CN219342519U - Sewing machine winding device - Google Patents
Sewing machine winding device Download PDFInfo
- Publication number
- CN219342519U CN219342519U CN202320428872.2U CN202320428872U CN219342519U CN 219342519 U CN219342519 U CN 219342519U CN 202320428872 U CN202320428872 U CN 202320428872U CN 219342519 U CN219342519 U CN 219342519U
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- positioning
- frame plate
- reel
- positioning frame
- thread
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/66—Disintegrating fibre-containing textile articles to obtain fibres for re-use
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model relates to the technical field of sewing machines and discloses a sewing machine winding device, which comprises a winding reel, wherein a connecting mechanism is arranged on the winding reel and comprises a mounting seat, a connecting seat, a threaded connecting shaft and a fastening nut; the bobbin is movably provided with a positioning frame plate, the positioning frame plate is driven by a driving mechanism, a positioning mechanism is arranged in the positioning frame plate, and the positioning mechanism comprises: the clamping rollers are rotatably arranged on two sides of the inner part of the positioning frame plate; the extending shafts are used for connecting the positioning frame plates and are arranged at two ends of the clamping roller; the spring is used for driving the clamping roller and is fixedly arranged on the positioning frame plate; the positioning shaft is used for positioning the spring and is fixedly arranged on the positioning frame plate. According to the utility model, the positioning mechanism is arranged, and the clamping rollers at the two sides can clamp the end heads of the silk thread at the cut-off position, so that the problem that the silk thread at the front part is unreeled due to the loose thread ends is avoided.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to a winding device of a sewing machine.
Background
The sewing machine winder can wind the thread on the coil on the shuttle core rapidly and effectively for the sewing machine;
through retrieving publication number CN211733411U, a sewing machine winding device is disclosed.
The technical scheme comprises the following steps: the telescopic support leg comprises a telescopic support leg, a supporting table is fixedly arranged at the top of the telescopic support leg, a miniature DC motor is fixedly arranged at the bottom of the supporting table, the top of the miniature DC motor is connected with a threaded winding rod through a transmission shaft, and the outer side of the threaded winding rod is connected with a first fixing nut and a second fixing nut through threads; however, when the yarn is wound, if the yarn is broken or the yarn is wound, the cut position of the yarn is loosened, and the yarn wound on the front section part is unwound due to the rotation of the winding roller.
To this end, we propose a sewing machine thread winding device.
Disclosure of Invention
The utility model mainly solves the technical problems existing in the prior art and provides a winding device of a sewing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the sewing machine winding device comprises a winding reel, wherein a connecting mechanism is arranged on the winding reel, and comprises a mounting seat, a connecting seat, a threaded connecting shaft and a fastening nut; the bobbin is movably provided with a positioning frame plate, the positioning frame plate is driven by a driving mechanism, a positioning mechanism is arranged in the positioning frame plate, and the positioning mechanism comprises:
the clamping rollers are rotatably arranged on two sides of the inner part of the positioning frame plate;
the extending shafts are used for connecting the positioning frame plates and are arranged at two ends of the clamping roller;
the spring is used for driving the clamping roller and is fixedly arranged on the positioning frame plate;
the positioning shaft is used for positioning the spring and is fixedly arranged on the positioning frame plate.
Preferably, the clamping roller is rotatably connected with the extension shaft, and the spring is sleeved with the positioning shaft.
Preferably, the driving mechanism comprises a servo motor, a threaded movable shaft and a threaded ring.
Preferably, the thread movable shaft is rotatably installed on the bobbin, a servo motor for driving the thread movable shaft is arranged on the bobbin, and a thread ring for connecting the positioning frame plate is in threaded connection with the thread movable shaft.
Preferably, the mounting seat is arranged at the lower side of the winding reel, the threaded connecting shaft is arranged in the winding reel, the threaded connecting shaft penetrates through the winding reel and extends to the upper side and the lower side of the winding reel, the winding reel is connected with the threaded connecting shaft in a threaded manner, the connecting seat for connecting the threaded connecting shaft is fixedly arranged on the mounting seat, the threaded connecting shaft is rotatably connected on the connecting seat, and the two fastening nuts for limiting the winding reel are connected on the threaded connecting shaft in a threaded manner.
