CN111850851A

CN111850851A - Sewing machine bordures with supplementary stop device based on magnetic force adsorbs

Info

Publication number: CN111850851A
Application number: CN202010732948.1A
Authority: CN
Inventors: 吴时光
Original assignee: Guangzhou Lihan Clothing Co ltd
Current assignee: Guangzhou Lihan Clothing Co ltd
Priority date: 2020-07-27
Filing date: 2020-07-27
Publication date: 2020-10-30

Abstract

The invention provides an auxiliary limiting device for sewing machine edge covering based on magnetic adsorption, and relates to the technical field of sewing machine edge covering. This sewing machine bordures with supplementary stop device based on magnetic force adsorbs, comprising a base plate, the top fixedly connected with mounting panel of bottom plate, the needle mouth has been seted up to the central authorities of mounting panel, the left and right sides sliding connection of the inside needle mouth of mounting panel has the push pedal, the left side sliding connection of bottom plate top mounting panel has the apron, the right side sliding connection of the inside mounting panel of bottom plate has the slider. This sewing machine bordures with supplementary stop device based on magnetic force is adsorbed can realize the strip of paper used for sealing to the parcel at cloth edge through stop device, no longer need the manual work to bend and wrap up, has improved the efficiency of making up, can keep the tractive effect of the department of bending to the strip of paper used for sealing after bending at the upper and lower both sides of cloth more even for improve the effect of borduring.

Description

Sewing machine bordures with supplementary stop device based on magnetic force adsorbs

Technical Field

The invention relates to the technical field of sewing machine edge covering, in particular to an auxiliary limiting device for sewing machine edge covering based on magnetic adsorption.

Background

The sewing machine is a machine which uses one or more sewing threads to form one or more stitches on a sewing material to enable one or more layers of the sewing material to be interwoven or sewn, the sewing machine can be used for sewing fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewn stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient.

The sewing machine is also often used for borduring, the periphery at the cloth edge is made up to the parcel after bending the strip of paper used for sealing, and then come to protect the edge of cloth, also improve the life of cloth when more pleasing to the eye, but traditional sewing machine is when borduring, all utilize artifical folding strip of paper used for sealing to make up, all need stop after making a section distance refolding, make up inefficiency, and artifical folding in-process, folding inhomogeneous phenomenon appears easily, and do not stretch to the department of bending of strip of paper used for sealing, consequently, the strip of paper used for sealing both sides uneven distribution phenomenon about the cloth appears easily, the effect of borduring has been reduced.

In order to solve the problems, the inventor provides an auxiliary limiting device for edge wrapping of a sewing machine based on magnetic adsorption, the edge of the cloth can be wrapped by a seal through the limiting device, manual bending and wrapping are not needed, sewing efficiency is improved, the traction effect of the bent part of the seal can be kept in the moving process of the seal, the seal is more uniformly distributed on the upper side and the lower side of the cloth after being bent, and the edge wrapping effect is improved.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a sewing machine is bordured with supplementary stop device based on magnetic force adsorbs, includes bottom plate, mounting panel, needle mouth, push pedal, apron, slider, thread bush, threaded rod, bevel gear, bull stick, knob, stopper, breach, spout, metal ball, iron core, coil, power, switch, strip of paper used for sealing, cloth, sewing needle.

Wherein:

the top of the bottom plate is fixedly connected with a mounting plate, the center of the mounting plate is provided with a needle opening, the left side and the right side of the needle opening inside the mounting plate are connected with a push plate in a sliding manner, the left side of the mounting plate at the top of the bottom plate is connected with a cover plate in a sliding manner, the right side of the mounting plate inside the bottom plate is connected with a slide block in a sliding manner, the bottom end of the slide block is fixedly provided with a thread sleeve, the bottom end of the bottom plate is rotatably connected with a threaded rod, the right end of the threaded rod is connected with a rotating rod through bevel gear transmission, the top end of the rotating rod is fixedly provided with a knob, the top of the slide block is connected with a limiting block in a sliding manner, the left side of the limiting block is provided with a notch, the right side of, the right side sliding connection of power has the switch, the inside of breach is run through there is the strip of paper used for sealing, the cloth has been placed on the left side of strip of paper used for sealing, the top of needle mouth is provided with the sewing needle.

