CN213866763U - Auxiliary device for sewing machine - Google Patents
Auxiliary device for sewing machine Download PDFInfo
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- CN213866763U CN213866763U CN202022980133.3U CN202022980133U CN213866763U CN 213866763 U CN213866763 U CN 213866763U CN 202022980133 U CN202022980133 U CN 202022980133U CN 213866763 U CN213866763 U CN 213866763U
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- plate
- backing roll
- sewing machine
- auxiliary device
- connecting plate
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Abstract
The utility model relates to an auxiliary device for sewing machine relates to cloth preparation technical field, and it includes frame, first backing roll, second backing roll and locating component, first backing roll and second backing roll rotate to be installed in the frame, locating component installs in the frame, and is located between first backing roll and the second backing roll. The application has the advantage of reducing the probability of the suture route deviating during the suture.
Description
Technical Field
The application relates to the technical field of fabric manufacturing, in particular to an auxiliary device for a sewing machine.
Background
A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material.
The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. And derives the artistic forms of hand-push embroidery, computer embroidery, etc.
When the prior art sews the bottom collar, the bottom collar and the cloth strips need to be positioned and pushed to operate manually, so that the bottom collar is sewed.
In view of the above-mentioned related technologies, the inventor believes that when sewing the bottom collar, the material is pushed by hand, which easily causes the seam line to shift during the movement of the bottom collar and the cloth.
SUMMERY OF THE UTILITY MODEL
In order to reduce the probability of deviation of a sewing route during sewing, the application provides an auxiliary device for a sewing machine.
The application provides a pair of auxiliary device for sewing machine adopts following technical scheme:
the utility model provides an auxiliary device for sewing machine, includes frame, first backing roll, second backing roll and locating component, first backing roll and second backing roll rotate to be installed in the frame, locating component installs in the frame, and is located between first backing roll and the second backing roll.
By adopting the technical scheme, the bottom collar is sleeved on the first supporting roller and the second supporting roller, part of cloth strips are sewn on the bottom collar through the sewing machine, then the joint of the bottom collar and the cloth strips is abutted to the positioning component, the bottom collar and the cloth strips are rotated, the sewing machine is enabled to sew the bottom collar and the cloth strips, and therefore the possibility of position deviation when the sewing machine sews the bottom collar and the cloth strips is reduced.
Optionally, the locating component includes mounting panel, first driving piece, places the board and supports the tight piece, first driving piece is installed on the mounting panel, it fixes to support the piece on the output shaft of first driving piece, it fixes in the frame to place the board, it is located to support the piece the upper surface of placing the board.
By adopting the technical scheme, after the bottom collar and the cloth strip are installed, the first driving piece is driven, the first driving piece pushes the abutting piece to be close to the bottom collar and the cloth strip and is abutted against the bottom collar and the cloth strip so as to play a guiding role in the rotating process of the bottom collar and the cloth strip, and the sewing path of the bottom collar and the cloth strip is kept unchanged.
Optionally, the abutting piece comprises a first connecting plate, a fixing plate and an abutting plate, a first waist-shaped hole is formed in the fixing plate along the moving direction of the fixing plate, the first connecting plate is fixed in the first waist-shaped hole through a threaded structure, and the abutting plate is fixed on the upper surface of the first connecting plate.
Through adopting above-mentioned technical scheme, loosen helicitic texture for first connecting plate slides along the length direction in first waist type hole, with the position of adjusting butt joint board, makes butt joint board can sew up the end neck and the cloth of unidimensional not.
Optionally, the side wall of the first connecting plate is obliquely provided with a clamping plate, and the higher end of the clamping plate is far away from the first connecting plate.
Through adopting above-mentioned technical scheme, the setting of clamp plate can make the connection between round collar and the cloth inseparabler, avoids round collar and cloth to take place relative slip at the rotation in-process.
Optionally, a second connecting plate is arranged on the placing plate, a second waist-shaped hole is formed in the second connecting plate along the axis direction of the second connecting plate, a threaded hole is formed in the placing plate, a first screw clamped in the second waist-shaped hole is arranged in the threaded hole, and a supporting plate abutted against the clamping plate is arranged on the second connecting plate.
Through adopting above-mentioned technical scheme, not hard up first screw for the second connecting plate can slide on placing the board, with this position of adjusting the backup pad, thereby makes auxiliary device can process not unidimensional round collar.
