Unreeling, two-for-one twisting and barrel forming all-in-one

By arranging the yarn bobbin assembly, traction mechanism, and winding mechanism in a straight line, the problem of large footprint of the unwinding and twisting bobbin forming machine is solved, achieving a compact equipment design and improving the forming strength and quality of the yarn.

CN224148247UActive Publication Date: 2026-04-21YIXING SHUNTONG MASCH MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIXING SHUNTONG MASCH MFG CO LTD
Filing Date
2025-05-20
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing unwinding and twisting machines occupy a large area in the width direction, resulting in a waste of overall equipment space.

Method used

The yarn bobbin assembly, traction mechanism, and winding mechanism are arranged sequentially from bottom to top on the same straight line to reduce the size of the equipment in the width direction. The twist of the yarn is adjusted by the drive shaft and belt, and the movement of the yarn is controlled by the yarn retainer ring and guide roller.

Benefits of technology

It effectively reduces the footprint of the equipment while improving the forming strength and quality of the yarn. The physical and mechanical properties of the yarn are improved by multiple twisting processes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unreeling two-for-one twisting and spooling all-in-one machine which comprises a base and a machine frame, the machine frame is fixed on the base, a partition plate is fixed on the base, the base is connected with a base seat, the base seat is located on the side face of the partition plate, a main shaft bearing seat is fixed on the base seat, and a spool assembly is connected in the main shaft bearing seat through a bearing. One side of the partition plate is connected with a traction mechanism through a bearing, the traction mechanism is located over the spool assembly, the upper portion of the partition plate is connected with a winding mechanism, and the spool assembly, the traction mechanism and the winding mechanism are sequentially arranged from bottom to top, located on the same straight line and located on one side of the partition plate; according to the utility model, the spool component, the traction mechanism and the winding mechanism are sequentially arranged on the same straight line from bottom to top, so that the size of the equipment in the width direction is reduced, and the occupied area is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of yarn twisting technology, specifically an integrated machine for unwinding, doubling, and forming yarn into a coil. Background Technology

[0002] The yarn on a yarn bobbin is generally obtained by twisting multiple filaments. During the spinning process, the process of twisting or winding the yarn (sliver, yarn, thread, filament) around its axis to achieve "twisting" or wrapping is called "twisting". Twisting can make the fibers or filaments interlock and entangled without becoming loose or slipping, and it also gives the yarn certain physical and mechanical properties and appearance characteristics.

[0003] For example, in a one-step unwinding and twisting machine provided in patent 202121329137.3, the yarn bobbin assembly (6) is fixed on the base (2), the traction mechanism (7) is fixed on the partition (3) above the yarn bobbin assembly (6), and the winding mechanism (8) is also fixed on the partition (3) and located on the side of the yarn bobbin assembly (6), which results in a large width of a single winding group and increases the overall footprint of the equipment. Utility Model Content

[0004] The purpose of this utility model is to provide an integrated unwinding and twisting machine for forming yarn tubes. By arranging the yarn tube assembly, traction mechanism and winding mechanism sequentially from bottom to top on the same straight line, the size of the equipment in the width direction is reduced, thus reducing the floor space required.

[0005] This utility model provides the following technical solution: an integrated unwinding and twisting machine for forming yarn packages, comprising a base and a frame. The frame is fixed on the base, and a partition is fixed on the base. A base is connected to the base, and the base is located on the side of the partition. A main shaft bearing seat is fixed on the base, and a yarn package assembly is connected to the main shaft bearing seat via a bearing. A traction mechanism is connected to one side of the partition via a bearing, and the traction mechanism is located directly above the yarn package assembly. A winding mechanism is connected to the upper part of the partition. The yarn package assembly, traction mechanism, and winding mechanism are arranged sequentially from bottom to top, on the same straight line, and all located on one side of the partition. A reduction gearbox is also fixed on the base on the other side of the partition. A dual-axis motor is connected to the reduction gearbox. One end of the dual-axis motor extends into the base to provide driving force for the yarn package assembly, and the other end is connected to the reduction gearbox. The output shaft of the reduction gearbox is connected to the traction mechanism.

[0006] To achieve double twisting of the yarn, the yarn bobbin assembly includes a main shaft bearing seat mounted on a base. A spindle main shaft is connected to the main shaft bearing seat via a bearing. A double twisting disc seat is sleeved and fixed on the spindle main shaft. A double twisting disc tray is provided on the double twisting disc seat. The double twisting disc tray is sleeved on the spindle main shaft. A fixed bearing seat is installed on the double twisting tray. A mandrel is inserted into the upper end of the fixed bearing seat. A yarn tube is sleeved on the mandrel, and yarn is wound on the yarn tube.

