CN110195287B - Selvedge device of small weft density glass fiber air jet loom - Google Patents
Selvedge device of small weft density glass fiber air jet loom Download PDFInfo
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- CN110195287B CN110195287B CN201910503645.XA CN201910503645A CN110195287B CN 110195287 B CN110195287 B CN 110195287B CN 201910503645 A CN201910503645 A CN 201910503645A CN 110195287 B CN110195287 B CN 110195287B
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- 239000003365 glass fiber Substances 0.000 title claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 239000004744 fabric Substances 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 6
- 238000009941 weaving Methods 0.000 description 8
- 235000014676 Phragmites communis Nutrition 0.000 description 2
- 238000010009 beating Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/28—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed
- D03D47/30—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein the weft itself is projected into the shed by gas jet
- D03D47/3066—Control or handling of the weft at or after arrival
- D03D47/308—Stretching or holding the weft
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- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D47/00—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms
- D03D47/34—Handling the weft between bulk storage and weft-inserting means
- D03D47/36—Measuring and cutting the weft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a selvedge device of a small weft density glass fiber loom, which comprises a scissor seat, wherein the scissor seat is connected with a first support, a yarn pressing mechanism and a yarn clamping mechanism; the yarn pressing mechanism comprises a yarn pressing motor, the yarn pressing motor is arranged on a first support, a first transmission assembly is connected to the first support, and the yarn pressing motor is connected with the first transmission assembly through a synchronous belt; the left end of the first transmission component is connected with a first yarn pressing wheel and a first yarn pressing soft belt, the upper end of the first support is connected with a first position adjusting mechanism and a yarn guiding sheet, and a first arc-shaped groove is formed in the upper end face of the yarn guiding sheet; the yarn clamping mechanism comprises a first supporting plate, the upper end of the first supporting plate is connected with a first yarn clamping plate through a first yarn clamping adjusting rod, a second yarn clamping plate is arranged on the first yarn clamping plate, and a first yarn clamping sheet is connected between the first yarn clamping plate and the second yarn clamping plate in a positioning mode. The selvedge device solves the problem of selvedge yarn-rotting and selvedge removing through the combination of yarn clamping and yarn pressing, and forms an ideal selvedge.
Description
Technical Field
The invention relates to the field of glass fiber air jet looms, in particular to a selvedge device of a small weft density glass fiber loom.
Background
The selvedge device of the existing air jet loom mostly adopts the selvedge device of the normal weft density of the common fabric, such as a thorn shaft temple mode, and can not weave the fabric with small weft density, and the selvedge rotting phenomenon occurs. The glass fiber fabric with small weft density does not need a temple, and because the glass fiber is smoother, the friction force between warp and weft is small, and the weft is pulled away by warp to cause selvedge. The yarn pressing structure in the selvedge device used at present is generally pressed on a straight rod-shaped yarn guiding sheet through a yarn pressing wheel, and then a cutter shears the weft yarn of the fabric. However, the yarn pressing effect of the existing yarn pressing structure is poor, the yarn pressing range is small, and the yarn pressing structure needs to be ensured to press the yarn, so that the pressure of the yarn pressing wheel is large, and cloth deformation generally occurs in the morning. Therefore, a new selvedge device is needed to be designed to solve the difficult problem of small weft density weaving of the glass fiber fabric.
Disclosure of Invention
The invention aims to provide a selvedge device of a small weft density glass fiber loom, which solves the selvedge yarn-rotting selvedge removing problem by combining yarn clamping and yarn pressing, and forms an ideal selvedge.
