CN218642942U

CN218642942U - POLO shirt keyhole button sewing machine

Info

Publication number: CN218642942U
Application number: CN202222275724.XU
Authority: CN
Inventors: 申建
Original assignee: Supreme Intelligent Technology Co Ltd
Current assignee: Supreme Intelligent Technology Co Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-03-17
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses a POLO shirt keyhole button sewing machine, including the frame, one side of frame is equipped with the keyhole device that is used for sewing the buttonhole at the collarband, and the opposite side is equipped with the button sewing device that is used for sewing the button at the collarband, is equipped with button conveyor in one side of button sewing device. The utility model discloses the integration has keyhole device and button sewing device keyhole device, can realize keyhole sewing and the operation of sewing button on an equipment simultaneously. When the keyhole is sewn, the transverse buttonhole and the vertical buttonhole are automatically fed by controlling the keyhole bottom plate to rotate by 90 degrees.

Description

POLO shirt keyhole button sewing machine

Technical Field

The utility model belongs to the technical field of the industrial sewing machine and specifically relates to a POLO shirt keyhole button sewing machine.

Background

The utility model patent No. 202120404581.0 discloses a buttonhole maker, including workstation subassembly and first buttonhole aircraft nose, still including moving table and second buttonhole aircraft nose. The movable working table comprises a mounting base plate and a machine head mounting plate. The adjustable setting of aircraft nose mounting panel is on the installation bedplate, and the upper and lower position and the front and back position of aircraft nose mounting panel all can be adjusted. The second buttonhole machine head is fixedly arranged on the machine head mounting plate, and the sewing direction of the second buttonhole machine head is mutually vertical to the sewing direction of the first buttonhole machine head. The buttonhole sewing machine disclosed by the patent has certain defects, such as the need of two vertically arranged first buttonhole machine heads and second buttonhole machine heads for sewing buttonholes in two different directions, complex structure and higher cost. After the buttonhole keyhole is sewn, the clothes need to be conveyed to a button sewing station for button sewing operation, and the working efficiency is low.

Disclosure of Invention

The utility model provides a to above-mentioned prior art problem, and provide a POLO shirt keyhole button sewing machine realizes making up of two kinds of not equidirectional button holes, and integrated button sewing device can carry out the operation of sewing button at once after the button hole sewing is accomplished simultaneously.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: a buttonhole sewing machine for POLO shirts comprises a frame, wherein one side of the frame is provided with a buttonhole sewing device for sewing buttonholes at a neckline, the other side of the frame is provided with a button sewing device for sewing buttons at the neckline, and one side of the button sewing device is provided with a button conveying device.

In order to optimize the technical proposal, the utility model discloses still include following modified technical proposal.

The keyhole device comprises a keyhole machine head, a keyhole mounting plate is fixed below the keyhole machine head, the keyhole mounting plate is provided with a third keyhole connecting plate and a rotary mounting seat which can move horizontally, and a screw rod for adjusting the distance is arranged between the third keyhole connecting plate and the rotary mounting seat; the third keyhole connecting plate is connected with a presser foot of the keyhole machine head through a fourth keyhole connecting plate; the rotary mounting seat is provided with a first keyhole connecting plate capable of rotating, and a keyhole bottom plate is connected above the first keyhole connecting plate.

The keyhole bottom plate is provided with a keyhole template at the sewing position; at least one transverse button hole groove and at least one vertical button hole groove are formed in the button hole template.

And a first keyhole pressing claw and a second keyhole pressing claw which are used for fixing the position of the POLO shirt collar on the keyhole template are arranged on two sides of the keyhole template.

The keyhole mounting plate is provided with a first keyhole slide rail and a second keyhole slide rail; the back of the rotary mounting seat is connected with a first keyhole slide block on the first keyhole slide rail and a second keyhole slide block on the second keyhole slide rail.

A first bearing mounting plate and a second bearing mounting plate are fixed on the front wall of the rotary mounting seat; the first bearing mounting plate and the second bearing mounting plate are provided with vertically arranged rotating shafts through bearings; the lower end of the rotating shaft is connected with a power output shaft of the rotating motor; the upper part of the rotating shaft is fixedly connected with the first lock hole connecting plate through a fastener.

