A cotton yarn sliver cutting device for processing ultra-long polyester-viscose white yarn

By designing a cotton yarn cutting device for processing ultra-long polyester-viscose white yarn, and utilizing a motor-driven adjustment mechanism and cutting components, the problem of cutting difficulties caused by the softness of the cotton yarn was solved, achieving automatic cutting and high-quality cutting.

CN224299682UActive Publication Date: 2026-05-29CHANGZHOU TEXHONG TEXTILE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU TEXHONG TEXTILE CO LTD
Filing Date
2025-03-14
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

In existing technologies, cotton yarn strips are soft and have an uneven surface, making them prone to slipping and causing the cutting scissors to cut them accurately, thus affecting the cutting quality.

Method used

A cotton yarn strip cutting device was designed, comprising a lead-in mechanism, a guide plate, a take-up mechanism, and a cutting component. The device utilizes a motor-driven adjustment mechanism and a cutting component in conjunction with a thread groove and a cutting groove to achieve automatic cutting of the cotton yarn strip and improve the flatness of the cut.

Benefits of technology

It enables automatic cutting of cotton yarn strips, improves cutting quality, reduces wear rate, and facilitates the disassembly and replacement of cutting parts.

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Abstract

The utility model discloses a cotton yarn strip cutting device for super -long dacron viscose white yarn processing, including the bed, the bed upper end fixed mounting has the lead -in mechanism, the wire board and the take -up mechanism, the wire board recessed one end fixedly connected with a plurality of lead -in board, the lead -in board lower extreme outer wall is equipped with the threading groove that recesses inwards, the threading groove inside fixedly connected with electric telescopic handle, the electric telescopic handle upper end fixedly connected with the push wire board, the lead -in board upper end outer wall is equipped with the connecting groove inwards, the connecting groove with the threading groove intercommunication, the wire board outer wall fixed mounting has the mounting bracket that is arranged in the concave character shape, the mounting bracket inside fixed mounting has the adjusting mechanism, the adjusting mechanism outer wall swing joint has the cutting piece. The utility model has solved the problem of the cutting process because of the soft cotton yarn material quality, its surface possibly uneven, and easy to slide, the cotton yarn strip middle will concentrate together, lead to cutting knife not easy to cut it, and influence cutting quality.
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Description

Technical Field

[0001] This utility model belongs to the field of blank yarn processing technology, and in particular relates to a cotton yarn sliver cutting device for processing extra-long polyester-viscose blank yarn. Background Technology

[0002] Cotton yarn is made from cotton fibers through spinning processes. After being plied, it is called cotton thread. Depending on the spinning process, it can be divided into carded yarn and combed yarn. Carded yarn is spun from cotton fibers using a conventional spinning system, while combed yarn is spun from cotton fibers using a combed spinning system. Combed yarn uses high-quality raw materials, resulting in yarn with straight and parallel fibers, fewer knots and impurities, good luster, evenness, and high strength. This type of cotton yarn is mostly used for weaving high-end fabrics.

[0003] When processing cotton yarn strips, they need to be wound on a roll. When needed, the cotton yarn strip is pulled out directly and then cut to the specified length manually or by machine.

[0004] However, existing technologies have some problems: the existing cutting method is to directly cut the cotton yarn strip with cutting scissors. However, during the cutting process, because the cotton yarn material is relatively soft, its surface may be uneven and it is easy to slip. The cotton yarn strip will gather together in the middle, making it difficult for the cutting scissors to cut it and affecting the cutting quality. Therefore, we propose a cotton yarn strip cutting device for processing ultra-long polyester-viscose white yarn. Utility Model Content

[0005] To address the problems existing in the above-mentioned technologies, this utility model provides a cotton yarn sliver cutting device for processing ultra-long polyester-viscose white yarn. It solves the problem that during the cutting process, because the cotton yarn material is relatively soft, its surface may be uneven and it is easy to slip, causing the cotton yarn sliver to gather together in the middle, making it difficult for the cutting scissors to cut it and affecting the cutting quality.

