CN114457494A - High-performance compact type direction-changing weft insertion device - Google Patents
High-performance compact type direction-changing weft insertion device Download PDFInfo
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- CN114457494A CN114457494A CN202210081250.7A CN202210081250A CN114457494A CN 114457494 A CN114457494 A CN 114457494A CN 202210081250 A CN202210081250 A CN 202210081250A CN 114457494 A CN114457494 A CN 114457494A
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- 238000003780 insertion Methods 0.000 title claims abstract description 60
- 230000037431 insertion Effects 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 138
- 230000005540 biological transmission Effects 0.000 claims abstract description 118
- 230000008878 coupling Effects 0.000 claims abstract description 58
- 238000010168 coupling process Methods 0.000 claims abstract description 58
- 238000005859 coupling reaction Methods 0.000 claims abstract description 58
- 238000009434 installation Methods 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims description 27
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 239000004753 textile Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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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
- D03D47/27—Drive or guide mechanisms for weft inserting
-
- 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
- D03D47/27—Drive or guide mechanisms for weft inserting
- D03D47/275—Drive mechanisms
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
The invention discloses a high-performance compact type direction-changing weft insertion device, which relates to the technical field of textile machinery and comprises a weft insertion mechanism box body, wherein the left side inside the weft insertion mechanism box body is rotatably connected with a driving gear shaft, the middle part of the driving gear shaft is fixedly connected with a driving gear, the middle position of the weft insertion mechanism box body is rotatably connected with a driven gear shaft, the front end of the driven gear shaft is fixedly connected with a driven gear, the driven gear is mutually meshed with the driving gear, the front end surface of the driven gear is fixedly connected with a universal transmission mechanism, a rapier transmission mechanism assembly is arranged inside a rapier transmission mechanism installation cavity, and the front end of the universal transmission mechanism is mutually meshed with the rapier transmission mechanism assembly. The invention has the advantages that: the universal coupling is adopted for carrying out internal weft insertion transmission, the direction of motion transmission is changed, the internal structure of the mechanism is simplified, unnecessary structural parts are reduced, the structural size is reduced, the cost is saved, meanwhile, the transmission precision in the transmission process is also ensured, and the prior technical requirement can be met.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a high-performance compact type direction-changing weft insertion device.
Background
In recent years, the technical level of textile machinery in China is continuously developed, and the performance requirements of various manufacturers in China on the textile machinery are higher and higher. The weft insertion mechanism capable of changing direction in space literally can be used for conveying weft.
The existing weft insertion mechanisms can be divided into: conjugate cam mechanism, space four-bar linkage mechanism, differential gear train linkage mechanism, variable lead screw mechanism and electronic weft insertion mechanism. The performance of the conjugate cam mechanism depends on the design of the conjugate cam, but the conjugate cam mechanism has a complex structure and has high requirements on materials and processing; the motion rule of the spatial four-bar linkage mechanism is difficult to adjust; the transmission line of the differential gear train connecting rod mechanism is long and the structure is complex; the variable-lead screw mechanism has low transmission efficiency and high processing requirement; the electronic weft insertion mechanism is high in cost.
Therefore, the weft insertion mechanism which can ensure the transmission precision, reduce the mechanism size and effectively reduce the cost and realize the high-performance requirement of the weft insertion mechanism is very in line with the requirements of the prior art.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides a high-performance compact type direction-changing weft insertion device, and the existing weft insertion mechanism proposed in the background technology can be divided into: conjugate cam mechanism, space four-bar linkage mechanism, differential gear train linkage mechanism, variable lead screw mechanism, electronic weft insertion mechanism. The performance of the conjugate cam mechanism depends on the design of the conjugate cam, but the conjugate cam mechanism has a complex structure and has high requirements on materials and processing; the motion rule of the spatial four-bar linkage mechanism is difficult to adjust; the transmission line of the differential gear train connecting rod mechanism is long and the structure is complex; the variable-lead screw mechanism has low transmission efficiency and high processing requirement; the cost of the electronic weft insertion mechanism is high.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows:
a high-performance compact type direction-changing weft insertion device comprises a weft insertion mechanism box body, wherein the weft insertion mechanism box body comprises a base plate, a transmission mechanism mounting cavity and a rapier conveying mechanism mounting cavity, the transmission mechanism mounting cavity is fixedly connected with the front side of the base plate, the sword transmission mechanism mounting cavity is fixedly connected with the front side of the transmission mechanism mounting cavity, the left side in the weft insertion mechanism box body is rotationally connected with a driving gear shaft, the middle part of the driving gear shaft is fixedly connected with a driving gear, a driven gear shaft is rotatably connected at the middle position of the weft insertion mechanism box body, a driven gear is fixedly connected at the front end of the driven gear shaft, the driven gear is meshed with the driving gear, the front end surface of the driven gear is fixedly connected with a universal transmission mechanism, the sword transmission mechanism assembly is arranged in the sword transmission mechanism installation cavity, and the front end of the universal transmission mechanism is meshed with the sword transmission mechanism assembly.
