CN208201264U - Defeated yarn wheel and yarn-feeding device - Google Patents
Defeated yarn wheel and yarn-feeding device Download PDFInfo
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- CN208201264U CN208201264U CN201721837836.2U CN201721837836U CN208201264U CN 208201264 U CN208201264 U CN 208201264U CN 201721837836 U CN201721837836 U CN 201721837836U CN 208201264 U CN208201264 U CN 208201264U
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- yarn
- wheel
- ceramic rod
- defeated
- shell
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Abstract
The utility model relates to the accessories field of loom more particularly to a kind of defeated yarn wheels and yarn-feeding device.Wherein, defeated yarn wheel, defeated yarn wheel are aluminum wheel bodys, and the outer surface of aluminum wheel body is equipped with the micro-arc oxidation ceramic layer being linked together with it.The top of shell is arranged in including shell and the drive pulley being arranged on shell, main shaft and above-mentioned defeated yarn wheel, drive pulley in yarn-feeding device, and the lower section of shell is arranged in line-transmitting wheel, and main shaft top is connected with drive pulley, and main shaft lower part is connected with defeated yarn wheel.The advantages of this patent defeated yarn wheel is surface hardness height, and firmness of the connection is good, and surface size precision is high, long service life.
Description
Technical field
The utility model relates to the accessories fields of loom.
Background technique
The important accessory of yarn-feeding device loom comprising shell and the drive pulley being arranged on shell, clutch, master
Axis, line-transmitting wheel, dustproof cover, lead frame, preceding detection bar, into yarn porcelain circle, yarn gripper, yarn porcelain circle and after detect bar；Drive pulley
The top of shell is set with clutch, and line-transmitting wheel is arranged in the lower section of shell, dustproof cover, main shaft top are housed above line-transmitting wheel
It is connected with drive pulley, clutch, main shaft lower part is connected with defeated yarn wheel, and lead frame is set into yarn porcelain circle, yarn gripper and yarn porcelain circle
It sets on shell.When work, the transmission band on knitting machine drives the drive pulley on knitting yarn transport device top to rotate,
Through clutch, main axis to defeated yarn wheel, defeated yarn wheel is made to generate rotation, so that the yarn on tube is pulled out, by lead frame,
Preceding detection bar and be wrapped on defeated yarn wheel into yarn porcelain circle, at the same the yarn on defeated yarn wheel by yarn gripper, yarn porcelain circle and after visit
Measuring staff supplies the knitting needle on knitting machine and carries out operation, and defeated yarn wheel plays the function of storage yarn and delivered yarn.
Defeated yarn wheel include it is following several, one is plastic casing, metallic rod or pottery are installed on the defeated yarn face of shell
Porcelain bar is used for delivered yarn, and shortcoming is that plastic casing service life is short, and not only structure is multiple for the metallic rod or ceramic bar filled afterwards
Miscellaneous, dimensional accuracy is low, and in addition for plastic casing due to injection molding, mismachining tolerance is big, causes defeated yarn wheel assembly post-processing error big；
Another is currently on the market using relatively more extensive, defeated yarn wheel generally metal shell, surface hard oxidation or surface spray
Hard Chromium Coating or spray ceramic layer are applied, the benefit of surface hard oxidation is bonding strength height, the surface ruler of superficial layer and metal shell
Very little precision is high, and deficiency is that surface hardness is low；The benefit of surface spraying Hard Chromium Coating is that surface size precision is high, and deficiency is table
Surface layer is low with the bonding strength of metal shell, surface hardness is low；The benefit of surface spray ceramic layer is surface hardness height, and deficiency is pottery
Enamel coating bonding strength is low, surface size precision is low.Existing defeated yarn wheel common problem be after a period of use yarn wadding etc.
Sundries can accumulate between defeated yarn wheel and dustproof cover, keep defeated yarn wheel rotation not flexible, to cause on the driving wheel for driving it to rotate
Transmission belt stress increase, make transmission belt unstable wear, serious or even transmission belt cannot drive driving wheel to rotate, and with transmission
Slipping phenomenon is generated between wheel, prevents Thread-feeding device from delivered yarn.In order to not influence the normal rotation of defeated yarn wheel, need periodically clear
Managing sundries, the current manner of cleaning up such as the yarn wadding in defeated yarn wheel is to need to dismantle yarn-feeding device, and defeated yarn wheel is removed from main shaft
It is cleared up, it is time-consuming and laborious.
Summary of the invention
One purpose of the utility model is to provide a kind of surface hardness height, and firmness of the connection is good, and surface size precision is high,
Defeated yarn wheel with long service life；Another purpose of the utility model is to provide low defeated of a kind of long service life, production cost
Yarn feeding device.
