CN103981646A - Pattern sewing machine and rotating shuttle mechanism thereof - Google Patents
Pattern sewing machine and rotating shuttle mechanism thereof Download PDFInfo
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- CN103981646A CN103981646A CN201410251051.1A CN201410251051A CN103981646A CN 103981646 A CN103981646 A CN 103981646A CN 201410251051 A CN201410251051 A CN 201410251051A CN 103981646 A CN103981646 A CN 103981646A
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- sewing machine
- pattern sewing
- shuttle mechanism
- bearing
- shaft
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Abstract
The invention provides a pattern sewing machine and a rotating shuttle mechanism thereof. The rotating shuttle mechanism of the pattern sewing machine comprises a drive shaft, a driven shaft, a reverse shaft, a rotating shuttle and a synchronous belt, wherein the drive shaft can rotate and a drive synchronous pulley is arranged on the drive shaft; a driven synchronous pulley is arranged on the driven shaft; a reverse synchronous pulley is arranged on the reverse shaft; the rotating shuttle is arranged on the reverse shaft; the synchronous belt bypasses the drive synchronous pulley, and one end of the synchronous belt is arranged on the driven synchronous pulley while the other end of the synchronous belt is arranged on the reverse synchronous pulley. According to the rotating shuttle mechanism of the pattern sewing machine, the reverse rotation of the rotating shuttle can be realized so as to replace a shuttle hook mechanism of the pattern sewing machine in the prior art; moreover, in the rotating shuttle mechanism of the pattern sewing machine, the rotating shuttle rotates reversely and the rotation direction is not changed, so that the noise and the vibration caused by the change of the rotation direction are avoided, and the noise and the vibration of the pattern sewing machine in the operating process are lowered.
Description
Technical field
The present invention relates to pattern sewing machine technical field, more particularly, relate to a kind of pattern sewing machine and rotary shuttle mechanism thereof.
Background technology
The features such as pattern sewing machine is simple to operate by it, saving manpower are widely used.At present, pattern sewing machine adopts shuttle mechanism.In the pattern sewing machine course of work, shuttle swings, and conventionally, after 180 ° of shuttle forwards, reverses 180 °, rotating and reverse in transfer process, can produce larger noise and larger vibration.
In sum, how reducing noise and vibration that pattern sewing machine produces in the course of the work, is current those skilled in the art's problem demanding prompt solution.
Summary of the invention
The object of this invention is to provide a kind of rotary shuttle mechanism of pattern sewing machine, the noise and the vibration that produce in the course of the work to reduce pattern sewing machine.Another object of the present invention is to provide a kind of pattern sewing machine of the rotary shuttle mechanism with above-mentioned pattern sewing machine.
To achieve these goals, the invention provides following technical scheme:
A rotary shuttle mechanism for pattern sewing machine, comprising:
The driving shaft that can rotate, described driving shaft is provided with active synchronization belt wheel;
Driven shaft, described driven shaft is provided with driven synchronous pulley;
The inversion axis that can rotate, described inversion axis is provided with reverse sync belt wheel;
Be arranged at the rotating shuttle on described inversion axis;
Walk around the Timing Belt of described active synchronization belt wheel, one end of described Timing Belt is arranged on described driven synchronous pulley, and the other end of described Timing Belt is arranged on described reverse sync belt wheel.
Preferably, in the rotary shuttle mechanism of above-mentioned pattern sewing machine, described rotating shuttle is positioned at one end of described inversion axis.
Preferably, the rotary shuttle mechanism of above-mentioned pattern sewing machine, also comprises: for the regulating wheel of Timing Belt described in tensioning, support the tension pulley seat of described regulating wheel.
Preferably, the rotary shuttle mechanism of above-mentioned pattern sewing machine, also comprises: support the adjusting supporting seat of described tension pulley seat, the gripper shoe being connected with described adjusting supporting seat.
Preferably, the rotary shuttle mechanism of above-mentioned pattern sewing machine, also comprises:
Be arranged at the clutch shaft bearing at described driven shaft two ends, support the clutch shaft bearing seat of described clutch shaft bearing;
Be arranged at second bearing of described inversion axis one end, support the second bearing block of described the second bearing;
Be arranged at the 3rd bearing of described both ends of main drive shaft, support the 3rd bearing block of described the 3rd bearing.