Optionally, universal drive mechanism includes the universal joint base, the universal shaft coupling base passes through bolt fixed connection terminal surface before driven gear, the terminal surface is provided with the universal shaft coupling transfer line before the universal shaft coupling base, universal pivot ware transfer line front end is connected with the universal connector effect body through the bearing rotation.
Optionally, the universal connector action body comprises a universal coupling shaft bracket, the universal coupling shaft bracket is rotatably connected to the front end of the universal rotating shaft device transmission rod through a bearing, and the upper end of the universal coupling shaft bracket is rotatably connected with a universal rotating shaft device action rod through a bearing.
Optionally, universal pivot ware effect pole upper end is convex, pivot ware effect pole upper end fixedly connected with arc rack, the welding of universal pivot ware effect pole left and right sides has the universal joint fixed axle, two be the cross between universal joint fixed axle and the universal pivot ware effect pole, the universal joint fixed axle passes through the bearing and rotates to be connected inside passing sword mechanism installation cavity.
Optionally, the rapier conveying mechanism assembly comprises a rapier conveying gear shaft, a rapier conveying gear is fixedly connected to the rapier conveying gear, and the rapier conveying gear is meshed with the arc-shaped rack.
Optionally, one end of the rapier-transferring gear shaft is rotatably connected in the rapier-transferring mechanism mounting cavity through a bearing, the other end of the rapier-transferring gear shaft extends out of the rapier-transferring mechanism mounting cavity, a threaded hole is formed in the end face of the rapier-transferring gear shaft, which extends out of the rapier-transferring mechanism mounting cavity, a hole plate gear is fixedly connected to the part of the rapier-transferring gear shaft, and the size of the hole plate gear is larger than that of the rapier-transferring gear shaft.
Optionally, the teeth of the orifice plate gear are rectangular teeth, and the gear teeth on the peripheral surface of the orifice plate gear are alternately arranged in a high-low gear tooth manner.
Optionally, pass sword mechanism assembly including passing sword gear shaft, passing sword gear, orifice plate gear, passing sword transmission shaft, passing sword installation end cover, passing sword drive gear and passing sword drive gear, pass sword installation end cover fixed connection in passing sword mechanism installation cavity right side, pass sword installation end cover upper end and be connected with through bearing rotation and pass the sword transmission shaft, pass sword transmission shaft middle part fixedly connected with and pass sword drive gear, pass sword drive gear and arc rack intermeshing, pass sword transmission shaft and pass sword drive gear at passing sword drive gear left side fixedly connected with and pass sword drive gear, pass sword installation end cover lower extreme and be connected with through bearing rotation and pass the sword gear shaft, pass fixedly connected with on the sword gear and pass the sword gear, pass sword gear and pass sword drive gear intermeshing, pass sword drive gear's size and be greater than the size of passing sword gear.
Optionally, pass sword gear shaft one end and pass the bearing rotation and connect in passing sword mechanism installation cavity, the other end extends to and passes sword installation end cover right-hand member, pass the sword gear shaft and extend to the terminal surface threaded hole that passes sword installation end cover right-hand member part, pass the sword gear shaft and extend to the part fixedly connected with orifice plate gear that passes sword installation end cover right-hand member, the size of orifice plate gear is greater than the size that passes the sword gear shaft.
Optionally, the teeth of the orifice plate gear are rectangular teeth, and the gear teeth on the peripheral surface of the orifice plate gear are alternately arranged in a high-low gear tooth manner.
