CN116288835A - Double-sided ring spinning machine with drafting system and spinning process thereof - Google Patents

Abstract

The present invention relates to the technical field of spinning, in particular to a double-sided ring spinning machine with a drafting system, which includes a fixed frame, and also includes: a spinning mechanism, the spinning mechanism is fixed on the fixed frame, and The spinning mechanism includes a plurality of spinning components and two drafting mechanisms, the plurality of spinning components are equally divided and fixed on the fixed frame at equal distances, and the two drafting mechanisms are symmetrically fixed on the On the fixed frame, the drafting mechanism includes a plurality of wire rollers and a driving mechanism, and the plurality of wire rollers are staggered and rotatably arranged on the fixed frame. The invention also proposes a method for using a double-sided ring spinning machine with a drafting system. When the present invention is in use, under the drafting of multiple rotating guide rollers, it can not only pull the yarn, but also resist the force of multiple roving fibers pulling the finished yarn, thereby preventing the yarn produced from If the thread is loose, ensure the tightness of the finished yarn.

Description

A double-sided ring spinning machine with a drafting system and its spinning process

technical field

The invention relates to the technical field of spinning, in particular to a double-side ring spinning machine with a drafting system and a spinning process thereof.

Background technique

Ring spinning is the most widely used spinning method in the market. Refers to the pre-spinning process slivers or roving fiber strips after drafting, which are formed by rotating and twisting the ring traveler in the spinning process. The winding speed of the bobbin is faster than that of the traveler, and the fibers are twisted into spun yarns. It is widely used in the spinning system engineering of various short fibers, such as carding, combing and blending. When the current ring spinning machine is in use, after the fibers are twisted into yarns, there is no drafting system to draft the yarns. The situation of bifurcation is not conducive to the tightness of the yarn, so a double-sided ring spinning machine with a drafting system and its spinning process are needed to meet the demand.

Contents of the invention

The purpose of the present invention is to solve the disadvantages of the prior art that the good yarns of the ring spinning mechanism are prone to bifurcation under the pulling of the original roving fibers, and propose a double-sided ring spinning with a drafting system. Yarn machine and its spinning process.

In order to achieve the above object, the present invention adopts the following technical solutions:

Design of a double-sided ring spinning machine with a drafting system, including a stationary frame, also including:

Spinning mechanism, the spinning mechanism is fixed on the fixed frame, the spinning mechanism includes a plurality of spinning assemblies and two drafting mechanisms, and the plurality of spinning assemblies are equally divided and fixed at equal distances On the fixed frame, the two drafting mechanisms are symmetrically fixed on the fixed frame, and the drafting mechanism includes a plurality of wire rollers and a driving mechanism, and a plurality of the wire rollers are staggered and rotated on the fixed frame. On the frame, the driving mechanism is fixed on the fixed frame and a plurality of the wire rollers.

Preferably, the spinning assembly includes a pay-off assembly, a lead frame and a take-up assembly, the pay-off assembly, the lead frame and the take-up assembly are all fixed on the fixing frame, the lead frame and The drafting mechanism is arranged between the pay-off assembly and the take-up assembly.

Preferably, the wire take-up assembly includes a second limit rod and a second drive assembly, the second drive assembly is fixed on the fixing frame and the second limit rod, and the drafting mechanism is arranged on the between the lead frame and the second drive assembly.

Preferably, the pay-off assembly includes a first cylinder, a rotating assembly and a plurality of first limiting rods, and the rotating assembly is fixed on the fixed frame, the first cylinder and the plurality of first limiting rods , the first cylinder is fixed on the fixing frame.

Preferably, the rotating assembly includes an inner ring gear, a plurality of first gears, a second gear and a first driving assembly, and the inner ring gear and the first driving assembly are respectively fixed on the first cylinder and the On the fixed frame, a plurality of the first gears are engaged with the second gear and the inner ring gear, and a plurality of the first limit rods are respectively fixed on the plurality of the first gears, so The second gear is fixed on the first drive assembly.

Preferably, an anti-off assembly is also included, and the anti-off assembly is provided on the fixed frame and the plurality of first gears.

Preferably, the anti-off assembly includes a second cylinder, a ring and a plurality of rotating shafts, the second cylinder is fixed on the fixing bracket, and the ring is rotatably arranged on the second cylinder One end of the plurality of rotating shafts is respectively rotated on the plurality of first gears, and the other ends are fixed on the ring.

