CN204570201U - The yarn changing device of Sewing machines - Google Patents
The yarn changing device of Sewing machines Download PDFInfo
- Publication number
- CN204570201U CN204570201U CN201520070918.3U CN201520070918U CN204570201U CN 204570201 U CN204570201 U CN 204570201U CN 201520070918 U CN201520070918 U CN 201520070918U CN 204570201 U CN204570201 U CN 204570201U
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- little
- tension
- tension disk
- knob
- disk
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Abstract
The utility model refers in particular to a kind of yarn changing device of Sewing machines, belong to Sewing machines accessory technical field, comprise gripper shoe, gripper shoe is provided with large tension disk, little tension disk and tightener, described tightener is provided with shaft coupling, adjusting bolt and three line-crossing disks, described large tension disk has three, and each large tension disk comprises large knob and large thread tension disc, is provided with spring I between described large knob and large thread tension disc; Described little tension disk has three, and each little tension disk comprises little knob and little thread tension disc, is provided with spring II between described little knob and little thread tension disc; Conductor rod is provided with between each large tension disk and each little tension disk.The utility model can complete multi-thread adjustment, tension stability, moderate, guarantee that defeated line is smooth and easy smoothly, can not break, and the cabling amount of pin is consistent with defeated line amount, ensures making closely of each pin, improves the effect and efficiency of making.The effect that can make as required regulates defeated line amount, makes stretch, flexible adjustment.
Description
Technical field
The utility model belongs to Sewing machines accessory technical field, refers in particular to a kind of yarn changing device of Sewing machines.
Background technology
In the process of Sewing machines work, need the line on the coil of wire to be transported on pin, and need suitable tension force to pull line on the coil of wire in the process, avoid broken string.And need to adjust the distance that the line on the distance of each pin cabling and the coil of wire is drawn out, so yarn changing device is for extremely important Sewing machines, it can determine the efficiency of making and the effect of making.Most of yarn changing device only regulates single line, controlling tension force and cabling amount, there is certain problem, control more difficult for multi-thread adjustment than being easier to.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-thread adjustment, tension stability, and cabling is Sewing machines yarn changing device accurately.
The purpose of this utility model is achieved in that the yarn changing device of Sewing machines, comprise gripper shoe, gripper shoe is provided with large tension disk, little tension disk and tightener, wherein, described tightener is provided with shaft coupling, adjusting bolt and three line-crossing disks, the clamping force of the adjustable line-crossing disk of adjusting bolt, change the resistance to line, thus change the tension force of line, described large tension disk has three, each large tension disk comprises large knob and large thread tension disc, spring I is provided with between described large knob and large thread tension disc, regulate large knob, change the deflection of spring I, regulate large thread tension disc to the resistance of line, described little tension disk has three, and each little tension disk comprises little knob and little thread tension disc, is provided with spring II, regulates little knob between described little knob and little thread tension disc, changes the deflection of spring II, regulates little thread tension disc to the resistance of line, be provided with conductor rod between each large tension disk and each little tension disk, by large tension disk and little tension disk to the adjustment of line and restriction, for making of each pin determines defeated line amount in advance, and be transported in time on syringe needle, make to make and can carry out smoothly and smoothly.
According to the yarn changing device of upper described Sewing machines, wherein, described gripper shoe was provided with line plate, described line plate of crossing perpendicular to described gripper shoe, and is positioned at each little tension disk side, and guide wire can be carried smoothly, avoid under tension, line is broken, affect the normal work of Sewing machines.
According to the yarn changing device of upper described Sewing machines, wherein, described mistake on line plate is provided with cable-through hole, and described cable-through hole is corresponding with each described little thread tension disc, for the conveying of line provides safeguard, avoids unbalance stress to cause broken string.
According to the yarn changing device of upper described Sewing machines, wherein, described line-crossing disk is provided with jumper wire rack, described jumper wire rack is provided with torsion spring, under the effect of torsion spring, line is through jumper wire rack, and jumper wire rack can be beated, pulling the line on the coil of wire, the track that jumper wire rack is beated, is the cabling amount of each pin.
According to the yarn changing device of upper described Sewing machines, wherein, described shaft coupling is provided with adjustment sheet, described adjustment sheet is fixed on described shaft coupling by screw, and described adjustment sheet acts on described jumper wire rack, regulate the jerk value of jumper wire rack according to cabling amount, make the tension force of line moderate, can smoothly while pipeline, line can also be prevented stressed excessive and break.
The outstanding compared to existing technology and useful technique effect of the utility model is: can complete multi-thread adjustment, tension stability, moderate, guarantees that defeated line is smooth and easy smoothly, can not break, and the cabling amount of pin is consistent with defeated line amount, ensures making closely of each pin, improve the effect and efficiency of making.The effect that can make as required regulates defeated line amount, makes stretch, flexible adjustment.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
In figure: 10-gripper shoe, 11-adjusting bolt, 12-shaft coupling, 13-adjustment sheet, 14-jumper wire rack, 15-line-crossing disk, the large knob of 16-, the large thread tension disc of 17-spring I, 18-, 19-conductor rod, the little knob of 20-, the little thread tension disc of 21-spring II, 22-, 23-crosses line plate, 24-cable-through hole.