Preferably, the number of the push plates is two, the push plates are symmetrically distributed on the left side and the right side of the needle opening, and the top end of each push plate is provided with a ratchet and extends upwards to the top of the bottom plate, so that sewn cloth can be pushed forwards under the action of the push plates.

Preferably, the slider passes through connecting block and thread bush fixed mounting, and the spacing sliding connection of connecting block is in the inside of bottom plate for the slider can move about at the top of bottom plate steadily.

Preferably, the threaded rod is rotatably connected to the bottom end of the bottom plate, the threaded sleeves are in threaded connection with the periphery of the threaded rod, the number of the bevel gears is two, the bevel gears are fixedly mounted at the right end of the threaded rod and the bottom end of the rotating rod respectively and are meshed with each other, and therefore the threaded rod can rotate by rotating the rotating rod, and the threaded sleeves are driven to move left and right.

Preferably, the bottom end of the limiting block is fixedly provided with a convex block, and the limiting block is connected to the top of the sliding block in a limiting and sliding manner, so that the limiting block can also move back and forth on the top of the sliding block.

Preferably, the diameter of the sliding groove is larger than the width of the notch, and the diameter of the metal ball is larger than the width of the notch and smaller than the diameter of the sliding groove, so that the metal ball can be limited in the sliding groove while the seal can penetrate through the periphery of the metal ball.

Preferably, after the sealing strip is bent, the opening faces to the left side and wraps the periphery of the edge of the cloth, the right end of the sealing strip penetrates through the right side of the metal ball and wraps the periphery of the metal ball, so that the bent part of the sealing strip can be pulled by the metal ball, and the opening on the left side wraps the upper side and the lower side of the edge of the cloth, so that sewing is facilitated.

The invention provides an auxiliary limiting device for edge wrapping of a sewing machine based on magnetic adsorption. The method has the following beneficial effects:

1. this sewing machine bordures with supplementary stop device based on magnetic force is adsorbed utilizes the design of the spacing gliding stopper of slider on bottom plate top needle mouth right side, when carrying out bordure making up, can remove the stopper to the suitable position apart from the needle mouth, then passes the stopper after bending the strip of paper used for sealing, places the edge of cloth in the opening of strip of paper used for sealing again, and then realizes the strip of paper used for sealing to the parcel at cloth edge, no longer need the manual work to bend and wrap up, has improved the efficiency of making up.

2. This sewing machine bordures uses supplementary stop device based on magnetic force is adsorbed, through the design of metal ball in the spout of stopper breach right side, when bending the strip of paper used for sealing and passing through from the outside of metal ball, can utilize to circular telegram the coil, make the iron core attract the metal ball, and then make the metal ball can keep the tractive effect of the department of bending the strip of paper used for sealing at the in-process that the strip of paper used for sealing removed, make the strip of paper used for sealing bend the back at the upper and lower both sides of cloth distribute more evenly, improve the effect of borduring.

Drawings

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

FIG. 2 is a cross-sectional view of the structure of the present invention;

FIG. 3 is a cross-sectional view of the stop block structure of the present invention;

FIG. 4 is a cross-sectional view of a stop block construction when the present invention is in use;

fig. 5 is a cross-sectional view of the structure of fig. 4 taken along line a-a in accordance with the present invention.

In the figure: 1. a base plate; 2. mounting a plate; 3. a needle opening; 4. pushing the plate; 5. a cover plate; 6. a slider; 7. a threaded sleeve; 8. a threaded rod; 9. a bevel gear; 10. a rotating rod; 11. a knob; 12. a limiting block; 13. a notch; 14. a chute; 15. a metal ball; 16. an iron core; 17. a coil; 18. a power source; 19. a switch; 20. a seal; 21. distributing; 22. a sewing needle.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the auxiliary limiting device for edge wrapping of the sewing machine based on magnetic adsorption is as follows:

referring to fig. 1-5, an auxiliary limiting device for hemming of a sewing machine based on magnetic force adsorption comprises a bottom plate 1, a mounting plate 2, a needle opening 3, a push plate 4, a cover plate 5, a slider 6, a thread bush 7, a threaded rod 8, a bevel gear 9, a rotating rod 10, a knob 11, a limiting block 12, a notch 13, a sliding groove 14, a metal ball 15, an iron core 16, a coil 17, a power supply 18, a switch 19, a seal 20, a cloth 21 and a sewing needle 22.