[0007] To increase the tension of the traction roller, the traction mechanism includes a traction shaft connected to a partition plate via bearings, a mounting base fixedly fitted onto the traction shaft, a tension roller connected to the mounting base via bearings, and another traction roller fixedly fitted onto the traction shaft, the tension roller being inclinedly distributed.

[0008] To mount the traction roller on the traction shaft, the end of the traction shaft is conical, and a traction sleeve is fitted onto the end of the traction shaft. A connecting plate is connected to the end of the traction sleeve, and the connecting plate is fixed to the end of the traction shaft by screws. The traction sleeve is welded to the traction roller.

[0009] To control the twist of the yarn, multiple drive shafts are provided between the partition and the frame. The drive shafts and the traction shafts are connected by belts. The forming twist of the yarn is adjusted by controlling the rotation speed of the traction shafts and the rotation speed of the yarn bobbin.

[0010] To reduce yarn vibration and prevent yarn deviation, the traction mechanism also includes a yarn stop ring with a circular hole in the center, through which the yarn passes and winds around the traction roller.

[0011] To ensure that the yarn is reciprocated and wound evenly on the take-up roller, the take-up mechanism includes a take-up roller and a rotating rod. A take-up motor is installed on the other end of the partition. The output end of the take-up motor is connected to the take-up roller. The rotating rod is connected to the take-up roller. A pressure plate is fixed on the rotating rod. A reciprocating rod is also connected to the surface of the pressure plate through a bearing. The reciprocating rod is also connected to the rotating rod through a belt.

[0012] To improve the quality of the yarn on the take-up roller, a tension lever is used to increase the tension of the yarn. The take-up mechanism also includes a tension lever, which is rotatably connected to a rotating rod. A first guide roller is also provided on one side of the tension lever, and a second guide roller is connected to the upper end of the partition. The yarn passes through the second guide roller, the tension lever, the first guide roller, the rotating rod, and the reciprocating rod in sequence, and finally winds onto the take-up roller.

[0013] Compared with the prior art, the beneficial effects achieved by this utility model are:

[0014] (1) By arranging the yarn bobbin assembly, traction mechanism and winding mechanism sequentially from bottom to top on the same straight line, the size of the equipment in the width direction is reduced, thus reducing the floor space occupied;

[0015] (2) The yarn assembly adopts a double-twist yarn bobbin to double-twist the single yarn, which greatly improves the final yarn quality. The first twist is achieved by using the mandrel of the yarn bobbin, and the second twist is achieved by using the double-twist disc seat to complete the double-twist process and improve the strength of the yarn formation. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a front view of the overall structure of this utility model;

[0018] Figure 2 This is a side view of the overall structure of this utility model;

[0019] Figure 3 This is a utility model Figure 2 A magnified view of a portion of region A in the middle;

[0020] In the diagram: 1. Frame; 2. Base; 3. Partition plate; 4. Yarn bobbin assembly; 41. Core setting shaft; 42. Yarn tube; 43. Twist disc tray; 44. Spindle main shaft; 45. Fixed bearing seat; 46. Twist disc seat; 47. Main shaft bearing seat; 6. Traction mechanism; 61. Tension roller; 62. Traction roller; 63. Yarn retainer ring; 65. Traction shaft; 651. Traction sleeve; 652. Connecting plate; 653. Screw; 66. Mounting seat; 7. Winding mechanism; 71. Winding roller; 72. Pressure plate; 73. Rotating rod; 74. Reciprocating rod; 75. Tension lever; 76. First guide roller; 77. Second guide roller; 8. Gearbox; 81. Drive shaft; 9. Winding motor. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1This utility model provides a technical solution: an integrated unwinding and twisting machine, comprising a base 2 and a frame 1. The frame 1 is fixed to the base 2 by fasteners or welded to the base 2. A partition 3 is fixed on the base 2, and a base is connected to the base 2. The base is a shell with a pad on its surface and is located on the side of the partition 3. A main shaft bearing seat 47 is fixed on the base and is fixed to the pad. A yarn bobbin assembly 4 is connected to the main shaft bearing seat 47 through a bearing. A traction mechanism 6 is connected to one side of the partition 3 through a bearing. The traction mechanism 6 is located directly above the yarn bobbin assembly 4. A winding mechanism 7 is connected to the upper part of the partition 3. The yarn bobbin assembly 4, traction mechanism 6, and winding mechanism 7 are arranged sequentially from bottom to top, on the same straight line, and all located on one side of the partition 3. Compared with the comparative patent 202121329137.3, the straight-line arrangement of the winding device reduces the width of the winding and winding side, thus reducing the width of a single yarn bobbin forming machine. A reduction gearbox 8 is also fixed on the base 2 on the other side of the partition 3. A dual-axis motor is connected to the reduction gearbox 8. One end of the dual-axis motor extends into the base 2 to provide driving force for the yarn bobbin assembly 4, and the other end is connected to the reduction gearbox 8. The output shaft of the reduction gearbox 8 is connected to the traction mechanism 6 to provide power for the winding roller.