Compared with the prior art, the invention has the advantages that:
1) the universal coupling is adopted for carrying out internal weft insertion transmission, so that the motion transmission direction is changed, the internal structure of the mechanism is simplified, unnecessary structural parts are reduced, the structural size is reduced, the cost is saved, the working efficiency is improved, the reciprocating motion of weft insertion is realized, and the transmission precision in the transmission process is also ensured;
2) the rapier transmission gear and the orifice plate gear are installed together, so that the speed amplification of the orifice plate gear can be realized, and the effect of expanding the weft insertion stroke is realized.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of an internal transmission structure according to a first embodiment of the present invention;
FIG. 3 is a schematic perspective view of the universal transmission mechanism of the present invention;
FIG. 4 is a schematic perspective view of a rapier-transporting mechanism assembly according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram of an internal transmission structure of a second embodiment of the present invention;
fig. 6 is a schematic perspective view of a sword-transferring mechanism assembly according to a second embodiment of the present invention.
The reference numbers in the figures are:
1. a weft insertion mechanism box body; 101. a substrate; 102. the transmission mechanism mounting cavity; 103. a rapier conveying mechanism mounting cavity; 2. a driving gear shaft; 3. a driven gear; 4. a driven gear shaft; 5. a universal transmission mechanism; 501. a universal coupling base; 502. a universal shaft device transmission rod; 503. a universal coupling pedestal; 504. an action rod of the universal rotating shaft device; 505. a universal coupling fixing shaft; 506. an arc-shaped rack; 6. a rapier conveying mechanism assembly; 601. a rapier transmission gear shaft; 602. a rapier transmission gear; 603. a perforated plate gear; 604. a rapier transmission shaft; 605. b, mounting an end cover for the rapier conveying; 606. a rapier transmission gear; 607. the rapier transmission drives the gear.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1-4, a high performance compact type direction-changing weft insertion device comprises a weft insertion mechanism box 1, the weft insertion mechanism box 1 comprises a base plate 101, a transmission mechanism installation cavity 102 and a rapier-transmitting mechanism installation cavity 103, the transmission mechanism installation cavity 102 is fixedly connected to the front side of the base plate 101, the rapier-transmitting mechanism installation cavity 103 is fixedly connected to the front side of the transmission mechanism installation cavity 102, the left side inside the weft insertion mechanism box 1 is rotatably connected with a driving gear shaft 2, the middle part of the driving gear shaft 2 is fixedly connected with a driving gear, the middle position of the weft insertion mechanism box 1 is rotatably connected with a driven gear shaft 4, the front end of the driven gear shaft 4 is fixedly connected with a driven gear 3, the driven gear 3 is mutually meshed with the driving gear, the front end surface of the driven gear 3 is fixedly connected with a universal transmission mechanism 5, a rapier-transmitting mechanism assembly 6 is arranged inside the rapier-transmitting mechanism installation cavity 103, the front end of the universal transmission mechanism 5 is mutually meshed with the rapier-transmitting mechanism assembly 6, the universal transmission mechanism 5 is adopted for carrying out internal weft insertion transmission, the direction of motion transmission is changed, the internal structure of the mechanism is simplified, unnecessary structural parts are reduced, the structural size is reduced, the cost is saved, the working efficiency is improved, the reciprocating motion of weft insertion is realized, and the transmission precision in the transmission process is also ensured.
The universal transmission mechanism 5 comprises a universal coupling base 501, the universal coupling base 501 is fixedly connected to the front end face of the driven gear 4 through bolts, a universal coupling transmission rod 502 is arranged on the front end face of the universal coupling base 501, a universal connector action body is rotatably connected to the front end of the universal coupling transmission rod 502 through a bearing, the universal connector action body comprises a universal coupling shaft frame 503, the universal coupling shaft frame 503 is rotatably connected to the front end of the universal coupling transmission rod 502 through a bearing, the upper end of the universal coupling shaft frame 503 is rotatably connected with a universal shaft device action rod 504 through a bearing, the upper end of the universal shaft device action rod 504 is arc-shaped, an arc-shaped rack 506 is fixedly connected to the upper end of the shaft device action rod 504, universal coupling fixing shafts 505 are welded on the left side and the right side of the universal shaft device action rod 504, and the space between the two universal coupling fixing shafts 505 and the universal shaft device action rod 504 is cross-shaped, the universal coupling fixing shaft 505 is rotatably connected inside the rapier-transferring mechanism mounting cavity 103 through a bearing and plays a role of fixing the universal rotating shaft device action rod 504, a certain deflection angle is formed at the initial position where the universal coupling transmission rod 502 is connected with the universal coupling shaft bracket 503 so as to achieve the purpose that the initial part of the arc-shaped rack 506 is meshed with the rapier-transferring gear 602, the universal coupling shaft bracket 503 converts the circular motion of the universal coupling transmission rod 502 into the reciprocating circular motion of the universal rotating shaft device action rod 504, and the circular motion of the universal coupling transmission rod 502 is one time of the reciprocating circular motion of the universal rotating shaft device action rod 504.
