CN216663442U - Flat-end flat seaming machine for sewing knitted fabric neckline - Google Patents
Flat-end flat seaming machine for sewing knitted fabric neckline Download PDFInfo
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- CN216663442U CN216663442U CN202220134934.4U CN202220134934U CN216663442U CN 216663442 U CN216663442 U CN 216663442U CN 202220134934 U CN202220134934 U CN 202220134934U CN 216663442 U CN216663442 U CN 216663442U
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Abstract
The utility model discloses a flat-head flat-seaming machine for sewing needle fabric necklines, which comprises a machine base, wherein the top of the machine base is fixedly connected with a machine body, a machine needle is installed on the left side of the bottom of the machine body, the bottom of the machine body is fixedly connected with an installation box with an opening structure at the bottom, the machine needle penetrates through and extends to the position right below the installation box, an installation through hole is formed in the inner wall of the left side of the installation box, a rotating shaft is rotatably sleeved in the installation through hole, and the left end and the right end of the rotating shaft respectively extend to the left side of the installation box and the inside of the installation box. The utility model is convenient for pressing and fixing the fabric quickly, is convenient for adjusting the pressing degree of the fabric, improves the pressing and fixing stability, reduces the phenomenon of shaking of the fabric during sewing, is convenient for quickly releasing the pressing and fixing of the fabric, is convenient for personnel to adjust the sewing angle of the fabric or replace the fabric subsequently, and brings convenience for the use of the personnel.
Description
Technical Field
The utility model relates to the technical field of flat-end flat seaming machines, in particular to a flat-end flat seaming machine for sewing a fabric neckline of a sewing needle.
Background
The flat seaming machine is also called as a special sewing machine, and the sewed stitch is a chain type sewing stitch which is mainly used for collar rolling, edge rolling, flat seaming, splicing seam, edge trimming and the like of knitted clothes and is sewing equipment necessary for large-scale production factories; the flat seaming machine on the market is not convenient for adjust the presser foot to the degree that compresses tightly of surface fabric when carrying out sewing work to the knitted fabric collarband at present, thereby lead to the surface fabric to loosen easily when sewing and take off the skew, thereby personnel's the sewing operation of not being convenient for, in addition not being convenient for when personnel lift up the presser foot when sewing, thereby the angle of the adjustment surface fabric of not being convenient for when sewing or change surface fabric, the use of giving people has brought inconvenience, based on above problem, we have provided a flat seaming machine of sewing needle knitted fabric collarband.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a flat-head flat seaming machine for sewing a fabric neckline.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a flat-head flat seaming machine for a sewing needle weaving fabric neckline comprises a machine base, wherein the top of the machine base is fixedly connected with a machine body, a machine needle is installed on the left side of the bottom of the machine body, the bottom of the machine body is fixedly connected with a mounting box with an open structure at the bottom, the machine needle penetrates through and extends to the position under the mounting box, a mounting through hole is formed in the inner wall of the left side of the mounting box, a rotating shaft is rotatably sleeved in the mounting through hole, the left end and the right end of the rotating shaft respectively extend into the left side of the mounting box and the mounting box, the left end and the right end of the rotating shaft are respectively and fixedly connected with a knob and a first bevel gear, a screw rod is rotatably connected to the inner wall of the top of the mounting box, a second bevel gear is fixedly sleeved on the screw rod and meshed with the first bevel gear, a fixed block is fixedly connected to the inner wall of the left side of the mounting box, and a mounting cylinder with a plugging structure at the top is fixedly connected to the bottom of the fixed block, the mounting structure is characterized in that sliding grooves are formed in the inner wall of the left side and the inner wall of the right side of the mounting cylinder, the same first sliding block is arranged in the two sliding grooves in a sliding manner, a rectangular fixing sleeve with the bottom of a blocking structure is fixedly connected to the top of the first sliding block, the top end of the rectangular fixing sleeve penetrates through the mounting cylinder and the fixing block and extends into the mounting box, a nut is fixedly connected in the rectangular fixing sleeve and is in threaded connection with a screw rod, a first limiting block is fixedly connected to the bottom end of the screw rod, the two sliding grooves are in sliding contact with a second sliding block positioned below the first sliding block, the same spring is fixedly connected between the second sliding block and the first sliding block, a second limiting block is fixedly connected to the inner wall of the left side of the left sliding groove, the second limiting block is positioned below the second sliding block and is matched with the second sliding block, an L-shaped presser foot is fixedly connected to the bottom of the second sliding block, and the bottom of the L-shaped presser foot extends to the lower side of the second sliding block, the left side of the L-shaped presser foot is fixedly connected with a lifting handle.