[0006] This utility model is implemented as follows: a cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue includes a machine base. A lead-in mechanism, a guide plate, and a take-up mechanism are fixedly installed on the upper end of the machine base. The lead-in mechanism and the take-up mechanism are located on the left and right sides of a guide plate. The guide plate is arranged in a U-shape. Multiple lead-in plates are fixedly connected to the inner wall of the recessed end of the guide plate. The lower outer wall of the lead-in plate has an inwardly recessed threading groove. An electric telescopic rod is fixedly connected inside the threading groove. A push-out plate is fixedly connected to the upper end of the electric telescopic rod. A connecting groove is provided inwardly on the upper outer wall of the lead-in plate, and the connecting groove communicates with the threading groove. A mounting frame arranged in a U-shape is fixedly installed on the outer wall of the guide plate. An adjustment mechanism is fixedly installed inside the mounting frame. A cutting component is movably connected to the outer wall of the adjustment mechanism. The cutting end of the cutting component passes through the connecting groove and contacts the push-out plate.

[0007] As a preferred embodiment of this utility model, a pressure plate is provided inside the threading groove. The pressure plate is located to the left of the push plate. Multiple springs are fixedly connected to the upper end of the pressure plate, and the upper ends of the springs are connected to the inner wall of the threading groove.

[0008] As a preferred embodiment of this utility model, the outer wall of the left side of the pressure plate is provided with a wire hole.

[0009] As a preferred embodiment of this utility model, the upper surface of the pusher plate is provided with an inwardly recessed wire-passing groove, and the wire-passing groove is arranged in an arc shape.

[0010] As a preferred embodiment of this utility model, the upper outer wall of the pusher plate is provided with an inwardly recessed cutting groove, the cutting groove is interconnected with the wire guide groove, and the cutting groove corresponds to the connecting groove.

[0011] As a preferred embodiment of this utility model, the mounting bracket includes a mounting plate arranged in a U-shape. The mounting plate is fixedly mounted on the outer wall of the conductor plate. An adjustment groove corresponding to the connecting groove is provided through the upper outer wall of the mounting plate. Both outer walls of the mounting plate are provided with through holes communicating with the adjustment groove. A fixing plate is fixedly connected to one outer wall of the mounting plate. The upper surface of the fixing plate is provided with an inwardly recessed limiting groove. The limiting groove is arranged in a trapezoidal shape.

[0012] In a preferred embodiment of this utility model, the cutting component includes a limiting plate disposed on the upper end of the mounting plate, a slide block fixedly connected to the lower end of the limiting plate, the slide block extending into the adjustment groove, a threaded hole penetrating the outer wall of the slide block inside the adjustment groove, the threaded hole corresponding to the through hole, a cutting blade fixedly connected to the lower end of the slide block, and the cutting blade extending into the cutting groove through the connecting groove.

[0013] In a preferred embodiment of this utility model, the adjusting mechanism includes a motor mounted on a fixed plate, a collar fixedly connected to the outer wall of the motor, a positioning block that fits into a limiting groove fixedly connected to the lower end of the collar, a rotating shaft connected to the output end of the motor, the rotating shaft being a threaded rotating shaft, the rotating shaft passing through a threaded hole and a through hole, and a nut threadedly connected to the outer wall of the end of the rotating shaft passing through the through hole.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. This utility model facilitates the feeding of cotton yarn strips to the take-up mechanism via the lead-in plate, making it convenient to take the cotton yarn strips back. The adjustment mechanism driven by the motor moves the cutting part, which facilitates the automatic cutting of the cotton yarn strips located on the push plate. The push plate is provided with a wire-passing groove, which makes it easy to protrude the line segment to be cut. In conjunction with the use of the cutting groove, the cutting blade is limited, which improves the flatness of the cutting.