Optionally, a second driving member for driving the supporting plate to be close to the clamping plate is arranged on the mounting plate.
Through adopting above-mentioned technical scheme, the setting of second driving piece can drive the backup pad and be close to the grip block for certain space has between grip block and the backup pad, thereby conveniently installs sack and round collar.
Optionally, a third supporting roller is arranged on the rack, the third supporting roller is located between the first supporting roller and the second supporting roller, and the third supporting roller is located below the first supporting roller in an inclined manner.
Through adopting above-mentioned technical scheme, the setting of third backing roll can play the effect of support to sack and end neck for the rotation that sack and end neck can be stable is on first backing roll and second backing roll.
Optionally, one end of the third supporting roller is provided with a connecting rod, and the other end of the connecting rod is hinged to the rack.
By adopting the technical scheme, the third supporting roll is hinged on the rack, so that the position of the third supporting roll can be adjusted according to the sizes of the cloth bag and the bottom collar, and the cloth bags and the bottom collars with different sizes are sewn.
Optionally, the first supporting roller, the second supporting roller and the third supporting roller are all provided with limiting rings.
Through adopting above-mentioned technical scheme, spacing effect can be played in the setting of spacing ring for cup joint that the cloth can be stable takes place to slide on first backing roll, second backing roll and third backing roll, with this to avoid the cloth to rotate the in-process.
In summary, the present application includes at least one of the following beneficial technical effects:
the bottom collar is sleeved on the first supporting roller and the second supporting roller, part of cloth strips are sewn on the bottom collar through the sewing machine, then the joint of the bottom collar and the cloth strips is abutted to the positioning assembly, and the bottom collar and the cloth strips are rotated to enable the sewing machine to sew the bottom collar and the cloth strips, so that the possibility of position deviation when the sewing machine sews the bottom collar and the cloth strips is reduced;
after the bottom collar and the cloth strips are installed, driving a first driving piece, wherein the first driving piece pushes the abutting piece to be close to the bottom collar and the cloth strips and abut against the bottom collar and the cloth strips so as to play a guiding role in the rotation process of the bottom collar and the cloth strips and keep the sewing path of the bottom collar and the cloth strips unchanged;
through the setting of third backing roll, can play the effect of support to sack and end neck for the rotation that sack and end neck can be stable is on first backing roll and second backing roll.
Drawings
FIG. 1 is an overall schematic view of the present embodiment;
FIG. 2 is an exploded view of the positioning assembly of the present embodiment;
fig. 3 is a schematic view of the mounting structure of the third supporting roller in the present embodiment.
Reference numerals: 1. a machine head; 2. a machine base; 3. a transmission assembly; 4. a frame; 5. a first support roller; 6. a second support roller; 7. a positioning assembly; 71. mounting a plate; 72. a first driving member; 73. an abutting piece; 731. a first connecting plate; 732. a fixing plate; 733. a butt joint plate; 734. a first kidney-shaped hole; 735. mounting holes; 736. a second screw; 737. a first nut; 738. a clamping plate; 74. a second driving member; 75. placing the plate; 76. a support plate; 8. a second connecting plate; 9. a second kidney-shaped hole; 10. a threaded hole; 11. a first screw; 12. a third support roller; 13. a connecting rod; 14. opening a hole; 15. a screw; 16. a second nut; 17. a limit ring.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
Referring to fig. 1, the conventional sewing machine includes a head 1, a base 2, and a driving assembly 3, wherein the head 1 is mounted on the base 2, and the driving assembly 3 is mounted on the head 1 for driving the head 1 to rotate.
The embodiment of the application discloses auxiliary device for sewing machine. Referring to fig. 1, the automatic feeding device comprises a frame 4, a first supporting roller 5, a second supporting roller 6 and a positioning assembly 7, wherein the frame 4 is welded on a machine base 2, the first supporting roller 5 and the second supporting roller 6 are rotatably installed on the frame 4, the first supporting roller 5 and the second supporting roller 6 are parallel, a machine head 1 is located between the first supporting roller 5 and the second supporting roller 6, and a positioning piece is installed on the frame 4 and located at a feeding position of the machine head 1. The back is fixed a position through the setting element to end neck and cloth, sews up through aircraft nose 1, can avoid aircraft nose 1 to take place the offset when end neck and cloth sew up.
