CN203095284U - Line supplying device of nylon zipper center line - Google Patents
Line supplying device of nylon zipper center line Download PDFInfo
- Publication number
- CN203095284U CN203095284U CN 201320050741 CN201320050741U CN203095284U CN 203095284 U CN203095284 U CN 203095284U CN 201320050741 CN201320050741 CN 201320050741 CN 201320050741 U CN201320050741 U CN 201320050741U CN 203095284 U CN203095284 U CN 203095284U
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- China
- Prior art keywords
- line
- centers
- supplying device
- main shaft
- center line
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- Expired - Lifetime
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Abstract
The utility model relates to a line supplying device of a nylon zipper center line. The line supplying device comprises a main support body and a main shaft used for assembling a center line pan head. An assembling seat is arranged on the bottom of the main support body. The bottom end of the main shaft is movably assembled on the assembling seat. The top end of the main shaft is fixedly provided with a bearing. At least one L-shaped swing arm is arranged on the bearing. The swing arm is composed of a cross bar and a vertical bar which are integrated. The cross bar is arranged by being connected with the bearing. At least one bar-type hole enabling a center line to penetrate is formed in the cross bar. At least two through holes enabling the center line to penetrate are formed in the vertical bar. The line supplying device enables tension of the center line to be constant and guarantees that product quality is stable. In addition, the center line pan head of the line supplying device cannot rotate, abrasion generated by rotary friction of a spool and the main shaft is effectively reduced, service life of the center line spool can be prolonged to be two to three times longer than service life of an existing center line spool, and maintenance rate of the device can be reduced by 30% or so.
Description
Technical field
The utility model relates to a kind of line body feedway, is meant a kind of thread supplying device of nylon zipper line of centers especially.
Background technology
Nylon zipper twines the line of centers composition with nylon monofilament by adding hot-die.The line of centers thread supplying device of the production of nylon zipper comprises the body frame body at present, this body frame body comprises the strut bar of top board, base plate and captive joint top board and base plate, its mode of movement is traction revolution mode, be that the line of centers coiled hair all rotates in the line process whole, the propulsion source of its rotation is the tractive force of the production mechanism of nylon zipper process units to line of centers; The line of centers coiled hair is in supplying line process, its volume is (weight of line of centers coiled hair also progressively lightens) from large to small, the rotating speed of line of centers coiled hair exists regular change procedure (progressively accelerating), so it is constant that the tension force of line of centers can't keep, this just may cause the chain tooth spacing of the nylon zipper produced inhomogeneous, and then cause the plain chains of two nylon not mesh well being one, reducing the quality of product.In addition, the top board of the body frame body of existing line of centers thread supplying device and the opposite of base plate are respectively equipped with a projection, the line of centers coiled hair is in being assemblied in the process of thread supplying device, the line of centers coiled hair is sent into obliquely, the upper end axis hole of line of centers coiled hair inserts in the projection of top board earlier then, axis hole with line of centers coiled hair lower end is inserted in the projection of base plate again, this process easily line of centers of white is made dirty (greasy dirt that often exists black on the equipment), influence the outward appearance of product, also exist the problem (axis hole is difficult for aiming at the projection of top board or base plate) that assembling comparatively bothers, influence work efficiency.
Summary of the invention
The utility model provides a kind of thread supplying device of nylon zipper line of centers, can't keep constant to overcome the tension force that existing line of centers thread supplying device exists for line of centers in the line process, influence product design, the assembling of line of centers coiled hair is trouble comparatively, the problem of making line of centers easily dirty.
The utility model adopts following technical scheme:
The thread supplying device of nylon zipper line of centers, this thread supplying device comprise body frame body and the main shaft that is used for assembly center drum head, and this body frame body bottom is provided with assembling stand, and this main shaft bottom is assemblied on this assembling stand versatilely; The top of this main shaft is fixed with bearing, and this bearing is provided with at least one L-shaped swing arm, and (number of preferred swing arm is two, and two swing arms are 180 ° of angles and are provided with.), this swing arm is made of one bonded assembly cross bar and montant, and this cross bar connects this bearing ground and is provided with, and this cross bar is provided with the bar hole that at least one made line of centers passes, and this montant is provided with the through hole that at least two made line of centers passes.
Further with improvement:
Above-mentioned main shaft bottom is provided with annular protrusion, and this assembling stand sidewall is provided with the breach that this main shaft along continuous straight runs translation is entered, and this assembling stand is provided with the limit chamber that is used to assemble this annular protrusion.
Above-mentioned body frame body comprises two strut bars that are arranged in parallel of this top board of top board, base plate and captive joint and base plate, and this top board center is provided with the wire hole that line of centers is passed.
