CN210262256U - Sewing machine presser foot with friction increasing function for garment production - Google Patents
Sewing machine presser foot with friction increasing function for garment production Download PDFInfo
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- CN210262256U CN210262256U CN201921009404.1U CN201921009404U CN210262256U CN 210262256 U CN210262256 U CN 210262256U CN 201921009404 U CN201921009404 U CN 201921009404U CN 210262256 U CN210262256 U CN 210262256U
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Abstract
The utility model discloses a sword car presser foot for clothing production with increase friction, including the presser foot body, the bottom of presser foot body bonds there is the rubber pad, the top of presser foot body is seted up flutedly, the circular port has been seted up on the bottom inner wall of recess, two through-holes have been seted up on one side inner wall of recess, and one side of presser foot body is equipped with actuating mechanism, and actuating mechanism is including setting up the pull rod in presser foot body one side, one side welding that the pull rod is close to the presser foot body has two carriage release levers, and the carriage release lever runs through the through-hole that corresponds and extends to the recess in, carriage release lever and the through-hole slidable mounting that corresponds. The utility model discloses simple structure, convenient operation, the sewing machine of being convenient for cuts the sewing thread when making up the end, and need not cut the sewing thread with clipper such as scissors manual work, is difficult to cut the hand of sewing staff when having improved efficiency, satisfies the use needs, is favorable to the use.
Description
Technical Field
The utility model relates to a knife car presser foot equipment technical field especially relates to a knife car presser foot for clothing production with increase friction.
Background
Along with the development of society, the scientific progress, a large amount of sewing machines have appeared in the clothing factory, the lathe tool presser foot is an indispensable spare part in sewing machine's feeding mechanism, the lathe tool presser foot of various different forms plays very important effect in the production process, current knife lathe presser foot, including the presser foot body, the bottom of presser foot body bonds there is the rubber pad, the top of presser foot body is seted up flutedly, seted up the circular port on the bottom inner wall of recess, the sewing thread on the sewing machine passes circular port and sews to the cloth, current knife lathe presser foot is not convenient for cut off the sewing thread when the sewing machine is making up the end, need cut off the sewing thread with pruning tools such as scissors manual work, such operation not only wastes time and energy, and easily cuts the hands of sewing staff, we propose a presser foot for clothing production with increased friction to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a presser foot of a knife and a trolley for producing clothes with increased friction.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a presser foot of knife rest for clothing production with increase friction, includes the presser foot body, the bottom of presser foot body bonds there is the rubber pad, the top of presser foot body is seted up flutedly, the circular port has been seted up on the bottom inner wall of recess, set up two through-holes on one side inner wall of recess, one side of presser foot body is equipped with actuating mechanism, and actuating mechanism is including setting up the pull rod in presser foot body one side, one side welding that the pull rod is close to the presser foot body has two carriage release levers, and the carriage release lever runs through corresponding through-hole and extends to in the recess, carriage release lever and corresponding through-hole slidable mounting, the welding has a plurality of first springs between pull rod and the presser foot body, be equipped with in the recess and drive.
Preferably, tangent line mechanism is including setting up two montants in the recess, and the gyro wheel is all rotated to bottom one side that two montants are close to each other and installs, the welding has two dead levers on the inner wall of one side of recess, and the welding of one side that two dead levers are close to each other has same bracing piece, sliding sleeve has two connecting rods on the bracing piece, and the welding has a plurality of second springs between connecting rod and the dead lever that corresponds, and the one end welding of connecting rod has the connecting block, and the set square has all been welded to one side that two connecting blocks kept away from each other, and two set square symmetries set up, and the gyro wheel is contacted with the inclined plane roll of the set square that corresponds, and the one end that the corresponding connecting block was kept away from to.
Preferably, the sliding grooves are formed in the inner wall, away from each other, of one side of each through hole, the sliding blocks are welded to the side, away from each other, of each moving rod, and the sliding blocks are connected with the corresponding sliding grooves in a sliding mode.
