CN117779271A - Independent slitter edge opening box structure of loom - Google Patents
Independent slitter edge opening box structure of loom Download PDFInfo
- Publication number
- CN117779271A CN117779271A CN202311470198.5A CN202311470198A CN117779271A CN 117779271 A CN117779271 A CN 117779271A CN 202311470198 A CN202311470198 A CN 202311470198A CN 117779271 A CN117779271 A CN 117779271A
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- Prior art keywords
- slitter edge
- edge opening
- swing arm
- yarn guide
- cam
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- 239000000919 ceramic Substances 0.000 claims abstract description 11
- 238000012423 maintenance Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention discloses an independent slitter edge opening box structure of a loom. The technical scheme of the invention is as follows: the first slitter edge opening swing arm and the second slitter edge opening swing arm can coaxially and equidirectionally rotate along the slitter edge opening swing shaft, under the action of tension of the tension spring, the cam rotor is always tangent to the slitter edge opening cam, the second slitter edge opening swing arm is driven to swing with the first slitter edge opening swing arm when the slitter edge opening cam rotates, the first slitter edge opening swing arm pushes and pulls a first knuckle bearing-regulating screw roller-second knuckle bearing structure connected with the first slitter edge opening swing arm through swing, so that the upper swing arm and the lower swing arm are driven to move around a second positioning pin shaft, the upper yarn guide bracket and the lower yarn guide bracket are finally driven to cross-move, the yarns pass through ceramic yarn guide holes and pass through the ceramic yarn guide brackets, and the slitter edge opening action is completed under the cross movement of the yarn guide brackets.
Description
Technical Field
The invention relates to the technical field of loom equipment, in particular to an independent slitter edge opening box structure of a loom.
Background
The right side of the water jet loom used at present is provided with a slitter edge, and the slitter edge is used for wrapping the tail end of the weft yarn. By weaving the weft yarn by means of the four and five waste silk threads, the tail end of the weft yarn is fixed and cannot swing randomly. The slitter edge opening box structure in the prior art is not suitable for high-speed operation, is complex in structure, is complex in disassembly and assembly, and is high in maintenance cost.
Disclosure of Invention
Aiming at the defects of the prior art, the main purpose of the invention is to provide the independent slitter edge opening box structure of the loom, which is suitable for high-speed operation, convenient to assemble and disassemble and low in maintenance cost.
In order to achieve the above purpose, the present invention provides the following technical solutions: the independent slitter edge opening box structure of the loom comprises a slitter edge opening cam, a slitter edge opening swing shaft and a slitter edge opening swing shaft, wherein the slitter edge opening cam is fixedly connected with an ear wire gear, the slitter edge opening swing shaft is arranged on the ear wire box through two first bearings, one side of the slitter edge opening swing shaft is connected with a first slitter edge opening swing arm, and the other side of the slitter edge opening swing shaft is connected with a second slitter edge opening swing arm; the upper end of the second slitter edge opening swing arm is provided with a second bearing, the second bearing is fixed with the second slitter edge opening swing arm through a first positioning pin shaft, and the outer ring of the second bearing is connected with a cam rotor; the inner side and the outer side of the upper end of the first slitter edge opening swing arm are respectively connected with a first joint bearing, the two first joint bearings are fixed on the first slitter edge opening swing arm through fixing bolts, the top of the first slitter edge opening swing arm is connected with a tension spring arranged on an ear wire box, the tension spring enables the cam rotor to be tangent to the slitter edge opening cam all the time, the two first joint bearings are respectively connected with an adjusting wire roller, one end of each adjusting wire roller, opposite to each first joint bearing, is respectively connected with a second joint bearing, an upper swing arm and a lower swing arm are arranged on the ear wire box at the left side of the first slitter edge opening swing arm, and the upper swing arm and the lower swing arm are respectively connected with one second joint bearing through connecting bolts; the upper swing arm and the lower swing arm are fixed on the lug wire box through a second positioning pin shaft, a needle bearing is arranged between the second positioning pin shaft and the upper swing arm and between the second positioning pin shaft and the lower swing arm, the upper swing arm and the lower swing arm are respectively connected with two groups of yarn guide brackets, and the front end of each yarn guide bracket is provided with a ceramic yarn guide.
