CN212426325U - Weaving equipment for vertical flexible screen window curtain cloth - Google Patents

Abstract

The utility model provides a weaving equipment of perpendicular gentle screen window curtain cloth, which comprises a frame, first heald frame that can the up-and-down motion has set gradually in the frame, second heald frame, reed and the receipts yardage roll that can the up-and-down motion, install a plurality of first heddles on the first heald frame, install a plurality of second heddles on the second heald frame, still install in the frame that a plurality of twines have the warp shading portion warp beam of shading portion and a plurality of twines have the warp portion of printing opacity warp beam, the shading portion warp beam is located printing opacity portion warp beam upper portion. The warp threads with different densities and thicknesses are interwoven with the weft threads in sections through the two sectional warp beams, when the curtain sheet is too high, only the warp threads are stressed during hanging, the weft threads are not influenced, and the deformation of the curtain sheet is reduced; the light transmission part is finer; certain friction force exists between the warps and the wefts, and the large-scale silk shedding phenomenon is not easy to form after cutting.

Description

Weaving equipment for vertical flexible screen window curtain cloth

Technical Field

The utility model belongs to the technical field of the casement weaving technique and specifically relates to a weaving equipment of perpendicular gentle screen window curtain cloth is related to.

Background

In the prior art, for example, chinese patent CN206418946U discloses a vertical blind, which includes a plurality of strips of fabric and vertically extending curtain sheets, each of which includes a light-transmitting portion in the middle and two light-shielding portions respectively located at two sides of the light-transmitting portion, and the light-transmitting portion and the light-shielding portions are integrally woven.

When the curtain sheet is woven, a warp knitting process is generally used, and the warp knitting process is a method for utilizing warp longitudinal loops to be connected into a fabric, and has the following defects: 1. when the height of the curtain sheet is too high, the warp threads are stressed too much during hanging, and the longitudinal ring can be straightened, so that the curtain sheet is deformed; 2. the light transmission part is not fine enough and has a loose structure; 2. the large-scale silk shedding phenomenon is easy to form after cutting.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome above-mentioned conventional art's weak point, provide a weaving equipment of perpendicular gentle screen window curtain cloth, warp that realizes the different density of segmentation and thickness through two segmentation warp shafts interweaves with weft simultaneously.

The purpose of the utility model is achieved through the following technical measures: the weaving equipment for the vertical flexible screen window cloth comprises a rack, wherein a first shading heald frame capable of moving up and down, a second shading heald frame capable of moving up and down, a first light-transmitting heald frame capable of moving up and down, a second light-transmitting heald frame capable of moving up and down, a reed and a cloth collecting roll are sequentially arranged on the rack, a plurality of first shading heddles are installed on the first shading heald frame, a plurality of second shading heddles are installed on the second shading heald frame, a plurality of first light-transmitting heddles are installed on the first light-transmitting heald frame, a plurality of second light-transmitting heddles are installed on the second light-transmitting heald frame, a plurality of shading warp beams wound with shading warps and a plurality of light-transmitting warp beams wound with light-transmitting portions are also installed on the rack, and the warp shading warp beams are located on the upper portions of the light-transmitting warp beams. Warp threads with different densities and thicknesses are interwoven with weft threads simultaneously in a segmented mode through two segmented warp beams to form a shading part and a light transmission part which are regular in the vertical direction, the height of a finished curtain can be not limited theoretically by the weaving mode, and an optimal solution is found for an ultrahigh ultra-wide window building.

The rack is further provided with a rotating box body driven to rotate by a first driving device and an outer ring located in front of the rotating box body, the rotating box body is provided with a first locking shaft wound with a first locking line and a second locking shaft wound with a second locking line, the front part of the rotating box body is provided with a first tensioning wheel and a second tensioning wheel, an elastic device is connected between the first tensioning wheel and the second tensioning wheel, the inner side of the outer ring is rotatably connected with an inner ring connected with the rotating box body, the inner ring is slidably connected with two pulleys which are symmetrically arranged and driven by the second driving device to move along the radial direction of the inner ring, and the side face of each pulley is provided with a wire slot. By adopting the technical scheme, the first heddle and the second shading heddle respectively move up and down to divide all the warps into two layers to form a shed, when all the warps are divided into two layers, the second driving device contracts, the elastic device expands, and the first tensioning wheel and the second tensioning wheel divide the first lockstitch line and the second lockstitch line into two layers.