Preferably, the bearing is welded on one side of the bottom, close to each other, of each vertical rod, the pin shaft is fixedly sleeved in the inner ring of the bearing, the top of each roller is provided with a circular hole, and the side wall of each circular hole is fixedly sleeved with the outer side of the corresponding pin shaft.
Preferably, the rectangular hole has all been seted up to one side that two connecting rods kept away from each other, the lateral wall in rectangular hole and the outside sliding connection of bracing piece.
Preferably, the number of the first springs is four to six, and the four to six first springs are arranged on one side of the pull rod close to the presser foot body at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
through the arranged presser foot body, the rubber pad, the groove, the circular hole, the through hole, the moving rods, the pull rod, the first spring, the vertical rod, the idler wheel, the fixed rod, the supporting rod, the connecting rod, the second spring, the connecting block, the triangular plate and the cutting knife are matched, the pulling pull rod drives the two moving rods to move and stretches the first spring, the moving rods drive the idler wheel to move through the corresponding vertical rod, the idler wheel rolls on the inclined plane of the corresponding triangular plate and extrudes the triangular plate, the triangular plate drives the connecting rod to move on the supporting rod through the corresponding connecting block and stretches the second spring, the connecting block drives the corresponding cutting knife to move, the two cutting knives are close to each other and cut off sewing threads, after the cutting is finished, the pull rod is loosened, the elastic force of the first spring is restored to drive the two moving rods to move and reset through the pull rod, the, second spring force resumes to drive the connecting block through the connecting rod that corresponds and removes and resets, and the connecting block drives the set-square that corresponds and removes and resets, and the connecting block drives the cutting knife that corresponds and removes and resets, and two cutting knives are kept away from each other, and the sewing machine of being convenient for cuts the sewing thread when making up the end, and need not cut the sewing thread with the clipper such as scissors manual work, has improved efficiency, is difficult to incise sewing staff's hand moreover.
The utility model discloses simple structure, convenient operation, the sewing machine of being convenient for cuts the sewing thread when making up the end, and need not cut the sewing thread with clipper such as scissors manual work, is difficult to cut the hand of sewing staff when having improved efficiency, satisfies the use needs, is favorable to the use.
Drawings
Fig. 1 is a schematic structural view of a presser foot of a sewing machine for producing clothes with increased friction according to the present invention;
FIG. 2 is a top cross-sectional view of FIG. 1;
fig. 3 is a schematic structural view of a portion a in fig. 2.
In the figure: 1 presser foot body, 2 rubber pads, 3 recesses, 4 circular ports, 5 through-holes, 6 carriage release levers, 7 pull rods, 8 first springs, 9 montants, 10 gyro wheels, 11 dead levers, 12 bracing pieces, 13 connecting rods, 14 second springs, 15 connecting blocks, 16 set-squares, 17 cutting knives.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a knife carriage presser foot with friction increasing function for clothing production, comprising a presser foot body 1, a rubber pad 2 adhered on the bottom of the presser foot body 1, a groove 3 arranged on the top of the presser foot body 1, a circular hole 4 arranged on the bottom inner wall of the groove 3, two through holes 5 arranged on one side inner wall of the groove 3, a driving mechanism arranged on one side of the presser foot body 1, a pull rod 7 arranged on one side of the presser foot body 1, two moving rods 6 welded on one side of the pull rod 7 near the presser foot body 1, the moving rods 6 extending into the groove 3 through the corresponding through holes 5, the moving rods 6 sliding mounted with the corresponding through holes 5, a plurality of first springs 8 welded between the pull rod 7 and the presser foot body 1, a thread cutting mechanism matched with the driving mechanism arranged in the groove 3, the utility model discloses simple structure, convenient operation, convenient for the sewing machine to cut off sewing thread when finishing sewing, and the sewing thread is not required to be cut off manually by using pruning tools such as scissors, the efficiency is improved, the hands of sewing workers are not easy to cut, the use requirement is met, and the use is facilitated.