Preferably, the slitter edge opening swing arm is connected with the slitter edge opening swing shaft through a first flat key.
Preferably, the second slitter edge opening swing arm is connected with the slitter edge opening swing shaft through a second flat key.
Preferably, the slitter edge opening cam is fixedly connected with the lug wire gear through six fastening screws.
Compared with the prior art, the invention has the advantages that the key grooves are arranged on the first slitter edge opening swing arm and the second slitter edge opening swing arm, the first slitter edge opening swing arm and the second slitter edge opening swing arm are connected with the slitter edge opening swing shaft through the first flat key and the second flat key, the first slitter edge opening swing arm and the second slitter edge opening swing arm can coaxially and equidirectionally rotate along the slitter edge opening swing shaft, the cam rotor and the slitter edge opening cam are always tangent under the tension effect of the tension spring, the second slitter edge opening swing arm and the first slitter edge opening swing arm are driven to do swinging motion when the slitter edge opening cam rotates, the first slitter edge opening swing arm pushes and pulls the first knuckle bearing-regulating filament roller-second knuckle bearing structure connected with the first slitter edge opening swing arm through swinging motion, so that the upper and lower two swing arms are driven to move around the second positioning pin shaft, the yarns are finally driven to cross-move through the upper and lower groups of yarn guide brackets, and the yarns pass through the ceramic yarn guide holes and the ceramic yarn guide brackets under the cross motion of the yarn guide brackets, and the slitter edge opening motion is completed. The structure of this scheme advantage is suitable for high-speed operation, easy dismounting, maintenance cost is low.
Drawings
FIG. 1 is a schematic diagram of a loom independent slitter edge opening box structure;
FIG. 2 is a schematic diagram of a loom independent slitter edge opening box structure according to the second embodiment of the present invention;
FIG. 3 is a cross-sectional view of an independent slitter edge opening box structure of the loom at a slitter edge opening cam of the invention;
FIG. 4 is a diagram showing the connection structure of a slitter edge opening cam and a lug gear in the independent slitter edge opening box structure of the loom;
FIG. 5 is a front view of an independent slitter edge opening box structure of the loom of the present invention;
FIG. 6 is a cross-sectional view of portion B-B of FIG. 5;
fig. 7 is a cross-sectional view of the portion E-E of fig. 5.
In the figure: 1. slitter edge opening cams; 2. a fastening screw; 3. an ear wire gear; 4. a waste edge opening swing shaft; 5. a first bearing; 6. a first slitter edge opening swing arm; 7. a first flat key; 8. a second slitter edge opening swing arm; 9. a second flat key; 10. a second bearing; 11. a first positioning pin; 12. a cam rotor; 13. a tension spring; 14. a first knuckle bearing; 15. a fixing bolt; 16. a second knuckle bearing; 17. regulating a silk roller; 18. a connecting bolt; 19. needle roller bearings; 20. a yarn guide bracket; 21. ceramic yarn guide; 22. a yarn; 23. an upper swing arm and a lower swing arm; 24. an ear thread box.
