Sewing machine with thread end shearing function
Technical Field
The utility model relates to the field of sewing machines, in particular to a sewing machine with a thread end shearing function.
Background
A sewing machine is a machine that interweaves or sews one or more layers of stitching material by forming one or more stitches on the stitching material with one or more stitching threads. The sewing machine can sew cotton, hemp, silk, wool, artificial fiber and other fabrics, leather, plastic, paper and other products, and the sewn stitch is neat, beautiful, flat, firm, fast in sewing speed and simple and convenient to use.
In the existing sewing machine, in the process of operating the sewing cloth by a user, the surface of the sewing machine has more thread ends, less and lighter sundries such as miscellaneous threads and the like, so that the user cannot effectively remove the small and lighter sundries.
Accordingly, there is a need to provide a sewing machine with thread end cutting function that solves the above-mentioned problems.
Disclosure of Invention
The utility model provides a sewing machine with a thread end shearing function, which solves the problem that the surface of the existing sewing machine has more thread ends, less and lighter sundries such as miscellaneous threads and the like in the process of operating sewing cloth by a user, so that the user cannot effectively remove the smaller and lighter sundries.
In order to solve the technical problems, the utility model provides: the utility model provides a sewing machine with end of a thread shearing function, includes the workstation, fixed surface has the sewing machine main part on the workstation, the draw-in groove has all been seted up to the inside both sides of workstation, the inside of workstation is through two draw-in groove slidable mounting has the collection frame, one side of collecting the frame is fixed with the fan, the inside slidable mounting of collecting the frame has the filter plate, fixed surface of workstation has the shearing frame, the lateral wall of shearing frame is fixed with the motor, the outside of the front end output shaft of motor just is located the inside of shearing frame and is fixed with the shearing cutter arbor, the grooving has been seted up to the opposite side of shearing frame, the inside slidable mounting of shearing frame has the waste material frame.
Preferably, limit grooves are formed in two sides of the upper surface of the workbench and located on the side edges of the sewing machine body, and clamping seats are slidably mounted on the upper surface of the workbench through the two limit grooves.
Preferably, an adjusting screw is rotatably installed in the upper surface of the workbench and positioned in the two limiting grooves through bearings.
Preferably, a motor is fixed on the side wall of the workbench, and an output shaft of the motor is fixedly connected with one end of the adjusting screw.
Preferably, the adjusting screw is in threaded connection with the clamping seat, and a threaded rod is connected to the upper surface of the clamping seat through threads.
Preferably, the lower surface of the threaded rod is provided with a pressing plate in a rotating manner through a bearing, two sliding rods are fixed on two sides of the upper surface of the pressing plate, and the two sliding rods penetrate through the upper portion of the clamping seat.
Compared with the related art, the sewing machine with the thread end shearing function has the following beneficial effects:
the beneficial effects of the utility model are as follows: more thread ends and miscellaneous threads can exist in the sewing process, at this time, a user can suck the miscellaneous threads, thread ends and the like below the main body of the sewing machine into the collecting frame by starting the fan through the suction force of the fan, and the miscellaneous threads and the thread ends can be prevented from being sucked into the fan through the filter plate.
When the thread ends are arranged on the surface of the sewn fabric, a user can put the thread end part into the groove, then the motor is started, the motor is started to drive the shearing knife rod to shear the thread ends, and then the thread ends can fall into the waste frame.
Drawings
FIG. 1 is a schematic view of a sewing machine with thread end cutting function according to a preferred embodiment of the present utility model;
FIG. 2 is a schematic view of the internal structure of the shear frame shown in FIG. 1;
fig. 3 is a schematic diagram of a matching structure of the pressing plate and the clamping seat shown in fig. 1.