Based on the rotary shuttle mechanism of the above-mentioned pattern sewing machine providing, the present invention also provides a kind of pattern sewing machine, comprising: body, is arranged at the rotary shuttle mechanism on described body; Wherein, described rotating mechanism is the rotary shuttle mechanism of the pattern sewing machine described in above-mentioned; Described driving shaft, described driven shaft and described inversion axis are all arranged on described body.
The operation principle of the rotary shuttle mechanism of pattern sewing machine provided by the invention is: in the time that driving shaft rotates, drive Timing Belt rotates, the rotation direction of active synchronization belt wheel is designated as to forward, Timing Belt drives driven synchronous pulley forward rotation and reverse sync belt wheel to rotate backward, reverse sync belt wheel just drives inversion axis to rotate backward, and has realized the reverse rotation of rotating shuttle.
The rotary shuttle mechanism of pattern sewing machine provided by the invention, can realize rotating shuttle reverse rotation, thereby can replace the shuttle mechanism of pattern sewing machine in prior art, and, in the rotary shuttle mechanism of this pattern sewing machine, rotating shuttle reverse rotation, direction of rotation can not change, avoid producing noise and vibration because direction of rotation changes, thereby reduced noise and vibration that pattern sewing machine produces in the course of the work.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation of the rotary shuttle mechanism of the pattern sewing machine that Fig. 1 provides for the embodiment of the present invention.
In upper Fig. 1:
1 is that active synchronization belt wheel, 2 is that driving shaft, 3 is that rotating shuttle, 4 is that inversion axis, 5 is that Timing Belt, 6 is that regulating wheel, 7 is that tension pulley seat, 8 is that adjusting supporting seat, 9 is that gripper shoe, 10 is that reverse sync belt wheel, 11 is that clutch shaft bearing seat, 12 is that driven shaft, 13 is driven synchronous pulley.
Detailed description of the invention
The embodiment of the present invention provides a kind of rotary shuttle mechanism of pattern sewing machine, has reduced noise and vibration that pattern sewing machine produces in the course of the work.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The rotary shuttle mechanism of the pattern sewing machine that the embodiment of the present invention provides, comprising: the driving shaft 2 that can rotate, and this driving shaft 2 is provided with active synchronization belt wheel 1; Driven shaft 12, this driven shaft 12 is provided with driven synchronous pulley 13; The inversion axis 4 that can rotate, this inversion axis 4 is provided with reverse sync belt wheel 10; Be arranged at the rotating shuttle 3 on inversion axis 4; Walk around the Timing Belt 5 of active synchronization belt wheel 1, one end of Timing Belt 5 is arranged on driven synchronous pulley 13, and the other end of Timing Belt 5 is arranged on reverse sync belt wheel 10.
The operation principle of the rotary shuttle mechanism of the pattern sewing machine that the embodiment of the present invention provides is: in the time that driving shaft 2 rotates, drive Timing Belt 5 to rotate, the rotation direction of active synchronization belt wheel 1 is designated as to forward, Timing Belt 5 drives driven synchronous pulley 13 forward rotation and reverse sync belt wheel 10 to rotate backward, reverse sync belt wheel 10 drives inversion axis 4 to rotate backward, and has realized the reverse rotation of rotating shuttle 3.
The rotary shuttle mechanism of the pattern sewing machine that the embodiment of the present invention provides, can realize rotating shuttle 3 counter-rotates, thereby can replace the shuttle mechanism of pattern sewing machine in prior art, and, in the rotary shuttle mechanism of this pattern sewing machine, rotating shuttle 3 counter-rotates, and direction of rotation can not change, avoid producing noise and vibration because direction of rotation changes, thereby reduced noise and vibration that pattern sewing machine produces in the course of the work.
Preferably, in the rotary shuttle mechanism of the pattern sewing machine that above-described embodiment provides, rotating shuttle 3 is arranged at one end of inversion axis 4.Like this, facilitated the spur of rotating shuttle 3 to hook line; Reduce the length of inversion axis 4 and the space taking simultaneously.
