CN217418964U

CN217418964U - Rotary sewing mechanism for arc-shaped edge of cap

Info

Publication number: CN217418964U
Application number: CN202221485760.2U
Authority: CN
Inventors: 李亚鲁; 刘冬梅; 姜晓娟; 刘芳; 刘瑜; 宋蕾
Original assignee: Qingdao Yaqi Caps Co ltd
Current assignee: Qingdao Yaqi Caps Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-13
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a rotatory sewing mechanism on cap arc limit, comprises a workbench, the top surface fixed connection sewing machine of workstation, it is equipped with the backup pad to transfer under sewing machine's the needle point end, the top surface one end fixed connection hemisphere piece of backup pad, the bottom surface center swivelling joint bracing piece of backup pad, the recess is seted up at the bottom surface center of bracing piece, install universal ball in the recess, the terminal fixed connection elevating system of universal ball, elevating system sliding connection be in the top surface of workstation, the screw cap is cup jointed to elevating system's outer fringe, the screw cap with the outer fringe threaded connection of bracing piece.

Description

Rotary sewing mechanism for arc-shaped edge of cap

Technical Field

The utility model relates to a sewing machine field especially relates to a rotatory sewing mechanism on cap arc limit.

Background

The hat is a piece of clothing worn on the head, can be shaded, decorated, insulated, protected and the like, the processing of the cloth hat needs to be carried out through the steps of cutting, sewing, decorating, checking and the like, the sewing processing of the hat needs to use a sewing device, the existing sewing device can basically meet the use requirement of hat production and processing, and the defects still need to be improved.

When the peaked cap is sewn, the front edges of the peaked cap and the cap need to be sewn, the sewing machine is not provided with a fixing structure, the peaked cap and the cap need to be pinched together by hands during sewing, but the sewing position is arc-shaped, and when the cap and the peaked cap are pinched, wrinkles are easy to appear on the cap, so that the wrinkles appear on the sewn cap, and the integral attractiveness of the peaked cap is affected.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a rotary sewing mechanism for the arc-shaped edge of the cap, the cap is clamped at the outer edge of the hemispherical block, the hemispherical block supports the cap, the cap is prevented from being wrinkled, then the duck tongue is attached to the front edge of the cap, then the screw thread cover is unscrewed, the angle between the cap and the needle head of the sewing machine is adjusted by rotating the supporting plate, so that the needle head is positioned right above the sewing position of the duck tongue and the cap, when the adjustment is completed, the screw cap is screwed, the groove of the supporting rod shrinks when the screw cap is screwed, the universal ball in the groove is clamped and fixed, then the lifting motor is started, the lifting motor drives the guide rod to ascend, the guide rod drives the supporting plate to ascend, so that the needle head is attached to the sewing position of the cap and the duck tongue, and then starting a sewing machine to sew the cap and the duck tongue, wherein the supporting plate is rotated at the outer edge of the supporting rod by rotating the supporting plate during sewing.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a rotatory sewing mechanism on cap arc limit, includes the workstation, the top surface fixed connection sewing machine of workstation, the backup pad is equipped with under sewing machine's the sharp-end of needle, the top surface one end fixed connection hemisphere piece of backup pad, the bottom surface center swivelling joint bracing piece of backup pad, the recess is seted up at the bottom surface center of bracing piece, universal ball is installed to the recess, the terminal fixed connection elevating system of universal ball, elevating system sliding connection be in the top surface of workstation, the outer fringe of elevating system cup joints the screw cap, the screw cap with the outer fringe threaded connection of bracing piece.

Preferably, the support plate is vertically and slidably connected with the pressing block, the pressing block is a U-shaped block, second sliding grooves are vertically formed in two sides of the support plate, second sliding blocks are slidably connected in the second sliding grooves, and springs are abutted between the top surfaces of the second sliding blocks and the top wall of the second sliding groove.

Preferably, the lifting mechanism comprises a guide rod fixedly connected with the bottom surface of the universal ball, the threaded cover is sleeved on the outer edge of the guide rod, the tail end of the guide rod is in transmission connection with a lifting motor, and the lifting motor is in longitudinal sliding connection with the top surface of the workbench.

Preferably, the top surface of the workbench is longitudinally provided with two first sliding chutes which are in mirror symmetry, the first sliding chutes are connected with first sliding blocks in a sliding manner, the top surface of each first sliding block is fixedly connected with a sliding plate, and the lifting motor is arranged on the top surface of the sliding plate.

Preferably, the universal ball is in transition fit with the groove, and the threaded cover is in interference fit with the supporting rod.