In this embodiment, the rapier-transmitting mechanism assembly 6 comprises a rapier-transmitting gear shaft 601, a rapier-transmitting gear 602 is fixedly connected to the rapier-transmitting gear 601, the rapier-transmitting gear 602 is meshed with the arc-shaped rack 506, one end of the rapier-transmitting gear shaft 601 is rotatably connected to the rapier-transmitting mechanism mounting cavity 103 through a bearing, the other end extends out of the rapier-transmitting mechanism mounting cavity 103, a threaded hole is formed in the end surface of the part of the rapier-transmitting gear shaft 601 extending out of the rapier-transmitting mechanism mounting cavity 103, a hole plate gear 603 is fixedly connected to the part of the rapier-transmitting gear shaft 601 extending out of the rapier-transmitting mechanism mounting cavity 103, the size of the hole plate gear 603 is larger than that of the rapier-transmitting gear 602, the tooth form of the hole plate gear 603 is rectangular, the gear teeth on the peripheral surface of the hole plate gear 603 are arranged in a high-low gear tooth alternative manner, the size of the rapier-transmitting gear 602 is smaller than that of the hole plate gear 603, and the two are installed together, the speed amplification of the orifice plate gear 603 can be realized, and the effect of expanding the weft insertion stroke is realized.
Example two
Referring to fig. 1, 3 and 5-6, a high-performance compact type direction-changing weft insertion device comprises a weft insertion mechanism box 1, wherein the weft insertion mechanism box 1 comprises a base plate 101, a transmission mechanism installation cavity 102 and a rapier-transferring mechanism installation cavity 103, the transmission mechanism installation cavity 102 is fixedly connected to the front side of the base plate 101, the rapier-transferring mechanism installation cavity 103 is fixedly connected to the front side of the transmission mechanism installation cavity 102, the left side inside the weft insertion mechanism box 1 is rotatably connected with a driving gear shaft 2, the middle part of the driving gear shaft 2 is fixedly connected with a driving gear, the middle position of the weft insertion mechanism box 1 is rotatably connected with a driven gear shaft 4, the front end of the driven gear shaft 4 is fixedly connected with a driven gear 3, the driven gear 3 is mutually meshed with the driving gear, the front end face of the driven gear 3 is fixedly connected with a universal transmission mechanism 5, a rapier-transferring mechanism assembly 6 is arranged inside the rapier-transferring mechanism installation cavity 103, the front end of the universal transmission mechanism 5 is meshed with the rapier conveying mechanism assembly 6, the universal transmission mechanism 5 is adopted to carry out internal weft insertion transmission, the direction of motion transmission is changed, the internal structure of the mechanism is simplified, unnecessary structural parts are reduced, the structural size is reduced, the cost is saved, the working efficiency is improved, the reciprocating motion of weft insertion is realized, and the transmission precision in the transmission process is also ensured.
The universal transmission mechanism 5 comprises a universal coupling base 501, the universal coupling base 501 is fixedly connected to the front end face of the driven gear 4 through bolts, a universal coupling transmission rod 502 is arranged on the front end face of the universal coupling base 501, a universal connector action body is rotatably connected to the front end of the universal coupling transmission rod 502 through a bearing, the universal connector action body comprises a universal coupling shaft frame 503, the universal coupling shaft frame 503 is rotatably connected to the front end of the universal coupling transmission rod 502 through a bearing, the upper end of the universal coupling shaft frame 503 is rotatably connected with a universal shaft device action rod 504 through a bearing, the upper end of the universal shaft device action rod 504 is arc-shaped, an arc-shaped rack 506 is fixedly connected to the upper end of the shaft device action rod 504, universal coupling fixing shafts 505 are welded on the left side and the right side of the universal shaft device action rod 504, and the space between the two universal coupling fixing shafts 505 and the universal shaft device action rod 504 is cross-shaped, the universal coupling fixing shaft 505 is rotatably connected inside the rapier-transferring mechanism mounting cavity 103 through a bearing and plays a role of fixing the universal rotating shaft device action rod 504, a certain deflection angle is formed at the initial position where the universal coupling transmission rod 502 is connected with the universal coupling shaft bracket 503 so as to achieve the purpose that the initial part of the arc-shaped rack 506 is meshed with the rapier-transferring gear 602, the universal coupling shaft bracket 503 converts the circular motion of the universal coupling transmission rod 502 into the reciprocating circular motion of the universal rotating shaft device action rod 504, and the circular motion of the universal coupling transmission rod 502 is one time of the reciprocating circular motion of the universal rotating shaft device action rod 504.
