CN202202115U - Adjustable cloth conveying teeth of four-needle six-thread sewing machine - Google Patents
Adjustable cloth conveying teeth of four-needle six-thread sewing machine Download PDFInfo
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- CN202202115U CN202202115U CN2011202013116U CN201120201311U CN202202115U CN 202202115 U CN202202115 U CN 202202115U CN 2011202013116 U CN2011202013116 U CN 2011202013116U CN 201120201311 U CN201120201311 U CN 201120201311U CN 202202115 U CN202202115 U CN 202202115U
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- China
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- work feed
- feed tooth
- tooth
- cloth conveying
- engagement groove
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Abstract
The utility model relates to adjustable cloth conveying teeth of a four-needle six-thread sewing machine. The sewing machine comprises a first acting arm and a second acting arm which are arranged side by side, wherein the first acting arm and the second acting arm are respectively provided with a front cloth conveying unit and a rear cloth conveying unit, so that the cloth is pushed to be stitched; the front cloth conveying unit is provided with a first cloth conveying tooth and a second cloth conveying tooth, wherein the first cloth conveying tooth is upwards-downwards movably connected with the first acting arm, while the second cloth conveying tooth is upwards-downwards movably connected with the first cloth conveying tooth; and the rear cloth conveying unit is provided with a third cloth conveying tooth and a fourth cloth conveying tooth, wherein the third cloth conveying tooth is upwards-downwards movably connected with the second acting arm and the fourth cloth conveying tooth is upwards-downwards movably connected with the third cloth conveying tooth. By the upward and downward movement of the first, the second, the third and the fourth cloth conveying teeth, the front-rear and left-right heights of the front cloth conveying unit and the rear cloth conveying unit are adjusted to conform with the thickness of the stitched cloth, therefore, the stitching efficiency and the quality of the stitched product are improved.
Description
Technical field
The utility model relates to a kind of adjustment type work feed tooth of four pins, six line sewing machines, particularly a kind of adjustment type work feed tooth that when two blocks of clothes of four pins, six line sewing locomotives seam, carries out work feed.
Background technology
Along with economic level improves, make that the appearance dress is suitable to come into one's own gradually, cause people to advocate fashion; Therefore, textile industry technology maturation and material development of science and technology cooperate the design of the various complicacy of designer, and the sewing method also must be and then progressive certainly.
General four pins, six line sewing machines mainly be to push cloth through preceding work feed tooth and back work feed tooth, and knitting needle interlock yarn pump when carrying out the sewing operation; Accomplish the sewing operation gradually, and aforesaid work feed toothing can be referring to shown in Figure 1, wherein; Preceding work feed tooth 51 is arranged on one first actuating arm 50, and then work feed tooth 61 is arranged on one second actuating arm 60, and this preceding work feed tooth 51 is driven by this first actuating arm 50 respectively with different start sequential with this second actuating arm 60 with this back work feed tooth 61; Therefore, when two blocks of clothes of sewing, can be with stretching before and after two blocks of clothes; Thus, cloth just can reach smooth and not have wavy behind the sewing.But, when two fabric thickness not simultaneously, as shown in Figure 2, two blocks of clothes certainly will be high on one side low on one side on forward and backward work feed tooth 51,61, the speed that causes two blocks of clothes to advance is different, and influences the quality of sewing greatly.
In addition, please consult shown in the TaiWan, China M401019 patent case, this patent case discloses a kind of work feed toothing of double differential independence cloth feeding mechanism of Sewing machines again; Particularly the forward and backward work feed tooth section root edge of the second work feed tooth in this cloth feeding mechanism is equipped with stator respectively, and is equipped with the adjustment hole; After passing this adjustment hole with fixed screw; Interlocking makes the front and back ends of this second work feed tooth all receive the fixing and support of fixed screw, thereby makes this forward and backward work feed tooth section receive firm support separately in the sidewall of this second lever arm;, take place tired and produce distortion or fracture because of long-term pressurized with the second work feed tooth of avoiding lengthwise.But this patent case only can provide two blocks of clothes to push with identical speed and carry out sewing, and forward and backward work feed tooth is separately positioned on the same lever arm, driven by this lever arm, and cloth is easy to generate wave or fold behind the sewing, influences the attractive in appearance of clothing.
This shows that the work feed toothing that is applied at present on four pins, the six line sewing machines all can't provide preferable sewing quality, improved necessity is arranged in fact.
The utility model content
The main purpose of the utility model is to provide a kind of adjustment type work feed tooth of four pins, six line sewing machines, to improve above-mentioned disappearance, not only can reach smooth after making two cloth sewings, more can identical velocity-stabilization ground sewing.
For reaching above-mentioned purpose, the utility model has been taked following technical scheme.
A kind of adjustment type work feed tooth of four pins, six line sewing machines; This Sewing machines has one first actuating arm and one second actuating arm that is arranged side by side; Work feed unit and work feed unit, a back before this first actuating arm and this second actuating arm are respectively equipped with one; Carry out sewing to promote cloth, this preceding work feed unit have one can be arranged in this first actuating arm up or down the first work feed tooth, and one can be arranged in this first work feed tooth up or down the second work feed tooth; This work feed unit, back then have one can be arranged in this second actuating arm up or down the 3rd work feed tooth; And one can be arranged in the 3rd work feed tooth up or down the 4th work feed tooth, move up and down through this first work feed tooth, the second work feed tooth, the 3rd work feed tooth and the 4th work feed tooth, to adjust this preceding work feed unit and work feed unit, back height all around.
Further, this first actuating arm is provided with one first engagement groove, and this first work feed tooth is provided with first combined block that slides up and down in this first engagement groove.
Further, this first engagement groove is provided with a combined hole, and the corresponding elongated hole that is provided with of this first combined block, and wears locking with a screw.
Further, this first work feed tooth is provided with one second engagement groove, and this second work feed tooth is provided with second combined block that slides up and down in this second engagement groove.
Further, this second engagement groove is provided with a combined hole, and the corresponding elongated hole that is provided with of this second combined block, and wears locking with a screw.
Further, this second actuating arm is provided with one the 3rd combined block, and the 3rd work feed tooth is provided with the 3rd engagement groove that a confession the 3rd combined block slides up and down.
Further, the 3rd combined block is provided with a combined hole, and the corresponding elongated hole that is provided with of the 3rd engagement groove, and wears locking with a screw.
Further, the 3rd work feed tooth is provided with one the 4th engagement groove, and the 4th work feed tooth is provided with the 4th combined block that slides up and down in the 4th engagement groove.
Further, the 4th engagement groove is provided with a combined hole, and the corresponding elongated hole that is provided with of the 4th combined block, and wears locking with a screw.
Hence one can see that; The utility model proposes a kind of adjustment type work feed tooth of four pins, six line sewing machines; This Sewing machines has one first actuating arm and one second actuating arm that is arranged side by side; Work feed unit and work feed unit, a back carried out sewing to promote cloth, wherein before this first actuating arm and this second actuating arm were respectively equipped with one; Should before work feed unit have one can be arranged in this first actuating arm up or down the first work feed tooth; And one can be arranged in this first work feed tooth up or down the second work feed tooth, this work feed unit, back then have one can be arranged in this second actuating arm up or down the 3rd work feed tooth, and one can be arranged in the 3rd work feed tooth up or down the 4th work feed tooth; Through moving up and down of this first, second, third, fourth work feed tooth, to adjust this preceding work feed unit and work feed unit, back height all around.
Through technique scheme, make the utility model not only can improve the sewing efficiency of operation, more increase the aesthetics of cloth behind the sewing.
Description of drawings
Fig. 1 is the work feed toothing sketch map of prior art.
Fig. 2 is the sewing view of prior art.
Fig. 3 is the stereochemical structure decomposing schematic representation of the utility model.
Fig. 4 A is the preceding work feed unit section sketch map of first duty of the utility model.
Fig. 4 B is the preceding work feed unit section sketch map of second duty of the utility model.
Fig. 5 A is the back work feed unit section sketch map of first duty of the utility model.
Fig. 5 B is the back work feed unit section sketch map of second duty of the utility model.
Fig. 6 is the sewing view of the utility model.
The specific embodiment
Detailed description of relevant the utility model and technology contents, following conjunction with figs. is explained as follows:
See also shown in Figure 3; The utility model is a kind of adjustment type work feed tooth of four pins, six line sewing machines; This Sewing machines has one first actuating arm 10 and one second actuating arm 20 that is arranged side by side; This first actuating arm 10 and this second actuating arm 20 are respectively equipped with a preceding work feed unit 30 and work feed unit, a back 40, drive respectively through this first actuating arm 10 and this second actuating arm 20 and are somebody's turn to do preceding work feed unit 30 and this work feed unit, back 40, carry out sewing to promote cloth.
Please cooperate shown in Fig. 4 A, Fig. 4 B; Should have one first work feed tooth 31 and one second work feed tooth 32 in preceding work feed unit 30; This first actuating arm 10 is respectively equipped with one first engagement groove 11 and one first combined block 311 with this first work feed tooth 31; Make this first work feed tooth 31 move up and down in this first engagement groove 11, and this first engagement groove 11 and this first combined block 311 are corresponding is provided with a combined hole 12 and an elongated hole 312, and wear locking with a screw 33 through this first combined block 311.And this first work feed tooth 31 is respectively equipped with one second engagement groove 313 and one second combined block 321 with this second work feed tooth 32; Make this second work feed tooth 32 move up and down in this second engagement groove 313 through this second combined block 321; And this second engagement groove 313 and this second combined block 321 are corresponding to be provided with a combined hole 314 and an elongated hole 322, and wears locking with a screw 34.
In addition; Please cooperate shown in Fig. 5 A, Fig. 5 B; This second actuating arm 20 is respectively equipped with one the 3rd combined block 21 and one the 3rd engagement groove 411 with the 3rd work feed tooth 41; Make the 3rd work feed tooth 41 move up and down in the 3rd combined block 21, and the 3rd combined block 21 is corresponding with the 3rd engagement groove 411 is provided with a combined hole 22 and an elongated hole 412, and wears locking with a screw 43 with the 3rd engagement groove 411.And the 3rd work feed tooth 41 is respectively equipped with one the 4th engagement groove 413 and one the 4th combined block 421 with the 4th work feed tooth 42; Make the 4th work feed tooth 42 move up and down in the 4th engagement groove 413 through the 4th combined block 421; And the 4th engagement groove 413 is corresponding with the 4th combined block 421 to be provided with a combined hole 414 and an elongated hole 422, and wears locking with a screw 44.
The utility model can move up and down respectively through this first work feed tooth 31, the second work feed tooth 32, the 3rd work feed tooth 41 and the 4th work feed tooth 42; To adjust this preceding work feed unit 30 and this work feed unit, back 40 height all around; Therefore and when stitching two blocks of clothes, can be according to the height of work feed unit 30 before the thickness adjustment of cloth with work feed unit, back about 40; As shown in Figure 6; When the thickness of two blocks of clothes not simultaneously; It is higher and opposite side is lower this first work feed tooth 31, the second work feed tooth 32 (this figure does not show), the 3rd work feed tooth 41 and the 4th work feed tooth 42 to be set at a side, makes two blocks of clothes with identical speed sewing, moreover; Also can drive respectively above-mentioned before work feed unit 30 and work feed unit, back 40, make cloth behind the sewing smooth and do not have wave or fold.
In sum, the utility model mainly is that preceding work feed unit 30 and work feed unit, back 40 are designed to two work feed teeth respectively, wherein; Should before work feed unit 30 have one can be arranged in this first actuating arm 10 up or down the first work feed tooth 31; And one can be arranged in this first work feed tooth 31 up or down the second work feed tooth 32, this work feed unit, back 40 then have one can be arranged in this second actuating arm 20 up or down the 3rd work feed tooth 41, and one can be arranged in the 3rd work feed tooth 41 up or down the 4th work feed tooth 42; During the sewing operation; Drive respectively with work feed unit, back 40 except passing through preceding work feed unit 30, and reach the smooth effect of cloth, also can be according to the demand of sewing operation; The for example difference of two its thickness of cloth of desiring pieces or the difference of material; And adjust the position of this first, second, third, fourth work feed tooth 31,32,41,42, and then control this preceding work feed unit 30 and this work feed unit, back 40 height all around, make two blocks of clothes be able to smooth-going and stable sewing; Improve the sewing efficiency of operation with this, more increase the attractive in appearance of cloth behind the sewing.
Claims (9)
1. the adjustment type work feed tooth of pin six line sewing machines; This Sewing machines has one first actuating arm (10) and one second actuating arm (20) that is arranged side by side; Work feed unit (30) and work feed unit (40), a back before this first actuating arm (10) is respectively equipped with one with this second actuating arm (20); Carry out sewing to promote cloth, it is characterized in that:
Should before work feed unit (30) have one can be arranged in this first actuating arm (10) up or down the first work feed tooth (31); And one can be arranged in this first work feed tooth (31) up or down the second work feed tooth (32); This work feed unit, back (40) then have one can be arranged in this second actuating arm (20) up or down the 3rd work feed tooth (41); And one can be arranged in the 3rd work feed tooth (41) up or down the 4th work feed tooth (42); Move up and down through this first work feed tooth (31), the second work feed tooth (32), the 3rd work feed tooth (41) and the 4th work feed tooth (42), should preceding work feed unit (30) and work feed unit (40), back height all around with adjustment.
2. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 1; It is characterized in that this first actuating arm (10) is provided with one first engagement groove (11), and this first work feed tooth (31) is provided with first combined block (311) that slides up and down in this first engagement groove (11).
3. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 2 is characterized in that this first engagement groove (11) is provided with a combined hole (12), and the corresponding elongated hole (312) that is provided with of this first combined block (311), and wears locking with a screw (33).
4. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 2; It is characterized in that this first work feed tooth (31) is provided with one second engagement groove (313), and this second work feed tooth (32) is provided with second combined block (321) that slides up and down in this second engagement groove (313).
5. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 4 is characterized in that this second engagement groove (313) is provided with a combined hole (314), and the corresponding elongated hole (322) that is provided with of this second combined block (321), and wears locking with a screw (34).
6. according to claim 1 or claim 2 the adjustment type work feed tooth of four pins, six line sewing machines; It is characterized in that this second actuating arm (20) is provided with one the 3rd combined block (21), and the 3rd work feed tooth (41) is provided with the 3rd engagement groove (411) that confession the 3rd combined block (21) slides up and down.
7. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 6 is characterized in that the 3rd combined block (21) is provided with a combined hole (22), and the corresponding elongated hole (412) that is provided with of the 3rd engagement groove (411), and wears locking with a screw (43).
8. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 6; It is characterized in that the 3rd work feed tooth (41) is provided with one the 4th engagement groove (413), and the 4th work feed tooth (42) is provided with the 4th combined block (421) that slides up and down in the 4th engagement groove (413).
9. the adjustment type work feed tooth of four pins, six line sewing machines as claimed in claim 8 is characterized in that the 4th engagement groove (413) is provided with a combined hole (414), and the corresponding elongated hole (422) that is provided with of the 4th combined block (421), and wears locking with a screw (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202013116U CN202202115U (en) | 2011-06-10 | 2011-06-10 | Adjustable cloth conveying teeth of four-needle six-thread sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202013116U CN202202115U (en) | 2011-06-10 | 2011-06-10 | Adjustable cloth conveying teeth of four-needle six-thread sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202202115U true CN202202115U (en) | 2012-04-25 |
Family
ID=45966247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202013116U Expired - Fee Related CN202202115U (en) | 2011-06-10 | 2011-06-10 | Adjustable cloth conveying teeth of four-needle six-thread sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202202115U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437076A (en) * | 2013-08-13 | 2013-12-11 | 吴江市中盛机械有限公司 | Feeding tooth rack |
| CN105755684A (en) * | 2015-01-07 | 2016-07-13 | Juki株式会社 | Sewing machine |
| TWI807993B (en) * | 2022-09-14 | 2023-07-01 | 高林股份有限公司 | Differential feeder adjust structure of sewing machine |
-
2011
- 2011-06-10 CN CN2011202013116U patent/CN202202115U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103437076A (en) * | 2013-08-13 | 2013-12-11 | 吴江市中盛机械有限公司 | Feeding tooth rack |
| CN105755684A (en) * | 2015-01-07 | 2016-07-13 | Juki株式会社 | Sewing machine |
| US10415167B2 (en) | 2015-01-07 | 2019-09-17 | Juki Corporation | Sewing machine |
| CN105755684B (en) * | 2015-01-07 | 2020-08-04 | Juki株式会社 | Sewing machine |
| TWI807993B (en) * | 2022-09-14 | 2023-07-01 | 高林股份有限公司 | Differential feeder adjust structure of sewing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120425 Termination date: 20170610 |