In order to achieve the above purpose, the technical solution adopted by the invention is as follows:
The selvedge device of the small weft density glass fiber loom comprises a scissor seat, wherein the side end of the scissor seat is connected with a scissor assembly, the side end of the scissor assembly is provided with a cloth stay bar, the upper end of the scissor seat is connected with a first support, the first support is connected with a yarn pressing mechanism, and the loom beside the first support is connected with a yarn clamping mechanism; the yarn pressing mechanism comprises a yarn pressing motor, the yarn pressing motor is connected to the first support through a second support, a first transmission assembly is connected to the rear portion of the first support, and the yarn pressing motor is connected with the first transmission assembly through a synchronous belt;
The left end of the first transmission component is connected with a first yarn pressing wheel, a first yarn pressing soft belt is sleeved on the first yarn pressing wheel, the upper end of the front part of the first support is connected with a first position adjusting mechanism, the first position adjusting mechanism is connected with a yarn guiding sheet, the upper end surface of the yarn guiding sheet is provided with a first arc-shaped groove, and the first yarn pressing wheel can be adaptively clamped into the first arc-shaped groove;
The yarn clamping mechanism comprises a first supporting plate, the first supporting plate is connected to the loom, the upper end of the first supporting plate is connected with a first yarn clamping plate through a first yarn clamping adjusting rod, a second yarn clamping plate is arranged on the first yarn clamping plate, a first yarn clamping sheet is connected between the first yarn clamping plate and the second yarn clamping plate in a positioning mode, and the first yarn clamping sheet is located at the left side end of the yarn guiding sheet.
Preferably, the scissors seat comprises a first lower supporting plate, a first vertical supporting plate is connected to the first lower supporting plate, the scissors assembly comprises a first scissors blade, the first scissors blade is connected to the rear end of the first vertical supporting plate through a first scissors power seat, and the first support is fixed to the first vertical supporting plate.
Preferably, the first transmission assembly comprises a first transmission shaft, the first transmission shaft penetrates through the rear part of the first support and is rotationally connected with the first support through a bearing, and the right end of the first transmission shaft is connected with a first driven wheel;
The first yarn pressing wheel is connected to the left end of the first transmission shaft, the yarn pressing motor is connected with a first driving wheel, and the first driving wheel is connected with the first driven wheel through a synchronous belt.
Preferably, the first position adjusting mechanism comprises a left adjusting block and a right adjusting block, the left adjusting block and the right adjusting block are connected to the upper end of the front portion of the first support in a positioning mode through bolts, the left side end of the left adjusting block and the right adjusting block are movably connected with a front adjusting block and a rear adjusting block, and the left side end of the front adjusting block and the rear adjusting block is connected with an upper adjusting block and a lower adjusting block.
Preferably, the yarn guiding sheet is L-shaped and is composed of a vertical sheet and a vertical sheet connected to the rear end of the vertical sheet, the vertical sheet is connected to the left side end of the upper and lower adjusting blocks through bolts, and the first arc-shaped groove is formed in the upper end face of the vertical sheet.
Preferably, the first support plate is rectangular plate-shaped, the front end of the first support plate is provided with a first support plate notch, the first support plate on the inner side of the first support plate notch is provided with a first adjusting rod mounting hole, and one end of the first yarn clamping adjusting rod is positioned and inserted into the first adjusting rod mounting hole;
The upper end of the first supporting plate is provided with a first supporting plate positioning hole, and a first supporting plate positioning bolt is connected in the first supporting plate positioning hole.
Preferably, the first yarn clamping plate is rectangular plate-shaped, a first yarn clamping plate strip-shaped slot hole is formed in the front portion of the first yarn clamping plate, and the first yarn clamping plate is in positioning connection with the first yarn clamping adjusting rod through a first bolt in the first yarn clamping plate strip-shaped slot hole;
A first yarn board threaded hole is formed in the rear portion of the first yarn clamping board, and a second bolt is arranged in the first yarn board threaded hole.
Preferably, the second yarn clamping plate is arc-shaped plate-shaped, the first yarn clamping sheet is Z-shaped plate-shaped, and the upper part of the second yarn clamping plate and the upper part of the first yarn clamping sheet are positioned on the rear part of the first yarn clamping plate through second bolts;
A second yarn plate threaded hole is formed in the lower portion of the second yarn clamping plate, a first sheet pressing rod is arranged in the second yarn plate threaded hole, and the first sheet pressing rod penetrates through the second yarn plate threaded hole and then is connected with the first yarn clamping sheet.