The present invention also proposes a method for using a double-sided ring spinning machine with a drafting system, comprising the following steps:

S1. Wrap a plurality of roving fiber loops on a plurality of first limiting rods, set the bobbins on the second limiting rods, and separate from the multiple roving fiber loops of the multiple first limiting rods on the same rotating assembly. Lead out a roving fiber head, let a plurality of roving fiber ends pass through the wire frame and a plurality of wire rollers, and finally be fixed on the bobbin on the second limit rod;

S2, start the drive mechanism, the first drive assembly and the second drive assembly simultaneously;

S3. The first drive assembly drives multiple first gears to rotate together through the second gear. Under the limit of the inner ring gear, the multiple first gears can rotate while revolving, so that the multiple first gears The roving fibers on the first limit rod twist multiple roving fibers into one thread according to the rotation and revolution;

S4. After being twisted into a thread, it passes through the lead frame and a plurality of rotating wire rollers. Driven by the driving mechanism, the plurality of rotating wire rollers draft the twisted wire, and finally let the twisted wire Wire is wound on the bobbin on the second limit bar.

S5. After the winding of the bobbin on the second limiting rod is completed, just take it off.

A double-sided ring spinning machine with a drafting system and its spinning process proposed by the present invention have the beneficial effect that: when the double-sided ring spinning machine with a drafting system is in use, multiple spinning The assembly is used to twist a plurality of roving fibers, and finally make yarns, and store the finished yarns together. Before the yarns are stored together, start the driving mechanism, and use the driving mechanism to drive multiple guide rollers to rotate at the same time , multiple yarns pass through multiple guide rollers, under the drafting of multiple rotating guide rollers, not only can the yarn be pulled, but also the force of multiple roving fibers pulling the finished yarn can be resisted, and then It can avoid the looseness of the finished yarn and ensure the tightness of the finished yarn.

Description of drawings

Fig. 1 is a structural representation of a double-sided ring spinning machine with a drafting system proposed by the present invention;

Fig. 2 is an enlarged view at A in Fig. 1 of a double-sided ring spinning machine with a drafting system proposed by the present invention;

Fig. 3 is a side view of a double-sided ring spinning machine with a drafting system proposed by the present invention;

Fig. 4 is a top view of a pay-off assembly of a double-sided ring spinning machine with a drafting system proposed by the present invention.

In the figure: fixed frame 1, first cylinder 2, ring gear 3, first limit rod 4, first gear 5, second gear 6, first drive assembly 7, second cylinder 8, ring 9 , the rotating shaft 10, the wire frame 11, the wire roller 12, the second limit rod 13, and the second driving assembly 14.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Example 1

Referring to Figures 1 and 3, a double-sided ring spinning machine with a drafting system, including a fixed frame 1, also includes:

The spinning mechanism, the spinning mechanism is fixed on the fixed frame 1, the spinning mechanism includes a plurality of spinning components and two drafting mechanisms, the multiple spinning components can perform spinning operations at the same time, and the multiple spinning components are divided equally And equidistantly fixed on the fixed frame 1, two drafting mechanisms are symmetrically fixed on the fixed frame 1, and the two drafting mechanisms respectively perform drafting operations on a plurality of spinning components on both sides of the fixed frame 1, the drafting mechanisms include: A plurality of wire rollers 12 and a driving mechanism, the plurality of wire rollers 12 are interlaced and rotated on the fixed frame 1, and the driving mechanism is fixed on the fixed frame 1 and the plurality of wire rollers 12. The driving mechanism is used to drive multiple wire rollers 12 to rotate together.

Working principle: The double-sided ring spinning machine with drafting system uses multiple spinning components to twist multiple roving fibers to finally make yarn and unify the finished yarn Store it up, before the yarns are uniformly stored, start the drive mechanism, use the drive mechanism to drive multiple guide rollers 12 to rotate at the same time, multiple yarns pass through multiple guide rollers 12, and the drafting of multiple rotating guide rollers 12 In this way, not only can the yarn be pulled, but also the force of multiple roving fibers pulling the finished yarn can be resisted, thereby preventing the finished yarn from being loose and ensuring the tightness of the finished yarn.

Example 2

On the basis of Embodiment 1, with reference to Figures 1-4, as another preferred embodiment of the present invention, the difference from Embodiment 1 is that the spinning assembly includes a pay-off assembly, a lead frame 11 and a take-up assembly, and the pay-off Components, lead frame 11 and wire take-up assembly are all fixed on the fixed frame 1, lead frame 11 is " 8 " shape structure, lead frame 11 and drafting mechanism are arranged between pay-off assembly and take-up assembly. The lead frame 11 is used to limit the yarn processed on the pay-off assembly.

The take-up assembly includes a second limit rod 13 and a second drive assembly 14, the second drive assembly 14 is fixed on the fixed frame 1 and the second limit rod 13, and the second drive assembly 14 is used to drive the second limit rod 13 to rotate , and then the finished yarn is uniformly stored, and the drafting mechanism is arranged between the lead frame 11 and the second driving assembly 14 . The yarn processed on the pay-off assembly first passes through the lead frame 11, and then passes through the drafting mechanism.

