CN109385734A - A kind of rapier loom filling cutter - Google Patents
A kind of rapier loom filling cutter Download PDFInfo
- Publication number
- CN109385734A CN109385734A CN201710681974.4A CN201710681974A CN109385734A CN 109385734 A CN109385734 A CN 109385734A CN 201710681974 A CN201710681974 A CN 201710681974A CN 109385734 A CN109385734 A CN 109385734A
- Authority
- CN
- China
- Prior art keywords
- cutter
- billhook
- weft yarn
- rapier loom
- push rod
- 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.)
- Pending
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Classifications
-
- 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
- D03D47/12—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick
- D03D47/18—Looms in which bulk supply of weft does not pass through shed, e.g. shuttleless looms, gripper shuttle looms, dummy shuttle looms wherein single picks of weft thread are inserted, i.e. with shedding between each pick two weft inserters meeting at or near the middle of the shed and transferring the weft from one to the other
-
- D—TEXTILES; PAPER
- D03—WEAVING
- D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
- D03D49/00—Details or constructional features not specially adapted for looms of a particular type
- D03D49/70—Devices for cutting weft threads
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Looms (AREA)
Abstract
A kind of rapier loom filling cutter belongs to rapier loom accessory technical field.It is characterized by: weft yarn billhook (4) is rotatably installed on billhook mounting rack (9) by billhook shaft (6)；Billhook mounting rack (9) one side is equipped with the runner (12) in vertical direction rotation setting, push rod (11) and pull rod (14) are respectively articulated on the end face of runner (12), and by push rod (11) hinged weft yarn billhook (4) tail portion, cutter (3) side is fixedly connected with by pull rod (14).The present invention by with the hinged push rod of runner and pull rod can cooperate the reciprocating motion of cutter it is synchronous push weft yarn billhook head carry out it is upper pendulum or sinking movement, cutter is mutually coordinated with the movement of weft yarn billhook, so that time that weft yarn is cut off and frequency control in defined position and the time, avoid the generation of weft-broken；The mounting height and tilt angle that can also arbitrarily adjust cutter as needed, are also convenient for timely replacing cutter.
Description
Technical field
A kind of rapier loom filling cutter belongs to rapier loom accessory technical field.
Background technique
Rapier loom be with move back and forth sword shape pike pole enter or clipped weft yarn introduce shed open shuttleless loom.Arrow shaft is knitted
Machine is by for latitude, for weft yarn by the positive control of sword head, wefting insertion quality is higher outside machine.Its major product is clothes fabric, and other
Filling insertion way compares, and the filling insertion way of rapier loom is adapted to multicolor weft insertion, can produce the multimodal pattern design of 12 color wefting insertion
Product, including previous various types of yarns, the various types of fabrics of production.The arrow shaft of positive type drives, can be to many
The relatively difficult yarn of wefting insertion completes wefting insertion.
But the filling cutter set in first wife is found in weaving process, since current weft yarn shear structure is using chain
Transmission mechanism causes each parts clearance excessive after shearing the Scissors box convex foot wheel abrasion of weft yarn, so that shear time is inaccurate, influences
The accuracy of the wefting insertion action of subsequent sword head, causes staplings number more, has seriously affected production efficiency；Meanwhile the device
Moving component is more, and maintenance is time-consuming and laborious, and the replacement of easily worn part is inconvenient, improves maintenance cost.
Summary of the invention
The technical problems to be solved by the present invention are: overcoming the deficiencies of the prior art and provide, a kind of shearing is accurate, avoids breaking
Latitude is conveniently replaceable the rapier loom filling cutter of maintenance again.
The technical solution used to solve the technical problems of the present invention is that: the rapier loom filling cutter, including opposite installation
Cutter and weft yarn billhook, it is characterised in that: the cutter lower part by cutter position adjust slide be mounted obliquely on weft yarn
In the outer side edges of brest beams, weft yarn billhook is mounted on loom front rest slay by billhook mounting rack, and weft yarn billhook passes through
Billhook shaft is rotatably installed on billhook mounting rack；Billhook mounting rack one side is equipped with the runner in vertical direction rotation setting,
It is respectively articulated with push rod and pull rod on the end face of runner, and by push rod hinged weft yarn billhook tail portion, is fixedly connected and is cut by pull rod
Knife side.
