CN215829027U - Inner cloth air-blowing edge-closing device for sewing machine - Google Patents
Inner cloth air-blowing edge-closing device for sewing machine Download PDFInfo
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- CN215829027U CN215829027U CN202121531238.9U CN202121531238U CN215829027U CN 215829027 U CN215829027 U CN 215829027U CN 202121531238 U CN202121531238 U CN 202121531238U CN 215829027 U CN215829027 U CN 215829027U
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- sewing machine
- presser foot
- sliding rod
- connecting block
- valve body
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Abstract
The utility model provides an inner cloth air-blowing and edge-closing device for a sewing machine, which comprises a presser foot, wherein a connecting groove used for being connected with the sewing machine is arranged on the presser foot, a needle hole is arranged on the presser foot head of the presser foot, a rectangular material passing groove is arranged below the needle hole, a connecting plate is fixedly arranged on one side of the presser foot head, a pair of threaded holes are arranged on the connecting plate, a connecting block is arranged on the connecting plate, the connecting block is fixedly connected with the connecting plate through the matching of a screw and a threaded hole, the connecting block is provided with an edge folding plate, the edge-closing plate comprises a material-passing plate and a metal air pipe, a curling barrel with an 1/4 opening is arranged on one side edge of the material-passing plate, the crimping barrel is collinear with the material passing groove, a metal air pipe is obliquely arranged on the outer side of the crimping barrel along the direction opposite to the opening 1/4, and the other end of the metal air pipe is connected with an air valve assembly with an air pipe.
Description
Technical Field
The utility model relates to the technical field of sewing machine accessories, in particular to a lining cloth air-blowing edge-closing device for a sewing machine.
Background
In the clothing process, one of them step is tailor and the preparation of lining cloth, and lining cloth is as the inside lining cloth, it is efficient to tailor the requirement, consequently, the former cloth of cutting out all has some deckle edges often, though lining cloth still need be through one receipts limit process, nevertheless because partial deckle edge overlength, still expose outside after receiving the limit, influence the aesthetic property of cloth, current deckle edge processing technology often is before receiving the limit, through the mode of artifical pruning, prune the deckle edge of overlength, nevertheless because the cloth quantity of lining cloth is great, make the cost of artifical pruning greatly improve, the efficiency of lining cloth ejection of compact has also been influenced simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a lining cloth air-blowing and edge-closing device for a sewing machine, aiming at solving the technical defects, comprising a presser foot, the presser foot is provided with a connecting groove for connecting with a sewing machine, the presser foot head of the presser foot is provided with a needle hole, a rectangular material passing groove is arranged below the needle hole, a connecting plate is fixedly arranged on one side of the presser foot head, a pair of threaded holes are arranged on the connecting plate, a connecting block is arranged on the connecting plate, the connecting block is fixedly connected with the connecting plate through the matching of a screw and a threaded hole, the connecting block is provided with an edge folding plate, the edge-closing plate comprises a material-passing plate and a metal air pipe, a curling barrel with an 1/4 opening is arranged on one side edge of the material-passing plate, the crimping barrel is collinear with the material passing groove, a metal air pipe is obliquely arranged on the outer side of the crimping barrel along the direction opposite to the opening 1/4, and the other end of the metal air pipe is connected with an air valve assembly with an air pipe.
Adopt above-mentioned technical scheme, through the fixed connecting plate that sets up in one side of presser foot head, set up a pair of screw hole and set up a connecting block on the connecting plate, again through the fixed receipts sideboard that sets up a hemming tube that has 1/4 open-ended on the connecting block, make the lining cloth of treating receipts limit can pass through the passageway silo on the hemming tube rethread pressure foot behind the hemming tube turn-up, accomplish to make up in the silo of crossing and receive the limit, set up a metal trachea of being connected with the pneumatic valve subassembly through tilting on a hemming tube, make when the cloth passes through a hemming tube, blow the long wool wadding at cloth edge to the cloth limit of rolling through the pneumatic valve gassing, the rethread is made, hide the deckle edge in the limit of receiving completely, the work of subsequent artifical trim has been avoided, work efficiency is greatly promoted, and production cost is simultaneously reduced.