Preferably, the first yarn clamping sheet comprises a first upper connecting sheet, the side lower end of the first upper connecting sheet is connected with the first inclined connecting sheet through a first transition sheet, the first inclined connecting sheet is connected with a first lower yarn clamping sheet through a second transition sheet, and the first lower yarn clamping sheet abuts against the upper end face of the cloth supporting rod.
Preferably, the second support is L-shaped plate-shaped, the second support is connected with the first support through a bolt, the inner side end of the second support is connected with a yarn pressing motor, and the yarn pressing motor is located above the first position adjusting mechanism.
The beneficial effects of the invention are as follows:
When the loom is in weaving operation, the yarn pressing motor synchronously operates, the first transmission assembly is driven to rotate through the synchronous belt, and the first transmission assembly drives the first yarn pressing wheel to synchronously operate after rotating. The first yarn pressing wheel is sleeved with a first yarn pressing soft belt in an O shape, the first yarn pressing soft belt has certain pressure on the yarn guide piece with the first arc-shaped groove, and the first yarn pressing soft belt clamps the weft yarn of the yarn guide piece. Because the friction force between the first yarn pressing soft belt and the weft yarn is far greater than the friction force of the smooth metal surface of the yarn guide sheet, the weft yarn advances synchronously with the weaving of the fabric under the driving of the first yarn pressing wheel, and the weft yarn pressing and advancing effects are better. In the selvedge device of the glass fiber loom, the left and right adjusting blocks, the front and back adjusting blocks and the up and down adjusting blocks are arranged, so that the adjustment of the yarn guide sheet in the up and down, front and back, left and right directions can be realized, and the yarn guide sheet is ensured to be suitable for the position of the weaving opening. In the selvedge device of the glass fiber loom, the first yarn pressing soft belt is softer and has large holding power to yarns, the first arc-shaped groove clamps yarns, and the clamping length is long enough, so that the front weft yarns can be effectively and simultaneously restrained, the effective clamping of the weft yarns at the edge is ensured, and the weft yarns are not pulled apart.
Because the first yarn pressing wheel and the loom are synchronously operated, the selvedge weft yarn cannot generate displacement in the warp direction with the middle part, the novel yarn clamping mechanism is arranged in the invention and comprises a first supporting plate, and the first supporting plate is connected to the loom through a bolt. The upper end of the first supporting plate is connected with a first yarn clamping plate through a first yarn clamping adjusting rod, a second yarn clamping plate is arranged on the first yarn clamping plate, a first yarn clamping sheet is connected between the first yarn clamping plate and the second yarn clamping plate in a positioning mode, and the first yarn clamping sheet is located at the left side end of the yarn guiding sheet. The yarn clamping mechanism adopts flake yarn clamping, and because the first yarn clamping flake of yarn clamping is thinner, the yarn clamping mechanism can be very close to a profiled reed used by an air jet loom when beating up to the forefront position, can restrict the upper and lower warps at the edge to the greatest extent, reduces the influence of the upper and lower warps on the pulling of the wefts during opening, and is very effective for a thin weft density fabric. The combination of the yarn pressing mechanism and the yarn clamping mechanism solves the problem of selvedge yarn-rotting and selvedge removing, and forms an ideal selvedge.
Drawings
In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the whole structure of selvedge device of a small weft density glass fiber loom.
Fig. 2 is a schematic view of the connection structure of the scissor seat and the yarn pressing mechanism.
Fig. 3 is a schematic view of the whole structure of the yarn clamping mechanism.
Fig. 4 is a schematic view of the overall structure of the yarn guide.
Fig. 5 is a schematic view of the connection structure of the first yarn clamping plate, the second yarn clamping plate and the first yarn clamping sheet.
Detailed Description
The invention is described in detail below with reference to the attached drawing figures:
Referring to fig. 1 to 5, a selvedge device of a small weft density glass fiber loom comprises a scissor seat 1, wherein a side end of the scissor seat 1 is connected with a scissor assembly 11, a side end of the scissor assembly 11 is provided with a cloth stay 12, and the upper end of the scissor seat 1 is connected with a first support 13. The first support 13 is connected with a yarn pressing mechanism 2, and a loom beside the first support 13 is connected with a yarn clamping mechanism 3.
