CN220767369U - Thread guiding device for sewing machine - Google Patents
Thread guiding device for sewing machine Download PDFInfo
- Publication number
- CN220767369U CN220767369U CN202322536463.7U CN202322536463U CN220767369U CN 220767369 U CN220767369 U CN 220767369U CN 202322536463 U CN202322536463 U CN 202322536463U CN 220767369 U CN220767369 U CN 220767369U
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- thread
- wire
- thread guiding
- sewing machine
- holes
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- 238000009958 sewing Methods 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000005253 cladding Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 10
- 239000003086 colorant Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 4
- 229920001821 foam rubber Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The utility model discloses a thread guiding device for a sewing machine, which comprises a thread guiding frame, a plurality of thread releasing rods and a thread guiding plate, wherein the thread guiding frame is arranged on the sewing machine, the thread releasing rods are uniformly distributed on the thread guiding frame, one ends of the thread releasing rods are in a round table shape, the other ends of the thread releasing rods are rotationally connected with the thread guiding frame, the thread guiding plate is in a C shape, both ends of the thread guiding plate are hinged on the thread guiding frame, a plurality of installing grooves which are in one-to-one correspondence with the thread releasing rods are formed in the thread guiding plate, a spring is arranged in the installing groove, a thread guiding ball matched with the installing grooves is rotationally connected on the spring, a positioning groove surrounding the thread guiding ball is formed in the thread guiding ball, and a sponge cushion is coated on the inner wall of the positioning groove.
Description
Technical Field
The present utility model relates to the field of sewing machines, and more particularly, to a thread guide for a sewing machine.
Background
The sewing machine can need to use the thread of different colours in the work of making up, the lead wire, the operation process that often need to involve in the work of sewing machine, realize processing article through the exact lead wire and help the sewing machine to accomplish the sewing work with high efficiency, generally, do not have the lead wire device on the sewing machine, do not have this kind of lead wire device to carry out the guide perforation with these different colours of thread, the problem that the crisscross confusion of lead wire, wrong lead wire and the friction of thread and sewing machine shell high frequency and broken wire easily takes place for different colours of thread when the lead wire, lead to the sewing work unable continuous high efficiency to go on, and can't carry out the regulation of rate of tension to the thread in the work of making up, lead to the thread too loose to influence sewing result or the thread is too tight to break wire easily, work efficiency is reduced, make lead wire equipment practicality low.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the thread guiding device for the sewing machine, which can prevent threads with different colors from being staggered and disordered, lead the threads in error and adjust the tension of the threads used in the sewing process, prevent the threads from being too tight and being broken easily, facilitate continuous and efficient sewing work, improve the working efficiency and increase the practicability.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a lead wire device for sewing machine, including the lead frame, a plurality of unwrapping wire pole and wire board, the lead frame is installed on sewing machine, a plurality of unwrapping wire poles evenly arrange on the lead frame, unwrapping wire pole one end is round platform form, the unwrapping wire pole other end rotates with the lead frame to be connected, the wire board is C type, the both ends of wire board all articulate on the lead frame, open on the wire board have with a plurality of mounting grooves of a plurality of unwrapping wire pole one-to-one, install the spring in the mounting groove, be equipped with the wire ball on the spring, open on the wire ball has the rotation hole, the rotation downthehole rotation is connected with the rotation strip, rotation strip both ends stretch out the rotation hole and are fixed with the spring, it has the constant head tank around the wire ball to open on the wire ball, the constant head tank inner wall cladding has the foam-rubber cushion.
The lead frame is further provided with two connecting screw holes corresponding to two ends of the lead plate respectively, the lead plate is provided with two through holes corresponding to the two connecting screw holes respectively, the lead plate is provided with two fixing rods connected with the two through holes in a rotating mode respectively, the cross section of each fixing rod is T-shaped, one end of each fixing rod is smooth, threads are arranged at the other end of each fixing rod, and the fixing rods penetrate through the through holes and are in threaded connection with the connecting screw holes.
The wire paying-off device is characterized in that the wire guiding frame is provided with a plurality of guiding holes corresponding to the paying-off rods one by one, the wire guiding frame is provided with a fixing plate, one end of each paying-off rod penetrates through the guiding hole and is rotationally connected with the guiding hole, and the other end of each paying-off rod is rotationally connected to the fixing plate.
Further set up to, all install drive gear on a plurality of unwrapping wire poles, drive gear cooperation on two adjacent unwrapping wire poles installs the motor on the fixed plate, and the motor is connected with one unwrapping wire pole in a plurality of unwrapping wire poles.