Wherein:

the top of the bottom plate 1 is fixedly connected with a mounting plate 2, the center of the mounting plate 2 is provided with a needle opening 3, the left side and the right side of the needle opening 3 in the mounting plate 2 are slidably connected with two push plates 4, the two push plates 4 are symmetrically distributed on the left side and the right side of the needle opening 3, the top end of each push plate 4 is provided with a ratchet and extends upwards to the top of the bottom plate 1, therefore, a sewn cloth 21 can be pushed forwards under the action of the push plates 4, the left side of the mounting plate 2 at the top of the bottom plate 1 is slidably connected with a cover plate 5, the right side of the mounting plate 2 in the bottom plate 1 is slidably connected with a slide block 6, the slide block 6 is fixedly installed with a threaded sleeve 7 through a connecting block, the connecting block is connected with the inside of the bottom plate 1 in a limiting and sliding manner, the slide block 6 can, the threaded rod 8 is rotatably connected at the bottom end of the bottom plate 1, the thread sleeve 7 is in threaded connection with the periphery of the threaded rod 8, the number of the bevel gears 9 is two, the bevel gears 9 are respectively and fixedly installed at the right end of the threaded rod 8 and the bottom end of the rotating rod 10 and are mutually meshed, therefore, the threaded rod 8 can be rotated by rotating the rotating rod 10, the threaded sleeve 7 is driven to move left and right, the right end of the threaded rod 8 is in transmission connection with the rotating rod 10 through the bevel gear 9, the top end of the rotating rod 10 is fixedly provided with a knob 11, the top of the sliding block 6 is in sliding connection with a limiting block 12, the bottom end of the limiting block 12 is fixedly provided with a convex block and is in limiting sliding connection with the top of the sliding block 6, so that the limiting block 12 can also move back and forth at the top of the sliding, can move stopper 12 to the suitable position apart from needle mouth 3, then pass stopper 12 after bending strip of paper used for sealing 20, place the edge of cloth 21 in the opening of strip of paper used for sealing 20 again, and then realize strip of paper used for sealing 20 to the parcel at cloth 21 edge, no longer need the manual work to bend and parcel, improved the efficiency of making up.

A notch 13 is formed in the left side of the limiting block 12, a sliding groove 14 is formed in the right side of the notch 13 in the limiting block 12, the diameter of the sliding groove 14 is larger than the width of the notch 13, the diameter of the metal ball 15 is larger than the width of the notch 13 and smaller than the diameter of the sliding groove 14, the metal ball 15 can be limited in the sliding groove 14 while the seal 20 can penetrate through the periphery of the metal ball 15, the metal ball 15 is placed in the sliding groove 14, an iron core 16 is fixedly installed on the right side of the sliding groove 14 in the limiting block 12, a coil 17 is wound on the periphery of the iron core 16, a power supply 18 is fixedly connected to the inner drum of the limiting block 12, a switch 19 is connected to the right side of the power supply 18 in a sliding manner, the seal 20 penetrates through the inside of the notch 13, the seal 20 is bent, the opening faces the left side and is wrapped on the periphery of the edge, make metal ball 15 can carry out the tractive to the department of bending of strip of paper used for sealing 20, and the left side opening parcel is in the upper and lower both sides at cloth 21 edge, be convenient for make up, cloth 21 has been placed in the left side of strip of paper used for sealing 20, the top of needle mouth 3 is provided with sewing needle 22, through the design of metal ball 15 in stopper 12 breach 13 right side spout 14, when bending strip of paper used for sealing 20 and passing from the outside of metal ball 15, can utilize and carry out the circular telegram to coil 17, make iron core 16 attract metal ball 15, and then make metal ball 15 can be at the in-process that strip of paper used for sealing 20 removed, keep the tractive effect to strip of paper used for sealing 20 department of bending, make strip of paper used for sealing 20 bend the back at cloth 21 upper and lower both.