Cutter is mounted on weft yarn slay in the outer side edges of brest beams by the present invention, and weft yarn lead sword head is laterally sliding
It is dynamic to be mounted on the slay on the inside of cutter, so that the movement of cutter does not interfere with the movement of sword head；Weft yarn billhook passes through billhook
Mounting rack rotational installation, rotatable weft yarn with the hinged push rod of runner and pull rod by that can cooperate the reciprocating motion of cutter synchronous
The head of weft yarn billhook is pushed to carry out the movement put or sunk, cutter is mutually coordinated with the movement of weft yarn billhook, so that weft yarn is cut
Disconnected time and frequency control in defined position and the time, avoid the generation of weft-broken；By the inclined installation of cutter, avoid
After prolonged, when cutter blade is not sharp enough, when carrying out cutting off movement to the drawing of weft yarn, cutting for installation is tilted
Knife can faster cut off weft yarn；Third, cutter lower part adjust slide installation by positioning, can arbitrarily adjust as needed
The mounting height and tilt angle of cutter are also convenient for timely replacing cutter, and similarly, further cooperation cutter completion is cut off dynamic
Make, thoroughly avoids weft-broken.
The pull rod be it is horizontally disposed, push rod be obliquely installed.
The cutter positioning adjusts the outer side edges that slide is fixed on weft yarn slay, and cutter mounting base is equipped with adjustable cut
The location hole of knife installation site, positioning hole are equipped with positioning bolt and adjusting nut, and cutter, which is equipped with, allows positioning bolt to pass through
Bolt hole.
Described weft yarn billhook or so has been superposed two groups, is equipped with mounting plate between the knife handle of two groups of weft yarn billhooks,
The gap for allowing cutter to pass through is formed between the crotch of two groups of weft yarn billhooks, in the installation site and cutter of the cutter head of weft yarn billhook
The installation site of portion's cutter head is consistent.
Using the double-deck weft yarn billhook of left and right superposition, cutter realizes the movement cut off from passing through between the double-deck weft yarn billhook,
The phenomenon that after cutting of cutting knife staplings yarn, sword head can realize the movement of wefting insertion with moment, thoroughly avoid staplings.
The knife handle is equipped with the adjusting long hole for adjusting the fixed position of weft yarn billhook, adjusts in long hole and wears bolt
And nut, two groups of weft yarn billhooks are fixed as one with mounting plate by screw bolt and nut.
The mounting plate is equipped with two groups or more.
The billhook mounting rack is slidably mounted on weft yarn slay.
Compared with prior art, the present invention has the beneficial effects that cutter of the present invention to be mounted on weft yarn slay close
In the outer side edges of brest beams, and weft yarn lead sword head is slid laterally on the slay being mounted on the inside of cutter, so that cutter is dynamic
The movement of sword head is not interfered with；Weft yarn billhook is rotatablely installed by billhook mounting rack, rotatable weft yarn by with runner
Hinged push rod and pull rod can cooperate the synchronous head for pushing weft yarn billhook of the reciprocating motion of cutter to carry out the dynamic of upper pendulum or sinking
To make, cutter mutually coordinates with the movement of weft yarn billhook, so that time that weft yarn is cut off and frequency control are in defined position and the time,
Avoid the generation of weft-broken；By the inclined installation of cutter, avoid after prolonged, when cutter blade is not sharp enough,
When carrying out cutting off movement to the drawing of weft yarn, the cutter of installation is tilted, can faster be cut off weft yarn；Third, under cutter
Portion adjusts slide installation by positioning, can arbitrarily adjust the mounting height and tilt angle of cutter as needed, is also convenient in time
Replacement cutter, it is similarly, further that cutter completion is cooperated to cut off movement, thoroughly avoid weft-broken.
Detailed description of the invention
Fig. 1 is rapier loom filling cutter installation relation schematic diagram.
Fig. 2 is weft yarn billhook top view illustration.
Wherein: 1, weft yarn slay 2, cutter positioning adjust slide 201, location hole 3, cutter 4, weft yarn billhook
401, crotch 402, knife handle 5, mounting plate 6, billhook shaft 7, rapier loom brest beams 8, nut 9, billhook installation
Frame 10, weft yarn lead sword head 11, push rod 12, runner 13, runner shaft 14, pull rod.
