CN111733545A - Rotating shuttle oil supply structure and sewing machine with same - Google Patents
Rotating shuttle oil supply structure and sewing machine with same Download PDFInfo
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- CN111733545A CN111733545A CN201811643805.2A CN201811643805A CN111733545A CN 111733545 A CN111733545 A CN 111733545A CN 201811643805 A CN201811643805 A CN 201811643805A CN 111733545 A CN111733545 A CN 111733545A
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- oil
- rotating shuttle
- shuttle
- hole
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- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B71/00—Lubricating or cooling devices
- D05B71/02—Loop-taker lubricating devices
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention provides a rotating shuttle oil supply structure and a sewing machine with the same, which are used for supplying oil to a rotating shuttle of the sewing machine, and the rotating shuttle oil supply structure comprises: one end of the first oil pipe is used for being connected with an oil tank; the other end of the first oil pipe is connected with an oil inlet of the oil quantity regulator; one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, and the other end of the second oil pipe is used for being connected with the rotating shuttle positioning cover so as to regulate the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity regulator; the oil line penetrates through the second oil pipe, at least part of the second oil pipe is located in the rotating shuttle positioning cover, so that the second oil pipe supplies oil to the rotating shuttle positioning cover through the oil line, oil in the rotating shuttle positioning cover enters the rotating shuttle to supply oil to the rotating shuttle, and the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear is solved.
Description
Technical Field
The invention relates to the field of sewing, in particular to a rotating shuttle oil supply structure and a sewing machine with the same.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more sewing threads on a work piece and one or more stitches on the work piece to interlace or stitch one or more layers of the work piece together.
The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.
Because the rotating shuttle of the existing column sewing machine is added with lubricating oil manually in the using process, the problems of the abrasion and the scalding of the rotating shuttle caused by forgetting to add the lubricating oil are easy to occur in the using process.
Disclosure of Invention
The invention mainly aims to provide a rotating shuttle oil supply structure and a sewing machine with the same, and aims to solve the problem that a rotating shuttle of the sewing machine in the prior art is easy to wear.
In order to achieve the above object, according to one aspect of the present invention, there is provided a rotary shuttle oil supply structure for supplying oil to a rotary shuttle of a sewing machine, the rotary shuttle oil supply structure comprising: one end of the first oil pipe is used for being connected with an oil tank; the other end of the first oil pipe is connected with an oil inlet of the oil quantity regulator; one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, and the other end of the second oil pipe is used for being connected with the rotating shuttle positioning cover so as to regulate the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity regulator; the oil line penetrates through the second oil pipe, at least part of the second oil pipe is positioned in the rotating shuttle positioning cover, so that the second oil pipe supplies oil to the rotating shuttle positioning cover through the oil line, and the oil in the rotating shuttle positioning cover enters the rotating shuttle to supply oil to the rotating shuttle.
Further, the oil amount regulator includes: the oil outlet is communicated with the oil inlet, the oil outlet is communicated with the oil outlet, and the oil inlet is communicated with the oil outlet through the adjusting hole; the adjusting piece is inserted in the adjusting hole to adjust the oil mass entering the oil outlet hole from the oil inlet hole through the adjusting piece.
Furthermore, the adjusting part is provided with a rod body part, the rod body part is provided with a conical rod section, and the conical rod section is used for plugging the oil inlet hole or the oil outlet hole so as to adjust the oil quantity entering the oil outlet hole from the oil inlet hole by adjusting the length of the adjusting part extending into the adjusting hole.
Further, the oil amount regulator further includes: the first sealing ring is sleeved on the adjusting piece and clamped between the adjusting piece and the adjusting hole so as to prevent oil in the adjusting hole from flowing out through a gap between the adjusting piece and the adjusting hole.
Furthermore, the rotating shuttle positioning cover is provided with an oil inlet opening, a pipe orifice of the second oil pipe is butted with the oil inlet opening, and at least part of the oil line extends out of the second oil pipe and extends into the cavity of the rotating shuttle positioning cover from the oil inlet opening; the line segment of the oil line positioned in the rotating shuttle positioning cover is contacted with the inner wall of the rotating shuttle positioning cover so as to form an oil layer on the inner wall of the rotating shuttle positioning cover.