The pay-off assembly includes a first cylinder 2, a rotating assembly and a plurality of first limiting rods 4, and the rotating assembly is fixed on the fixed frame 1, the first cylinder 2 and a plurality of first limiting rods 4, and the rotating assembly is used for A plurality of first limit rods 4 are driven to rotate and revolve together, and the first cylinder 2 is fixed on the fixed frame 1 . The first cylinder 2 supports the rotating assembly.

The rotating assembly includes a ring gear 3, a plurality of first gears 5, a second gear 6 and a first drive assembly 7, the ring gear 3 and the first drive assembly 7 are respectively fixed on the first cylinder 2 and the fixed frame 1, A plurality of first gears 5 are meshed on the second gear 6 and the ring gear 3, a plurality of first limit rods 4 are respectively fixed on the plurality of first gears 5, and the second gear 6 is fixed on the first drive assembly 7 superior. Under the limitation of the inner ring gear 3 , the first driving assembly 7 can simultaneously drive multiple first gears 5 through the second gear 6 to rotate while revolving.

Under the action of gravity, multiple first gears 5 have the risk of falling, and the first gears 5 are easy to break away from the second gear 6 and the ring gear 3, and also include an anti-off component, which is located on the fixed frame 1 and multiple On first gear 5. The positions of the plurality of first gears 5 are limited by using the detachment preventing component, so as to prevent the plurality of first gears 5 from detaching from the second gear 6 and the ring gear 3 .

The anti-off assembly includes a second cylinder 8, a ring 9 and a plurality of rotating shafts 10, the second cylinder 8 is fixed on the fixed frame 1, the ring 9 is rotated on the second cylinder 8, and the second cylinder 8 The height of the ring 9 is limited, and the ring 9 can also rotate on the second cylinder 8. One end of a plurality of rotating shafts 10 is respectively rotated on a plurality of first gears 5, and the other ends are fixed on the ring 9. superior. The plurality of first gears 5 are respectively supported by the plurality of rotating shafts 10 , which not only limits the height of the plurality of first gears 5 , but also does not affect the rotation and revolution of the plurality of first gears 5 .

Working principle: when in use, start the first drive assembly 7, and under the restriction of the inner ring gear 3, the first drive assembly 7 drives a plurality of first gears 5 to revolve when they are self-rotating through the second gear 6, and prevent With the assistance of the detached assembly, the height difference between the plurality of first gears 5 and the second gear 6 will not change, and the plurality of first gears 5 that rotate and revolve will respectively drive the plurality of first limit rods 4 to rotate together Revolving again, the roving fiber loops that are set on the first limit rod 4 will also rotate and revolve together, and the single roving fiber will be twisted, which will cause the compacting of the single roving fiber, and then the twisted A plurality of roving fibers pass through the lead frame 11, and under the limit gathering of the lead frame 11, the plurality of twisted roving fibers will be twisted together due to the revolution, and then twisted into yarn, and the yarn needs to pass through the "8" shape The yarn formed by the two holes of the lead frame 11 of the structure is tight and not loose.

Example 3

On the basis of Embodiment 1 and Embodiment 2, with reference to Figures 1-4, as another preferred embodiment of the present invention, the difference from Embodiment 1 and Embodiment 2 is that the present invention also proposes a The method for using the double-sided ring spinning machine of the system comprises the following steps:

S1. Put a plurality of roving fiber loops on multiple first limit rods 4, the roving fiber loops will rotate with the rotation of the first limit rods 4, and the second limit rod 13 is equipped with a bobbin for the bobbins. To wind the finished yarn, the bobbin will rotate with the rotation of the second stop rod 13, and a roving fiber circle is drawn out from the multiple roving fiber circles of the multiple first stop rods 4 on the same rotating assembly Fiber heads, allowing a plurality of roving fiber ends to pass through the lead frame 11 and a plurality of lead rollers 12, and finally be fixed on the bobbin on the second stop bar 13;

S2, start the driving mechanism, the first driving assembly 7 and the second driving assembly 14 at the same time; the driving mechanism, the first driving assembly 7 and the second driving assembly 14 respectively drive a plurality of wire rollers 12, the second gear 6 and the second limit The lever 13 turns.