The yarn pressing mechanism 2 comprises a yarn pressing motor 21, the yarn pressing motor 21 is connected to the first support 13 through a second support 22, a first transmission assembly 23 is connected to the rear portion of the first support 13, and the yarn pressing motor 21 is connected with the first transmission assembly 23 through a synchronous belt 24.
The left side end of first drive assembly 23 links has first yarn pressing wheel 25, and the cover has first yarn pressing soft area 26 on the first yarn pressing wheel 25, and the anterior upper end of first support 13 links has first position adjustment mechanism 4, even has yarn guide 27 on the first position adjustment mechanism 4, is provided with first arc recess 28 on the up end of yarn guide 27, and first yarn pressing wheel 25 can adapt the card to go into in the first arc recess 28.
The yarn clamping mechanism 3 comprises a first support plate 31, the first support plate 1 being connected to the weaving machine by means of bolts. The upper end of the first supporting plate 31 is connected with a first yarn clamping plate 33 through a first yarn clamping adjusting rod 32, a second yarn clamping plate 34 is arranged on the first yarn clamping plate 33, a first yarn clamping sheet 35 is positioned and connected between the first yarn clamping plate 33 and the second yarn clamping plate 34, and the first yarn clamping sheet 35 is positioned at the left side end of the yarn guiding sheet 27.
The shear blade holder 1 comprises a first lower support plate 14, and a first vertical support plate 15 is connected to the first lower support plate 14. The scissors assembly 11 comprises a first scissors blade 111, the first scissors blade 111 is connected to the rear end of the first upright plate 15 through a first scissors power seat 112, and the first support 13 is fixed to the first upright plate 15.
The first transmission assembly 23 includes a first transmission shaft 231, the first transmission shaft 23 passing through the rear of the first support 13 and being rotatably connected with the first support 13 through a bearing, and a first driven wheel 232 connected to the right end of the first transmission shaft 231.
The first yarn pressing wheel 25 is connected to the left end of the first transmission shaft 231, and the yarn pressing motor 21 is connected to a first driving wheel, and the first driving wheel is connected to the first driven wheel 232 through a synchronous belt 24.
The first position adjusting mechanism 4 comprises a left adjusting block 41 and a right adjusting block 41, the left adjusting block 41 is connected to the upper end of the front portion of the first support 13 in a positioning mode through bolts, the left side end of the left adjusting block 41 and the right adjusting block 41 are movably connected with a front adjusting block 42 and a rear adjusting block 42, and the left side end of the front adjusting block 42 and the rear adjusting block 43 are connected.
The yarn guiding piece 27 is L-shaped, the yarn guiding piece 27 is composed of a vertical piece 271 and a vertical piece 272 connected to the rear end of the vertical piece 271, the vertical piece 271 is connected to the left side end of the upper and lower adjusting block 43 through a bolt, and the first arc-shaped groove 28 is formed in the upper end face of the vertical piece 272.
The first supporting plate 31 is rectangular plate-shaped, the front end of the first supporting plate 31 is provided with a first supporting plate notch 311, the first supporting plate 31 on the inner side of the first supporting plate notch 311 is provided with a first adjusting rod mounting hole, and one end of the first yarn clamping adjusting rod 32 is positioned and inserted into the first adjusting rod mounting hole.
The upper end of the first supporting plate 31 is provided with a first supporting plate positioning hole 312, and a first supporting plate positioning bolt is connected in the first supporting plate positioning hole 312. After the first support plate positioning bolt is screwed, the notch 311 of the first support plate can be reduced, and after the notch 311 of the first support plate is reduced, the first yarn clamping adjusting rod 32 can be pressed.
The first yarn clamping plate 33 is rectangular plate-shaped, a first yarn strip-shaped groove hole 331 is formed in the front portion of the first yarn clamping plate 33, and the first yarn clamping plate 33 is in positioning connection with the first yarn clamping adjusting rod 32 through a first bolt in the first yarn strip-shaped groove hole 331.