To achieve the goals above, the utility model uses following technical scheme: defeated yarn wheel, defeated yarn wheel are aluminum wheels
Body, the outer surface of aluminum wheel body are equipped with the micro-arc oxidation ceramic layer being linked together with it.
Preferably, being equipped with cleaning eye at the top of aluminum wheel body.
Preferably, cleaning eye is multiple, regularly arranged centered on main shaft, line-transmitting wheel rotation when main shaft can be made to rotate
Steadily.
Yarn-feeding device, including shell and the drive pulley being arranged on shell, main shaft and above-mentioned defeated yarn wheel, drive pulley
The top of shell is set, and the lower section of shell is arranged in line-transmitting wheel, and main shaft top is connected with drive pulley, main shaft lower part and defeated yarn
Wheel is connected.It further include that shell is equipped with lead frame, preceding detection bar, detects bar afterwards, into yarn porcelain circle and yarn component, yarn is by leading
It coil holder, preceding detection bar and is wrapped on defeated yarn wheel into yarn porcelain circle, yarn send yarn by yarn component and rear detection bar；Yarn component
Including mounting rack and the yarn gripper being fixed thereon and two yarn porcelain circles, mounting rack section is in the U-shaped of opening down side, installation
Frame is fixed on shell, and two yarn porcelain circles are separately fixed on two free margins of U-shaped mounting rack, and yarn gripper position is in two
Between a yarn porcelain circle.Further, yarn gripper includes fixed link, ceramic rod, yarn clip board and elastic ring, elastic ring be equipped with
Its protrusion being linked together, fixed link top are fixed on mounting rack, and ceramic rod is mounted on the bottom of fixed link；It is set on ceramic rod
Yarn passing hole position is set, ceramic rod bottom is equipped with the boss that diameter is greater than ceramic rod main part, and elastic snare is in fixed link, yarn clipping
Plate slides in fixed link and ceramic rod, limits position of the yarn clip board on ceramic rod by boss, passes through the protrusion of elastic ring
Limit position of the yarn clip board in fixed link.Further, yarn component further includes washer, and washer is in fixed link and ceramic rod
Sliding, washer are in above yarn clip board.Further, ceramic rod top be equipped with indent mounting groove, fixed link from top to bottom according to
It is secondary to be fixed for upper interconnecting piece, main part, elastic joint part and lower interconnecting piece, upper interconnecting piece with mounting rack, lower interconnecting piece insertion pottery
It is adhesively fixed in the mounting groove of porcelain stick and by glue, elastic ring is socketed in the elastic connection at the top of ceramic rod between main part
In portion, ceramic rod main part, fixed link main part and the elastic ring diameter matches in addition to high spot, the elastic ring of high spot
Diameter is greater than the diameter of ceramic rod main part and fixed link main part.Yarn gripper construction is simple, and production cost is low, and yarn gripper is torn open
Unload it is easy to maintenance, assembly technology require it is low.
Using the defeated yarn wheel of above-mentioned technical proposal, the outer surface of aluminum wheel body is equipped with the differential of the arc oxygen being linked together with it
Change ceramic layer, is superior to existing defeated yarn wheel product in surface hardness, firmness of the connection and surface size precision aspect.This patent is defeated
The advantages of yarn wheel is surface hardness height, and firmness of the connection is good, and surface size precision is high, long service life.
Detailed description of the invention
Fig. 1: the structural schematic diagram of the yarn-feeding device of the utility model embodiment.
Fig. 2: the structural schematic diagram of defeated yarn wheel in the utility model embodiment.
Fig. 3: the structural schematic diagram of yarn component in the utility model embodiment.
Specific embodiment
The utility model is described further below with reference to Fig. 1, Fig. 2 and Fig. 3.
Yarn-feeding device as shown in Figure 1, Figure 2 and Figure 3, including shell 1 and the drive pulley being arranged on shell 12, clutch
Device 3, main shaft 5, line-transmitting wheel 4, dustproof cover 13, lead frame 6, preceding detection bar 7, into yarn porcelain circle 8, yarn component and rear detection bar 10.
Defeated yarn wheel 4 is aluminum wheel body, and the outer surface of aluminum wheel body is equipped with the micro-arc oxidation ceramic layer being linked together with it
42, existing defeated yarn wheel is superior in surface hardness, firmness of the connection and surface size precision aspect.
The following table 1 is the line-transmitting wheel 4 of this patent and performance comparison test's data of existing line-transmitting wheel.