Furthermore, the rotating shuttle comprises a rotating shuttle main body, the rotating shuttle main body is connected with a rotating shuttle positioning cover, a rotating shuttle oil supply hole is formed in the rotating shuttle positioning cover, a rotating shuttle oil inlet hole is formed in the rotating shuttle main body, and the rotating shuttle oil supply hole is communicated with the rotating shuttle oil inlet hole, so that oil mist generated in the rotating shuttle positioning cover enters the rotating shuttle main body through the rotating shuttle oil supply hole and the rotating shuttle oil inlet hole.
Further, a second sealing ring is arranged in the rotating shuttle oil supply hole, and the second sealing ring is clamped between the rotating shuttle positioning cover and the rotating shuttle main body so as to seal a gap between the rotating shuttle positioning cover and the rotating shuttle main body.
Furthermore, the rotating shuttle also comprises an inner shuttle body, the inner shuttle body is arranged in the cavity of the rotating shuttle main body, the rotating shuttle main body is provided with an oil through cavity and a lubricating opening communicated with the oil through cavity, the oil through cavity is communicated with the oil inlet hole of the rotating shuttle, and the oil through cavity supplies oil to the inner shuttle guide rail of the inner shuttle body through the lubricating opening.
Furthermore, a felt is arranged in the oil through cavity and is in contact with the inner shuttle guide rail so as to lubricate the inner shuttle guide rail through the felt.
Further, the oil through cavity is formed by two oil through holes which are arranged in a crossed mode.
According to another aspect of the present invention, there is provided a sewing machine including the rotating shuttle oil supply structure, wherein the rotating shuttle oil supply structure is the rotating shuttle oil supply structure described above.
By applying the technical scheme of the invention, the rotating shuttle oil supply structure comprises a first oil pipe, an oil quantity regulator, a second oil pipe and an oil line, wherein one end of the first oil pipe is used for being connected with an oil tank, the other end of the first oil pipe is connected with an oil inlet of the oil quantity regulator, one end of the second oil pipe is connected with an oil outlet of the oil quantity regulator, the other end of the second oil pipe is used for being connected with a rotating shuttle positioning cover, so as to adjust the oil quantity entering the second oil pipe from the first oil pipe through the oil quantity adjuster, the oil line is arranged in the second oil pipe in a penetrating way, at least part of the second oil pipe is positioned in the rotating shuttle positioning cover, the second oil pipe supplies oil to the rotating shuttle positioning cover through the oil line, so that oil in the rotating shuttle positioning cover enters the rotating shuttle to supply oil to the rotating shuttle, the problem of manual oiling and lubrication is solved, the durability of the rotating shuttle is enhanced, and the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear is solved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view showing an embodiment of an oil supplying structure of a rotary shuttle according to the present invention;
fig. 2 illustrates a sectional view of a rotating shuttle oil supplying structure according to the present invention;
fig. 3 shows an enlarged view of part a according to fig. 2; and
fig. 4 shows an enlarged view of part B according to fig. 2.
Wherein the figures include the following reference numerals:
10. a first oil pipe; 20. an oil tank; 30. an oil quantity regulator; 40. a second oil pipe; 50. a rotating shuttle positioning cover; 60. an oil line; 31. adjusting the body; 310. an oil inlet hole; 311. an oil outlet hole; 312. an adjustment hole; 32. an adjustment member; 33. a first seal ring; 70. a rotating shuttle main body; 501. a rotating shuttle oil supply hole; 701. a rotating shuttle oil inlet hole; 502. a second seal ring; 71. an inner shuttle body; 702. an oil cavity is communicated; 7021. and (4) asphalt felt.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
The present invention provides an oil supply structure for a rotating shuttle, referring to fig. 1 to 4, for supplying oil to the rotating shuttle of a sewing machine, the oil supply structure for the rotating shuttle includes: a first oil pipe 10, one end of the first oil pipe 10 is used for connecting with a fuel tank 20; the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30; one end of the second oil pipe 40 is connected with the oil outlet of the oil quantity regulator 30, and the other end of the second oil pipe 40 is used for being connected with the rotating shuttle positioning cover 50 so as to regulate the oil quantity entering the second oil pipe 40 from the first oil pipe 10 through the oil quantity regulator 30; the oil line 60 penetrates through the second oil pipe 40, and at least part of the second oil pipe 40 is located in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil to the rotating shuttle positioning cover 50 through the oil line 60, and the oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply oil to the rotating shuttle.
