CN218345651U

CN218345651U - Presser foot mechanism for sewing clothing material convenient to adjust presser foot pressure

Info

Publication number: CN218345651U
Application number: CN202222583538.2U
Authority: CN
Inventors: 王东海
Original assignee: Hunan Jiexin Clothing Home Textile Co ltd
Current assignee: Hunan Jiexin Clothing Home Textile Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-01-20
Anticipated expiration: 2032-09-27

Abstract

The utility model discloses a presser foot mechanism is used in sewing of clothing material convenient to adjust presser foot pressure relates to sewing machine equipment technical field, including the sewing platform, the top fixedly connected with sewing machine of sewing platform, sewing machine's sewing needle both sides all are provided with cloth leveling mechanism, cloth leveling mechanism's middle part is provided with the presser foot subassembly, cloth leveling mechanism all passes through adjusting part and sewing machine swing joint with the presser foot subassembly, through connecting piece fixed connection between the connecting plate of both sides, the bottom both sides of connecting plate all articulate through hinge spare has the connecting rod, the end rotation of connecting rod is connected with cloth flattening roller, the outside of connecting rod articulates through hinge spare has the regulation pole, the end and the connecting rod swing joint of regulation pole, the cloth leveling mechanism of setting not only can effectually carry out the flattening to the cloth, avoided carrying out the trouble problem that the flattening was straightened and is brought because of operating personnel's manual work to the cloth, and cloth sewing's efficiency and quality have still been improved.

Description

Presser foot mechanism for sewing cloth convenient to adjust presser foot pressure

Technical Field

The utility model relates to a sewing machine equipment technical field specifically is a presser foot mechanism for sewing of clothing material convenient to adjust presser foot pressure.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material and enables one or more layers of sewing materials to be interwoven or sewed, the sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastics, paper and the like, the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, the use is simple and convenient, and a special presser foot mechanism is needed in order to enable the fabrics to be fixed and moved on a machine table when the sewing machine is used.

The prior patent (publication number: CN 202122953069.4) discloses a presser foot lifting mechanism of a sewing machine, the device lays an article to be sewn in an operation area of the sewing machine, then a screw rod on the presser foot mechanism is rotated to enable a presser foot to move downwards, a pulley on the presser foot is abutted on the sewn article, so that the stability of the sewn article is achieved, however, the surface of the cloth is easy to wrinkle due to the fact that the cloth needs to be moved at any time during sewing, therefore, the routing of the cloth is inclined, the sewing quality of the cloth is affected, in order to guarantee the attractiveness and flatness of sewing stitches, an operator needs to frequently lift up the pulley, after the cloth is leveled and straightened to keep the flat state, the pulley is moved downwards to be in contact with the cloth, the sewing progress of the cloth is reduced due to the trouble of the process, and the presser foot lifting mechanism for sewing of the cloth is convenient to adjust the presser foot pressure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a presser foot mechanism is used in sewing of clothing material convenient to adjust presser foot pressure to carry out the flattening because of frequent to the cloth and compress tightly among the solution above-mentioned background art, make operating personnel's work load increased, thereby reduced the sewing progress problem to the cloth.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the presser foot mechanism comprises a sewing table, wherein a sewing machine is fixedly connected to the top of the sewing table, cloth leveling mechanisms are arranged on two sides of a sewing needle of the sewing machine, a presser foot assembly is arranged in the middle of each cloth leveling mechanism, and the cloth leveling mechanisms and the presser foot assemblies are movably connected with the sewing machine through adjusting assemblies.

Cloth leveling mechanism includes the connecting plate, both sides through connecting piece fixed connection between the connecting plate, the bottom both sides of connecting plate all articulate through hinge spare has the connecting rod, the end of connecting rod rotates and is connected with cloth leveling roller, the outside of connecting rod articulates through hinge spare has the regulation pole, the end and the connecting rod swing joint of regulation pole.

Optionally, the adjusting assembly comprises a screw rod, the screw rod is rotatably connected to the front end and the rear end of the sewing machine, an adjusting knob is fixedly connected to the top of the screw rod, and a moving block is in threaded connection with the outer portion of the screw rod and is fixedly connected with the connecting piece.

Optionally, the presser foot component includes the spliced pole, spliced pole and connecting plate fixed connection, the activity groove has been seted up to the bottom of spliced pole, the inside swing joint in activity groove has the montant, the bottom of montant is rotated and is connected with the pulley, the inside in activity groove is provided with the both ends of spring and spring respectively with the inner wall in activity groove and montant fixed connection.

