chute (28) is arranged on the surface of the first connecting rod (3), a limiting strip (29) and a second spring (30) are arranged in the third chute (28), one end of the second spring (30) is connected with one end of the limiting strip (29), and the other end of the second spring (30) is connected with the upper end of the third chute (28).

9. The preparation process of the terylene fabric for the ultraviolet radiation resistant curtain according to claim 8, wherein the surface of the rotating rod (4) is provided with a limiting groove (31), the lower end surface of the limiting strip (29) is an arc-shaped surface, and the surface shape of the limiting groove (31) is matched with the surface of the limiting strip (29).

10. The process for preparing polyester fabric for an ultraviolet radiation protection curtain as claimed in claim 3, wherein the surface of the box body (1) is provided with a feeding hole (32), and the feeding hole (32) is close to the coating pond.

Technical Field

The invention relates to the technical field of weaving processing, in particular to an ultraviolet radiation-proof polyester fabric for a curtain and a preparation process thereof.

Background

The terylene fabric is a very large chemical fiber garment fabric used in daily life, has the greatest advantages of good crease resistance and shape retention, and is suitable for being used as articles for daily use such as curtains, but the terylene fabric used by the existing curtains does not have the function of ultraviolet protection when in use, and the terylene fabric is aged due to long-term irradiation of ultraviolet rays, so that the terylene fabric is easy to break, and the service life of the terylene fabric is greatly influenced.

Disclosure of Invention

The invention provides an ultraviolet radiation-proof terylene fabric for a curtain and a preparation process thereof, aiming at overcoming the defect that the terylene fabric in the prior art can not prevent ultraviolet radiation.

In order to achieve the purpose, the invention adopts the following technical scheme:

the polyester fabric for the curtain for preventing ultraviolet radiation comprises a base layer, wherein an ultraviolet shielding coating is arranged on the outer surface of the base layer and consists of a titanium dioxide coating and a zinc oxide coating, the base layer is wrapped by the zinc oxide coating, the zinc oxide coating is wrapped by the titanium dioxide coating, the thickness of the titanium dioxide coating is 0.25 mm-0.55 mm, and the thickness of the zinc oxide coating is 0.28 mm-0.58 mm.

The base layer used by the curtain is polyester fabric, the base layer is formed by processing warp yarns and weft yarns into polyester yarns, an ultraviolet shielding layer is coated on the outer surface of the base layer to prevent the base layer fabric from being damaged and aged by ultraviolet rays and broken, and the ultraviolet shielding layer is a composite ultraviolet-resistant layer formed by two ultraviolet-resistant and aging-resistant materials, namely a titanium dioxide coating and a zinc oxide coating, so that the base layer polyester fabric is protected in a double-layer mode.

A preparation process of terylene cloth for an anti-ultraviolet radiation curtain is manufactured by adopting preparation equipment of the terylene cloth for the anti-ultraviolet radiation curtain, and comprises the following steps:

the method comprises the following steps: putting the base layer into a preparation device of ultraviolet radiation-proof polyester fabric for curtains to prepare a coating process;

step two: placing the base layer in the zinc oxide sol for 5-18 minutes;

step three: taking out the soaked base layer and drying at low temperature;

step four: repeating the second step and the third step for 2-5 times to enable the base layer to be provided with a zinc oxide coating;

step five: placing the base layer with the zinc oxide coating in a titanium dioxide solution for 3-18 minutes;

step six: and taking out the obtained product, irradiating by ultraviolet rays, and adding a titanium dioxide coating on the surface of the base layer with the zinc oxide coating to obtain the multilayer composite ultraviolet radiation-proof polyester fabric for the curtain.

The drying and sizing terylene cloth is used for coating to increase the ultraviolet-proof function and reduce the manufacturing procedures, and the ultraviolet irradiation photocuring method is adopted to decompose acetylacetone titanium dioxide in the titanium dioxide solution into titanium dioxide which is covered on the surface of the zinc oxide coating and tightly combined with the zinc oxide to protect the cloth.