The rotating shuttle oil supply structure provided by the invention comprises a first oil pipe 10, an oil quantity regulator 30, a second oil pipe 40 and an oil line 60, wherein one end of the first oil pipe 10 is used for being connected with an oil tank 20, the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30, one end of the second oil pipe 40 is connected with an oil outlet of the oil quantity regulator 30, the other end of the second oil pipe 40 is used for being connected with a rotating shuttle positioning cover 50, so as to adjust the amount of oil entering the second oil pipe 40 from the first oil pipe 10 by the oil amount adjuster 30, the oil line 60 is inserted into the second oil pipe 40, at least a portion of the second oil pipe 40 is located in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil for the rotating shuttle positioning cover 50 through the oil line 60, so that the oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply oil for the rotating shuttle, thereby solving the problem of manual oiling and lubrication, enhancing the durability of the rotating shuttle and solving the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear.
In the embodiment provided in the present invention, the oil amount regulator 30 includes: the oil inlet hole 310 is communicated with the oil inlet, the oil outlet hole 311 is communicated with the oil outlet, and the adjusting hole 312 is communicated with both the oil inlet hole 310 and the oil outlet hole 311, wherein the oil inlet hole 310 is communicated with the oil outlet hole 311 through the adjusting hole 312; the adjusting piece 32, the adjusting piece 32 is inserted in the adjusting hole 312, so that the oil quantity entering the oil outlet hole 311 from the oil inlet hole 310 is adjusted through the adjusting piece 32; the adjusting member 32 has a shaft body portion having a tapered rod section for blocking the oil inlet 310 or the oil outlet 311, so as to adjust the amount of oil entering the oil outlet 311 from the oil inlet 310 by adjusting the length of the adjusting member 32 extending into the adjusting hole 312.
In order to increase the sealing performance of the oil amount regulator 30, the oil amount regulator 30 further includes: and the first sealing ring 33 is sleeved on the adjusting piece 32 and clamped between the adjusting piece 32 and the adjusting hole 312 so as to prevent the oil liquid in the adjusting hole 312 from flowing out through a gap between the adjusting piece 32 and the adjusting hole 312.
Specifically, the rotating shuttle positioning cover 50 has an oil inlet opening, a pipe orifice of the second oil pipe 40 is butted with the oil inlet opening, and at least part of the oil line 60 extends out of the second oil pipe 40 and extends into the cavity of the rotating shuttle positioning cover 50 from the oil inlet opening; wherein a line segment of the oil line 60 located inside the rotating shuttle positioning cap 50 is in contact with the inner wall of the rotating shuttle positioning cap 50 to form an oil layer on the inner wall of the rotating shuttle positioning cap 50.
In this embodiment, the rotating shuttle includes a rotating shuttle main body 70, the rotating shuttle main body 70 is connected to the rotating shuttle positioning cap 50, the rotating shuttle positioning cap 50 is provided with a rotating shuttle oil supply hole 501, the rotating shuttle main body 70 is provided with a rotating shuttle oil inlet hole 701, the rotating shuttle oil supply hole 501 is communicated with the rotating shuttle oil inlet hole 701, so that oil mist generated in the rotating shuttle positioning cap 50 enters the rotating shuttle main body 70 through the rotating shuttle oil supply hole 501 and the rotating shuttle oil inlet hole 701, the rotating shuttle oil supply hole 501 is provided with a second sealing ring 502, and the second sealing ring 502 is clamped between the rotating shuttle positioning cap 50 and the rotating shuttle main body 70 to seal a gap between the rotating shuttle positioning cap 50 and the rotating shuttle main body 70.
In addition, the rotating shuttle further comprises an inner shuttle body 71, the inner shuttle body 71 is arranged in a cavity of the rotating shuttle main body 70, an oil through cavity 702 and a lubricating opening communicated with the oil through cavity 702 are arranged on the rotating shuttle main body 70, the oil through cavity 702 is communicated with the rotating shuttle oil inlet hole 701, and the oil through cavity 702 supplies oil to an inner shuttle guide rail of the inner shuttle body 71 through the lubricating opening.