Preferably, a first through hole for a needle to pass through is formed in the inner wall of the bottom of the L-shaped presser foot.
Preferably, a first bearing is fixedly connected in the mounting through hole, and the inner side of an inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft.
Preferably, a second bearing is fixedly mounted on the inner wall of the top of the mounting box, and the inner side of an inner ring of the second bearing is fixedly connected with the outer side of the screw rod.
Preferably, a second through hole for the rectangular fixing sleeve to pass through is formed in the inner wall of the top of the mounting cylinder, and the inner wall of the second through hole is in sliding connection with the outer side of the rectangular fixing sleeve.
Preferably, the top of the fixed block is provided with a third through hole for the rectangular fixed sleeve to pass through, and the inner wall of the third through hole is in sliding connection with the outer side of the rectangular fixed sleeve.
Preferably, a fourth through hole for the needle to pass through is formed in the inner wall of the top of the mounting box, and the inner wall of the fourth through hole is not in contact with the outer side of the needle.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model is convenient for pressing and fixing the fabric quickly, is convenient for adjusting the pressing degree of the fabric, improves the pressing and fixing stability, reduces the phenomenon of shaking of the fabric during sewing, is convenient for quickly releasing the pressing and fixing of the fabric, is convenient for personnel to adjust the sewing angle of the fabric or replace the fabric subsequently, and brings convenience for the use of the personnel.
Drawings
FIG. 1 is a schematic front view of a flat-head flat seaming machine for sewing a fabric neckline according to the present invention;
fig. 2 is a front sectional enlarged structural view of a-a in fig. 1.
In the figure: 1. a machine base; 2. a body; 3. a needle; 4. mounting a box; 5. a rotating shaft; 6. a screw; 7. a first bevel gear; 8. a knob; 9. a fixed block; 10. mounting the cylinder; 11. a chute; 12. a first slider; 13. a second slider; 14. a rectangular fixing sleeve; 15. a nut; 16. a spring; 17. an L-shaped presser foot; 18. a carrying handle; 19. a second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a flat-head flat seaming machine for a sewing needle fabric neckline comprises a machine base 1, a machine body 2 is fixedly connected to the top of the machine base 1, a machine needle 3 is installed on the left side of the bottom of the machine body 2, a mounting box 4 with an open structure at the bottom is fixedly connected to the bottom of the machine body 2, the machine needle 3 penetrates and extends to the position under the mounting box 4, a mounting through hole is formed in the inner wall of the left side of the mounting box 4, a rotating shaft 5 is rotatably sleeved in the mounting through hole, the left end and the right end of the rotating shaft 5 respectively extend to the left side of the mounting box 4 and the inside of the mounting box 4, a knob 8 and a first bevel gear 7 are respectively fixedly connected to the left end and the right end of the rotating shaft 5, a screw rod 6 is rotatably connected to the inner wall of the top of the mounting box 4, a second bevel gear 19 is fixedly sleeved on the screw rod 6, the second bevel gear 19 is meshed with the first bevel gear 7, a fixed block 9 is fixedly connected to the inner wall of the left side of the mounting box 4, the bottom of the fixed block 9 is fixedly connected with an installation barrel 10 with the top arranged as a blocking structure, the left inner wall and the right inner wall of the installation barrel 10 are both provided with sliding grooves 11, two sliding grooves 11 are internally and slidably provided with the same first sliding block 12, the top of the first sliding block 12 is fixedly connected with a rectangular fixed sleeve 14 with the bottom arranged as a blocking structure, the top end of the rectangular fixed sleeve 14 penetrates through the installation barrel 10 and the fixed block 9 and extends into the installation box 4, a nut 15 is fixedly connected in the rectangular fixed sleeve 14, the nut 15 is in threaded connection with the screw 6, the bottom end of the screw 6 is fixedly connected with a first limiting block, two sliding grooves 11 are in sliding contact with a second sliding block 13 which is positioned below the first sliding block 12, a same spring 16 is fixedly connected between the second sliding block 13 and the first sliding block 12, the left inner wall of the left sliding groove 11 is fixedly connected with a second limiting block, the second limiting block is positioned below the second sliding block 13 and is matched with the second sliding block 13, the bottom of the second sliding block 13 is fixedly connected with an L-shaped presser foot 17, the bottom of the L-shaped presser foot 17 extends to the lower part of the second sliding block 13, and the left side of the L-shaped presser foot 17 is fixedly connected with a carrying handle 18.
