A pant pattern cloth cutting bed

Abstract

The application discloses a trousers pattern cloth cutting bed, which comprises a rack, an unwinding roller, a winding roller, a horizontal cutting device and a vertical cutting device, wherein the horizontal cutting device and the vertical cutting device are sequentially arranged along a cloth conveying direction, the unwinding roller and the winding roller are located on the two sides of the horizontal cutting device and the vertical cutting device, and one end of the winding roller is provided with a first motor; the horizontal cutting device comprises a first fixing frame, a first cylinder, a first mounting seat, a first movable seat and a first cutting knife; the first cylinder is arranged on the first fixing frame; the first mounting seat is fixedly connected with a piston of the first cylinder; the first movable seat and the first cutting knife are both provided with two; the first cutting knife is arranged in a rotatable form, so that different trousers pattern cloths can be cut, thereby meeting the production and processing of trousers of different styles.

Description

TECHNICAL FIELD

[0001] The application discloses a trousers pattern cloth cutting bed and belongs to the technical field of cloth processing equipment. BACKGROUND

[0002] The cutting bed is widely applied to the industries of clothes, hats, shoes, bags, furniture and the like, and can cut and cut various materials such as cloth, paper and leather. In the process of trousers production and processing, the cutting bed is also needed. A commonly used cutting method is to draw a trousers pattern line manually by hand, and then cut the trousers along the pattern line little by little by means of a cutting knife, or a fixed pattern cutting knife is installed on the cutting bed, and then the pattern cutting knife cuts the cloth to obtain a pattern cloth meeting the size of the trousers. After secondary processing, the pattern cloths are sewn to obtain trousers. The pattern cloths obtained by using the traditional cutting bed are relatively single in style and size. When various styles of trousers cloths need to be cut, new cutting knives need to be replaced or pattern lines need to be drawn again, thereby greatly reducing the cutting efficiency of the trousers pattern cloths. SUMMARY

[0003] The application aims at solving the problems in the prior art and provides a trousers pattern cloth cutting bed.

[0004] The application achieves the above object by the following technical scheme. The trousers pattern cloth cutting bed comprises a rack, an unwinding roller, a winding roller, a horizontal cutting device and a vertical cutting device. The horizontal cutting device and the vertical cutting device are sequentially arranged along the cloth conveying direction. The unwinding roller and the winding roller are located on the two sides of the horizontal cutting device and the vertical cutting device, and one end of the winding roller is provided with a first motor. The horizontal cutting device comprises a first fixing frame, a first air cylinder, a first mounting seat, a first movable seat and a first cutting knife. The first air cylinder is arranged on the first fixing frame. The first mounting seat is fixedly connected with the piston of the first air cylinder. The first movable seat and the first cutting knife are both provided with two. One end of the first cutting knife is rotatably installed on the first movable seat and cuts along the width direction of the cloth. The first mounting seat is provided with a driving assembly for driving the first cutting knife to rotate by one end as the center by a preset angle. The first mounting seat is provided with a first power assembly for driving the two first movable seats to move close to or away from each other. The vertical cutting device comprises a second fixing frame, a second air cylinder, a second mounting seat, a second movable seat and a second cutting knife. The second air cylinder is arranged on the second fixing frame. The second mounting seat is fixedly connected with the piston of the second air cylinder. The second movable seat and the second cutting knife are both provided with two. The second cutting knife is fixed on the second movable seat and cuts along the length direction of the cloth. The second mounting seat is provided with a second power assembly for driving the two second movable seats to move close to or away from each other. The rack is provided with a base plate below the horizontal cutting device and the vertical cutting device. The first fixing frame and the second fixing frame are both provided with cloth pressing rollers.

[0005] Preferably, the first cutting knife is provided with a first mounting column and a second mounting column, the first mounting column is located at one end of the second cutting knife and is rotationally connected with the first movable seat, the second mounting column is located at the middle of the second cutting knife, the first movable seat is provided with an arc-shaped slot for sliding of the second mounting column, and the center of the arc-shaped slot is located on the axis of the first mounting column.

[0006] Preferably, the driving assembly comprises an arc-shaped tooth block, a transmission gear, a driving gear and a second motor, the first movable seat is provided with a support frame for mounting of the second motor, the driving gear is fixed on the output shaft of the second motor, the arc-shaped tooth block is fixed on the second mounting column and the center of the arc-shaped tooth block coincides with the center of the arc-shaped slot, the transmission gear is rotationally mounted on the first movable seat and is in mesh with the driving gear and the arc-shaped tooth block, and the number of teeth of the transmission gear is greater than that of the driving gear.