Optionally, a sewing opening is formed in the top of the sewing table corresponding to the position of a sewing needle of the sewing machine.

Optionally, a sliding groove is formed in the middle of the connecting rod, and a sliding rod is connected to the inside of the sliding groove in a sliding mode and is fixedly connected with the adjusting rod.

Optionally, the equal fixedly connected with guide block in both sides of montant, the guide way has been seted up to the inner wall in activity groove, sliding connection between guide block and the guide way.

The utility model discloses a technological effect and advantage:

1. this equipment drives two sets of lead screws through rotating two sets of adjust knob and rotates, two sets of lead screws rotate the perpendicular downstream of movable block that drives threaded connection, make and drive cloth leveling roller downstream, when cloth leveling roller and cloth contact, along with the continuous decline of movable block, and under the articulated cooperation of connecting rod and regulation pole and connecting plate and the swing joint effect of regulation pole and connecting rod, make two sets of connecting rods all move to the outside, thereby drive two sets of cloth leveling rollers and roll to both sides simultaneously, two sets of cloth leveling rollers can push the fold of cloth open to both sides when rolling to the outside, and then reach the purpose to the cloth flattening, the trouble problem of bringing because of operating personnel carries out the flattening flare-out to the cloth by hand, simultaneously when pulling the cloth, because cloth leveling roller rolls on the cloth, make effectually prevent the fold from appearing in the cloth, cloth sewing's efficiency and quality have been improved.

2. This equipment drives the even roller decline through rotating adjust knob simultaneously, also drives the spliced pole and moves down, when pulley and cloth contact, because the continuous decline of movable block for the spliced pole is continuous extrudees the spring, makes through the high position of adjusting the movable block to adjust the extrusion power degree of spliced pole to the spring, thereby adjusts the pressure size of presser foot subassembly to the cloth, and easy operation is convenient.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged view of the part A in FIG. 1;

FIG. 3 is a schematic side view of the cloth leveling mechanism and the presser foot assembly of the present invention;

fig. 4 is a schematic longitudinal sectional structure view of the presser foot assembly of the present invention.

In the figure: 1. a sewing table; 2. a sewing machine; 3. a cloth leveling mechanism; 4. a presser foot assembly; 5. an adjustment assembly; 6. a chute; 31. a connecting plate; 32. a connecting member; 33. a connecting rod; 34. a cloth leveling roller; 35. adjusting a rod; 41. connecting columns; 42. a vertical rod; 43. a pulley; 44. a spring; 51. a screw rod; 52. a moving mass is moved.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

The utility model provides a presser foot mechanism for sewing of clothing convenient to adjust presser foot pressure as shown in fig. 1-4, including sewing platform 1, sewing platform 1's top fixed mounting has sewing machine 2, and sewing platform 1's top corresponds sewing machine 2's sewing needle position and has seted up the sewing mouth, and sewing machine 2's sewing needle both sides all are provided with cloth leveling mechanism 3, and cloth leveling mechanism 3's middle part is provided with presser foot subassembly 4, and cloth leveling mechanism 3 all passes through adjusting part 5 and sewing machine 2 swing joint with presser foot subassembly 4.

Cloth leveling mechanism 3 includes connecting plate 31, through connecting piece 32 fixed connection between the connecting plate 31 of both sides, the bottom both sides of connecting plate 31 all articulate through hinge has connecting rod 33, the end of connecting rod 33 rotates and is connected with cloth leveling roller 34, the outside of connecting rod 33 articulates through hinge has adjusts pole 35, adjust the end and the connecting rod 33 swing joint of pole 35, spout 6 has been seted up at the middle part of connecting rod 33, the inside sliding connection of spout 6 has slide bar and adjusts pole 35 fixed connection.

The connecting plate 31 is driven to move downwards through the adjusting component 5, the connecting plate 31 moves downwards to drive the connecting rod 33 to move downwards, the cloth leveling rollers 34 are driven to move downwards and contact with cloth, along with continuous falling of the connecting plate 31, the connecting rod 33, the adjusting rod 35 and the connecting plate 31 are matched in a hinged mode, the adjusting rod 35 and the connecting rod 33 are movably connected, the two groups of connecting rods 33 move outwards, the two groups of cloth leveling rollers 34 are driven to roll towards two sides simultaneously, wrinkles of the cloth can be pushed away towards two sides when the two groups of cloth leveling rollers 34 roll towards the outside, the cloth leveling purpose is achieved, the trouble problem caused by leveling and straightening of the cloth manually by operators is avoided, meanwhile, when the cloth is pulled, the cloth leveling rollers 34 roll on the cloth, wrinkles of the cloth are effectively prevented, and the cloth sewing efficiency and quality are improved.