In this embodiment, the rapier-transferring mechanism assembly 6 comprises a rapier-transferring gear shaft 601, a rapier-transferring gear 602, a hole plate gear 603, a rapier-transferring transmission shaft 604, a rapier-transferring mounting end cover 605, a rapier-transferring transmission gear 606 and a rapier-transferring drive gear 607, wherein the rapier-transferring mounting end cover 605 is fixedly connected to the right side of the rapier-transferring mechanism mounting cavity 103, the upper end of the rapier-transferring mounting end cover 605 is rotatably connected with the rapier-transferring transmission shaft 604 through a bearing, the middle part of the rapier-transferring transmission shaft 604 is fixedly connected with the rapier-transferring drive gear 607, the rapier-transferring drive gear 607 is mutually engaged with an arc-shaped rack 506, the rapier-transferring transmission shaft 604 is fixedly connected with the rapier-transferring transmission gear 606 on the left side of the rapier-transferring drive gear 607, the lower end of the rapier-transferring mounting end cover 605 is rotatably connected with the rapier-transferring gear shaft 601 through a bearing, the rapier-transferring gear 602 is fixedly connected to the rapier-transferring gear shaft 601, the rapier-transferring gear 602 is mutually engaged with the rapier-transferring transmission gear 606, and the rapier-transferring transmission gear 606 is larger than the rapier-transferring gear 602, the size ratio of the rapier-transmitting transmission gear 606 and the rapier-transmitting gear 602 in the embodiment determines the rotation angular speed of the rapier-transmitting gear 602, so that the final rotation speed of the orifice plate gear 603 is changed, and therefore the requirements of different weft insertion speeds and weft insertion strokes can be met by controlling the size ratio of the rapier-transmitting transmission gear 606 and the rapier-transmitting gear 602, one end of the rapier-transmitting gear shaft 601 is rotatably connected in the rapier-transmitting mechanism mounting cavity 103 through a bearing, the other end of the rapier-transmitting gear shaft extends to the right end of the rapier-transmitting mounting end cover 605, the end face of the rapier-transmitting gear shaft 601 extending to the right end of the rapier-transmitting mounting end cover 605 is provided with a threaded hole, the part of the rapier-transmitting gear shaft 601 extending to the right end of the rapier-transmitting mounting end cover 605 is fixedly connected with the orifice plate gear 603, the size of the orifice plate gear 603 is larger than that of the rapier-transmitting gear 602, the tooth form rectangular teeth, the gear teeth on the peripheral surface of the orifice plate gear 603 are alternately arranged in high and low teeth, and the rapier-transmitting gear 602 is smaller than the orifice plate gear 603, the two are installed together, so that the speed amplification of the orifice plate gear 603 can be realized, and the effect of expanding the weft insertion stroke is realized.