The utility model further comprises the following steps: the connecting block bottom is opened there is a spacing groove, keep away from open-ended one side on the curling barrel and fixedly be equipped with one with spacing groove assorted linking arm, the linking arm is located the spacing inslot and through screw and connecting block detachably fixed connection.
Adopt above-mentioned technical scheme, because it has a spacing groove to open the connecting block bottom, keep away from on the curling barrel that open-ended one side is fixed be equipped with one with spacing groove assorted linking arm, the linking arm is located the spacing inslot and is passed through screw and connecting block detachably fixed connection for when tailorring different lining cloth and having the different size demands of tailorring, can be through dismantling and changing the mode of different receipts sideboard in order to satisfy the production demand.
The utility model further comprises the following steps: a fixing block with a socket is arranged at the position, close to the upper part of the 1/4 opening, of the curling barrel, a U-shaped blocking needle is inserted into the fixing block, one end of the U-shaped blocking needle is fixedly connected with the fixing block, and the other end of the U-shaped blocking needle is arranged at the center position in the curling barrel.
By adopting the technical scheme, the fixed block with the inserting opening is arranged at the position, close to the opening 1/4, of the hemming barrel, the U-shaped blocking needle is inserted in the fixed block, one end of the U-shaped blocking needle is fixedly connected with the fixed block, the other end of the U-shaped blocking needle is arranged at the central position in the hemming barrel, and the U-shaped blocking needle is arranged in the hemming barrel, so that partial cloth with uneven edges is prevented from hemming failure in the hemming barrel due to the fact that the hemming speed of the sewing machine is too high, and further the influence on the hemming process caused by hemming failure is avoided.
The utility model further comprises the following steps: the air valve assembly comprises a valve body, a valve port switch, a fixed rod, a sliding rod and a pressure spring, wherein the pressure spring is sleeved on the sliding rod and used for resetting the sliding rod, the valve port switch is arranged on the valve body, one end of the fixed rod is fixedly arranged on the valve body, the other end of the fixed rod is connected with the sewing machine, the sliding rod is fixedly arranged on the valve body and is in sliding fit with the valve body, one end of the sliding rod is connected with the valve port switch, and the other end of the sliding rod is connected with a pedal of the sewing machine.
By adopting the technical scheme, because the air valve assembly comprises the valve body, the valve port switch, the fixed rod, the sliding rod and the pressure spring which is sleeved on the sliding rod and used for resetting the sliding rod, the valve port switch is arranged on the valve body, one end of the fixed rod is fixedly arranged on the valve body, the other end of the fixed rod is connected with the sewing machine, the sliding rod is fixedly arranged on the valve body and is in sliding fit with the valve body, one end of the sliding rod is connected with the valve port switch, and the other end of the sliding rod is connected with the pedal of the sewing machine, so that the valve port switch of the air valve is synchronously opened and closed with the needle head of the sewing machine, the simultaneous working of air in the hemming barrel during the sewing work is ensured, the failure of partial burr hemming caused by air supply error is avoided, and the hemming success rate and the stability of the hemming device are improved.
Drawings
Fig. 1 is a schematic structural view of an inner cloth air-blowing and edge-closing device for a sewing machine according to an embodiment of the present invention.
Fig. 2 is an exploded view of a box body of an inner cloth air-blowing and edge-closing device for a sewing machine according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a valve assembly in an inner cloth air-blowing and edge-closing device for a sewing machine according to an embodiment of the present invention.
Fig. 4 is a schematic partial structure view of a curling drum in an inner cloth air-blowing edge-closing device for a sewing machine according to an embodiment of the present invention.