Above-mentioned base plate is provided with stop gear, and this stop gear comprises the coil tension spring that can slide up and down position-limited lever and be located at this position-limited lever portion, and this position-limited lever top is the spherical earth setting, and this main shaft bottom surface is to should being provided with to the position-limited lever top sphere depression.
Above-mentioned strut bar is provided with guide arm, and this guide arm is located at the top of above-mentioned swing arm, and this guide arm is provided with a pilot hole that line of centers is passed, this pilot hole be located at above-mentioned wire hole under.
By above-mentioned description to the utility model structure as can be known, compare with prior art, the utlity model has following advantage: this thread supplying device can make the line of centers constant tension in the line process, ensures constant product quality; In addition, the line of centers coiled hair of this thread supplying device does not rotate, and has reduced the pivoting friction between spool and the main shaft effectively and the wearing and tearing that produce, and this both can improve 2～3 times of service lifes of line of centers spool, also reduced maintenance of equipment rate about 30%; In addition, this thread supplying device is simple in structure, and is with low cost; The structure setting of this thread supplying device can avoid the line of centers coiled hair to be stain when clamping, saves production cost.
Description of drawings
Fig. 1 is the perspective view of thread supplying device.
Fig. 2 is the main TV structure scheme drawing of thread supplying device.
Fig. 3 is the enlarged drawing of the local X among Fig. 2.
The specific embodiment
The specific embodiment of the present utility model is described with reference to the accompanying drawings.
With reference to Fig. 1, Fig. 2, the thread supplying device of nylon zipper line of centers, this thread supplying device comprises body frame body 1 and is used for the main shaft 2 of assembly center drum head, body frame body 1 comprises two strut bars that are arranged in parallel 13 of this top board 11 of top board 11, base plate 12 and captive joint and base plate 12, and these top board 11 centers are provided with the wire hole 110 that line of centers is passed; These base plate 12 upper surfaces are provided with assembling stand 121, these main shaft 2 bottoms are provided with annular protrusion 21, these assembling stand 121 sidewalls are provided with the breach 122 that these main shaft 2 along continuous straight runs translations are entered, and this assembling stand 121 is provided with the limit chamber 123 that is used to assemble this annular protrusion 21; The top of this main shaft 2 is fixed with bearing 22, this bearing 22 is provided with two L-shaped swing arm 23, and two swing arms 23 are 180 ° of angles and are provided with, this swing arm 23 is made of one bonded assembly cross bar 231 and montant 232, this cross bar 231 connects these bearing 22 ground settings, this cross bar 231 is provided with a bar hole 233 that line of centers is passed, this montant 232 is provided with two through holes 234 that line of centers is passed, this through hole 234 is the porcelain eye hole, and this bar hole 233 is all handled through smooth transition with the position that this through hole 234 contacts with line of centers.
With reference to Fig. 2, Fig. 3, more specifically, above-mentioned base plate 12 is provided with stop gear 124, this stop gear 124 comprises the coil tension spring 126 that can slide up and down position-limited lever 125 and be located at 125 ones of this position-limited levers, these position-limited lever 125 tops are the spherical earth setting, and these main shaft 2 bottom surfaces are to should being provided with to position-limited lever 125 tops sphere depression 210.
Continuation is with reference to Fig. 1, Fig. 2, be fixed with guide arm 131 on the above-mentioned strut bar 13, these guide arm 131 lateral arrangement, this guide arm 131 is located at the top of above-mentioned swing arm 23, this guide arm 131 is provided with a pilot hole 132 that line of centers is passed, this pilot hole 132 be located at above-mentioned wire hole 110 under.
The mode of operation of the thread supplying device of this nylon zipper line of centers: at first, the end of line of centers coiled hair 3 central shaft holes by main shaft 2 is assemblied on this main shaft 2 with inserting, the main shaft 2 that is equipped with line of centers coiled hair 3 enters on this body frame body 1 movably along horizontal surface vertically, main shaft 2 bottoms are assemblied on the assembling stand 121 of this body frame body 1 base plate 12,124 pairs of main shafts 2 of stop gear certain restriction of mobile work in the horizontal direction of base plate 12 assemblings; Secondly, the end of a thread of line of centers 31 through hole 234 by montant 232 bottoms is passed, and upwards penetrate by the through hole 234 of montant 232 upper ends along montant 232, line of centers 31 is passed by the bar hole on the cross bar 231 233 again, behind the pilot hole on the guide arm 131 132, by wire hole 110 outlets on the top board 11 of body frame body 1 to the production mechanism of nylon zipper process units.Line of centers 31 is progressively being transferred to the production of carrying out slide fastener in the production mechanism by line of centers coiled hair 3 under the pulling of production mechanism, in this process, swing arm 23 the reversing sense of the application force lower edge of line of centers 31 line of centers coiled hair 3 coiling line of centerss 31 do 360 ° of non-angular restrictions at the uniform velocity, permanent tension force rotates, main shaft 2 and line of centers coiled hair 3 then do not rotate.
