A core-spun yarn covering yarn flexible conversion device

Abstract

The application discloses a core-spun yarn covering yarn flexible conversion device, which comprises a spinning frame body, a spinning frame cradle, a skin roller and a conversion device, the spinning frame cradle is arranged on the spinning frame body, the skin roller is arranged on the spinning frame body close to the spinning frame cradle, and the conversion device is installed on the spinning frame cradle; the conversion device comprises a mounting base, a fastening nut, an adjusting plate, a protruding fixing point, an adjusting hole, an opening, a threaded fixing column and a tension adjusting assembly, the mounting base is installed on the spinning frame cradle, the threaded fixing column is arranged on the outer side wall of the mounting base, the protruding fixing point is symmetrically arranged on the upper side and the lower side of the threaded fixing column, and the adjusting plate is arranged through the threaded fixing column. The application belongs to the technical field of textile spinning process, and particularly relates to a core-spun yarn covering yarn flexible conversion device which can stabilize the core-spun yarn covering effect and ensure product quality.

Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of textile spinning process, and particularly relates to a core-spun yarn and covering yarn flexible conversion device. BACKGROUND

[0002] The spinning process is the last process of spinning production, which is to spin the roving into a yarn with a certain number of yarns, quality standards or customer requirements, for twisting, weaving or knitting, etc., and the quality management of the spinning process plays an important role in the quality management of wool spinning enterprises; the degree of environmental suitability, the state of the equipment, the quality of the spinning equipment, the correctness of the process and the process of the car, and the level of the operation level and the strength of the responsibility of the operator, all have a direct impact on the quality of the spinning process production, so it must be highly valued. In the existing spinning process, the core-spun yarn and the covering yarn often appear unstable during conversion, which affects the core-spun yarn and the covering yarn, and directly leads to the decline of product quality. SUMMARY

[0003] In order to solve the above-mentioned problems, the application provides a core-spun yarn and covering yarn flexible conversion device which can stabilize the core-spun yarn and covering yarn effect and ensure the product quality.

[0004] In order to realize the above-mentioned functions, the technical scheme adopted by the application is as follows: a core-spun yarn and covering yarn flexible conversion device, comprising a spinning machine body, a spinning machine cradle, a leather roller and a conversion device, the spinning machine cradle is arranged on the spinning machine body, the leather roller is arranged on the spinning machine body close to the spinning machine cradle, and the conversion device is installed on the spinning machine cradle; the conversion device comprises a mounting base, a fastening nut, an adjusting plate, a protruding fixed point, an adjusting hole, an opening, a threaded fixing column and a tension adjusting assembly, the mounting base is installed on the spinning machine cradle, the threaded fixing column is arranged on the outer side wall of the mounting base, the protruding fixed point is symmetrically arranged on the upper and lower sides of the threaded fixing column, the adjusting plate is arranged through the threaded fixing column, the fastening nut is sleeved on the threaded fixing column to fix the adjusting plate on the mounting base, the adjusting hole is embedded on the adjusting plate, the opening is embedded on the adjusting plate, and the threaded fixing column penetrates through the opening, and the tension adjusting assembly is arranged below the adjusting plate.

[0005] Preferably, the tension adjustment assembly includes an adjusting side plate, a supporting side plate, a fixed column, a connecting plate, a threaded hole, a connecting outer plate, bolts, a through hole, a long filament guide wheel, a connecting spring, and a washer. The adjusting side plate is located on one side of the adjusting plate, the fixed column is located on the outer wall of the adjusting side plate, the supporting side plate is rotatably sleeved on the fixed column, the long filament guide wheel is located on the supporting side plate and contacts the roller, the connecting plate is located on the outer wall of the supporting side plate, the threaded hole is embedded in the connecting plate, and the connecting outer plate is located on the... On the outer wall of the adjusting side plate, the through hole is embedded in the connecting outer plate, the bolt passes through the through hole and is set in the threaded hole, the bolt and the threaded hole are threadedly connected, the washer is set through the bolt, and the connecting spring is set through the bolt on the outer wall of the washer. The supporting side plate can rotate, thereby adjusting the position of the filament guide wheel. When the filament guide wheel and the roller have poor contact, the connection distance between the bolt and the connecting plate is adjusted to make the filament guide wheel and the roller fully contact. Under the action of the connecting spring, the filament guide wheel is ensured to rotate smoothly.

