CN218932557U

CN218932557U - Automatic thread cutting device for sewing equipment

Info

Publication number: CN218932557U
Application number: CN202223424659.9U
Authority: CN
Inventors: 周建良; 施伟荣; 任远程; 张维; 王杰; 李明
Original assignee: Suzhou Automazione Automated Equipment Co ltd
Current assignee: Suzhou Automazione Automated Equipment Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-04-28
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses an automatic thread cutting device for sewing equipment, which belongs to the field of thread cutting of sewing equipment, and comprises a loading platform, wherein a supporting frame is fixedly arranged at the bottom end of the loading platform, a cloth placing platform is fixedly arranged at the top end of the loading platform, a sewing equipment body is fixedly arranged at the top end of the cloth placing platform, a fixing plate is arranged at the bottom end of the loading platform and positioned above a hook mechanism of the sewing equipment body, a through needle hole is formed in the surface of the cloth placing platform, one end of the through needle hole penetrates through the loading platform and the fixing plate, the position of the through needle hole is mutually symmetrical with a needle head of the sewing equipment body, a thread cutting seat is fixedly arranged at the bottom end of the fixing plate, a thread cutting groove is formed in one side of the thread cutting seat, the device can realize the effect of avoiding loosening phenomenon generated by a traditional thread cutting mode, and simultaneously can rapidly and stably cut threads and is convenient for workers to carry out subsequent maintenance.

Description

Automatic thread cutting device for sewing equipment

Technical Field

The utility model relates to the field of thread cutting of sewing equipment, in particular to an automatic thread cutting device for sewing equipment.

Background

Along with the continuous development of the domestic clothing industry in recent years, the industry of sewing equipment is continuously updated, various sewing equipment is continuously developed, such as an electric sewing machine, the electric sewing machine is a perfect combination of a traditional sewing machine and a modern intelligent electronic technology, is a necessary sewing tool for a modern housewife, is also a necessary clothing sewing equipment for a modern clothing enterprise, can help people to efficiently and safely finish sewing work, and generally cuts a sewing thread by utilizing a thread cutting knife arranged inside a hook thread hooking wheel after cloth sewing is finished.

Based on the above, the present inventors found that: in the existing thread trimming process of the sewing equipment, the cutters in the hook thread trimming mechanism are usually used for rotating and breaking threads, however, the cutters in the thread trimming structure of the existing sewing equipment are loose after being used for a long time, the threads cannot be quickly and effectively trimmed at one time, and meanwhile, most of the existing thread trimming structure needs to be detached and maintained by workers, so that convenience in structural maintenance and debugging is greatly reduced, and accordingly, research and improvement are conducted on the existing structure in order to achieve the purpose of achieving more practical value.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems existing in the prior art, the utility model aims to provide an automatic thread cutting device for sewing equipment, which can avoid the loosening phenomenon generated by the traditional thread cutting mode, can rapidly and stably cut threads and is convenient for staff to maintain the thread cutting device.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model provides an automatic thread cutting device for sewing equipment, includes loading platform, loading platform's bottom fixed mounting has the support frame, loading platform's top fixed mounting has cloth placing platform, cloth placing platform's top is fixed to be provided with the sewing equipment body, loading platform's bottom is provided with the fixed plate, the fixed plate is located the shuttle hook mechanism top of sewing equipment body, just cloth placing platform's surface has seted up logical pinhole, just the one end in logical needle hole runs through loading platform and fixed plate, just logical pinhole's position and sewing equipment body's syringe needle symmetry each other, the bottom fixed mounting of fixed plate has the tangent line seat, the tangent line groove has been seted up to one side of tangent line seat, just the shape of tangent line groove is "V" font, the one end fixed mounting of tangent line inslot wall has the cutting strip, the bottom fixed mounting of fixed plate has a pair of electric telescopic handle, a pair of electric telescopic handle's telescopic handle fixedly connected with cuts the line blade.

Further, the positions of the pair of electric telescopic rods are symmetrical, and the positions of the wire cutting blades and the positions of the wire cutting grooves on one side of the wire cutting seat are symmetrical.

Further, a wire cutting switch is fixedly arranged on one side of the edge of the loading platform, and the wire cutting switch is electrically connected with the electric telescopic rod through a wire.

Furthermore, two pairs of slots are formed in the bottom end of the loading platform, the connecting columns are inserted into the slots, and one end of each connecting column is fixedly connected with the top end of the fixing plate.

Further, a pair of cavities are formed in the outer side of each connecting column, a fixing spring is fixedly arranged in each cavity, a fixing head is fixedly arranged at one end of each fixing spring, and fixing holes are formed in two sides of the inner wall of each slot.

Furthermore, one end of the fixing head is inserted into the fixing hole, and one end of the fixing head and the fixing hole are both arc-shaped.

