CN213804273U - Presser foot mechanism of bartack sewing machine - Google Patents
Presser foot mechanism of bartack sewing machine Download PDFInfo
- 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
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- CN
- China
- Prior art keywords
- presser foot
- bartack
- sewing machine
- hole
- auxiliary block
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- 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.)
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- 238000009958 sewing Methods 0.000 title claims abstract description 34
- 230000000875 corresponding Effects 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000789 fastener Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 8
- 239000002965 rope Substances 0.000 abstract description 8
- 241000251468 Actinopterygii Species 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000576 supplementary Effects 0.000 description 1
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
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).
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) |
-
2020
- 2020-10-17 CN CN202022320944.0U patent/CN213804273U/en active Active
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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 |