The rear part of the first yarn clamping plate 33 is provided with a first yarn clamping plate threaded hole, and a second bolt is arranged in the first yarn clamping plate threaded hole.
The second yarn-clamping plate 34 has an arc-shaped plate shape, the first yarn-clamping sheet 35 has a Z-shaped plate shape, and both the upper portion of the second yarn-clamping plate 33 and the upper portion of the first yarn-clamping sheet 35 are positioned on the rear portion of the first yarn-clamping plate 33 by the second bolts.
The lower part of the second yarn clamping plate 34 is provided with a second yarn clamping plate threaded hole, a first sheet pressing rod 341 is arranged in the second yarn clamping plate threaded hole, and the first sheet pressing rod 341 passes through the second yarn clamping plate threaded hole and then is connected with the first yarn clamping sheet 35. After the first sheet pressing lever 341 is screwed in, the first yarn-holding sheet 35 is pressed down; when the first yarn-clamping sheet 35 is rotated out upwards, the first yarn-clamping sheet 35 has certain elasticity, and the first yarn-clamping sheet 35 can rebound.
The first yarn-clamping sheet 35 comprises a first upper connecting sheet 351, the side lower end of the first upper connecting sheet 351 is connected with a first inclined connecting sheet 353 through a first transition sheet 352, the first inclined connecting sheet 353 is connected with a first lower yarn-clamping sheet 355 through a second transition sheet 354, and the first lower yarn-clamping sheet 355 abuts against the upper end face of the cloth stay 12. The second support 22 is L-shaped plate-shaped, the second support 22 is connected with the first support 13 through bolts, the inner side end of the second support 22 is connected with the yarn pressing motor 21, and the yarn pressing motor 21 is positioned above the first position adjusting mechanism 4.
Example 1
When the loom is in weaving operation, the yarn pressing motor 21 is synchronously operated, the first transmission assembly 23 is driven to rotate by the synchronous belt 24, and the first transmission assembly 23 is rotated to drive the first yarn pressing wheel 25 to synchronously operate. The first yarn pressing wheel 25 is sleeved with a first yarn pressing soft belt 26 in an O shape, after the first yarn pressing wheel 25 is clamped into the first arc-shaped groove 28, the first yarn pressing soft belt 26 has certain pressure on the yarn guide piece 27 with the first arc-shaped groove 28, and the first yarn pressing soft belt 26 clamps weft yarns of the yarn guide piece 27. Since the friction force between the first yarn pressing soft belt 26 and the weft yarn is far greater than the friction force of the smooth metal surface of the yarn guiding sheet 27, the weft yarn advances synchronously with the weaving of the fabric under the driving of the first yarn pressing wheel 25.
Example 2
In the selvedge device of the glass fiber loom, the left and right adjusting block 41, the front and back adjusting block 42 and the up and down adjusting block 43 are arranged, so that the adjustment of the yarn guiding sheet 27 in the up and down, front and back, left and right directions can be realized, and the yarn guiding sheet 27 is ensured to be suitable for the weaving opening position. In the selvedge device of the glass fiber loom, the first yarn pressing soft belt 26 is softer and has large holding power to yarns, the first arc-shaped groove 28 clamps yarns, and the clamping length is long enough to effectively and simultaneously restrict the previous weft yarns, so that the weft yarns at the edge are effectively clamped and are not pulled apart.
Example 3
Since the first yarn pressing wheel 25 runs synchronously with the winding of the loom, the selvedge weft yarn does not displace in the warp direction with the middle part, and therefore, the novel yarn clamping mechanism 3 is arranged in the invention, the yarn clamping mechanism 3 comprises a first supporting plate 31, and the first supporting plate 1 is connected on the loom through bolts. The upper end of the first supporting plate 31 is connected with a first yarn clamping plate 33 through a first yarn clamping adjusting rod 32, a second yarn clamping plate 34 is arranged on the first yarn clamping plate 33, a first yarn clamping sheet 35 is positioned and connected between the first yarn clamping plate 33 and the second yarn clamping plate 34, and the first yarn clamping sheet 35 is positioned at the left side end of the yarn guiding sheet 27.
