Rotary cloth cutting mechanism

Abstract

The utility model relates to the technical field of cloth cutting, and discloses a rotary cloth cutting mechanism which comprises a bottom plate, a fixing assembly is arranged on the upper side of the bottom plate, side plates are fixedly connected to the upper sides of the front end and the rear end of the bottom plate, sliding rails are fixedly connected to the left side and the right side of the top of each side plate, and movable rods are jointly slidably connected to the inner sides of the sliding rails. The left end and the right end of the movable rod are connected with the side plates through driving assemblies, a rack is fixedly connected to the upper side of the movable rod, a movable block is slidably connected to the outer portion of the movable rod, and a first motor is fixedly connected to the interior of the upper end of the movable block. According to the cloth cutting device, the second motor drives the second gear to rotate, the second gear is matched with the gear ring so that the fixing rod can be driven to rotate, the cutting knife can be driven to rotate, the angle can be adjusted, adjustment can be conveniently conducted according to the requirement for pattern cutting, the hydraulic rod drives the pressing plate to descend, cloth is fixed, and the situation that the cutting effect is affected due to the fact that the cloth is loose during cutting is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of cloth cutting, in particular to a rotary cloth cutting mechanism. Background Art

[0002] Fabric is an indispensable material in our lives. The most common application of fabric in daily life is to make clothing and home textile products. Secondly, fabric is also a commonly used material in decorative materials. Fabric plays a considerable role in decorative displays, such as home decoration, commercial displays and handicraft production, etc.

[0003] The bottom structure of the existing cloth cutting device is relatively simple, and most of them are relatively heavy, requiring workers to push the cloth cutting device to cut the cloth, which is time-consuming and labor-intensive, and the labor intensity of the workers is high; when cutting, the cloth is relatively loose, which is not conducive to cutting by the workers, thereby reducing work efficiency. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the prior art and proposes a rotary cloth cutting mechanism which can fix the cloth and adjust the direction of the cutting knife according to the shape of the cloth being cut.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A rotary cloth cutting mechanism comprises a bottom plate, a fixing assembly is arranged on the upper side of the bottom plate, side plates are fixedly connected to the upper sides of the front and rear ends of the bottom plate, slide rails are fixedly connected to the left and right sides of the top of the side plates, movable rods are slidably connected to the inner sides of the slide rails, the left and right ends of the movable rods are connected to the side plates through a driving assembly, a rack is fixedly connected to the upper side of the movable rod, a movable block is slidably connected to the outside of the movable rod, a first motor is fixedly connected to the upper end of the movable block, and a first gear is fixedly connected to the driving shaft of the first motor The gear wheel is meshed with the upper side of the rack at the lower side of the first gear, the lower side of the movable block is fixedly connected with an electric push rod, the outer wall of the driving shaft of the electric push rod is fixedly connected with a gear ring, the bottom of the driving shaft of the electric push rod is rotatably connected with a fixed rod, the bottom of the fixed rod is fixedly connected with a cutting knife, the upper left side of the fixed rod is fixedly connected with a second motor, the driving shaft of the second motor is fixedly connected with a second gear, the outer side of the second gear is meshed with the outer side of the gear ring, and the outer wall of the lower end of the driving shaft of the electric push rod is fixedly connected with a protective cover.

[0007] Furthermore, the driving assembly includes a screw on the inner side of the slide rail, the front end of the screw is fixedly connected to a worm wheel, a U-shaped plate is provided on the lower side of the worm wheel, the middle part of the U-shaped plate is rotatably connected to a worm, the outer wall of the worm is meshingly connected to the lower side of the worm wheel, a support plate is provided in the middle of the U-shaped plate, a third motor is fixedly connected to the upper side of the support plate, the left and right ends of the driving shaft of the third motor are fixedly connected to rotating rods, and the opposite ends of the rotating rods are respectively fixedly connected to the opposite ends of the worm.

[0008] Furthermore, the fixing assembly includes a limiting plate on the opposite side of the side plate, the left and right ends of the limiting plate are slidably connected to a pushing plate, the middle of the pushing plate is fixedly connected to a hydraulic rod, and the bottom end of the hydraulic rod is fixedly connected to a pressing plate.

[0009] Furthermore, the front and rear ends of the screw rod are rotatably connected to the inner part of the upper end of the side plate respectively, and the outer wall of the screw rod is threadedly connected to the left and right ends of the movable rod.

[0010] Furthermore, the rear sides of the U-shaped plates are respectively fixedly connected to the upper front sides of the front side plates.

[0011] Furthermore, the rear end of the support plate is fixedly connected to the middle part of the front side of the upper end of the side plate.

[0012] Furthermore, the opposite side of the limiting plate is respectively fixedly connected to the lower end of the opposite side of the side plate.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the second motor is provided to drive the second gear to rotate, and the second gear cooperates with the gear ring to drive the fixed rod to rotate, drive the cutting knife to rotate, and adjust the angle, so as to facilitate adjustment according to the cutting pattern.

[0015] 2. In the utility model, the push plate is set to slide left and right on the limit plate, thereby driving the hydraulic rod and the pressing plate to adjust their positions. The hydraulic rod is set to drive the pressing plate to descend to fix the cloth, thereby avoiding the cloth being loose during cutting and affecting the cutting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is an overall schematic diagram of a rotary cloth cutting mechanism proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of a movable block of a rotary cloth cutting mechanism proposed by the utility model;

[0018] Figure 3 A schematic diagram of a cutting knife of a rotary cloth cutting mechanism proposed in the utility model;

[0019] Figure 4 for Figure 3 The enlarged schematic diagram at A in the middle;

[0020] Figure 5 This is a schematic diagram of a limiting plate of a rotary cloth cutting mechanism proposed by the utility model.

[0021] Legend:

[0022] 1. Bottom plate; 2. Side plate; 3. Slide rail; 4. Movable rod; 5. Rack; 6. Movable block; 7. First motor; 8. First gear; 9. Electric push rod; 10. Gear ring; 11. Fixed rod; 12. Second motor; 13. Second gear; 14. Protective cover; 15. Cutting knife; 16. Screw; 17. Worm gear; 18. U-shaped plate; 19. Worm; 20. Support plate; 21. Third motor; 22. Rotating rod; 23. Limiting plate; 24. Pushing plate; 25. Hydraulic rod; 26. Pressing plate. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-5 The utility model provides an embodiment: a rotary cloth cutting mechanism, comprising a bottom plate 1, the upper sides of the front and rear ends of the bottom plate 1 are fixedly connected to side plates 2, the top left and right sides of the side plates 2 are fixedly connected to slide rails 3, the inner sides of the slide rails 3 are slidably connected to a movable rod 4, the upper side of the movable rod 4 is fixedly connected to a rack 5, the outer side of the movable rod 4 is slidably connected to a movable block 6, the upper end of the movable block 6 is fixedly connected to a first motor 7, the driving shaft of the first motor 7 is fixedly connected to a first gear 8, and the lower side of the first gear 8 is meshed and connected to the gear An electric push rod 9 is fixedly connected to the upper side of the strip 5 and the lower side of the movable block 6, a gear ring 10 is fixedly connected to the outer wall of the driving shaft of the electric push rod 9, a fixed rod 11 is rotatably connected to the bottom of the driving shaft of the electric push rod 9, a cutting knife 15 is fixedly connected to the bottom of the fixed rod 11, a second motor 12 is fixedly connected to the left side of the upper end of the fixed rod 11, a second gear 13 is fixedly connected to the driving shaft of the second motor 12, the outer side of the second gear 13 is meshedly connected to the outer side of the gear ring 10, and a protective cover 14 is fixedly connected to the outer wall of the lower end of the driving shaft of the electric push rod 9;

[0025] The movable rod 4 is arranged to slide forward and backward on the inner side of the slide rail 3, thereby driving the electric push rod 9, the fixed rod 11 and the cutting knife 15 to move forward and backward through the movable block 6, and the cloth is cut forward and backward. The first gear 8 is driven to rotate by the first motor 7, and the first gear 8 cooperates with the rack 5 to drive the movable block 6 to move left and right, thereby driving the fixed rod 11 and the cutting knife 15 to move left and right to adjust the cutting position, and the second motor 12 is started to drive the second gear 13 to rotate, and the second gear 13 cooperates with the gear ring 10 to drive the fixed rod 11 and the cutting knife 15 to rotate, and the angle is adjusted according to the cloth cutting shape.

[0026] A screw 16 is provided on the inner side of the slide rail 3, and the front and rear ends of the screw 16 are rotatably connected to the inner part of the upper end of the side plate 2 respectively, and the outer wall of the screw 16 is threadedly connected to the left and right ends of the movable rod 4, and the front end of the screw 16 is fixedly connected to a worm gear 17, and a U-shaped plate 18 is provided on the lower side of the worm gear 17, and the rear side of the U-shaped plate 18 is respectively fixedly connected to the front side of the upper end of the front side plate 2, and a worm 19 is rotatably connected to the middle part of the U-shaped plate 18, and the outer wall of the worm 19 is meshingly connected to the lower side of the worm gear 17, and a support plate 20 is provided in the middle of the U-shaped plate 18, and the rear end of the support plate 20 is fixedly connected to the middle part of the front side of the upper end of the side plate 2, and the upper side of the support plate 20 is fixedly connected to a third motor 21, and the left and right ends of the driving shaft of the third motor 21 are fixedly connected to a rotating rod 22, and the opposite ends of the rotating rod 22 are respectively fixedly connected to the opposite ends of the worm 19;

[0027] The third motor 21 drives the rotating rod 22 to rotate, thereby driving the worm 19 to rotate, and the worm 19 cooperates with the worm wheel 17 to drive the screw 16 to rotate, thereby driving the movable rod 4 to move forward and backward, driving the fixed rod 11 and the cutting knife 15 to move forward and backward, and cutting the cloth.

[0028] The opposite side of the side plate 2 is fixedly connected with a limit plate 23, and the left and right ends of the limit plate 23 are slidably connected with a push plate 24. The middle of the push plate 24 is fixedly connected with a hydraulic rod 25, and the bottom end of the hydraulic rod 25 is fixedly connected with a press plate 26.

[0029] The cloth is spread flat on the bottom plate 1, and the push plate 24 is set to slide on the limit plate 23 to drive the hydraulic rod 25 and the pressing plate 26 to adjust the position, and the pressing plate 26 is driven down by the hydraulic rod 25 to fix the cloth, so as to avoid the cloth being loose during cutting and affecting the cutting effect.

[0030] Working principle: the cloth is spread on the bottom plate 1, and the push plate 24 is set to slide on the limit plate 23, driving the hydraulic rod 25 and the pressing plate 26 to adjust the position, and the hydraulic rod 25 drives the pressing plate 26 to descend to fix the cloth, and the electric push rod 9 can drive the fixing rod 11 and the cutting knife 15 to descend, and the cloth is cut by the cutting knife 15, and the third motor 21 drives the rotating rod 22 to rotate, thereby driving the worm 19 to rotate, and the worm 19 cooperates with the worm wheel 17 to drive the rotating rod 22 to rotate. The movable screw 16 rotates, thereby driving the movable rod 4 to move forward and backward, driving the fixed rod 11 and the cutting knife 15 to move forward and backward, and the first motor 7 drives the first gear 8 to rotate. The first gear 8 cooperates with the rack 5 to drive the movable block 6 to move left and right outside the movable rod 4, thereby driving the fixed rod 11 and the cutting knife 15 to move left and right to cut the cloth. The second motor 12 is started to drive the second gear 13 to rotate, and the second gear 13 cooperates with the gear ring 10 to drive the fixed rod 11 and the cutting knife 15 to rotate to adjust the angle.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary cloth cutting mechanism, comprising a bottom plate (1), characterized in that: A fixing assembly is provided on the upper side of the bottom plate (1); the upper sides of the front and rear ends of the bottom plate (1) are fixedly connected to the side plates (2); the left and right sides of the top of the side plates (2) are fixedly connected to the slide rails (3); the inner sides of the slide rails (3) are slidably connected to the movable rods (4); the left and right ends of the movable rods (4) are connected to the side plates (2) through the driving assembly; the upper side of the movable rod (4) is fixedly connected to the rack (5); the outer side of the movable rod (4) is slidably connected to the movable block (6); the upper end of the movable block (6) is fixedly connected to the first motor (7); the driving shaft of the first motor (7) is fixedly connected to the first gear (8); the lower side of the first gear (8) is fixedly connected to the first gear (8); The movable block (6) is meshedly connected to the upper side of the rack (5); the lower side of the movable block (6) is fixedly connected to an electric push rod (9); the outer wall of the drive shaft of the electric push rod (9) is fixedly connected to a gear ring (10); the bottom of the drive shaft of the electric push rod (9) is rotatably connected to a fixed rod (11); the bottom of the fixed rod (11) is fixedly connected to a cutting knife (15); the upper left side of the fixed rod (11) is fixedly connected to a second motor (12); the drive shaft of the second motor (12) is fixedly connected to a second gear (13); the outer side of the second gear (13) is meshedly connected to the outer side of the gear ring (10); and the outer wall of the lower end of the drive shaft of the electric push rod (9) is fixedly connected to a protective cover (14).

2. A rotary cloth cutting mechanism according to claim 1, characterized in that: The driving assembly comprises a screw (16) on the inner side of the slide rail (3), the front end of the screw (16) is fixedly connected to a worm wheel (17), a U-shaped plate (18) is arranged on the lower side of the worm wheel (17), the middle part of the U-shaped plate (18) is rotatably connected to a worm (19), the outer wall of the worm (19) is meshingly connected to the lower side of the worm wheel (17), a support plate (20) is arranged in the middle of the U-shaped plate (18), the upper side of the support plate (20) is fixedly connected to a third motor (21), the left and right ends of the driving shaft of the third motor (21) are fixedly connected to a rotating rod (22), and the opposite ends of the rotating rod (22) are respectively fixedly connected to the opposite ends of the worm (19).

3. The rotary cloth cutting mechanism according to claim 1, characterized in that: The fixing assembly comprises a limiting plate (23) on the opposite side of the side plate (2), the left and right ends of the limiting plate (23) are slidably connected to a pushing plate (24), the middle of the pushing plate (24) is fixedly connected to a hydraulic rod (25), and the bottom end of the hydraulic rod (25) is fixedly connected to a pressing plate (26).

4. A rotary cloth cutting mechanism according to claim 2, characterized in that: The front and rear ends of the screw rod (16) are respectively rotatably connected to the interior of the upper end of the side plate (2), and the outer wall of the screw rod (16) is threadedly connected to the left and right ends of the movable rod (4).

5. The rotary cloth cutting mechanism according to claim 2, characterized in that: The rear sides of the U-shaped plates (18) are respectively fixedly connected to the upper front sides of the front side plates (2).

6. A rotary cloth cutting mechanism according to claim 2, characterized in that: The rear end of the support plate (20) is fixedly connected to the middle part of the upper front side of the side plate (2).

7. The rotary cloth cutting mechanism according to claim 3, characterized in that: The opposite side of the limiting plate (23) is fixedly connected to the lower end of the opposite side of the side plate (2).

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