CN212152662U

CN212152662U - Flat car sewing machine

Info

Publication number: CN212152662U
Application number: CN202020436707.8U
Authority: CN
Inventors: 俞晓洪
Original assignee: Shengzhou Tianniu Fashion Co ltd
Current assignee: Shengzhou Tianniu Fashion Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-12-15
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a flatcar sewing machine, which comprises a frame, a machine head, a shearing device and a limiting device, wherein a first cavity is arranged in the frame, the shearing device comprises a first motor, a first threaded rod, a first disk and a second disk, the first motor is fixed in the first cavity, an output shaft of the first motor is fixedly connected with the first threaded rod, a first rotating rod, a second rotating rod, a third rotating rod and a fourth rotating rod which are rotatably matched with the inner wall of the first cavity are arranged in the first cavity, the first disk and the second disk are respectively fixed on the first rotating rod and the second rotating rod, fixed rods are respectively fixed on the lower surfaces of the first disk and the second disk, a first arc rack and a second arc rack are respectively fixed on the first disk and the second disk, a first shearing knife and a first gear are fixed on the third rotating rod, a second shearing knife and a second gear are fixed on the fourth rotating rod, the problem, therefore, the efficiency is low, and when the bottom line is cut, the bottom line can move and is difficult to cut.

Description

Flat car sewing machine

Technical Field

The utility model relates to a sewing machine equipment technical field, in particular to flatcar sewing machine.

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.

The flat car sewing machine comprises a machine head, a workbench for mounting the machine head and other accessories, wherein a sewing needle is arranged at one end of the machine head, an upper thread penetrates through the sewing needle, a bottom thread is arranged in the workbench, the upper thread and the bottom thread are interwoven to sew up fabrics, and a connecting line is cut after sewing is finished. The current industrial garment production is generally a continuous production of single garment parts, and then the joining bottom line between the parts is manually cut, so that the efficiency is low, and when the bottom line is cut, the bottom line moves and is difficult to cut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flatcar sewing machine has solved and has now carried out artifical the shearing to the connection bottom line between the part, and efficiency is lower like this, and when shearing the bottom line, the bottom line can take place to remove, is difficult to the problem of shearing.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a flatcar sewing machine, includes the frame and is fixed in the aircraft nose on the frame, still includes the shearing mechanism that sets up in the frame and carry out the shearing to the bottom line and set up the stop device that places the bottom line and drop on the frame, cavity one has been seted up in the frame, it has the communicating passageway with cavity one to run through in the frame, shearing mechanism sets up in cavity one, shearing mechanism includes motor one, threaded rod one, disc one and disc two, motor one is fixed in cavity one, the output shaft and the threaded rod one fixed connection of motor one, be fixed with threaded rod two on the threaded rod one, be provided with in the cavity one with cavity one inner wall normal running fit's dwang one, dwang two, dwang three and dwang four, disc one and disc two are fixed in dwang one and dwang two respectively, disc one and disc two lower surfaces all are fixed with a plurality of dead levers, the disc I and the disc II are respectively fixed with an arc rack I and an arc rack II, the rotating rod III is fixedly provided with a shearing knife I and a gear I meshed with the arc rack I, and the rotating rod IV is fixedly provided with a shearing knife II and a gear II meshed with the arc rack II.

By adopting the technical scheme, when the bottom line is to be cut, the bottom line is fixed through the limiting device, the first motor is started, the output shaft of the first motor rotates to drive the first threaded rod and the second threaded rod to rotate, the first threaded rod and the second threaded rod rotate to respectively drive the first disk and the second disk to move, the fixed rod moves to drive the first disk and the second disk to rotate, the first disk and the second disk rotate to respectively drive the first rotating rod and the second rotating rod to rotate, the first rotating rod and the second rotating rod rotate to respectively drive the first arc rack and the second arc rack to rotate, the first arc rack and the second arc rack rotate to respectively drive the first gear and the second gear to intermittently rotate, the first gear and the second gear intermittently rotate to respectively drive the first shearing knife and shear the second gear to rotate, the first shearing knife and the second shearing knife rotate to cut the bottom line, and the process of.

