CN214736320U

CN214736320U - Device for preventing flying ring and yarn off-ring after doffing for conical ring

Info

Publication number: CN214736320U
Application number: CN202120778508.XU
Authority: CN
Inventors: 丁利平; 杨琛; 董鹏
Original assignee: Zhuolang Changzhou Taisibosi Textile Special Parts Co ltd
Current assignee: Zhuolang Changzhou Taisibosi Textile Special Parts Co ltd
Priority date: 2021-04-15
Filing date: 2021-04-15
Publication date: 2021-11-16
Anticipated expiration: 2031-04-15

Abstract

A device for preventing a steel collar from being knocked off from yarns after doffing is characterized in that a steel traveler anticreep piece is additionally arranged below an inner runway of the steel collar, and the steel wire ring anti-drop piece is connected with the ring in a sleeving structure, the steel wire ring anti-drop piece can adopt a metal stamping piece or a plastic pressing piece with common precision, not only can the production and manufacturing cost be greatly reduced, but also the assembly cost can be greatly reduced, the repeated recycling of the steel wire ring anti-drop piece can be realized, more importantly, the structure can ensure that the ring is stably and reliably fixed in the using process without unexpected vibration from the structure, can ensure the stability of the running of the steel wire ring from the structure, even if the steel wire ring accidentally slips and flies, the disordered blocking between the steel wire ring and a spindle cannot be caused, the yarn is broken, the production cost of an enterprise is reduced, the existing problems are effectively solved, and the technical routine in the field is broken.

Description

Device for preventing flying ring and yarn off-ring after doffing for conical ring

Technical Field

The utility model relates to a ring spinning frame technical field especially relates to a conical surface ring prevents to fly to enclose and doff back yarn device of knocking over.

Background

During the operation of ring spinning frame, the traveller is covered on the projected edge of the ring (also called runway), the yarn drives the traveller to rotate on the ring runway during spinning, the traveller rotates for a circle, the yarn is twisted back, the traveller is a small ring with gap and is generally bent by steel wire, the traveller clings to the inner side of the ring runway to slide due to the action of centrifugal force when rotating on the ring, the quality condition of the ring directly influences the running state of the traveller, wherein the ring is a steel ring-shaped machine part playing the roles of twisting and winding, and is divided into a plane ring, a vertical edge ring and a conical ring according to the geometric shapes, the conical ring is commonly used in the prior equipment, the patent CN201410319391.3 discloses a split type ring and steel wire ring integrated configuration in current, including ring and steel wire ring, the ring comprises base and ring components of a whole that can function independently, and the base structure is: the steel collar is provided with a step matched with the inner wall of the steel collar, and a boss with an inclination angle alpha is arranged above the step; the steel collar structure does: the inner cavity wall is an inclined wall surface with an inclination alpha, a convex part is arranged on the outer side of the top end, a concave part is formed below the convex part, and the upper wall surface of the convex part is an outer slideway; the base and the steel collar are matched and connected into a whole, an inclined groove is formed in the inner cavity of the base, inner slideways are formed on two side faces of the inclined groove, and the distance between the two side faces is S. Although this integrated configuration has solved the steel wire winding and has flown to take off, the skew, shake or gyration shakiness and cause the problem that the yarn broken end reduces the quality of yarn, change original ring structure into split type structure, the ring is installed on the base, through cooperation disjunctor, this not only provides higher requirement to the machining precision, if cooperation precision can not reach the requirement, will cause the vibration of the relative base of ring, the steel wire winding still can produce and flies to take off, the skew, the shake like this, the steel wire winding gyration is unstable, thereby cause the yarn broken end, the quality of yarn is difficult for guaranteeing.

Precision fit requirement between ring and the base has further improved the machining precision of ring and base, and the structure of part is too complicated, and the angle is too much, and machining precision and assembly requirement are too high to make its degree of difficulty increase in the course of working, lead to the cost-push of whole structure, the benefit is low excessively, promoted the holistic manufacturing cost of enterprise, the urgent need of going forward makes effective improvement, for this we provide a device that the yarn fell off the circle after ring and the doffing is prevented to the conical surface ring.

The utility model has the following contents:

in order to overcome the defects of the prior art, the utility model provides a device for preventing the yarn from being off-looped after the flying ring and the doffing of a conical ring.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a device that yarn knockover after flying circle and doff is prevented to conical surface ring, its characterized in that: including ring and steel wire winding anticreep piece, the ring includes seat circle, circle neck and guide rail circle, steel wire winding anticreep piece is including combining the seat and intercepting body, and the intercepting body sets up in the inboard of combining the seat, and the height that highly is less than the guide rail circle of intercepting body, and the top hole size more than or equal to guide rail circle top hole size of intercepting body, the lateral surface of intercepting body are located the inboard of the interior conical surface of circle neck, and the below at the seat circle is installed to the combination seat of steel wire winding anticreep piece.