The yarn clamping mechanism 3 adopts sheet yarn clamping, and because the first yarn clamping sheet 35 for yarn clamping is thinner, the yarn clamping mechanism can be very close to a profiled reed used by an air jet loom when beating up to the forefront position, can restrict the upper and lower warps at the edge to the greatest extent, reduces the pulling influence of the upper and lower warps on the wefts during opening, and is very effective for a thin weft density fabric. The combination of the yarn pressing mechanism 2 and the yarn clamping mechanism 3 solves the problem of selvedge yarn-rotting and selvedge removing, and forms an ideal selvedge.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", etc., are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
It should be understood that the above description is not intended to limit the invention to the particular embodiments disclosed, but to limit the invention to the particular embodiments disclosed, and that the invention is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the invention.
Claims (7)
1. The selvedge device of the small weft density glass fiber loom comprises a scissor seat, wherein the side end of the scissor seat is connected with a scissor assembly, the side end of the scissor assembly is provided with a cloth stay bar, and the upper end of the scissor seat is connected with a first support seat; the yarn pressing mechanism comprises a yarn pressing motor, the yarn pressing motor is connected to the first support through a second support, a first transmission assembly is connected to the rear portion of the first support, and the yarn pressing motor is connected with the first transmission assembly through a synchronous belt;
The left end of the first transmission component is connected with a first yarn pressing wheel, a first yarn pressing soft belt is sleeved on the first yarn pressing wheel, the upper end of the front part of the first support is connected with a first position adjusting mechanism, the first position adjusting mechanism is connected with a yarn guiding sheet, the upper end surface of the yarn guiding sheet is provided with a first arc-shaped groove, and the first yarn pressing wheel can be adaptively clamped into the first arc-shaped groove;
The first position adjusting mechanism comprises a left adjusting block and a right adjusting block, the left adjusting block and the right adjusting block are connected to the upper end of the front portion of the first support in a positioning mode through bolts, the left side end of the left adjusting block and the right adjusting block is movably connected with a front adjusting block and a rear adjusting block, and the left side end of the front adjusting block and the rear adjusting block is connected with an upper adjusting block and a lower adjusting block;
The yarn clamping mechanism comprises a first supporting plate, the first supporting plate is connected to the loom, the upper end of the first supporting plate is connected with a first yarn clamping plate through a first yarn clamping adjusting rod, a second yarn clamping plate is arranged on the first yarn clamping plate, a first yarn clamping sheet is positioned and connected between the first yarn clamping plate and the second yarn clamping plate, and the first yarn clamping sheet is positioned at the left side end of the yarn guiding sheet;
The first yarn clamping plate is rectangular and is provided with a first yarn clamping plate strip-shaped slotted hole at the front part, and the first yarn clamping plate is in positioning connection with the first yarn clamping adjusting rod through a first bolt in the first yarn clamping plate strip-shaped slotted hole; the rear part of the first yarn clamping plate is provided with a first yarn plate threaded hole, and a second bolt is arranged in the first yarn plate threaded hole;
The second yarn clamping plate is arc-shaped, the first yarn clamping sheet is Z-shaped, and the upper part of the second yarn clamping plate and the upper part of the first yarn clamping sheet are positioned on the rear part of the first yarn clamping plate through second bolts; a second yarn plate threaded hole is formed in the lower portion of the second yarn clamping plate, a first sheet pressing rod is arranged in the second yarn plate threaded hole, and the first sheet pressing rod penetrates through the second yarn plate threaded hole and then is connected with the first yarn clamping sheet.
2. The selvedge device of a small weft density glass fiber loom as claimed in claim 1, wherein the scissor seat comprises a first lower supporting plate, the first lower supporting plate is connected with a first vertical supporting plate, the scissor assembly comprises a first scissor blade, the first scissor blade is connected to the rear end of the first vertical supporting plate through a first scissor power seat, and the first support is fixed on the first vertical supporting plate.