Specific embodiment
The most preferred embodiment of the invention of Fig. 1 ~ 2,1 ~ 2 the present invention will be further described with reference to the accompanying drawing.
Referring to attached drawing 1 ~ 2: a kind of rapier loom filling cutter, cutter 3 and weft yarn billhook 4 including opposite installation are described
3 lower part of cutter positions adjusting slide 2 by cutter and is mounted obliquely on weft yarn slay 1 in the outer side edges of brest beams, weft yarn hook
Knife 4 is mounted on loom front rest 7 by billhook mounting rack 9, and weft yarn billhook 4 is rotatably installed in billhook peace by billhook shaft 13
It shelves on 9；9 one side of billhook mounting rack is equipped with the runner 12 in vertical direction rotation setting, cuts with scissors respectively on the end face of runner 12
Push rod 11 and pull rod 14 are connect, and by hinged 4 tail portion of weft yarn billhook of push rod 11,3 side of cutter is fixedly connected with by pull rod 14.It draws
Bar 14 be it is horizontally disposed, push rod 11 be obliquely installed.
Weft yarn billhook 4 or so has been superposed two groups, is equipped with mounting plate 5 between the knife handle 402 of two groups of weft yarn billhooks 4,
The gap for allowing cutter 3 to pass through is formed between the crotch 401 of two groups of weft yarn billhooks 4, weft yarn lead sword head 10 slides laterally installation
On the slay 1 of 3 inside of cutter.Weft yarn billhook 4 includes the crotch 401 of close 3 side of cutter and is fixed on billhook mounting rack 9
Knife handle 402, the installation site of the cutter head of weft yarn billhook 4 is consistent with the installation site of 3 top cutter head of cutter.
Cutter positioning adjusts the outer side edges that slide 2 is fixed on weft yarn slay 1, and cutter mounting base 2 is equipped with adjustable cutter 3
The location hole 201 of installation site, location hole 201 is interior to be equipped with positioning bolt and adjusting nut, and cutter 3, which is equipped with, allows positioning bolt
The bolt hole passed through.In addition, cutter positioning adjusting 2 side of slide can be used, sliding slot is Embedded to be mounted on the outer of weft yarn slay 1
Side, the interior multiple threaded holes of setting of sliding slot pass through the installation site of the corresponding fixed cutter positioning adjusting slide 2 of bolt.
Knife handle 402 is equipped with the adjusting long hole 4 for adjusting the fixed position of weft yarn billhook 4, adjusts in long hole 4 and wears bolt
6 and nut 7, two groups of weft yarn billhooks 4 are fixed as one with mounting plate 5 by bolt 6 and nut 7.Mounting plate 5 is equipped with two
Group is more than two.Billhook mounting rack 9 is slidably mounted on weft yarn slay 1.
The present invention at work, using the double-deck weft yarn billhook 4 of left and right superposition, wear between the double-deck weft yarn billhook 4 by cutter 3
The movement realized and cut off is crossed, firstly, cutter 3 initially passes through the double-deck weft yarn billhook 4, meanwhile, the pull rod 14 of 3 side of cutter is with cutter
3 mobile promotion runner 12 rotates counterclockwise, and runner 12 drives push rod 11 hinged therewith to move up, and push rod 11 moves up
During push 4 tail portion of weft yarn billhook to upwarp, crotch 401 sinks, and the crotch 401 of the double-deck weft yarn billhook 4 catches on a weft yarn,
Then cutter 3 moves backward, and cuts off the weft yarn between the double-deck weft yarn billhook 4, and weft yarn lead sword head 10 can realize wefting insertion with moment
Movement, cutter 3 continues to move backward, and the pull rod 14 of 3 side of cutter turns clockwise with the mobile pulling runner 12 of cutter 3
Dynamic, runner 12 drives push rod 11 hinged therewith to move down, and push rod 11 pushes 4 tail portion of weft yarn billhook during moving down
Sink, crotch 401 upwarps, until cutter 3 resets completely.Cutter 3 moves back and forth in fixed journey system, meanwhile, by cutter 3
Weft yarn slay 1 is mounted in the outer side edges of brest beams 7, and weft yarn lead sword head 10 is slid laterally and is mounted in cutter 3
On the slay 1 of side, so that the movement of cutter 3 does not interfere with the movement of sword head, the phenomenon that thoroughly avoiding staplings.