[0007] Preferably, the first power assembly comprises a third motor, a first screw rod and a first guide rod, the first screw rod and the first guide rod are rotationally connected with the first mounting seat, the first screw rod is provided with two threads with opposite rotation directions and is threadedly connected with the two first movable seats, the first guide rod passes through the two first movable seats, and the third motor is fixed on the first mounting seat and the output shaft of the third motor is fixedly connected with the first screw rod.

[0008] Preferably, the first mounting column is fixedly provided with a pointer, the first movable seat is provided with an angle scale, one end of the pointer is located on the surface of the angle scale, the first mounting seat is provided, above the angle scale, with a camera assembly, and the rack is provided with a display, which is coupled with the camera assembly for displaying the reading of the pointer on the angle scale.

[0009] Preferably, the second power assembly comprises a fourth motor, a second screw rod and a second guide rod, the second screw rod is provided with two threads with opposite rotation directions and is threadedly connected with the two second movable seats, and the fourth motor is fixed on the second mounting seat and the output shaft of the fourth motor is fixedly connected with the second screw rod.

[0010] Compared with the prior art, the present application has the following advantages:

[0011] By arranging the cross-cutting device and the vertical-cutting device, the first cutting knife can be rotated under the driving of the driving assembly, so as to keep parallel or have a certain angle with the width direction of the cloth, and the two first cutting knives can be adjusted independently to cut the cloth into different patterns, and meanwhile the first power assembly can adjust the distance between the two first cutting knives, so that different styles and sizes of trousers can be produced, and the cutting efficiency is high and the operation is simple and convenient. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a trouser pattern fabric cutting bed according to the present invention;

[0013] Figure 2 This is a partial structural schematic diagram of the transverse cutting device in this invention;

[0014] Figure 3 This is a schematic diagram of the structure of the first cutting blade in this invention;

[0015] Figure 4 This is a schematic diagram of the structure of the movable seat, the drive assembly, and the first power assembly in this invention;

[0016] Figure 5 This is a partial structural schematic diagram of the vertical cutting device in this invention;

[0017] Reference numerals: 1. Frame; 2. Pressing roller; 3. Pad; 4. Unwinding roller; 5. First fixed frame; 6. First cylinder; 7. Second fixed frame; 8. Second cylinder; 9. Rewinding roller; 10. First motor; 11. First power assembly; 12. Drive assembly; 13. First cutter; 14. First movable seat; 15. First mounting seat; 16. Camera assembly; 17. Second mounting post; 18. First mounting post; 19. First screw; 20. Third motor; 21. Fourth motor; 22. Transmission gear; 23. Drive gear; 24. Second motor; 25. Arc-shaped tooth block; 26. Support frame; 27. Arc-shaped groove; 28. Angle scale; 29. ​​First guide rod; 30. Pointer; 31. Second screw; 32. Second mounting seat; 33. Second cutter; 34. Second movable seat; 35. Second guide rod. Detailed Implementation

[0018] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0019] like Figures 1-5As shown, a trousers pattern cloth cutting machine comprises a frame 1, an unwinding roller 4, a winding roller 9, a cross cutting device and a vertical cutting device, the cross cutting device and the vertical cutting device are sequentially arranged along the cloth conveying direction, the unwinding roller 4 and the winding roller 9 are located on both sides of the cross cutting device and the vertical cutting device, and one end of the winding roller 9 is provided with a first motor 10, the cross cutting device comprises a first fixed frame 5, a first cylinder 6, a first mounting seat 15, a first movable seat 14 and a first cutting knife 13, the first cylinder 6 is arranged on the first fixed frame 5, the first mounting seat 15 is fixedly connected with the piston of the first cylinder 6, the first movable seat 14 and the first cutting knife 13 are both provided with two, one end of the first cutting knife 13 is rotatably installed on the first movable seat 14 and cuts along the width direction of the cloth, the first movable seat 14 is provided with a driving assembly 12 for driving the first cutting knife 13 to rotate a preset angle with one end as the center, the first mounting seat 15 is provided with a first power assembly 11 for driving the two first movable seats 14 to move close to or away from each other, the vertical cutting device comprises a second fixed frame 7, a second cylinder 8, a second mounting seat 32, a second movable seat 34 and a second cutting knife 33, the second cylinder 8 is arranged on the second fixed frame 7, the second mounting seat 32 is fixedly connected with the piston of the second cylinder 8, the second movable seat 34 and the second cutting knife 33 are both provided with two, the second cutting knife 33 is fixed on the second movable seat 34 and cuts along the length direction of the cloth, the second mounting seat 32 is provided with a second power assembly for driving the two second movable seats 34 to move close to or away from each other, the frame 1 is provided with a base plate 3 below the cross cutting device and the vertical cutting device, and the first fixed frame 5 and the second fixed frame 7 are both provided with a cloth pressing roller 2.

[0020] The first cutting knife 13 is provided with a first mounting column 18 and a second mounting column 17, the first mounting column 18 is located at one end of the second cutting knife 33 and is rotatably connected with the first movable seat 14, the second mounting column 17 is located at the middle part of the second cutting knife 33, the first movable seat 14 has an arc-shaped groove 27 for the second mounting column 17 to slide, the center of the arc-shaped groove 27 is located on the axis of the first mounting column 18, one end of the first mounting column 18 and the second mounting column 17 penetrates through the first mounting seat 15 and is fixedly connected with the two first cutting knives 13 respectively, when the second mounting column 17 slides in the arc-shaped groove 27, the first cutting knife 13 can rotate a certain angle with the first mounting column 18 as the center, the rotating angle can be controlled within 0-15°, so as to meet the cutting processing of different style pattern cloths.

[0021] The driving assembly 12 comprises an arc-shaped tooth block 25, a transmission gear 22, a driving gear 23 and a second motor 24, the first movable seat 14 is provided with a support frame 26 for mounting the second motor 24, the driving gear 23 is fixed on the output shaft of the second motor 24, the arc-shaped tooth block 25 is fixed on the second mounting column 17, and the center of the arc-shaped tooth block 25 coincides with the center of the arc-shaped groove 27, the transmission gear 22 is rotatably installed on the first movable seat 14, and the transmission gear 22 is in meshing transmission with the driving gear 23 and the arc-shaped tooth block 25, the number of teeth of the transmission gear 22 is greater than that of the driving gear 23, when the second motor 24 drives the transmission gear 22 to rotate, the transmission gear 22 and the arc-shaped tooth block 25 are in meshing transmission, and the angle of meshing transmission is equal to the angle of the arc-shaped groove 27, since the arc-shaped tooth block 25 is fixed on the second mounting column 17, the arc-shaped tooth block 25 can drive the second mounting column 17 and the first cutting knife 13 to rotate synchronously.

[0022] The first power assembly 11 comprises a third motor 20, a first screw rod 19 and a first guide rod 29, the first screw rod 19 and the first guide rod 29 are both rotatably connected with the first mounting seat 15, the first screw rod 19 has two threads with opposite rotation directions, and the first screw rod 19 is threadedly connected with the two first movable seats 14, the first guide rod 29 penetrates through the two first movable seats 14, the third motor 20 is fixed on the first mounting seat 15, and the output shaft of the third motor 20 is fixedly connected with the first screw rod 19, when the third motor 20 drives the first screw rod 19 to rotate, the two first movable seats 14 slide along the first guide rod 29, so that the distance between the two first cutting knives 13 is adjusted, and thus the cloth can be transversely cut, so that the pattern cloth with different leg width is cut.

[0023] The first mounting column 18 is fixedly provided with a pointer 30, the first movable seat 14 is provided with an angle scale 28, one end of the pointer 30 is located on the surface of the angle scale 28, the first mounting seat 15 has a camera assembly 16 above the angle scale 28, the rack 1 is provided with a display, and the display is coupled with the camera assembly 16 to display the reading of the pointer 30 on the angle scale 28, when the driving assembly 12 drives the first cutting knife 13 to rotate around the first mounting column 18 as the center, the first mounting column 18 can drive the pointer 30 to rotate, different positions of the pointer 30 can represent different rotation angles, and the display can display the rotation angles, so that the operator can accurately know the relative position of the two first cutting knives 13, to meet the cutting processing of different trousers pattern cloth.

[0024] The second power assembly comprises a fourth motor 21, a second screw rod 31 and a second guide rod 35, the second screw rod 31 is provided with two threads with opposite rotation directions, and the second screw rod 31 is threadedly connected with two second movable seats 34, the fourth motor 21 is fixed on a second mounting seat 32, and an output shaft of the fourth motor 21 is fixedly connected with the second screw rod 31, when the fourth motor 21 drives the second screw rod 31 to rotate, the second screw rod 31 can drive the two second movable seats 34 to slide along the second guide rod 35, so that the distance between the two second cutting knives 33 is adjusted, and thus the cloth can be vertically cut, so that the required cloth of the trousers pattern can be cut from the whole cloth.