In the utility model, a first through hole for the needle 3 to pass through is arranged on the inner wall of the bottom of the L-shaped presser foot 17, a first bearing is fixedly connected in the mounting through hole, the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft 5, a second bearing is fixedly arranged on the inner wall of the top of the mounting box 4, the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the screw 6, a second through hole for the rectangular fixing sleeve 14 to pass through is arranged on the inner wall of the top of the mounting cylinder 10, the inner wall of the second through hole is in sliding connection with the outer side of the rectangular fixing sleeve 14, a third through hole for the rectangular fixing sleeve 14 to pass through is arranged on the top of the fixing block 9, the inner wall of the third through hole is in sliding connection with the outer side of the rectangular fixing sleeve 14, a fourth through hole for the needle 3 to pass through is arranged on the inner wall of the top of the mounting box 4, and the inner wall of the fourth through hole is not in contact with the outer side of the needle 3, so that the fabric can be pressed and fixed quickly, the fabric pressing device has the advantages that the fabric pressing degree can be conveniently adjusted, the pressing stability is improved, the shaking phenomenon of the fabric during sewing is reduced, the pressing of the fabric can be conveniently and quickly released, the subsequent adjustment of the sewing angle of the fabric or the fabric replacement of a worker are facilitated, and the convenience is brought to the use of the worker.
The working principle is as follows: when the neckline of the knitted fabric needs to be sewn, firstly, the carrying handle 18 is pulled upwards, the carrying handle 18 drives the L-shaped presser foot 17 to move upwards, the L-shaped presser foot 17 drives the second sliding block 13 to move upwards, the second sliding block 13 compresses the spring 16 upwards, then the fabric is placed between the L-shaped presser foot 17 and the machine base 1, then the pressure on the carrying handle 18 is released, the spring 16 in the compressed state starts to recover, the elastic force of the spring 16 drives the L-shaped presser foot 17 to press the fabric downwards through the second sliding block 13, when the pressing degree of the fabric needs to be adjusted, the knob 8 is rotated forwards, the knob 8 drives the rotating shaft 5 to rotate forwards, the rotating shaft 5 drives the first bevel gear 7 to rotate forwards, the first bevel gear 7 drives the screw rod 6 to rotate forwards on the inner wall of the top of the mounting box 4 through the second bevel gear 19, the screw rod 6 drives the rectangular fixing sleeve 14 to move downwards through the threaded connection with the nut 15, the rectangular fixing sleeve 14 slides downwards on the inner side wall of the second through hole and the inner side wall of the third through hole respectively, the rectangular fixing sleeve 14 drives the first sliding block 12 to move downwards along the two sliding grooves 11 simultaneously, the first sliding block 12 compresses the spring 16 downwards, the first sliding block 12 extrudes the second sliding block 13 through the spring 16, the second sliding block 13 extrudes and tightens the L-shaped presser foot 17, the L-shaped presser foot 17 compresses the fabric, when the fabric is compressed to a proper operation force, the rotation of the knob 8 is stopped, the sewing work of the machine body 2 on the fabric can be started at the moment, the compression degree of the fabric can be conveniently adjusted, the compression stability is improved, the phenomenon that the fabric shakes during sewing is reduced, and the sewing operation of personnel is convenient;
when the pressing of the fabric needs to be released, the carrying handle 18 is pulled upwards, the carrying handle 18 drives the L-shaped presser foot 17 to be separated from the fabric upwards, the L-shaped presser foot 17 drives the second sliding block 13 to move upwards, the second sliding block 13 continues to compress the spring 16 in a compressed state upwards, the L-shaped presser foot 17 is separated from the fabric while moving upwards, the fixing of the fabric is released, at the moment, a person can adjust the angle of the fabric or change the fabric, the pressing of the fabric is rapidly released conveniently through a simple pushing mode, the person can conveniently adjust the sewing angle of the fabric or change the fabric subsequently, and convenience is brought to the operation of the person in sewing.
