Cutting device for fabric

Abstract

The utility model provides a fabric cutting device which comprises a machine frame, a guide roller, a guide-in table and a placing table are sequentially installed on the machine frame, a pressing mechanism and a cutting mechanism are arranged on the guide-in table, a fixed-length traction mechanism is arranged on the placing table, the cutting mechanism comprises a transverse rail, a first sliding seat and a second sliding seat, the transverse rail is installed on the machine frame, and the first sliding seat and the second sliding seat are arranged on the machine frame. The transverse rail is located above the guide-in table, first rotating shafts are vertically and rotationally installed at the two ends of the transverse rail, the first rotating shaft at one end is connected with a first servo motor, a first driving belt is arranged between the first rotating shafts in a sleeving mode, the first sliding base and the second sliding base are slidably connected to the transverse rail, and the first sliding base is connected with one side of the first driving belt through a first fixing piece. A middle block is fixed to the second sliding seat and connected with the other side of the first driving belt through a second fixing piece, a first cutter assembly used for fabric cutting is arranged on the first sliding seat, an electric push rod is horizontally installed on the first sliding seat, and a second cutter assembly used for fabric cutting is arranged at the push rod end of the electric push rod.

Description

TECHNICAL FIELD

[0001] The utility model belongs to mechanical technical field relates to a cutting device for fabric. BACKGROUND

[0002] Fabric is the material used to make clothes. As one of the three elements of clothes, fabric not only can interpret the style and characteristics of clothes, but also directly affects the color and modeling performance of clothes. When fabric is made into other products, it usually needs to be cut off. In the existing cutting device, there is usually only one cutter assembly, which uses horizontal transverse movement of the cutter to cut off. For cutting of super wide fabric, the time is relatively long. Therefore, it is necessary to design a cutting device for fabric. SUMMARY

[0003] The utility model discloses a cutting device for fabric to solve the above problems of prior art.

[0004] The utility model discloses a cutting device for fabric, including frame, the frame is installed with guideroller, lead -in platform and placement platform in proper order, its characterized in that, the lead -in platform is equipped with the pressing mechanism and cutting mechanism, the placement platform is equipped with fixed -length traction mechanism, the cutting mechanism includes horizontal rail, first sliding seat and second sliding seat, the horizontal rail is installed on the frame, and the horizontal rail is located above lead -in platform, the both ends of horizontal rail are vertically rotatory installation have the pivot one, and the pivot one of one end is linked with servo motor one, the pivot one is equipped with the drive belt one between them, first sliding seat and second sliding seat are all slidingly connected on the horizontal rail, first sliding seat is connected through fixed part one and one side of drive belt one, the second sliding seat is fixed with the intermediate block, the intermediate block is connected through fixed part two and the other side of drive belt one, first sliding seat has the cutter assembly one for fabric cutting on, the second sliding seat is installed with electric push rod horizontally, and the push rod end of electric push rod has the cutter assembly two for fabric cutting.

[0005] The pressing mechanism includes a cylinder and a transverse pressing rod, the cylinder is vertically connected to the frame through a mounting seat, and the cylinder is arranged on both sides of the lead-in platform, the transverse pressing rod is connected to the piston rod of the cylinder, and the transverse pressing rod can abut against the lead-in platform.

[0006] The positioning traction mechanism comprises two longitudinal rails which are mounted on the frame and are located on both sides of the placing table, two rotating shafts II are horizontally rotatably mounted at the two ends of the longitudinal rails, a driving belt II is sleeved between the rotating shafts II, a sliding block is slidably connected to the longitudinal rail, the sliding block is connected with the driving belt II through a fixing member III, the sliding block is further connected with a cross rod, a mounting strip is connected to the cross rod, a plurality of electric clamps for clamping the fabric are mounted on the mounting strip, a linkage shaft is connected between the rotating shafts II at one end, and the linkage shaft is connected with a driving structure capable of driving the linkage shaft to rotate.

[0007] The driving structure comprises a servo motor II, a main pulley, a driven pulley and a synchronous belt, the servo motor II is mounted on the frame, the main pulley is mounted on the output shaft of the servo motor II, the driven pulley is mounted on the linkage shaft, and the synchronous belt is sleeved between the main pulley and the driven pulley.

[0008] The introducing table further has a gap for the electric clamp.

[0009] The frame is further provided with an electric control box, and the cylinder, the push rod motor, the servo motor I and the servo motor II are electrically connected with the electric control box through lines.

