CN219430282U - Automatic thread cutting device of sewing machine - Google Patents
Automatic thread cutting device of sewing machine Download PDFInfo
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- CN219430282U CN219430282U CN202223137037.8U CN202223137037U CN219430282U CN 219430282 U CN219430282 U CN 219430282U CN 202223137037 U CN202223137037 U CN 202223137037U CN 219430282 U CN219430282 U CN 219430282U
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- fixedly connected
- sewing machine
- workbench
- inner chamber
- cutting device
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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 discloses an automatic thread breaking device of a sewing machine, which comprises a base, wherein the top of the base is fixedly connected with a workbench, the left side of the top of the workbench is fixedly connected with a sewing machine host, the top of the workbench is fixedly connected with a placing table, the top of the workbench is provided with a thread breaking mechanism, and the right side of the workbench is provided with an extending mechanism. According to the utility model, through the matching of the movable groove, the mounting rod, the storage groove, the mounting sleeve, the connecting plate, the supporting plate, the limiting sleeve and the limiting ball head, the use area of the device can be increased, so that the use area of the device can be adjusted according to the length of cloth when the cloth is sewn, and the thread ends can be conveniently cut through the matching of the threaded rod, the threaded block, the placing bottom plate, the top plate, the electric push rod, the thread breaking blade, the mounting frame, the motor and the movable block, so that the thread ends on the cloth can be rapidly cut when the cloth is sewn, and the applicability of the device is increased.
Description
Technical Field
The utility model relates to the technical field of sewing machines, in particular to an automatic thread breaking device of a sewing machine.
Background
The sewing machine is a machine which uses one or more sewing threads to form one or more types of stitch on the sewing materials, so that one or more layers of the sewing materials are interwoven or sewn together, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fibers and the like and products such as leather, plastics, paper and the like, the sewn stitch is neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and the thread breaking device can be used for processing in the using process of the sewing machine.
The utility model patent of patent application publication No. CN211005909U discloses an automatic thread breaking device of a sewing machine, which comprises a thread breaking device body, wherein the inside of the thread breaking device body is of a hollow structure, a telescopic rod is arranged at the bottom of the thread breaking device body, a sliding block is welded at the top of the telescopic rod, through holes are formed in two sides of the sliding block, the through holes are of a Z-shaped structure, a sliding device is sleeved inside the through holes, fixing rods are arranged at two ends of the sliding device, sliding grooves are formed in the fixing rods, pulleys are arranged inside the sliding grooves, movable rods are welded outside the pulleys, a clamping knife is welded in the middle of the movable rods, knife holes are formed in the side surfaces of the thread breaking device body, knife holes are formed in the outer sides of the knife holes, a knife base is arranged on the upper parts of the knife holes, a fixed ring is arranged at the bottoms of the side edges of the thread breaking device body, and a recovery box is arranged at the bottoms of the side edges of the thread breaking device body.
However, the device still has some drawbacks in practical use, and it is obvious that the use area of the device cannot be generally adjusted in use, so that when fabrics with different lengths are processed, only limited fabrics can be supported, the weight of the fabrics can be heavier in sewing, the fabrics are easy to be affected in sewing, and when the thread is broken, the thread is cut off by a simple component, so that the thread cannot be cut off rapidly in processing.
Therefore, it is necessary to invent an automatic thread cutting device for a sewing machine to solve the above problems.
Disclosure of Invention
The utility model aims to provide an automatic thread cutting device of a sewing machine, which has the advantages of being capable of adjusting the use area and cutting off a thread head quickly, and solves the problem that the use area of equipment cannot be adjusted generally, so that the thread head is cut off by a simple component when fabrics with different lengths are processed.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automatic broken string device of sewing machine, includes the base, the top fixedly connected with workstation of base, the left side fixedly connected with sewing machine host computer at workstation top, the top fixedly connected with of workstation places the platform, the top of workstation is provided with broken string mechanism, the right side of workstation is provided with extending mechanism, the front fixedly connected with controller of workstation.
