CN216378671U

CN216378671U - Sewing machine with thread end shearing function

Info

Publication number: CN216378671U
Application number: CN202123104578.6U
Authority: CN
Inventors: 方永仙; 赵军; 赵璐
Original assignee: Hangzhou Luolong Technology Industry Co ltd
Current assignee: Hangzhou Luolong Technology Industry Co ltd
Priority date: 2021-12-12
Filing date: 2021-12-12
Publication date: 2022-04-26
Anticipated expiration: 2031-12-12

Abstract

The utility model discloses a sewing machine with a thread end shearing function, which comprises a workbench and a sewing machine body, wherein the sewing machine body is fixedly arranged on the upper side of the workbench, a mounting frame is arranged on the left side of the upper surface of the workbench, a moving block is slidably arranged on the mounting frame, the lower end of the moving block is connected with a box body, a mounting cavity is arranged on the right upper side of the interior of the box body, a driving mechanism is arranged in the mounting cavity, the output end of the driving mechanism is connected with a rotating shaft, a connecting pipe is arranged on the lower side of the box body, the upper end and the lower end of the connecting pipe are open, the rotating shaft extends into the connecting pipe, the lower end of the rotating shaft is connected with a thread cutting blade, the left side of the box body is connected with a dust suction mechanism, and the left lower side of the box body is detachably connected with a thread end collecting box. The working efficiency is effectively improved.

Description

Sewing machine with thread end shearing function

Technical Field

The utility model relates to the technical field of sewing machines, in particular to a sewing machine with a thread end shearing function.

Background

A sewing machine is a machine that uses one or more sewing threads to form one or more stitches in a material to be sewn, thereby interweaving or stitching one or more layers of material. The sewing machine can sew fabrics such as cotton, hemp, silk, wool, artificial fiber and the like and products such as leather, plastic, paper and the like, and the sewed stitches are neat, beautiful, flat and firm, the sewing speed is high, and the use is simple and convenient. In the sewing process of the sewing machine, the surface of the sewing material is difficult to avoid generating thread ends, and the generated thread ends need to be cut and removed in the processing process.

Current sewing material surface thread end process of tailorring is mostly tailorred one by one through the handheld scissors of operator, and long thread end is still found easily and is got rid of, and short thread end trimming operation is got up very trouble, and efficiency is lower, is difficult to carry out quick shearing to sewing material surface short thread end, for this reason we provide a sewing machine with thread end shearing function

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a sewing machine with thread end cutting function, so as to solve the problems of the background art mentioned above.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a sewing machine with end of thread shear work ability, includes workstation and sewing machine body, sewing machine body fixed mounting is in the upside of workstation, the upper surface left side of workstation is equipped with the mounting bracket, slidable mounting has the movable block on the mounting bracket, the lower extreme of movable block is connected with the box body, the inside upper right side of box body is equipped with the installation cavity, the inside of installation cavity is equipped with actuating mechanism, actuating mechanism's output is connected with the pivot, the downside of box body is equipped with the connecting pipe, the upper and lower both ends of connecting pipe are open, the pivot is stretched into in the connecting pipe, and the lower extreme of pivot is connected with tangent line blade, the left side of box body is connected with dust absorption mechanism, the left downside of box body can be dismantled and be connected with the end of thread collection box.

Preferably, the workbench comprises a bedplate, four supporting legs and four locking universal wheels, the sewing machine body is fixedly installed on the upper surface of the bedplate, the four supporting legs are installed at four corners of the lower surface of the bedplate, and the four locking universal wheels are respectively installed on the lower sides of the four supporting legs.

Preferably, the mounting frame comprises two mounting plates and two guide shafts, the two mounting plates are fixedly mounted on the front side and the rear side of the upper surface of the workbench respectively, the two guide shafts are fixedly mounted between the two mounting plates and arranged in a left-right mode, and the two guide shafts penetrate through the moving block and are connected with the moving block in a sliding mode.

Preferably, the driving mechanism comprises a first motor, a driving bevel gear and a driven bevel gear, the first motor is fixedly installed inside the installation cavity, the driving bevel gear is installed at the output end of the first motor, the driven bevel gear is installed at the upper end of the rotating shaft, and the driving bevel gear is in meshed connection with the driven bevel gear.

Preferably, dust absorption mechanism includes second motor, fan and dust absorption casing, dust absorption casing fixed mounting is in the left side of box body, the right side of dust absorption casing is equipped with the filter screen, the left side of dust absorption casing is equipped with out the air net, second motor fixed mounting is in the inside of dust absorption casing, the fan is installed in the output of second motor.

Preferably, the upper end of the thread end collecting box is in threaded connection with the lower side of the box body.

Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a sewing machine with end of a thread shearing function passes through actuating mechanism direct drive pivot and rotates, the rotation of pivot directly drives tangent line blade and rotates, tangent line blade cuts off the end of a thread on the fabric, stir the movable block, the movable block slides on the mounting bracket, the movable block drives the box body and removes, the removal of indirectly driving tangent line blade has been realized, make tangent line blade can carry out tangent line processing to a plurality of positions, the end of a thread that cuts off can be inhaled in the box body by dust absorption mechanism, dust absorption mechanism shut down after the operation, the end of a thread can fall to the end of a thread collection box, be convenient for carry out centralized processing to the end of a thread, this device need not the shearing of artifical manual end of a thread, moreover, and easy operation, the shearing speed to the end of a thread is fast, effectual improvement work efficiency.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the cartridge body of the present invention;

fig. 3 is a schematic structural diagram of the cartridge according to the present invention.

In the figure: 1-workbench, 101-platen, 102-supporting legs, 103-locking universal wheels, 2-sewing machine body, 3-mounting rack, 301-mounting plate, 302-guide shaft, 4-moving block, 5-box body, 6-mounting cavity, 7-driving mechanism, 701-first motor, 702-driving bevel gear, 703-driven bevel gear, 8-rotating shaft, 9-connecting pipe, 10-tangent blade, 11-dust suction mechanism, 1101-second motor, 1102-fan, 1103-dust suction shell, 1104-filter screen, 1105-air outlet net and 12-thread end collecting box.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a sewing machine with a thread end shearing function comprises a workbench 1 and a sewing machine body 2, wherein the sewing machine body 2 is fixedly arranged on the upper side of the workbench 1, a mounting frame 3 is arranged on the left side of the upper surface of the workbench 1, a moving block 4 is slidably mounted on the mounting frame 3, the lower end of the moving block 4 is connected with a box body 5, a mounting cavity 6 is arranged on the upper right side inside the box body 5, a driving mechanism 7 is arranged inside the mounting cavity 6, the output end of the driving mechanism 7 is connected with a rotating shaft 8, a connecting pipe 9 is arranged on the lower side of the box body 5, the upper end and the lower end of the connecting pipe 9 are open, the rotating shaft 8 extends into the connecting pipe 9, a fixing rod is arranged on the inner side wall of the connecting pipe 9, the rotating shaft 8 penetrates through and is rotatably connected with the fixing rod, the fixing rod is set to ensure that the rotating shaft 8 rotates more stably and smoothly, and the lower end of the rotating shaft 8 is connected with a thread cutting blade 10, during the use, start actuating mechanism 7, actuating mechanism 7 direct drive pivot 8 rotates, and the rotation of pivot 8 directly drives tangent line blade 10 and rotates, and tangent line blade 10 cuts off the end of a thread on the fabric, stirs movable block 4, and movable block 4 slides on mounting bracket 3, and movable block 4 drives box body 5 and removes, has realized the removal of indirect drive tangent line blade 10, makes tangent line blade 10 can carry out tangent line processing to a plurality of positions, the left side of box body 5 is connected with dust absorption mechanism 11, the left downside of box body 5 can be dismantled and be connected with end of a thread collection box 12, and the end of a thread that cuts off can be inhaled in box body 5 by dust absorption mechanism 11, and dust absorption mechanism 11 stops the operation back, and the end of a thread can fall to end of a thread collection box 12, is convenient for carry out centralized processing to the end of a thread.

Specifically, the workbench 1 comprises a bedplate 101, four supporting legs 102 and four locking universal wheels 103, the sewing machine body 2 is fixedly installed on the upper surface of the bedplate 101, the four supporting legs 102 are installed at four corners of the lower surface of the bedplate 101, the four locking universal wheels 103 are respectively installed on the lower sides of the four supporting legs 102, and the device is more flexible due to the setting of the locking universal wheels 103 and convenient to move.

Specifically, the mounting frame 3 includes two mounting plates 301 and two guide shafts 302, the two mounting plates 301 are respectively and fixedly mounted on the front and rear sides of the upper surface of the workbench 1, the two guide shafts 302 are fixedly mounted between the two mounting plates 301, the two guide shafts 302 are arranged in a left-right direction, and the two guide shafts 302 penetrate through the moving block 4 and are slidably connected with the moving block 4, so that the structural reliability is high.

Specifically, the driving mechanism 7 includes a first motor 701, a drive bevel gear 702 and a driven bevel gear 703, the first motor 701 is fixedly installed inside the installation cavity 6, the drive bevel gear 702 is installed at an output end of the first motor 701, the driven bevel gear 703 is installed at an upper end of the rotating shaft 8, the drive bevel gear 702 is meshed with the driven bevel gear 703, the first motor 701 is started, the output end of the first motor 701 drives the drive bevel gear 702 to rotate, the drive bevel gear 702 drives the driven bevel gear 703 to rotate, the driven bevel gear 703 drives the rotating shaft 8 to rotate, and further the driving of the rotating shaft 8 is realized.