Preferably, the limiting device comprises a first limiting slide block and a second limiting slide block, a cavity II is formed in the side wall of the channel, the first limiting slide block and the second limiting slide block are arranged in the cavity II, the first limiting slide block and the second limiting slide block are in sliding fit with the two side walls of the cavity, a first L-shaped slide rod is fixed at one end of the first limiting slide block, which is far away from the second limiting slide block, a second L-shaped slide rod is fixed at one end of the second limiting slide block, which is far away from the first limiting slide block, a first support rod and a second support rod are fixed in the cavity II, a first rotating rod and a second rotating rod are respectively sleeved on the first support rod and the second support rod, a first sliding groove and a second sliding groove are respectively formed at one ends of the first rotating rod and the second rotating rod, the first L-shaped slide rod is arranged in the first sliding groove and in sliding fit with the first sliding groove, the second L-, and a sliding block is arranged in the second cavity.

Adopt above-mentioned technical scheme, when will fixing the bottom line, the slider removes and drives bull stick one and rotates round branch one, the slider removes and drives bull stick two and rotates round branch two, branch one rotates and drives L shape slide bar one and removes, L shape slide bar one removes and drives spacing slider and move to the bottom line earlier on, branch two rotates and drives L shape slide bar two and removes, L shape slide bar two remove and drive spacing slider two to the bottom line removal, spacing slider one and spacing slider two fix the bottom line, prevent that the bottom line from dropping.

Preferably, the upper wall of the cavity II is provided with a sliding groove, a threaded rod III in sliding fit with the sliding groove is arranged in the sliding groove, and a locking block in threaded fit with the threaded rod III is arranged on the threaded rod III.

By adopting the technical scheme, when the sliding block is to be fixed, the locking block is rotated, the locking block moves towards the sliding block while rotating, the sliding block is fixed, and the effect of fixing the sliding block is realized.

Preferably, the channel is internally and symmetrically fixed with protection plates, the base is fixed with a waste recovery box below, the waste recovery box is communicated with the channel, and the waste recovery box is provided with a revolving door with one end hinged with the waste recovery box.

Adopt above-mentioned technical scheme, the guard plate has played the effect that prevents that the waste wire from falling into cavity one, and in the waste wire fell into the garbage collection box along the passageway, the garbage collection box was collected the waste wire, and when the waste wire of storing in the garbage collection box was too much, the revolving door was opened, took out the waste wire.

Preferably, a transparent observation window is fixed on the revolving door.

By adopting the technical scheme, the condition of the waste wire in the waste recovery box can be observed through the transparent observation window.

Preferably, a controller is fixed on the machine base.

By adopting the technical scheme, the controller plays a role in controlling the first motor.

Preferably, a gap for rotating the first shearing knife and the second shearing knife is formed between the protection plates.

By adopting the technical scheme, the first shearing knife and the second shearing knife rotate through the gap, so that the protective plate plays a role in preventing the waste wire from entering the first cavity while the rotation of the first shearing knife and the rotation of the second shearing knife are not influenced.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view for showing the structure of a shearing apparatus;

fig. 3 is a schematic structural view for showing the limiting device.

Reference numerals: 1. a machine base; 2. a machine head; 3. a shearing device; 4. a limiting device; 5. a first cavity; 6. a channel; 7. a first motor; 8. a first threaded rod; 9. a first disc; 10. a second disc; 11. rotating the first rod; 12. rotating the second rod; 13. rotating the rod III; 14. rotating the rod IV; 15. fixing the rod; 16. a first arc-shaped rack; 17. an arc-shaped rack II; 18. a first shearing knife; 19. a first gear; 20. a second shearing knife; 21. a second gear; 22. a first limiting sliding block; 23. a second limiting sliding block; 24. a second cavity; 25. an L-shaped sliding rod I; 26. an L-shaped sliding rod II; 27. a first support rod; 28. a second supporting rod; 29. a first rotating rod; 30. a second rotating rod; 31. a first sliding chute; 32. a second chute; 33. a slider; 34. a sliding groove; 35. a third threaded rod; 36. a locking block; 37. a protection plate; 38. a waste recovery tank; 39. a revolving door; 40. a transparent viewing window; 41. a controller; 42. a gap; 43. and a second threaded rod.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