[0010] Compared with the prior art, the fabric cutting device has the advantages that:

[0011] In the utility model, the cutter assembly I and the cutter assembly II are connected at the two sides of the driving belt I respectively, so that they can be synchronously close to the center positions, the time required for cutting the fabric can be reduced, and the cutting efficiency of the ultra-wide fabric can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0013] Figure 2 It is the partial enlarged view of A;

[0014] Figure 3 It is the partial schematic view of the utility model;

[0015] Figure 4 It is the plane structure schematic view of the utility model after removing part;

[0016] In the figure, 1. frame; 2. second slide; 3. middle block; 4. guide roller; 5. transverse rail; 6. introduction table; 6a, clearance gap; 7. first slide; 8. placement table; 9. longitudinal rail; 10. mounting bar; 11. electric clamp; 12. main pulley; 13. slave pulley; 14. synchronous belt; 15. linkage shaft; 16. drive belt 1; 17. fixing part 1; 18. fixing part 3; 19. electric control box; 20. cross bar; 21. slider; 22. drive belt 2; 23. servo motor 2; 24. cylinder; 25. mounting seat; 26. transverse pressure rod; 27. cutter assembly 1; 28. servo motor 1; 29. ​​electric push rod; 30. fixing part 2; 31. cutter assembly 2. DETAILED DESCRIPTION

[0017] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0018] like Figures 1-4 As shown, the fabric cutting device includes a frame 1, on which guide rollers 4, an introduction table 6 and a placement table 8 are installed in sequence. A pressing mechanism and a cutting mechanism are provided at the introduction table 6, and a fixed-length traction mechanism is provided at the placement table 8. The cutting mechanism includes a transverse rail 5, a first slide 7 and a second slide 2. The transverse rail 5 is installed on the frame 1, and the transverse rail 5 is located above the introduction table 6. Both ends of the transverse rail 5 are vertically rotatably installed with a rotating shaft 1, one end of which is connected to a servo motor 28, and a driving belt 16 is sleeved between the rotating shafts 1. The first slide 7 and the second slide 2 are both slidably connected to the transverse rail 5, and the first slide 7 is connected to one side of the driving belt 16 through a fixing member 17. An intermediate block 3 is fixed on the second slide 2, and the intermediate block 3 is fixed through a fixing member The second slide 2 30 is connected to the other side of the driving belt 16, and the second slide 2 is provided with a cutter assembly 1 27 for cutting the fabric. An electric push rod 29 is horizontally installed on the first slide 2, and the push rod end of the electric push rod 29 is provided with a cutter assembly 2 31 for cutting the fabric. With this structure, when the cutter assembly 1 27 and the cutter assembly 2 31 move toward the middle to cut the fabric quickly, since the cutter assembly 1 27 and the cutter assembly 2 31 cannot be completely in contact, they are reset outward after they are about to contact. At the same time, the cutter assembly 2 31 is driven to move by the push rod of the push rod motor, and the cutter assembly 2 31 is used to completely cut the fabric into pieces. In this embodiment, the cutter assembly 1 27 and the cutter assembly 2 31 adopt the existing structure, and the fabric can be cut after they are moved.

[0019] The pressing mechanism comprises a cylinder 24 and a transverse pressing rod 26, the cylinder 24 is vertically connected to the rack 1 through a mounting seat 25, and the cylinder 24 is arranged on both sides of the guide-in table 6, the transverse pressing rod 26 is connected to the piston rod of the cylinder 24, and the transverse pressing rod 26 can abut against the guide-in table 6, after the fabric is pulled to a specified length, the transverse pressing rod 26 is driven by the cylinder 24 to move downwards, and the fabric is pressed on the guide-in table 6, at this time, the fabric can be cut.

[0020] The positioning and pulling mechanism comprises two longitudinal rails 9, the longitudinal rails 9 are installed on the rack 1 and are located on both sides of the placing table 8, rotating shafts two are horizontally and rotatably installed at both ends of the longitudinal rails 9, a driving belt two 22 is sleeved between the rotating shafts two, a sliding block 21 is slidably connected to the longitudinal rails 9, the sliding block 21 is connected with the driving belt two 22 through a fixing member three 18, the sliding block 21 is also connected with a cross bar 20, the cross bar 20 is connected with a mounting strip 10, and a plurality of electric clamps 11 for clamping the fabric are installed on the mounting strip 10, the rotating shafts two at one end are connected with a linkage shaft 15, and the linkage shaft 15 is connected with a driving structure capable of driving the linkage shaft 15 to rotate, by adopting the structure, the sliding block 21 can move on the longitudinal rails 9 by driving the driving belt two 22 to rotate, after the electric clamps 11 clamp the end part of the fabric at the guide-in table 6, the fabric is pulled to a specified position, so that the positioning and pulling operation of the fabric can be completed.

[0021] The driving structure comprises a servo motor two 23, a main pulley 12, a driven pulley 13 and a synchronous belt 14, the servo motor two 23 is installed on the rack 1, the main pulley 12 is installed on the output shaft of the servo motor two 23, the driven pulley 13 is installed on the linkage shaft 15, and the synchronous belt 14 is sleeved between the main pulley 12 and the driven pulley 13.