Detailed description of the invention
The utility model is further described with specific embodiment below in conjunction with accompanying drawing, see Fig. 1: the yarn changing device of Sewing machines, comprise gripper shoe 10, gripper shoe 10 is provided with large tension disk, little tension disk and tightener, wherein, described tightener is provided with shaft coupling 12, adjusting bolt 11 and three line-crossing disks 15, the clamping force of the adjustable line-crossing disk 15 of adjusting bolt 11, change the resistance to line, thus change the tension force of line, described line-crossing disk 15 is provided with jumper wire rack 14, described jumper wire rack 14 is provided with torsion spring, under the effect of torsion spring, line is when jumper wire rack 14, jumper wire rack 14 can be beated, pull the line on the coil of wire, the track that jumper wire rack 14 is beated, it is the cabling amount of each pin, described shaft coupling 12 is provided with adjustment sheet 13, described adjustment sheet 13 is fixed on described shaft coupling 12 by screw, and described adjustment sheet 13 acts on described jumper wire rack 14, the jerk value of jumper wire rack 14 is regulated according to cabling amount, make the tension force of line moderate, can smoothly while pipeline, line can also be prevented stressed excessive and break.
Described large tension disk has three, and each large tension disk comprises large knob 16 and large thread tension disc 18, is provided with spring I 17, regulates large knob 16, change the deflection of spring I 17, regulate the resistance of large thread tension disc 18 pairs of lines between described large knob 16 and large thread tension disc 18; Described little tension disk has three, and each little tension disk comprises little knob 20 and little thread tension disc 22, is provided with spring II 21, regulates little knob 20 between described little knob 20 and little thread tension disc 22, changes the deflection of spring II 21, regulates the resistance of little thread tension disc 22 pairs of lines; Conductor rod 19 is provided with between each large tension disk and each little tension disk, by large tension disk and little tension disk to the adjustment of line and restriction, for making of each pin determines defeated line amount in advance, and be transported in time on syringe needle, make to make and can carry out smoothly and smoothly.
Described gripper shoe 10 was provided with line plate 23, and described line plate 23 of crossing perpendicular to described gripper shoe 10, and is positioned at each little tension disk side, and guide wire can be carried smoothly, avoids under tension, and line is broken, and affects the normal work of Sewing machines.
Described mistake on line plate 23 is provided with cable-through hole 24, and described cable-through hole 24 is corresponding with each described little thread tension disc 22, for the conveying of line provides safeguard, avoids unbalance stress to cause broken string.
Above-described embodiment is only preferred embodiment of the present utility model, not limits protection domain of the present utility model according to this, therefore: all equivalence changes done according to structure of the present utility model, shape, principle, all should be covered by within protection domain of the present utility model.
Claims (5)
1. the yarn changing device of Sewing machines, comprise gripper shoe, gripper shoe is provided with large tension disk, little tension disk and tightener, it is characterized in that: described tightener is provided with shaft coupling, adjusting bolt and three line-crossing disks, described large tension disk has three, each large tension disk comprises large knob and large thread tension disc, is provided with spring I between described large knob and large thread tension disc; Described little tension disk has three, and each little tension disk comprises little knob and little thread tension disc, is provided with spring II between described little knob and little thread tension disc; Conductor rod is provided with between each large tension disk and each little tension disk.
2. the yarn changing device of Sewing machines according to claim 1, is characterized in that: described gripper shoe was provided with line plate, and described line plate of crossing perpendicular to described gripper shoe, and is positioned at each little tension disk side.
3. the yarn changing device of Sewing machines according to claim 2, is characterized in that: described mistake on line plate is provided with cable-through hole, and described cable-through hole is corresponding with each described little thread tension disc.
4. the yarn changing device of Sewing machines according to claim 1, is characterized in that: described line-crossing disk is provided with jumper wire rack, and described jumper wire rack is provided with torsion spring.
5. the yarn changing device of Sewing machines according to claim 4, is characterized in that: described shaft coupling is provided with adjustment sheet, and described adjustment sheet is fixed on described shaft coupling by screw, and described adjustment sheet acts on described jumper wire rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070918.3U CN204570201U (en) | 2015-01-31 | 2015-01-31 | The yarn changing device of Sewing machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520070918.3U CN204570201U (en) | 2015-01-31 | 2015-01-31 | The yarn changing device of Sewing machines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204570201U true CN204570201U (en) | 2015-08-19 |
Family
ID=53862866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520070918.3U Expired - Fee Related CN204570201U (en) | 2015-01-31 | 2015-01-31 | The yarn changing device of Sewing machines |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204570201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142623A (en) * | 2017-05-04 | 2017-09-08 | 福建浔兴拉链科技股份有限公司 | A kind of nylon zipper sewing machine yarn tensioner |
-
2015
- 2015-01-31 CN CN201520070918.3U patent/CN204570201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107142623A (en) * | 2017-05-04 | 2017-09-08 | 福建浔兴拉链科技股份有限公司 | A kind of nylon zipper sewing machine yarn tensioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150819 Termination date: 20160131 |
|
| EXPY | Termination of patent right or utility model |