CN218596601U - Suspension type filament backing-off spinning device - Google Patents

Abstract

The utility model belongs to the technical field of spinning equipment's technique and specifically relates to a suspension type filament unwinding spinning device is related to, the production of realizing covering yarn on the spinning frame is applied to the device, the spinning frame include the frame and set up in twisting covering core mechanism in the frame, the device including rotate set up in filament stabilizer in the frame and set up in be used for carrying out the tension invariant ware of adjusting to filament rate of tension in the frame, filament stabilizer including can dismantle set up in dabber and cover in the frame are located be used for around the yarn section of thick bamboo of establishing the filament in the spindle, filament one end is followed yarn section of thick bamboo withdraws from and warp behind the tension invariant ware adjustment tension refeed twisting covering core mechanism carries out subsequent twisting covering process. The application provides a pair of suspension type long filament backing-off spinning device is convenient for the staff to operate, is favorable to guaranteeing production efficiency and product quality.

Description

Suspension type filament unwinding spinning device

Technical Field

The utility model relates to a technical field of spinning equipment especially relates to a suspension type filament backing-off spinning device.

Background

The core spun yarn is also called composite yarn or covering yarn, and is a new type of yarn formed by combining two or more kinds of fibers. The core-spun yarn is generally spun by using synthetic fiber filaments with good strength and elasticity as core filaments and wrapping short fibers such as cotton, wool and viscose fibers together for twisting.

In the current production process of core-spun yarn, polyester filament is usually taken as core yarn, and a polyester filament cake is usually transversely placed at the top of a spinning frame, specifically, a frame for placing the polyester filament cake is usually required to be arranged at the top of the spinning frame, and the frame is usually up to 1.2 meters or more. On the one hand, when polyester filament yarn about, need place polyester filament yarn with the help of the ladder, increased staff's work load, ladder operation is also dangerous about artifical simultaneously, is unfavorable for guaranteeing safety in production. In addition, the filament tension is unstable due to the phenomena of slippage and the like easily occurring in the passive unwinding process of the filament, and the quality of a core-spun yarn finished product is not easy to ensure. For this reason, further improvement is awaited.

SUMMERY OF THE UTILITY MODEL

In order to reduce the working strength of workers in the filament unwinding process and better ensure the stability of the tension of the filament in the unwinding process, the application provides a suspension type filament unwinding spinning device.

The application provides a suspension type filament backing-off spinning device adopts following technical scheme:

the utility model provides a suspension type long filament backing-off spinning device, is applied to the production of realizing the covering yarn on the spinning frame, the spinning frame include the frame and set up in twisting covering core mechanism in the frame, the device including rotate set up in long filament stabilizer in the frame and set up in be used for carrying out the tension invariant ware that adjusts to long filament rate of tension in the frame, long filament stabilizer including can dismantle set up in dabber and cover in the frame are located dabber and cover in the frame are used for around the yarn section of thick bamboo of establishing long filament, and long filament one end is followed yarn section of thick bamboo withdraws from and warp re-feeding behind the tension invariant ware adjustment tension twisting covering core mechanism carries out subsequent twisting covering core process.

Through adopting above-mentioned technical scheme, under the combined action of long filament stabilizer and tension invariant ware, set up long filament spinning cake in the preset position in the frame, the position of long filament stabilizer can not be too high, and the staff can change the operation on ground and need not be through tools such as ladders, and it is simple and efficient to operate, can adjust the rate of tension of long filament simultaneously, makes the tension of long filament keep in suitable within range, is favorable to guaranteeing production efficiency and product quality.

Optionally, the mandrel is rotatably arranged on the rack through a hanging ingot fixed on the rack, and one end of the mandrel is detachably connected with the hanging ingot.

Optionally, the filament stabilizer further comprises an upper end cover and a lower end cover which are arranged at two ends of the mandrel and used for limiting the yarn barrel, the upper end cover is in plug-in fit with one end of the yarn barrel, and the lower end cover and the mandrel are integrally formed.

Optionally, the lower end cover is detachably disposed on the mandrel.

Optionally, the lower end cover is set to be an annular structure with a conical surface, and the outer diameter of one side of the lower end cover close to the mandrel is smaller than the outer diameter of one side of the lower end cover far away from the mandrel.

