CN220364707U - Thread feeding device of sewing machine - Google Patents
Thread feeding device of sewing machine Download PDFInfo
- Publication number
- CN220364707U CN220364707U CN202321885099.9U CN202321885099U CN220364707U CN 220364707 U CN220364707 U CN 220364707U CN 202321885099 U CN202321885099 U CN 202321885099U CN 220364707 U CN220364707 U CN 220364707U
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- fixedly connected
- adjusting
- sewing machine
- roof
- mounting bracket
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- 238000009958 sewing Methods 0.000 title claims abstract description 83
- 238000004804 winding Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000003031 feeding effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
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- Sewing Machines And Sewing (AREA)
Abstract
The application discloses a sewing machine send traditional thread binding putting relates to sewing machine technical field. The utility model discloses a mounting bracket, the adjustment tank has been seted up to one side symmetry of mounting bracket, the bracing piece is installed at the top of adjustment tank, and bracing piece and mounting bracket fixed connection, the inside fixedly connected with slide bar of adjustment tank, the both ends symmetry sliding connection of slide bar has the fixed block, the one end of fixed block extends to the top of adjustment tank, adjusting part is installed to the one end of adjustment tank, the top fixedly connected with roof-rack of mounting bracket, the top symmetry fixedly connected with wire latch closure of roof-rack. This application forms the conflict through the inner wall that rotates adjusting part can drive two fixed blocks and sewing thread spindle when using, uses through adjusting the cooperation of pole and ejecting subassembly simultaneously for adjust the pole and continuously provide the ejecting force for the sewing thread along the length direction of ejecting groove, thereby maintain the tight state of sewing thread, and reduced the condition that the sewing thread spindle produced the shake when taking out the line.
Description
Technical Field
The application relates to the technical field of sewing machines, in particular to a thread feeding device of a sewing machine.
Background
A sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitches on the stitching material with one or more stitching threads. The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use.
When the clothing is sewn, a large amount of sewing threads are needed, and the traditional sewing machine thread feeding device adopts a mounting mode that a supporting rod is mounted on a supporting disc and then a sewing thread spindle is sleeved on the supporting rod.
When in actual use, when the sewing thread is rapidly extracted, the sewing thread spindle is caused to shake and displace, and when the sewing thread is slowly extracted, the sewing thread is easily loosened and wound together, so that the thread feeding effect is affected.
Disclosure of Invention
The purpose of the present application is: in order to solve the problem that when the sewing thread is rapidly extracted, the sewing thread spindle is caused to shake and displace, and the sewing thread is easily loosened and wound together when the sewing thread is extracted slowly, so that the thread feeding effect is affected, the application provides a thread feeding device of a sewing machine.
The application specifically adopts the following technical scheme for realizing the purposes:
the utility model provides a sewing machine's wire feeding device, includes the mounting bracket, the adjustment tank has been seted up to one side symmetry of mounting bracket, the bracing piece is installed at the top of adjustment tank, just bracing piece and mounting bracket fixed connection, the inside fixedly connected with slide bar of adjustment tank, the both ends symmetry sliding connection of slide bar has the fixed block, the one end of fixed block extends to the top of adjustment tank, adjusting part is installed to the one end of adjustment tank, the top fixedly connected with roof truss of mounting bracket, the top symmetry fixedly connected with wire buckle of roof truss, just the roof wire groove has been seted up to one side symmetry of roof truss, the bottom symmetry fixedly connected with wire winding pole of roof truss, the regulation pole is installed to one side of roof truss, the roof groove has been seted up to the inboard symmetry of roof wire groove, the internally mounted of roof groove has ejecting subassembly.
Through adopting above-mentioned technical scheme, can drive two fixed blocks and the inner wall formation conflict of sewing thread spindle through rotating adjusting part when using, through adjusting the cooperation of pole and ejecting subassembly simultaneously and use for adjust the pole and continuously provide ejection force for the sewing thread along the length direction of ejecting groove, thereby maintain the tight state of sewing thread, and reduced the condition that the sewing thread spindle produced the shake when taking out the line.
Further, the adjusting part includes the internal thread loop bar of sliding connection in mounting bracket one side, the top of internal thread loop bar is located the inside of adjustment tank, just the top symmetry of internal thread loop bar articulates there is the transfer line, the one end of transfer line articulates with the bottom of fixed block mutually, one side rotation of mounting bracket is connected with the regulation threaded rod with internal thread loop bar threaded connection, the one end fixedly connected with handle of regulation threaded rod.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of internal thread loop bar and transfer line for rotate handle drive adjustment threaded rod and internal thread loop bar meshing, and drive two fixed blocks and carry out the removal that keeps away from each other along the length direction of slide bar, with this realization to the drive of fixed block.
