CN108866849A - Computer roller sewing machine short cutting facility automatically - Google Patents
Computer roller sewing machine short cutting facility automatically Download PDFInfo
- Publication number
- CN108866849A CN108866849A CN201811096928.9A CN201811096928A CN108866849A CN 108866849 A CN108866849 A CN 108866849A CN 201811096928 A CN201811096928 A CN 201811096928A CN 108866849 A CN108866849 A CN 108866849A
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- CN
- China
- Prior art keywords
- thread trimmer
- gear
- rack
- sewing machine
- thread
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009958 sewing Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010417 needlework Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 239000010985 leather Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05B—SEWING
- D05B65/00—Devices for severing the needle or lower thread
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Sewing Machines And Sewing (AREA)
Abstract
The invention discloses a kind of computer roller sewing machine short cutting facility automatically, rotating shuttle assembly is installed in rack, rotating shuttle assembly includes rack-mounted rotary shuttle shaft, the axle sleeve that rotary shuttle shaft top is arranged in and the rotating shuttle that axle sleeve top is arranged in;Gear-driven assembly is additionally provided in rack, gear-driven assembly includes output shaft, the transmission gear that output shaft bottom end is arranged in and the output gear with transmission gear cooperation, and the top of output shaft is equipped with thread trimmer;Tool fixing frame is additionally provided at the top of rack, tool fixing frame top is equipped with thread tension disc, and the edge of a knife that thread trimmer top has protrudes into a needle plate, and thread tension disc protrudes into needle plate and is arranged close to thread trimmer.It installs gear-driven assembly additional to occupy little space, and thread trimmer vibration will not make knife long service life up and down, tangent line is more stable;Thread trimmer can move in needle plate track groove, and the thread trimmer edge of a knife is close from needlework, and what line can be cut is very short;Gear-driven assembly is mounted below rotating shuttle, keeps part at rotating shuttle few, easy to maintenance.
Description
Technical field
The present invention relates to a kind of automation technical field of sewing equipment, are especially a kind of electricity for the sewing of leather shoes industry
Brain roller sewing machine short cutting facility automatically.
Background technique
Roller sewing machine is one kind of sewing machine, is used for riding boots, fortune, playshoes, sponge shoes, high leather footwear and luggage seam
It makes, stays in about 12 millimeters of wire length on leather after the cutting facility trimming of the roller sewing machine of the prior art, the line left is too long, and even
The part for connecing rotating shuttle is excessive, and structure is excessively complicated.
Summary of the invention
In view of the defect of the above-mentioned prior art, it is an object of the invention to:A kind of simple computer roller sewing machine of structure is provided
Automatic short cutting facility.
The technical solution of the invention is as follows:Computer roller sewing machine short cutting facility, including rack automatically is equipped in rack
Rotating shuttle assembly, the rotating shuttle assembly include rack-mounted rotary shuttle shaft, the axle sleeve that rotary shuttle shaft top is arranged in and setting
Rotating shuttle on axle sleeve top;
Gear-driven assembly is additionally provided in the rack, gear-driven assembly includes output shaft, is arranged in output shaft bottom end
Transmission gear and with transmission gear cooperation output gear, the top of output shaft is equipped with thread trimmer;The top of the rack
Portion is additionally provided with tool fixing frame, and tool fixing frame top is equipped with thread tension disc, and the edge of a knife that thread trimmer top has protrudes into a needle plate, thread tension disc
It protrudes into needle plate and is arranged close to thread trimmer.
Further, a toggle switch is cased on the axle sleeve, one end of toggle switch is connected with ox horn crankshaft, ox horn crankshaft
Bottom end is fixed with rack top.
Further, the toggle switch has annulus, and toggle switch is covered by annulus on axle sleeve top, one end of toggle switch and
The top of ox horn crankshaft connects.
Further, the thread trimmer bottom end have arc-shaped thread trimmer main body, thread trimmer main body far from the edge of a knife that
One end is equipped with fixed station, and the top of output shaft is connect by a shaft coupling with fixed station bottom end.
Further, the top of the shaft coupling has link block, and the bottom end of fixed station has the card to match with link block
Slot, link block are fixed fixed station and shaft coupling by way of screw connection after being caught in card slot.
Further, the link block is rectangular block, and fixation hole is equipped among link block, and fixed station has to be passed through from top to bottom
Logical location hole.
Further, the track groove protruded into for thread trimmer top is equipped in the needle plate top, thread tension disc protrudes into track groove
It is interior.
Using computer roller sewing machine provided by the present invention short cutting facility automatically, the beneficial effect is that:Install gear drive additional
Component occupies little space, and thread trimmer vibration will not make knife long service life up and down, and tangent line is more stable;Thread trimmer can be in needle
Movement in plate track groove, the thread trimmer edge of a knife is close from needlework, and what line can be cut is very short;Gear-driven assembly is mounted under rotating shuttle
Side, keeps part at rotating shuttle few, easy to maintenance.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention;
Fig. 2 is the structural schematic diagram after present invention removal rack;
Fig. 3 is the decomposition diagram after present invention removal rack;
Fig. 4 is the structural schematic diagram of needle plate of the invention.