Description of the embodiments
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1, the independent slitter edge opening box structure of the loom comprises a slitter edge opening cam 1, wherein the slitter edge opening cam 1 is fixedly connected with an ear wire gear 3, and further comprises a slitter edge opening swing shaft 4 arranged on an ear wire box 24 through two first bearings 5, one side of the slitter edge opening swing shaft 4 is connected with a first slitter edge opening swing arm 6, and the other side of the slitter edge opening swing shaft 4 is connected with a second slitter edge opening swing arm 8; the upper end of the second slitter edge opening swing arm 8 is provided with a second bearing 10, the second bearing 10 is fixed with the second slitter edge opening swing arm 8 through a first positioning pin shaft 11, and the outer ring of the second bearing 10 is connected with a cam rotor 12; the inner side and the outer side of the upper end of the first slitter edge opening swing arm 6 are respectively connected with a first joint bearing 14, the two first joint bearings 14 are fixed on the first slitter edge opening swing arm 6 through fixing bolts 15, the top of the first slitter edge opening swing arm 6 is connected with a tension spring 13 arranged on an ear wire box 24, the tension spring 13 enables the cam rotor 12 to be always tangential with the slitter edge opening cam 1, the two first joint bearings 14 are respectively connected with an adjusting wire roller 17, one end of each adjusting wire roller 17 opposite to the first joint bearing 14 is respectively connected with a second joint bearing 16, an upper swing arm 23 and a lower swing arm 23 are arranged on the left side of the first slitter edge opening swing arm 6 on the ear wire box 24, and the upper swing arm 23 and the lower swing arm 23 are respectively connected with the second joint bearing 16 through connecting bolts 18; the upper swing arm 23 and the lower swing arm 23 are fixed on the lug wire box 24 through a second positioning pin shaft, a needle bearing 19 is arranged between the second positioning pin shaft and the upper swing arm 23 and between the second positioning pin shaft and the lower swing arm 23, the upper swing arm 23 and the lower swing arm 23 are respectively connected with two groups of yarn guide brackets 20, and the front end of each yarn guide bracket 20 is provided with a ceramic yarn guide 21.
Preferably, the slitter edge opening swing arm is connected with the slitter edge opening swing shaft 4 through a first flat key 7.
Preferably, the second slitter edge opening swing arm 8 is connected with the slitter edge opening swing shaft 4 through a second flat key 9.
Preferably, the slitter edge opening cam 1 is fixedly connected with the lug wire gear 3 through six fastening screws 2.
According to the independent slitter edge opening box structure of the loom, referring to fig. 3, a slitter edge opening cam 1 is fixed with a lug gear 3 through six fastening screws 2. Referring to fig. 6, a slitter edge opening swing shaft 4 is mounted on an ear wire box 24, the slitter edge opening swing shaft 4 is fixed on the ear wire box 24 through two first bearings 5, a first slitter edge opening swing arm 6 is matched with one side (left end) of the outer side of the slitter edge opening swing shaft 4, a first flat key 7 is arranged between the first slitter edge opening swing arm 6 and the slitter edge opening swing shaft 4, a second slitter edge opening swing arm 8 is matched with one side (right end) of the inner side of the slitter edge opening swing shaft 4, and a second flat key 9 is arranged between the second slitter edge opening swing arm 8 and the slitter edge opening swing shaft 4. Referring to fig. 3, a second bearing 10 is mounted on the upper end of the second slitter edge opening swing arm 8, the second bearing 10 is fixed with the second slitter edge opening swing arm 8 through a first positioning pin 11, and the outer ring of the second bearing 10 is matched with a cam rotor 12. Referring to fig. 5, the inner side and the outer side of the upper end of the first slitter edge opening swing arm 6 are respectively connected with a first joint bearing 14, a first bolt penetrates through the first joint bearings 14 to fix the two first joint bearings on the first slitter edge opening swing arm 6, a tension spring 13 is hung at the top of the first slitter edge opening swing arm 6, a second joint bearing 16 is also arranged on the upper swing arm 23 and the lower swing arm 23 on the left side, the two first joint bearings 14 and the second joint bearings 16 are respectively fixed by using a second bolt, and the two first joint bearings 14 and the second joint bearings 16 are connected by an adjusting wire roller 17. Referring to fig. 7, the upper and lower swing arms 23 are fixed on the ear wire box 24 by a second positioning pin shaft, and a needle bearing 19 is installed between the second positioning pin shaft and the upper and lower swing arms 23. Referring to fig. 5, upper and lower swing arms 23 are respectively connected to two groups of yarn guide brackets 20, and ceramic yarn guides 21 are mounted at the front ends of the yarn guide brackets 20.
