CN213507493U - Overedger capable of automatically cutting thread - Google Patents
Overedger capable of automatically cutting thread Download PDFInfo
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- CN213507493U CN213507493U CN202022411458.XU CN202022411458U CN213507493U CN 213507493 U CN213507493 U CN 213507493U CN 202022411458 U CN202022411458 U CN 202022411458U CN 213507493 U CN213507493 U CN 213507493U
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Abstract
The utility model discloses an automatic trimming overedger, which comprises a connecting plate and a base, wherein the upper end of the base is provided with the connecting plate, the outer wall of the left end of the connecting plate is fixed with a backing plate, the outer part of the upper end of the connecting plate is sleeved with a shell, the outer wall of the right end of the shell is provided with an adjusting shaft, the outer wall of the front end of the shell is provided with a thread passing shaft, the outer wall of the upper end of the shell is fixed with a connecting shaft, the outer wall of the lower end of the shell is connected with a needle seat, the outer wall of the lower end of the needle seat is jointed with the outer wall of the upper end of the backing plate, the outer wall of the front end of the shell at the front side of the needle seat is provided with a protective plate, the right side of the needle seat is provided with a blade, the outer wall of the right end of the blade, the thread foot can be cut automatically by pressing the button, so that the thread foot is not cut manually after the sewing is finished.
Description
Technical Field
The utility model belongs to the technical field of the overedger is relevant, concretely relates to automatic overedger of trimming.
Background
The overedger is also called a hemming machine, a stacking machine and a sewing machine, generally divided into three lines, four lines and five lines, and generally has the main function of preventing the sewing head of clothes from fluffing, can be used for hemming and can also be applied to sewing fabrics such as T-shirts, sportswear, underwear and knitting, the overedger can carry out cutting and sewing simultaneously, and stitches are like meshes and are also suitable for elastic fabrics.
The existing overedger technology has the following problems: when the overedger is used for sewing, the sewn thread foot needs to be cut off by means of an external prop when the overedger is closed, so that the manual thread cutting is troublesome to use, and the thread foot cannot be automatically cut off for use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic hemming machine of trimming to it does not have the device of automatic short stitch to need the manual not convenient problem of trimming on the hemming machine that proposes in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic thread trimming overedger comprises a connecting plate and a base, wherein the upper end of the base is provided with the connecting plate, a backing plate is fixed on the outer wall of the left end of the connecting plate, a shell is sleeved outside the upper end of the connecting plate, an adjusting shaft is arranged on the outer wall of the right end of the shell, a thread penetrating shaft is arranged on the outer wall of the front end of the shell, a connecting shaft is fixed on the outer wall of the upper end of the shell, a needle seat is connected on the outer wall of the lower end of the shell, the outer wall of the lower end of the needle seat is attached to the outer wall of the upper end of the backing plate, a protection plate is arranged on the outer wall of the front end of the shell on the front side of the needle seat, a blade is arranged on the right side of the needle seat, a telescopic rod is fixed on the outer wall of the right end of the blade, a, the utility model discloses a telescopic link, including casing, connecting frame, button, connecting wire, button and external power supply, the connecting frame inside on telescopic link right side is fixed with the electro-magnet, the right-hand member of electro-magnet is connected with the connecting wire, be provided with the button on the right-hand member outer wall of casing, the other end and the button fixed connection of connecting wire, the connecting wire passes through button and external power supply.
Preferably, the magnetic force of the electromagnet is greater than the elastic force of the return spring.
Preferably, the outer wall of the upper end of the backing plate is a smooth horizontal plane, pins are arranged inside the upper end of the backing plate, and the outer wall of the lower end of the needle seat can be attached to the outer wall of the upper end of each pin.
Preferably, the threading shafts are arranged in three groups, and the three groups of threading shafts are arranged on the outer wall of the front end of the shell at equal intervals.
Preferably, the baffle is arranged on the outer wall of the right end of the telescopic rod, the telescopic rod is fixedly connected with the baffle in a welding mode, and the outer wall of the baffle is completely attached to the inner wall of the connecting frame.
Preferably, the protection plate is a transparent plastic plate and is in threaded connection with the shell through a nut.