In the utility model, the thread cutting mechanism comprises two vertical rods 9 arranged in a groove 3, one side of the bottom part of the two vertical rods 9 close to each other is rotatably provided with a roller 10, the inner wall of one side of the groove 3 is welded with two fixed rods 11, one side of the two fixed rods 11 close to each other is welded with the same supporting rod 12, the supporting rod 12 is sleeved with two connecting rods 13 in a sliding way, a plurality of second springs 14 are welded between the connecting rods 13 and the corresponding fixed rods 11, one end of the connecting rod 13 is welded with a connecting block 15, one side of the two connecting blocks 15 far from each other is welded with a triangular plate 16, the two triangular plates 16 are symmetrically arranged, the roller 10 is in rolling contact with the inclined plane of the corresponding triangular plate 16, one end of the vertical rod 9 far from the corresponding connecting block 15 is welded with one side of the movable rod 6 close to the connecting block, the inner wall of one side, far away from each other, of each of the two through holes 5 is provided with a chute, one side, far away from each other, of each of the two movable rods 6 is welded with a slider, the slider is in sliding connection with the corresponding chute, one side, near the bottom of each of the two vertical rods 9, is welded with a bearing, a pin shaft is fixedly sleeved in an inner ring of the bearing, a circular hole is formed in the top of each roller 10, the side wall of the circular hole is fixedly sleeved with the outer side of the corresponding pin shaft, one side, far away from each other, of each of the two connecting rods 13 is provided with a rectangular hole, the side wall of the rectangular hole is in sliding connection with the outer side of the supporting rod 12, the number of the first springs 8 is four to six, and the four to six first springs 8 are arranged on one side, close to the presser foot body 1, of the pull rod 7 at equal, the efficiency is improved, the hands of the sewing staff are not easy to cut, the use requirement is met, and the use is facilitated.
The working principle is as follows: when the novel presser foot is used and sewing threads need to be cut, the pull rod 7 is pulled to move in the direction far away from the presser foot body 1, the pull rod 7 drives the two movable rods 6 to move, the pull rod 7 stretches the first spring 8, the movable rods 6 drive the corresponding sliding blocks to slide in the sliding grooves, the movable rods 6 drive the corresponding vertical rods 9 to move, the vertical rods 9 drive the corresponding rollers 10 to move, the rollers 10 roll on the inclined surfaces of the corresponding triangular plates 16 and extrude the triangular plates 16, so that the two triangular plates 16 are close to each other, the triangular plates 16 drive the corresponding connecting blocks 15 to move, the connecting blocks 15 drive the corresponding connecting rods 13 to slide on the supporting rods 12, the corresponding second springs 14 are stretched while the connecting rods 13 move, the connecting blocks 15 drive the corresponding cutting knives 17 to move, the two cutting knives 17 are close to each other and cut the sewing threads, after the cutting is finished, the pull rods 7 are loosened, under the action of restoring force of the first spring 8, the elastic force of the first spring 8 drives the pull rod 7 to move and reset towards the direction close to the presser foot body 1, the pull rod 7 drives the two moving rods 6 to move and reset, the moving rods 6 drive the corresponding vertical rods 9 to move and reset, the vertical rods 9 drive the corresponding rollers 10 to move, the extrusion force on the triangular plate 16 is gradually weakened while the balls 10 move, under the action of restoring force of the second spring 14, the elastic force of the second spring 14 drives the corresponding connecting rods 13 to slide on the supporting rods 12, the connecting rods 13 drive the corresponding connecting blocks 15 to move and reset, the connecting blocks 15 drive the corresponding triangular plates 16 to move and reset, the connecting blocks 15 drive the corresponding cutting knives 17 to move and reset, the two cutting knives 17 are far away from each other, so that sewing threads can be conveniently cut when the sewing machine finishes sewing, and the sewing threads do not need to be manually cut by, the hands of sewing staff are not easily cut while the efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The knife carriage presser foot with the friction increasing function for clothing production comprises a presser foot body (1), wherein a rubber pad (2) is bonded at the bottom of the presser foot body (1), a groove (3) is formed in the top of the presser foot body (1), a circular hole (4) is formed in the inner wall of the bottom of the groove (3), the knife carriage presser foot is characterized in that two through holes (5) are formed in the inner wall of one side of the groove (3), a driving mechanism is arranged on one side of the presser foot body (1) and comprises a pull rod (7) arranged on one side of the presser foot body (1), two moving rods (6) are welded on one side, close to the presser foot body (1), of the pull rod (7), the moving rods (6) penetrate through the corresponding through holes (5) and extend into the groove (3), the moving rods (6) are slidably mounted with the corresponding through holes (5), a plurality of first springs (8) are welded between the pull rod (7) and the presser foot body, and a wire cutting mechanism matched with the driving mechanism is arranged in the groove (3).