1-presser foot, 2-connecting groove, 3-pinhole, 4-rectangular material passing groove, 5-connecting plate, 6-threaded hole, 7-connecting block, 71-limiting groove, 8-edge-closing plate, 81-material passing plate, 82-metal air pipe, 83-connecting arm, 9-crimping barrel, 10-air valve component, 11-air pipe, 12-screw, 13-fixing block, 131-socket, 14-U-shaped retaining needle, 15-valve body, 16-valve port switch, 17-fixing rod, 18-sliding rod and 19-pressure spring
Detailed Description
As shown in fig. 1-4, an inner cloth air-blowing and edge-closing device for a sewing machine comprises a presser foot 1, the presser foot is provided with a connecting groove 2 for connecting with a sewing machine, the head of the presser foot is provided with a needle hole 3, a rectangular material passing groove 4 is arranged below the needle hole, a connecting plate 5 is fixedly arranged on one side of the presser foot head, a pair of threaded holes 6 are arranged on the connecting plate, a connecting block 7 is arranged on the connecting plate, the connecting block is fixedly connected with the connecting plate through the matching of a screw and a threaded hole, the connecting block is provided with an edge folding plate 8, the edge-closing plate comprises a material-passing plate 81 and a metal air pipe 82, one side of the material-passing plate is provided with a curling barrel 9 with an 1/4 opening, the crimping barrel is collinear with the material passing groove, a metal air pipe is obliquely arranged on the outer side of the crimping barrel along the direction opposite to the opening of 1/4, and the other end of the metal air pipe is connected with an air valve assembly 10 with an air pipe 11.
Through the fixed connecting plate that sets up in one side of presser foot head, set up a pair of screw hole and set up a connecting block on the connecting plate, again through the fixed receipts sideboard that sets up one and have 1/4 open-ended turn-up section of thick bamboo on the connecting block, make the lining cloth of waiting to receive the limit can pass through the passageway silo on the turn-up section of thick bamboo turn-up back rethread pressure foot, accomplish to make up in the silo and receive the limit of passing, set up a metal trachea of being connected with the pneumatic valve subassembly through tilting on a turn-up section of thick bamboo, make when the cloth passes through a turn-up section of thick bamboo, blow the long batting at cloth edge to the cloth limit of rolling through the pneumatic valve gassing, the rethread is made, hide deckle edge in the limit of receiving completely, subsequent artifical deckle edge's work has been avoided, the work efficiency of pruning has greatly been promoted, and the production cost is reduced simultaneously.
The bottom of the connecting block is provided with a limiting groove 71, one side of the curling barrel, which is far away from the opening, is fixedly provided with a connecting arm 83 matched with the limiting groove, and the connecting arm is arranged in the limiting groove and is detachably and fixedly connected with the connecting block through a screw 12.
Because the connecting block bottom is opened there is a spacing groove, keep away from on the curling barrel that open-ended one side is fixed be equipped with one with spacing groove assorted linking arm, the linking arm is located the spacing inslot and is passed through screw and connecting block detachably fixed connection for when tailorring different lining cloth and having the different size demands of tailorring, can be through dismantling and change the mode of different receipts limit board in order to satisfy the production demand.
A fixing block 13 with a socket 131 is arranged above the opening 1/4 of the curling barrel, a U-shaped blocking needle 14 is inserted in the fixing block, one end of the U-shaped blocking needle is fixedly connected with the fixing block, and the other end of the U-shaped blocking needle is arranged at the central position in the curling barrel.
Because the fixed block with the inserting opening is arranged at the position, close to the upper part of the 1/4 opening, of the hemming barrel, the U-shaped blocking needle is inserted in the fixed block, one end of the U-shaped blocking needle is fixedly connected with the fixed block, the other end of the U-shaped blocking needle is arranged at the central position in the hemming barrel, and the U-shaped blocking needle is arranged in the hemming barrel, so that the problem that partial cloth with uneven edges is hemmed and fails in the hemming barrel due to the fact that the hemming speed of the sewing machine is too high is solved, and further the influence on the hemming working procedure due to hemming failure is avoided.
The air valve assembly comprises a valve body 15, a valve port switch 16, a fixed rod 17, a sliding rod 18 and a pressure spring 19 which is sleeved on the sliding rod and used for resetting the sliding rod, the valve port switch is arranged on the valve body, one end of the fixed rod is fixedly arranged on the valve body, the other end of the fixed rod is connected with the sewing machine, the sliding rod is fixedly arranged on the valve body and is in sliding fit with the valve body, one end of the sliding rod is connected with the valve port switch, and the other end of the sliding rod is connected with a pedal of the sewing machine.