In the figure: 1. a work table; 2. a sewing machine main body; 3. a clamping groove; 4. a collection frame; 5. a blower; 6. a filter plate; 7. a cutting frame; 8. a motor; 9. cutting a cutter bar; 10. grooving; 11. a waste frame; 12. a limit groove; 13. a clamping seat; 14. a pressing plate; 15. a threaded rod; 16. adjusting a screw; 17. and a motor.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
Referring to fig. 1, fig. 2 and fig. 3 in combination, fig. 1 is a schematic structural diagram of a sewing machine with thread end cutting function according to a preferred embodiment of the present utility model; FIG. 2 is a schematic view of the internal structure of the shear frame shown in FIG. 1; fig. 3 is a schematic diagram of a matching structure of the pressing plate and the clamping seat shown in fig. 1. The utility model provides a sewing machine with end of a thread shearing function, including workstation 1, surface mounting has sewing machine main part 2 on the workstation 1, draw-in groove 3 has all been seted up to the inside both sides of workstation 1, the inside of workstation 1 has collection frame 4 through two draw-in grooves 3 slidable mounting, one side of collection frame 4 is fixed with fan 5, the inside slidable mounting of collection frame 4 has filter plate 6, the upper surface mounting of workstation 1 has shearing frame 7, shearing frame 7's lateral wall is fixed with motor 8, motor 8's front end output shaft's outside just is located shearing frame 7's inside and is fixed with shearing cutter arbor 9, cutting groove 10 has been seted up to shearing frame 7's opposite side, shearing frame 7's inside slidable mounting has waste material frame 11.
Limiting grooves 12 are formed in two sides of the upper surface of the workbench 1 and located on the side edge of the sewing machine body 2, and clamping seats 13 are slidably mounted on the upper surface of the workbench 1 through the two limiting grooves 12.
An adjusting screw 16 is rotatably installed in the upper surface of the workbench 1 and positioned in the two limiting grooves 12 through bearings.
The lateral wall of workstation 1 is fixed with motor 17, and the output shaft of motor 17 and the one end fixed connection of adjusting screw 16.
The adjusting screw 16 is in threaded connection with the clamping seat 13, a threaded rod 15 is arranged on the upper surface of the clamping seat 13 in threaded connection, a user simultaneously starts the sewing machine body 2 and the motor 17, the sewing machine body 2 sews cloth, the motor 17 can drive the clamping seat 13 to move, and when the clamping seat 13 drives the clamping seat 13 to move, the cloth can be driven to move, so that the cloth can be automatically sewn.
The lower surface of threaded rod 15 just is located the inside of holder 13 and rotates through the bearing and install clamp plate 14, and the upper surface both sides of clamp plate 14 all are fixed with the slide bar, and two slide bars all run through to the top of holder 13, can fix a position clamp plate 14 when descending through two slide bars.
The working principle of the sewing machine with the thread end shearing function provided by the utility model is as follows;
the first step: when the user sews the cloth through the sewing machine body 2, the user can place one end of the cloth and then downwards adjust the pressing plate 14 through the rotating threaded rod 15 after the inside of the clamping seat 13, clamp the cloth through the pressing plate 14, then the user simultaneously starts the sewing machine body 2 and the motor 17, the sewing machine body 2 sews the cloth, the motor 17 can drive the clamping seat 13 to move, and when the clamping seat 13 drives the clamping seat 13 to move, the cloth can be driven to move so that the cloth can automatically sew.
And a second step of: more thread ends and miscellaneous threads exist in the sewing process, at this time, a user can start the blower 5, suck the miscellaneous threads, thread ends and the like below the sewing machine body 2 into the collecting frame 4 by the suction force of the blower 5, and can avoid the miscellaneous threads and thread ends from being sucked into the blower 5 by the filter plate 6.
And a third step of: when the thread ends are on the surface of the sewn fabric, a user can put the thread end part into the groove 10 and then start the motor 8, the motor 8 is started to drive the shearing cutter bar 9 to shear the thread ends, and then the thread ends can fall into the waste frame 11.
Compared with the related art, the sewing machine with the thread end shearing function has the following beneficial effects:
when the user sews the cloth through the sewing machine body 2, the user can place one end of the cloth and then downwards adjust the pressing plate 14 through the rotating threaded rod 15 after the inside of the clamping seat 13, clamp the cloth through the pressing plate 14, then the user simultaneously starts the sewing machine body 2 and the motor 17, the sewing machine body 2 sews the cloth, the motor 17 can drive the clamping seat 13 to move, and when the clamping seat 13 drives the clamping seat 13 to move, the cloth can be driven to move so that the cloth can automatically sew.
More thread ends and miscellaneous threads exist in the sewing process, at this time, a user can start the blower 5, suck the miscellaneous threads, thread ends and the like below the sewing machine body 2 into the collecting frame 4 by the suction force of the blower 5, and can avoid the miscellaneous threads and thread ends from being sucked into the blower 5 by the filter plate 6.
When the thread ends are on the surface of the sewn fabric, a user can put the thread end part into the groove 10 and then start the motor 8, the motor 8 is started to drive the shearing cutter bar 9 to shear the thread ends, and then the thread ends can fall into the waste frame 11.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.