The above described is only a preferred embodiment of the present invention, being not that the invention has other forms of limitations, appoint
What those skilled in the art changed or be modified as possibly also with the technology contents of the disclosure above equivalent variations etc.
Imitate embodiment.But without departing from the technical solutions of the present invention, according to the technical essence of the invention to above embodiments institute
Any simple modification, equivalent variations and the remodeling made, still fall within the protection scope of technical solution of the present invention.
Claims (7)
1. a kind of rapier loom filling cutter, cutter (3) and weft yarn billhook (4) including opposite installation, it is characterised in that: described
Cutter (3) lower part positions adjusting slide (2) by cutter and is mounted obliquely on weft yarn slay (1) in the outer side edges of brest beams,
Weft yarn billhook (4) is mounted on loom front rest (7) by billhook mounting rack (9), and weft yarn billhook (4) passes through billhook shaft (6)
It is rotatably installed on billhook mounting rack (9)；Billhook mounting rack (9) one side is equipped with the runner in vertical direction rotation setting
(12), it is respectively articulated with push rod (11) and pull rod (14) on the end face of runner (12), and passes through push rod (11) hinged weft yarn billhook (4)
Tail portion is fixedly connected with cutter (3) side by pull rod (14).
2. a kind of rapier loom filling cutter according to claim 1, it is characterised in that: the pull rod (14) is level
Setting, push rod (11) are to be obliquely installed.
3. a kind of rapier loom filling cutter according to claim 1, it is characterised in that: the cutter positioning, which is adjusted, to be slided
Seat (2) is fixed on the outer side edges of weft yarn slay (1), and cutter positioning adjusts slide (2) and is equipped with adjustable cutter (3) installation site
Location hole (201), positioning bolt and adjusting nut are equipped in location hole (201), cutter (3), which is equipped with, allows positioning bolt to wear
The bolt hole crossed.
4. a kind of rapier loom filling cutter according to claim 1, it is characterised in that: the weft yarn billhook (4) is left
The right side has been superposed two groups, the gap that formation allows cutter (3) to pass through between the crotch (401) of two groups of weft yarn billhooks (4), and two
Mounting plate (5) are equipped between the knife handle (402) of group weft yarn billhook (4), the installation site and cutter of the cutter head of weft yarn billhook (4)
(3) installation site of top cutter head is consistent.
5. a kind of rapier loom filling cutter according to claim 4, it is characterised in that: set on the knife handle (402)
There is the bolt (8) for fixing weft yarn billhook (4) position, by bolt (8) and nut (7) by two groups of weft yarn billhooks (4)
It is fixed as one with mounting plate (5).
6. a kind of rapier loom filling cutter according to claim 4, it is characterised in that: the mounting plate (5) is equipped with
Two groups or more.
7. a kind of rapier loom filling cutter according to claim 1, it is characterised in that: the billhook mounting rack (9)
It is slidably mounted on weft yarn slay (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681974.4A CN109385734A (en) | 2017-08-10 | 2017-08-10 | A kind of rapier loom filling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710681974.4A CN109385734A (en) | 2017-08-10 | 2017-08-10 | A kind of rapier loom filling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109385734A true CN109385734A (en) | 2019-02-26 |
Family
ID=65415244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710681974.4A Pending CN109385734A (en) | 2017-08-10 | 2017-08-10 | A kind of rapier loom filling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109385734A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118708A (en) * | 2020-03-09 | 2020-05-08 | 云南七彩丝绸有限公司 | Unilateral yarn shearing device for double-rapier loom and application method thereof |
-
2017
- 2017-08-10 CN CN201710681974.4A patent/CN109385734A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111118708A (en) * | 2020-03-09 | 2020-05-08 | 云南七彩丝绸有限公司 | Unilateral yarn shearing device for double-rapier loom and application method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190226 |
|
| WD01 | Invention patent application deemed withdrawn after publication |