As shown in the figure:1-rack, 2-rotary shuttle shafts, 3-axle sleeves, 4-rotating shuttles, 5-output shafts, 6-transmission gears, 7-
Output gear, 8-thread trimmers, the 81-edges of a knife, 82-thread trimmer main bodys, 83-fixed stations, 831-card slots, 9-tool fixing frames,
10-thread tension discs, 11-toggle switch, 111-annulus, 12-ox horn crankshafts, 13-shaft couplings, 131-link blocks, 14-is fixed
Hole, 15-location holes, 16-track grooves, 17-needle plates.
Specific embodiment
For it is relatively intuitive, be fully understood by technical solution of the present invention, now just combine attached drawing of the present invention to carry out non-limiting
Feature description it is as follows:
As shown in Fig. 1-Fig. 4, computer roller sewing machine short cutting facility, including rack 1 automatically is equipped with rotating shuttle group in rack 1
Part, rotating shuttle assembly include the rotary shuttle shaft 2 being mounted in rack 1, the axle sleeve 3 that 2 top of rotary shuttle shaft is arranged in and are arranged in axle sleeve 3
The rotating shuttle 4 on top;
Gear-driven assembly is additionally provided in rack 1, gear-driven assembly includes output shaft 5,5 bottom end of output shaft is arranged in
Transmission gear 6 and the output gear 7 cooperated with transmission gear 6, the top of output shaft 5 is equipped with thread trimmer 8;The top of rack 1
Portion is additionally provided with tool fixing frame 9, and 9 top of tool fixing frame is equipped with thread tension disc 10, and the edge of a knife 81 that 8 top of thread trimmer has protrudes into a needle plate 17
Interior, thread tension disc 10 protrudes into needle plate 17 and is arranged close to thread trimmer 8.
Output gear 7 is rotated with nutating gear 6 when work, and transmission gear 6 drives output shaft 5 to rotate, and output shaft 5 rotates
Thread trimmer 8 is driven to move afterwards.
It installs gear-driven assembly additional, occupies little space, and thread trimmer 8 vibration will not make knife long service life, tangent line up and down
It is more stable.Gear-driven assembly is mounted on 4 lower section of rotating shuttle, keeps part at rotating shuttle 4 few, easy to maintenance.
A toggle switch 11 is cased on axle sleeve 3, one end of toggle switch 11 is connected with ox horn crankshaft 12, the bottom end of ox horn crankshaft 12
It is fixed with 1 top of rack.
Toggle switch 11 has an annulus 111, toggle switch 11 by 111 sets of annulus on 3 top of axle sleeve, one end of toggle switch 11 with
The top of ox horn crankshaft 12 connects.
8 bottom end of thread trimmer has arc-shaped thread trimmer main body 82, and thread trimmer main body 82 is set far from that one end of the edge of a knife 81
There is fixed station 83, the top of output shaft 5 is connect by a shaft coupling 13 with 83 bottom end of fixed station.The top of shaft coupling 13, which has, to be connected
Block 131 is connect, the bottom end of fixed station 83 is logical after there is the card slot 831 to match with link block 131, link block 131 to be caught in card slot 831
The mode for crossing screw connection is fixed by fixed station 83 and shaft coupling 13.Link block 131 is rectangular block, is equipped among link block 131
Fixation hole 14, fixed station 83 screw in fixation hole 14 after there is the location hole 15 penetrated through from top to bottom, screw to penetrate from location hole 15
In.
The track groove 16 protruded into for 8 top of thread trimmer is equipped in 17 top of needle plate, thread tension disc 10 protrudes into track groove 16.It cuts
Line knife 8 can move in 17 track groove 16 of needle plate, and 8 edge of a knife 81 of thread trimmer is close from needlework, line can be cut short about 4 millimeters.
Certainly, the above is merely preferred embodiments of the present invention, therefore, it does not limit the scope of the patents of the invention, all fortune
With simply modification and the equivalent structure variation for it of description of the invention and schema content institute, should all similarly be contained in of the invention special
Within sharp protection scope.
Claims (7)
1. computer roller sewing machine short cutting facility, including rack automatically, rotating shuttle assembly is installed in rack, it is characterised in that:It is described
Rotating shuttle assembly includes rack-mounted rotary shuttle shaft, the axle sleeve that rotary shuttle shaft top is arranged in and the rotation that axle sleeve top is arranged in
Shuttle;
Gear-driven assembly is additionally provided in the rack, gear-driven assembly includes output shaft, the biography that output shaft bottom end is arranged in
Moving gear and the output gear cooperated with transmission gear, the top of output shaft is equipped with thread trimmer;The top of the rack is also
Equipped with tool fixing frame, tool fixing frame top is equipped with thread tension disc, and the edge of a knife that thread trimmer top has protrudes into a needle plate, and thread tension disc protrudes into
It is arranged in needle plate and close to thread trimmer.