Optionally, the tension constancy ware including set up in support frame in the frame and set up in first godet wheel and second godet wheel on the support frame, first godet wheel fixed set up in preset position on the support frame, second godet wheel activity set up in on the support frame, second godet wheel can wind the axis of first godet wheel is at the predetermined range internal rotation.

Optionally, the second godet wheel is arranged on the support frame through a connecting plate, and a locking assembly used for limiting the position of the second godet wheel is arranged on the connecting plate.

Optionally, the locking assembly includes a plurality of locking through holes provided on the connecting plate and a plurality of locking protrusions provided on one side of the connecting plate close to the frame and adapted to the locking through holes.

Optionally, the locking protrusion is shaped like a hemisphere.

Alternatively, the locking protrusion is made of a hard material having elasticity.

As can be seen from the above, the present application has the following beneficial technical effects:

1. the frame does not need to be additionally provided with a frame and the like to realize the unwinding of the filaments, the working personnel can operate on the ground without tools such as ladders, the operation is simple, convenient and quick, the working efficiency of the working personnel is favorably ensured, and the safety production is favorably ensured.

2. Through setting up the tension constancy ware, under the combined action of first godet wheel, second godet wheel and locking Assembly, can adjust the rate of tension of long filament.

Additional features and advantages of the present application will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the embodiments of the present application. The objectives and other advantages of the application may be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

Fig. 1 is a schematic structural diagram of a suspended filament unwinding spinning device provided by an embodiment of the application.

Fig. 2 is a schematic perspective view of the filament stabilizer shown in fig. 1.

Fig. 3 is an exploded view of the filament stabilizer shown in fig. 2.

Fig. 4 is a perspective view of the tension stabilizer shown in fig. 1.

Fig. 5 is an exploded view of the tension constancy device shown in fig. 4.

Description of reference numerals: 1. a frame; 2. hanging a spindle; 3. cone yarn; 31. cotton roving; 4. flat cone yarn; 41. a filament; 5. a filament stabilizer; 51. a mandrel; 52. an upper end cover; 53. a bobbin; 54. a lower end cover; 6. a yarn guide bar; 7. a tension constancy device; 71. a support frame; 711. a locking through hole; 72. a first godet wheel; 73. a connecting plate; 731. a locking projection; 74. a second godet wheel; 8. twisting core-spun mechanism.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. To simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 1, a suspended filament unwinding spinning device disclosed in the embodiment of the present application includes a filament stabilizer 5 and a tension stabilizer 7 disposed on a frame 1, wherein the filament stabilizer 5 is rotatably disposed on the top of the frame 1 through a hanger 2, the filament stabilizer 5 is vertically disposed downward, a filament cake is disposed on the filament stabilizer 5, and the tension stabilizer 7 is detachably disposed at a predetermined position below the frame 1. The frame 1 is also provided with cone yarn 3 by the hanging spindle 2, the cone yarn 3 is usually the outer layer material of the covering yarn, such as cotton roving 31. A yarn guide rod 6 for guiding yarns is arranged on one side of the rack 1, and a twisting core-spun mechanism 8 is further arranged below the rack 1.

When core-spun yarn production is carried out, a filament spinning cake is arranged at a preset position on the frame 1 through the filament stabilizer 5, one end of the filament spinning cake passes through the upper part of the yarn guide rod 6 and is fed into the tension constant device, then the twisting core-spun mechanism 8 is fed, one end of the cotton roving 31 passes through the upper part of the yarn guide rod 6 and is fed into the twisting core-spun mechanism 8 to be combined with the filament 41, and the mixed yarn of the filament 41 and the cotton roving 31 is realized to produce the core-spun yarn.

Referring to fig. 2 and 3, the filament stabilizer 5 in the embodiment of the present application includes a mandrel 51, a bobbin 53 coaxially sleeved on the mandrel 51, and an upper end cap 52 and a lower end cap 54 disposed at both ends of the mandrel 51. Wherein, the dabber 51 is hollow column structure, and spindle 51's one end and spindle 2 detachable connection. Specifically, the detachable connection may be that the spindle 51 is screwed to the hanger 2, or the hanger 2 is inserted into the spindle 51 and then the hanger 2 is fixed to the spindle 51 by a connector such as a plug. Since the hanger 2 is rotatable relative to the frame 1, the spindle 51 is coaxially fixed to the hanger 2, so that the spindle 51 can rotate relative to the frame 1 when an external force is applied to unwind the filament 41.