Referring to fig. 2, the positioning assembly 7 includes a mounting plate 71 welded on the frame 4, an upper surface of the mounting plate 71 is parallel to an upper surface of the base 2, a first driving member 72 is fixed on the upper surface of the mounting plate 71, the first driving member 72 is an air cylinder in this embodiment, a fastening member 73 is fixed on an output shaft of the first driving member 72, a second driving member 74 is fixed on a lower surface of the mounting plate 71, the second driving member 74 is an air cylinder in this embodiment, a placing plate 75 is fixed on an output shaft of the second driving member 74, a supporting plate 76 is fixed on an upper surface of the placing plate 75, and the fastening member 73 is located above the placing plate 75. The first driving member 72 pushes the abutting member 73 to slide toward or away from the supporting plate 76, and the second driving member 74 drives the supporting plate 76 to slide toward or away from the abutting member 73. The first driving element 72 and the second driving element 74 enable a large space to be left on the placing plate 75, so that workers can conveniently install the bottom collar and the cloth strips on the placing plate 75, and sewing of a subsequent sewing machine is facilitated.
Referring to fig. 2, the fastening member 73 includes a first connecting plate 731, a fixing plate 732 and a fastening plate 733, the fixing plate 732 is fixed on the output shaft of the first driving member 72, and a first kidney-shaped hole 734 is formed along the moving direction of the fixing plate 732, a mounting hole 735 is formed in the first connecting plate 731, a second screw 736 passes through the mounting hole 735, the second screw 736 passes through the first kidney-shaped hole 734, and a first nut 737 which is in contact with the lower surface of the first connecting plate 731 is rotatably disposed on the second screw 736. The fixing plate 732 is fixed to the first connection plate 731 by the second screw 736 and the first nut 737. The abutting plate 733 is fixed to the upper surface of the fixed plate 732. Then, if it is necessary to sew the cloth strips of different sizes, the first nut 737 is loosened, and the position of the second screw 736 in the first kidney-shaped hole 734 is adjusted, so that the position of the abutting plate 733 is adjusted to abut the cloth strips.
Then, a clamping plate 738 is fixed on the side of the first connecting plate 731 away from the first driving member 72, and the clamping plate 738 is disposed obliquely, and the upper end of the clamping plate 738 is away from the first connecting plate 731 and abuts against the supporting plate 76.
Referring to fig. 2, a second connecting plate 8 is fixed to the lower surface of the supporting plate 76, a second kidney-shaped hole 9 is formed in the second connecting plate 8 along the moving direction of the placing plate 75, a threaded hole 10 is formed in the placing plate 75, and a first screw 11 penetrating through the second kidney-shaped hole 9 is rotatably mounted in the threaded hole 10. When the position of the supporting plate 76 needs to be finely adjusted, the first screw 11 is loosened, so that the second connecting plate 8 slides, and the purpose of adjusting the position of the supporting plate 76 is achieved.
Referring to fig. 3, a third support roller 12 is further installed on the frame 4, and the third support roller 12 is parallel to the first support roller 5. The base collar is wound between the first support roller 5, the second support roller 6 and the third support roller 12. The third supporting roller 12 can expand the bottom collar, so that the bottom collar can stably roll for sewing, and the sewing process is more stable.
Then, in order to enable the auxiliary device to be suitable for sewing bottom collars with different sizes, one end of the third supporting roller 12 is rotatably connected with a connecting rod 13, an opening 14 is formed in one end, away from the third supporting roller 12, of the connecting rod 13, a screw 15 penetrating through the opening 14 is arranged on the rack 4, and two second nuts 16 are rotatably mounted on the screw 15. When the third supporting roller 12 needs to be rotated, the second nut 16 is loosened, so that the connecting rod 13 drives the third supporting roller 12 to rotate, and the auxiliary device can support bottom collars with different sizes.
Referring to fig. 1 and 3, the first support roller 5, the second support roller 6, and the third support roller 12 are each provided with a stopper ring 17. The number of the limiting rings 17 on the first supporting roller 5, the second supporting roller 6 and the third supporting roller 12 is two, and the cloth strip is located between the two limiting rings 17 so as to avoid relative sliding between the cloth bag and the first supporting roller 5, the second supporting roller 6 and the third supporting roller 12.
