A shearing device for processing denim fabrics

Abstract

The utility model provides a shearing device for processing denim fabrics, including a cutting machine for cutting denim fabrics, wherein a cutting assembly for cutting denim fabrics is arranged on the frame of the cutting machine, and the cutting assembly can adjust the distance between two adjacent cutters individually. The utility model can realize convenient and flexible adjustment of the distance between two adjacent cutters by adjusting the distance between two adjacent cutters individually, and solves the problem that although the current cutting equipment can also realize cutting operations of multiple specifications of widths for the same roll of fabrics, the distance between two adjacent cutters is mostly adjusted synchronously, which means that the cutting operation of fabrics of different specifications and widths for the same batch cannot be completed in one cutting process, and it is necessary to select multiple groups of fabrics and adjust the distance between the corresponding two cutters synchronously for multiple times, thereby avoiding unnecessary waste of fabrics and greatly improving the cutting efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of shearing equipment for fabric processing, in particular to a shearing device for denim fabric processing. Background Art

[0002] Denim fabric is a thicker, yarn-dyed warp twill cotton cloth. The warp yarn is dark in color, generally indigo blue, and the weft yarn is light in color, generally light gray or scoured white yarn. It is also called indigo work cloth. Denim needs to be cut during the production process.

[0003] However, when processing denim fabrics, although the current cutting equipment can also cut the same roll of fabric into multiple sizes and widths, the distance between two adjacent cutters is mostly adjusted synchronously, which means that the cutting of fabrics of different specifications and widths in the same batch cannot be completed in one cutting process. It is necessary to select multiple groups of fabrics and adjust the distance between the corresponding two cutters synchronously in multiple times. This not only causes unnecessary waste of fabrics, but also greatly reduces the cutting efficiency. Utility Model Content

[0004] In view of this, the utility model provides a shearing device for processing denim fabrics, which can realize convenient and flexible adjustment of the distance between two adjacent cutters by a cutting component that can independently adjust the distance between two adjacent cutters, thereby solving the problem that although the current cutting equipment can also realize cutting operations of multiple specifications and widths for the same roll of fabric, the distance between two adjacent cutters is mostly adjusted synchronously, which means that the cutting operation of fabrics of different specifications and widths for the same batch cannot be completed in one cutting process, and it is necessary to select multiple groups of fabrics and synchronously adjust the distance between the corresponding two cutters in multiple times to achieve the problem, thereby avoiding unnecessary waste of fabrics and greatly improving the cutting efficiency.

[0005] In order to solve the above technical problems, the utility model provides a shearing device for processing denim fabrics, including a cutting machine for cutting denim fabrics, a frame of the cutting machine is provided with a cutting assembly for cutting denim fabrics, which can individually adjust the distance between two adjacent cutters. The utility model can realize convenient and flexible adjustment of the distance between two adjacent cutters by means of the cutting assembly that individually adjusts the distance between two adjacent cutters, and realizes the cutting operation of multiple specifications of widths for the same roll of fabric at one time, and can conveniently and flexibly realize synchronous adjustment or individual adjustment of the distance between the two cutters, and the cutting operation of fabrics of different specifications and widths for the same batch can be completed in one cutting process, thereby avoiding unnecessary waste of fabrics and greatly improving the cutting efficiency.

[0006] There are four cutting components, which include a fixed shaft arranged on a frame and located above the cloth to be cut, a guide strip arranged on the fixed shaft, a scale line for marking the position of the cutter arranged on the guide strip, a plurality of tool holders with adjustable spacing arranged on the fixed shaft, a guide groove matched with the shape of the axial cutting surface of the guide strip and the fixed shaft is opened on the tool holder, a locking expansion sleeve for locking the fixed shaft is arranged inside the guide groove, the locking expansion sleeve and the fixed shaft have an interference fit, and the locking expansion sleeve is made of stainless steel with certain toughness and recovery elasticity, a cutter is detachably arranged on the end of the tool holder, the utility model can realize locking and releasing of the fixed shaft through the locking expansion sleeve, so as to realize convenient and rapid adjustment of the spacing between two adjacent cutting components, which is more convenient.