Further, the middle part of the handle is provided with a locking piece, the locking piece comprises a locking threaded rod fixedly connected to one end of the handle, and one end of the locking threaded rod is in threaded connection with a locking nut.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of locking threaded rod and lock nut, play the locking effect of screw thread to the locking threaded rod.
Further, the ejection assembly comprises a spring fixedly connected inside the ejection groove, one end of the adjusting rod is symmetrically and rotatably connected with a sliding block, the sliding block is slidably connected inside the ejection groove, and one end of the sliding block is fixedly connected with the spring.
Through adopting above-mentioned technical scheme, through setting up the cooperation use of spring and slider for when the take out line speed to the sewing thread slows down, make the spring rebound ejecting slider, and cooperate the regulation pole to drive the one end of sewing thread and keep away from the wire ring knot, thereby the wiring thread of extension sewing thread, in order to maintain the tight state of sewing thread.
Further, the side walls of the fixed blocks, which are away from each other, are fixedly connected with rubber pads.
Through adopting above-mentioned technical scheme, through setting up the frictional force between sewing thread spindle and the fixed block that has effectively improved to reduce the wearing and tearing between fixed block and the sewing thread spindle.
Further, the middle parts of the winding rod and the adjusting rod are both rotationally connected with a sleeve.
By adopting the technical scheme, the abrasion between the sewing thread and the adjusting rod and the winding rod is effectively reduced by arranging the sleeve.
Further, connecting lugs are symmetrically and fixedly connected to the bottom of the mounting frame, and fixing holes are symmetrically formed in the top surface of the connecting lugs.
Through adopting above-mentioned technical scheme, be convenient for carry out fixed connection through bolt and sewing machine through setting up connecting lug and fixed orifices.
Further, the mounting frame is arranged to be of an H-shaped structure.
Through adopting above-mentioned technical scheme, be H type structure through setting up the mounting bracket for there is the fretwork bottom of mounting bracket, the manual drive adjustment subassembly of being convenient for.
In summary, the present application includes at least one of the following beneficial effects:
1. when the sewing thread spindle pulling device is used, the two fixing blocks can be driven to abut against the inner wall of the sewing thread spindle through the rotation adjusting assembly, and meanwhile, the adjusting rod is matched with the ejection assembly to be used, so that the adjusting rod continuously provides ejection force for the sewing thread along the length direction of the ejection groove, the tight state of the sewing thread is maintained, and the shaking condition of the sewing thread spindle during thread pulling is reduced.
2. Through setting up the cooperation use of spring and slider for when slowing down the take-out line speed to the sewing thread, make the spring rebound ejecting slider, and cooperate the regulation pole to drive the one end of sewing thread and keep away from the wire ring knot, thereby the wiring thread of extension sewing thread, in order to maintain the tight state of sewing thread.
Drawings
Fig. 1 is a schematic perspective view of a device body in the present application.
Fig. 2 is an exploded view of the conditioning assembly of the present application.
Fig. 3 is a schematic structural view of an ejector assembly of the present application.
Fig. 4 is a schematic structural view of the locking member in the present application.
Reference numerals illustrate:
1. a mounting frame; 2. an adjustment tank; 3. a support rod; 4. a slide bar; 5. a fixed block; 6. an adjustment assembly; 7. a top frame; 8. a wire loop; 9. a wire jacking groove; 10. a winding rod; 11. an ejection groove; 12. an adjusting rod; 13. an ejection assembly; 14. a rubber pad; 15. a sleeve; 16. a connecting lug; 17. a fixing hole; 61. an internally threaded shank; 62. a transmission rod; 63. adjusting a threaded rod; 64. a handle; 65. a locking member; 651. locking a threaded rod; 652. a lock nut; 131. a spring; 132. a sliding block.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a thread feeding device of a sewing machine.