Then, the rapier guides the weft through the shed, the reed pushes the weft to the fell, finally, all the warps are combined into one layer, when all the warps are combined into one layer, the second driving device extends out, the first lockstitch line and the second lockstitch line are folded by the two pulleys, at the moment, the first driving device is started, the first driving device drives the rotating box body and the inner ring to rotate 360 degrees, and then the first lockstitch line and the second lockstitch line are rotated 360 degrees, and one-time interweaving is completed.

The first lockstitch line and the second lockstitch line are mutually wound together, and the weft is clamped between the first lockstitch line and the second lockstitch line, so that the friction force between the first lockstitch line or the second lockstitch line and the weft is improved by more than 4 times compared with direct interweaving, and the shading part warp is prevented from expanding left and right under the influence of tension.

The elastic device comprises a U-shaped spring, the first tensioning wheel is located at one end of the U-shaped spring, the second tensioning wheel is located at the other end of the U-shaped spring, and the closed side of the U-shaped spring is hinged to the rotating box body. When all warp threads are divided into two layers, the second driving device contracts, the U-shaped spring expands, and the first locking line and the second locking line are divided into two layers by the first tensioning wheel and the second tensioning wheel.

The second driving device comprises an air cylinder installed on the outer ring, the output end of the air cylinder is connected with a semicircular frame, the pulley is connected with a sliding rod in sliding connection with the inner ring, and a rotating wheel which can be matched with the semicircular frame is installed at the end part of the sliding rod. When all warp threads are combined into one layer, the cylinder extends out, the first lockstitch line and the second lockstitch line are combined by the two pulleys, the two semicircular frames are combined into a circular ring shape, and when the inner ring rotates, the rotating wheel is abutted against the semicircular frames, so that the first lockstitch line and the second lockstitch line are ensured to be combined.

And the inner ring is provided with a sliding sleeve capable of allowing the sliding rod to penetrate through. The mechanism is compact and has good reliability.

Still include the third heald frame, install the third harness on the third heald frame, set up the bar hole of vertical setting on the third harness, bar hole middle section intercommunication has the hole of dodging that can hold first lock sideline and second lock sideline. When the first lockstitch line and the second lockstitch line are divided into two layers, the first lockstitch line is located at one end of the strip-shaped hole, the second lockstitch line is located at the other end of the strip-shaped hole, and when the first lockstitch line and the second lockstitch line are folded, the first lockstitch line and the second lockstitch line are located in the avoiding hole and used for limiting the first lockstitch line and the second lockstitch line.

In conclusion, the warps with different densities and thicknesses are interwoven with the wefts in sections through the two sectional warp beams, when the height of the curtain sheet is too high, only the warps are stressed during hanging, the wefts are not affected, and the deformation of the curtain sheet is reduced; the light transmission part is finer, and the structure is not loose; certain friction force exists between the warps and the wefts, and the large-scale silk shedding phenomenon is not easy to form after cutting.

Drawings

The invention will be further explained with reference to the drawings and the detailed description below:

figure 1 is a schematic view of a vertical flexible screen fabric;

FIG. 2 is an enlarged schematic view of a portion A of FIG. 1;

FIG. 3 is a schematic structural view of section B-B of FIG. 2;

fig. 4 is a schematic structural view of a vertical flexible screen cloth weaving device of the present invention;

FIG. 5 is a schematic structural view of section C-C of FIG. 4;

FIG. 6 is an enlarged schematic view of a portion D of FIG. 4;

FIG. 7 is a schematic structural view of section E-E of FIG. 6;

FIG. 8 is a schematic view of the use of detail D of FIG. 4;

FIG. 9 is a schematic view of the structure of portion F-F of FIG. 8;

fig. 10 is a schematic structural view of a third heddle in the vertical flexible screen cloth weaving device of the present invention;

fig. 11 is a schematic view of the usage state of the third heddle in the vertical flexible screen cloth weaving device of the present invention.