The third keyhole connecting plate is provided with a feeding motor through a second keyhole connecting plate, and an output shaft of the feeding motor is connected with the screw rod; and a lead screw nut is arranged on the lead screw rod and is fixedly connected with the rotary mounting seat.

The button sewing device comprises a button sewing machine head, a button sewing bottom plate is arranged at the front end of the button sewing machine head, a button sewing template is arranged at a sewing position of the button sewing bottom plate, a circular groove corresponding to a button is formed in the button sewing template, and a first button sewing claw and a second button sewing claw which are used for fixing the POLO shirt on the button sewing bottom plate are respectively arranged on two sides of the button sewing template.

Compared with the prior art, the utility model discloses a POLO shirt keyhole button sewing machine, the integration has keyhole device and button sewing device keyhole device, can realize keyhole sewing and the operation of sewing the button on an equipment simultaneously. When the keyhole is sewn, the transverse buttonhole and the vertical buttonhole are automatically fed by controlling the keyhole bottom plate to rotate by 90 degrees.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is a schematic view of the keyhole device.

Fig. 3 is a partial structural schematic view of the keyhole device.

Fig. 4 is a schematic view of the structure of fig. 3 from another view angle.

Fig. 5 is a schematic structural view of the button attaching apparatus.

Fig. 6 is a partial structural view of the button attaching apparatus.

Fig. 7 is a schematic view of the exploded structure of fig. 6.

Detailed Description

Embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Fig. 1 to 7 are schematic structural views of the present invention.

Wherein the reference numerals are: the device comprises a rack 1, a keyhole bottom plate 2, a keyhole template 3, a buttonhole slot 3a, a first claw pressing cylinder 4, a first keyhole pressing plate 5, a second claw pressing cylinder 6, a second keyhole pressing plate 7, a rotating seat 8, a first connecting seat 9, a first keyhole connecting plate 10, a rotating shaft 11, a rotating motor 12, a coupler 13, a rotating mounting seat 14, a first bearing mounting plate 14a, a second bearing mounting plate 14b, a keyhole mounting plate 15, a first keyhole slide rail 16, a second keyhole slide rail 17, a second keyhole connecting plate 18, a feeding motor 19, a lead screw rod 20, a lead screw nut 21, a fixing part 22, a third keyhole connecting plate 23, a second connecting seat 24, a fourth keyhole connecting plate 25, a fixing seat 26, a first limiting block 27, a third limiting block 28, a nail fastening bottom plate 29, a nail fastening template 30, a fourth claw pressing cylinder 31, a second nail fastening plate 32, a second claw pressing plate 33, a claw pressing slide block 34, a claw pressing slide rail 35 a third claw-pressing connecting plate 36, a first cylinder 37, a claw-pressing connecting block 38, a first nail-fastening connecting plate 39, a second nail-fastening connecting plate 40, a first nail-fastening slider 41, a first nail-fastening slide rail 42, a third nail-fastening connecting plate 43, a first nail-fastening mounting plate 44, a first synchronizing wheel mounting seat 45, a second synchronizing wheel mounting seat 46, a first synchronizing wheel 47, a second synchronizing wheel 48, a first synchronizing belt 49, a first belt connecting block 50, a first nail-fastening motor 51, a second nail-fastening slider 52, a second nail-fastening slide rail 53, a second nail-fastening mounting plate 54, a third synchronizing wheel mounting seat 55, a fourth synchronizing wheel mounting seat 56, a third synchronizing wheel 57, a fourth synchronizing wheel 58, a second synchronizing belt 59, a second belt connecting block 60, a fourth nail-fastening connecting plate 61, a second nail-fastening motor 62, a buttonhole machine head 63, a nail-fastening machine head 64, a vibrating disk 65, a limiting plate 66, a limiting plate 67, a first synchronous belt 59, a second belt 60, a second nail-fastening plate, A limiting cylinder 68, a third pressing claw cylinder 69, a first nail pressing plate 70, a first pressing claw connecting plate 71 and a limiting slide rail 72.

The utility model discloses a POLO shirt keyhole button sewing machine, including frame 1, be equipped with in frame 1 and be used for sewing the keyhole device of buttonhole, be used for sewing the button at the collarband in the button sewing device of sewing, be equipped with button conveyor in one side of button sewing device. The buttonhole device and the button sewing device do not interfere with each other during operation, the POLO shirt performs buttonhole sewing operation through the buttonhole device, and button mounting operation is performed through the button sewing device.