[0007] The tool holder is a fan-shaped structure, and the guide groove is opened at the center position of the arc of the tool holder. The locking expansion sleeve is inserted in the guide groove. The outer sleeve of the locking expansion sleeve is provided with a rotating sleeve, and the outer sleeve of the locking expansion sleeve located at the rotating sleeve is provided with a fixed sleeve. A threaded through hole is opened on the fixed sleeve, and a locking bolt for tightening the locking expansion sleeve is connected to the threaded through hole. The locking expansion sleeve and the fixed shaft can be released by loosening the locking screw, and then the tool holder can be manually pulled to slide along the fixed shaft to adjust the position of the tool holder. After the adjustment is completed, the locking bolt is necked to lock the tool holder in the adjusted position, thereby realizing the adjustment of the distance between two adjacent tool holders, which is more convenient.

[0008] A knife magazine for placing and fixing the cutter is arranged on the outer side of the rotating sleeve, and the cutter is detachably arranged in the knife magazine by a locking screw, and a telescopic push rod is hingedly arranged on the knife holder, and the telescopic push rod is an electric telescopic rod or a hydraulic telescopic rod, and the output rod end of the telescopic push rod is hingedly arranged on the knife magazine. The utility model can pull the knife magazine and the cutter and the rotating sleeve to rotate around the outer side of the locking expansion sleeve through the extension and retraction of the output rod of the telescopic push rod, and the hinged connection between the fixed end and the output end of the telescopic push rod and the knife holder and the knife magazine respectively, thereby realizing the cutting angle and depth of the cutter, which is suitable for cutting fabrics of various depths, and is easy to realize the rapid replacement of the cutter, which is more convenient and efficient.

[0009] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0010] 1. The utility model can realize convenient and flexible adjustment of the distance between two adjacent cutters by means of a cutting assembly that can separately adjust the distance between two adjacent cutters, so that the cutting operation of the same roll of fabric with various specifications and widths can be completed at one time, and the distance between the two cutters can be conveniently and flexibly adjusted synchronously or separately, and the cutting operation of fabrics of different specifications and widths of the same batch can be completed in one cutting process, thus avoiding unnecessary fabric waste and greatly improving the cutting efficiency.

[0011] 2. The utility model can realize locking and releasing of the fixed shaft by means of the locking expansion sleeve, so as to realize convenient and rapid adjustment of the distance between two adjacent cutting components, which is more convenient.

[0012] 3. The locking sleeve and the fixed shaft can be released by loosening the locking screw, and then the tool holder can be manually pulled to slide along the fixed shaft to adjust the position of the tool holder. After the adjustment is completed, the locking bolt can be retracted to lock the adjusted tool holder, thereby realizing the adjustment of the distance between two adjacent tool holders, which is more convenient.

[0013] 4. The utility model can extend and retract the output rod of the telescopic push rod, and the fixed end and the output end of the telescopic push rod are respectively hinged with the knife holder and the knife magazine to pull the knife magazine with the cutter and the rotating sleeve to rotate around the outer side of the locking expansion sleeve, thereby realizing the cutting angle and depth of the cutter, which is suitable for cutting fabrics of various depths, and is easy to realize the rapid replacement of the cutter, which is more convenient and efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the structure of the shearing device for processing denim fabrics of the utility model;

[0015] Figure 2 It is an enlarged view of the structure at A in the utility model;

[0016] Figure 3 The utility model is a schematic diagram of the structure of the cutting assembly of the shearing device for processing denim fabrics.

