Cloth cutting device capable of preventing cloth from being bent

Abstract

The utility model provides a cloth cutting device for preventing cloth from bending, which comprises a base, a support block is fixedly connected to the rear side of the base, a connecting shaft is sleeved inside the support block through a bearing, a cutting knife is sleeved outside the connecting shaft through a bearing, the cutting knife is elastically connected with the support block through a torsion spring, and the torsion spring is fixedly connected with the support block. Compared with the prior art, the cloth straightening device has the advantages that the straightening mechanism is arranged, the cloth is pressed and held through the pressing block, then the cloth is straightened by moving the supporting blocks at the two ends of the upper side of the base, and the cloth is prevented from being wrinkled, twisted or uneven; and meanwhile, the positioning assembly is arranged to position the supporting frame at the left end of the base, and displacement of the left end of the cloth in the straightening process of the cloth is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to cloth cutting technical field, especially relate to a cloth cutting device that prevents cloth from being zigzag. BACKGROUND

[0002] Cloth cutting is a crucial link in the process of textile and garment manufacturing, which refers to the process of cutting large cloth into specific shapes according to design requirements. Cloth cutting not only affects the appearance and quality of products, but also directly relates to production efficiency and material cost. Cloth cutting device is a mechanical equipment for cutting different types of cloth into the required shape. In the application process of cloth cutting device, the cloth cutting device without straightening mechanism has significant disadvantages. Since there is no straightening mechanism, the flatness of the cloth cannot be effectively guaranteed. Especially when the cloth has wrinkles, twists or unevenness, the cutter may not be able to cut the cloth uniformly along the predetermined cutting line, resulting in uneven edges or irregular shapes of the cloth. Therefore, we hope to design a cloth cutting device that prevents cloth from being zigzag to solve this problem. SUMMARY

[0003] In view of the deficiencies in the prior art, the utility model aims to provide a cloth cutting device that prevents cloth from being zigzag to solve the problems raised in the background art.

[0004] The utility model realizes the following technical scheme: a cloth cutting device that prevents cloth from being zigzag, comprising: a base, the rear side of the base is fixedly connected with a support block, the inside of the support block is connected with a connecting shaft through a bearing, the outside of the connecting shaft is connected with a cutting knife through a bearing, the cutting knife is elastically connected with the support block through a torsional spring, and the base is provided with a straightening mechanism for preventing cloth from being zigzag.

[0005] The straightening mechanism comprises two support frames, the inside of the two support frames is slidingly embedded with the base, the front and rear ends of the two support frames are fixedly connected with slide buckles, the slide buckles are movably embedded with the front and rear sides of the base, the inside of the two support frames is slidingly embedded with a pressing plate, and the left end support frame of the base is provided with a positioning assembly.

[0006] As a preferred embodiment, the front and rear ends of the pressing plate are fixedly connected with sliding blocks, the sliding blocks are slidingly embedded in the inside of the support frame, and the lower surface of the pressing plate is fixedly connected with an upper anti-skid pad for improving the friction.

[0007] As a preferred embodiment, the inside of the support frame is fixedly connected with a lower anti-skid pad for improving the friction.

[0008] As a preferred implementation form, the upper side surface of the lower anti-skid pad is at the same level with the upper side surface of the base, by setting the lower anti-skid pad at the same level with the upper surface of the base, the height difference between the base and the lower anti-skid pad is avoided, and the phenomenon that the cloth is placed unevenly is avoided.

[0009] As a preferred implementation form, the upper side of the two support frames is penetrated by a threaded rod through screw threads, and the lower end of the threaded rod is connected with the pressing plate through a bearing.

[0010] As a preferred implementation form, the positioning assembly comprises a support frame fixedly connected to the front side surface of the left slide buckle of the base, and a handle slidingly penetrating the inside of the support frame and the slide buckle.

[0011] As a preferred implementation form, the outside of the handle is sleeved with a collar elastically connected with the inside of the support frame through a spring, and the handle drives the protection block to keep in contact with the front side of the base by setting the spring.

[0012] As a preferred implementation form, the rear end of the handle is fixedly connected with an anti-skid block for improving the surface friction force thereof, and the anti-skid block is in contact with the front side surface of the base.

[0013] After the above technical scheme is adopted, the beneficial effects of the cloth cutting device are as follows.

[0014] 1. By setting the straightening mechanism, the cloth is pressed and held by the pressing block, and then the cloth is straightened by moving the support blocks at the two ends of the upper side of the base, so that the phenomenon of uneven cutting or irregular shape caused by wrinkles, twists or unevenness of the cloth is avoided.