The keyhole device comprises a keyhole machine head 63, a keyhole bottom plate 2 is arranged at the front end of the keyhole machine head 63, and a keyhole template 3 is detachably arranged on the keyhole bottom plate 2 at a sewing position. The keyhole template 3 is provided with a transverse buttonhole slot 3a and two vertical buttonhole slots 3a which are respectively corresponding to three buttonholes to be sewed on the POLO shirt. And 4, sewing POLO shirts with different sizes, wherein the keyhole bottom plate 2 can replace the keyhole template 3 with different sizes. The two sides of the keyhole template 3 are respectively provided with a first keyhole pressing claw and a second keyhole pressing claw which are used for fixing the POLO shirt collar position on the keyhole template 3.

The first pressure locking claw comprises a first pressure claw cylinder 4 and a first pressure locking plate 5, a piston rod of the first pressure claw cylinder 4 retracts, and the first pressure locking plate 5 is driven to press one side of the POLO shirt on the pressure locking hole template 3 downwards; the second keyhole pressing claw comprises a second pressing claw cylinder 6, a second keyhole pressing plate 7 and a rotating base 8, a piston rod of the second pressing claw cylinder 6 extends out to drive the second keyhole pressing plate 7 to rotate around the rotating base 8, and the other side of the POLO shirt is pressed on the keyhole template 3.

The bottom surface of keyhole bottom plate 2 is connected with the upper end fixed connection of first connecting seat 9, and the lower extreme of first connecting seat 9 is connected with first keyhole connecting plate 10. The first lock hole connecting plate 10 is fixed on a rotating shaft 11, the lower end of the rotating shaft 11 is connected with an output shaft of a rotating motor 12, and the rotating motor 12 is installed on a rotating installation seat 14. After the buttonhole device sews the transverse buttonholes, the rotating motor 12 drives the rotating shaft 11 to rotate, and the first connecting seat 9 is driven to rotate around the rotating shaft 11 through the first buttonhole connecting plate 10, so that the buttonhole bottom plate 2 is driven to rotate 90 degrees, two vertical buttonholes of the POLO shirt on the buttonhole bottom plate 2 are enabled to rotate in directions, and sewing operation of the vertical buttonholes is facilitated.

The back of the rotary mounting seat 14 is connected with a first keyhole slide block and a second keyhole slide block, the first keyhole slide block is slidably mounted on a first keyhole slide rail 16, and the second keyhole slide block is slidably mounted on a second keyhole slide rail 17. The first keyhole slide rail 16 and the second keyhole slide rail 17 are mounted on the keyhole mounting plate 15, and the rotary mounting base 14 can horizontally move relative to the keyhole mounting plate 15.

The front of the rotary mounting seat 14 is fixed with a first bearing mounting plate 14a and a second bearing mounting plate 14b, and the rotating shaft 11 is rotatably mounted on the first bearing mounting plate 14a and the second bearing mounting plate 14b through bearings. The lower end of the rotating shaft 11 is connected with a power output shaft of the rotating motor 12 through a coupling 13. The first keyhole connecting plate 10 is located between the first bearing mounting plate 14a and the second bearing mounting plate 14b, and is fixedly connected with the rotating shaft 11 through a fastener. The rotating motor 12 can drive the rotating shaft 11 to rotate, and accordingly, the keyhole base plate 2 can rotate 90 degrees around the axis of the rotating shaft 11.

A third slide block is further arranged on the second keyhole slide rail 17, a second keyhole connecting plate 18 is arranged on the third slide block, and a feeding motor 19 is arranged on the second keyhole connecting plate 18. An output shaft of the feeding motor 19 is connected with a screw rod 20, a screw nut 21 is arranged on the screw rod 20, and the screw nut 21 is fixedly connected with the rotary mounting base 14. The lead screw 20 is further fixed with a fixing member 22, and the fixing member 22 is fixedly connected with the second keyhole connecting plate 18. The feeding motor 19 drives the screw rod 20 to rotate, the screw nut 21 moves back and forth on the screw rod 20 to drive the rotary mounting seat 14 to move along the second keyhole slide rail 17, and therefore the keyhole bottom plate 2 is driven to move back and forth to sew the vertical buttonholes on the POLO shirt.