Preferably, the support rod and the threaded cover are both made of plastic.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. clamping a cap at the outer edge of a hemispherical block, supporting the cap by the hemispherical block to avoid the cap from being wrinkled, attaching a duck tongue to the front edge of the cap, loosening a threaded cover, adjusting the angle between the cap and a needle of a sewing machine by rotating a supporting plate to enable the needle to be positioned right above the sewing position of the duck tongue and the cap, screwing the threaded cover after the adjustment is completed, contracting a groove of a supporting rod when the threaded cover is screwed, clamping and fixing a universal ball in the groove, starting a lifting motor, driving a guide rod to ascend by the lifting motor, driving the supporting plate to ascend by the guide rod, attaching the needle to the sewing position of the cap and the duck tongue until the needle is attached to the sewing position of the cap and the duck tongue, and rotating the supporting plate at the outer edge of the supporting rod by rotating the supporting plate during sewing;

2. before the sewing, upwards pull out the fixture block, the spring atress in the second spout compresses when upwards pulling out the fixture block, will treat sutural compression after that and place under the fixture block, then loosen the fixture block, the spring that is in compression state resets, drives the fixture block whereabouts when the spring resets, and the fixture block is pushed down the duck tongue fixedly, avoids the skew to appear in the position of duck tongue when the sewing.

Drawings

FIG. 1 is a perspective view of the whole structure of the present invention;

FIG. 2 is a front view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure of the present invention at A in FIG. 1;

fig. 4 is an enlarged cross-sectional view of the structure at B in fig. 2 according to the present invention;

fig. 5 is an enlarged view of the structure of fig. 4 at C according to the present invention;

wherein: 1. a work table; 2. a sewing machine; 3. a support plate; 4. a hemispherical block; 5. briquetting; 6. a first chute; 7. a slide plate; 8. a guide bar; 9. a lifting motor; 10. a support bar; 11. A universal ball; 12. a groove; 13. a threaded cap; 14. a second chute; 15. a second slider; 16. A spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in figures 1-4, the utility model provides a rotary sewing mechanism for cap arc edges, which comprises a workbench 1, a sewing machine 2 is fixedly connected on the top surface of the workbench 1, a supporting plate 3 is arranged under the needle tip of the sewing machine 2, a hemispherical block 4 is fixedly connected on one end of the top surface of the supporting plate 3, a supporting rod 10 is rotatably connected on the center of the bottom surface of the supporting plate 3, a groove 12 is arranged at the center of the bottom surface of the supporting rod 10, a universal ball 11 is arranged in the groove 12, the tail end of the universal ball 11 is fixedly connected with a lifting mechanism, the lifting mechanism is slidably connected on the top surface of the workbench 1, a threaded cover 13 is sleeved on the outer edge of the lifting mechanism, the lifting mechanism comprises a guide rod 8 fixedly connected with the bottom surface of the universal ball 11, the threaded cover 13 is sleeved on the outer edge of the guide rod 8, the tail end of the guide rod 8 is connected with a lifting motor 9, the lifting motor 9 is longitudinally slidably connected with the top surface of the workbench 1, the threaded cover 13 is in threaded connection with the outer edge of the support rod 10, two first sliding chutes 6 which are in bilateral mirror symmetry are longitudinally formed in the top surface of the workbench 1, first sliding blocks are connected in the first sliding chutes 6 in a sliding mode, the top surface of each first sliding block is fixedly connected with the corresponding sliding plate 7, the lifting motor 9 is installed on the top surface of the corresponding sliding plate 7, the support rod 10 and the threaded cover 13 are made of plastics, the universal ball 11 is in transition fit with the corresponding groove 12, and the threaded cover 13 is in interference fit with the support rod 10;

the cap is clamped at the outer edge of the hemispherical block 4, the hemispherical block 4 supports the cap, the cap is prevented from being wrinkled, then the duck bill is attached to the front edge of the cap, then the screw cap 13 is unscrewed, the angle between the cap and the needle head of the sewing machine 2 is adjusted by rotating the supporting plate 3, so that the needle head is positioned right above the sewing position of the duck tongue and the cap, when the adjustment is completed, the screw cap 13 is screwed, the groove 12 of the support rod 10 contracts when the screw cap 13 is screwed, the universal ball 11 in the groove 12 is clamped and fixed, then the lifting motor 9 is started, the lifting motor 9 drives the guide rod 8 to ascend, the guide rod 8 drives the supporting plate 3 to ascend, so that the needle head is attached to the sewing position of the cap and the duck tongue, then the sewing machine 2 is started to sew the cap and the duck tongue, by rotating the support plate 3 at the time of suturing, the support plate 3 rotates at the outer periphery of the support bar 10.