Preferably, the extending mechanism comprises a movable groove, the movable groove is arranged on the right side of the workbench, an installation rod is fixedly connected to an inner cavity of the movable groove, a storage groove is arranged on the right side of the workbench, an installation sleeve is arranged on the surface movable sleeve of the installation rod, the right side of the installation sleeve penetrates through the outer side of the workbench and is fixedly connected with a connecting plate, a limit ball head is fixedly connected to the bottom of the right side of the workbench, a limit sleeve is fixedly connected to the bottom of the connecting plate, a supporting plate is movably connected to the inner cavity of the storage groove, and the right side of the supporting plate is fixedly connected with the connecting plate.
Preferably, the guide way has been seted up to the bottom of backup pad, the bottom fixedly connected with guide block of accomodating the groove inner chamber, the right side fixedly connected with pulling handle of connecting plate.
Preferably, the wire breaking mechanism comprises a mounting frame, the bottom and the workstation fixed connection of mounting frame, the top fixedly connected with motor of mounting frame, the output of motor runs through to the inner chamber of mounting frame and fixedly connected with threaded rod, the surface thread bush of threaded rod is equipped with the screw thread piece, movable block is installed through the bearing to the bottom on threaded rod surface, the right side fixedly connected with roof of screw thread piece, the right side fixedly connected with of movable block places the bottom plate, the left side fixedly connected with electric putter at roof top, electric putter's output runs through to the inner chamber of roof and fixedly connected with wire breaking blade, the input and the controller electricity of motor are connected.
Preferably, the right side at roof top runs through and is provided with spacing guide arm, the bottom of spacing guide arm runs through to the inner chamber of roof and with broken string blade fixed connection, the inner chamber longitudinal fixedly connected with guide bar of installing frame, the surface of guide bar is located to thread block movable sleeve.
Preferably, the movable doors are arranged on two sides of the front face of the base through hinges, supporting blocks are fixedly connected to four corners of the bottom of the base, and the output end of the controller is fixedly connected with a sewing machine host.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, through the matching of the movable groove, the mounting rod, the storage groove, the mounting sleeve, the connecting plate, the supporting plate, the limiting sleeve and the limiting ball head, the use area of the device can be increased, so that the use area of the device can be adjusted according to the length of the cloth when the cloth is sewn.
2. According to the utility model, through the coordination of the threaded rod, the threaded block, the placing bottom plate, the top plate, the electric push rod, the wire breaking blade, the mounting frame, the motor and the movable block, the wire ends are conveniently cut off, so that the wire ends on the cloth can be quickly cut off when the cloth is sewn, and the applicability of the device is improved.
Drawings
FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;
FIG. 2 is a schematic exploded view in cross-section of the extension mechanism of the present utility model;
FIG. 3 is a schematic exploded view of a broken line mechanism in cross section of the present utility model;
fig. 4 is a schematic front view of the structure of the present utility model.
In the figure: 1 a base, 2 a workbench, 3 a sewing machine host, 4 a placing table, 5 a wire breaking mechanism, 6 an extending mechanism, 7 a movable groove, 8 a mounting rod, 9 a storage groove, 10 a mounting sleeve, 11 a connecting plate, 12 a supporting plate, 13 a limiting sleeve, 14 a limiting ball head, 15 a threaded rod, 16 a threaded block, 17 a placing bottom plate, 18 a top plate, 19 an electric push rod, 20 a wire breaking blade, 21 a limiting guide rod, 22 a controller, 23 a mounting frame, 24 a motor and 25 a movable block.
Detailed Description
Referring to fig. 1-4, an automatic thread breaking device of a sewing machine comprises a base 1, wherein a workbench 2 is fixedly connected to the top of the base 1, a sewing machine host 3 is fixedly connected to the left side of the top of the workbench 2, a placing table 4 is fixedly connected to the top of the workbench 2, a thread breaking mechanism 5 is arranged on the top of the workbench 2, an extending mechanism 6 is arranged on the right side of the workbench 2, and a controller 22 is fixedly connected to the front side of the workbench 2.
The extending mechanism 6 comprises a movable groove 7, the movable groove 7 is formed in the right side of the workbench 2, an installation rod 8 is fixedly connected to an inner cavity of the movable groove 7, a storage groove 9 is formed in the right side of the workbench 2, an installation sleeve 10 is movably sleeved on the surface of the installation rod 8, the right side of the installation sleeve 10 penetrates through the outer side of the workbench 2 and is fixedly connected with a connecting plate 11, a limiting ball 14 is fixedly connected to the bottom of the right side of the workbench 2, a limiting sleeve 13 is fixedly connected to the bottom of the connecting plate 11, a supporting plate 12 is movably connected to the inner cavity of the storage groove 9, the right side of the supporting plate 12 is fixedly connected with the connecting plate 11, and the connecting plate 11 can be limited through the cooperation of the limiting sleeve 13 and the limiting ball 14 so as to prevent the installation sleeve 10 from sliding out of the movable groove 7.
The guide way has been seted up to the bottom of backup pad 12, accomodates the bottom fixedly connected with guide block of groove 9 inner chamber, and the right side fixedly connected with pulling of connecting plate 11 is to setting up the pulling, and convenient to use person pulls connecting plate 11 to pull backup pad 12 from accomodating in the groove 9, through the cooperation of guide block and guide way, can spacing backup pad 12, in order to prevent backup pad 12 from accomodating the inslot 9 and drop.
The broken wire mechanism 5 includes mounting frame 23, mounting frame 23's bottom and workstation 2 fixed connection, mounting frame 23's top fixedly connected with motor 24, motor 24's output runs through to mounting frame 23's inner chamber and fixedly connected with threaded rod 15, threaded rod 15's surface thread bush is equipped with screw thread piece 16, movable block 25 is installed through the bearing in threaded rod 15 surface's bottom, screw thread piece 16's right side fixedly connected with roof 18, movable block 25's right side fixedly connected with places bottom plate 17, roof 18 top's left side fixedly connected with electric putter 19, electric putter 19's output runs through to roof 18's inner chamber and fixedly connected with broken wire blade 20, motor 24's input and controller 22 electricity are connected, place bottom plate 17 through setting, be convenient for place the end of a thread, also can smooth the installation to the cloth simultaneously.
The right side at roof 18 top is run through and is provided with spacing guide arm 21, and spacing guide arm 21's bottom runs through to the inner chamber of roof 18 and with broken string blade 20 fixed connection, the inner chamber vertical fixedly connected with guide arm of installing frame 23, and the surface of guide arm is located to screw thread piece 16 movable sleeve, through setting up spacing guide arm 21, can lead spacing to broken string blade 20 to prevent that broken string blade 20 from taking place the displacement when cutting off, through setting up the guide arm, can lead spacing to screw thread piece 16, in order to prevent screw thread piece 16 from taking place to rotate.
The front both sides of base 1 all are through hinge mounting has the dodge gate, and the equal fixedly connected with supporting shoe in four corners of base 1 bottom, and the output and the sewing machine host computer 3 fixed connection of controller 22 can support equipment through setting up the supporting shoe to this stability that increases equipment.
When the sewing machine is used, a user firstly adjusts the extension mechanism 6 according to the length of a sewing cloth, the user pulls the connecting plate 11 through pulling, the connecting plate 11 can drive the supporting plate 12 and the mounting sleeve 10 to move until the supporting plate 12 can move out of the storage groove 9, the service area of equipment is increased, the supporting plate 12 can lift the overlong cloth so as to sew the overlong cloth, after the sewing machine is completed, the user firstly places the cloth on the placing table 4, meanwhile, the user places the placing bottom plate 17 on the cloth so as to press the cloth to be smooth, then the user controls the electronic component through the controller 22, the controller 22 firstly starts the sewing machine host 3, the worker can sew the cloth through the sewing machine host 3, after the cloth is sewn, the user places redundant thread ends on the cloth on the placing bottom plate 17, then starts the motor 24 through the controller 22, the motor 24 can drive the thread blocks 16 to move downwards through the threaded rods 15, the thread blocks 16 move to the driving the top plate 18, after the top plate 18 moves to the proper position, the motor 22 can cut off the redundant thread ends 19 through the electric controller 22, and then the push rod 19 can be started.
To sum up: the automatic thread cutting device of the sewing machine solves the problem that the use area of equipment cannot be adjusted generally by matching the base 1, the workbench 2, the sewing machine host 3, the placement table 4, the thread cutting mechanism 5, the extending mechanism 6, the movable groove 7 and the mounting rod 8 and 22 controllers, so that threads are cut off by simple components when fabrics with different lengths are processed.
Claims (6)
1. The utility model provides an automatic broken string device of sewing machine, includes base (1), its characterized in that: the novel sewing machine is characterized in that the top of the base (1) is fixedly connected with the workbench (2), the left side of the top of the workbench (2) is fixedly connected with the sewing machine host (3), the top of the workbench (2) is fixedly connected with the placement table (4), the top of the workbench (2) is provided with the wire breaking mechanism (5), the right side of the workbench (2) is provided with the extension mechanism (6), and the front side of the workbench (2) is fixedly connected with the controller (22).
2. An automatic thread cutting device for a sewing machine according to claim 1, wherein: extending mechanism (6) are including movable groove (7), the right side in workstation (2) is seted up in movable groove (7), inner chamber fixedly connected with installation pole (8) in movable groove (7), accomodate groove (9) have been seted up on the right side of workstation (2), the surface activity cover of installation pole (8) is equipped with installation cover (10), the right side of installation cover (10) runs through to the outside of workstation (2) and fixedly connected with connecting plate (11), the bottom fixedly connected with spacing bulb (14) on workstation (2) right side, the bottom fixedly connected with stop collar (13) of connecting plate (11), the inner chamber swing joint of accomodating groove (9) has backup pad (12), the right side and the connecting plate (11) fixedly connected with of backup pad (12).
3. An automatic thread cutting device for a sewing machine according to claim 2, wherein: the bottom of backup pad (12) has seted up the guide way, the bottom fixedly connected with guide block of accomodating groove (9) inner chamber, the right side fixedly connected with pulling handle of connecting plate (11).
4. An automatic thread cutting device for a sewing machine according to claim 1, wherein: the utility model provides a broken string mechanism (5) is including installing frame (23), the bottom and the workstation (2) fixed connection of installing frame (23), the top fixedly connected with motor (24) of installing frame (23), the output of motor (24) runs through to the inner chamber of installing frame (23) and fixedly connected with threaded rod (15), the surface thread bush of threaded rod (15) is equipped with screw thread piece (16), movable block (25) are installed through the bearing in the bottom on threaded rod (15) surface, the right side fixedly connected with roof (18) of screw thread piece (16), the right side fixedly connected with of movable block (25) places bottom plate (17), the left side fixedly connected with electric putter (19) at roof (18) top, the output of electric putter (19) runs through to the inner chamber of roof (18) and fixedly connected with broken string blade (20), the input and the controller (22) electricity of motor (24) are connected.
5. An automatic thread cutting device for a sewing machine according to claim 4, wherein: the right side at roof (18) top is run through and is provided with spacing guide arm (21), the bottom of spacing guide arm (21) runs through to the inner chamber of roof (18) and with broken string blade (20) fixed connection, the inner chamber longitudinal fixedly connected with guide bar of installing frame (23), the surface of guide bar is located to screw thread piece (16) movable sleeve.
6. An automatic thread cutting device for a sewing machine according to claim 1, wherein: the two sides of the front face of the base (1) are provided with movable doors through hinges, four corners of the bottom of the base (1) are fixedly connected with supporting blocks, and the output end of the controller (22) is fixedly connected with the sewing machine host (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137037.8U CN219430282U (en) | 2022-11-25 | 2022-11-25 | Automatic thread cutting device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223137037.8U CN219430282U (en) | 2022-11-25 | 2022-11-25 | Automatic thread cutting device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219430282U true CN219430282U (en) | 2023-07-28 |
Family
ID=87331286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223137037.8U Active CN219430282U (en) | 2022-11-25 | 2022-11-25 | Automatic thread cutting device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219430282U (en) |
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2022
- 2022-11-25 CN CN202223137037.8U patent/CN219430282U/en active Active
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