A preparation process of anti-ultraviolet radiation polyester fabric for curtains comprises a box body, a beam frame is arranged above the inside of the box body, a stepping motor is arranged in the beam frame, the beam frame is provided with a first connecting rod, one end of the first connecting rod is connected with the beam frame in a sliding mode through the stepping motor, a rotating rod is inserted into the other end of the first connecting rod, a movable cavity is arranged on the bottom surface of the inside of the box body, a coating pond and an inflatable bag are arranged inside the movable cavity, the inflatable bag is arranged below the movable cavity and comprises a zinc oxide coating pond and a titanium dioxide coating pond, one side of the zinc oxide coating pond is adjacent to one side of the titanium dioxide coating pond, a partition plate is arranged on the other side of the zinc oxide coating pond and the other side of the titanium dioxide coating pond, a first groove is arranged on the bottom surface of the inside of the box body, a telescopic rod is arranged in the first groove, and is connected with the lower end of the partition plate, a drying chamber is formed by the partition plate on the zinc oxide coating pond side and the side wall of the box body, and an ultraviolet irradiation chamber is formed by the partition plate on the titanium dioxide pond side and the side wall of the box body.

The stepping motor in the beam frame is externally connected with a control room, the stepping motor on the beam frame is instructed by the control room to drive the connecting rod I to slide back and forth on the beam frame, the inflatable bag is externally connected with an inflator which is externally connected with the control room, the inflator inflates the inflatable bag to enable the zinc oxide coating pool and the titanium dioxide coating pool to be lifted, the telescopic rod under the isolating plate is electrically connected with the control room to enable the isolating plate to be lifted under the control of the telescopic rod, thereby isolating the drying chamber from the ultraviolet irradiation chamber, packing the dried and shaped fabric into a reel shape in a textile machine, inserting the axis of the fabric reel onto a rotating rod, immersing the fabric reel into liquid in a zinc oxide coating pool when the zinc oxide coating pool rises, descending the zinc oxide coating pool after the fabric is fully immersed, the drying chamber is controlled to enter the drying chamber through a stepping motor, the drying chamber becomes a relatively closed space when the isolation plate rises, and a dryer is assembled in the drying chamber. The dried fabric is moved to the upper part of the titanium dioxide coating pool, the titanium dioxide coating pool is lifted by the control room to enable the fabric to enter liquid, the titanium dioxide is descended after the fabric is fully soaked, the fabric enters the ultraviolet irradiation room under the control of the stepping motor, the ultraviolet irradiation room is a relatively closed space when the isolation plate is lifted, and the irradiation room is internally provided with an ultraviolet lamp. The middle of the box body is provided with two coating ponds of zinc oxide and titanium dioxide, one side of the box body is provided with a drying chamber, the other side of the box body is provided with an ultraviolet irradiation chamber, the manufacturing process of the ultraviolet-proof shielding layer on the prepared fabric is rapid and smooth, the connecting rod moves back and forth on the beam frame to meet the requirement that the fabric needs to be soaked and dried repeatedly, the labor and the repeated labor are reduced, the efficiency is improved, the basic fabric of the terylene fabric can rapidly wrap the ultraviolet-proof shielding layer, and the anti-aging and exercise protection effects on the basic terylene fabric are achieved.

Preferably, the beam frame is provided with a second connecting rod, one end of the second connecting rod is connected with the beam frame in a sliding mode through a stepping motor, the other end of the second connecting rod is connected with a clamping plate, the side face of the clamping plate is provided with a second groove, a sliding plate and a buckling plate are arranged in the second groove, the end face of the clamping plate is provided with a first sliding groove, the end face of the sliding plate is connected with a lifting rod, the lifting rod extends out of the end face of the clamping plate through the first sliding groove, and the sliding plate is buckled with the buckling plate. The both sides of connecting rod one are equipped with connecting rod two respectively, and the one end of connecting rod two is connected with independent step motor on the roof beam structure, but the other end connecting plate of connecting rod two, but splint centre gripping surface fabric, after putting into the dwang with the surface fabric spool, link to each other the end of surface fabric with splint: put into recess two with the surface fabric end, the messenger detains slide drop-down and buckle mutually through the pole of lifting to fix the surface fabric on splint, during the surface fabric soaks gets into scribbles the pond, through the removal of connecting rod to both sides when the face second is dried and ultraviolet irradiation, connecting rod one and connecting rod two pull open the distance, thereby make the surface fabric open out flatly, make things convenient for the surface fabric by even stoving and shine, and make the stoving and shine the efficiency improvement.