[0006] Preferably, the adjusting holes are round holes arranged in four rows: four holes in the first row, three holes in the second row, four holes in the third row, and three holes in the fourth row. The adjusting holes mate with the raised fixing points. When the center holes of the second and third rows mate with the two raised fixing points on the mounting base, core-spun yarn can be spun; when the second hole from the right in the first and third rows mates with the two raised fixing points on the mounting base, 80-100 count Z-twist covered yarn can be spun; when the first hole from the right in the second and fourth rows mates with the two raised fixing points on the mounting base, 60-80 count Z-twist covered yarn can be spun; when the... When the first hole on the right of the first and third rows aligns with the two protruding fixing points of the mounting base, 48-60 count Z-twist covered yarn can be spun; when the second hole from the left of the first and third rows aligns with the two protruding fixing points of the mounting base, 80-100 count S-twist covered yarn can be spun; when the first hole on the left of the second and fourth rows aligns with the two protruding fixing points of the mounting base, 60-80 count S-twist covered yarn can be spun; when the first hole on the left of the first and third rows aligns with the two protruding fixing points of the mounting base, 48-60 count S-twist covered yarn can be spun, thus achieving flexible conversion between core-spun and covered yarn.

[0007] Preferably, the mounting base is provided with mounting bolts on its outer side wall to fix the mounting base on the spinning machine cradle.

[0008] Preferably, an auxiliary handle is provided on the outer wall of the spinning machine cradle for easy operation.

[0009] Preferably, the adjusting plate and the mounting base are arranged in a uniform U-shaped structure.

[0010] The application adopts the above structure and has the beneficial effects as follows: the core-spun yarn covering yarn flexible conversion device provided by the application mainly utilizes two positioning points in the center of the device mounting base, cooperates with the holes in different positions on the adjusting plate, achieves the twist direction and the number of yarns required for production, and then utilizes the tension adjusting assembly to fully contact the filament guide wheel with the skin roller, so as to ensure the stable rotation effect of the filament guide wheel. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a whole structure diagram of the core-spun yarn covering yarn flexible conversion device.

[0012] Figure 2 It is a structure schematic diagram of the conversion device of the core-spun yarn covering yarn flexible conversion device.

[0013] Figure 3 It is a structure schematic diagram of the tension adjusting assembly of the core-spun yarn covering yarn flexible conversion device.

[0014] Figure 4 It is a structure schematic diagram of the mounting base of the core-spun yarn covering yarn flexible conversion device.

[0015] Figure 5 It is a structure schematic diagram of the adjusting plate of the core-spun yarn covering yarn flexible conversion device.

[0016] Among them, 1, the spinning machine body, 2, the spinning machine cradle, 3, the skin roller, 4, the conversion device, 5, the mounting base, 6, the fastening nut, 7, the adjusting plate, 8, the filament guide wheel, 9, the protruding fixed point, 10, the adjusting hole, 11, the opening, 12, the threaded fixed column, 13, the tension adjusting assembly, 14, the adjusting side plate, 15, the supporting side plate, 16, the fixed column, 17, the connecting plate, 18, the threaded hole, 19, the connecting outer plate, 20, the bolt, 21, the perforation, 22, the auxiliary handle, 23, the connecting spring, 24, the gasket, 25, the mounting bolt. DETAILED DESCRIPTION

[0017] The technical solutions of the application will be described clearly and completely below in combination with the drawings. Obviously, the described embodiments are part of the embodiments of the application, rather than all the embodiments. Based on the embodiments in the application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the application.