By adopting the technical scheme, the utility model has the beneficial effects that: the problem that the leads of the threads with different colors are staggered and disordered and wrong when the thread is used is avoided, the tension of the central line used in the sewing process is adjusted, the threads are prevented from being too tight and easy to break, the sewing work is convenient to continuously and efficiently carry out, the working efficiency is improved, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present utility model.
Fig. 2 is a schematic structural view of the lead frame and the pay-off rod.
Fig. 3 is a schematic view of the structure of the spring and wire ball cooperation.
Fig. 4 is an enlarged schematic view of the structure at a.
In the figure: the wire guiding frame 1, the paying-off rod 2, the wire guiding plate 3, the mounting groove 4, the spring 5, the wire guiding ball 6, the rotating hole 601, the rotating strip 7, the positioning groove 8, the connecting screw hole 9, the through hole 10, the fixing rod 11, the guiding hole 12, the fixing plate 13, the transmission gear 14 and the motor 15.
Detailed Description
Embodiments of the present utility model will be further described with reference to fig. 1 to 4.
A thread guiding device for a sewing machine comprises a thread guiding frame 1, a plurality of thread releasing rods 2 and a thread guiding plate 3, wherein the thread guiding frame 1 is arranged on the sewing machine, the thread releasing rods 2 are uniformly distributed on the thread guiding frame 1, a plurality of guide holes 12 corresponding to the thread releasing rods 2 one by one are arranged on the thread guiding frame 1, a fixed plate 13 is arranged on the thread guiding frame 1, one end of the thread releasing rod 2 is in a round table shape, one end of the thread releasing rod 2 penetrates through the guide holes 12 and is rotationally connected with the guide holes 12, the other end of the thread releasing rod 2 is rotationally connected with the fixed plate 13 through a rotating shaft, the thread guiding plate 3 is in a C shape, two connecting screw holes 9 corresponding to the two ends of the thread guiding plate 3 are respectively arranged on the thread guiding frame 1, two through holes 10 corresponding to the two connecting screw holes 9 are respectively arranged on the thread guiding plate 3, two fixed rods 11 rotationally connected with the two through holes 10 are respectively arranged on the thread guiding plate 3, the cross section of dead lever 11 personally submits the T type, dead lever 11 one end is smooth, the dead lever 11 other end is equipped with the screw, dead lever 11 passes through-hole 10 and connects screw 9 threaded connection, wire guide plate 3 rotates at the glossy one end of dead lever 11, and dead lever 11 can support wire guide plate 3 tightly on lead frame 1, it has a plurality of mounting grooves 4 with a plurality of unwrapping wire pole 2 one-to-one to open on the wire guide plate 3, install spring 5 in the mounting groove 4, be equipped with wire ball 6 on the spring 5, it has rotation hole 601 to open on the wire ball 6, the rotation hole 601 internal rotation is connected with rotation strip 7, rotation strip 7 both ends stretch out rotation hole 601 and are fixed with spring 5, wire ball 6 can be at mounting groove 4 internal motion along with the spring 5 is flexible, it has constant head tank 8 around wire ball 6 to open on the wire ball 6, constant head tank 8 inner wall cladding has the foam-rubber cushion.
Working principle: the wire barrels wound with wires with different colors are sleeved on the paying-off rod 2, as one end of the paying-off rod 2 is in a round table shape, the wire barrels with different diameters are conveniently sleeved, the practicability is improved, the wire rod passes through the guide hole 12 on the lead frame 1 and is rotationally connected to the fixed plate 13 through the rotating shaft, the wire rod is conveniently rotated to enable the wire barrels on the wire rod to pay off, the sewing work is smoothly carried out, the wires with different colors are matched with the wire balls 6 on the corresponding wire plates 3 and pass through the positioning grooves 8 on the wire balls 6, the problems of lead staggering and wrong lead when the wires with different colors are used are avoided, the continuous and efficient sewing work is conveniently carried out, the work efficiency is improved, and the wire breakage caused by friction with the inner wall of the positioning grooves 8 when the wires pass through the positioning grooves 8 is avoided through the arrangement of the sponge pads in the positioning grooves 8, so that the continuous and efficient sewing work is not facilitated, and the sewing work efficiency is reduced; simultaneously according to the sewing demand, make dead lever 11 outside the connecting screw 9 remove through rotating dead lever 11, thereby make the through-hole 10 of wire guide plate 3 move on dead lever 11 and rotate the contained angle that adjusts wire guide plate 3 and lead frame 1 formation on dead lever 11 through-hole 10, the dead lever 11 is rotated to the opposite direction again and makes dead lever 11 move to connecting screw 9 and remove to dead lever 11 and support wire guide plate 3 tightly on lead frame 1, thereby realize preliminary adjustment through the rate of tension of the line of constant head tank 8, thereby the wire ball 6 application of force size is different through the line of constant head tank 8 in the sewing process makes spring 5 flexible distance different, thereby can further accurate adjustment go on the rate of tension of the line of sewing in use, increase the lead device practicality, avoid the line too loose influence sewing processing effect, or the line is too tight easy broken wire is unfavorable for sewing work continuous high-efficient going on, reduce work efficiency.