In order to guide the lubricating oil, a felt 7021 is arranged in the oil through cavity 702, the felt 7021 is in contact with the inner shuttle guide rail so as to lubricate the inner shuttle guide rail through the felt 7021, and the felt 7021 can absorb the lubricating oil and coat the lubricating oil on the inner shuttle guide rail, so that the lubrication is more uniform.
Preferably, the oil through cavity 702 is formed by two oil through holes arranged crosswise.
After the oil in the oil tank 20 is adjusted to supply oil through the oil quantity adjuster 30, because the oil line is abutted to the end surface of the inner cavity of the rotating shuttle positioning cover, the oil line can be coated with a layer of oil on the end surface of the inner cavity of the rotating shuttle positioning cover when the rotating shuttle end cover rotates, the hole of the rotating shuttle positioning cover can be coated with an oil film, the oil film can be thrown into oil mist at the hole of the rotating shuttle positioning cover due to the centrifugal action of the rotation, the oil mist is absorbed by an oil felt, the oil felt part is arranged in the rotating shuttle guide rail groove, when the rotating shuttle guide rail rotates and slides in the rotating shuttle guide rail groove, the oil felt coats the oil film on the surface of the inner shuttle guide rail, and the inner part of the rotating shuttle.
The invention also provides a sewing machine, which comprises the rotating shuttle oil supply structure, wherein the rotating shuttle oil supply structure is the rotating shuttle oil supply structure of the embodiment.
From the above description, it can be seen that the above-described embodiments of the present invention achieve the following technical effects:
the rotating shuttle oil supply structure provided by the invention comprises a first oil pipe 10, an oil quantity regulator 30, a second oil pipe 40 and an oil line 60, wherein one end of the first oil pipe 10 is used for being connected with an oil tank 20, the other end of the first oil pipe 10 is connected with an oil inlet of the oil quantity regulator 30, one end of the second oil pipe 40 is connected with an oil outlet of the oil quantity regulator 30, the other end of the second oil pipe 40 is used for being connected with a rotating shuttle positioning cover 50, so as to adjust the amount of oil entering the second oil pipe 40 from the first oil pipe 10 by the oil amount adjuster 30, the oil line 60 is inserted into the second oil pipe 40, at least a portion of the second oil pipe 40 is located in the rotating shuttle positioning cover 50, so that the second oil pipe 40 supplies oil for the rotating shuttle positioning cover 50 through the oil line 60, so that the oil in the rotating shuttle positioning cover 50 enters the rotating shuttle to supply oil for the rotating shuttle, thereby solving the problem of manual oiling and lubrication, enhancing the durability of the rotating shuttle and solving the problem that the rotating shuttle of the sewing machine in the prior art is easy to wear.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A rotating shuttle oil supply structure for supplying oil to a rotating shuttle of a sewing machine, the rotating shuttle oil supply structure comprising:
a first oil pipe (10), wherein one end of the first oil pipe (10) is used for being connected with a fuel tank (20);
the other end of the first oil pipe (10) is connected with an oil inlet of the oil quantity regulator (30);
one end of the second oil pipe (40) is connected with an oil outlet of the oil quantity regulator (30), and the other end of the second oil pipe (40) is used for being connected with a rotating shuttle positioning cover (50) so as to regulate the oil quantity entering the second oil pipe (40) from the first oil pipe (10) through the oil quantity regulator (30);
the oil line (60) is arranged in the second oil pipe (40) in a penetrating mode, at least part of the second oil pipe (40) is located in the rotating shuttle positioning cover (50), so that the second oil pipe (40) supplies oil to the rotating shuttle positioning cover (50) through the oil line (60), and oil in the rotating shuttle positioning cover (50) enters the rotating shuttle to supply oil to the rotating shuttle.
2. The rotary shuttle oil feeding structure as claimed in claim 1, wherein said oil amount adjuster (30) comprises:
the oil inlet adjusting device comprises an adjusting body (31), wherein an oil inlet hole (310) communicated with the oil inlet, an oil outlet hole (311) communicated with the oil outlet and an adjusting hole (312) communicated with the oil inlet hole (310) and the oil outlet hole (311) are formed in the adjusting body (31), and the oil inlet hole (310) is communicated with the oil outlet hole (311) through the adjusting hole (312);
the adjusting piece (32) is inserted into the adjusting hole (312), so that the oil quantity entering the oil outlet hole (311) from the oil inlet hole (310) is adjusted by adjusting the adjusting piece (32).