Specifically, the dust suction mechanism 11 includes a second motor 1101, a fan 1102, and a dust suction housing 1103, the dust-collecting shell 1103 is fixedly arranged at the left side of the box body 5, a filter screen 1104 is arranged at the right side of the dust-collecting shell 1103, an air outlet net 1105 is arranged at the left side of the dust absorption shell 1103, the second motor 1101 is fixedly arranged inside the dust absorption shell 1103, the fan 1102 is installed at the output end of the second motor 1101, the second motor 1101 is started, the output end of the second motor 1101 drives the fan 1102 to rotate, the rotation of the fan 1102 conveys the air inside the dust absorption housing 1103 out through the air outlet net 1105, thereby realizing that the outside air enters from the lower end of the connecting pipe 9, then the cut thread end is conveyed out through the air outlet net 1105, when in use, the cut thread end enters the box body 5 through the connecting pipe 9, then moves with the air to the screen 1104 where the thread end falls by its own weight into the thread end collection box 12 when the motor stops running.

Particularly, the upper end of the thread end collecting box 12 is connected with the lower side of the box body 5 in a threaded mode, the thread end collecting box 12 is convenient to detach and install in a threaded mode, the thread end collecting box 12 is detached, and the thread end inside the thread end collecting box is directly processed, so that the thread end collecting box is simple and convenient to use.

The working principle is as follows: when the utility model is used, a fabric is moved to the lower side of the mounting frame 3, the driving mechanism 7 is started, the driving mechanism 7 directly drives the rotating shaft 8 to rotate, the rotating shaft 8 directly drives the thread cutting blade 10 to rotate, the thread cutting blade 10 cuts off thread ends on the fabric, the moving block 4 is stirred, the moving block 4 slides on the mounting frame 3, the moving block 4 drives the box body 5 to move, the indirect driving of the thread cutting blade 10 is realized, the thread cutting blade 10 can cut thread at a plurality of positions, the cut thread ends can be sucked into the box body 5 by the dust suction mechanism 11, and the thread ends can fall into the thread end collecting box 12 after the dust suction mechanism 11 stops operating, so that the thread ends can be intensively treated.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sewing machine with end of thread shear work ability, includes workstation (1) and sewing machine body (2), its characterized in that: the sewing machine body (2) is fixedly arranged on the upper side of the workbench (1), the left side of the upper surface of the workbench (1) is provided with a mounting rack (3), a moving block (4) is slidably mounted on the mounting rack (3), the lower end of the moving block (4) is connected with a box body (5), an installation cavity (6) is arranged at the right upper side inside the box body (5), a driving mechanism (7) is arranged inside the installation cavity (6), the output end of the driving mechanism (7) is connected with a rotating shaft (8), a connecting pipe (9) is arranged at the lower side of the box body (5), the upper end and the lower end of the connecting pipe (9) are open, the rotating shaft (8) extends into the connecting pipe (9), the lower end of the rotating shaft (8) is connected with a tangent blade (10), the left side of the box body (5) is connected with a dust absorption mechanism (11), the left lower side of the box body (5) is detachably connected with a thread end collecting box (12).

2. A sewing machine with thread end cutting function according to claim 1, characterized in that: the workbench (1) comprises a bedplate (101), four supporting legs (102) and four locking universal wheels (103), the sewing machine body (2) is fixedly installed on the upper surface of the bedplate (101), the four supporting legs (102) are installed at four corners of the lower surface of the bedplate (101), and the four locking universal wheels (103) are respectively installed on the lower sides of the four supporting legs (102).

3. A sewing machine with thread end cutting function according to claim 1, characterized in that: the mounting frame (3) comprises two mounting plates (301) and two guide shafts (302), the two mounting plates (301) are fixedly mounted on the front side and the rear side of the upper surface of the workbench (1) respectively, the two guide shafts (302) are fixedly mounted between the two mounting plates (301), the two guide shafts (302) are arranged in a left-right mode, and the two guide shafts (302) penetrate through the moving block (4) and are connected with the moving block (4) in a sliding mode.

4. A sewing machine with thread end cutting function according to claim 1, characterized in that: the driving mechanism (7) comprises a first motor (701), a driving bevel gear (702) and a driven bevel gear (703), the first motor (701) is fixedly installed inside the installation cavity (6), the driving bevel gear (702) is installed at the output end of the first motor (701), the driven bevel gear (703) is installed at the upper end of the rotating shaft (8), and the driving bevel gear (702) is in meshed connection with the driven bevel gear (703).

5. A sewing machine with thread end cutting function according to claim 1, characterized in that: dust absorption mechanism (11) include second motor (1101), fan (1102) and dust absorption casing (1103), dust absorption casing (1103) fixed mounting is in the left side of box body (5), the right side of dust absorption casing (1103) is equipped with filter screen (1104), the left side of dust absorption casing (1103) is equipped with air outlet net (1105), second motor (1101) fixed mounting is in the inside of dust absorption casing (1103), the output in second motor (1101) is installed in fan (1102).

6. A sewing machine with thread end cutting function according to claim 1, characterized in that: the upper end of the thread end collecting box (12) is in threaded connection with the lower side of the box body (5).