For the ease of tensioning Timing Belt 5, the rotary shuttle mechanism of the pattern sewing machine that above-described embodiment provides, also comprises: for the regulating wheel 6 of tensioning Timing Belt 5, support the tension pulley seat 7 of regulating wheel 6.Like this, without the centre-to-centre spacing that regulates Timing Belt 5, regulating regulating wheel 6 is securable Timing Belt 5, thereby has facilitated the tensioning of Timing Belt 5.
For the convenient regulating wheel 6 of installing, the rotary shuttle mechanism of the pattern sewing machine that above-described embodiment provides, also comprises: support the adjusting supporting seat 8 of tension pulley seat 7, with the gripper shoe 9 that regulates supporting seat 8 to be connected.Like this, facilitate regulating wheel 6 has been fixed on the body of pattern sewing machine, meanwhile, can regulate by change the position of supporting seat 8, changed the position of regulating wheel 6.Be understandable that, gripper shoe 9 is fixed on the body of pattern sewing machine.Concrete, tension pulley seat 7 is connected with adjusting supporting seat 8 with adjustment screw by screw pin, the axis of screw pin is parallel to the axis of regulating wheel 6, the axis of adjustment screw is perpendicular to the axis of regulating wheel 6, realize tension pulley seat 7 and regulate being connected of supporting seat 8 by screw pin and adjustment screw acting in conjunction, can be by regulating adjustment screw to regulate the position of regulating wheel 6.Certainly, also there is other connected mode with regulating supporting seat 8 in tension pulley seat 7, is not limited to this.
Preferably, above-described embodiment provides the rotary shuttle mechanism of pattern sewing machine, also comprises: be arranged at the clutch shaft bearing at driven shaft 12 two ends, support the clutch shaft bearing seat 11 of clutch shaft bearing; Be arranged at second bearing of inversion axis 4 one end, support the second bearing block of the second bearing; Be arranged at the 3rd bearing at driving shaft 2 two ends, support the 3rd bearing block of the 3rd bearing.Like this, realized the rotation setting of driven shaft 12, driving shaft 2 and inversion axis 4 by bearing and bearing block, structure is simpler, installs more convenient.It should be noted that, clutch shaft bearing seat 11, the second bearing block and the 3rd bearing block are all fixed on the body of pattern sewing machine.Be understandable that, driven shaft 12 can rotate with driven synchronous pulley 13, also can not rotate with driven synchronous pulley 13.Above-mentioned employing clutch shaft bearing supports driven shaft 12, and driven shaft 12 rotates with driven synchronous pulley 13.In the time that driven shaft 12 does not rotate with driven synchronous pulley 13, driven shaft 12 can be fixed on body, between driven shaft 12 and driven synchronous pulley 13, is rotatably assorted, and when driven synchronous pulley 13 rotates, driven shaft 12 does not rotate.
The rotary shuttle mechanism of the pattern sewing machine that above-described embodiment provides, driving shaft 2 is for being connected with driver part, and preferentially selecting driver part is motor; Rotating shuttle 3 is for together with hooking bottom line and upper thread.
The rotary shuttle mechanism of the pattern sewing machine providing based on above-described embodiment, the embodiment of the present invention also provides a kind of pattern sewing machine, and this pattern sewing machine comprises: body, is arranged at the rotary shuttle mechanism on body; Wherein, described rotating mechanism is the rotary shuttle mechanism of the pattern sewing machine described in above-described embodiment; Driving shaft 2, driven shaft 12 and inversion axis 4 are all arranged on body.
The rotary shuttle mechanism of the pattern sewing machine providing due to above-described embodiment has above-mentioned technique effect, the pattern sewing machine that the embodiment of the present invention provides has the rotary shuttle mechanism of above-mentioned pattern sewing machine, the pattern sewing machine that embodiment of the present invention provides also has corresponding technique effect, repeats no more herein.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can, in the situation that not departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. a rotary shuttle mechanism for pattern sewing machine, is characterized in that, comprising:
The driving shaft (2) that can rotate, described driving shaft (2) is provided with active synchronization belt wheel (1);
Driven shaft (12), described driven shaft (12) is provided with driven synchronous pulley (13);
The inversion axis (4) that can rotate, described inversion axis (4) is provided with reverse sync belt wheel (10);
Be arranged at the rotating shuttle (3) on described inversion axis (4);
Walk around the Timing Belt (5) of described active synchronization belt wheel (1), it is upper that one end of described Timing Belt (5) is arranged at described driven synchronous pulley (13), and the other end of described Timing Belt (5) is arranged on described reverse sync belt wheel (10).