As shown in fig. 1-5, the present invention further discloses that the supporting plate 3 is vertically slidably connected to the pressing block 5, the pressing block 5 is a U-shaped block, the two sides of the supporting plate 3 are vertically provided with the second sliding grooves 14, the second sliding grooves 14 are slidably connected to the second sliding blocks 15, and the top surfaces of the second sliding blocks 15 and the top wall of the second sliding grooves 14 are abutted to the springs 16;

before sewing, upwards pull out the fixture block, the spring 16 atress in the second spout 14 compresses when upwards pulling out the fixture block, will treat sutural compression to place under the fixture block after that, then loosen the fixture block, the spring 16 that is in compression state resets, drives the fixture block whereabouts when spring 16 resets, and the fixture block is pushed down the duck tongue and is fixed, avoids the skew to appear in the position of duck tongue when sewing.

The working principle is as follows: the cap is clamped at the outer edge of the hemispherical block 4, the hemispherical block 4 supports the cap to prevent the cap from being wrinkled, the fixture block is pulled out upwards before sewing, the spring 16 in the second chute 14 is compressed under the action of force when the fixture block is pulled out upwards, then the compression to be sewn is placed under the fixture block, then the fixture block is loosened, the spring 16 in a compressed state is reset, the spring 16 drives the fixture block to fall down when the spring 16 is reset, the fixture block presses and fixes the duck tongue to prevent the duck tongue from deviating during sewing, then the duck tongue is attached to the front edge of the cap, then the threaded cover 13 is unscrewed, the angle between the cap and the needle head of the sewing machine 2 is adjusted by rotating the support plate 3 to enable the needle head to be positioned right above the sewing position of the duck tongue and the cap, the threaded cover 13 is screwed after adjustment is finished, the groove 12 of the support rod 10 is contracted when the threaded cover 13 is screwed, and the universal ball 11 in the groove 12 is clamped and fixed, then the lifting motor 9 is started, the lifting motor 9 drives the guide rod 8 to ascend, the guide rod 8 drives the supporting plate 3 to ascend, so that the needle head is attached to the sewing position of the cap and the duck tongue, then the sewing machine 2 is started to sew the cap and the duck tongue, and the supporting plate 3 rotates on the outer edge of the supporting rod 10 by rotating the supporting plate 3 during sewing.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatory sewing machine of cap arc limit constructs, includes workstation (1), the top surface fixed connection sewing machine (2) of workstation (1), its characterized in that: put under the most advanced needle of sewing machine (2) and be equipped with backup pad (3), top surface one end fixed connection hemisphere piece (4) of backup pad (3), bottom surface center swivelling joint bracing piece (10) of backup pad (3), recess (12) are seted up at the bottom surface center of bracing piece (10), install universal ball (11) in recess (12), the terminal fixed connection elevating system of universal ball (11), elevating system sliding connection is in the top surface of workstation (1), elevating system's outer fringe cup joints threaded cover (13), threaded cover (13) with the outer fringe threaded connection of bracing piece (10).

2. The rotary sewing mechanism for curved sides of hats as claimed in claim 1, wherein: the supporting plate (3) is vertically connected with a pressing block (5) in a sliding mode, the pressing block (5) is a U-shaped block, second sliding grooves (14) are vertically formed in two sides of the supporting plate (3), second sliding blocks (15) are connected in the second sliding grooves (14) in a sliding mode, and springs (16) are abutted between the top surfaces of the second sliding blocks (15) and the top wall of the second sliding grooves (14).

3. The rotary sewing mechanism for curved edges of hats, according to claim 1, wherein: the lifting mechanism comprises a guide rod (8) fixedly connected with the bottom surface of the universal ball (11), the threaded cover (13) is sleeved on the outer edge of the guide rod (8), the tail end of the guide rod (8) is in transmission connection with a lifting motor (9), and the lifting motor (9) is in longitudinal sliding connection with the top surface of the workbench (1).

4. The rotary sewing mechanism for curved sides of hats as claimed in claim 3, wherein: the top surface of the workbench (1) is longitudinally provided with two first sliding chutes (6) which are in mirror symmetry, the first sliding chutes (6) are connected with first sliding blocks in a sliding mode, the top surface of each first sliding block is fixedly connected with a sliding plate (7), and the lifting motor (9) is installed on the top surface of the sliding plate (7).

5. The rotary sewing mechanism for curved sides of hats as claimed in claim 1, wherein: the universal ball (11) is in transition fit with the groove (12), and the threaded cover (13) is in interference fit with the supporting rod (10).

6. The rotary sewing mechanism for curved sides of hats as claimed in claim 1, wherein: the support rod (10) and the threaded cover (13) are made of plastics.