Dustproof cover 13 is mounted on the bottom of shell 1, and dustproof cover 13 is in the top of line-transmitting wheel 4, is equipped at the top of aluminum wheel body
Cleaning eye 41, cleaning eye 41 be it is multiple, regularly arranged centered on main shaft 5, line-transmitting wheel rotation is flat when main shaft 5 can be made to rotate
Surely.The weight that cleaning eye 41 not only alleviates defeated yarn wheel reduces production cost, and can in order in defeated yarn wheel yarn wadding etc. it is miscellaneous
The cleaning of object.As shown in Figure 1,41 blowing compressed air of cleaning eye along the direction arrow A into defeated yarn wheel, the sundries such as yarn wadding will be from
Gap and other cleaning eyes 41 between defeated yarn wheel and dustproof cover are discharged along the direction arrow B, and the length for that cannot be fallen with air-blowing
The bulk yarn wadding of time accumulation, can also with pliers, easily tweezer goes out from cleaning eye 41, without being removed from main shaft 5 when cleaning
Defeated yarn wheel 4, operation is very easy.
Yarn component includes mounting rack 12 and the yarn gripper being fixed thereon 9 and two yarn porcelain circles 11, and mounting rack 12 is cut
Face is in the U-shaped of opening down side, and mounting rack 12 is fixed on shell 1, and two yarn porcelain circles 11 are separately fixed at U-shaped mounting rack 12
Two free margins on, 9 position of yarn gripper is between two yarn porcelain circles 11.
Yarn gripper 9 includes fixed link 91, ceramic rod 92, yarn clip board 93, washer 94 and elastic ring 95, and washer 94 is in yarn clipping
The top of plate 93.Elastic ring 95 is equipped with the protrusion 951 being linked together with it, is fixed on mounting rack 12 at the top of fixed link 91,
Ceramic rod 92 is mounted on the bottom of fixed link 91.Yarn passing hole position 922 is set on ceramic rod 92, and it is big that 92 bottom of ceramic rod is equipped with diameter
In the boss 921 of ceramic rod main part, 95 sets of elastic ring in fixed link 91, yarn clip board 93 and washer 94 are in 91 He of fixed link
It is slided on ceramic rod 92, position of the yarn clip board 93 on ceramic rod 92 is limited by boss 921, passes through the protrusion of elastic ring 95
Position of 951 the limitation yarn clip boards 93 or washer 91 in fixed link 91.92 top of ceramic rod is equipped with the mounting groove of indent, fixed link
91 are from top to bottom followed successively by interconnecting piece 911, main part 912, elastic joint part 913 and lower interconnecting piece 914, upper interconnecting piece with
911 mounting racks 12 are fixed, and lower interconnecting piece 914 is inserted into the mounting groove of ceramic rod and is adhesively fixed by glue, and 95 sets of elastic ring
It connects on the elastic joint part 913 between 92 top of ceramic rod and main part 912,92 body portion of ceramic rod master, fixed link main body
Portion 912 and 95 diameter matches of elastic ring in addition to high spot, i.e. diameter is roughly the same, and the elastic loop diameter at protrusion 951 is big
In the diameter of ceramic rod main part and fixed link main part.
When long-time is using any one damage of rear yarn clip board 93, washer 94 or elastic ring 95, by fixed link 91 and pottery
Porcelain stick 92 separates, and can easily replace yarn clip board 93 or washer 94 or elastic ring 95, safeguards very convenient.
When without using yarn gripper 9, yarn is directly from yarn between two yarn porcelain circles 11.Using yarn gripper 9 without making
When with yarn clip board 93 and washer 94, yarn clip board 93 is stuck in protrusion 951 by protrusion 951, and yarn clip board 93 and washer 94 are in convex
Play 951 top, yarn passing hole position 922 of the yarn across two yarn porcelain circles 11 and between the two.When needing using yarn clip board 93,
Stirring yarn clip board 93 downwards slides down to yarn clip board 93 on boss 921, and yarn passes through yarn clip board 93,922 and of yarn passing hole position
Two yarn porcelain circles 11.When needing washer 94 to increase by 93 weight of yarn clip board, stirring washer 94 downwards makes 94 slide downward of washer
To yarn clip board 93.Relative to traditional yarn gripper, the fixed link of this patent is wanted without beating mounting hole without using installation accuracy
The accessories such as high screw, pressure spring and steel ball are sought, by position of the protrusion limitation yarn clip board of elastic ring in fixed link, advantage is
Yarn gripper construction is simple, and production cost is low, and yarn gripper detachable maintaining is convenient, and assembly technology requires low.