A first stopper 27 is disposed at both ends of the first keyhole slide rail 16 for preventing the rotation mount 14 from sliding out of the safety position of the first keyhole slide rail 16. The two ends of the second keyhole slide rail 17 are respectively provided with a second limiting block and a third limiting block 28 for preventing the rotary mounting base 14 and the second keyhole connecting plate 18 from sliding out of the safe position of the second keyhole slide rail 17.

The second keyhole connecting plate 18 is connected with the lower end of a second connecting seat 24 through a third keyhole connecting plate 23, the upper end of the second connecting seat 24 is fixedly connected with a fourth keyhole connecting plate 25, a fixed seat 26 is arranged at the other end of the fourth keyhole connecting plate 25, and a bolt penetrates through the fixed seat 26 to be fixedly connected with the presser foot. When the sewing machine works, the presser foot moves back and forth, the second keyhole connecting plate 18 is driven to move back and forth through the second connecting seat 24 and the third keyhole connecting plate 23, the screw rod screw 20 pushes the rotary mounting seat 14 to move back and forth along the second keyhole sliding rail 17, and therefore the keyhole bottom plate 2 is driven to move synchronously along with the presser foot, and therefore the buttonholes on the POLO shirt can be sewn conveniently.

During processing, the POLO shirt is fixed on the keyhole base plate 2 and the keyhole template 3 through the first keyhole pressing claw and the second keyhole pressing claw, and transverse buttonholes are sewn. Subsequently, the rotating shaft 11 is driven to rotate by the rotating motor 12, and the first connecting seat 9 is driven to rotate around the rotating shaft 11 through the first keyhole connecting plate 10, so that the keyhole bottom plate 2 is driven to rotate by 90 °. Then, the feeding motor 19 drives the screw rod 20 to rotate, and the screw rod nut 21 moves backwards on the screw rod 20, so that the keyhole bottom plate 2 is driven to move backwards for a certain distance to sew a first vertical buttonhole; the feeding motor 19 drives the keyhole bottom plate 2 to move backwards for a certain distance to sew another vertical buttonhole. After the buttonhole action is completed, the feeding motor 19 and the rotating motor 12 move in reverse directions to drive the buttonhole bottom plate 2 to return to the original position.

The button conveying device comprises a vibrating disc 65, a feeding track and a material taking assembly. On will button conveying to the pay-off track through vibration dish 65, the last button of pay-off track is delivered the button to getting material position department through the crowded thrust in the vibration dish 65, gets the material subassembly afterwards and snatchs the button of getting material position department and deliver to the button sewing device.

The button sewing device comprises a button sewing machine head 64, a button sewing bottom plate 29 is arranged at the front end of the button sewing machine head 64, a button sewing template 30 is arranged at the sewing position of the button sewing bottom plate 29, and three circular grooves are formed in the button sewing template 30 and correspond to the positions of buttons to be sewn on the POLO shirt. A first nail-fastening claw and a second nail-fastening claw for fixing the POLO shirt on the nail-fastening bottom plate 29 are respectively arranged on both sides of the nail-fastening template 30.

The first nail pressing claw comprises a third pressing claw cylinder 69, a first nail pressing plate 70 and a first pressing claw connecting plate 71, the first pressing claw connecting plate 71 is fixedly connected with the nail button bottom plate 29, a cylinder body of the third pressing claw cylinder 69 is installed on the first pressing claw connecting plate 71, and a piston rod of the third pressing claw cylinder 69 is connected with the first nail pressing plate 70. The third claw pressing cylinder 69 drives the first button pressing plate 70 to press the POLO shirt down to be fixed on the button bottom plate 29.

The second nail pressing claw comprises a fourth claw pressing cylinder 31, a second nail pressing plate 32 and a second claw pressing connecting plate 33, the second claw pressing connecting plate 33 can be installed on a third claw pressing connecting plate 36 in a left-right sliding mode, and the third claw pressing connecting plate 36 is fixedly connected with the nail pressing bottom plate 29. The cylinder body of the fourth pressing claw cylinder 31 is arranged on the second pressing claw connecting plate 33, and the piston rod of the fourth pressing claw cylinder 31 is connected with the second nail pressing plate 32. The fourth claw pressing cylinder 31 drives the second nail-fastening pressing plate 32 to press the POLO shirt down to fix the POLO shirt on the nail-fastening bottom plate 29.