S3. The first drive assembly 7 drives a plurality of first gears 5 to rotate together through the second gear 6. Under the limit of the inner ring gear 3, the plurality of first gears 5 can also revolve while rotating, so that the plurality of The roving fibers on the first limit rod 4 on the first gear 5 will tighten themselves according to the rotation and revolution, and the revolving roving fibers will be twisted together, and then the multiple roving fibers will be twisted into a thread ;

S4, after being twisted into a line, pass through the lead frame 11 and a plurality of rotating lead rollers 12, and use the lead frame 11 to gather a plurality of self-tightened roving fibers, so that the revolving roving fibers are twisted together, Driven by the mechanism, a plurality of rotating wire rollers 12 draft the twisted thread, and finally the twisted thread is wound on the bobbin on the second limit rod 13 .

S5. After the winding of the bobbin on the second limit rod 13 is completed, it can be taken off.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (8)

1. Double-sided ring spinning machine with a drafting system, comprising a fixed frame (1), characterized in that it also comprises:

spinning mechanism, spinning mechanism fixes on mount (1), spinning mechanism includes a plurality of spinning subassembly and two drafting mechanism, and is a plurality of spinning subassembly equipartition and equidistance are fixed on mount (1), two drafting mechanism symmetry is fixed on mount (1), drafting mechanism includes a plurality of wire roller (12) and actuating mechanism, a plurality of wire roller (12) are crisscross and rotate and establish on mount (1), actuating mechanism fixes on mount (1) and a plurality of wire roller (12).

2. The double-sided ring spinning machine with a drafting system according to claim 1, characterized in that the spinning assembly comprises a pay-out assembly, a lead frame (11) and a take-up assembly, wherein the pay-out assembly, the lead frame (11) and the take-up assembly are all fixed on the fixing frame (1), and the lead frame (11) and the drafting mechanism are arranged between the pay-out assembly and the take-up assembly.

3. Double-sided ring spinning machine with drafting system according to claim 2, characterized in that the take-up assembly comprises a second stop lever (13) and a second drive assembly (14), the second drive assembly (14) being fixed on the fixed frame (1) and the second stop lever (13), the drafting mechanism being arranged between the lead frame (11) and the second drive assembly (14).

4. Double-sided ring spinning machine with drafting system according to claim 2, characterized in that the pay-out assembly comprises a first cylinder (2), a rotating assembly and a plurality of first limit bars (4), the rotating assembly being fixed on the fixed frame (1), the first cylinder (2) and the plurality of first limit bars (4), the first cylinder (2) being fixed on the fixed frame (1).

5. Double-sided ring spinning machine with drafting system according to claim 4, characterized in that the rotating assembly comprises an inner gear ring (3), a plurality of first gears (5), a second gear (6) and a first driving assembly (7), the inner gear ring (3) and the first driving assembly (7) are respectively fixed on the first cylinder (2) and the fixed frame (1), a plurality of first gears (5) are respectively meshed on the second gear (6) and the inner gear ring (3), a plurality of first limiting rods (4) are respectively fixed on a plurality of first gears (5), and the second gears (6) are fixed on the first driving assembly (7).

6. Double-sided ring spinning machine with drafting system according to claim 5, characterized in that it further comprises an anti-slip assembly provided on the fixed frame (1) and on the plurality of first gears (5).

7. Double-sided ring spinning machine with drafting system according to claim 6, characterized in that the anti-drop assembly comprises a second cylinder (8), a circular ring (9) and a plurality of rotating shafts (10), the second cylinder (8) is fixed on the fixed frame (1), the circular ring (9) is rotatably arranged on the second cylinder (8), one ends of the rotating shafts (10) are rotatably arranged on the first gears (5), and the other ends are fixed on the circular ring (9).

8. Method of use of a double-sided ring spinning machine with a drafting system according to claims 1-7, characterized by the steps of:

s1, sleeving a plurality of roving fiber heads on a plurality of first limiting rods (4), sleeving a wire barrel on a second limiting rod (13), respectively leading out one roving fiber head from the plurality of roving fiber rings of the plurality of first limiting rods (4) on the same rotating assembly, enabling the plurality of roving fiber heads to pass through a wire frame (11) and a plurality of wire guide rollers (12), and finally fixing the plurality of roving fiber heads on the wire barrel on the second limiting rod (13);

s2, simultaneously starting the driving mechanism, the first driving assembly (7) and the second driving assembly (14);

s3, the first driving assembly (7) drives the first gears (5) to rotate together through the second gears (6), the first gears (5) can revolve while rotating under the limit of the internal gear ring (3), and roving fibers on the first limiting rod (4) on the first gears (5) can revolve according to the rotation and revolution, so that the roving fibers are twisted into a wire;

s4, twisting one wire, passing through the lead frame (11) and the plurality of rotating lead rollers (12), and under the drive of the driving mechanism, drawing the twisted one wire by the plurality of rotating lead rollers (12), and finally winding the twisted one wire on a wire barrel on the second limiting rod (13).

S5, taking down the bobbin on the second limiting rod (13) after winding is finished.

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