Preferably, the bobbin is fixedly provided with two anti-slip rings.
Advantageous effects
The utility model provides a winding device of a sewing machine. The beneficial effects are as follows:
(1) This sewing machine winding device, through being provided with positioning mechanism, the bobbin winds the silk thread, when winding, the silk thread passes between two pinch rolls, and the spring can drive pinch rolls and support the silk thread from both sides, and when winding, the location framed plate can reciprocate the adjustment position under actuating mechanism effect, and when appearing the silk thread and appear breaking off or the silk thread is by winding and end the back, the pinch rolls of both sides can clip its end with the silk thread department of cutting off, avoids appearing the loose problem of taking off and leading to the silk thread of front portion to appear the unwinding.
(2) According to the winding device of the sewing machine, the two anti-drop rings are arranged, and before the silk thread is wound, the head end of the silk thread is wound around the two anti-drop rings to fix the head end of the silk thread, so that the later winding is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of FIG. 1 at A;
fig. 3 is a schematic plan view of a positioning mechanism in the structure of the present utility model.
Legend description:
1. a bobbin; 2. a mounting base; 3. a connecting seat; 4. a threaded connection shaft; 5. a fastening nut; 6. a servo motor; 7. a threaded movable shaft; 8. a threaded ring; 9. positioning a frame plate; 10. anti-slip ring; 11. a pinch roller; 12. an extension shaft; 13. positioning a shaft; 14. and (3) a spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
1-3, a sewing machine winding device comprises a winding reel 1, wherein a connecting mechanism is arranged on the winding reel 1 and comprises a mounting seat 2, a connecting seat 3, a threaded connecting shaft 4 and a fastening nut 5; the bobbin 1 is movably provided with a positioning frame plate 9, the positioning frame plate 9 is driven by a driving mechanism, a positioning mechanism is arranged in the positioning frame plate 9, and the positioning mechanism comprises a clamping roller 11, an extension shaft 12, a positioning shaft 13 and a spring 14;
two clamping rollers 11 are rotatably arranged on two sides of the inner part of the positioning frame plate 9;
a spring 14 for driving the pinch roller 11 is fixedly installed on the positioning frame plate 9;
the positioning shaft 13 for positioning the spring 14 is fixedly arranged on the positioning frame plate 9, and the spring 14 is sleeved with the positioning shaft 13;
through being provided with positioning mechanism, bobbin 1 winds the silk thread, and when winding, the silk thread passes between two pinch rolls 11, and spring 14 can drive pinch rolls 11 to support the silk thread from both sides, and when winding, positioning frame plate 9 can reciprocate the adjustment position under actuating mechanism effect, and when appearing the silk thread and appear breaking off or after the silk thread is rolled up, pinch rolls 11 of both sides can be in cutting off the department with the silk thread and clip its end, avoid appearing the loose problem of taking off and leading to the silk thread of front portion to appear unreeling.
Further, the driving mechanism comprises a servo motor 6, a thread movable shaft 7 and a thread ring 8; the thread movable shaft 7 is rotatably arranged on the winding reel 1, the servo motor 6 for driving the thread movable shaft 7 is arranged on the winding reel 1, the thread ring 8 for connecting the positioning frame plate 9 is connected on the thread movable shaft 7 in a threaded manner, and the positioning frame plate 9 can be driven by a driving mechanism.
Further, mount pad 2 sets up in the downside position of bobbin 1, threaded connection axle 4 sets up in bobbin 1, threaded connection axle 4 has run through bobbin 1 and has extended to the upper and lower both sides of bobbin 1, bobbin 1 and threaded connection axle 4 threaded connection are in the same place, a connecting seat 3 fixed mounting for connecting threaded connection axle 4 is on mount pad 2, threaded connection axle 4 rotatable coupling is on connecting seat 3, threaded connection axle 4 passes through motor drive, two fastening nuts 5 threaded connection that are used for carrying out spacing to bobbin 1 are on threaded connection axle 4, installation and the drive of bobbin 1 can be realized to the utilization coupling mechanism.