[0018] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for descriptive purposes and cannot be understood as indicating or implying relative importance. The present application is further described in detail below in conjunction with the drawings.

[0019] As Figures 1-5 shown, the present application is a core yarn covering yarn flexible switching device, including a spinning frame body 1, a spinning frame cradle 2, a rubber roller 3 and a switching device 4, the spinning frame cradle 2 is arranged on the spinning frame body 1, an auxiliary handle 22 is arranged on the outer side wall of the spinning frame cradle 2, the rubber roller 3 is arranged on the spinning frame body 1 close to the spinning frame cradle 2, and the switching device 4 is installed on the spinning frame cradle 2; the switching device 4 includes a mounting base 5, a fastening nut 6, an adjusting plate 7, a filament guide wheel 8, a protruding fixed point 9, an adjusting hole 10, an opening 11, a threaded fixing column 12 and a tension adjusting assembly 13, the mounting base 5 is installed on the spinning frame cradle 2, mounting bolts 25 are arranged on the outer side wall of the mounting base 5, the threaded fixing column 12 is arranged on the outer side wall of the mounting base 5, the threaded fixing column 12 is located at the center of the adjusting plate 7, the protruding fixed points 9 are symmetrically arranged on the upper and lower sides of the threaded fixing column 12, the adjusting plate 7 is arranged through the threaded fixing column 12, the fastening nut 6 is sleeved on the threaded fixing column 12, the adjusting hole 10 is embedded on the adjusting plate 7, the opening 11 is embedded on the adjusting plate 7, the tension adjusting assembly 13 is arranged below the adjusting plate 7, the adjusting hole 10 is a circular hole and has four rows in total, the first row of the adjusting hole 10 has four holes, the second row has three holes, the third row has four holes, and the fourth row has three holes, the adjusting hole 10 cooperates with the protruding fixed point 9, and the adjusting plate 7 and the mounting base 5 are uniformly arranged in U-shaped structure.

[0020] The tension adjusting assembly 13 comprises an adjusting side plate 14, a supporting side plate 15, a fixing column 16, a connecting plate 17, a threaded hole 18, a connecting outer plate 19, a bolt 20, a perforation 21, the filament guide wheel 8, a connecting spring 23 and a gasket 24, the adjusting side plate 14 is arranged on one side of the adjusting plate 7, the fixing column 16 is arranged on the outer side wall of the adjusting side plate 14, the supporting side plate 15 is rotatably sleeved on the fixing column 16, the filament guide wheel 8 is arranged on the supporting side plate 15, the filament guide wheel 8 is in contact with the leather roller 3, the connecting plate 17 is arranged on the outer side wall of the supporting side plate 15, the threaded hole 18 is embedded on the connecting plate 17, the connecting outer plate 19 is arranged on the outer side wall of the adjusting side plate 14, the perforation 21 is embedded on the connecting outer plate 19, the bolt 20 is arranged in the threaded hole 18 through the perforation 21, the bolt 20 is threadedly connected with the threaded hole 18, and the gasket 24 is arranged through the bolt 20, and the connecting spring 23 is arranged on the outer side wall of the gasket 24 through the bolt 20.