[0023] The yarn package assembly 4 includes a main shaft bearing seat 47 mounted on a base. The main shaft bearing seat 47 is fixed to the base by fasteners. A spindle main shaft 44 is connected to the main shaft bearing seat 47 via bearings. A twisting disc seat 46 is sleeved on the spindle main shaft 44 and fixed to the spindle main shaft 44 by bolts. A twisting disc tray 43 is provided on the twisting disc tray 46. The twisting disc tray 43 is sleeved on the spindle main shaft 44 and nested on the twisting disc seat 46, so that the twisting disc tray 43 and the twisting disc seat 46 rotate together. A fixing bearing seat 45 is bolted to the twisting disc tray 43. A core shaft 41 is inserted into the upper end, and a yarn tube 42 is sleeved on the core shaft 41. Yarn is wound on the yarn tube 42. A through hole is opened in the center of the core shaft 41. The yarn on the surface of the yarn tube 42 is introduced into the through hole of the core shaft 41. The yarn first passes through the core shaft 41 and is twisted for the first time. It is then led out from the twisting disc seat 46 for twisting again, and then led out from the edge of the yarn tube 42 into the traction mechanism 6. This yarn exit method realizes multiple twisting to complete the twisting. It also increases the pressure of the core shaft 41, the yarn tube 42 and the twisting disc tray 43 on the surface of the yarn, improves the tension of the yarn, and keeps the yarn in a taut state.

[0024] like Figure 2As shown, the traction mechanism 6 includes a traction shaft 65 connected to the partition 3 via bearings. A mounting seat 66 is sleeved and fixed on the traction shaft 65. The mounting seat 66 is welded to the partition 3. A tension roller 61 is connected to the mounting seat 66 via bearings. A traction roller 62 is also sleeved and fixed on the traction shaft 65. The tension roller 61 is inclined and tractions the twisted yarn through the traction roller 62. At the same time, the tension roller 61 increases the tension of the twisted yarn, thereby improving the yarn forming quality.

[0025] like Figure 3 As shown, the end of the traction shaft 65 is conical, and a traction sleeve 651 is sleeved on the end of the traction shaft 65. The traction sleeve 651 is also conical, and a connecting plate 652 is connected to the end of the traction sleeve 651. The connecting plate 652 is fixed to the end of the traction shaft 65 by screws 653. The traction sleeve 651 is welded to the traction roller 62, which enhances the connection strength between the traction sleeve 651 and the traction shaft 65.

[0026] like Figure 2 As shown, multiple drive shafts 81 are connected to the partition 3 and the frame 1 by bearings. The drive shafts 81 and the traction shaft 65 are connected by belts. By controlling the rotation speed of the traction shaft 65 and the rotation speed of the yarn tube 42, the rotation speeds of the two are made to be in a certain ratio, thereby adjusting the forming twist of the yarn.

[0027] The traction mechanism 6 also includes a yarn stop ring 63, which has a circular hole in the center. The yarn passes through the circular hole and is wound around the traction roller 62. The yarn stop ring 63 applies pressure to the surface of the yarn to reduce the vibration of the yarn, prevent the yarn from deviating during twisting, and ensure that the yarn can move smoothly along the set path.

[0028] The winding mechanism 7 includes a winding roller 71 and a rotating rod 73. A winding motor 9 is installed on the other end of the partition plate 3. The output end of the winding motor 9 is connected to the winding roller 71. The rotating rod 73 is connected to the winding roller 71. A pressure plate 72 is rotatably connected to the rotating rod 73 through a bearing. A reciprocating rod 74 is also connected to the surface of the pressure plate 72 through a bearing. The reciprocating rod 74 is also connected to the rotating rod 73 through a belt. By rotating the reciprocating rod 74, the movement of the slider on the reciprocating rod 74 is controlled, so that the yarn moves back and forth along the slider and is evenly wound on the winding roller 71.