Referring to fig. 2 and 3, the lower end cap 54 may be configured as a ring structure with a conical surface, an outer diameter of a side of the lower end cap 54 close to the mandrel 51 is smaller than an outer diameter of a side of the lower end cap 54 away from the mandrel 51, when the bobbin 53 is sleeved on the mandrel 51, the lower end cap 54 is coaxially inserted into an end of the bobbin 53, and the lower end cap 54 plays a certain limiting role on the bobbin 53, so that the bobbin 53 is coaxially sleeved on the mandrel 51. The lower end cap 54 may be integrally formed with the mandrel 51 to ensure operational reliability of the lower end cap 54 during use. The lower end cap 54 may also be configured to be removable, such as by threading the lower end cap 54 onto the mandrel 51 at a predetermined location to facilitate replacement of the bobbin 53 by a worker.

The upper end cover 52 can be configured to have a structure similar to the lower end cover 54, when the installation is completed, the outer diameter of the side, close to the lower end cover 54, of the upper end cover 52 is smaller than the outer diameter of the side, far away from the lower end cover 54, of the upper end cover 52, the upper end cover 52 is inserted into the end portion of the bobbin 53, and the upper end cover 52 generates an acting force on the bobbin 53 in the axial direction towards the lower end cover 54, so that the bobbin 53 is fixed on the mandrel 51, and the condition that the bobbin 53 axially jumps in the rotation process is reduced.

In particular, the bobbin 53 may be a cake around which the filaments 41 are wound, the cake is fixed to a predetermined position on the mandrel 51 in the above-described manner, and when the filaments 41 are used up, the stabilizer for the filaments 41 is removed from the frame 1, and the cake of the filaments 41 is directly replaced. In the technical scheme that this application provided, need not install the backing-off that shelf etc. realized long filament 41 additional on frame 1, long filament stabilizer 5's position can not be too high, and the staff can operate on ground and need not be through tools such as ladders, and it is simple and efficient to operate, is favorable to guaranteeing staff's work efficiency.

Referring to fig. 1, 4 and 5, the tension stabilizer 7 in the embodiment of the present disclosure includes a support frame 71, a first godet roller 72 and a second godet roller 74, wherein the support frame 71 is detachably disposed at a predetermined position below the frame 1, the first godet roller 72 and the second godet roller 74 are symmetrically disposed at two sides of the support frame 71, each side includes a first godet roller 72 and a second godet roller 74, the first godet roller 72 is detachably disposed on the support frame 71 through a screw or the like, the second godet roller 74 is disposed on the support frame 71 through a connection plate 73, the connection plate 73 is disposed between the frame 1 and the first godet roller 72 through the screw, and the second godet roller 74 is detachably disposed at a side of the connection plate 73 away from the screw. When the installation is completed, the first godet wheel 72 abuts against the connecting plate 73 on the supporting frame 71, but the connecting plate 73 can rotate around the axis of the screw rod when external force acts on the connecting plate, so that a locking component for limiting the connecting plate 73 is arranged on the supporting frame 71, and the possibility that the connecting plate 73 automatically rotates when no external force acts on the connecting plate is reduced.

Referring to fig. 4 and 5, the locking assembly in the embodiment of the present application includes a plurality of locking through holes 711 opened on the connecting plate 73 and a plurality of locking protrusions 731 arranged on one side of the connecting plate 73 close to the frame 1 and adapted to the locking through holes 711. A plurality of locking through holes 711 are arranged at intervals on an arc line, and the center of each locking through hole 711 is perpendicularly intersected with the line of the circle center of the arc line corresponding to the whole circle, and is perpendicular to the axis of the screw rod.