Furthermore, a first magnet of the same level is fixedly arranged at one end of the inner wall of the slot, a second magnet of the same level is fixedly arranged at one end of the connecting column, and the first magnet of the same level and the second magnet of the same level are attracted mutually.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages that:

(1) According to the scheme, after the device is put into use, the needle head of the sewing equipment body is matched with the hook mechanism at the bottom end of the loading platform through the needle passing hole, after the sewing operation is finished, the thread cutting switch is pressed, the thread cutting blade is pushed forward by the electric telescopic rod, the thread cutting blade can move towards the inside of the thread cutting groove on one side of the thread cutting seat, the thread is pushed into the inside of the thread cutting groove when the thread cutting blade moves, then the thread cutting blade is pushed, the thread can be effectively cut off, and the phenomenon that the thread cutting mechanism is loose caused after the traditional sewing equipment body is used for a long time can be effectively avoided through the structure.

(2) This scheme, through setting up slot, spliced pole, fixed spring and fixed head, when installing this line structure cuts, through installing the fixed plate to loading platform's bottom, and the fixed plate is located shuttle hook structure's top, when the installation of fixed plate, through inserting the spliced pole in the slot of loading platform bottom, and utilize fixed spring's elasticity, with fixed head bullet to the fixed orifices of slot inner wall in, can effectually be fixed to the fixed plate to loading platform's bottom, thereby effectually promoted the suitability of this structure, and the staff of having made things convenient for carries out subsequent maintenance to it.

Drawings

FIG. 1 is a schematic perspective view of the structure of the present utility model;

FIG. 2 is a perspective view showing the structure of the fixing plate according to the present utility model;

FIG. 3 is a schematic plan sectional view of a partial structure of the present utility model;

fig. 4 is an enlarged schematic view of a partial structure at a in fig. 3 according to the present utility model.

The reference numerals in the figures illustrate:

1. loading a platform; 2. a support frame; 3. a cloth placing platform; 4. a sewing device body; 5. a needle passing hole; 6. a fixing plate; 7. a thread cutting seat; 8. cutting the wire slot; 9. an electric telescopic rod; 10. a wire cutting blade; 11. a thread cutting switch; 12. a slot; 13. a connecting column; 14. a cavity; 15. a fixed spring; 16. a fixed head; 17. a fixing hole; 18. a magnet I of the same level; 19. and a second magnet of the same level.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments, and that all other embodiments obtained by persons of ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Examples:

referring to fig. 1-4, an automatic thread trimming device for a sewing device includes a loading platform 1, a supporting frame 2 is fixedly mounted at the bottom end of the loading platform 1, a cloth placing platform 3 is fixedly mounted at the top end of the loading platform 1, a sewing device body 4 is fixedly arranged at the top end of the cloth placing platform 3, a fixing plate 6 is arranged at the bottom end of the loading platform 1, the fixing plate 6 is located above a hook mechanism of the sewing device body 4, a needle passing hole 5 is formed in the surface of the cloth placing platform 3, one end of the needle passing hole 5 penetrates through the loading platform 1 and the fixing plate 6, the position of the needle passing hole 5 is symmetrical with a needle head of the sewing device body 4, a thread cutting seat 7 is fixedly mounted at the bottom end of the fixing plate 6, a thread cutting groove 8 is formed at one side of the thread cutting groove 8, a pair of electric telescopic rods 9 are fixedly mounted at one end of the inner wall of the thread cutting groove 8, and thread trimming blades 10 are fixedly connected at the telescopic ends of the pair of the electric telescopic rods 9.

Referring to fig. 2 and 3, the positions of the pair of electric telescopic rods 9 are symmetrical to each other, the positions of the wire cutting blades 10 and the positions of the wire cutting grooves 8 on one side of the wire cutting seat 7 are symmetrical to each other, and the precision of the wire cutting blades 10 for cutting the suture can be effectively improved through setting the positions of the wire cutting seat 7 and the wire cutting blades 10; one side of the edge of the loading platform 1 is fixedly provided with a wire cutting switch 11, the wire cutting switch 11 is electrically connected with the electric telescopic rod 9 through a wire, and a worker can conveniently control the electric telescopic rod 9 through the wire cutting switch 11.

Referring to fig. 2, 3 and 4, two pairs of slots 12 are formed at the bottom end of the loading platform 1, connecting columns 13 are inserted and installed in the two pairs of slots 12, and one end of each connecting column 13 is fixedly connected with the top end of the fixing plate 6; a pair of cavities 14 are formed in the outer side of each connecting column 13, a fixed spring 15 is fixedly arranged in each cavity 14, a fixed head 16 is fixedly arranged at one end of each fixed spring 15, and fixing holes 17 are formed in two sides of the inner wall of each slot 12; one end of the fixing head 16 is inserted and installed to the inside of the fixing hole 17, one end of the fixing head 16 and the fixing hole 17 are arc-shaped, the fixing spring 15 and the fixing head 16 inside the connecting column 13 are utilized, the fixing head 16 is sprung to the inside of the fixing hole 17 through the elastic energy of the fixing spring 15, accordingly, workers can conveniently disassemble and assemble the fixing plate 6, meanwhile, the adaptability of the structure is improved, and workers can conveniently maintain and overhaul the sewing equipment body 4 in the later period.