[0022] The guide-in table 6 is also provided with a gap 6a matched with the electric clamp 11.

[0023] The rack 1 is also provided with an electric control box 19, the cylinder 24, the push rod motor, the servo motor one 28 and the servo motor two 23 are electrically connected with the electric control box 19 through lines, and this point adopts the prior art, and the circuit and the like do not need to be redesigned.

[0024] In the utility model, the cutter assembly one 27 and the cutter assembly two 31 are connected to the two sides of the driving belt one 16 respectively, so that they can be close to the central position of the driving belt one 16 synchronously, the fabric can be cut from both sides to the middle, when the cutter assembly one 27 and the cutter assembly two 31 are close to each other, they can be reset outward, meanwhile, the cutter assembly two 31 is driven by the push rod motor to move to the middle quickly, so that the fabric can be cut completely, the speed of the push rod motor is faster than that of the driving belt one 16, so that the time required for cutting the fabric can be reduced, and the cutting efficiency of the ultra-wide fabric can be improved.

[0025] The above components are all general standard components or components known to those skilled in the art, and the structure and principle thereof can be known by the skilled in the art through technical manual or through conventional experimental method.

[0026] The specific embodiments described herein are merely illustrative of the spirit of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

Claims

1. A cutting device for fabric, comprising a frame (1), a guide roller (4), a guide-in table (6) and a placement table (8) being installed on the frame (1) in sequence, characterized in that, The import platform (6) is provided with a pressing mechanism and a cutting mechanism, the placing platform (8) is provided with a fixed-length traction mechanism, the cutting mechanism comprises a transverse rail (5), a first sliding seat (7) and a second sliding seat (2), the transverse rail (5) is installed on the rack (1), and the transverse rail (5) is located above the import platform (6); the transverse rail (5) is vertically rotatably connected with a rotating shaft one at both ends, one end of the rotating shaft one is connected with a servo motor one (28), a driving belt one (16) is sleeved between the rotating shaft ones, the first sliding seat (7) and the second sliding seat (2) are slidably connected on the transverse rail (5), the first sliding seat (7) is connected with one side of the driving belt one (16) through a fixing part one (17), the second sliding seat (2) is fixedly connected with an intermediate block (3), the intermediate block (3) is connected with the other side of the driving belt one (16) through a fixing part two (30), the first sliding seat (7) is provided with a cutter assembly one (27) for cutting fabric, the second sliding seat (2) is horizontally provided with an electric push rod (29), and the electric push rod (29) is provided with a cutter assembly two (31) for cutting fabric.

2. The cutting device for a fabric according to claim 1, wherein The pressing mechanism comprises a cylinder (24) and a transverse pressing rod (26), the cylinder (24) is vertically connected with the rack (1) through a mounting seat (25), and the cylinder (24) is arranged on both sides of the import platform (6); the transverse pressing rod (26) is connected with the piston rod of the cylinder (24), and the transverse pressing rod (26) can abut against the import platform (6).

3. The cutting device for a fabric according to claim 2, wherein The fixed-length traction mechanism comprises two longitudinal rails (9), the longitudinal rails (9) are installed on the rack (1), and the longitudinal rails (9) are located on both sides of the placing platform (8); the longitudinal rails (9) are horizontally rotatably connected with rotating shafts two at both ends, a driving belt two (22) is sleeved between the rotating shafts two, a sliding block (21) is slidably connected on the longitudinal rails (9), the sliding block (21) is connected with the driving belt two (22) through a fixing part three (18), the sliding block (21) is also connected with a cross bar (20), the cross bar (20) is connected with a mounting strip (10), a plurality of electric clamps (11) for clamping fabric are mounted on the mounting strip (10), the rotating shafts two at one end are connected with a linkage shaft (15), and the linkage shaft (15) is connected with a driving structure capable of driving the linkage shaft (15) to rotate.

4. The cutting device for a fabric according to claim 3, wherein The driving structure comprises a servo motor two (23), a main pulley (12), a driven pulley (13) and a synchronous belt (14), the servo motor two (23) is installed on the rack (1), the main pulley (12) is installed on the output shaft of the servo motor two (23), the driven pulley (13) is installed on the linkage shaft (15), and the synchronous belt (14) is sleeved between the main pulley (12) and the driven pulley (13).

5. The cutting device for a fabric according to claim 1, wherein The import platform (6) is also provided with a gap (6a) matched with the electric clamp (11).

6. The cutting device for a fabric according to claim 4, wherein The rack (1) is further provided with an electric control box (19), and the cylinder (24), the push rod motor, the servo motor one (28) and the servo motor two (23) are electrically connected with the electric control box (19) through lines.

Images