3. The rotary shuttle oil supply structure according to claim 2, wherein the regulating member (32) has a shaft body portion having a tapered shaft section for blocking the oil inlet hole (310) or the oil outlet hole (311) to regulate the amount of oil entering the oil outlet hole (311) from the oil inlet hole (310) by regulating the length of the regulating member (32) protruding into the regulating hole (312).
4. The rotary shuttle oil feeding structure as claimed in claim 2, wherein said oil amount adjuster (30) further comprises:
first sealing washer (33), first sealing washer (33) cover is established on regulating part (32) and press from both sides and establish regulating part (32) with between regulation hole (312), in order to prevent the fluid in regulation hole (312) warp regulating part (32) with clearance between regulation hole (312) flows out.
5. The rotary shuttle fuel feeding structure according to claim 1, wherein the rotary shuttle positioning cover (50) has an oil inlet opening, the orifice of the second oil pipe (40) is butted against the oil inlet opening, and at least a part of the fuel line (60) protrudes from the second oil pipe (40) and protrudes from the oil inlet opening into the cavity of the rotary shuttle positioning cover (50); wherein the content of the first and second substances,
the line segment of the oil line (60) located inside the rotating shuttle positioning cover (50) is in contact with the inner wall of the rotating shuttle positioning cover (50) to form an oil layer on the inner wall of the rotating shuttle positioning cover (50).
6. The rotating shuttle oil supply structure according to claim 1, wherein the rotating shuttle comprises a rotating shuttle main body (70), the rotating shuttle main body (70) is connected with the rotating shuttle positioning cover (50), a rotating shuttle oil supply hole (501) is formed on the rotating shuttle positioning cover (50), a rotating shuttle oil inlet hole (701) is formed on the rotating shuttle main body (70), and the rotating shuttle oil supply hole (501) is communicated with the rotating shuttle oil inlet hole (701), so that oil mist generated in the rotating shuttle positioning cover (50) enters the rotating shuttle main body (70) through the rotating shuttle oil supply hole (501) and the rotating shuttle oil inlet hole (701).
7. The rotating shuttle oil supply structure according to claim 6, wherein a second seal ring (502) is provided in the rotating shuttle oil supply hole (501), and the second seal ring (502) is interposed between the rotating shuttle positioning cap (50) and the rotating shuttle main body (70) to seal a gap between the rotating shuttle positioning cap (50) and the rotating shuttle main body (70).
8. The rotating shuttle oil supply structure according to claim 6, characterized in that the rotating shuttle further comprises an inner shuttle body (71), the inner shuttle body (71) is arranged in the cavity of the rotating shuttle main body (70), an oil through cavity (702) and a lubricating opening communicated with the oil through cavity (702) are arranged on the rotating shuttle main body (70), the oil through cavity (702) is communicated with the rotating shuttle oil inlet hole (701), and the oil through cavity (702) supplies oil to the inner shuttle guide rail of the inner shuttle body (71) through the lubricating opening.
9. The rotating shuttle oil supply structure according to claim 8, characterized in that a felt (7021) is arranged in the oil through chamber (702), and the felt (7021) is in contact with the inner shuttle guide rail to lubricate the inner shuttle guide rail through the felt (7021).
10. The rotary shuttle oil supply structure according to claim 8, wherein said oil through cavity (702) is formed by two oil through holes arranged crosswise.
11. A sewing machine comprising a rotating shuttle oil supply structure, characterized in that the rotating shuttle oil supply structure is the rotating shuttle oil supply structure according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643805.2A CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811643805.2A CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
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| Publication Number | Publication Date |
|---|---|
| CN111733545A true CN111733545A (en) | 2020-10-02 |
| CN111733545B CN111733545B (en) | 2023-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811643805.2A Active CN111733545B (en) | 2018-12-30 | 2018-12-30 | Rotating shuttle oil supply structure and sewing machine with same |
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| CN207227723U (en) * | 2017-09-25 | 2018-04-13 | 浙江中捷缝纫科技有限公司 | A kind of rotating shuttle lubricants capacity regulating device |
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| CN111733545B (en) | 2023-07-14 |
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