Referring to fig. 1 to 3, a flat car sewing machine comprises a machine base 1, a machine head 2 fixed on the machine base 1, a shearing device 3 arranged in the machine base 1 and used for shearing a bottom line, and a limiting device 4 arranged on the machine base 1 and used for placing the bottom line to fall off, wherein a first cavity 5 is formed in the machine base 1, a channel 6 communicated with the first cavity 5 is communicated in the machine base 1, the shearing device 3 is arranged in the first cavity 5, the bottom line is firstly fixed when the bottom line is to be sheared, the flat car sewing machine comprises a first limiting slide block 22 and a second limiting slide block 23, a second cavity 24 is formed in the side wall of the channel 6, the first limiting slide block 22 and the second limiting slide block 23 are arranged in the second cavity 24, the first limiting slide block 22 and the second limiting slide block 23 are in sliding fit with the side wall of the second cavity 24, a slide block 33 is arranged in the second cavity 24, a first support rod 27 and a second support rod 28 are fixed in the first cavity 24, a first rotating, the movable sliding block 33 drives the first rotating rod 29 and the second rotating rod 30 to rotate, one end, away from the second limiting sliding block 23, of the first limiting sliding block 22 is fixedly provided with a first L-shaped sliding rod 25, one end, away from the first limiting sliding block 22, of the second limiting sliding block 23 is fixedly provided with a second L-shaped sliding rod 26, one end, away from the second limiting sliding block 23, of the first rotating rod 29 and one end, away from the second limiting sliding block 30, of the second rotating rod 30 are respectively provided with a first sliding groove 31 and a second sliding groove 32, the first L-shaped sliding rod 25 is arranged in the first sliding groove 31, the first L-shaped sliding rod 25 is in sliding fit with the first sliding groove 31, the second L-shaped sliding rod 26 is arranged in the second sliding groove 32, the second L-shaped sliding rod 26 is in sliding fit with the second sliding groove 32, the first rotating rod 29 drives the first L-shaped sliding rod 25 to move, the first L-shaped sliding rod 25 moves to drive the first limiting sliding block 22 to, a sliding groove 34 is formed in the upper wall of the second cavity 24, a third threaded rod 35 in sliding fit with the sliding groove 34 is arranged in the sliding groove 34, a locking block 36 in threaded fit with the third threaded rod 35 is arranged on the third threaded rod 35, and when the first limiting slide block 22 and the limiting slide block 33 fix the bottom line, the locking block 36 is rotated to fix the slide block 33.

As shown in fig. 2, after the sliding block 33 is fixed, the bottom line is cut, the shearing device 3 includes a first motor 7, a first threaded rod 8, a first disk 9 and a second disk 10, the first motor 7 is fixed in the first cavity 5, an output shaft of the first motor 7 is fixedly connected with the first threaded rod 8, a second threaded rod 43 is fixed on the first threaded rod 8, a controller 41 is fixed on the machine base 1, the first motor 7 is started by pressing the controller 41, the output shaft of the first motor 7 rotates to drive the first threaded rod 8 and the second threaded rod 43 to rotate, a first rotating rod 11, a second rotating rod 12, a third rotating rod 13 and a fourth rotating rod 14 which are rotatably matched with the inner wall of the first cavity 5 are arranged in the first cavity 5, the first disk 9 and the second disk 10 are respectively fixed on the first rotating rod 11 and the second rotating rod 12, a plurality of fixing rods 15 are fixed on the lower surfaces of the first disk 9 and the second disk 10, the first threaded rod 8 and the, the fixed rod 15 moves to drive the first disc 9 and the second disc 10 to rotate, the first disc 9 and the second disc 10 are respectively fixed with a first arc-shaped rack 16 and a second arc-shaped rack 17, the first disc 9 and the second disc 10 rotate to respectively drive the first arc-shaped rack 16 and the second arc-shaped rack 17 to rotate, the third rotating rod 13 is fixed with a first shearing cutter 18 and a first gear 19 meshed with the first arc-shaped rack 16, the fourth rotating rod 14 is fixed with a second shearing cutter 20 and a second gear 21 meshed with the second arc-shaped rack 17, the first arc-shaped rack 16 and the second arc-shaped rack 17 rotate to respectively drive the first gear 19 and the second gear 21 to rotate, the first gear 19 and the second gear 21 rotate to respectively drive the third rotating rod 13 and the fourth rotating rod 14 to rotate, the third rotating rod 13 and the fourth rotating rod 14 rotate to respectively drive the first shearing cutter 18 and the second shearing cutter 20 to rotate, the first shearing cutter 18 and the second shearing cutter.