Compared with the prior art, the utility model provides an automatic hemming machine of trimming possesses following beneficial effect:
the utility model designs a novel automatic thread trimming overedger, after the overedger is used to sew clothes, the thread can be automatically cut by pressing the button, so that the thread can not be manually cut off after sewing, when in use, after the clothes are sewed, the button is pressed, the electromagnet is electrified to obtain magnetic force, the right end of the telescopic rod is provided with the magnet which has the same pole with the electromagnet, the same pole is repelled after the electromagnet obtains the magnetic force, the telescopic rod is pushed to extrude the reset spring, the blade is moved to the right to cut off the suture thread under the needle seat, then the button is pressed to cut off the electromagnet to lose the magnetic force, the telescopic rod is moved to the right to retract into the inside of the connecting frame under the elastic action of the reset spring, the advantage of doing so is that the blade is driven to move to cut the thread by controlling the power failure of the electromagnet, the automatic cutting of the suture thread can be completed, need not people's manual trimming, it is more convenient to use to make to sew up the use through this novel hemming machine of automatic trimming to the clothing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:
FIG. 1 is a schematic view of a three-dimensional structure of an automatic trimming overlock sewing machine according to the present invention;
FIG. 2 is a schematic view of the front structure of an automatic thread trimming overlock sewing machine of the present invention;
fig. 3 is an enlarged schematic view of the internal structure a in fig. 2 according to the present invention.
In the figure: 1. a connecting shaft; 2. a protection plate; 3. a housing; 4. threading a bobbin; 5. an adjustment shaft; 6. a connecting plate; 7. a base; 8. a needle seat; 9. a base plate; 10. a button; 11. a connecting frame; 12. a connecting wire; 13. an electromagnet; 14. a return spring; 15. a blade; 16. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an automatic thread trimming overedger comprises a connecting plate 6 and a base 7, the connecting plate 6 is installed at the upper end of the base 7, a backing plate 9 is fixed on the outer wall of the left end of the connecting plate 6, the outer wall of the upper end of the backing plate 9 is a smooth horizontal plane, stitches are arranged inside the upper end of the backing plate 9, the outer wall of the lower end of a needle seat 8 can be attached to the outer wall of the upper end of the stitches, the backing plate 9 is used for placing clothes to be sewn, the smooth backing plate 9 cannot be hooked with the clothes, a shell 3 is sleeved outside the upper end of the connecting plate 6, an adjusting shaft 5 is arranged on the outer wall of the right end of the shell 3, thread penetrating shafts 4 are arranged on the outer wall of the front end of the shell 3, three groups of thread penetrating shafts 4 are arranged on the outer wall of the front end of the shell 3 at equal intervals, the groups of thread penetrating shafts 4 can, be fixed with connecting axle 1 on the upper end outer wall of casing 3, be connected with needle file 8 on the lower extreme outer wall of casing 3, the lower extreme outer wall of needle file 8 and the laminating of the upper end outer wall of backing plate 9, be provided with guard plate 2 on the 3 front end outer walls of casing of needle file 8 front side, guard plate 2 is transparent plastic slab, guard plate 2 passes through nut and 3 screwed connection of casing, transparent guard plate 2 can not shelter from the sight, can also play fine safeguard effect, the right side of needle file 8 is provided with blade 15, be fixed with telescopic link 16 on blade 15's the right-hand member outer wall, the inside of casing 3 is fixed with link 11, the right-hand member outer wall of telescopic link 16 passes casing 3 and cup joints the inside at link.
An automatic thread trimming overedger, a reset spring 14 is sleeved outside a telescopic rod 16 inside a connecting frame 11, a baffle plate is arranged on the outer wall of the right end of the telescopic rod 16, the telescopic rod 16 and the baffle plate are fixedly connected in a welding mode, the outer wall of the baffle plate is completely attached to the inner wall of the connecting frame 11, the position of the return spring 14 can be limited through the baffle, the use of the telescopic rod 16 can be prevented from being influenced by shaking in the connecting frame 11, the electromagnet 13 is fixed in the connecting frame 11 on the right side of the telescopic rod 16, the magnetic force of the electromagnet 13 is greater than the elastic force of the return spring 14, like this the electro-magnet 13 just can compress reset spring 14 through telescopic link 16 after the circular telegram, and the right-hand member of electro-magnet 13 is connected with connecting wire 12, is provided with button 10 on the right-hand member outer wall of casing 3, and the other end and the button 10 fixed connection of connecting wire 12, connecting wire 12 pass through button 10 and external power source electric connection.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the operation principle of the overlock machine of the automatic thread cutting of the utility model is that the thread and the clothes are sewed together by the coil sewing system, the needle is fixed on the needle seat 8, the needle seat 8 is pulled by the motor through a series of gears and cams (described in detail later) to do up-and-down motion to sew the thread on the clothes, when in use, the clothes to be sewed are placed on the point backing plate 9, the sewing position is placed at the lower end of the needle seat 8, the thread to be used is wound at one end of the thread threading shaft 4 and is led out through the needle inside the needle seat 8, the overlock machine can be started to move the clothes back and forth to be sewed, after the clothes are sewed, the button 10 is pressed down to electrify the electromagnet 13 to obtain the magnetic force, the right end of the telescopic rod 16 is provided with the magnet which is homopolar with the electromagnet 13, the homopolar repels after the electromagnet 13, the blade 15 is moved to the right to cut off the suture thread under the needle seat 8, then the button 10 is pressed to cut off the power of the electromagnet 13 and lose the magnetic force, and the telescopic rod 16 is moved to the right to retract into the connecting frame 11 under the action of the elastic force of the return spring 14.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an automatic hemming machine of trimming, includes connecting plate (6) and base (7), its characterized in that: the upper end of the base (7) is provided with a connecting plate (6), a backing plate (9) is fixed on the outer wall of the left end of the connecting plate (6), a shell (3) is sleeved outside the upper end of the connecting plate (6), an adjusting shaft (5) is arranged on the outer wall of the right end of the shell (3), a thread penetrating shaft (4) is arranged on the outer wall of the front end of the shell (3), a connecting shaft (1) is fixed on the outer wall of the upper end of the shell (3), a needle seat (8) is connected on the outer wall of the lower end of the shell (3), the outer wall of the lower end of the needle seat (8) is attached to the outer wall of the upper end of the backing plate (9), a protection plate (2) is arranged on the outer wall of the front end of the shell (3) on the front side of the needle seat (8), a blade (15) is arranged on the right side of the needle seat (8), a telescopic rod (16, the utility model discloses a portable electronic device, including casing (3), connecting frame (11), reset spring (14) have been cup jointed to the inside of connecting frame (11) is passed and cup jointed to the right-hand member outer wall of telescopic link (16), reset spring (14) have been cup jointed to inside telescopic link (16) outside of connecting frame (11), connecting frame (11) inside on telescopic link (16) right side is fixed with electro-magnet (13), the right-hand member of electro-magnet (13) is connected with connecting wire (12), be provided with button (10) on the right-hand member outer wall of casing (3), the other end and button (10) fixed connection of connecting wire (12), connecting wire (12) are through button (10) and.
2. The overedger for automatic trimming of claim 1, characterized in that: the magnetic force of the electromagnet (13) is larger than the elastic force of the return spring (14).
3. The overedger for automatic trimming of claim 1, characterized in that: the upper end outer wall of backing plate (9) is smooth horizontal plane, the inside stitch that is provided with in upper end of backing plate (9), the lower extreme outer wall of needle file (8) can laminate with the upper end outer wall of stitch.
4. The overedger for automatic trimming of claim 1, characterized in that: the thread penetrating shafts (4) are provided with three groups, and the thread penetrating shafts (4) of the three groups are arranged on the outer wall of the front end of the shell (3) at equal intervals.
5. The overedger for automatic trimming of claim 1, characterized in that: the outer wall of the right end of the telescopic rod (16) is provided with a baffle, the telescopic rod (16) is fixedly connected with the baffle in a welding mode, and the outer wall of the baffle is completely attached to the inner wall of the connecting frame (11).
6. The overedger for automatic trimming of claim 1, characterized in that: the protection plate (2) is a transparent plastic plate, and the protection plate (2) is in threaded connection with the shell (3) through a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411458.XU CN213507493U (en) | 2020-10-27 | 2020-10-27 | Overedger capable of automatically cutting thread |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022411458.XU CN213507493U (en) | 2020-10-27 | 2020-10-27 | Overedger capable of automatically cutting thread |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213507493U true CN213507493U (en) | 2021-06-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022411458.XU Active CN213507493U (en) | 2020-10-27 | 2020-10-27 | Overedger capable of automatically cutting thread |
Country Status (1)
| Country | Link |
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| CN (1) | CN213507493U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058832A (en) * | 2022-08-03 | 2022-09-16 | 浙江翔科缝纫机股份有限公司 | Automatic thread cutting and overlock sewing machine |
-
2020
- 2020-10-27 CN CN202022411458.XU patent/CN213507493U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115058832A (en) * | 2022-08-03 | 2022-09-16 | 浙江翔科缝纫机股份有限公司 | Automatic thread cutting and overlock sewing machine |
| CN115058832B (en) * | 2022-08-03 | 2024-05-03 | 广州名狼箱包有限公司 | Automatic thread cutting overedger |
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