[0021] In specific use, the mounting base 5 is mounted on the spinning frame swing frame 2 through the mounting bolt 25, the opening 11 of the adjusting plate 7 is penetrated through the threaded fixing column 12, the protruding fixing point 9 on the mounting base 5 is matched with the adjusting hole 10, the adjusting plate 7 is fixed on the mounting base 5 through the threaded connection of the fastening nut 6 and the threaded fixing column 12, when the second row and the third center hole are matched with the two protruding fixing points 9 on the mounting base 5, the core-spun yarn can be spun at this time; when the first and third rows of right second holes are matched with the two protruding fixing points 9 on the mounting base 5, the 80-100 Z twist coated yarns can be spun; when the second row and the fourth row of right first holes are matched with the two protruding fixing points 9 on the mounting base 5, the 60-80 Z twist coated yarns can be spun; when the first row and the third row of right first holes are matched with the two protruding fixing points 9 on the mounting base 5, the 48-60 Z twist coated yarns can be spun; when the first and third rows of left second holes are matched with the two protruding fixing points 9 on the mounting base 5, the 80-100 S twist coated yarns can be spun; when the second row and the fourth row of left first holes are matched with the two protruding fixing points 9 on the mounting base 5, the 60-80 S twist coated yarns can be spun; when the first row and the third row of left first holes are matched with the two protruding fixing points 9 on the mounting base 5, the 48-60 S twist coated yarns can be spun, so that the flexible conversion of the core-spun yarn coated yarn is realized, the supporting side plate 15 can rotate, so that the position of the filament guide wheel 8 can be adjusted, when the filament guide wheel 8 is not in good contact with the leather roller 3, the connecting distance between the bolt 20 and the connecting plate 17 is adjusted, the filament guide wheel 8 and the leather roller 3 are fully contacted, and the stable rotation of the filament guide wheel 8 is ensured under the auxiliary action of the connecting spring 23.

[0022] The above describes the present application and its embodiments, which are not limited, and the drawings only show one of the embodiments of the present application, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired thereby, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical solution are not creative, and should belong to the protection scope of the present application.

Claims

1. A flexible conversion device for core-spun yarn and covered yarn, characterized in that: The device includes a spinning frame body, a spinning frame cradle, a roller, and a conversion device. The spinning frame cradle is mounted on the spinning frame body, the roller is mounted on the spinning frame body near the spinning frame, and the conversion device is mounted on the spinning frame cradle. The conversion device includes a mounting base, a fastening nut, an adjusting plate, protruding fixing points, an adjusting hole, an opening, a threaded fixing post, and a tension adjusting assembly. The mounting base is mounted on the spinning frame cradle, the threaded fixing post is located on the outer wall of the mounting base, there are two protruding fixing points symmetrically arranged on the upper and lower sides of the threaded fixing post, the adjusting plate passes through the threaded fixing post, the fastening nut is sleeved on the threaded fixing post, the adjusting hole is embedded in the adjusting plate, the opening is embedded in the adjusting plate, and the tension adjusting assembly is located below the adjusting plate. The tension adjustment assembly includes an adjusting side plate, a supporting side plate, a fixed column, a connecting plate, a threaded hole, a connecting outer plate, a bolt, a through hole, a long filament guide wheel, a connecting spring, and a washer. The adjusting side plate is located on one side of the adjusting plate, the fixed column is located on the outer wall of the adjusting side plate, the supporting side plate is rotatably sleeved on the fixed column, the long filament guide wheel is located on the supporting side plate and contacts the roller, the connecting plate is located on the outer wall of the supporting side plate, the threaded hole is embedded in the connecting plate, the connecting outer plate is located on the outer wall of the adjusting side plate, the through hole is embedded in the connecting outer plate, the bolt passes through the through hole and is located in the threaded hole, and there is a threaded connection between the bolt and the threaded hole, the washer is installed through the bolt, and the connecting spring is installed through the bolt and is located on the outer wall of the washer. The adjustment holes are round holes and are arranged in four rows. The first row has 4 holes, the second row has 3 holes, the third row has 4 holes, and the fourth row has 3 holes. The adjustment holes cooperate with the protruding fixing points.

2. The flexible conversion device for core-spun yarn and covered yarn according to claim 1, characterized in that: Mounting bolts are provided on the outer wall of the mounting base.

3. The flexible conversion device for core-spun yarn and covered yarn according to claim 2, characterized in that: An auxiliary grip is provided on the outer wall of the spinning machine cradle.

4. The flexible conversion device for core-spun yarn and covered yarn according to claim 3, characterized in that: The adjusting plate and the mounting base are arranged in a uniform U-shaped structure.

5. The flexible conversion device for core-spun yarn and covered yarn according to claim 4, characterized in that: The threaded fixing post is located at the center of the adjusting plate.

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