CN213804273U - Presser foot mechanism of bartack sewing machine - Google Patents

Presser foot mechanism of bartack sewing machine Download PDF

Info

Publication number
CN213804273U
CN213804273U CN202022320944.0U CN202022320944U CN213804273U CN 213804273 U CN213804273 U CN 213804273U CN 202022320944 U CN202022320944 U CN 202022320944U CN 213804273 U CN213804273 U CN 213804273U
Authority
CN
China
Prior art keywords
presser foot
bartack
sewing machine
hole
auxiliary block
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.)
Active
Application number
CN202022320944.0U
Other languages
Chinese (zh)
Inventor
吴慧军
吴明明
杜宇婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bullmer Electromechanical Technology Co Ltd
Original Assignee
Bullmer Electromechanical Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Bullmer Electromechanical Technology Co Ltd filed Critical Bullmer Electromechanical Technology Co Ltd
Priority to CN202022320944.0U priority Critical patent/CN213804273U/en
Application granted granted Critical
Publication of CN213804273U publication Critical patent/CN213804273U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model belongs to the technical field of sewing machines, and relates to a presser foot mechanism of a bartack sewing machine, wherein two presser foot auxiliary blocks are oppositely arranged at the bottom of the presser foot mechanism, a plurality of fixed teeth are arranged at intervals on the opposite sides of the two presser foot auxiliary blocks, and the front ends of the lower surfaces of the fixed teeth extend downwards to form hook-shaped parts; the utility model also provides a distance adjustment structure of above-mentioned presser foot auxiliary block is provided with the installation through-hole on the presser foot auxiliary block, and the position that the presser foot corresponds with the installation through-hole is provided with the bar regulation hole, and the fastener passes the fixed presser foot of installation through-hole and bar regulation hole and the presser foot auxiliary block, and the fastener can slide in the bar regulation hole. The utility model provides a bartack sewing machine's presser foot mechanism, fixed tooth and hook-shaped portion can effectively push down bartack rope lines such as fish tape, and upward drag the rope line, break away from the delivery sheet when preventing bartack in-process eedle upward movement.