When yarn-feeding device works, the transmission band on knitting machine drives the drive pulley 2 on yarn-feeding device top to make rotation fortune
It is dynamic, line-transmitting wheel 4 is turned to through clutch 3, main shaft 5, line-transmitting wheel 4 is made to generate rotation, to the yarn on tube is pulled out, yarn
By lead frame 6, preceding detection bar 7 and into being wrapped on line-transmitting wheel 4 after yarn porcelain circle 8, while the yarn on line-transmitting wheel 4 passes through yarn
Component and rear detection bar 10 supply the knitting needle on knitting machine and carry out operation.
Claims (8)
1. defeated yarn wheel, defeated yarn wheel is aluminum wheel body, it is characterised in that the outer surface of aluminum wheel body is equipped with to be linked together with it
Micro-arc oxidation ceramic layer.
2. defeated yarn wheel according to claim 1, it is characterised in that be equipped with cleaning eye at the top of aluminum wheel body.
3. defeated yarn wheel according to claim 2, it is characterised in that cleaning eye be it is multiple, it is regularly arranged centered on main shaft.
4. yarn-feeding device, it is characterised in that including described in shell and the drive pulley being arranged on shell, main shaft and claim 1
Defeated yarn wheel, the top of shell is arranged in drive pulley, and the lower section of shell, main shaft top and drive pulley phase is arranged in line-transmitting wheel
Even, main shaft lower part is connected with defeated yarn wheel.
5. yarn-feeding device according to claim 4, it is characterised in that further include shell be equipped with lead frame, preceding detection bar,
Bar is detected afterwards, into yarn porcelain circle and yarn component, yarn is wrapped on defeated yarn wheel by lead frame, preceding detection bar and into yarn porcelain circle,
Yarn send yarn by yarn component and rear detection bar；Yarn component includes that mounting rack and the yarn gripper being fixed thereon and two go out
Yarn porcelain circle, mounting rack section are in the U-shaped of opening down side, and mounting rack is fixed on shell, and two yarn porcelain circles are separately fixed at U
On two free margins of shape mounting rack, yarn gripper position is between two yarn porcelain circles.
6. yarn-feeding device according to claim 5, it is characterised in that yarn gripper include fixed link, ceramic rod, yarn clip board and
Elastic ring, elastic ring are equipped with the protrusion being linked together with it, are fixed on mounting rack at the top of fixed link, and ceramic rod is mounted on solid
The bottom of fixed pole；Yarn passing hole position is set on ceramic rod, and ceramic rod bottom is equipped with the boss that diameter is greater than ceramic rod main part, bullet
Property snare in fixed link, yarn clip board slides in fixed link and ceramic rod, by boss limit yarn clip board on ceramic rod
Position passes through position of the protrusion limitation yarn clip board of elastic ring in fixed link.
7. yarn-feeding device according to claim 6, it is characterised in that yarn component further includes washer, washer in fixed link and
It is slided on ceramic rod, washer is in above yarn clip board.
8. yarn-feeding device according to claim 6, it is characterised in that ceramic rod top is equipped with the mounting groove of indent, fixed link
It is from top to bottom followed successively by interconnecting piece, main part, elastic joint part and lower interconnecting piece, upper interconnecting piece to fix with mounting rack, lower company
It is adhesively fixed in the mounting groove of socket part insertion ceramic rod and by glue, elastic ring is socketed at the top of ceramic rod between main part
Elastic joint part on, ceramic rod main part, fixed link main part and the elastic ring diameter matches in addition to high spot, protrusion
The elastic loop diameter at place is greater than the diameter of ceramic rod main part and fixed link main part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837836.2U CN208201264U (en) | 2017-12-25 | 2017-12-25 | Defeated yarn wheel and yarn-feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721837836.2U CN208201264U (en) | 2017-12-25 | 2017-12-25 | Defeated yarn wheel and yarn-feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208201264U true CN208201264U (en) | 2018-12-07 |
Family
ID=64490406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721837836.2U Expired - Fee Related CN208201264U (en) | 2017-12-25 | 2017-12-25 | Defeated yarn wheel and yarn-feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208201264U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218767A (en) * | 2020-01-14 | 2020-06-02 | 泉州市汇达工业设计有限公司 | Yarn feeding device of seamless color cotton vest knitting machine |
-
2017
- 2017-12-25 CN CN201721837836.2U patent/CN208201264U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111218767A (en) * | 2020-01-14 | 2020-06-02 | 泉州市汇达工业设计有限公司 | Yarn feeding device of seamless color cotton vest knitting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 315300 No. 189 Gutang Street Science and Technology Road, Cixi City, Ningbo City, Zhejiang Province Patentee after: Zhejiang Sunzhou Electric Technology Co., Ltd. Address before: 315301 No. 148 Mingzhou West Road, Cixi City, Ningbo City, Zhejiang Province Patentee before: Cixi Taiyangzhou Textile Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181207 Termination date: 20191225 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |