CN203700669U - Weft cutting device of rapier loom - Google Patents
Weft cutting device of rapier loom Download PDFInfo
- Publication number
- CN203700669U CN203700669U CN201420044118.XU CN201420044118U CN203700669U CN 203700669 U CN203700669 U CN 203700669U CN 201420044118 U CN201420044118 U CN 201420044118U CN 203700669 U CN203700669 U CN 203700669U
- Authority
- CN
- China
- Prior art keywords
- slay
- weft
- blade
- hook
- latitude
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 229910052573 porcelain Inorganic materials 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 2
- 238000009941 weaving Methods 0.000 abstract description 2
- 238000010008 shearing Methods 0.000 abstract 1
- 230000033001 locomotion Effects 0.000 description 6
- 238000010009 beating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Looms (AREA)
Abstract
The utility model discloses a weft cutting device of a rapier loom. The weft cutting device of the rapier loom comprises a main machine frame, a sley and a filament guide button, wherein the filament guide button is installed at the upper portion of the sley, and the lower portion of the sley is connected with the main machine frame through a rotary shaft. The weft cutting device of the rapier loom further comprises a blade and weft hooking devices, wherein the blade is installed at the upper portion of the sley, the number of the weft hooking devices is two, the two weft hooking devices are horizontally arranged on the main machine frame at intervals, the weft hooking devices are roughly rectangular, one end of the lower edge of each weft hooking device forms a filament guide surface, and a barb groove is formed in the lower edge of each weft hooking device. When the sley is driven, the blade on the sley moves back and forth in the interval between the two weft hooking devices. The weft cutting device of the rapier loom changes the shearing method in the prior art into a cutting method, is simple in structure, is easy to maintain and repair, obviously reduces the phenomenon that the rapier loom is stopped due to weaving defects, and is low in maintenance cost.
Description
Technical field
The utility model relates to a kind of textile machine, relates in particular to a kind of weft cutter device for rapier loom.
Background technology
Existing weft cutter device for rapier loom, weft yarn on slay is sheared by the scissors of Scissors box assembly, on the central shaft of its Scissors box assembly, One-way chain wheel drives reel chain through gap bridge tightener sprocket, drive double One-way chain wheel on seta rod, drive and select look sprocket wheel through short chain, make driven gear (44 tooth) that power is delivered to change-speed gearing (22 tooth) again, drive scissors shaft, conjugate cam control scissors bar in Scissors box is moved up and down, make the upper bottom knife on knife bar interlock to shear staplings yarn with certain stroke simultaneously.The shortcoming that original system exists:
1, the whole latitude system of cutting is made up of 38 parts, forms 4 series units, and any one unit breaks down, and will cause whole system to lose efficacy.
2, thrashing causes a large amount of cloth cover float, and running rate declines.
3, the technical standard requiring in maintenance is higher, and labour intensity is large, and the parts price dropping in maintenance is high.
Separately there is China Patent No. to be: CN201120080563.8 discloses a kind of weft cutter device for rapier loom, relate to a kind of weaving apparatus.This utility model adopts underneath type blade to coordinate hollow hook to form cutting out section, and the blade of cutting out section is arranged between strap and ambulatory splint, bolt tightening; Strap and sliding blade frame base plate are made one, form inverse-T-shaped structure movement blade holder, on sliding blade frame base plate, transverse bottom plate regulating tank are set, and are flexibly connected with mode base knife rest rail groove bolt; Adjustable setting top arranges knife rest rail groove, and side arranges base regulating tank; Hollow hook is arranged between Scissors box and side shoring device seat, and its front end downside is circular-arc, and two arc junctions arrange and hook latitude point; Hollow hook rear panel arranges semiclosed storage latitude chamber at hook latitude point rear side, and anter arranges open semicircle storage latitude storehouse; " U " shape groove that opening is set in the middle of hollow hook rear portion, arranges circular gasket between " U " shape groove hollow interlayer; Hook is connected with recessed formula plain cushion by " U " shape groove at rear portion, forms weft cutter device for rapier loom.It exists following not enough: one, mechanism more complicated beat up and shear history in, movable part and unit are more, complete to shear weft yarn and need each parts no-float, safeguard change inconvenient; Two, beat up and shear history in produce glass fibre powder, and glass fibre hardness is very large, these powder accumulate between ambulatory splint and strap, and movable part is is very easily worn and torn, causing two aspects to affect 1. increases maintenance work amounts; 2. increase accessories renewal cost; 3. form float.
Utility model content
In order to overcome the defect of above-mentioned prior art, the utility model provides a kind of weft cutter device for rapier loom, this latitude is cut device and is changed the upper and lower knife cut mode of prior art, for the blade cutting mode that swings, it is simple in structure, easy care and repairing, obviously reduce float and stop platform, and maintenance maintenance cost is low.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:
A kind of weft cutter device for rapier loom, comprise mainframe, slay and draw yarn porcelain eye, described top of drawing yarn porcelain eye and be arranged on slay, the bottom of described slay is connected with mainframe by rotating shaft, it is characterized in that: also comprise blade and hook latitude device, described blade is arranged on the top of slay, described hook latitude device is two, and two hook being arranged on mainframe of the parallel and interval of latitude devices, and described hook latitude device is roughly rectangle, described hook latitude device lower edge one end forms conductor side, and is provided with barb groove at its lower edge; While driving slay, reciprocally swinging in the interval that the blade on described slay forms between two hook latitude devices.
On described slay, draw yarn porcelain eye higher than the bottom land that hooks the barb groove on latitude device, or maintain an equal level with the bottom land of barb groove.
Described two hook the 6-10mm that is spaced apart between latitude device.
Also comprise stand-off, described hook latitude device is fixed on mainframe by stand-off.
Also comprise blade cradle, described blade is fixed on slay by blade cradle.
The utlity model has following advantage:
1, in the utility model compared with prior art, omit Scissors box assembly of the prior art.This technology comprises blade and hook latitude device, and described blade is arranged on the top of slay, and described hook latitude device is two, two hook being arranged on mainframe of the parallel and interval of latitude devices, described hook latitude device is roughly rectangle, and described hook latitude device lower edge one end forms conductor side, and is provided with barb groove at its lower edge; When driving slay to beat up while moving to fell (to the right), weft yarn is pushed in the interval between two hook latitude devices, in the time that slay returns to (left), the barb groove that weft yarn is hooked latitude device catches on and fixes, after the weft yarn that when the rear slay that beaten up leaves fell, insert tangential is hooked, cut off, complete once complete beating up and weft yarn shear action, change in prior art and " cut " butt formula for cutting " cutting " mode, mechanism is simple, whole beat up and shear history in, only have weft yarn and blade in motion, less demanding to the cooperation of moving component, safeguard that replacing is easy; Hook latitude device and do not move, can not produce wearing and tearing, easy care and repairing, obviously reduce float and stop platform, and maintenance maintenance cost is low.
2, in the utility model, on slay, draw yarn porcelain eye higher than the bottom land that hooks the barb groove on latitude device, or maintain an equal level with the bottom land of barb groove, when slay swings, weft yarn is attached to and hooks the motion of latitude device lower edge arcwall face, realizes effectively cutting.
3, two 6-10mm that are spaced apart that hook between latitude device in the utility model, are conducive to blade freely-movable between two hook latitude devices.
4, the utility model comprises stand-off, and described hook latitude device is fixed on mainframe by stand-off, and easy access and replacing hook latitude device.
5, the utility model comprises blade cradle, and described blade is fixed on slay by blade cradle, easy access and more allowing blade replacement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the schematic top plan view of Fig. 1;
Fig. 3 is original state figure of the present utility model;
Fig. 4 is that slay swings schematic diagram to the right;
Fig. 5 is that slay swings the also schematic diagram of cutting weft yarn left;
In figure, mark 1 is mainframe, and 2 is slay, and 3 for hooking latitude device, and 4 is blade, and 5 is wefting insertion porcelain eye, and 6 is weft yarn, and 7 is barb groove, and 8 is stand-off, and 9 is blade cradle.
Detailed description of the invention
Further illustrate its embodiment below in conjunction with accompanying drawing:
Embodiment 1
As Fig. 1, shown in Fig. 2, a kind of weft cutter device for rapier loom, comprise mainframe 1, slay 2 and draw yarn porcelain eye 5, described top of drawing yarn porcelain eye 5 and be arranged on slay 2, the bottom of described slay 2 is by rotating shaft (prior art, not shown in FIG.) be connected with mainframe 1, also comprise blade 4 and hook latitude device 3, described blade 4 is arranged on the top of slay 2, described hook latitude device 3 is two, two hook on the methods, rack 1 that is arranged on blade 4 opposites that latitude device 3 is relative, two hook latitude device 3 be arranged in parallel, between two hook latitude devices 3, form interval, the shape of described hook latitude device 3 is roughly rectangle, described hook latitude device 3 lower edges (near one end of blade 4) form conductor side (cambered surface, weft yarn and hooking on the conductor side of latitude device 3 and can be free to slide), hook latitude device 3 lower edges simultaneously and be provided with barb groove 7, in the time driving slay, reciprocally swinging in the interval that the blade 4 on described slay 2 forms between two hook latitude devices 3.
The course of work of weft cutter device for rapier loom: original state, as shown in Figure 3, when driving slay 2 to beat up while moving to fell (to the right), weft yarn 6 is pushed in the interval between two hook latitude devices 3 (as shown in Figure 4), in the time that slay 2 returns to (left), the barb groove 7 that weft yarn 6 is hooked latitude devices 3 catches on and fixes, and when slay 2 continues to return to initial position, cuts off the weft yarn 6(that hooked as shown in Figure 5 with cutting blade 4), complete once complete beating up and weft yarn shear action.
Further, on slay 2, draw yarn porcelain eye 5 higher than the bottom land that hooks the barb groove 7 on latitude device 3, or maintain an equal level with the bottom land of barb groove 3, when slay 2 swings, weft yarn 6 is attached to and hooks the 3 lower edge arcwall faces motions of latitude device, realizes effectively cutting.
Further, for being conducive to blade freely-movable between two hook latitude devices, two hook the 6-10mm that is spaced apart between latitude device 3.
Embodiment 2
As Fig. 1, shown in Fig. 2, a kind of weft cutter device for rapier loom, comprise mainframe 1, slay 2 and draw yarn porcelain eye 5, described top of drawing yarn porcelain eye 5 and be arranged on slay 2, the bottom of described slay 2 is by rotating shaft (prior art, not shown in FIG.) be connected with mainframe 1, also comprise blade 4 and hook latitude device 3, described blade 4 is arranged on the top of slay 2, described hook latitude device 3 is two, two hook on the methods, rack 1 that is arranged on blade 4 opposites that latitude device 3 is relative, two hook latitude device 3 be arranged in parallel, between two hook latitude devices 3, form interval, the shape of described hook latitude device 3 is roughly rectangle, described hook latitude device 3 lower edges (near one end of blade 4) form conductor side (cambered surface, weft yarn and hooking on the conductor side of latitude device 3 and can be free to slide), hook latitude device 3 lower edges simultaneously and be provided with barb groove 7, in the time driving slay, reciprocating motion in the interval that the blade 4 on described slay 2 forms between two hook latitude devices 3.
The course of work of weft cutter device for rapier loom: original state, as shown in Figure 3, when driving slay 2 to beat up while moving to fell (to the right), weft yarn 6 is pushed in the interval between two hook latitude devices 3 (as shown in Figure 4), in the time that slay 2 returns to (left), the barb groove 7 that weft yarn 6 is hooked latitude devices 3 catches on and fixes, and when slay 2 continues to return to initial position, cuts off the weft yarn 6(that hooked as shown in Figure 5 with cutting blade 4), complete once complete beating up and weft yarn shear action.
Further, on slay 2, draw yarn porcelain eye 5 higher than the bottom land that hooks the barb groove 7 on latitude device 3, or maintain an equal level with the bottom land of barb groove 3, when slay 2 swings, weft yarn 6 is attached to and hooks the 3 lower edge arcwall faces motions of latitude device, realizes effectively cutting.
Further, for being conducive to blade freely-movable between two hook latitude devices, two hook the 6-10mm that is spaced apart between latitude device 3.
Meanwhile, hook latitude device 3 for ease of maintenance and replacing, also comprise stand-off 8, hook latitude device 3 and be fixed on mainframe 1 by stand-off 8.
Equally, for ease of maintenance and allowing blade replacement 4 more, also comprise blade cradle 9, described blade 4 is fixed on slay 2 by blade cradle 9.
Claims (5)
1. a weft cutter device for rapier loom, comprise mainframe, slay and draw yarn porcelain eye, described top of drawing yarn porcelain eye and be arranged on slay, the bottom of described slay is connected with mainframe by rotating shaft, it is characterized in that: also comprise blade and hook latitude device, described blade is arranged on the top of slay, described hook latitude device is two, and two hook being arranged on mainframe of the parallel and interval of latitude devices, and described hook latitude device is roughly rectangle, described hook latitude device lower edge one end forms conductor side, and is provided with barb groove at its lower edge; While driving slay, reciprocally swinging in the interval that the blade on described slay forms between two hook latitude devices.