In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. A flat-head flat seaming machine for a sewing needle weaving fabric neckline comprises a machine base (1), wherein the top of the machine base (1) is fixedly connected with a machine body (2), a machine needle (3) is installed on the left side of the bottom of the machine body (2), the flat seaming machine is characterized in that the bottom of the machine body (2) is fixedly connected with a mounting box (4) of which the bottom is of an open structure, the machine needle (3) penetrates through and extends to the position under the mounting box (4), a mounting through hole is formed in the inner wall of the left side of the mounting box (4), a rotating shaft (5) is rotatably sleeved in the mounting through hole, the left end and the right end of the rotating shaft (5) respectively extend into the left side of the mounting box (4) and the mounting box (4), the left end and the right end of the rotating shaft (5) are respectively fixedly connected with a knob (8) and a first bevel gear (7), a screw rod (6) is rotatably connected on the inner wall of the top of the mounting box (4), a second bevel gear (19) is fixedly sleeved on the screw (6), the second bevel gear (19) is meshed with the first bevel gear (7), a fixed block (9) is fixedly connected to the inner wall of the left side of the mounting box (4), a mounting cylinder (10) with the top part being provided with a plugging structure is fixedly connected to the bottom part of the fixed block (9), sliding grooves (11) are respectively formed in the inner wall of the left side and the inner wall of the right side of the mounting cylinder (10), a same first sliding block (12) is slidably mounted in the two sliding grooves (11), a rectangular fixing sleeve (14) with the bottom part being provided with a plugging structure is fixedly connected to the top part of the first sliding block (12), the top end of the rectangular fixing sleeve (14) penetrates through the mounting cylinder (10) and the fixed block (9) and extends into the mounting box (4), a nut (15) is fixedly connected to the rectangular fixing sleeve (14), and the nut (15) is in threaded connection with the screw (6), the bottom fixedly connected with first stopper of screw rod (6), sliding contact has same second slider (13) that is located first slider (12) below in two spout (11), and fixedly connected with is same spring (16) between second slider (13) and first slider (12), is located fixedly connected with second stopper on the left side inner wall of left spout (11), and the second stopper is located the below of second slider (13) and cooperatees with second slider (13), the bottom fixedly connected with L shape presser foot (17) of second slider (13), and the bottom of L shape presser foot (17) extends to the below of second slider (13), the left side fixedly connected with of L shape presser foot (17) carries handle (18).
2. The flat-head flat seaming machine for the sewing and knitting fabric neckline of claim 1, wherein the inner wall of the bottom of the L-shaped presser foot (17) is provided with a first perforation for the machine needle (3) to pass through.
3. The flat-head flat-seaming machine for the sewing and knitting fabric neckline according to claim 1, characterized in that a first bearing is fixedly connected in the mounting through hole, and the inner side of the inner ring of the first bearing is fixedly connected with the outer side of the rotating shaft (5).
4. The flat-head flat-seaming machine for the sewing and knitting fabric neckline according to claim 1, characterized in that a second bearing is fixedly arranged on the inner wall of the top of the mounting box (4), and the inner side of the inner ring of the second bearing is fixedly connected with the outer side of the screw rod (6).
5. The flat-head flat-seaming machine for the sewing and knitting fabric neckline according to claim 1, characterized in that the inner wall of the top of the mounting cylinder (10) is provided with a second through hole for the rectangular fixing sleeve (14) to pass through, and the inner wall of the second through hole is connected with the outer side of the rectangular fixing sleeve (14) in a sliding way.
6. The flat-head flat-seaming machine for the sewing and knitting fabric neckline according to claim 1, characterized in that the top of the fixed block (9) is provided with a third through hole for the rectangular fixed sleeve (14) to pass through, and the inner wall of the third through hole is connected with the outer side of the rectangular fixed sleeve (14) in a sliding manner.
7. The flat-head flat-seaming machine for the sewing and knitting fabric neckline according to claim 1, characterized in that a fourth through hole for the needle (3) to pass through is formed on the inner wall of the top of the mounting box (4), and the inner wall of the fourth through hole is not in contact with the outer side of the needle (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134934.4U CN216663442U (en) | 2022-01-19 | 2022-01-19 | Flat-end flat seaming machine for sewing knitted fabric neckline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220134934.4U CN216663442U (en) | 2022-01-19 | 2022-01-19 | Flat-end flat seaming machine for sewing knitted fabric neckline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216663442U true CN216663442U (en) | 2022-06-03 |
Family
ID=81762121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220134934.4U Active CN216663442U (en) | 2022-01-19 | 2022-01-19 | Flat-end flat seaming machine for sewing knitted fabric neckline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216663442U (en) |
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2022
- 2022-01-19 CN CN202220134934.4U patent/CN216663442U/en active Active
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