Furthermore, a step inner hole is arranged at the lower end of the seat ring of the ring, and the combining seat is sleeved in the step inner hole.

Furthermore, the excircle of the combining seat is in clearance fit with the inner hole of the step.

Furthermore, the interception body is a conical cylinder, the diameter of the bottom of the outer side surface of the conical cylinder is larger than that of the lower inner hole of the seat ring, the lower section of the interception body is a conical inner hole, the upper section of the interception body is a cylindrical inner hole, and the cylindrical inner hole is positioned above the conical inner hole.

Further, the outer side surface is parallel to the inner conical surface.

Further, the height of the outer side face is higher than the ring legs of the steel wire ring.

Furthermore, the interception body is a cylinder, the inner diameter of the cylinder is larger than or equal to the diameter of the lower inner hole of the seat ring, and the height of the outer side face is higher than that of the ring legs of the steel wire ring.

Further, the lower end of the seat ring of the ring is of a plane structure, the steel wire ring anti-falling piece is sleeved in an inner hole of the ring, and the combination seat is located below the seat ring.

Furthermore, the steel wire ring anti-falling part is a metal stamping part or a plastic pressing part with common precision.

Furthermore, the top combining surface of the combining seat and the inner hole of the step is arc-shaped.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

the device for preventing the ring-flying and the yarn from being off-looped after doffing of the conical ring only needs to add the steel wire ring anti-slipping piece below the inner runway of the ring, and the steel wire ring anti-slipping piece is connected with the ring in a sleeving structure, rather than the precise interference fixed connection in the prior art, the steel wire ring anti-slipping piece can adopt a metal stamping piece or a plastic pressing piece with common precision, thereby greatly reducing the production and manufacturing cost, greatly reducing the assembly cost, realizing the repeated recycling of the steel wire ring anti-slipping piece, more importantly, the structure can structurally ensure that the ring can be stably and reliably fixed in the using process, avoiding accidental vibration, fundamentally ensuring the stability of the running of the steel wire ring, even if the accidental ring-flying of the steel wire ring slipping is generated, avoiding the disordered blocking of the steel wire ring and a spindle, causing yarn breakage and reducing the production cost of enterprises, effectively solves the existing problems.

The structure thoroughly changes the traditional technical concept that people think that the ring must be completely processed by high-hardness steel materials for a long time, all parts do not need to be processed with high precision, and the ring and the traveller anti-falling part must be precisely fixed and assembled, and breaks through the technical routine in the field.

Drawings

Fig. 1 is a schematic view of a partial sectional structure of the present invention in an installation state;

fig. 2 is a schematic front view of the cross-sectional structure of the present invention;

fig. 3 is a schematic structural view of the middle ring of the present invention.

Fig. 4 is a schematic structural view of the traveler release preventing member.

Fig. 5 is a schematic structural view of the steel wire ring anti-slip member of the present invention, which is a plastic pressing member.

Fig. 6 is another structural view of the traveler release preventing member.

Wherein: 1-a ring; 2-steel wire ring anti-drop piece; 3-a steel wire ring; 4-a steel collar seat; 5, pressing a plate; 6-fixing screws; 11-seat ring; 12-looping neck; 13-a guide rail ring; 14-step inner hole; 15-inner conical surface; 16-lower inner bore; 17-top inner hole; 21-a coupling seat; 22-a interceptor; 23-a cylindrical inner bore; 24-lateral side; 25-a tapered inner bore; 31-looping legs; 32-snap head.

The specific implementation mode is as follows:

in order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The materials used in the examples described below are all commercially available.

Example 1: a device for preventing a flying ring from being separated from a doffed yarn of a conical ring with reference to figures 1-6 comprises a ring 1, a traveler separation-preventing piece 2 and a traveler 3, wherein the ring 1 comprises a seat ring 11, a ring neck 12, a guide rail ring 13 and a step inner hole 14, the conical ring neck 12 is arranged between the seat ring 11 and the guide rail ring 13, and the step inner hole 14 is arranged at the bottom of the seat ring 11; the steel wire ring anti-release part 2 comprises a combination seat 21 and an interception body 22, the interception body 22 is arranged on the inner side of the combination seat 21, the height of the interception body 22 is smaller than that of the guide rail ring 13, the size of a cylindrical inner hole 23 of the interception body 22 is equal to that of an inner hole 17 at the top of the guide rail ring 13, the outer side surface 24 of the interception body 22 is positioned on the inner side of an inner conical surface 15 of the ring neck 12, the combination seat 21 of the steel wire ring anti-release part 2 is arranged in a step inner hole 14 at the lower end surface of the seat ring 11, the excircle of the combination seat 21 is in clearance fit with the step inner hole 14, the interception body 22 is a conical cylinder, the diameter of the bottom of the outer side surface 24 of the conical cylinder is larger than that of the lower inner hole 16 of the seat ring 11, the interception body 22 has a conical inner hole 25 at the lower section and a cylindrical inner hole 23 at the upper section, the cylindrical inner hole 23 is positioned above the conical inner hole 25, the outer lateral surface 24 is parallel to the inner conical surface 15, and the height of the interception body 22 is higher than the loop leg 31 of the steel wire loop 3.