The transmission gears 14 are arranged on the pay-off rods 2, the transmission gears 14 on two adjacent pay-off rods 2 are matched, the motor 15 is arranged on the fixed plate 13, and the motor 15 is connected with one pay-off rod 2 of the pay-off rods 2. After the sewing work is accomplished, motor 15 starts to drive the unwrapping wire pole 2 that is connected with it and rotates, the transmission gear 14 cooperation on through two adjacent unwrapping wire poles 2, thereby drive transmission gear 14 and rotate, and then the bobbin on it rotates when driving unwrapping wire pole 2 and wind the winding of the unused line of sewing and retrieve on the bobbin, avoid the people to wind the winding and withdraw, improve work efficiency, further increase the practicality of lead wire device, motor 15 drives the bobbin unwrapping wire on the unwrapping wire pole 2 of being convenient for through transmission gear 14 reverse rotation through driving unwrapping wire pole 2 simultaneously, be favorable to sewing work high-efficient going on.
The above description is only a preferred embodiment of the present utility model, and is not intended to limit the utility model, but one skilled in the art can make common changes and substitutions within the scope of the technical solution of the present utility model.
Claims (4)
1. A lead device for sewing machine, a serial communication port, including lead frame (1), a plurality of unwrapping wire pole (2) and wire board (3), lead frame (1) are installed on sewing machine, a plurality of unwrapping wire poles (2) evenly arrange on lead frame (1), unwrapping wire pole (2) one end is round platform form, unwrapping wire pole (2) other end and lead frame (1) rotate to be connected, wire board (3) are the C type, the both ends of wire board (3) all articulate on lead frame (1), open on wire board (3) have a plurality of mounting grooves (4) with a plurality of unwrapping wire pole (2) one-to-one, install spring (5) in mounting groove (4), be equipped with wire ball (6) on spring (5), open on wire ball (6) has rotation hole (601), rotation hole (601) internal rotation is connected with rotation strip (7), rotation strip (7) both ends stretch out rotation hole (601) and are fixed with spring (5), open on wire ball (6) has constant head tank (8) around wire ball (6), constant head tank (8) inner wall cladding has.
2. The thread guiding device for a sewing machine according to claim 1, wherein the thread guiding frame (1) is provided with two connecting screw holes (9) corresponding to two ends of the thread guiding plate (3), the thread guiding plate (3) is provided with two through holes (10) corresponding to the two connecting screw holes (9), the thread guiding plate (3) is provided with two fixing rods (11) rotatably connected with the two through holes (10) respectively, the cross section of each fixing rod (11) is T-shaped, one end of each fixing rod (11) is smooth, threads are arranged at the other end of each fixing rod (11), and the fixing rods (11) penetrate through the through holes (10) to be in threaded connection with the connecting screw holes (9).
3. The thread guiding device for a sewing machine according to claim 2, wherein a plurality of guiding holes (12) corresponding to a plurality of thread releasing rods (2) one by one are formed in the thread guiding frame (1), a fixing plate (13) is mounted on the thread guiding frame (1), one end of the thread releasing rod (2) penetrates through the guiding holes (12) and is rotationally connected with the guiding holes (12), and the other end of the thread releasing rod (2) is rotationally connected with the fixing plate (13).
4. A thread guiding device for a sewing machine according to claim 3, characterized in that the plurality of thread releasing rods (2) are provided with transmission gears (14), the transmission gears (14) on two adjacent thread releasing rods (2) are matched, the fixing plate (13) is provided with a motor (15), and the motor (15) is connected with one thread releasing rod (2) of the plurality of thread releasing rods (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536463.7U CN220767369U (en) | 2023-09-18 | 2023-09-18 | Thread guiding device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322536463.7U CN220767369U (en) | 2023-09-18 | 2023-09-18 | Thread guiding device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220767369U true CN220767369U (en) | 2024-04-12 |
Family
ID=90620398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322536463.7U Active CN220767369U (en) | 2023-09-18 | 2023-09-18 | Thread guiding device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220767369U (en) |
-
2023
- 2023-09-18 CN CN202322536463.7U patent/CN220767369U/en active Active
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| GR01 | Patent grant | ||
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