Referring to fig. 4 and 5, the first godet wheel 72 and the second godet wheel 74 are provided with yarn guide ports on the sides close to the support frame 71, the filaments 41 coming out from the filament stabilizer 5 are sequentially fed into the yarn guide port of the second godet wheel 74 and the yarn guide port of the second godet wheel 74, and finally the filaments are fed into the twisting and core-covering mechanism 8 to be mixed with the cotton roving 31 to produce the core-covering yarn. The tension of the filament 41 is adjusted by the tension stabilizer 7, specifically, when the tension of the filament 41 needs to be adjusted, the connecting plate 73 is manually and slightly pulled hard, so that the connecting plate 73 rotates around the axis of the screw by a predetermined angle, and the locking protrusion 731 comes out of one locking through hole 711 and is clamped in the other locking through hole 711.

In order to facilitate the adjustment of the second godet roller 74 by the worker, the locking protrusion 731 may be formed in a hemispherical shape, and the locking protrusion 731 may be made of a hard material having elasticity, such as a hard plastic. The spherical surface of the hemispherical locking protrusion 731 allows the locking protrusion 731 to come out of one locking through hole 711 and be engaged with the other locking through hole 711, which provides a good transition process, and the locking protrusion 731 is made of an elastic hard material to have a certain deformation, so that the worker can adjust the second godet roller 74 without applying a large force.

In conclusion, the application provides a suspension type filament 41 unwinding spinning device, realizes unwinding of filament 41 under the combined action of filament stabilizer 5 and tension constancy ware 7, can adjust and be convenient for the staff to operate the tension of filament 41, is favorable to guaranteeing production efficiency and product quality.

In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

What has been described above are but some of the embodiments of the present application. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept herein, and it is intended to cover all such modifications and variations as fall within the scope of the invention.

Claims (10)

1. The utility model provides a suspension type long filament unwinding spinning device, is applied to the production of realizing the covering yarn on the spinning frame, the spinning frame include the frame and set up in twisting covering core mechanism in the frame, its characterized in that, the device including rotate set up in long filament stabilizer in the frame and set up in be used for carrying out the tension invariant ware that adjusts to long filament rate of tension in the frame, long filament stabilizer including can dismantle set up in dabber and the cover in the frame are located dabber is used for around establishing the yarn section of thick bamboo of long filament, and long filament one end is followed yarn section of thick bamboo withdraws from and warp re-feeding behind the tension invariant ware adjustment tension twisting covering core mechanism carries out subsequent twisting covering process.

2. A suspended filament unwinding spinning device according to claim 1, characterized in that: the dabber through be fixed in the spindle rotation of hanging in the frame set up in the frame, the one end of dabber with hang the detachable connection of spindle.

3. A suspended filament unwinding spinning device according to claim 1, characterised in that: the filament stabilizer further comprises an upper end cover and a lower end cover which are arranged at two ends of the mandrel and used for limiting the yarn barrel, the upper end cover is in plug-in fit with one end of the yarn barrel, and the lower end cover and the mandrel are integrally formed.

4. A suspended filament unwinding spinning device according to claim 3, characterized in that: the lower end cover is detachably arranged on the mandrel.

5. A suspended filament unwinding spinning device according to claim 3, characterised in that: the lower end cover is of an annular structure with a conical surface, and the outer diameter of one side, close to the mandrel, of the lower end cover is smaller than the outer diameter of one side, far away from the mandrel, of the lower end cover.

6. A suspended filament unwinding spinning device according to claim 1, characterized in that: the tension constancy ware including set up in support frame in the frame and set up in first godet roller and second godet roller on the support frame, first godet roller is fixed set up in preset position on the support frame, second godet roller activity set up in on the support frame, the second godet roller can wind the axis of first godet roller is at the rotation of predetermined within range.

7. A suspended filament unwinding spinning device according to claim 6, characterized in that: the second godet wheel is arranged on the support frame through a connecting plate, and a locking assembly used for limiting the position of the second godet wheel is arranged on the connecting plate.

8. A suspended filament unwinding spinning device according to claim 7, characterized in that: the locking assembly comprises a plurality of locking through holes formed in the connecting plate and a plurality of locking protrusions which are arranged on one side, close to the rack, of the connecting plate and matched with the locking through holes.

9. A suspended filament unwinding spinning device according to claim 8, characterized in that: the locking bulge is arranged in a hemispherical shape.

10. A suspended filament unwinding spinning device according to claim 8, characterized in that: the locking protrusion is made of a hard material having elasticity.

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