[0016] 2. The cutting component of this utility model is connected to the rotating shaft by a threaded hole. The sliding block is prevented from rotating by the limiting action of the adjusting groove. The spiral force of the rotating shaft drives the sliding block to move on the rotating shaft, which facilitates the automatic cutting of cotton yarn by the cutting blade. It also makes it easy to disassemble and replace the cutting component. Attached Figure Description

[0017] Figure 1 This is a structural schematic diagram provided by an embodiment of the present utility model;

[0018] Figure 2 This is a cross-sectional schematic diagram of the lead plate provided in an embodiment of this utility model;

[0019] Figure 3 This is a three-dimensional schematic diagram of the pusher plate provided in this embodiment of the utility model;

[0020] Figure 4 This is a schematic diagram showing the connection between the cutting component, the adjustment mechanism, and the mounting bracket provided in this embodiment of the utility model.

[0021] In the diagram: 1. Base; 2. Lead wire plate; 3. Mounting bracket; 4. Adjustment mechanism; 5. Cutting component; 11. Lead wire mechanism; 12. Take-up mechanism; 13. Wire guide plate; 21. Wire threading groove; 22. Wire pressing plate; 23. Spring; 24. Connecting groove; 25. Electric telescopic rod; 26. Push wire plate; 221. Wire hole; 261. Wire passage groove; 262. Cutting groove; 31. Fixing plate; 32. Mounting plate; 311. Limiting groove; 321. Through hole; 322. Adjustment groove; 41. Motor; 42. Collar; 43. Positioning block; 44. Rotating shaft; 45. Nut; 51. Limiting plate; 55. Slide; 521. Threaded hole; 53. Cutting blade. Detailed Implementation

[0022] To further understand the utility model content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0023] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0024] Example 1:

[0025] like Figures 1 to 2As shown in the figure, this utility model provides a cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue. It includes a base 1, on which a thread-leading mechanism 11, a guide plate 13, and a take-up mechanism 12 are fixedly installed. The thread-leading mechanism 11 and the take-up mechanism 12 are located on the left and right sides of a guide plate. The guide plate 13 is arranged in a U-shape. Multiple thread-leading plates 2 are fixedly connected to the inner wall of the recessed end of the guide plate 13. The lower outer wall of the thread-leading plate 2 has an inwardly recessed thread-passing groove 21. An electric telescopic rod 25 is fixedly connected inside the thread-passing groove 21. A pusher plate 26 is fixedly connected to the upper end of the electric telescopic rod 25. A connecting groove 24 is provided inwardly on the upper outer wall of the thread-leading plate 2. The connecting groove 24 connects to the thread-passing groove. 21 Interconnection, the outer wall of the guide plate 13 is fixedly installed with a U-shaped mounting bracket 3, the mounting bracket 3 is fixedly installed with an adjustment mechanism 4, the outer wall of the adjustment mechanism 4 is movably connected with a cutting element 5, the cutting end of the cutting element 5 passes through the connecting groove 24 and contacts the push plate 26; the guide plate 2 facilitates the feeding of cotton yarn to the take-up mechanism 12, and the adjustment mechanism 4 driven by the motor 41 drives the cutting element 5 to move, which facilitates the automatic cutting of the cotton yarn located on the push plate 26. The push plate 26 is provided with a ground through groove 261 to facilitate the protrusion of the line segment to be cut. With the use of the cutting groove 262, the cutting blade 53 is limited, which improves the flatness during cutting.

[0026] like Figures 2 to 3 As shown, the threading groove 21 is equipped with a pressure plate 22, which is located to the left of the push plate 26. Multiple springs 23 are fixedly connected to the upper end of the pressure plate 22, and the upper ends of the springs 23 are connected to the inner wall of the threading groove 21. A thread hole 221 is provided through the outer left wall of the pressure plate 22. The upper surface of the push plate 26 is provided with an inwardly recessed thread-passing groove 261, which is arranged in an arc shape. The upper outer wall of the push plate 26 is provided with an inwardly recessed cutting groove 262, which communicates with the thread-passing groove 261 and corresponds to the connecting groove 24. The pressure plate 22 facilitates the pressing and limiting of the cotton yarn strip, and the multiple springs 23 connected to the upper end of the pressure plate 22 help to buffer the pulling force of the cotton yarn strip during take-up, reducing the wear rate of the cotton yarn strip.