In summary, the invention has the advantages that: the universal coupling is adopted for carrying out internal weft insertion transmission, the direction of motion transmission is changed, the internal structure of the mechanism is simplified, unnecessary structural parts are reduced, the structural size is reduced, the cost is saved, meanwhile, the transmission precision in the transmission process is also ensured, and the prior technical requirement can be met.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The high-performance compact type direction-changing weft insertion device is characterized by comprising a weft insertion mechanism box body (1), wherein the weft insertion mechanism box body (1) comprises a base plate (101), a transmission mechanism installation cavity (102) and a rapier-transferring mechanism installation cavity (103), the transmission mechanism installation cavity (102) is fixedly connected to the front side of the base plate (101), the rapier-transferring mechanism installation cavity (103) is fixedly connected to the front side of the transmission mechanism installation cavity (102), the left side inside the weft insertion mechanism box body (1) is rotatably connected with a driving gear shaft (2), the middle part of the driving gear shaft (2) is fixedly connected with a driving gear, the middle position of the weft insertion mechanism box body (1) is rotatably connected with a driven gear shaft (4), the front end of the driven gear shaft (4) is fixedly connected with a driven gear (3), the driven gear (3) is meshed with the driving gear, the front end face of the driven gear (3) is fixedly connected with a universal transmission mechanism (5), a rapier conveying mechanism assembly (6) is arranged in the rapier conveying mechanism mounting cavity (103), and the front end of the universal transmission mechanism (5) is meshed with the rapier conveying mechanism assembly (6).
2. The high-performance compact type direction-changing weft insertion device according to claim 1, characterized in that the universal transmission mechanism (5) comprises a universal coupling base (501), the universal coupling base (501) is fixedly connected to the front end face of the driven gear (4) through a bolt, a universal coupling transmission rod (502) is arranged on the front end face of the universal coupling base (501), and a universal coupling acting body is rotatably connected to the front end of the universal coupling transmission rod (502) through a bearing.
3. The high-performance compact type direction-changing weft insertion device according to claim 2, characterized in that the universal connector acting body comprises a universal coupling shaft bracket (503), the universal coupling shaft bracket (503) is rotatably connected to the front end of the universal rotating shaft device transmission rod (502) through a bearing, and the upper end of the universal coupling shaft bracket (503) is rotatably connected with the universal rotating shaft device acting rod (504) through a bearing.
4. The high-performance compact type direction-changing weft insertion device according to claim 3, characterized in that the upper end of the action rod (504) of the universal rotating shaft device is arc-shaped, the upper end of the action rod (504) of the rotating shaft device is fixedly connected with an arc-shaped rack (506), universal coupling fixing shafts (505) are welded on the left side and the right side of the action rod (504) of the universal rotating shaft device, two universal coupling fixing shafts (505) and the action rod (504) of the universal rotating shaft device are in a cross shape, and the universal coupling fixing shafts (505) are rotatably connected to the inside of the rapier conveying mechanism installation cavity (103) through bearings.
5. The high-performance compact type direction-changing weft insertion device according to claim 4, characterized in that the rapier-transmitting mechanism assembly (6) comprises a rapier-transmitting gear shaft (601), a rapier-transmitting gear (602) is fixedly connected to the rapier-transmitting gear (601), and the rapier-transmitting gear (602) is meshed with the arc-shaped rack (506).
6. The high-performance compact type direction-changing weft insertion device according to claim 5, wherein one end of the rapier-transmitting gear shaft (601) is rotatably connected into the rapier-transmitting mechanism mounting cavity (103) through a bearing, the other end of the rapier-transmitting gear shaft extends out of the rapier-transmitting mechanism mounting cavity (103), a threaded hole is formed in the end surface of the rapier-transmitting gear shaft (601) extending out of the rapier-transmitting mechanism mounting cavity (103), a hole plate gear (603) is fixedly connected to the part of the rapier-transmitting gear shaft (601) extending out of the rapier-transmitting mechanism mounting cavity (103), and the size of the hole plate gear (603) is larger than that of the rapier-transmitting gear (602).
7. A high-performance compact direction-changing weft insertion device according to claim 6, characterized in that the tooth form of said aperture plate gear (603) is rectangular, and the teeth on the peripheral surface of said aperture plate gear (603) are alternately arranged.
8. The high-performance compact type direction-changing weft insertion device according to claim 4, wherein the rapier conveying mechanism assembly (6) comprises a rapier conveying gear shaft (601), a rapier conveying gear (602), a hole plate gear (603), a rapier conveying transmission shaft (604), a rapier conveying mounting end cover (605), a rapier conveying transmission gear (606) and a rapier conveying driving gear (607), the rapier conveying mounting end cover (605) is fixedly connected to the right side of the rapier conveying mechanism mounting cavity (103), the upper end of the rapier conveying mounting end cover (605) is rotatably connected with the rapier conveying transmission shaft (604) through a bearing, the rapier conveying transmission shaft (604) is fixedly connected with the rapier conveying driving gear (607) in the middle, the rapier conveying driving gear (607) is mutually meshed with the arc-shaped rack (506), the rapier conveying transmission shaft (604) is fixedly connected with the rapier conveying transmission gear (606) on the left side of the rapier conveying driving gear (607), the lower end of the rapier-transmitting mounting end cover (605) is rotatably connected with a rapier-transmitting gear shaft (601) through a bearing, a rapier-transmitting gear (602) is fixedly connected to the rapier-transmitting gear shaft (601), the rapier-transmitting gear (602) is meshed with a rapier-transmitting transmission gear (606), and the size of the rapier-transmitting transmission gear (606) is larger than that of the rapier-transmitting gear (602).