In the figure: 1-a light shielding portion; 2-a light-transmitting portion; 3, incision; 4-weft; 5-shading part warp; 6-light-transmitting part warp; 7-a first lockline line; 8-a second lockline line; 9-a frame; 10-rotating the box body; 11-a main motor; 12-a first lockshaft; 13-a second lockdown axle; 14-U-shaped spring; 15-a first tensioning wheel; 16-a second tensioning wheel; 17-connecting plates; 18-a bearing; 19-inner ring; 20-an outer ring; 21-cylinder; 22-light-blocking section beam; 23-a first shading portion heald frame; 24-a first shading heddle; 25-a second shading portion heald frame; 26-a second shading heddle; 27-a third heald frame; 28-a third heddle; 29-reed; 30-a rapier; 31-a cloth collecting roller; 32-light-transmitting part warp beam; 33-a lockshaft motor; 34-a transmission gear; 35-a semi-circular ring frame; 36-a slide bar; 37-a sliding sleeve; 38-a pulley; 39-a rotating wheel; 40-wire grooves; 41-strip-shaped holes; 42-avoiding holes; 43-first light-transmitting heald frame; 44-a first light-transmissive heddle; 45-second light-transmitting heald frame; 46-second light-transmitting heddle.

Detailed Description

In the prior art, for example, chinese patent CN206418946U discloses a vertical blind, which comprises a plurality of strips of fabric and vertically extending curtain sheets, wherein each curtain sheet comprises a light-transmitting portion 2 in the middle and two light-shielding portions 1 respectively located at two sides of the light-transmitting portion 2, and the light-transmitting portion 2 and the light-shielding portions 1 are integrally woven.

Example 1: as shown in fig. 1, 2 and 3, a vertical flexible screen cloth includes a plurality of light-blocking portions 1 and a plurality of light-transmitting portions 2, specifically, includes a plurality of the above-mentioned curtain sheets, a slit 3 is provided between the light-blocking portions 1 of two adjacent curtain sheets, a first lock stitch 7 and a second lock stitch 8 are woven at the edge position of the light-blocking portion 1 close to the light-blocking portion 1, the first lock stitch 7 and the second lock stitch 8 are intertwined together, and the weft 4 is sandwiched between the first lock stitch 7 and the second lock stitch 8. The density of the light-shielding portion warp threads 5 in the light-shielding portion 1 is greater than the density of the light-transmitting portion warp threads 6 in the light-transmitting portion 2, and the cuts 3 are made only of the weft threads 4. When the vertical flexible screen window curtain cloth is used, the curtain sheet is obtained by cutting along the cut 3.

Example 2: as shown in fig. 4 and 5, a weaving device for a vertical flexible screen cloth includes a frame 9, wherein the frame 9 is sequentially provided with a rotating box 10 driven by a first driving device to rotate, an outer ring 20 positioned in front of the rotating box 10, a plurality of shading warp beams 22 wound with shading warps 5, a plurality of light transmission warp beams 32 wound with light transmission warps 6, a first shading heald frame 23 capable of moving up and down, a second shading heald frame 25 capable of moving up and down, a first light transmission portion 43 capable of moving up and down, a second light transmission portion heald frame 45 capable of moving up and down, a third heald frame 27 fixedly arranged, a reed 29 and a cloth collecting roller 31.

The first driving means comprises a main motor 11, the main motor 11 being of the prior art and not described in detail herein. The rotating box body 10 is connected with an output shaft of the main motor 11, a first locking shaft 12 wound with a first locking line 7 and a second locking shaft 13 wound with a second locking line 8 are mounted on the rotating box body 10, preferably, two locking shaft motors 33 are mounted in the rotating box body 10, the locking shaft motors 33 adopt the prior art, repeated description is omitted here, the two locking shaft motors 33 and the two locking shafts are arranged in a one-to-one correspondence mode, and the locking shaft motors 33 are in transmission connection with the locking shafts through transmission gears 34.

The front portion of the rotating box body 10 is provided with a first tensioning wheel 15 and a second tensioning wheel 16, an elastic device is connected between the first tensioning wheel 15 and the second tensioning wheel 16, preferably, the elastic device comprises a U-shaped spring 14, the first tensioning wheel 15 is located at one end of the U-shaped spring 14, the second tensioning wheel 16 is located at the other end of the U-shaped spring 14, and the closed side of the U-shaped spring 14 is hinged to the rotating box body 10.