Description

Presser foot mechanism of bartack sewing machine
Technical Field
The utility model belongs to the technical field of sewing machine, a bartack sewing machine's presser foot mechanism is related to.
Background
At present, a thick fishing line is sewn and fixed by a multipurpose tacking machine in the market. In the sewing process, the fishing line is rich in elasticity, and the diameters of the fishing line are different, so that the stitches are very easy to be unattractive, and the effect is influenced by needle skipping even in serious cases, so that the requirements of customers cannot be met. In order to solve the problems in the process of the sewing machine and improve the sewing effect, a presser foot structure for stably fixing the fishing line needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a presser foot mechanism of bartack sewing machine to prior art's not enough, can effectively push down bartack rope lines such as fish tape, upwards drag the rope line, break away from the delivery sheet when preventing bartack in-process eedle upward movement.
In order to solve the above technical problem, the purpose of the present invention can be achieved by the following technical solutions:
the presser foot mechanism of the bartack sewing machine is characterized in that two presser foot auxiliary blocks are oppositely arranged at the bottom of the presser foot mechanism, a plurality of fixed teeth are arranged at intervals on the opposite sides of the two presser foot auxiliary blocks, and the front ends of the lower surfaces of the fixed teeth extend downwards to form hook-shaped parts.
In the presser foot mechanism of the bartack sewing machine, the front end surface of the fixed teeth is a plane and is parallel to the opposite side of the presser foot auxiliary block.
In the presser foot mechanism of the bartack sewing machine, the ratio of the space between the fixed teeth to the width of the fixed teeth is 0.5-2: 1. Preferably, the spacing between the stationary teeth is the same as the width of the stationary teeth.
In the presser foot mechanism of the bartack sewing machine, the fixed teeth on the two presser foot auxiliary blocks are arranged in the same way, and the same arrangement means that the fixed teeth on the two presser foot auxiliary blocks are identical in size and position.
In the presser foot mechanism of the bartack sewing machine, the fixed teeth are arranged at the upper part of the opposite side of the presser foot auxiliary block, the upper surface of the fixed teeth and the upper surface of the presser foot auxiliary block are in the same plane, and the lower part of the opposite side of the presser foot auxiliary block is arranged into the arc surface and is connected with the hook part in an arc shape.
In the presser foot mechanism of the bartack sewing machine described above, the front end surface of the hook portion is provided with an inclined surface that is inclined inward.
The presser foot mechanism of the bartack sewing machine comprises a bartack adapter, two parallel grooves are formed in one side of the bartack adapter, a presser foot frame is arranged in each groove, a presser foot is fixed below the presser foot frame, and a through hole is formed in the position, corresponding to the presser foot auxiliary block, of the presser foot.
In the presser foot mechanism of the bartack sewing machine, the metal plate is covered outside the presser foot frame and is fixedly connected with the bartack adapter.
In the presser foot mechanism of the bartack sewing machine, the presser foot auxiliary block is provided with the mounting through hole, the position of the presser foot corresponding to the mounting through hole is provided with the bar-shaped adjusting hole, the fastener passes through the mounting through hole and the bar-shaped adjusting hole to fix the presser foot and the presser foot auxiliary block, and the fastener can slide in the bar-shaped adjusting hole.
In the presser foot mechanism of the bartack sewing machine, two mounting through holes are arranged on each presser foot auxiliary block and are respectively positioned at two ends of each presser foot auxiliary block, and four strip-shaped adjusting holes are arranged on each presser foot.
Compared with the prior art, the utility model, following beneficial effect has:
1. the utility model discloses increased special construction's presser foot auxiliary block in the bottom of presser foot mechanism, can effectively fix rope lines such as thick fish line that need the noose, avoid making up in-process eedle upward movement and drive the rope line and rise, lead to in sewing process line trace pleasing to the eye, phenomenons such as skip stitch appear even, improve sewing quality and sewing efficiency. And simultaneously, the utility model discloses a supplementary block structure of presser foot is simple, easily processes, and manufacturing cost is low.
2. The utility model also provides an adjust the structure of presser foot auxiliary block, can adjust the interval between two presser foot auxiliary blocks through the bar adjustment hole on the presser foot to adapt to the fish tape of different thicknesses.
Drawings
Fig. 1 is a perspective view of the present invention;
fig. 2 is an exploded view of the present invention;
fig. 3 is a perspective view of the presser foot auxiliary block of the present invention;
fig. 4 is a front view of the presser foot auxiliary block of the present invention;
fig. 5 is a top view of the presser foot auxiliary block of the present invention;
reference numerals: 1. a presser foot auxiliary block; 2. fixing teeth; 3. a hook portion; 4. a hitching adapter; 5. a foot pressing frame; 6. a presser foot; 7. a metal plate; 8. mounting a through hole; 9. a strip-shaped adjusting hole.
Detailed Description
The invention will be further described in the following with reference to specific embodiments thereof, with reference to the accompanying drawings, in which figures 1 to 5:
a presser foot mechanism of a bartack sewing machine comprises a bartack adapter 4, wherein two parallel grooves are formed in one side of the bartack adapter 4, a presser foot frame 5 is arranged in each groove, a presser foot 6 is fixed below the presser foot frame 5, two presser foot auxiliary blocks 1 are oppositely arranged at the bottom of the presser foot 6, through holes for fish threads to pass through are formed in positions, corresponding to the presser foot auxiliary blocks 1, of the presser foot 6, a plurality of fixed teeth 2 are arranged on opposite sides of the two presser foot auxiliary blocks 1 at intervals, the front ends of the lower surfaces of the fixed teeth 2 extend downwards to form hook-shaped portions 3, the fixed teeth 2 and the hook-shaped portions 3 can effectively press bartack rope threads such as the fish threads, and the rope threads are prevented from being pulled upwards and separated from a feeding plate when a machine needle moves upwards in a bartack process.
Referring to fig. 3 to 5, in order to better fix the fishing line, the fixing teeth 2 and the hook-shaped portion 3 are preferably configured as follows: the front end surface of the fixed teeth 2 is a plane and is parallel to the opposite side of the presser foot auxiliary block 1; further, the distance between the fixed teeth 2 is the same as the width of the fixed teeth 2; further, the fixed teeth 2 on the two auxiliary presser foot blocks 1 are arranged in the same way, and the same arrangement means that the fixed teeth 2 on the two auxiliary presser foot blocks 1 are identical in size and position; further, the fixed teeth 2 are arranged at the upper part of the opposite side of the presser foot auxiliary block 1, the upper surface of the fixed teeth 2 and the upper surface of the presser foot auxiliary block 1 are in the same plane, and the lower part of the opposite side of the presser foot auxiliary block 1 is arranged into an arc surface and is connected with the hook-shaped part 3 in an arc shape; further, the front end face of the hook portion 3 is provided with an inwardly inclined slope.
Referring to fig. 1 and 2, the fixing structure of the foot pressing frame 5 is: the foot pressing frame 5 is covered with a metal plate 7, and the metal plate 7 is fixedly connected with the hitching adapter 4.
The utility model also provides a structure is adjusted to above-mentioned presser foot auxiliary block 1's distance, specifically is:
the presser foot auxiliary block 1 is provided with an installation through hole 8, the position of the presser foot 6 corresponding to the installation through hole 8 is provided with a bar adjusting hole 9, the fastener penetrates through the installation through hole 8 and the bar adjusting hole 9 to fix the presser foot 6 and the presser foot auxiliary block 1, the fastener can slide in the bar adjusting hole 9, during adjustment, the fastener is loosened, the presser foot auxiliary block 1 is moved to a proper position, and then the fastener is screwed up again.
For better fixing the auxiliary presser foot block 1 and better balance, two mounting through holes 8 are arranged on each auxiliary presser foot block 1 and are respectively positioned at two ends of the auxiliary presser foot block 1, and four strip-shaped adjusting holes 9 are arranged on the presser foot 6.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. The presser foot mechanism of the bartack sewing machine is characterized in that two presser foot auxiliary blocks (1) are oppositely arranged at the bottom of the presser foot mechanism, a plurality of fixed teeth (2) are arranged at intervals on the opposite sides of the two presser foot auxiliary blocks (1), and the front ends of the lower surfaces of the fixed teeth (2) extend downwards to form hook-shaped parts (3).
2. The presser foot mechanism of a bartack sewing machine according to claim 1, wherein the front end face of the fixed teeth (2) is planar and parallel to the opposite side of the presser foot auxiliary block (1).
3. Presser foot mechanism for a bartack sewing machine according to claim 2, characterized in that the spacing between the fixed teeth (2) is the same as the width of the fixed teeth (2).
4. A presser foot mechanism of a bartack sewing machine according to claim 2, wherein the fixed teeth (2) on the two presser foot auxiliary blocks (1) are arranged identically.
5. The presser foot mechanism of a bartack sewing machine according to claim 1, wherein the fixed teeth (2) are provided at an upper portion of the opposite side of the presser foot auxiliary block (1), an upper surface of the fixed teeth (2) and an upper surface of the presser foot auxiliary block (1) are in the same plane, and a lower portion of the opposite side of the presser foot auxiliary block (1) is provided as an arc surface and is arc-connected to the hook portion (3).
6. Presser foot mechanism for a bartack sewing machine according to claim 1, wherein the front end face of the hook-shaped portion (3) is provided with an inwardly inclined ramp.
7. The presser foot mechanism of the bartack sewing machine according to claim 1, characterized in that the presser foot mechanism comprises a bartack adapter (4), one side of the bartack adapter (4) is provided with two parallel grooves, a presser foot frame (5) is arranged in the groove, a presser foot (6) is fixed below the presser foot frame (5), and a through hole is arranged at the position of the presser foot (6) corresponding to the presser foot auxiliary block (1).
8. The presser foot mechanism of a bartack sewing machine according to claim 7, wherein the presser foot frame (5) is covered with a metal plate (7), and the metal plate (7) is fixedly connected with the bartack joint (4).
9. The presser foot mechanism of the bartack sewing machine according to claim 7, wherein the presser foot auxiliary block (1) is provided with a mounting through hole (8), the presser foot (6) is provided with a strip-shaped adjusting hole (9) at a position corresponding to the mounting through hole (8), the fastening member passes through the mounting through hole (8) and the strip-shaped adjusting hole (9) to fix the presser foot (6) and the presser foot auxiliary block (1), and the fastening member can slide in the strip-shaped adjusting hole (9).
CN202022320944.0U 2020-10-17 2020-10-17 Presser foot mechanism of bartack sewing machine Active CN213804273U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022320944.0U CN213804273U (en) 2020-10-17 2020-10-17 Presser foot mechanism of bartack sewing machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022320944.0U CN213804273U (en) 2020-10-17 2020-10-17 Presser foot mechanism of bartack sewing machine