The utility model discloses an installation structure as follows:

the steel ring anti-drop piece 2 is sleeved in the steel ring 1, then the combined body of the steel ring 1 and the steel ring anti-drop piece 2 is placed on the specified position of the steel ring seat 4, the seat ring 11 of the steel ring 1 is pressed and fixed by the fixing screw 6 and the pressing plate 5, the clamping head 32 of the steel ring 3 is sleeved on the guide rail ring 13, and the ring leg 31 is positioned on the inner side of the guide rail ring 13.

Example 2: the difference from the embodiment 1 is that: the interceptor 22 is a cylinder with the inner diameter being larger than or equal to the diameter of the lower inner hole 16 of the race 11, and the height of the outer side surface 24 is higher than the ring leg 31 of the bead ring 3.

Example 3: the difference from the embodiment 1 lies in that the lower end of the seat ring 11 of the ring 1 is a plane structure, the steel wire ring anti-drop piece 2 is sleeved in the inner hole of the ring 1, wherein, the combining seat 21 is positioned below the seat ring 11.

In each of the above examples, the bead ring escape preventing member 2 is a metal stamped member or a plastic stamped member of ordinary precision.

In the embodiment 1-2, the combination seat 21 and the top combination surface of the stepped inner hole 14 are in the shape of a circular arc. The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a device that yarn knockover after flying circle and doff is prevented to conical surface ring, its characterized in that: including ring (1) and steel wire winding anticreep spare (2), ring (1) is including seat circle (11), circle neck (12) and guide rail circle (13), steel wire winding anticreep spare (2) are including combining seat (21) and interception body (22), and interception body (22) set up in the inboard of combining seat (21), and the height that highly is less than guide rail circle (13) of interception body (22), and the top hole size more than or equal to guide rail circle (13) top hole size of interception body (22), and lateral surface (24) of interception body (22) are located the inboard of interior conical surface (15) of circle neck (12), and the below at seat circle (11) is installed in combination seat (21) of steel wire winding anticreep spare (2).

2. The apparatus of claim 1, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the lower end of a seat ring (11) of the ring (1) is provided with a step inner hole (14), and a combining seat (21) is sleeved in the step inner hole (14).

3. The apparatus for preventing the fly-ring from knocking over the doffed yarn of claim 2, wherein: the excircle of the combining seat (21) is in clearance fit with the inner hole (14) of the step.

4. The apparatus of claim 1, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the interception body (22) is a conical cylinder, the diameter of the bottom of the outer side surface (24) of the conical cylinder is larger than that of the lower inner hole (16) of the seat ring (11), the lower section of the interception body (22) is a conical inner hole (25), the upper section of the interception body is a cylindrical inner hole (23), and the cylindrical inner hole (23) is located above the conical inner hole (25).

5. The apparatus of claim 4, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the outer side surface (24) is parallel to the inner conical surface (15).

6. The apparatus of claim 3 for preventing the fly-ring from knocking over the doffed yarn, wherein: the height of the outer side surface (24) is higher than the ring legs (31) of the steel wire ring (3).

7. The apparatus of claim 1, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the interception body (22) is a cylinder, the inner diameter of the cylinder is larger than or equal to the diameter of the lower inner hole (16) of the seat ring (11), and the height of the outer side surface (24) is higher than the ring leg (31) of the steel wire ring (3).

8. The apparatus of claim 1, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the lower end of a seat ring (11) of the ring (1) is of a plane structure, a steel wire ring anti-falling piece (2) is sleeved in an inner hole of the ring (1), and a combination seat (21) is located below the seat ring (11).

9. The apparatus of claim 1, wherein the means for preventing the fly-ring from knocking over the doffed yarn comprises: the steel wire ring anti-falling piece (2) is a metal stamping piece or a plastic pressing piece with common precision.

10. The apparatus for preventing the fly-ring from knocking over the doffed yarn of claim 2, wherein: the top combining surface of the combining seat (21) and the step inner hole (14) is arc-shaped.