2. the rotary shuttle mechanism of pattern sewing machine as claimed in claim 1, is characterized in that, described rotating shuttle (3) is positioned at one end of described inversion axis (4).
3. the rotary shuttle mechanism of pattern sewing machine as claimed in claim 1, it is characterized in that, also comprise: for the regulating wheel (6) of Timing Belt described in tensioning (5), support the tension pulley seat (7) of described regulating wheel (6).
4. the rotary shuttle mechanism of pattern sewing machine as claimed in claim 1, it is characterized in that, also comprise: support the adjusting supporting seat (8) of described tension pulley seat (7), the gripper shoe (9) being connected with described adjusting supporting seat (8).
5. the rotary shuttle mechanism of the pattern sewing machine as described in any one in claim 1-4, is characterized in that, also comprises:
Be arranged at the clutch shaft bearing at described driven shaft (12) two ends, support the clutch shaft bearing seat (11) of described clutch shaft bearing;
Be arranged at second bearing of described inversion axis (4) one end, support the second bearing block of described the second bearing;
Be arranged at the 3rd bearing at described driving shaft (2) two ends, support the 3rd bearing block of described the 3rd bearing.
6. a pattern sewing machine, comprising: body, is arranged at the rotary shuttle mechanism on described body; It is characterized in that, described rotating mechanism is the rotary shuttle mechanism of the pattern sewing machine as described in any one in claim 1-5; Described driving shaft (2), described driven shaft (12) and described inversion axis (4) are all arranged on described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251051.1A CN103981646B (en) | 2014-06-06 | 2014-06-06 | Pattern sewing machine and rotary shuttle mechanism thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410251051.1A CN103981646B (en) | 2014-06-06 | 2014-06-06 | Pattern sewing machine and rotary shuttle mechanism thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103981646A true CN103981646A (en) | 2014-08-13 |
| CN103981646B CN103981646B (en) | 2016-05-11 |
Family
ID=51273805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410251051.1A Expired - Fee Related CN103981646B (en) | 2014-06-06 | 2014-06-06 | Pattern sewing machine and rotary shuttle mechanism thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103981646B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699874A (en) * | 2019-11-01 | 2020-01-17 | 浙江龙泰缝纫设备有限公司 | Transmission structure of sewing machine |
| CN111501221A (en) * | 2020-06-03 | 2020-08-07 | 张金法 | Rotating shuttle transmission device for upright column sewing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000245984A (en) * | 1999-02-26 | 2000-09-12 | Juki Corp | Device for driving shuttle for sewing machine |
| CN1273294A (en) * | 1999-05-07 | 2000-11-15 | 重机公司 | Driving device of sewing machine |
| CN2858699Y (en) * | 2005-11-30 | 2007-01-17 | 大连大富基缝纫机有限公司 | Computer buttonhole locking machine |
| CN103361902A (en) * | 2012-03-30 | 2013-10-23 | 兄弟工业株式会社 | Sewing machine |
-
2014
- 2014-06-06 CN CN201410251051.1A patent/CN103981646B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000245984A (en) * | 1999-02-26 | 2000-09-12 | Juki Corp | Device for driving shuttle for sewing machine |
| CN1273294A (en) * | 1999-05-07 | 2000-11-15 | 重机公司 | Driving device of sewing machine |
| CN2858699Y (en) * | 2005-11-30 | 2007-01-17 | 大连大富基缝纫机有限公司 | Computer buttonhole locking machine |
| CN103361902A (en) * | 2012-03-30 | 2013-10-23 | 兄弟工业株式会社 | Sewing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110699874A (en) * | 2019-11-01 | 2020-01-17 | 浙江龙泰缝纫设备有限公司 | Transmission structure of sewing machine |
| CN111501221A (en) * | 2020-06-03 | 2020-08-07 | 张金法 | Rotating shuttle transmission device for upright column sewing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103981646B (en) | 2016-05-11 |
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Granted publication date: 20160511 Termination date: 20170606 |