And a pressing claw slide rail 35 is arranged on the third pressing claw connecting plate 36, a sliding pressing claw slide block 34 is arranged on the pressing claw slide rail 35, and a second pressing claw connecting plate 33 is arranged on the pressing claw slide block 34. A first cylinder 37 is arranged on the lower end face of the third pressing claw connecting plate 36, and a piston rod of the first cylinder 37 is fixedly connected with the second pressing claw connecting plate 33 through a pressing claw connecting block 38. The first cylinder 37 drives the second pressing claw connecting plate 33 to slide along the pressing claw slide rail 35, so that the second nail pressing claw is driven to move left and right, cloth is loosened during work, and the quality of the POLO shirt made of the sewn buttons is better.

The lower end of the button bottom plate 29 is connected with a first button connecting plate 39, and two sides of the first button connecting plate 39 are respectively provided with a second button connecting plate 40. The second nail button connecting plate 40 is provided with a first nail button sliding block 41, the first nail button sliding block 41 is slidably arranged on a first nail button sliding rail 42, and the first nail button sliding rail 42 is arranged on a third nail button connecting plate 43. Two third nail fastening connection plates 43 are respectively installed at both sides of the first nail fastening installation plate 44. The first button sewing mounting plate 44 is provided with a first synchronizing wheel mounting seat 45 and a second synchronizing wheel mounting seat 46, the first synchronizing wheel mounting seat 45 and the second synchronizing wheel mounting seat 46 are respectively provided with a first synchronizing wheel 47 and a second synchronizing wheel 48, and the first synchronizing wheel 47 and the second synchronizing wheel 48 are connected through a first synchronizing belt 49. The first timing belt 49 is fixedly connected to the first nail catching plate 39 through the first belt connecting block 50. The third nailing connecting plate 43 is provided with a first nailing motor 51 for driving the first synchronous wheel 47 to rotate. The first button sewing motor 51 drives the first synchronous belt 49 to rotate, and drives the first button sewing connecting plate 39 to move along the first button sewing slide rail 42, so as to drive the button sewing bottom plate 29 to move back and forth, and move back and forth between the loading position and the sewing position.

The two sides of the lower surface of the first nail buckle mounting plate 44 are respectively arranged on the second nail buckle slide block 52, the second nail buckle slide block 52 is arranged on the second nail buckle slide rail 53 in a sliding way, and the two second nail buckle slide rails 53 are respectively arranged on the two sides of the second nail buckle mounting plate 54. A third synchronizing wheel mounting seat 55 and a fourth synchronizing wheel mounting seat 56 are fixed on the lower end face of the second button attaching plate 54, a third synchronizing wheel 57 and a fourth synchronizing wheel 58 are respectively mounted in the third synchronizing wheel mounting seat 55 and the fourth synchronizing wheel mounting seat 56, and the third synchronizing wheel 57 and the fourth synchronizing wheel 58 are connected through a second synchronous belt 59. The second synchronous belt 59 is connected with the first button mounting plate 44 through a second belt connecting block 60 and a fourth button connecting plate 61. A second button sewing motor 62 for driving the third synchronizing wheel 57 to rotate is provided on the second button sewing mounting plate 54. The second button motor 62 drives the second synchronous belt 59 to rotate, and drives the first button mounting plate 44 to move along the second button sliding rail 53, so as to drive the button bottom plate 29 to move left and right, so as to sew a row of buttons on the POLO shirt.

A limiting mounting plate 66 is fixed on the left side of the button sewing machine head 64, a limiting slide rail 72 is arranged in the length direction of the limiting mounting plate 66, a limiting slide block capable of sliding up and down is arranged on the limiting slide rail 72, and the limiting slide block is fixedly connected with a limiting plate 67. The upper end of the limit mounting plate 66 is provided with a limit cylinder 68 which drives the limit plate 67 to move up and down. The limiting cylinder 68 drives the limiting plate 67 to move downwards along the limiting slide rail 72 to limit the POLO shirt.