The implementation principle of the auxiliary device for the sewing machine is as follows: the bottom collar is sleeved on the first supporting roller 5 and the second supporting roller 6, part of cloth strips are sewn on the bottom collar through the sewing machine, then the joint of the bottom collar and the cloth strips is abutted to the positioning component 7, the bottom collar and the cloth strips are rotated, the sewing machine is enabled to sew the bottom collar and the cloth strips, and therefore the possibility of position deviation when the sewing machine sews the bottom collar and the cloth strips is reduced.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. An auxiliary device for a sewing machine is characterized in that: including frame (4), first backing roll (5), second backing roll (6) and locating component (7), first backing roll (5) and second backing roll (6) rotate to be installed on frame (4), locating component (7) are installed in frame (4), and are located between first backing roll (5) and second backing roll (6).
2. An auxiliary device for a sewing machine according to claim 1, characterized in that: locating component (7) include mounting panel (71), first driving piece (72), place board (75) and support tight piece (73), first driving piece (72) are installed on mounting panel (71), it fixes to support tight piece (73) on the output shaft of first driving piece (72), place board (75) and fix on frame (4), it is located to support tight piece (73) the upper surface of placing board (75).
3. An auxiliary device for a sewing machine according to claim 2, characterized in that: the abutting piece (73) comprises a first connecting plate (731), a fixing plate (732) and an abutting plate (733), wherein a first kidney-shaped hole (734) is formed in the fixing plate (732) along the moving direction of the fixing plate, the first connecting plate (731) is fixed in the first kidney-shaped hole (734) through a threaded structure, and the abutting plate (733) is fixed on the upper surface of the first connecting plate (731).
4. An auxiliary device for a sewing machine according to claim 3, characterized in that: the side wall of the first connecting plate (731) is obliquely provided with a clamping plate (738), and the higher end of the clamping plate is far away from the first connecting plate (731).
5. An auxiliary device for a sewing machine according to claim 4, characterized in that: the novel clamping device is characterized in that a second connecting plate (8) is arranged on the placing plate (75), a second waist-shaped hole (9) is formed in the second connecting plate (8) along the axis direction of the second connecting plate, a threaded hole (10) is formed in the placing plate (75), a first screw (11) which is clamped in the second waist-shaped hole (9) is arranged in the threaded hole (10), and a supporting plate (76) which is abutted to the clamping plate (738) is arranged on the second connecting plate (8).
6. An auxiliary device for a sewing machine according to claim 5, characterized in that: and a second driving piece (74) which drives the supporting plate (76) to be close to the clamping plate (738) is arranged on the mounting plate (71).
7. An auxiliary device for a sewing machine according to claim 1, characterized in that: be provided with third backing roll (12) on frame (4), third backing roll (12) are located between first backing roll (5) and second backing roll (6), just third backing roll (12) are located the oblique below of first backing roll (5).
8. An auxiliary device for a sewing machine according to claim 7, characterized in that: one end of the third supporting roller (12) is provided with a connecting rod (13), and the other end of the connecting rod (13) is hinged to the rack (4).
9. The auxiliary device for a sewing machine according to claim 8, characterized in that: and limiting rings (17) are arranged on the first supporting roller (5), the second supporting roller (6) and the third supporting roller (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980133.3U CN213866763U (en) | 2020-12-10 | 2020-12-10 | Auxiliary device for sewing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980133.3U CN213866763U (en) | 2020-12-10 | 2020-12-10 | Auxiliary device for sewing machine |
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| Publication Number | Publication Date |
|---|---|
| CN213866763U true CN213866763U (en) | 2021-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980133.3U Active CN213866763U (en) | 2020-12-10 | 2020-12-10 | Auxiliary device for sewing machine |
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| CN (1) | CN213866763U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699701A (en) * | 2021-09-09 | 2021-11-26 | 永泰县瑞峰制衣有限公司 | Overspeed device tensioner and quilting equipment for quilting |
-
2020
- 2020-12-10 CN CN202022980133.3U patent/CN213866763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113699701A (en) * | 2021-09-09 | 2021-11-26 | 永泰县瑞峰制衣有限公司 | Overspeed device tensioner and quilting equipment for quilting |
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