As shown in fig. 2, the bottom line may generate some waste lines during cutting, the waste lines may drop, the protective plates 37 are symmetrically fixed in the channel 6, a gap 42 for the first shearing blade 18 and the second shearing blade 20 to rotate is arranged between the protective plates 37, the first shearing blade 18 and the second shearing blade 20 rotate to pass through the gap 42, make guard plate 37 not influence shearing sword one 18 and shearing two 20 pivoted in, the effect in preventing the waste wire to get into cavity one 5 has been played, be fixed with waste recycling case 38 under the frame 1, waste recycling case 38 communicates with each other with passageway 6, be provided with one end and waste recycling case 38 articulated revolving door 39 on the waste recycling case 38, the waste wire drops in waste recycling case 38 along guard plate 37, waste recycling case 38 is collected the waste wire, guard plate 37 has played the effect that prevents the waste wire and fall in cavity one 5, be fixed with transparent observation window 40 on the revolving door 39, see through how many circumstances of the waste wire in the transparent observation window 40 can observe waste recycling case 38.

Claims

1. A flat car sewing machine comprises a machine base (1) and a machine head (2) fixed on the machine base (1), and is characterized by further comprising a shearing device (3) arranged in the machine base (1) for shearing a bottom line and a limiting device (4) arranged on the machine base (1) for placing the bottom line to fall off, wherein a cavity I (5) is formed in the machine base (1), a channel (6) communicated with the cavity I (5) penetrates through the machine base (1), the shearing device (3) is arranged in the cavity I (5), the shearing device (3) comprises a motor I (7), a threaded rod I (8), a disc I (9) and a disc II (10), the motor I (7) is fixed in the cavity I (5), an output shaft of the motor I (7) is fixedly connected with the threaded rod I (8), and the threaded rod II (43) is fixed on the threaded rod I (8), be provided with in cavity (5) with cavity (5) inner wall normal running fit's dwang (11), dwang two (12), dwang three (13) and dwang four (14), disc (9) and disc two (10) are fixed in respectively on dwang (11) and dwang two (12), the lower surface of disc (9) and disc two (10) all is fixed with a plurality of dead levers (15), be fixed with arc rack (16) and arc rack two (17) on disc (9) and disc two (10) respectively, be fixed with on the dwang three (13) and cut sword (18) and with arc rack (16) meshed gear (19), be fixed with on the dwang four (14) and cut sword two (20) and with arc rack two (17) meshed gear two (21).

2. The flatcar sewing machine according to claim 1, wherein the limiting device (4) comprises a first limiting slide block (22) and a second limiting slide block (23), a second cavity (24) is formed in the side wall of the channel (6), the first limiting slide block (22) and the second limiting slide block (23) are arranged in the second cavity (24), the first limiting slide block (22) and the second limiting slide block (23) are in sliding fit with the side wall of the second cavity (24), an L-shaped slide rod (25) is fixed at one end, away from the second limiting slide block (23), of the first limiting slide block (22), an L-shaped slide rod (26) is fixed at one end, away from the first limiting slide block (23), of the second limiting slide block (23), a first support rod (27) and a second support rod (28) are fixed in the second cavity (24), and a first rotating rod (29) and a second rotating rod (30) are respectively sleeved outside the first support rod (27) and the second support rod (28), one end of the first rotating rod (29) and one end of the second rotating rod (30) are respectively provided with a first sliding groove (31) and a second sliding groove (32), the first L-shaped sliding rod (25) is arranged in the first sliding groove (31) and is in sliding fit with the first sliding groove (31), the second L-shaped sliding rod (26) is arranged in the second sliding groove (32) and is in sliding fit with the second sliding groove (32), and a sliding block (33) is arranged in the second cavity (24).

3. The flatcar sewing machine of claim 2, wherein the upper wall of the second cavity (24) is provided with a sliding groove (34), a third threaded rod (35) in sliding fit with the sliding groove (34) is arranged in the sliding groove (34), and a locking block (36) in threaded fit with the third threaded rod (35) is arranged on the third threaded rod (35).

4. The flatcar sewing machine of claim 1, wherein the passage (6) is fixed with symmetrically fixed guard plates (37), the machine base (1) is fixed with a waste recovery box (38) below, the waste recovery box (38) is communicated with the passage (6), and the waste recovery box (38) is provided with a rotating door (39) with one end hinged with the waste recovery box (38).

5. Flat car sewing machine according to claim 4, characterized in that a transparent viewing window (40) is fixed to the revolving door (39).

6. A flatcar sewing machine according to claim 1, characterized in that a controller (41) is fixed to the frame (1).

7. A flatcar sewing machine according to claim 4 characterized in that a gap (42) is provided between the guard plates (37) for the rotation of the first (18) and second (20) shearing knives.