2. The presser foot with friction increasing function for clothing production as claimed in claim 1, wherein the thread cutting mechanism comprises two vertical rods (9) disposed in the groove (3), the bottom sides of the two vertical rods (9) close to each other are rotatably mounted with rollers (10), the inner wall of one side of the groove (3) is welded with two fixing rods (11), the side of the two fixing rods (11) close to each other is welded with the same supporting rod (12), the supporting rod (12) is slidably sleeved with two connecting rods (13), a plurality of second springs (14) are welded between the connecting rods (13) and the corresponding fixing rods (11), one end of each connecting rod (13) is welded with a connecting block (15), one side of each connecting block (15) away from each other is welded with a triangular plate (16), the two triangular plates (16) are symmetrically disposed, the rollers (10) are in rolling contact with the inclined plane of the corresponding triangular plate (16), one end of the vertical rod (9) far away from the corresponding connecting block (15) is welded with one side of the moving rod (6) close to the connecting block (15), and a cutting knife (17) is welded on one side of the two connecting blocks (15) close to each other.
3. The presser foot of claim 1, wherein the inner wall of the two through holes (5) on the side away from each other is provided with a sliding groove, the side of the two moving rods (6) on the side away from each other is welded with a sliding block, and the sliding block is connected with the corresponding sliding groove in a sliding manner.
4. The presser foot of claim 2, wherein the two vertical rods (9) are welded with bearings at the bottom side, which are close to each other, the inner ring of each bearing is fixedly sleeved with a pin, the top of the roller (10) is provided with a circular hole, and the side wall of the circular hole is fixedly sleeved with the outer side of the corresponding pin.
5. The presser foot of claim 2, wherein the side of the two connecting rods (13) away from each other is provided with a rectangular hole, and the side wall of the rectangular hole is slidably connected with the outer side of the support rod (12).
6. The presser foot for clothing production with increased friction according to claim 1, wherein the number of the first springs (8) is four to six, and the four to six first springs (8) are arranged at equal intervals on one side of the pull rod (7) close to the presser foot body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009404.1U CN210262256U (en) | 2019-07-01 | 2019-07-01 | Sewing machine presser foot with friction increasing function for garment production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921009404.1U CN210262256U (en) | 2019-07-01 | 2019-07-01 | Sewing machine presser foot with friction increasing function for garment production |
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| Publication Number | Publication Date |
|---|---|
| CN210262256U true CN210262256U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921009404.1U Active CN210262256U (en) | 2019-07-01 | 2019-07-01 | Sewing machine presser foot with friction increasing function for garment production |
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| Country | Link |
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| CN (1) | CN210262256U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609342A (en) * | 2020-12-09 | 2021-04-06 | 李河龙 | Sewing machine presser foot capable of automatically cutting thread |
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2019
- 2019-07-01 CN CN201921009404.1U patent/CN210262256U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609342A (en) * | 2020-12-09 | 2021-04-06 | 李河龙 | Sewing machine presser foot capable of automatically cutting thread |
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