Referring to fig. 1-3, a sewing machine's wire feeding device, including mounting bracket 1, adjustment tank 2 has been seted up to one side symmetry of mounting bracket 1, bracing piece 3 is installed at the top of adjustment tank 2, and bracing piece 3 and mounting bracket 1 fixed connection, the inside fixedly connected with slide bar 4 of adjustment tank 2, the both ends symmetry sliding connection of slide bar 4 has fixed block 5, the one end of fixed block 5 extends to the top of adjustment tank 2, adjusting component 6 is installed to the one end of adjustment tank 2, the top fixedly connected with roof-rack 7 of mounting bracket 1, the top symmetry fixedly connected with wire ring buckle 8 of roof-rack 7, and roof-rack 7's one side symmetry has been seted up roof-line groove 9, roof-rack 7's bottom symmetry fixedly connected with wire winding pole 10, regulation pole 12 is installed to one side of roof-rack 7, roof-line groove 9's inboard symmetry has been seted up ejection groove 11, the internally mounted of ejection groove 11 has ejection subassembly 13, the lateral wall fixedly connected with rubber pad 14 that the mutual face away from of fixed block 5, mounting bracket 1 sets up to H type structure. Firstly, a sewing thread spindle is sleeved on a supporting rod 3, then the sewing thread is manually pulled to pass through the space between a winding rod 10 and an adjusting rod 12, passes through a wire ring buckle 8 after bypassing the top of the adjusting rod 12 and is connected with the output end of the sewing machine, when the sewing thread spindle is used, the two fixing blocks 5 are driven to move away from each other along the length direction of a sliding rod 4 by rotating an adjusting component 6, the two fixing blocks 5 drive a rubber pad 14 to form interference on the inner wall of the sewing thread spindle, so that the shaking amplitude of the sewing thread spindle is reduced, meanwhile, the adjusting rod 12 is continuously ejected along the length direction of an ejection groove 11 by arranging an ejection component 13, when the thread is pulled slowly, the sewing thread is stretched along the length direction of the ejection groove 11 by the adjusting rod 12, and the sewing thread is kept tight, so that the conditions of looseness and the shaking of the sewing thread spindle are easy to occur when the sewing thread is pulled are effectively reduced, and the thread feeding effect of the device is improved.
Referring to fig. 1 and 2, the adjusting assembly 6 includes an internal thread loop bar 61 slidably connected to one side of the mounting frame 1, the top of the internal thread loop bar 61 is located inside the adjusting groove 2, the top of the internal thread loop bar 61 is symmetrically hinged with a driving bar 62, one end of the driving bar 62 is hinged with the bottom of the fixing block 5, one side of the mounting frame 1 is rotatably connected with an adjusting threaded bar 63 in threaded connection with the internal thread loop bar 61, and one end of the adjusting threaded bar 63 is fixedly connected with a handle 64. The adjusting threaded rod 63 is driven to be meshed with the internal thread loop bar 61 through the rotating handle 64, the internal thread loop bar 61 ejects the transmission bars 62 along the length direction of the supporting bar 3, meanwhile, the two transmission bars 62 rotate around the hinge shaft in the direction, and the two fixed blocks 5 are driven to move away from each other along the length direction of the sliding bar 4, so that the fixed blocks 5 are driven.
Referring to fig. 2 and 4, a locking member 65 is installed at the middle of the handle 64, and the locking member 65 includes a locking threaded rod 651 fixedly coupled to one end of the handle 64, and a locking nut 652 is screwed to one end of the locking threaded rod 651. By tightening the lock nut 652, the lock nut 652 is moved along the length direction of the lock threaded rod 651, and one side of the lock nut 652 is tightly attached to the mounting frame 1, so that the loosening effect of the adjusting threaded rod 63 is reduced.
Referring to fig. 1 and 3, the ejection assembly 13 includes a spring 131 fixedly connected inside the ejection slot 11, one end of the adjusting rod 12 is symmetrically and rotatably connected with a slider 132, the slider 132 is slidably connected inside the ejection slot 11, one end of the slider 132 is fixedly connected with the spring 131, and the winding rod 10 and the middle part of the adjusting rod 12 are both rotatably connected with a sleeve 15. When the thread drawing speed of the sewing thread is slowed down, the stress is reduced by arranging the spring 131, so that rebound is generated, the spring 131 ejects the sliding block 132 along the length direction of the ejection groove 11, and the sliding block 132 drives the adjusting rod 12 to be matched with the sleeve 15 to push the sewing thread in a direction away from the wire loop 8, so that the thread running of the sewing thread is prolonged, the tightening state of the sewing thread is maintained, and the thread feeding effect of the device is improved.
Referring to fig. 1 and 2, the bottom of the mounting frame 1 is symmetrically and fixedly connected with a connecting lug 16, and the top surface of the connecting lug 16 is symmetrically provided with a fixing hole 17. The mounting frame 1 is fixedly mounted on the mounting plate of the sewing machine by first passing one end of the bolt through the fixing hole 17 and screwing with the mounting plate of the sewing machine.