Preferably, the lower end face of the pinch plate is fixedly connected with the bottom face of the groove II, the lower end face of the sliding plate and the upper end face of the pinch plate are both arc-shaped end faces, and part of side faces of the sliding plate correspond to part of side faces of the pinch plate in the up-and-down position. It carries out the centre gripping and keeps the vertical upper and lower of slide to lift pole and spout, buckle and two bottom surfaces fixed connection of recess, slide and buckle be relative in upper and lower position occasionally partial side for relative part, make the slide need the brute force to detain when the centre gripping surface fabric to produce bigger clamping force on the interact of slide and buckle, the relative terminal surface of slide and buckle is the arcwall face, thereby change when guaranteeing the slide whereabouts and detain mutually with the buckle, make the smooth quick of the clamping process of surface fabric.

As preferred, the box surface is equipped with the through-hole, and the one end of dwang is equipped with spout two, is equipped with the connecting block in the spout two, and the one end of connecting block is connected with spring one, and in spout two was arranged in to spring one, the connecting block other end stretched out spout two and the through-hole phase-match on the box. The box surface is equipped with the rotating electrical machines in through-hole department, and the connecting rod meets the through-hole when connecting block one removes entering drying chamber or ultraviolet irradiation room to pop out from the through-hole, be connected connecting block and rotating electrical machines, make the connecting block drive the dwang and rotate after drying or shining and finishing, the removal of cooperation connecting rod two, thereby make the surface fabric can be retrieved neatly fast, so that get into again and scribble the pond and conveniently accomodate.

Preferably, the beam frame is connected with a third connecting rod, the three connecting rod tees are connected with the beam frame in a sliding mode through a stepping motor, the three connecting rods are two, two jacks distributed in an up-down arrangement mode are arranged at the other ends of the three connecting rods, two inserting rods are arranged between the three connecting rods, two ends of each inserting rod are connected with the three connecting rods in an inserting mode through the jacks, and the inserting rods are sleeved with rollers. The middle of the fabric passes through a gap between rollers on the insertion rod when the fabric is connected with the clamping plate, so that the fabric is kept stable when the fabric is pulled out by the clamping plate, and meanwhile, the fabric is smoothed by the surfaces of the two rollers in the pulling-out process, so that the fabric is uniformly dried and irradiated in a state of keeping the smooth surface, and meanwhile, the fabric is clamped to prevent the fabric from falling out of the rollers, and the fabric cannot be tiled, dried and irradiated, so that the irradiation effect is influenced.

Preferably, the surface of the first connecting rod is provided with a third sliding groove, the third sliding groove is internally provided with a limiting strip and a second spring, one end of the second spring is connected with one end of the limiting strip, and the other end of the second spring is connected with the upper end of the third sliding groove. When putting into the surface fabric spool in the dwang, lift the restriction strip in the spout three, the restriction piece rises under two effects of spring and keeps the effort of pushing down, put into surface fabric spool back restriction strip and surface fabric surface and paste mutually, along with splint pull open with the distance surface fabric of connecting rod one reduce gradually on the dwang, restriction strip descends gradually, stop until connecting rod two, the tail end of surface fabric is arranged in on running roller and dwang, the restriction piece is separating thin surface fabric and is pegging graft with the restriction groove, press the surface fabric tail end and prevent that the surface fabric from falling out the dwang, can not tile the stoving and shine, the effect is shone in the influence.

Preferably, the surface of the rotating rod is provided with a limiting groove, the lower end face of the limiting strip is an arc-shaped face, and the surface shape of the limiting groove is matched with the surface of the limiting strip. The terminal surface offsets with the surface fabric under the restriction strip of arcwall face, prevents to produce obvious impression when touching the surface fabric, and the influence is pleasing to the eye, and the surface shape of restriction groove is with being the arcwall face to when the surface fabric is rewound, prevent that the restriction groove from blocking the restriction piece, dwang pivoted resistance, restriction piece can be fast smooth leave the restriction groove.

Preferably, the surface of the box body is provided with a feed inlet, and the feed inlet is close to the coating pool. The feeding hole is convenient for adding and taking the coating reel.

The invention has the beneficial effects that: the protective layer is arranged on the surface of the polyester cloth curtain, so that the curtain can shield ultraviolet ray damage, has the functions of ageing resistance and splitting, prolongs the service life of the curtain, and has quick and smooth manufacturing process and high efficiency.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a rear view of FIG. 1;

FIG. 4 is a schematic view of the connection of the second connecting rod and the clamping plate;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a cross-sectional view A-A of FIG. 5;

FIG. 7 is a schematic view of the connection of the first connecting rod and the connecting block;

FIG. 8 is a schematic view of the connection of the connecting block to the rotary rod;

FIG. 9 is a schematic view of the connection of connecting rod three and the plug;

fig. 10 is a state diagram of the use of the present invention.

In the figure: 1. the automatic paint spraying device comprises a box body, a beam frame, a connecting rod I, a rotating rod 4, a movable cavity 5, an inflatable bag 6, a zinc oxide paint pool 7, a titanium dioxide paint pool 8, a partition plate 9, a groove I10, a telescopic rod 11, a drying chamber 12, an ultraviolet irradiation chamber 13, a connecting rod II 14, a clamping plate 15, a clamping plate 16, a groove II 17, a sliding plate 18, a clamping plate 19, a sliding groove I19, a sliding rod 20, a through hole 21, a sliding groove II 22, a connecting block 23, a spring I24, a spring II 25, a connecting rod III 26, an inserting rod 27, a roller 28, a sliding groove III 29, a limiting strip 30, a spring II 31, a limiting groove 32 and a feeding port.

Detailed Description

Example 1:

as shown in fig. 1, 2 and 9, the apparatus for preparing polyester fabric for an ultraviolet radiation resistant curtain comprises a box body 1, a beam frame 2 is arranged above the inside of the box body 1, a stepping motor is arranged in the beam frame 2, the beam frame 2 is provided with a first connecting rod 3, one end of the first connecting rod 3 is slidably connected with the beam frame 2 through the stepping motor, a rotating rod 4 is inserted into the other end of the first connecting rod 3, a movable cavity 5 is arranged on the bottom surface of the inside of the box body 1, a coating pond and an air inflation bag 6 are arranged in the movable cavity 5, the air inflation bag 6 is arranged below the movable cavity 5, the coating pond comprises a zinc oxide coating pond 7 and a titanium dioxide coating pond 8, one side of the zinc oxide coating pond 7 is adjacent to one side of the titanium dioxide coating pond 8, a separation plate 9 is arranged on the other side of the zinc oxide coating pond 7 and the other side of the titanium dioxide coating pond 8, a first groove 10 is arranged on the bottom surface of the inside of the box body 1, a telescopic rod 11 is arranged in the first groove 10, the telescopic rod 11 is connected to the lower end of the partition plate 9, the partition plate 9 on the zinc oxide paint tank 7 side and the side wall of the case 1 form a drying chamber 12, and the partition plate 9 on the titanium dioxide tank 8 side and the side wall of the case 1 form an ultraviolet irradiation chamber 13. The surface of the box body 1 is provided with a feed inlet 32, and the feed inlet 32 is close to the coating pool.

As shown in fig. 4-6, a second connecting rod 14 is arranged on the beam frame 2, one end of the second connecting rod 14 is slidably connected with the beam frame 2 through a stepping motor, the other end of the second connecting rod 14 is connected with a clamping plate 15, a second groove 16 is formed in the side surface of the clamping plate 15, a sliding plate 17 and a buckling plate 18 are arranged in the second groove 16, a first sliding groove 19 is formed in the end surface of the clamping plate 15, a lifting rod 20 is connected to the end surface of the sliding plate 17, the lifting rod 20 extends out of the end surface of the clamping plate 15 through the first sliding groove 19, and the sliding plate 17 is buckled with the buckling plate 18. The lower end surface of the pinch plate 18 is fixedly connected with the bottom surface of the second groove 16, the lower end surface of the sliding plate 17 and the upper end surface of the pinch plate 18 are both arc-shaped end surfaces, and part of the side surface of the sliding plate 17 corresponds to part of the side surface of the pinch plate 18 in the up-and-down position.