[0029] The winding mechanism 7 also includes a tension lever 75, which is rotatably connected to the rotating rod 73. A first guide roller 76 is also provided on one side of the tension lever 75, and a second guide roller 77 is connected to the upper end of the partition 3. The yarn passes through the second guide roller 77, the tension lever 75, the first guide roller 76, the rotating rod 73 and the reciprocating rod 74 in sequence, and finally winds onto the winding roller 71. The swing of the tension lever 75 will increase the tension of the yarn and ensure the forming quality of the yarn during winding.

[0030] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A put winding double twister winding integrated machine, comprising a base and a rack, the rack is fixed on the base, a partition is fixed on the base, a base is connected to the base, the base is located on the side of the partition, a main shaft bearing seat is fixed on the base, characterized in that: The main shaft bearing seat is connected with a yarn drum assembly through bearings, one side of the partition plate is connected with a traction mechanism through bearings, the traction mechanism is located directly above the yarn drum assembly, a winding mechanism is connected to the upper portion of the partition plate, the yarn drum assembly, the traction mechanism and the winding mechanism are sequentially arranged from bottom to top and are located on the same line and on one side of the partition plate, a reduction box is also fixed on the base on the other side of the partition plate, a double-shaft motor is connected to the reduction box, one end of the double-shaft motor extends into the base to provide driving force for the yarn drum assembly, the other end of the double-shaft motor is connected with the reduction box, and the output shaft of the reduction box is connected with the traction mechanism.

2. The unwinding-doublerelation-winding integrated machine according to claim 1, characterized in that: The yarn drum assembly comprises a main shaft bearing seat mounted on the base, a spindle main shaft connected with the main shaft bearing seat through bearings, a twister disc seat fixedly sleeved on the spindle main shaft, a twister disc tray arranged on the twister disc seat, the twister disc tray being sleeved on the spindle main shaft, a fixed bearing seat mounted on the twister disc tray, a fixed core shaft inserted into the upper end of the fixed bearing seat, and a yarn pipe sleeve sleeved on the fixed core shaft, and yarns being wound on the yarn pipe sleeve.

3. The unwinding-doublerelation-winding integrated machine according to claim 1, characterized in that: The traction mechanism comprises a traction shaft connected with the partition plate through bearings, a mounting seat fixedly sleeved on the traction shaft, a tension roller connected with the mounting seat through bearings, and a traction roller fixedly sleeved on the traction shaft, and the tension roller is obliquely arranged.

4. The unwinding-doubling-winding integrated machine according to claim 3, characterized in that: The end of the traction shaft is conical, a traction sleeve is sleeved on the end of the traction shaft, a connecting plate is connected to the end of the traction sleeve, the connecting plate is fixed on the end of the traction shaft through screws, and the traction sleeve and the traction roller are welded together.

5. The unwinding-doubling-winding integrated machine according to claim 3, characterized in that: A plurality of transmission shafts are arranged between the partition plate and the frame, the transmission shafts and the traction shaft are connected through belts, the rotation speed of the traction shaft and the rotation speed of the yarn pipe sleeve are controlled, and the forming twist of the yarn is adjusted.

6. The unwinding-doublereliction-winding integrated machine according to claim 1, characterized in that: The traction mechanism further comprises a yarn blocking ring, a circular hole is formed in the center of the yarn blocking ring, and the yarn is wound on the traction roller through the circular hole.

7. The unwinding, double-twisting, and bobbin-winding integrated machine according to claim 1, wherein: The winding mechanism comprises a winding roller and a rotating rod, a winding motor is mounted on the other end of the partition plate, the output end of the winding motor is connected with the winding roller, the rotating rod is connected with the winding roller, a pressing plate is fixed on the rotating rod, a reciprocating rod is further connected to the surface of the pressing plate through bearings, and the reciprocating rod is further connected with the rotating rod through a belt.

8. The unwinding-doubling-winding integrated machine according to claim 7, characterized in that: The winding mechanism further comprises a tension hand lever, the tension hand lever is rotatably connected to the rotating rod, a first guide roller is arranged on one side of the tension hand lever, a second guide roller is further connected to the upper end of the partition plate, the yarn sequentially passes through the second guide roller, the tension hand lever, the first guide roller, the rotating rod and the reciprocating rod, and is finally wound on the winding roller.

Citation Information

Patent Citations

  • One-step unwinding and two-for-one twisting drum forming machine

    CN215800109U