The implementation principle of the thread feeding device of the sewing machine of the embodiment is as follows: firstly, a sewing thread spindle is sleeved on a supporting rod 3, then the sewing thread is manually pulled to pass through the space between a winding rod 10 and an adjusting rod 12, and passes through a wire ring buckle 8 to be connected with the output end of the sewing machine after bypassing the top of the adjusting rod 12, when the sewing thread spindle is used, an adjusting threaded rod 63 is driven to be meshed with an internal thread loop bar 61 through a rotating handle 64, the internal thread loop bar 61 is enabled to eject a transmission rod 62 along the length direction of the supporting rod 3, meanwhile, the two transmission rods 62 are enabled to rotate around a hinge shaft in the direction, the two fixing blocks 5 are driven to move away from each other along the length direction of a sliding rod 4, and meanwhile, the two fixing blocks 5 drive a rubber pad 14 to form interference on the inner wall of the sewing thread spindle.
When the thread pulling speed of the sewing thread is reduced, the spring 131 is arranged to reduce stress, so that rebound is generated, the spring 131 ejects the sliding block 132 along the length direction of the ejection groove 11, and the sliding block 132 drives the adjusting rod 12 to be matched with the sleeve 15 to push the sewing thread in a direction away from the wire loop 8, so that the thread of the sewing thread is prolonged, and the tightening state of the sewing thread is maintained.
Claims (8)
1. The utility model provides a sewing machine's thread feeding device, includes mounting bracket (1), its characterized in that: the utility model discloses a wire winding device for a wire winding device, including mounting bracket (1), bracing piece (3), adjusting block (5) are installed to one side symmetry of mounting bracket (1), bracing piece (2) are installed at the top of adjusting slot (2), just bracing piece (3) and mounting bracket (1) fixed connection, inside fixedly connected with slide bar (4) of adjusting slot (2), both ends symmetry sliding connection of slide bar (4) has fixed block (5), the one end of fixed block (5) extends to the top of adjusting slot (2), adjusting component (6) are installed to the one end of adjusting slot (2), the top fixedly connected with roof-rack (7) of mounting bracket (1), roof-rack (7) top symmetry fixedly connected with wire latch (8), just roof-rack (7) one side symmetry has been seted up roof-rack (9), roof-rack (7) bottom symmetry fixedly connected with wire winding rod (10), one side of roof-rack (7) is installed and is adjusted pole (12), ejection groove (11) are seted up to the inboard symmetry of roof-rack (9), internally mounted (13).
2. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: the adjusting component (6) comprises an internal thread loop bar (61) which is connected to one side of the mounting frame (1) in a sliding mode, the top of the internal thread loop bar (61) is located in the adjusting groove (2), the top of the internal thread loop bar (61) is symmetrically hinged with a transmission rod (62), one end of the transmission rod (62) is hinged with the bottom of the fixed block (5), one side of the mounting frame (1) is rotatably connected with an adjusting threaded rod (63) which is in threaded connection with the internal thread loop bar (61), and one end of the adjusting threaded rod (63) is fixedly connected with a handle (64).
3. A thread feeding apparatus for a sewing machine as claimed in claim 2, wherein: the middle part of handle (64) is installed retaining member (65), retaining member (65) are including fixed connection at locking threaded rod (651) of handle (64) one end, one end threaded connection of locking threaded rod (651) has lock nut (652).
4. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: the ejection assembly (13) comprises a spring (131) fixedly connected inside the ejection groove (11), one end of the adjusting rod (12) is symmetrically and rotatably connected with a sliding block (132), the sliding block (132) is slidably connected inside the ejection groove (11), and one end of the sliding block (132) is fixedly connected with the spring (131).
5. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: the side walls of the fixed blocks (5) which are away from each other are fixedly connected with rubber pads (14).
6. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: the middle parts of the winding rod (10) and the adjusting rod (12) are respectively and rotatably connected with a sleeve (15).
7. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: connecting lugs (16) are symmetrically and fixedly connected to the bottom of the mounting frame (1), and fixing holes (17) are symmetrically formed in the top surface of the connecting lugs (16).
8. A thread feeding apparatus for a sewing machine as recited in claim 1, wherein: the mounting frame (1) is of an H-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885099.9U CN220364707U (en) | 2023-07-18 | 2023-07-18 | Thread feeding device of sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321885099.9U CN220364707U (en) | 2023-07-18 | 2023-07-18 | Thread feeding device of sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220364707U true CN220364707U (en) | 2024-01-19 |
Family
ID=89516482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321885099.9U Active CN220364707U (en) | 2023-07-18 | 2023-07-18 | Thread feeding device of sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220364707U (en) |
-
2023
- 2023-07-18 CN CN202321885099.9U patent/CN220364707U/en active Active
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