[0027] like Figure 4As shown, the mounting bracket 3 includes a U-shaped mounting plate 32, which is fixedly mounted on the outer wall of the conductor plate 13. The upper outer wall of the mounting plate 32 is provided with an adjustment groove 322 corresponding to the connecting groove 24. Both outer walls of the mounting plate 32 are provided with through holes 321 that communicate with the adjustment groove 322. A fixing plate 31 is fixedly connected to one outer wall of the mounting plate 32. The upper surface of the fixing plate 31 is provided with an inwardly recessed limiting groove 311, which is arranged in a trapezoidal shape. The U-shaped mounting plate 32 facilitates the mounting bracket 3 to be mounted on the upper end of the conductor plate 13, and the limiting groove 311 on the fixing plate 31 facilitates the fixing of the motor 41 on the fixing plate 31, making it convenient for the adjustment mechanism 4 to be disassembled and installed.

[0028] The cutting component 5 includes a limiting plate 51 set on the upper end of the mounting plate 32. A slide 55 is fixedly connected to the lower end of the limiting plate 51. The slide 55 extends into the adjustment groove 322. A threaded hole 521 is provided through the outer wall of the slide 55 inside the adjustment groove 322. The threaded hole 521 corresponds to the through hole 321. A cutting blade 53 is fixedly connected to the lower end of the slide 55. The cutting blade 53 passes through the connecting groove 24 and extends into the cutting groove 262. The cutting component is threadedly connected to the rotating shaft 44 through the threaded hole 521. Under the limiting effect of the adjustment groove 322 on the slide 55, the slide 55 is prevented from rotating. With the helical force of the rotating shaft 44, the slide 55 is driven to move on the rotating shaft 44, which facilitates the automatic cutting of cotton yarn by the cutting blade 53 and also facilitates the disassembly and replacement of the cutting component 5.

[0029] The adjustment mechanism 4 includes a motor 41 mounted on a fixed plate 31. A collar 42 is fixedly connected to the outer wall of the motor 41. A positioning block 43 that fits into a limiting groove 311 is fixedly connected to the lower end of the collar 42. A rotating shaft 44 is connected to the output end of the motor 41. The rotating shaft 44 is a threaded rotating shaft 44. The rotating shaft 44 passes through a threaded hole 521 and a through hole 321. A nut 45 is threadedly connected to the outer wall of one end of the rotating shaft 44 that passes through the through hole 321. The motor 41 extends into the limiting groove 311 through the positioning block 43 on the collar 42, which facilitates the fixed installation of the motor 41 on the fixed plate 31. When installing the motor 41, the rotating shaft 44 can be easily passed through the through hole 321 by translation, so that the rotating shaft 44 extends into the adjustment groove 322 and connects with the cutting piece 5. The other end of the rotating shaft 44 extends to the outside of the mounting plate 32 and is limited by the nut 45, which facilitates the disassembly and assembly of the adjustment assembly.

[0030] Working principle of Example 1:

[0031] In use, the cotton yarn strip is first passed through the threading groove 21 provided on the threading mechanism 11 and the threading plate 2, so that part of the cotton yarn strip is located on the push plate 26, which facilitates the threading plate 2 to transport the cotton yarn strip to the take-up mechanism 12 for easy take-up of the cotton yarn strip. By activating the electric telescopic rod 25, the push plate 26 is pushed so that the cotton yarn strip comes into contact with the cutting blade 53. Then, the motor 41 drives the rotating shaft 44 to rotate, the rotating shaft 44 drives the slide 55 to move, and the slide 55 drives the cutting blade 53 to move, which facilitates the automatic cutting of the cotton yarn strip located on the push plate 26. The push plate 26 is provided with a threading groove 261 to facilitate the protrusion of the line segment to be cut. With the use of the cutting groove 262, the cutting blade 53 is limited, which improves the flatness of the cutting.