[0017] Explanation of the reference numerals: 100, cutting machine; 200, frame; 300, cutting assembly; 301, fixed shaft; 302, guide bar; 303, tool holder; 304, guide groove; 305, locking expansion sleeve; 306, cutting knife; 307, rotating sleeve; 308, fixed sleeve; 309, locking bolt; 310, tool magazine; 311, telescopic push rod. DETAILED DESCRIPTION

[0018] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-3 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0019] like Figure 1-3 As shown: This embodiment provides a shearing device for processing denim fabrics, including a cutting machine 100 for cutting denim fabrics. A cutting assembly 300 for cutting denim fabrics is provided on a frame 200 of the cutting machine 100, which can independently adjust the distance between two adjacent cutters 306. The utility model can realize convenient and flexible adjustment of the distance between two adjacent cutters 306 by the cutting assembly 300 that independently adjusts the distance between two adjacent cutters 306, so that the same roll of fabric can be cut into multiple sizes and widths at one time, and the distance between the two cutters 306 can be conveniently and flexibly adjusted synchronously or independently. The cutting operation of fabrics of different specifications and widths of the same batch can be completed in one cutting process, thereby avoiding unnecessary waste of fabrics and greatly improving the cutting efficiency.

[0020] According to one embodiment of the utility model, Figure 1-3 As shown, there are four cutting assemblies 300, and the cutting assemblies 300 include a fixed shaft 301 arranged on the frame 200 and located above the cloth to be cut, a guide bar 302 is arranged on the fixed shaft 301, and a scale line for marking the position of the cutting knife 306 is arranged on the guide bar 302, and a plurality of knife holders 303 with adjustable spacing are arranged on the fixed shaft 301, and a guide groove 304 is provided on the knife holder 303, which is adapted to the shape of the axial cutting surface of the guide bar 302 and the fixed shaft 301, and the guide groove A locking sleeve 305 for locking the fixed shaft 301 is provided inside 304. The locking sleeve 305 and the fixed shaft 301 are interference fit, and the locking sleeve 305 is made of stainless steel with certain toughness and recovery elasticity. The end of the tool holder 303 is detachably provided with a cutter 306. The utility model can lock and release the fixed shaft 301 through the locking sleeve 305, which is convenient and quick to adjust the distance between two adjacent cutting components 300, which is more convenient.

[0021] According to another embodiment of the present invention, Figure 1 and Figure 2As shown, the tool holder 303 is a fan-shaped structure, and the guide groove 304 is opened at the center position of the arc line of the tool holder 303, and the locking expansion sleeve 305 is inserted in the guide groove 304. The outer side of the locking expansion sleeve 305 is provided with a rotating sleeve 307, and the outer side of the locking expansion sleeve 305 located at the rotating sleeve 307 is provided with a fixed sleeve 308. A threaded through hole is opened on the fixed sleeve 308, and a locking bolt 309 for tightening the locking expansion sleeve 305 is threadedly connected in the threaded through hole. The locking expansion sleeve 305 and the fixed shaft 301 can be released by loosening the locking screw, and then the tool holder 303 is manually pulled to slide along the fixed shaft 301 to adjust the position of the tool holder 303. After the adjustment is completed, the locking bolt 309 is necked to lock the tool holder 303 in the adjusted position, thereby realizing the adjustment of the distance between two adjacent tool holders 303, which is more convenient.

[0022] According to another embodiment of the present invention, Figure 1 and Figure 3 As shown, a knife bin 310 for placing and fixing the cutter 306 is provided on the outer side of the rotating sleeve 307. The cutter 306 is detachably arranged in the knife bin 310 by means of a locking screw. A telescopic push rod 311 is hingedly arranged on the knife holder 303. The telescopic push rod 311 is an electric telescopic rod or a hydraulic telescopic rod. The output rod end of the telescopic push rod 311 is hingedly arranged on the knife bin 310. The fixed end of the telescopic push rod 311 is hingedly arranged on the knife holder 303 by means of a hinge seat and a hinge shaft. The output end of the telescopic push rod 311 is hingedly arranged on the knife holder 303 by means of a hinge seat and a hinge shaft. The utility model is connected to the knife magazine 310. The output rod of the telescopic push rod 311 is extended and retracted. The fixed end and the output end of the telescopic push rod 311 are respectively hinged with the knife holder 303 and the knife magazine 310 to pull the knife magazine 310, the cutter 306 and the rotating sleeve 307 to rotate around the outer side of the locking expansion sleeve 305, thereby realizing the cutting angle and depth of the cutter 306, which is suitable for cutting fabrics of different depths, and is easy to realize the rapid replacement of the cutter 306, which is more convenient and efficient.

[0023] The use of the utility model:

[0024] First of all, it should be made clear that the shearing device involved in the utility model is mainly used for cutting various types of fabrics, plastics, and coils. The utility model takes denim fabric as an example to explain its use method in detail. When the denim fabric needs to be cut, first adjust the position of the corresponding cutter 306 according to the width of the denim fabric to be cut. The specific implementation method is to loosen the locking bolt 309, and then manually pull the knife holder 303 to slide along the fixed shaft 301 to a suitable position, and then tighten the locking bolt 309. At this time, the locking bolt 309 can lock the locking expansion sleeve 305, and the locking expansion sleeve 305 will lock the fixed shaft 301. At this time, the position of the cutter 306 can be adjusted. Then, the output rod of the telescopic push rod 311 is started to extend to a suitable length, and then the cutting machine 100 is started to realize the cutting operation of the cutter 306 on the denim fabric. The utility model can realize convenient and flexible adjustment of the distance between two adjacent cutters 306 by the cutting component 300 that can separately adjust the distance between two adjacent cutters 306, and realizes the cutting operation of multiple specifications and widths of the same roll of fabric at one time. The distance between the two cutters 306 can be conveniently and flexibly adjusted synchronously or separately, and the cutting operation of fabrics of different specifications and widths of the same batch can be completed in one cutting process, thereby avoiding unnecessary fabric waste and greatly improving the cutting efficiency.

[0025] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0026] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A shearing device for processing denim fabrics, comprising a cutting machine (100) for cutting denim fabrics, characterized in that: The frame (200) of the cutting machine (100) is provided with a cutting assembly (300) for cutting denim fabrics, the spacing between two adjacent cutters (306) being adjustable individually. The cutting assembly (300) comprises a fixed shaft (301) arranged on the frame (200) and located above the fabric to be cut, the fixed shaft (301) is provided with a guide bar (302), the fixed shaft (301) is provided with a plurality of knife holders (303) with adjustable spacing, the knife holder (303) is provided with a guide groove (304) matching the shape of the guide bar (302) and the axial cutting surface of the fixed shaft (301), the guide groove (304) is provided with a locking sleeve (305) for locking the fixed shaft (301), and the end of the knife holder (303) is detachably provided with a cutter (306).

2. The shearing device for processing denim fabrics according to claim 1, characterized in that: The tool holder (303) is a fan-shaped structure, the guide groove (304) is arranged at the center position of the arc line of the tool holder (303), the locking expansion sleeve (305) is inserted in the guide groove (304), the outer side of the locking expansion sleeve (305) is provided with a rotating sleeve (307), the outer side of the locking expansion sleeve (305) located at the rotating sleeve (307) is provided with a fixed sleeve (308), and the fixed sleeve (308) is provided with a threaded through hole, and a locking bolt (309) for tightening the locking expansion sleeve (305) is threadedly connected in the threaded through hole.

3. The shearing device for processing denim fabrics according to claim 2, characterized in that: A knife bin (310) for placing and fixing the cutter (306) is arranged on the outer side of the rotating sleeve (307); the cutter (306) is detachably arranged in the knife bin (310) by means of a locking screw.

4. The shearing device for processing denim fabrics according to claim 3, characterized in that: A telescopic push rod (311) is hingedly arranged on the tool holder (303), and an output rod end of the telescopic push rod (311) is hingedly arranged on the tool magazine (310).

5. The shearing device for processing denim fabrics according to claim 4, characterized in that: The telescopic push rod (311) is an electric telescopic rod or a hydraulic telescopic rod.

6. The shearing device for processing denim fabrics according to claim 5, characterized in that: There are four cutting assemblies (300).

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