[0025] Working principle: when the cloth is cut, the first motor 10 drives the winding roller 9 to rotate, so that the cloth is unfolded from the unwinding roller 4, and the cloth is flattened on the base plate 3 by the pressing roller 2, then the relative positions of the two first cutting knives 13 are adjusted according to the trousers pattern style, the two driving assemblies 12 can respectively adjust the inclination angles of the two first cutting knives 13 relative to the cloth width, when the straight tube trousers are processed, the two first cutting knives 13 need to be kept parallel, and when the bell-bottom trousers are processed, the two first cutting knives 13 need to be rotated by a preset angle, then the cloth is transversely cut by the first cutting knife 13, then the cloth cutting position is moved to the lower side of the vertical cutting device, the relative positions of the second cutting knives 33 are adjusted by the second power assembly, so that the cloth can be vertically cut, so that the cutting of a piece of cloth of the trousers pattern is completed, the cut pattern cloth is moved to the winding roller 9 under the pushing of the waste cloth, and finally it can be taken down by manual work, and the first power assembly 11 can adjust the distance between the first cutting knives 13, so that different width of the trousers pattern cloth can be cut, the trousers pattern cloth of different styles and sizes can be processed by using the cutting bed, and a plurality of pattern cloths are processed and sewn to make trousers meeting the production requirements.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0027] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A cutting bed for trouser pattern fabric, comprising a frame (1), an unwinding roller (4), a rewinding roller (9), a cross-cutting device, and a vertical cutting device, characterized in that, The cross-cutting device and the vertical cutting device are arranged sequentially along the fabric conveying direction. The unwinding roller (4) and the winding roller (9) are located on both sides of the cross-cutting device and the vertical cutting device, and a first motor (10) is provided at one end of the winding roller (9). The cross-cutting device includes a first fixed frame (5), a first cylinder (6), a first mounting seat (15), a first movable seat (14), and a first cutter (13). The first cylinder (6) is mounted on the first fixed frame (5), and the first mounting seat (15) is fixedly connected to the piston of the first cylinder (6). There are two of each of the first movable seat (14) and the first cutter (13). One end of the first cutter (13) is rotatably mounted on the first movable seat (14) and moves along the width direction of the fabric. The cutting device includes a second fixed frame (7), a second cylinder (8), a second mounting base (32), a second movable seat (34), and a second cutting blade (33). The second cylinder (8) is mounted on the second fixed frame (7), and the second mounting base (32) is fixedly connected to the piston of the second cylinder (8). There are two of each of the second movable seat (34) and the second cutting blade (33). The second cutter (33) is fixed on the second movable seat (34) and cuts along the length of the fabric. The second mounting seat (32) is provided with a second power assembly for driving the two second movable seats (34) to move closer or further apart. The frame (1) is provided with a pad (3) below the horizontal cutting device and the vertical cutting device. The first fixed frame (5) and the second fixed frame (7) are both provided with a pressure roller (2). The first cutter (13) is provided with a first mounting post (18) and a second mounting post (17). The first mounting post (18) is located at one end of the second cutter (33) and is rotatably connected to the first movable seat (14). The second mounting post (17) is located in the middle of the second cutter (33). The movable seat (14) has an arc-shaped groove (27) for sliding the second mounting post (17). The center of the arc-shaped groove (27) is located on the axis of the first mounting post (18). The drive assembly (12) includes an arc-shaped tooth block (25), a transmission gear (22), a drive gear (23), and a second motor (24). The first movable seat (14) is provided with a support frame (26) for mounting the second motor (24). The drive gear (23) is fixed on the output shaft of the second motor (24). The arc-shaped tooth block (25) is fixed on the second mounting post (17), and the center of the arc-shaped tooth block (25) coincides with the center of the arc-shaped groove (27). The transmission gear (22) is rotatably mounted on the first movable seat (14).Furthermore, the transmission gear (22) meshes with the driving gear (23) and the arc-shaped tooth block (25), and the number of teeth of the transmission gear (22) is greater than the number of teeth of the driving gear (23).

2. The trouser pattern fabric cutting bed according to claim 1, characterized in that, The first power assembly (11) includes a third motor (20), a first screw (19) and a first guide rod (29). The first screw (19) and the first guide rod (29) are rotatably connected to the first mounting base (15). The first screw (19) has two threads with opposite directions and is threadedly connected to two first movable seats (14). The first guide rod (29) passes through the two first movable seats (14). The third motor (20) is fixed on the first mounting base (15), and the output shaft of the third motor (20) is fixedly connected to the first screw (19).

3. A trouser pattern fabric cutting bed according to claim 1, characterized in that, A pointer (30) is fixedly mounted on the first mounting post (18), and an angle scale (28) is mounted on the first movable seat (14). One end of the pointer (30) is located on the surface of the angle scale (28). A camera assembly (16) is located above the angle scale (28) on the first mounting seat (15). A display is mounted on the frame (1), and the display is coupled to the camera assembly (16) to display the reading of the pointer (30) on the angle scale (28).

4. A trouser pattern fabric cutting bed according to claim 1, characterized in that, The second power assembly includes a fourth motor (21), a second screw (31), and a second guide rod (35). The second screw (31) has two threads with opposite directions and is threadedly connected to two second movable seats (34). The fourth motor (21) is fixed on the second mounting seat (32), and the output shaft of the fourth motor (21) is fixedly connected to the second screw (31).

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