Further, two anti-slip rings 10 are fixedly installed on the winding reel 1, and before the silk thread is wound, the head end of the silk thread bypasses the two anti-slip rings 10 to fix the head end of the silk thread, so that the silk thread is wound in a later period.
The working principle of the utility model is as follows: the bobbin 1 winds the wire, the wire passes through the space between the two clamping rollers 11 while winding, the spring 14 can drive the clamping rollers 11 to prop against the wire from two sides, the positioning frame plate 9 can move up and down under the action of the driving mechanism to adjust the position while winding, and when the wire breaks or the wire is wound, the clamping rollers 11 at two sides can clamp the end of the wire at the cut-off position.
Claims (6)
1. The winding device of the sewing machine comprises a winding reel (1), wherein a connecting mechanism is arranged on the winding reel (1), and comprises a mounting seat (2), a connecting seat (3), a threaded connecting shaft (4) and a fastening nut (5); the method is characterized in that: the bobbin (1) is movably provided with a positioning frame plate (9), the positioning frame plate (9) is driven by a driving mechanism, a positioning mechanism is arranged in the positioning frame plate (9), and the positioning mechanism comprises:
the clamping rollers (11), two clamping rollers (11) are rotatably arranged at two sides of the inner part of the positioning frame plate (9);
extension shafts (12), wherein the extension shafts (12) for connecting the positioning frame plates (9) are arranged at two ends of the clamping roller (11);
a spring (14), wherein the spring (14) for driving the clamping roller (11) is fixedly arranged on the positioning frame plate (9);
the positioning shaft (13) is used for positioning the spring (14), and the positioning shaft (13) is fixedly arranged on the positioning frame plate (9).
2. A sewing machine thread winding apparatus as recited in claim 1, wherein: the clamping roller (11) is rotatably connected with the extension shaft (12), and the spring (14) is sleeved with the positioning shaft (13).
3. A sewing machine thread winding apparatus as recited in claim 1, wherein: the driving mechanism comprises a servo motor (6), a threaded movable shaft (7) and a threaded ring (8).
4. A sewing machine thread winding apparatus as recited in claim 3, wherein: the thread movable shaft (7) is rotatably arranged on the winding reel (1), and the servo motor (6) for driving the thread movable shaft (7) is arranged on the winding reel (1), and the thread ring (8) for connecting the positioning frame plate (9) is in threaded connection with the thread movable shaft (7).
5. A sewing machine thread winding apparatus as recited in claim 1, wherein: the utility model discloses a winding reel, including installation seat (2), screw thread connecting axle (4), reel (1), screw thread connecting axle (4), connecting seat (3) fixed mounting for connecting screw thread connecting axle (4) is in the downside position of reel (1), screw thread connecting axle (4) set up in reel (1), screw thread connecting axle (4) has run through reel (1) and has extended to the upper and lower both sides of reel (1), reel (1) and screw thread connecting axle (4) screw thread are in the same place, screw thread connecting axle (4) rotatable coupling is on connecting seat (3), two fastening nut (5) threaded connection that are used for carrying out spacing to reel (1) are on screw thread connecting axle (4).
6. A sewing machine thread winding apparatus as recited in claim 1, wherein: two anti-falling rings (10) are fixedly arranged on the winding reel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428872.2U CN219342519U (en) | 2023-03-09 | 2023-03-09 | Sewing machine winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320428872.2U CN219342519U (en) | 2023-03-09 | 2023-03-09 | Sewing machine winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219342519U true CN219342519U (en) | 2023-07-14 |
Family
ID=87102849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320428872.2U Active CN219342519U (en) | 2023-03-09 | 2023-03-09 | Sewing machine winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219342519U (en) |
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2023
- 2023-03-09 CN CN202320428872.2U patent/CN219342519U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |