Cotton cloth slitting machine

Abstract

The utility model relates to a cotton cloth strip cutting machine which comprises a base and a U-shaped support fixedly installed on the top of the base, a conveying mechanism is arranged in the U-shaped support, a cutting mechanism is arranged in the U-shaped support, a rolling mechanism is arranged outside the U-shaped support, the cutting mechanism comprises two adjusting air cylinders, and the adjusting air cylinders are arranged on the U-shaped support. The adjusting air cylinders are fixedly installed at the left end and the right end of the top of the U-shaped support correspondingly. According to the cotton cloth strip cutting machine, through the arrangement of the cutting mechanism and the conveying mechanism, a cutting knife can be positioned and installed, so that errors caused by handheld installation and calibration are avoided, the installation accuracy of the cutting knife is higher, meanwhile, the cutting position of the cutting knife is conveniently adjusted, cotton cloth can be flexibly cut, and the cutting effect is improved; and through the arrangement of the winding mechanism, cotton cloth with different widths can be stably wound, meanwhile, discharging is convenient, and the overall use efficiency of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cotton cloth production, in particular to a cotton cloth strip cutting machine. Background Art

[0002] Cotton cloth is the cloth woven from cotton yarn and is the general term for various cotton textiles; in the production and processing of cotton cloth, the strip cutting machine is one of the indispensable devices, which is a machine used to cut materials such as cotton cloth into strips of the required width or length. This kind of machine has a wide range of applications in multiple industries such as textile, clothing and household.

[0003] In the Chinese utility model publication number CN218621529U, a textile fabric strip cutting machine is proposed. It designs a matching roller that can be easily taken. The metal sleeve on the matching roller is just the width of the cloth strip to be cut. The cutting groove is arranged between adjacent metal sleeves to facilitate the blade to enter and ensure that the cloth is cut off. Since the matching roller is easy to replace, when it is necessary to change the width of the cloth, only need to put the new matching roller into the frame and align the cutting blade to the cutting groove, then the distance of the cutting blade can be easily adjusted.

[0004] Combined with the existing technology, in the process of realizing the present application, the inventor found that there are at least the following problems in this technology. When the cutting blade of the existing strip cutting machine is fixed, it still needs to be manually held for bolt fixing, which may cause calibration deviation during the fixing process, thus affecting the cutting effect. And during the cutting and moving process of the cloth strip, the metal sleeve is directly sleeved on the matching roller and is prone to slight deviation due to the friction force with the cloth strip, affecting the position of the cutting groove, and thus affecting the cutting effect again. Therefore, further improvement is needed. Summary of the Utility Model

[0005] Aiming at the deficiencies of the existing technology, the utility model provides a cotton cloth strip cutting machine, which has the advantages of convenient cutting adjustment, etc., and solves the problem of poor cutting adjustment effect of the existing strip cutting machine.

[0006] To achieve the above object, the utility model provides the following technical scheme: A cotton cloth strip cutting machine, including a base and a U-shaped bracket fixedly installed on the top thereof. A transportation mechanism is arranged inside the U-shaped bracket, a cutting mechanism is arranged inside the U-shaped bracket, and a winding mechanism is arranged outside the U-shaped bracket;

[0007] The cutting mechanism includes adjusting cylinders, and the number of the adjusting cylinders is two. The adjusting cylinders are respectively fixedly installed at the left and right ends of the top of the U-shaped bracket. The output ends of the adjusting cylinders are fixedly installed with movable plates slidably installed inside the U-shaped bracket. A rotating shaft is rotatably installed between the movable plates. The rotating shaft penetrates and extends to the right side of the right movable plate. A servo motor is fixedly installed on the right side of the right movable plate. The output end of the servo motor is fixedly connected to the rotating shaft. A plurality of positioning cylinders are sleeved on the outer part of the rotating shaft. A plurality of cutting knives are sleeved on the outer part of the rotating shaft. Limiting sleeves are rotatably installed at both the left and right ends of the outer part of the rotating shaft.

[0008] Furthermore, the conveying mechanism includes a first conveying roller, a reduction motor, a first transmission mechanism, a second conveying roller and a third conveying roller. The reduction motor is fixedly installed inside the base. The first conveying roller is rotatably installed inside the U-shaped bracket and extends to the left and right sides of the U-shaped bracket. One end of the outer part of the output shaft of the reduction motor is provided with a first transmission mechanism whose other end is arranged on the outer part of the first conveying roller. The second conveying roller is rotatably installed inside the U-shaped bracket and penetrates and extends to the outside of the U-shaped bracket. The third conveying roller is rotatably installed inside the U-shaped bracket. One end of the outer part of the first conveying roller is provided with a third transmission mechanism whose other end is arranged on the outer part of the second conveying roller.

[0009] Furthermore, the winding mechanism includes a winding frame and a linear guide rail. The number of the winding frames is two. The left winding frame is fixedly installed on the left side of the U-shaped bracket. The linear guide rail is fixedly installed on the right side of the U-shaped bracket. The output end of the linear guide rail is fixedly installed with a winding frame. A winding roller is rotatably installed on the top of the left winding frame. One end of the outer part of the winding roller is provided with a second transmission mechanism whose other end is arranged on the outer part of the first conveying roller. A positioning seat is fixedly installed on the top of the right winding frame. An adjusting block is placed inside the positioning seat. A hand-tightening bolt is threadedly installed on the top of the positioning seat and penetrates and extends to the inside of the positioning seat. The hand-tightening bolt is in contact with the adjusting block. The winding roller is rotatably installed inside the adjusting block through a bearing. A plurality of fastening key pins are inserted into the outer part of the winding roller.

[0010] Furthermore, the third conveying roller is located at the lower front side of the first conveying roller, and the second conveying roller is located at the rear side of the first conveying roller.

[0011] Furthermore, the winding frame extends to the front side of the U-shaped bracket.

[0012] Compared with the prior art, the technical solution of the present application has the following beneficial effects:

[0013] 1. The cotton cloth cutting machine, through the settings of the cutting mechanism and the conveying mechanism, enables the cutting knife to be positioned and installed, thereby avoiding the error of hand-held installation and calibration, making the installation accuracy of the cutting knife higher. At the same time, it is convenient to adjust the cutting position of the cutting knife, enabling the cotton cloth to be cut flexibly and improving the cutting effect.

[0014] 2. The cotton cloth cutting machine, through the setting of the winding mechanism, enables cotton cloths of different widths to be stably wound. At the same time, it is convenient to unload the materials, improving the overall use efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a schematic connection structure diagram of the cutting mechanism and the conveying mechanism of the present utility model;

[0017] Figure 3 is of the present utility model Figure 2 enlarged view at A in;

[0018] Figure 4 is a schematic structural diagram of the winding mechanism of the present utility model.

[0019] In the figure: 1. Base; 2. U-shaped bracket; 3. First conveying roller; 4. Reduction motor; 5. First transmission mechanism; 6. Second transmission mechanism; 7. Adjusting cylinder; 8. Movable plate; 9. Rotating shaft; 10. Limiting sleeve; 11. Cutting knife; 12. Positioning cylinder; 13. Second conveying roller; 14. Third transmission mechanism; 15. Servo motor; 16. Winding frame; 17. Winding roller; 18. Tightening key pin; 19. Third conveying roller; 20. Hand-tightening bolt; 21. Positioning seat; 22. Adjusting block; 23. Linear guide rail. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0021] Please refer to Figures 1-4 , a cotton cloth cutting machine in this embodiment includes a base 1 and a U-shaped bracket 2 fixedly installed on its top. A conveying mechanism is arranged inside the U-shaped bracket 2, a cutting mechanism is arranged inside the U-shaped bracket 2, and a winding mechanism is arranged outside the U-shaped bracket 2.

[0022] In this embodiment, the cutting mechanism includes adjusting cylinders 7. The number of adjusting cylinders 7 is two. The adjusting cylinders 7 are respectively fixedly installed at the left and right ends of the top of the U-shaped bracket 2. The output ends of the adjusting cylinders 7 are fixedly installed with a movable plate 8 slidably installed inside the U-shaped bracket 2. A rotating shaft 9 is rotatably installed between the movable plates 8. The rotating shaft 9 penetrates and extends to the right side of the right movable plate 8. A servo motor 15 is fixedly installed on the right side of the right movable plate 8. The output end of the servo motor 15 is fixedly connected to the rotating shaft 9. A plurality of positioning cylinders 12 are sleeved on the outside of the rotating shaft 9. A plurality of cutting knives 11 are sleeved on the outside of the rotating shaft 9. Limiting sleeves 10 are rotatably installed at both the left and right ends of the outside of the rotating shaft 9.