9. The high-performance compact type direction-changing weft insertion device according to claim 8, wherein one end of the rapier transmission gear shaft (601) is rotatably connected into the rapier transmission mechanism mounting cavity (103) through a bearing, the other end of the rapier transmission gear shaft extends to the right end of the rapier transmission mounting end cover (605), a threaded hole is formed in the end face of the rapier transmission gear shaft (601) extending to the right end portion of the rapier transmission mounting end cover (605), a hole plate gear (603) is fixedly connected to the part of the rapier transmission gear shaft (601) extending to the right end of the rapier transmission mounting end cover (605), and the size of the hole plate gear (603) is larger than that of the rapier transmission gear (602).
10. The high-performance compact type direction-changing weft insertion device according to claim 9, characterized in that the tooth shape of the orifice plate gear (603) is a rectangular tooth, and the teeth on the peripheral surface of the orifice plate gear (603) are alternately arranged in a high-low tooth.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081250.7A CN114457494A (en) | 2022-01-24 | 2022-01-24 | High-performance compact type direction-changing weft insertion device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210081250.7A CN114457494A (en) | 2022-01-24 | 2022-01-24 | High-performance compact type direction-changing weft insertion device |
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| DE10346227A1 (en) * | 2003-09-23 | 2005-04-14 | Picanol N.V. | Drive for rapier tape for rapier loom includes intermediate gear train to set travel for wide fabric widths |
| CN203890599U (en) * | 2014-04-21 | 2014-10-22 | 浙江越剑机械制造有限公司 | Rapier conveying device of high-speed rapier tower loom |
| CN104452052A (en) * | 2014-11-24 | 2015-03-25 | 浙江海森纺机科技有限公司 | Weft insertion transmission mechanism of rapier loom |
| CN106521775A (en) * | 2016-12-26 | 2017-03-22 | 浙江越剑机械制造有限公司 | Right wefting insertion device for high-speed towel rapier loom |
| CN210886423U (en) * | 2019-10-21 | 2020-06-30 | 营口惠邦机械有限公司 | Weft insertion mechanism of trademark machine |
| CN214736413U (en) * | 2021-05-31 | 2021-11-16 | 山东日发纺织机械有限公司 | Loom and weft insertion mechanism thereof |
| CN216809104U (en) * | 2022-01-24 | 2022-06-24 | 江苏千家汇智能装备科技有限公司 | High-performance compact type direction-changing weft insertion device |
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2022
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| DE10346227A1 (en) * | 2003-09-23 | 2005-04-14 | Picanol N.V. | Drive for rapier tape for rapier loom includes intermediate gear train to set travel for wide fabric widths |
| CN203890599U (en) * | 2014-04-21 | 2014-10-22 | 浙江越剑机械制造有限公司 | Rapier conveying device of high-speed rapier tower loom |
| CN104452052A (en) * | 2014-11-24 | 2015-03-25 | 浙江海森纺机科技有限公司 | Weft insertion transmission mechanism of rapier loom |
| CN106521775A (en) * | 2016-12-26 | 2017-03-22 | 浙江越剑机械制造有限公司 | Right wefting insertion device for high-speed towel rapier loom |
| CN210886423U (en) * | 2019-10-21 | 2020-06-30 | 营口惠邦机械有限公司 | Weft insertion mechanism of trademark machine |
| CN214736413U (en) * | 2021-05-31 | 2021-11-16 | 山东日发纺织机械有限公司 | Loom and weft insertion mechanism thereof |
| CN216809104U (en) * | 2022-01-24 | 2022-06-24 | 江苏千家汇智能装备科技有限公司 | High-performance compact type direction-changing weft insertion device |
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