2. computer roller sewing machine according to claim 1 short cutting facility automatically, it is characterised in that:One is cased on the axle sleeve
Toggle switch, one end of toggle switch are connected with ox horn crankshaft, and bottom end and the rack top of ox horn crankshaft are fixed.
3. computer roller sewing machine according to claim 2 short cutting facility automatically, it is characterised in that:The toggle switch has circle
Ring, toggle switch are covered by annulus on axle sleeve top, and one end of toggle switch is connect with the top of ox horn crankshaft.
4. computer roller sewing machine according to claim 1 short cutting facility automatically, it is characterised in that:The thread trimmer bottom end tool
There is arc-shaped thread trimmer main body, thread trimmer main body is equipped with fixed station far from that one end of the edge of a knife, and the top of output shaft passes through one
Shaft coupling is connect with fixed station bottom end.
5. a kind of computer roller sewing machine according to claim 4 short thread trimmer automatically, it is characterised in that:The top of the shaft coupling
End is connected after there is link block, the bottom end of fixed station there is the card slot to match with link block, link block to be caught in card slot by screw
The mode connect fixes fixed station and shaft coupling.
6. a kind of computer roller sewing machine according to claim 5 short thread trimmer automatically, it is characterised in that:The link block is square
Shape block, link block centre are equipped with fixation hole, and fixed station has the location hole penetrated through from top to bottom.
7. a kind of computer roller sewing machine according to claim 1 short thread trimmer automatically, it is characterised in that:In the needle plate top
Equipped with the track groove protruded into for thread trimmer top, thread tension disc is protruded into track groove.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811096928.9A CN108866849A (en) | 2018-09-20 | 2018-09-20 | Computer roller sewing machine short cutting facility automatically |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811096928.9A CN108866849A (en) | 2018-09-20 | 2018-09-20 | Computer roller sewing machine short cutting facility automatically |
Publications (1)
Publication Number | Publication Date |
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CN108866849A true CN108866849A (en) | 2018-11-23 |
Family
ID=64324577
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811096928.9A Pending CN108866849A (en) | 2018-09-20 | 2018-09-20 | Computer roller sewing machine short cutting facility automatically |
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Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0226595A (en) * | 1988-07-15 | 1990-01-29 | Juki Corp | Thread cutter for post type sewing machine |
JP3104038U (en) * | 2004-03-16 | 2004-09-02 | 啓翔股▲ふん▼有限公司 | Lower thread holding device for cylindrical sewing machine |
TWM522964U (en) * | 2016-02-05 | 2016-06-01 | Rui-Wen Chen | Post cylinder-shaped sewing machine thread cutting mechanism |
CN105862276A (en) * | 2015-02-06 | 2016-08-17 | Juki株式会社 | Sewing machine |
EP3301212A2 (en) * | 2016-09-30 | 2018-04-04 | Chee Siang Industrial Co., Ltd. | Thread trimmer of post-bed sewing machine |
CN107916506A (en) * | 2016-10-11 | 2018-04-17 | 启翔股份有限公司 | The thread cutter of column type sewing machine |
CN208815258U (en) * | 2018-09-20 | 2019-05-03 | 宁波胜鼎缝制机械设备有限公司 | Computer roller sewing machine short cutting facility automatically |
-
2018
- 2018-09-20 CN CN201811096928.9A patent/CN108866849A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0226595A (en) * | 1988-07-15 | 1990-01-29 | Juki Corp | Thread cutter for post type sewing machine |
JP3104038U (en) * | 2004-03-16 | 2004-09-02 | 啓翔股▲ふん▼有限公司 | Lower thread holding device for cylindrical sewing machine |
CN105862276A (en) * | 2015-02-06 | 2016-08-17 | Juki株式会社 | Sewing machine |
TWM522964U (en) * | 2016-02-05 | 2016-06-01 | Rui-Wen Chen | Post cylinder-shaped sewing machine thread cutting mechanism |
EP3301212A2 (en) * | 2016-09-30 | 2018-04-04 | Chee Siang Industrial Co., Ltd. | Thread trimmer of post-bed sewing machine |
JP2018057824A (en) * | 2016-09-30 | 2018-04-12 | 啓翔股▲ふん▼有限公司 | Thread cutting device for cylindrical sewing machine |
CN107916506A (en) * | 2016-10-11 | 2018-04-17 | 启翔股份有限公司 | The thread cutter of column type sewing machine |
CN208815258U (en) * | 2018-09-20 | 2019-05-03 | 宁波胜鼎缝制机械设备有限公司 | Computer roller sewing machine short cutting facility automatically |
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Application publication date: 20181123 |