3. The selvedge device of a small weft density glass fiber loom according to claim 1, wherein the first transmission assembly comprises a first transmission shaft which passes through the rear part of the first support and is rotationally connected with the first support through a bearing, and the right end of the first transmission shaft is connected with a first driven wheel;
The first yarn pressing wheel is connected to the left end of the first transmission shaft, the yarn pressing motor is connected with a first driving wheel, and the first driving wheel is connected with the first driven wheel through a synchronous belt.
4. The selvedge device of a small weft density glass fiber loom according to claim 1, wherein the yarn guiding sheet is in an L-shaped sheet shape, the yarn guiding sheet consists of a vertical sheet and a vertical sheet connected to the rear end of the vertical sheet, the vertical sheet is connected to the left side end of the upper and lower adjusting blocks through bolts, and the first arc-shaped groove is formed on the upper end face of the vertical sheet.
5. The selvedge device of the small weft density glass fiber loom according to claim 1, wherein the first supporting plate is rectangular, a first supporting plate notch is formed in the front end of the first supporting plate, a first adjusting rod mounting hole is formed in the first supporting plate on the inner side of the first supporting plate notch, and one end of the first yarn clamping adjusting rod is positioned and inserted into the first adjusting rod mounting hole;
The upper end of the first supporting plate is provided with a first supporting plate positioning hole, and a first supporting plate positioning bolt is connected in the first supporting plate positioning hole.
6. The selvedge device of a small weft density glass fiber loom according to claim 1, wherein the first yarn clamping sheet comprises a first upper connecting sheet, the side lower end of the first upper connecting sheet is connected with a first oblique connecting sheet through a first transition sheet, the first oblique connecting sheet is connected with a first lower yarn clamping sheet through a second transition sheet, and the first lower yarn clamping sheet abuts against the upper end face of the cloth stay.
7. The selvedge device of a small weft density glass fiber loom according to claim 1, wherein the second support is in an L-shaped plate shape, the second support is connected with the first support through a bolt, the inner side end of the second support is connected with a yarn pressing motor, and the yarn pressing motor is positioned above the first position adjusting mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503645.XA CN110195287B (en) | 2019-06-12 | 2019-06-12 | Selvedge device of small weft density glass fiber air jet loom |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910503645.XA CN110195287B (en) | 2019-06-12 | 2019-06-12 | Selvedge device of small weft density glass fiber air jet loom |
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| CN110195287A CN110195287A (en) | 2019-09-03 |
| CN110195287B true CN110195287B (en) | 2024-05-07 |
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| CN201910503645.XA Active CN110195287B (en) | 2019-06-12 | 2019-06-12 | Selvedge device of small weft density glass fiber air jet loom |
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|---|---|---|---|---|
| US4185667A (en) * | 1978-05-17 | 1980-01-29 | Rossville Mills, Inc. | Positioning and holding mechanisms for filling yarns in a shuttleless loom |
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| CN104652025A (en) * | 2015-03-12 | 2015-05-27 | 青岛同春机电科技有限公司 | Electronic beading mechanism for glass fiber air-jet loom |
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| CN210458511U (en) * | 2019-06-12 | 2020-05-05 | 青岛天一红旗特种织机科技有限公司 | Selvage device of small weft density glass fiber air jet loom |
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| CN202809120U (en) * | 2012-06-23 | 2013-03-20 | 咸阳经纬纺织机械有限公司 | Air-jet loom preventing broken selvage of low-density fabric |
| CN104652025A (en) * | 2015-03-12 | 2015-05-27 | 青岛同春机电科技有限公司 | Electronic beading mechanism for glass fiber air-jet loom |
| CN205974905U (en) * | 2016-08-24 | 2017-02-22 | 杭州创兴云智能设备科技股份有限公司 | Fine electronic fabric blank holder device of glass |
| CN208917415U (en) * | 2018-08-24 | 2019-05-31 | 浙江星耀纺织机械有限公司 | A kind of air-jet loom framing device |
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| CN110195287A (en) | 2019-09-03 |
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