Referring to fig. 2, 3 and 4, a first magnet 18 is fixedly installed at one end of the inner wall of the slot 12, a second magnet 19 is fixedly installed at one end of the connecting column 13, the first magnet 18 and the second magnet 19 attract each other, and when the connecting column 13 is inserted into the slot 12, the first magnet 18 and the second magnet 19 attract each other, so that the stability of the fixing plate 6 fixed at the bottom end of the loading platform 1 can be effectively improved.

When in use: firstly, a worker inserts a connecting column 13 at the top end of a fixing plate 6 into a slot 12 at the bottom end of a loading platform 1, the fixing plate 6 is positioned above a shuttle hook structure, a needle through hole 5 on the fixing plate 6 is mutually aligned with the needle through holes 5 on the loading platform 1 and a cloth placing platform 3, the fixing head 16 is sprung into a fixing hole 17 in the inner wall of the slot 12 by the elasticity of a fixing spring 15 when the fixing plate 6 is installed, meanwhile, the same-stage magnet I18 and the same-stage magnet II 19 are utilized to assist the fixing and installing the fixing plate 6, when the worker needs to maintain a sewing equipment body 4, the fixing plate 6 can be taken off from the bottom end of the loading platform 1 by directly pulling the fixing plate 6 downwards by the worker, when the sewing equipment body 4 works, a needle head drives a through needle hole 5 to be inserted into a shuttle hook wheel, after the work of the sewing equipment body 4 is finished, the needle head is withdrawn to the top end of the cloth placing platform 3, the worker presses a thread cutting switch 11, the electric telescopic rod 9 can drive a thread cutting blade 10 to move towards a seat 7, the thread cutting blade 10 is pushed by the worker to the thread cutting blade 10, the thread cutting blade 8 is automatically pushed into the thread cutting seat 7, and the thread cutting line cutting is cut off by the cutter seat 7, and the thread cutting line cutting is automatically cut off by the thread cutting edge 7 is completed.

The above description is only of the preferred embodiments of the present utility model; the scope of the utility model is not limited in this respect. Any person skilled in the art, within the technical scope of the present disclosure, may apply to the present utility model, and the technical solution and the improvement thereof are all covered by the protection scope of the present utility model.

Claims

1. An automatic thread cutting device for sewing equipment, comprising a loading platform (1), characterized in that: the utility model discloses a flexible scissors, including loading platform (1), support frame (2) are installed to the bottom fixed mounting of loading platform (1), the top fixed mounting of loading platform (1) has cloth arrangement platform (3), the top fixed being provided with sewing machine body (4) of cloth arrangement platform (3), the bottom of loading platform (1) is provided with fixed plate (6), fixed plate (6) are located the shuttle hook mechanism top of sewing machine body (4), just through needle hole (5) have been seted up on the surface of cloth arrangement platform (3), just the one end of through needle hole (5) runs through loading platform (1) and fixed plate (6), just the position of through needle hole (5) and the syringe needle of sewing machine body (4) are mutually symmetrical, the bottom fixed mounting of fixed plate (6) has tangent line seat (7), tangent line groove (8) have been seted up to one side of tangent line seat (7), just the shape of tangent line groove (8) is "V" font, the one end fixed mounting of tangent line groove (8) inner wall has the cutting strip, the bottom fixed mounting of fixed plate (6) has a pair of electric knife (9) to stretch out and draw back in line (10).

2. An automatic thread cutting device for a sewing apparatus as recited in claim 1, wherein: the positions of the pair of electric telescopic rods (9) are symmetrical, and the positions of the wire cutting blades (10) and the positions of the wire cutting grooves (8) on one side of the wire cutting seat (7) are symmetrical.

3. An automatic thread cutting device for a sewing apparatus as recited in claim 1, wherein: a wire cutting switch (11) is fixedly arranged on one side of the edge of the loading platform (1), and the wire cutting switch (11) is electrically connected with the electric telescopic rod (9) through a wire.

4. An automatic thread cutting device for a sewing apparatus as recited in claim 1, wherein: two pairs of slots (12) are formed in the bottom end of the loading platform (1), connecting columns (13) are inserted into the slots (12), and one end of each connecting column (13) is fixedly connected with the top end of the fixing plate (6).

5. An automatic thread cutting apparatus for a sewing device as recited in claim 4, wherein: a pair of cavities (14) are formed in the outer side of each connecting column (13), a fixing spring (15) is fixedly arranged in each cavity (14), a fixing head (16) is fixedly arranged at one end of each fixing spring (15), and fixing holes (17) are formed in two sides of the inner wall of each slot (12).

6. An automatic thread cutting apparatus for a sewing device as recited in claim 5, wherein: one end of the fixing head (16) is inserted into the fixing hole (17), and one end of the fixing head (16) and the fixing hole (17) are both arc-shaped.

7. An automatic thread cutting apparatus for a sewing device as recited in claim 4, wherein: one end of the inner wall of the slot (12) is fixedly provided with a first magnet (18) of the same level, one end of the connecting column (13) is fixedly provided with a second magnet (19) of the same level, and the first magnet (18) of the same level and the second magnet (19) of the same level are attracted mutually.