Publications (1)

Publication Number Publication Date
CN213804273U true CN213804273U (en) 2021-07-27

Family

ID=76959700

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022320944.0U Active CN213804273U (en) 2020-10-17 2020-10-17 Presser foot mechanism of bartack sewing machine

Country Status (1)

Country Link
CN (1) CN213804273U (en)

Similar Documents

Publication Publication Date Title
CN100402727C (en) Needle and thread controller for multi-needle dual cap seaming machine
US6904852B2 (en) Sewing machine with needle holder of needle interval adjustable type
TW201508125A (en) Embroidery cloth presser
CN213804273U (en) Presser foot mechanism of bartack sewing machine
CN107254745B (en) Sewing anti-falling device of sewing machine
CN107268203B (en) Wire pulling device
JP4995447B2 (en) Flat stitch sewing machine
US6098555A (en) Chain-off forming apparatus for cover stitch sewing machines
JP2017055876A (en) Presser of sewing machine
US3973508A (en) Sewing machine zipper foot
US2955552A (en) Sewing machine
CN211112580U (en) Band tightness adjusting mechanism of sewing machine
CN215163630U (en) Multi-needle sewing type sewing device
US4322956A (en) Warp knitting machine arrangement
CN203855783U (en) Straightening-type sewing machine presser foot
CN110438646A (en) It is a kind of to fill out yarn yarn guide for Computerized flat knitting machine
US6688246B2 (en) Loop holding device of chain stitch sewing machine
JP4404690B2 (en) sewing machine
CN214831072U (en) Flat car sewing guide mechanism
CN108774817A (en) Sewing auxiliary device and sewing machine
CN211620818U (en) Sewing machine convenient to sewing meshbelt
CN1796639B (en) Filled cording device for embroidery machine
JP2624513B2 (en) Overlock sewing machine
CN212834453U (en) Thin material needle plate of sewing machine
CN212051853U (en) Multi-needle sewing machine

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Zhejiang yikeda Intelligent Technology Co.,Ltd.

Assignor: BULLMER ELECTROMECHANICAL TECHNOLOGY Co.,Ltd.

Contract record no.: X2022330000257

Denomination of utility model: A presser foot mechanism of a knot sewing machine

Granted publication date: 20210727

License type: Common License

Record date: 20220701