[0015] 2. By setting the positioning assembly, the support frame at the left end of the base is positioned, and displacement of the left end of the cloth during straightening of the cloth is avoided. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a front right side oblique view of the overall structure of the cloth cutting device for preventing cloth from being folded.

[0018] Figure 2The utility model discloses a cloth cutting device's straightening mechanism of preventing cloth zigzagging

[0019] Figure 3 The utility model discloses a cloth cutting device of preventing cloth zigzagging Figure 2 The utility model discloses a cloth cutting device of preventing cloth zigzagging

[0020] Figure 4 The utility model discloses a cloth cutting device's straightening mechanism of preventing cloth zigzagging

[0021] In the drawing, 1 is the base, 2 is the support block, 3 is the connecting shaft, 4 is the cutting knife, 5 is the torsional spring, 6 is the straightening mechanism,

[0022] 61 is the support frame, 62 is the slide buckle, 63 is the threaded rod, 64 is the pressing plate, 65 is the sliding block, 66 is the upper antiskid pad, 67 is the lower antiskid pad, 68 is the positioning assembly, 681 is the support frame, 682 is the handle, 683 is the collar, 684 is the spring, 685 is the antiskid block. DETAILED DESCRIPTION

[0023] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of the utility model protection.

[0024] Please refer to Figures 1 to 4 The utility model provides a technical scheme: a cloth cutting device of preventing cloth zigzagging, include: base 1, the rear side fixed connection of base 1 has support block 2, the inside bearing sleeve of support block 2 is connected with connecting shaft 3, the outside bearing sleeve of connecting shaft 3 is connected with cutting knife 4, cutting knife 4 and support block 2 are elastically connected through torsional spring 5, and the straightening mechanism 6 for preventing cloth zigzagging is set up on base 1,

[0025] The straightening mechanism 6 includes two support frames 61, the inner side of two support frames 61 is slidably embedded with the inside of base 1, the front and rear ends of two support frames 61 are fixedly connected with slide buckles 62, the slide buckles 62 are movably embedded with the front and rear sides of base 1, the inner sides of two support frames 61 are slidably embedded with pressing plates 64, and the left end support frame 61 of base 1 is provided with a positioning assembly 68. By setting the straightening mechanism 6, the cloth is prevented from having wrinkles, twists or unevenness, so that the cutting is not uniform.

[0026] The front and rear ends of the pressing plate 64 are fixedly connected with sliding blocks 65 which are slidingly embedded in the inner side of the support frame 61, and the lower side surface of the pressing plate 64 is fixedly connected with an upper anti-skid pad 66 for improving the friction thereof.

[0027] The inner lower surface of the support frame 61 is fixedly connected with a lower anti-skid pad 67 for improving the friction thereof.

[0028] The upper side surface of the lower anti-skid pad 67 is in the same horizontal plane as the upper side surface of the base 1, and by arranging the lower anti-skid pad 67 in the same horizontal plane as the upper surface of the base 1, the height difference between the base 1 and the lower anti-skid pad 67 is avoided, so that the cloth is not placed unevenly.

[0029] The upper sides of the two support frames 61 are penetrated by a threaded rod 63 through screw threads, and the lower end of the threaded rod 63 is connected with the pressing plate 64 through a bearing.

[0030] The positioning assembly 68 comprises a support frame which is fixedly connected to the front side surface of the slide buckle 62 on the left side of the base 1, and a plug handle 682 is slidingly penetrated in the inside of the support frame, and the plug handle 682 is slidingly penetrated in the inside of the slide buckle 62, and by arranging the positioning assembly 68, the support frame 61 on the left side of the base 1 is limited.

[0031] A sleeve ring 683 is fixedly sleeved on the outside of the plug handle 682, the sleeve ring 683 is elastically connected with the inside of the support frame through a spring 684, and by arranging the spring 684, the plug handle 682 drives the protective block to keep in contact with the front side of the base 1.

[0032] The rear end of the plug handle 682 is fixedly connected with an anti-skid block 685 for improving the surface friction thereof, and the anti-skid block 685 is in contact with the front side surface of the base 1.

[0033] Please refer to Figures 1 to 3 , as the first embodiment of the utility model: when the cloth needs to be cut, first, the distance between the cutting knife 4 and the pressing plate 64, that is, the length of the cloth, can be adjusted by moving the support frame 61 on the left side of the base 1, then the cloth is passed under the pressing plate 64 at the right end of the base 1 and placed under the pressing plate 64 on the left side of the base 1, then the threaded rod 63 is rotated to produce threaded movement with the support frame 61 on the left side of the base 1, so that the threaded rod 63 drives the pressing plate 64 to displace, when the pressing plate 64 is displaced to press the cloth, the threaded rod 63 on the right side of the base 1 is rotated to drive the right pressing plate 64 to press the cloth, then the support frame 61 on the right side of the base 1 is displaced to the right to complete the stretching of the cloth, so that the problems of wrinkles, distortion or unevenness of the cloth are prevented, thereby the problem of uneven cutting is solved.

[0034] Please refer to Figure 1 、 Figure 2 、 Figure 4As the second embodiment of the utility model: based on the above embodiment, further, in the process of adjusting the length of cloth, first pull the handle 682 to make it produce displacement, then the handle 682 drives the displacement of the sleeve ring 683, the sleeve ring 683 is compressed in the process of displacement spring 684 makes it change, when the handle 682 displacement to its rear anti -skid block 685 and the front side surface of base 1 separate, it can move the support frame 61, when the length of cloth is adjusted, loosen the handle 682, and make it drive the sleeve ring 683 reset under the elastic force of spring 684, further, the sleeve ring 683 drive the handle 682 reset, the anti -skid block 685 is contacted with the front side surface of base 1 again, prevent the left side displacement of cloth when the right side of cloth is stretched.

[0035] The above only is the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A cloth cutting device for preventing cloth from being creased, comprising: The base (1) is characterized in that the rear side of the base (1) is fixedly connected with a supporting block (2), the inside of the supporting block (2) is connected with a connecting shaft (3) through a bearing sleeve, the outer side of the connecting shaft (3) is connected with a cutting knife (4) through a bearing sleeve, the cutting knife (4) is elastically connected with the supporting block (2) through a torsional spring (5), and the base (1) is provided with a straightening mechanism (6) for preventing cloth from being folded. The straightening mechanism (6) comprises two supporting frames (61), the two supporting frames (61) are slidingly embedded with the inside of the base (1), the front and rear ends of the two supporting frames (61) are fixedly connected with slide buckles (62), the slide buckles (62) are movably embedded with the front and rear sides of the base (1), the insides of the two supporting frames (61) are slidingly embedded with pressing plates (64), and the left end supporting frame (61) of the base (1) is provided with a positioning assembly (68).

2. The cloth cutting apparatus for preventing cloth from being folded according to claim 1, wherein: The front and rear ends of the pressing plate (64) are fixedly connected with sliding blocks (65), the sliding blocks (65) are slidingly embedded in the inside of the supporting frame (61), and the lower side surface of the pressing plate (64) is fixedly connected with an upper anti-skid pad (66) for improving the friction thereof.

3. The cloth cutting apparatus for preventing cloth from being folded according to claim 1, wherein: The lower side surface of the supporting frame (61) is fixedly connected with a lower anti-skid pad (67) for improving the friction thereof.

4. The cloth cutting apparatus for preventing cloth from being folded according to claim 3, wherein: The upper side surface of the lower anti-skid pad (67) is in the same horizontal plane as the upper side surface of the base (1).

5. The cloth cutting apparatus for preventing cloth from being folded according to claim 1, wherein: The upper sides of the two supporting frames (61) are penetrated by a threaded rod (63) through screw threads, and the lower end of the threaded rod (63) is connected with the pressing plate (64) through a bearing.

6. The cloth cutting apparatus for preventing cloth from being folded according to claim 1, wherein: The positioning assembly (68) comprises a supporting frame, the supporting frame is fixedly connected to the front side surface of the left slide buckle (62) of the base (1), the inside of the supporting frame is slidingly penetrated by a handle (682), and the handle (682) is slidingly penetrated into the inside of the slide buckle (62).

7. A cloth cutting apparatus for preventing cloth from being creased according to claim 6, wherein: The outer side of the handle (682) is fixedly sleeved with a sleeve ring (683), and the sleeve ring (683) is elastically connected with the inside of the supporting frame through a spring (684).

8. The cloth cutting apparatus for preventing cloth from being folded according to claim 7, wherein: The rear end of the handle (682) is fixedly connected with an anti-skid block (685) for improving the surface friction thereof, and the anti-skid block (685) is in contact with the front side surface of the base (1).

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