Above-mentioned only is the specific embodiment of the present utility model, but design concept of the present utility model is not limited thereto, and allly utilizes this design that the utility model is carried out the change of unsubstantiality, all should belong to the behavior of invading the utility model protection domain.
Claims (6)
1. the thread supplying device of nylon zipper line of centers comprises body frame body and the main shaft that is used for assembly center drum head, it is characterized in that: described body frame body bottom is provided with assembling stand, and described main shaft bottom is assemblied on this assembling stand versatilely; The top of this main shaft is fixed with bearing, this bearing is provided with the L-shaped swing arm of at least one, this swing arm is made of one bonded assembly cross bar and montant, this cross bar connects this bearing ground and is provided with, this cross bar is provided with the bar hole that at least one made line of centers passes, and this montant is provided with the through hole that at least two made line of centers passes.
2. the thread supplying device of nylon zipper line of centers as claimed in claim 1, it is characterized in that: described main shaft bottom is provided with annular protrusion, this assembling stand sidewall is provided with the breach that this main shaft along continuous straight runs translation is entered, and this assembling stand is provided with the limit chamber that is used to assemble this annular protrusion.
3. the thread supplying device of nylon zipper line of centers as claimed in claim 1 is characterized in that: described body frame body comprises the strut bar of this top board of top board, base plate and captive joint and base plate, and this top board center is provided with the wire hole that line of centers is passed.
4. the thread supplying device of nylon zipper line of centers as claimed in claim 3, it is characterized in that: described base plate is provided with stop gear, this stop gear comprises the coil tension spring that can slide up and down position-limited lever and be located at this position-limited lever portion, this position-limited lever top is the spherical earth setting, and this main shaft bottom surface is to should being provided with to the position-limited lever top sphere depression.
5. the thread supplying device of nylon zipper line of centers as claimed in claim 3, it is characterized in that: described strut bar is provided with guide arm, this guide arm is located at the top of described swing arm, and this guide arm is provided with a pilot hole that line of centers is passed, this pilot hole be located at described wire hole under.
6. the thread supplying device of nylon zipper line of centers as claimed in claim 1 is characterized in that: described bearing is provided with two described swing arms, and two swing arms are 180 ° of angles and are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050741 CN203095284U (en) | 2013-01-30 | 2013-01-30 | Line supplying device of nylon zipper center line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320050741 CN203095284U (en) | 2013-01-30 | 2013-01-30 | Line supplying device of nylon zipper center line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203095284U true CN203095284U (en) | 2013-07-31 |
Family
ID=48846706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320050741 Expired - Lifetime CN203095284U (en) | 2013-01-30 | 2013-01-30 | Line supplying device of nylon zipper center line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203095284U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097990A (en) * | 2014-08-11 | 2014-10-15 | 福建浔兴拉链科技股份有限公司 | Feed tension stabilizing device for central line of zipper |
| CN109019157A (en) * | 2018-08-02 | 2018-12-18 | 福建晋江浔兴拉链科技有限公司 | A kind of center line output device |
| CN109095285A (en) * | 2018-10-09 | 2018-12-28 | 新乡市新兴冶金材料有限公司 | One kind can dismantle the convenient wire spool of lifting |
-
2013
- 2013-01-30 CN CN 201320050741 patent/CN203095284U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097990A (en) * | 2014-08-11 | 2014-10-15 | 福建浔兴拉链科技股份有限公司 | Feed tension stabilizing device for central line of zipper |
| CN109019157A (en) * | 2018-08-02 | 2018-12-18 | 福建晋江浔兴拉链科技有限公司 | A kind of center line output device |
| CN109095285A (en) * | 2018-10-09 | 2018-12-28 | 新乡市新兴冶金材料有限公司 | One kind can dismantle the convenient wire spool of lifting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180423 Address after: Hai Cun Bin Xi Lu Shenhu town Jinjiang city Fujian province 362246 Quanzhou City, No. 18 Patentee after: Fujian xunxing zipper Polytron Technologies Inc Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Patentee before: FUJIAN SBS ZIPPER SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130731 |
|
| CX01 | Expiry of patent term |