As shown in fig. 6, 7, 8 and 9, an inner ring 19 connected with the rotating box 10 is rotatably connected to the inner side of the outer ring 20, a connecting plate 17 is connected between the inner ring 19 and the rotating box 10, a bearing 18 is installed between the inner ring 19 and the outer ring 20, two symmetrically arranged pulleys 38 driven by a second driving device to move along the inner ring 19 in the radial direction are slidably connected to the inner ring 19, and a wire slot 40 is formed in the side surface of each pulley 38.

Preferably, the pulley 38 is connected with a sliding rod 36 slidably connected with the inner ring 19, and the inner ring 19 is provided with a sliding sleeve 37 capable of allowing the sliding rod 36 to pass through.

Preferably, the second driving device comprises a cylinder 21 mounted on the outer ring 20, the output end of the cylinder 21 is connected with a semicircular frame 35, and the end of the sliding rod 36 is mounted with a rotating wheel 39 capable of matching with the semicircular frame 35.

The light shielding portion beam 22 is positioned above the light transmitting portion beam 32.

The first shading heald frame 23 is provided with a plurality of first heddles 24, the second shading heald frame 25 is provided with a plurality of second shading heddles 26, the first light-transmitting portion heald frame 43 is provided with a plurality of first light-transmitting portion heddles 44, and the second light-transmitting portion heald frame 45 is provided with a plurality of second light-transmitting portion heddles 46.

The first shading heddle 24 and the second shading heddle 26 have the same density, the first light-transmitting heddle 44 and the second shading heddle 46 have the same density, and the density of the first shading heddle 24 is greater than that of the first light-transmitting heddle 44; the density of the part corresponding to the light shielding part 1 is higher than that of the part corresponding to the light transmitting part 2; the density of the reed 29 corresponding to the light shielding portion 1 is higher than that of the light transmitting portion 2.

As shown in fig. 10 and 11, a third heddle 28 is mounted on the third heddle frame 27, a strip-shaped hole 41 is vertically formed in the third heddle 28, and the width of the strip-shaped hole 41 is greater than the diameter of the first lockstitch line 7 or the second lockstitch line 8; the intercommunication has the circular shape hole 42 of dodging that is that can hold first lockstitch line 7 and second lockstitch line 8 in the 41 middle sections in bar hole, dodges the diameter in hole 42 and is greater than the sum of first lockstitch line 7 and 8 diameters in second lockstitch line.

Example 3: a weaving method of a vertical flexible screen window curtain cloth comprises the following steps.

S1, warping, winding the position of the light-shielding portion 1 corresponding to the light-shielding portion 5 with a certain number of light-shielding portion warps 5, and winding the position of the light-transmitting portion 2 corresponding to the light-transmitting portion warps 6 with a certain number of light-transmitting portion warps 32.

A number of first lockstitch lines 7 are wound around the first lockstitch shaft 12, and a number of second lockstitch lines 8 are wound around the second lockstitch shaft 13.

The yarn releasing speed of the first locking shaft 12 and the second locking shaft 13 is consistent with that of the shading part warp beam 22 or the light-transmitting part warp beam 32, and how the warp beams release the yarns is the prior art, which is not described herein again.

S2, threading, the shading warp threads 5 sequentially pass through the first shading heddle 24, the second shading heddle 26 and the reed 29, and the transparent warp threads 6 sequentially pass through the first transparent heddle 44, the second shading heddle 46 and the reed 29.

The first lockstitch line 7 is threaded through the inner ring 19, the third heddle 28 and the reed 29, and the second lockstitch line 8 is threaded through the inner ring 19, the third heddle 28 and the reed 29.

And S3, weaving, wherein the first shading heald 24 and the second shading heald 26 respectively move up and down to divide the shading warp 5 into two layers to form a shed, the first light-transmitting heald 44 and the second shading heald 46 respectively move up and down to divide the light-transmitting warp 6 into two layers to form a shed, when all the warps are divided into two layers, the cylinder 21 contracts, the U-shaped spring 14 opens, and the first tensioning wheel 15 and the second tensioning wheel 16 divide the first lockstitch 7 and the second lockstitch 8 into two layers.

Then, the rapier 30 guides the weft 4 through the shed, the reed 29 pushes the weft 4 to the fell, and finally, all the warps are combined into one layer, when all the warps are combined into one layer, the cylinder 21 extends out, the two pulleys 38 fold the first locking line 7 and the second locking line 8, the two semicircular frames 35 are combined into a circular ring shape, and when the inner ring 19 rotates, the rotating wheel 39 abuts against the semicircular frames 35 to ensure that the first locking line 7 and the second locking line 8 are folded.

At this time, the main motor 11 is started, and the main motor 11 drives the turn case 10 and the inner ring 19 to rotate 360 degrees, and further rotates the first lockstitch line 7 and the second lockstitch line 8 360 degrees, thereby completing one-time interlacing.

This step is repeated to complete the knitting.

And S4, rolling, namely rolling the woven curtain cloth on a cloth rolling roller 31 to form a cloth roll.

To sum up, the present invention is not limited to the above-mentioned specific embodiments. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, and all such changes and modifications are intended to be within the scope of the present invention.

Claims (6)

1. The utility model provides a weaving equipment of perpendicular gentle screen window curtain cloth, includes frame (9), frame (9) are gone up and down and are set gradually first shading portion heald frame (23) that can the up-and-down motion, second shading portion heald frame (25) that can the up-and-down motion, first printing opacity portion heald frame (43) that can the up-and-down motion, second printing opacity portion heald frame (45) that can the up-and-down motion, reed (29) and receipts cloth book (31), install a plurality of first shading portion harness (24) on first shading portion heald frame (23), install a plurality of second shading harness (26) on second shading portion heald frame (25), install a plurality of first printing opacity portion harness (44) on first printing opacity portion heald frame (43), install a plurality of second printing opacity harness (46) on second printing opacity portion heald frame (45), its characterized in that: the rack (9) is also provided with a plurality of shading part warp shafts (22) wound with shading part warps (5) and a plurality of light transmission part warp shafts (32) wound with light transmission part warps (6), and the shading part warp shafts (22) are positioned at the upper parts of the light transmission part warp shafts (32).

2. A weaving device for vertical flexible screen cloth according to claim 1, characterized in that: the frame (9) is also provided with a rotating box body (10) driven by a first driving device to rotate and an outer ring (20) positioned in front of the rotating box body (10), a first lockage shaft (12) wound with a first lockage line (7) and a second lockage shaft (13) wound with a second lockage line (8) are arranged on the rotating box body (10), the front part of the rotating box body (10) is provided with a first tension wheel (15) and a second tension wheel (16), an elastic device is connected between the first tensioning wheel (15) and the second tensioning wheel (16), the inner side of the outer ring (20) is rotationally connected with an inner ring (19) connected with the rotating box body (10), the inner ring (19) is connected with two symmetrically-arranged pulleys (38) which are driven by a second driving device to move along the radial direction of the inner ring (19) in a sliding mode, and a wire groove (40) is formed in the side face of each pulley (38).

3. A weaving device for vertical flexible screen cloth according to claim 2, characterized in that: the elastic device comprises a U-shaped spring (14), the first tensioning wheel (15) is located at one end of the U-shaped spring (14), the second tensioning wheel (16) is located at the other end of the U-shaped spring (14), and the closed side of the U-shaped spring (14) is hinged to the rotating box body (10).

4. A weaving device for vertical flexible screen cloth according to claim 2, characterized in that: the second driving device comprises a cylinder (21) installed on an outer ring (20), the output end of the cylinder (21) is connected with a semi-circular frame (35), a sliding rod (36) connected with an inner ring (19) in a sliding mode is connected with a pulley (38), and a rotating wheel (39) capable of being matched with the semi-circular frame (35) is installed at the end portion of the sliding rod (36).

5. A weaving device for vertical flexible screen cloth according to claim 4, characterized in that: and a sliding sleeve (37) capable of allowing the sliding rod (36) to penetrate is mounted on the inner ring (19).

6. A weaving device for vertical flexible screen cloth according to claim 2, characterized in that: still include third heald frame (27), install third harness (28) on third heald frame (27), set up bar hole (41) of vertical setting on third harness (28), bar hole (41) middle section intercommunication has the hole of dodging (42) that can hold first lockstitch line (7) and second lockstitch line (8).

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