When the sewing machine is used, the rotating rod 10 is rotated by rotating the knob 11, the threaded rod 8 can be driven to rotate by utilizing the mutual meshing of the bottom end of the rotating rod 10 and the bevel gear 9 at the right end of the threaded rod 8, the threaded sleeve 7 is connected with the thread at the periphery of the threaded rod 8 in the rotating process of the threaded rod 8, the threaded rod 8 can be driven to move left and right in the positive and negative rotating process, the slider 6 at the top and the limiting block 12 are driven to move left and right, the limiting block 12 can be moved to the right end in normal sewing, the interference to the normal sewing is avoided, when needing to carry out edge covering, the limiting block 12 can be moved to a position which is proper to the needle opening 3 according to the width of the bent sealing strip 20, then the sealing strip 20 is bent, the opening faces to the left side and penetrates through the gap 13 of the limiting block 12 in the penetrating process, make the inside metal ball 15 of stopper 12 be in the inboard of the department of bending of seal 20, place cloth 21 in the inside of the left side opening of seal 20 after penetrating through, make seal 20 wrap up cloth 21, then make power 18 energize coil 17 through control switch 19, when there is the electric current to pass through in coil 17, under the effect of electricity magnetism, make iron core 16 carry out adsorption to the right to metal ball 15, and then make metal ball 15 carry out the tractive to the department of bending of seal 20, make seal 20 can keep even state of bending better, and when making up, when cloth 21 and seal 20 moved together, also can drive metal ball 15 and rotate, keep the tractive to seal 20.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 sewing machine is bordured with supplementary stop device based on magnetic force adsorbs, includes bottom plate (1), its characterized in that: the needle opening (3) is formed in the center of the mounting plate (2), the push plate (4) is connected to the left side and the right side of the needle opening (3) in the mounting plate (2) in a sliding manner, the cover plate (5) is connected to the left side of the mounting plate (2) on the top of the base plate (1) in a sliding manner, the slider (6) is connected to the right side of the mounting plate (2) in the base plate (1) in a sliding manner, the thread sleeve (7) is fixedly mounted at the bottom end of the slider (6), the threaded rod (8) is rotatably connected to the bottom end of the base plate (1), the rotating rod (10) is connected to the right end of the threaded rod (8) through the transmission of the bevel gear (9), the knob (11) is fixedly mounted at the top end of the rotating rod (10), the limiting block (12) is connected to the top of the slider (, spout (14) have been seted up on the right side of stopper (12) inside breach (13), metal ball (15) have been placed to the inside of spout (14), the right side fixed mounting of stopper (12) inside spout (14) has iron core (16), the peripheral winding of iron core (16) has coil (17), the inside drum fixedly connected with power (18) of stopper (12), the right side sliding connection of power (18) has switch (19), strip of paper used for sealing (20) has been run through to the inside of breach (13), cloth (21) have been placed in the left side of strip of paper used for sealing (20), the top of needle mouth (3) is provided with sewing needle (22).

2. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: the number of the push plates (4) is two, the push plates are symmetrically distributed on the left side and the right side of the needle opening (3), and the top ends of the push plates (4) are provided with ratchets and extend upwards to the top of the bottom plate (1).

3. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: the sliding block (6) is fixedly installed with the threaded sleeve (7) through a connecting block, and the connecting block is connected inside the bottom plate (1) in a limiting and sliding mode.

4. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: the threaded rod (8) is rotatably connected with the bottom end of the bottom plate (1), the threaded sleeve (7) is in threaded connection with the periphery of the threaded rod (8), and the number of the bevel gears (9) is two, and the bevel gears are respectively fixedly mounted at the right end of the threaded rod (8) and the bottom end of the rotating rod (10) and are meshed with each other.

5. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: the bottom end of the limiting block (12) is fixedly provided with a convex block, and the limiting block is connected to the top of the sliding block (6) in a limiting and sliding manner.

6. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: the diameter of the sliding groove (14) is larger than the width of the notch (13), and the diameter of the metal ball (15) is larger than the width of the notch (13) and smaller than the diameter of the sliding groove (14).

7. The auxiliary limiting device for the hemming of the sewing machine based on the magnetic force adsorption is characterized in that: after the seal (20) is bent, the opening faces to the left side and is wrapped on the periphery of the edge of the cloth (21), and the right end of the seal (20) penetrates through the right side of the metal ball (15) and is wrapped on the periphery of the metal ball (15).