During processing, the POLO shirts are first fixed to the button bottom plate 29 by the first and second button pressing claws. The first button sewing motor 51 then drives the first button connecting plate 39 to move along the first button sliding rail 42, thereby driving the button sewing bottom plate 29 to move backward to the sewing position to sew a first button. Then the second button sewing motor 62 drives the first button sewing mounting plate 44 to move along the second button sewing slide rail 53, thereby driving the button sewing bottom plate 29 to move rightwards and sewing a second button; finally, the second button sewing motor 62 drives the button sewing bottom plate 29 to move a distance to the right again so as to sew a third button. After the button-sewing operation is completed, the first button-sewing motor 51 and the second button-sewing motor 62 move in opposite directions to drive the button-sewing bottom plate 29 to return to the original position.

While the preferred embodiments of the present invention have been illustrated, various changes and modifications may be made by those skilled in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a POLO shirt keyhole button sewing machine, includes frame (1), characterized by: one side of the frame (1) is provided with a buttonhole device for sewing buttonholes on a neckline, the other side of the frame is provided with a button sewing device for sewing buttons on the neckline, and one side of the button sewing device is provided with a button conveying device.

2. The POLO shirt keyhole button sewing machine of claim 1, wherein: the keyhole device comprises a keyhole machine head (63), a keyhole mounting plate (15) is fixed below the keyhole machine head (63), the keyhole mounting plate (15) is provided with a third keyhole connecting plate (23) and a rotary mounting seat (14) which can move horizontally, and a lead screw (20) for adjusting the distance is arranged between the third keyhole connecting plate (23) and the rotary mounting seat (14); the third keyhole connecting plate (23) is connected with a pressure foot of the keyhole machine head (63) through a fourth keyhole connecting plate (25); the rotary mounting seat (14) is provided with a rotatable first lock hole connecting plate (10), and a lock hole bottom plate (2) is connected above the first lock hole connecting plate (10).

3. The POLO shirt keyhole button sewing machine of claim 2, wherein: the keyhole base plate (2) is provided with a keyhole template (3) at the sewing position; the keyhole template (3) is provided with at least one transverse keyhole groove (3 a) and at least one vertical keyhole groove (3 a).

4. The POLO shirt keyhole button sewing machine of claim 3, wherein: and a first keyhole pressing claw and a second keyhole pressing claw which are used for fixing the POLO shirt collar position on the keyhole template (3) are arranged on two sides of the keyhole template (3).

5. The POLO shirt keyhole button sewing machine of claim 2, wherein: the keyhole mounting plate (15) is provided with a first keyhole slide rail (16) and a second keyhole slide rail (17); the back of the rotary mounting seat (14) is connected with a first keyhole slide block on the first keyhole slide rail (16) and a second keyhole slide block on the second keyhole slide rail (17).

6. The POLO shirt keyhole button sewing machine of claim 2, characterized by: a first bearing mounting plate (14 a) and a second bearing mounting plate (14 b) are fixed on the front wall of the rotary mounting seat (14); the first bearing mounting plate (14 a) and the second bearing mounting plate (14 b) are provided with a vertically arranged rotating shaft (11) through bearings; the lower end of the rotating shaft (11) is connected with a power output shaft of the rotating motor (12); the upper part of the rotating shaft (11) is fixedly connected with the first lock hole connecting plate (10) through a fastener.

7. The POLO shirt keyhole button sewing machine of claim 2, wherein: the third keyhole connecting plate (23) is provided with a feeding motor (19) through a second keyhole connecting plate (18), and an output shaft of the feeding motor (19) is connected with a screw rod (20); the lead screw is characterized in that a lead screw nut (21) is arranged on the lead screw (20), and the lead screw nut (21) is fixedly connected with the rotary mounting seat (14).

8. The POLO shirt keyhole button sewing machine of claim 1, characterized by: the button sewing device comprises a button sewing machine head (64), a button sewing bottom plate (29) is installed at the front end of the button sewing machine head (64), a button sewing template (30) is installed at the sewing position of the button sewing bottom plate (29), circular grooves corresponding to button positions are formed in the button sewing template (30), and first button sewing claws and second button sewing claws are arranged on two sides of the button sewing template (30) and used for fixing the POLO shirt on the button sewing bottom plate (29).