[0032] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cotton yarn sliver cutting device for processing extra-long polyester-viscose white yarn, comprising a machine base (1), characterized in that: The upper end of the base (1) is fixedly installed with a wire guiding mechanism (11), a wire guide plate (13), and a wire take-up mechanism (12). The wire guiding mechanism (11) and the wire take-up mechanism (12) are located on the left and right sides of the guide plate. The wire guide plate (13) is arranged in a U-shape. Multiple wire guide plates (2) are fixedly connected to the inner wall of the recessed end of the wire guide plate (13). The lower outer wall of the wire guide plate (2) is provided with an inwardly recessed wire-passing groove (21). An electric telescopic rod (25) is fixedly connected inside the wire-passing groove (21). A pusher plate (26) is fixedly connected to the upper end of the telescopic rod (25). A connecting groove (24) is provided on the outer wall of the upper end of the lead plate (2). The connecting groove (24) communicates with the wire groove (21). A mounting bracket (3) arranged in a U-shape is fixedly installed on the outer wall of the conductor plate (13). An adjustment mechanism (4) is fixedly installed inside the mounting bracket (3). A cutting piece (5) is movably connected to the outer wall of the adjustment mechanism (4). The cutting end of the cutting piece (5) passes through the connecting groove (24) and contacts the pusher plate (26).

2. The cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue as described in claim 1, characterized in that: The wire threading groove (21) is provided with a wire pressing plate (22), which is located to the left of the pusher plate (26). Multiple springs (23) are fixedly connected to the upper end of the wire pressing plate (22), and the upper end of the springs (23) is connected to the inner wall of the wire threading groove (21).

3. The cotton yarn cutting device for processing extra-long polyester-viscose white yarn as described in claim 2, characterized in that: The outer left side wall of the pressure plate (22) is provided with a wire hole (221).

4. The cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue as described in claim 1, characterized in that: The upper surface of the pusher plate (26) is provided with an inwardly recessed wire passage groove (261), which is arranged in an arc shape.

5. The cotton yarn cutting device for processing extra-long polyester-viscose white yarn as described in claim 4, characterized in that: The upper outer wall of the pusher plate (26) is provided with an inwardly recessed cutting groove (262), which communicates with the wire passage groove (261) and corresponds to the connecting groove (24).

6. The cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue as described in claim 1, characterized in that: The mounting bracket (3) includes a mounting plate (32) arranged in a U-shape. The mounting plate (32) is fixedly mounted on the outer wall of the conductor plate (13). The upper outer wall of the mounting plate (32) is provided with an adjustment groove (322) corresponding to the connecting groove (24). Both outer walls of the mounting plate (32) are provided with through holes (321) communicating with the adjustment groove (322). A fixing plate (31) is fixedly connected to one outer wall of the mounting plate (32). The upper surface of the fixing plate (31) is provided with an inwardly recessed limiting groove (311). The limiting groove (311) is arranged in a trapezoidal shape.

7. The cotton yarn cutting device for processing extra-long polyester-viscose yarn with white residue as described in claim 6, characterized in that: The cutting component (5) includes a limiting plate (51) set on the upper end of the mounting plate (32). A slide (55) is fixedly connected to the lower end of the limiting plate (51). The slide (55) extends into the adjustment groove (322). A threaded hole (521) is provided through the outer wall of the slide (55) inside the adjustment groove (322). The threaded hole (521) corresponds to the through hole (321). A cutting blade (53) is fixedly connected to the lower end of the slide (55). The cutting blade (53) passes through the connecting groove (24) and extends into the cutting groove (262).

8. The cotton yarn cutting device for processing extra-long polyester-viscose white yarn as described in claim 7, characterized in that: The adjustment mechanism (4) includes a motor (41) mounted on a fixed plate (31). A collar (42) is fixedly connected to the outer wall of the motor (41). A positioning block (43) that fits into a limiting groove (311) is fixedly connected to the lower end of the collar (42). A rotating shaft (44) is connected to the output end of the motor (41). The rotating shaft (44) is a threaded rotating shaft (44). The rotating shaft (44) passes through a threaded hole (521) and a through hole (321). A nut (45) is threadedly connected to the outer wall of the end of the rotating shaft (44) that passes through the through hole (321).