Because the air valve assembly comprises a valve body, a valve port switch, a fixed rod, a sliding rod and a pressure spring, wherein the pressure spring is sleeved on the sliding rod and used for resetting the sliding rod, the valve port switch is arranged on the valve body, one end of the fixed rod is fixedly arranged on the valve body, the other end of the fixed rod is connected with the sewing machine, the sliding rod is fixedly arranged on the valve body and is in sliding fit with the valve body, one end of the sliding rod is connected with the valve port switch, and the other end of the sliding rod is connected with a pedal of the sewing machine, so that the valve port switch of the air valve is synchronously opened and closed with a needle head of the sewing machine, the simultaneous operation of air in a hemming barrel during sewing operation is ensured, the failure of partial burr hemming due to air supply error is avoided, and the hemming success rate and the stability of the hemming device are improved.
Claims (4)
1. The utility model provides a cloth is bloated gas and is received limit device in sewing machine, includes the presser foot, it has a spread groove that is used for being connected with sewing machine to open on the presser foot, the overhead opening of presser foot has a pinhole, its characterized in that: the silo is crossed to the opening of pinhole below has a rectangle, the fixed connecting plate that is equipped with in one side of presser foot head, it has a pair of screw hole and is equipped with a connecting block to open on the connecting plate, and this connecting block passes through the cooperation and the connecting plate fixed connection of screw and screw hole, be equipped with one on the connecting block and receive the sideboard, receive the sideboard including crossing flitch and metal trachea, it is equipped with a turn-up section of thick bamboo that has 1/4 open-ended on a side of flitch to cross, this turn-up section of thick bamboo and cross the flitch collineation, the turn-up section of thick bamboo outside is equipped with a metal trachea along the direction slope relative with 1/4 opening, metal trachea's the other end is connected with the tracheal pneumatic valve component that has.
2. The inner cloth air-blowing edge-closing device for the sewing machine according to claim 1, characterized in that: the connecting block bottom is opened there is a spacing groove, keep away from open-ended one side on the curling barrel and fixedly be equipped with one with spacing groove assorted linking arm, the linking arm is located the spacing inslot and through screw and connecting block detachably fixed connection.
3. The inner cloth air-blowing edge-closing device for the sewing machine according to claim 1, characterized in that: a fixing block with a socket is arranged at the position, close to the upper part of the 1/4 opening, of the curling barrel, a U-shaped blocking needle is inserted into the fixing block, one end of the U-shaped blocking needle is fixedly connected with the fixing block, and the other end of the U-shaped blocking needle is arranged at the center position in the curling barrel.
4. The inner cloth air-blowing edge-closing device for the sewing machine according to claim 1, characterized in that: the air valve assembly comprises a valve body, a valve port switch, a fixed rod, a sliding rod and a pressure spring, wherein the pressure spring is sleeved on the sliding rod and used for resetting the sliding rod, the valve port switch is arranged on the valve body, one end of the fixed rod is fixedly arranged on the valve body, the other end of the fixed rod is connected with the sewing machine, the sliding rod is fixedly arranged on the valve body and is in sliding fit with the valve body, one end of the sliding rod is connected with the valve port switch, and the other end of the sliding rod is connected with a pedal of the sewing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531238.9U CN215829027U (en) | 2021-07-06 | 2021-07-06 | Inner cloth air-blowing edge-closing device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121531238.9U CN215829027U (en) | 2021-07-06 | 2021-07-06 | Inner cloth air-blowing edge-closing device for sewing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215829027U true CN215829027U (en) | 2022-02-15 |
Family
ID=80191396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121531238.9U Active CN215829027U (en) | 2021-07-06 | 2021-07-06 | Inner cloth air-blowing edge-closing device for sewing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215829027U (en) |
-
2021
- 2021-07-06 CN CN202121531238.9U patent/CN215829027U/en active Active
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