The adjusting assembly 5 comprises a screw rod 51, the screw rod 51 is rotatably connected to the front end and the rear end of the sewing machine 2, an adjusting knob is fixedly connected to the top of the screw rod 51, a moving block 52 is in threaded connection with the outer portion of the screw rod 51, and the moving block 52 is fixedly connected with the connecting piece 32.

Two sets of screw rods 51 are driven to rotate by rotating two sets of adjusting knobs, so that a moving block 52 which drives threaded connection vertically moves downwards, the cloth leveling mechanism 3 and the presser foot assembly 4 are driven to vertically move downwards, and the operation is simple and convenient.

Presser foot subassembly 4 includes spliced pole 41, spliced pole 41 and connecting plate 31 fixed connection, the activity groove has been seted up to spliced pole 41's bottom, the inside swing joint in activity groove has montant 42, montant 42's bottom is rotated and is connected with pulley 43, the inside in activity groove is provided with spring 44 and spring 44's both ends respectively with the inner wall in activity groove and montant 42 fixed connection, the equal fixedly connected with guide block in montant 42's both sides, the guide way has been seted up to the inner wall in activity groove, sliding connection between guide block and the guide way.

Drive connecting plate 31 downstream through adjusting part 5 and make and drive spliced pole 41 downstream and make pulley 43 and cloth contact, along with the continuous decline of connecting plate 31 for spliced pole 41 is continuous to extrude spring 44, makes the extrusion pressure degree that can adjust spliced pole 41 to spring 44 through the high position of adjusting movable block 52, thereby adjusts the pressure size of presser foot subassembly 4 to the cloth.

Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a presser foot mechanism for sewing of clothing material convenient to adjust presser foot pressure, includes sewing platform (1), its characterized in that: the top of the sewing table (1) is fixedly connected with a sewing machine (2), two sides of a sewing needle of the sewing machine (2) are respectively provided with a cloth leveling mechanism (3), the middle part of the cloth leveling mechanism (3) is provided with a presser foot component (4), and the cloth leveling mechanism (3) and the presser foot component (4) are both movably connected with the sewing machine (2) through an adjusting component (5);

cloth leveling mechanism (3) are including connecting plate (31), both sides through connecting piece (32) fixed connection between connecting plate (31), the bottom both sides of connecting plate (31) all articulate through hinge spare has connecting rod (33), the end of connecting rod (33) is rotated and is connected with cloth leveling roller (34), the outside of connecting rod (33) articulates through hinge spare has regulation pole (35), the end and connecting rod (33) swing joint of adjusting pole (35).

2. The presser foot mechanism for sewing a garment material convenient to adjust a presser foot pressure according to claim 1, characterized in that: the adjusting assembly (5) comprises a screw rod (51), the screw rod (51) is rotatably connected to the front end and the rear end of the sewing machine (2), an adjusting knob is fixedly connected to the top of the screw rod (51), a moving block (52) is in threaded connection with the outer portion of the screw rod (51), and the moving block (52) is fixedly connected with the connecting piece (32).

3. The presser foot mechanism for sewing of clothing facilitating adjustment of the presser foot pressure according to claim 1, characterized in that: the presser foot component (4) comprises a connecting column (41), the connecting column (41) is fixedly connected with a connecting plate (31), a movable groove is formed in the bottom of the connecting column (41), a vertical rod (42) is movably connected to the inside of the movable groove, a pulley (43) is rotatably connected to the bottom of the vertical rod (42), and two ends of a spring (44) and two ends of the spring (44) are respectively fixedly connected with the inner wall of the movable groove and the vertical rod (42).

4. The presser foot mechanism for sewing of clothing facilitating adjustment of the presser foot pressure according to claim 1, characterized in that: the top of the sewing table (1) is provided with a sewing opening corresponding to the position of a sewing needle of the sewing machine (2).

5. The presser foot mechanism for sewing of clothing facilitating adjustment of the presser foot pressure according to claim 1, characterized in that: the middle part of the connecting rod (33) is provided with a sliding chute (6), and the inside of the sliding chute (6) is connected with a sliding rod in a sliding manner and the sliding rod is fixedly connected with an adjusting rod (35).

6. The presser foot mechanism for sewing a garment material convenient to adjust a presser foot pressure according to claim 3, characterized in that: the equal fixedly connected with guide block in both sides of montant (42), the guide way has been seted up to the inner wall in activity groove, sliding connection between guide block and the guide way.