[0023] Among them, threads adapted to the limiting sleeves 10 are provided on both the left and right sides of the outside of the rotating shaft 9, so that the position of the limiting sleeves 10 can be conveniently adjusted, and the positioning cylinders 12 are pressurized to make the cutting knives 11 more firmly fixed; the positioning cylinders 12 and the cutting knives 11 can be set according to actual use conditions.

[0024] It should be noted that the adjusting cylinders 7 are fixedly connected to the U-shaped bracket 2 through bolts; key slot grooves are provided inside the positioning cylinders 12, inside the cutting knives 11 and on the outside of the rotating shaft 9, and positioning key pins are provided inside the overall key slot grooves, effectively preventing the positioning cylinders 12 and the cutting knives 11 from shifting during operation and affecting cutting.

[0025] Specifically, when the entire device is not in use, the adjusting cylinders 7 can be disassembled and assembled by disassembling and installing bolts, and then the rotating shaft 9 and the bearing can be disassembled and assembled. Then, the limiting sleeves 10 on both sides can be rotated, and then the positioning cylinders 12 and the cutting knives 11 can be inserted and sleeved on the rotating shaft 9 according to actual use conditions, so that the rotating shaft 9 and the positioning cylinders 12 effectively position the cutting knives 11, and then the limiting sleeves 10 squeeze and fasten the positioning cylinders 12 again, avoiding installation and calibration deviation situations, realizing the cutting of cotton cloth with different widths, and improving the cutting effect.

[0026] In this embodiment, the transportation mechanism includes a first transportation roller 3, a reduction motor 4, a first transmission mechanism 5, a second transportation roller 13 and a third transportation roller 19. The reduction motor 4 is fixedly installed inside the base 1. The first transportation roller 3 is rotatably installed inside the U-shaped bracket 2 and extends to both the left and right sides of the U-shaped bracket 2. One end of the outside of the output shaft of the reduction motor 4 is provided with a first transmission mechanism 5 arranged on the outside of the first transportation roller 3. The second transportation roller 13 is rotatably installed inside the U-shaped bracket 2 and penetrates and extends to the outside of the U-shaped bracket 2. The third transportation roller 19 is rotatably installed inside the U-shaped bracket 2. One end of the outside of the first transportation roller 3 is provided with a third transmission mechanism 14 arranged on the outside of the second transportation roller 13. The third transportation roller 19 is located at the lower front side of the first transportation roller 3, and the second transportation roller 13 is located at the rear side of the first transportation roller 3.

[0027] Among them, both the first transmission mechanism 5 and the third transmission mechanism 14 include two sprockets and a chain. The sprockets are respectively fixedly installed outside the output end of the reduction motor 4, outside the first transport roller 3, and outside the second transport roller 13, so that the two chains drive the left and right sprockets to rotate respectively, realizing the effective transportation of the cotton cloth by the second transport roller 13 and the first transport roller 3.

[0028] It should be noted that the setting of the third transport roller 19 makes the transportation of the cotton cloth more stable and avoids loosening.

[0029] Specifically, starting the reduction motor 4 can drive the first transport roller 3 to rotate through the first transmission mechanism 5. At the same time, it drives the second transport roller 13 to rotate in the same direction through the third transmission mechanism 14, realizing the forward transmission of the cotton cloth. At the same time, it is used in cooperation with the cutting mechanism to realize the slitting of cotton cloth with different thicknesses.

[0030] In this embodiment, the winding mechanism includes a winding frame 16 and a linear guide rail 23. The number of winding frames 16 is two. The left winding frame 16 is fixedly installed on the left side of the U-shaped bracket 2, the linear guide rail 23 is fixedly installed on the right side of the U-shaped bracket 2, and the output end of the linear guide rail 23 is fixedly installed with a winding frame 16. A winding roller 17 is rotatably installed at the top of the left winding frame 16. A second transmission mechanism 6 with one end arranged outside the first transport roller 3 is arranged outside the winding roller 17. A positioning seat 21 is fixedly installed at the top of the right winding frame 16. An adjusting block 22 is placed inside the positioning seat 21. A hand-tightening bolt 20 with one end penetrating and extending into the positioning seat 21 is threadedly installed at the top of the positioning seat 21. The hand-tightening bolt 20 contacts the adjusting block 22. The winding roller 17 is rotatably installed inside the adjusting block 22 through a bearing. A plurality of fastening key pins 18 are inserted outside the winding roller 17. The winding frame 16 extends to the front side of the U-shaped bracket 2.

[0031] It should be noted that a plurality of key grooves are staggeredly arranged outside the winding roller 17, so that fastening key pins 18 with different heights can be installed, so as to be adapted to the stable installation of cotton cloth winding paper tubes of different models. Among them, the number of fastening key pins 18 can be set according to the actual use situation.

[0032] Specifically, when the cotton cloth winding paper tube arranged outside the winding roller 17 is wound up, rotate the hand-tightening bolt 20 to make it away from the adjusting block 22, and then push the right winding frame 16 backward, so that the positioning seat 21 can be separated from the adjusting block 22. Then, disassembling the bearing on the right side of the winding roller 17 can realize the rapid unloading of the cotton cloth roll, with simple and convenient operation, improving the overall application efficiency of the equipment.

[0033] It should be noted that, in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without more limitations, an element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.

[0034] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cotton strip cutting machine, comprising a base (1) and a U-shaped bracket (2) fixedly installed on the top thereof, characterized in that, A transport mechanism is arranged inside the U-shaped bracket (2), a cutting mechanism is arranged inside the U-shaped bracket (2), and a winding mechanism is arranged outside the U-shaped bracket (2). The cutting mechanism includes adjusting cylinders (7). The number of the adjusting cylinders (7) is two. The adjusting cylinders (7) are respectively and fixedly installed at the left and right ends of the top of the U-shaped bracket (2). The output ends of the adjusting cylinders (7) are fixedly installed with movable plates (8) slidably installed inside the U-shaped bracket (2). A rotating shaft (9) is rotatably installed between the movable plates (8). The rotating shaft (9) penetrates and extends to the right side of the right movable plate (8). A servo motor (15) is fixedly installed on the right side of the right movable plate (8). The output end of the servo motor (15) is fixedly connected to the rotating shaft (9). A plurality of positioning cylinders (12) are sleeved on the outer side of the rotating shaft (9). A plurality of cutting knives (11) are sleeved on the outer side of the rotating shaft (9). Limiting sleeves (10) are rotatably installed at both the left and right ends of the outer side of the rotating shaft (9).

2. The cotton strip cutting machine according to claim 1, characterized in that: The transport mechanism includes a first transport roller (3), a reduction motor (4), a first transmission mechanism (5), a second transport roller (13), and a third transport roller (19). The reduction motor (4) is fixedly installed inside the base (1). The first transport roller (3) is rotatably installed inside the U-shaped bracket (2) and extends to both the left and right sides of the U-shaped bracket (2). One end of the outer side of the output shaft of the reduction motor (4) is provided with a first transmission mechanism (5) on the outer side of the first transport roller (3). The second transport roller (13) is rotatably installed inside the U-shaped bracket (2) and penetrates and extends to the outside of the U-shaped bracket (2). The third transport roller (19) is rotatably installed inside the U-shaped bracket (2). One end of the outer side of the first transport roller (3) is provided with a third transmission mechanism (14) on the outer side of the second transport roller (13).

3. The cotton strip cutting machine according to claim 1, characterized in that: The winding mechanism includes winding frames (16) and linear guide rails (23). The number of the winding frames (16) is two. The left winding frame (16) is fixedly installed on the left side of the U-shaped bracket (2). The linear guide rail (23) is fixedly installed on the right side of the U-shaped bracket (2). The output end of the linear guide rail (23) is fixedly installed with a winding frame (16). A winding roller (17) is rotatably installed on the top of the left winding frame (16). One end of the outer side of the winding roller (17) is provided with a second transmission mechanism (6) on the outer side of the first transport roller (3). A positioning seat (21) is fixedly installed on the top of the right winding frame (16). An adjusting block (22) is placed inside the positioning seat (21). A hand-tightening bolt (20) is threadedly installed on the top of the positioning seat (21) and penetrates and extends to the inside of the positioning seat (21). The hand-tightening bolt (20) is in contact with the adjusting block (22). The winding roller (17) is rotatably installed inside the adjusting block (22) through a bearing. A plurality of fastening key pins (18) are inserted on the outer side of the winding roller (17).

4. The cotton strip cutting machine according to claim 2, wherein: The third transport roller (19) is located at the lower front side of the first transport roller (3), and the second transport roller (13) is located at the rear side of the first transport roller (3).

5. The cotton strip cutting machine according to claim 3, characterized in that: The winding frame (16) extends to the front side of the U-shaped bracket (2).

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