Referring to fig. 6, key grooves are formed in the first slitter edge opening swing arm 6 and the second slitter edge opening swing arm 8, the first slitter edge opening swing arm 6 and the second slitter edge opening swing arm 8 are connected with the slitter edge opening swing shaft 4 through the first flat key 7 and the second flat key 9, the first slitter edge opening swing arm 6 and the second slitter edge opening swing arm 8 can coaxially and co-rotate along the slitter edge opening swing shaft 4, according to fig. 5, under the tensile force of the tension spring 13, the cam rotor 12 is always tangential to the slitter edge opening cam 1, when the slitter edge opening cam 1 rotates, the second slitter edge opening swing arm 8 and the first slitter edge opening swing arm 6 are driven to do swinging motion, the first slitter edge opening swing arm 6 pushes and pulls a first knuckle bearing 14-an adjusting wire roller 17-second knuckle bearing 16 connected to the first slitter edge opening swing arm 6 through swinging motion, so that an upper swinging arm 23 and a lower swinging motion is driven around a second positioning pin shaft, and finally, an upper yarn 22 and a lower yarn guide bracket 20 are driven to cross move, and a yarn 22 passes through a ceramic yarn guide 21 and penetrates through a hole of the ceramic yarn guide 21, and the yarn 22 is under the cross motion of the yarn guide bracket 20, and the yarn opening motion is completed. The structure of this scheme advantage is suitable for high-speed operation, easy dismounting, maintenance cost is low.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (4)
1. An independent slitter edge opening box structure of a loom is characterized in that: the device comprises a slitter edge opening cam, a slitter edge opening swing shaft, a first slitter edge opening swing arm and a second slitter edge opening swing arm, wherein the slitter edge opening cam is fixedly connected with an earpick gear; the upper end of the second slitter edge opening swing arm is provided with a second bearing, the second bearing is fixed with the second slitter edge opening swing arm through a first positioning pin shaft, and the outer ring of the second bearing is connected with a cam rotor; the inner side and the outer side of the upper end of the first slitter edge opening swing arm are respectively connected with a first joint bearing, the two first joint bearings are fixed on the first slitter edge opening swing arm through fixing bolts, the top of the first slitter edge opening swing arm is connected with a tension spring arranged on an ear wire box, the tension spring enables the cam rotor to be tangent to the slitter edge opening cam all the time, the two first joint bearings are respectively connected with an adjusting wire roller, one end of each adjusting wire roller, opposite to each first joint bearing, is respectively connected with a second joint bearing, an upper swing arm and a lower swing arm are arranged on the ear wire box at the left side of the first slitter edge opening swing arm, and the upper swing arm and the lower swing arm are respectively connected with one second joint bearing through connecting bolts; the upper swing arm and the lower swing arm are fixed on the lug wire box through a second positioning pin shaft, a needle bearing is arranged between the second positioning pin shaft and the upper swing arm and between the second positioning pin shaft and the lower swing arm, the upper swing arm and the lower swing arm are respectively connected with two groups of yarn guide brackets, and the front end of each yarn guide bracket is provided with a ceramic yarn guide.
2. The loom independent slitter edge opening box structure according to claim 1, wherein: the slitter edge opening swing arm is connected with the slitter edge opening swing shaft through a first flat key.
3. The loom independent slitter edge opening box structure according to claim 1, wherein: the second slitter edge opening swing arm is connected with the slitter edge opening swing shaft through a second flat key.
4. The loom independent slitter edge opening box structure according to claim 1, wherein: the slitter edge opening cam is fixedly connected with the lug wire gear through six fastening screws.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311470198.5A CN117779271A (en) | 2023-11-07 | 2023-11-07 | Independent slitter edge opening box structure of loom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202311470198.5A CN117779271A (en) | 2023-11-07 | 2023-11-07 | Independent slitter edge opening box structure of loom |
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CN117779271A true CN117779271A (en) | 2024-03-29 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202311470198.5A Pending CN117779271A (en) | 2023-11-07 | 2023-11-07 | Independent slitter edge opening box structure of loom |
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CN (1) | CN117779271A (en) |
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2023
- 2023-11-07 CN CN202311470198.5A patent/CN117779271A/en active Pending
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