As shown in fig. 6, a third sliding groove 28 is formed in the surface of the first connecting rod 3, a limiting strip 29 and a second spring 30 are arranged in the third sliding groove 28, one end of the second spring 30 is connected with one end of the limiting strip 29, and the other end of the second spring 30 is connected with the upper end of the third sliding groove 28. The surface of the rotating rod 4 is provided with a limiting groove 31, the lower end surface of the limiting strip 29 is an arc-shaped surface, and the surface shape of the limiting groove 31 is matched with the surface of the limiting strip 29.

As shown in fig. 3, 7 and 8, a through hole 21 is formed in the surface of the box body 1, a second sliding groove 22 is formed in one end of the rotating rod 4, a connecting block 23 is arranged in the second sliding groove 22, a first spring 24 is connected to one end of the connecting block 23, the first spring 24 is arranged in the second sliding groove 22, and the other end of the connecting block 23 extends out of the second sliding groove 22 and is matched with the through hole 21 in the box body 1.

As shown in fig. 9, the beam frame 2 is connected with two connecting rods three 25, the connecting rods three 25 are slidably connected with the beam frame 2 through a stepping motor, the number of the connecting rods three 25 is two, two insertion holes which are distributed in an up-and-down arrangement are formed in the other ends of the two connecting rods three 25, two insertion rods 26 are arranged between the two connecting rods three 25, the two ends of the insertion rods 26 are inserted into the two connecting rods three 25 through the insertion holes, and the insertion rods 26 are sleeved with rollers 27.

A preparation technology of terylene cloth, which is manufactured by terylene cloth preparation equipment for a curtain for preventing ultraviolet radiation, comprises the following steps:

the method comprises the following steps: putting the base layer into a preparation device of ultraviolet radiation-proof polyester fabric for curtains to prepare a coating process;

step two: placing the substrate in the zinc oxide sol for 15 minutes;

step three: taking out the soaked base layer and drying at low temperature;

step four: repeating the second step and the third step for 4 times to enable the base layer to be provided with the zinc oxide coating;

step five: placing the substrate with the zinc oxide coating in a titanium dioxide solution for 15 minutes;

step six: and taking out the obtained product, irradiating by ultraviolet rays, and adding a titanium dioxide coating on the surface of the base layer with the zinc oxide coating to obtain the multilayer composite ultraviolet radiation-proof polyester fabric for the curtain.

When the drying device is used, as shown in figures 1-10, a basic layer of the terylene fabric is wound on a textile machine into a fabric reel, a feed inlet 32 of a box body 1 is opened, the axis of the fabric reel is inserted into the box body to rotate, 4, an inflator inflates an air bag 6 below a zinc oxide coating pool 7, the air bag 6 expands and rises in a movable cavity 5, the fabric reel is immersed in liquid in the pool by the zinc oxide coating pool 7 for 15 minutes, the fabric is fully immersed and then descends the zinc oxide coating pool 7 and enters a drying chamber 12 under the control of a stepping motor, a partition plate 9 rises to be in contact with the upper top of the inner wall of the box body 1, so that the drying chamber 12 is a relatively closed space, and a dryer is arranged in the drying chamber 12 to dry the fabric at a low temperature. Repeating the two steps to the four steps until the coating with the thickness of 0.3mm of zinc oxide is finished, moving the dried fabric to the position above a titanium dioxide coating pool 8, lifting the titanium dioxide coating pool 8 through a control room to enable the fabric to enter liquid for 15 minutes, lowering the titanium dioxide coating pool 8 after the fabric is fully soaked, controlling the fabric to enter an ultraviolet irradiation room 13 through a stepping motor, enabling the ultraviolet irradiation room 13 to form a relatively closed space after a partition plate 9 on one side of the titanium dioxide coating pool 8 is lifted, irradiating the fabric by an ultraviolet lamp in the irradiation room until the coating with the thickness of 0.5mm of the titanium dioxide coating is finished, thereby forming an ultraviolet shielding coating on the outer surface of the fabric, wherein the ultraviolet shielding coating consists of the titanium dioxide coating and the zinc oxide coating, the zinc oxide coating wraps a base layer, the titanium dioxide coating wraps the titanium dioxide coating, the polyester fabric is protected, and the ultraviolet shielding and sun-screening shells are cut into curtains in the later stage, preventing tearing.