2. a kind of weft cutter device for rapier loom according to claim 1, is characterized in that: on described slay, draw yarn porcelain eye higher than the bottom land that hooks the barb groove on latitude device, or maintain an equal level with the bottom land of barb groove.
3. a kind of weft cutter device for rapier loom according to claim 1 and 2, is characterized in that: described two hook the 6-10mm that is spaced apart between latitude device.
4. a kind of weft cutter device for rapier loom according to claim 1 and 2, is characterized in that: also comprise stand-off, described hook latitude device is fixed on mainframe by stand-off.
5. a kind of weft cutter device for rapier loom according to claim 1 and 2, is characterized in that: also comprise blade cradle, described blade is fixed on slay by blade cradle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044118.XU CN203700669U (en) | 2014-01-24 | 2014-01-24 | Weft cutting device of rapier loom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420044118.XU CN203700669U (en) | 2014-01-24 | 2014-01-24 | Weft cutting device of rapier loom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203700669U true CN203700669U (en) | 2014-07-09 |
Family
ID=51051131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420044118.XU Expired - Lifetime CN203700669U (en) | 2014-01-24 | 2014-01-24 | Weft cutting device of rapier loom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203700669U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195546A (en) * | 2020-10-21 | 2021-01-08 | 山东日发纺织机械有限公司 | Automatic weft-picking device |
| CN113089171A (en) * | 2021-04-06 | 2021-07-09 | 山东日发纺织机械有限公司 | Loom and weft guiding and shearing mechanism thereof |
-
2014
- 2014-01-24 CN CN201420044118.XU patent/CN203700669U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112195546A (en) * | 2020-10-21 | 2021-01-08 | 山东日发纺织机械有限公司 | Automatic weft-picking device |
| CN113089171A (en) * | 2021-04-06 | 2021-07-09 | 山东日发纺织机械有限公司 | Loom and weft guiding and shearing mechanism thereof |
| CN113089171B (en) * | 2021-04-06 | 2022-05-20 | 山东日发纺织机械有限公司 | Loom and weft guiding and shearing mechanism thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201835076U (en) | Automatic loop-cutting computer jacquard machine | |
| CN209292758U (en) | A kind of textile fabric process equipment | |
| CN203700669U (en) | Weft cutting device of rapier loom | |
| CN101845707A (en) | Automatic cutting loop computer jacquard | |
| CN211340185U (en) | Cutting device of textile fabric | |
| CN104499180B (en) | The knitting mechanism of lappet electronic jacquard tricot machine | |
| CN205242156U (en) | Broadcloth cuts open a ware | |
| CN204455487U (en) | The knitting mechanism of lappet electronic jacquard warp knitting machine | |
| CN210649086U (en) | Tailoring device for knitted fabric production | |
| CN2625408Y (en) | Knitting disk machine | |
| CN213113775U (en) | Yarn cutting device for circular weft knitting machine | |
| CN201212092Y (en) | Shearing circle apparatus shearing apparatus | |
| CN204224814U (en) | Weft cutter device for rapier loom | |
| CN208455188U (en) | The yarn guide needle block of tricot machine leak-proof needle | |
| CN210085688U (en) | Automatic warp shearing device of rapier loom | |
| CN208884090U (en) | A kind of selvedge clipping device of cocoon fiber blended cloth jacquard | |
| CN202989453U (en) | Cloth division device for textile machinery | |
| CN202559024U (en) | Non-waste-selvedge cutting device used for loom | |
| CN201864876U (en) | Filling knife device of glass fiber flexible rapier loom | |
| CN204434869U (en) | Cutter sweep on Rapier looms | |
| CN204918941U (en) | Hydraulic loom of hank mode of knitting | |
| CN205152529U (en) | Double needle bar warp machine weaves mechanism | |
| CN108754837A (en) | A kind of weft yarn cutting mechanism of tricot machine | |
| CN208279810U (en) | A kind of Novel feather yarn tucking machine | |
| CN203559265U (en) | Shearing device of three-plate knitter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.39 jingle South Road, Luojiang County, Deyang City, Sichuan Province 618500 Patentee after: Sichuan Fiberglass Group Co.,Ltd. Address before: No.39 jingle South Road, Luojiang County, Deyang City, Sichuan Province 618500 Patentee before: SICHUAN FIBERGLASS GROUP Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140709 |