CN214298661U

CN214298661U - Yarn clamping, tensioning and feeding device

Info

Publication number: CN214298661U
Application number: CN202022923173.4U
Authority: CN
Inventors: 刘红兵
Original assignee: Baoji Dadi Textile Co ltd
Current assignee: Baoji Dadi Textile Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-09-28
Anticipated expiration: 2030-12-09

Abstract

The yarn clamping, tensioning and feeding device comprises a motor and a mounting frame, wherein the mounting frame supports horizontal rotating installation of two tensioning shafts; the two tensioning shafts are arranged in parallel at intervals, one is a driving shaft, and the other is a driven shaft; the two tensioning shafts are driven by a motor to synchronously rotate at high speed; a wire inlet threading device which vertically feeds wires upwards is arranged on the left side below the left tensioning shaft; a guide threading hole is arranged below the middle part between the two tensioning shafts; a threading device is arranged above the left tensioning shaft; the incoming threading device and the tensioning shaft on the right side of the outgoing threading device are obliquely fed in and outgoing. The utility model discloses the yarn is from down supreme earlier, again from last to sending the line to winding up around the tensioning axle down, combines the skew threading apparatus business turn over line to walk the line design, realizes the automatic tensioning conveying of yarn. The utility model discloses compact structure, reasonable in design can reach automatic tensioning function, and production is high-efficient.

Description

Yarn clamping, tensioning and feeding device

Technical Field

The utility model belongs to the technical field of the operation transportation tension mechanism, concretely relates to yarn presss from both sides line tensioning and send traditional thread binding putting.

Background

Yarn winding is one of the indispensable processes in the current textile industry course of working, and the yarn tensioning degree is not enough at the in-process of coiling, appears the condition that the yarn knotted easily, influences normal yarn winding's process and subsequent weaving technology, delays whole production line, leads to production efficiency low, is unfavorable for textile industry's development, so the overspeed device tensioner of yarn is very important in the effect of whole yarn winding in-process, for further guaranteeing the going on smoothly of winding process, it is necessary to carry out technical research and improvement to current overspeed device tensioner.

Disclosure of Invention

The utility model provides a technical problem: the yarn clamping, tensioning and feeding device has the advantages that the tensioning and feeding functions of yarns are realized by combining the double-shaft winding and feeding with the wire inlet and outlet threaders, the production efficiency is improved, and the automatic tensioning function is achieved.

The utility model adopts the technical proposal that: the utility model provides a yarn presss from both sides line tensioning and send traditional thread binding putting, includes motor and mounting bracket, its characterized in that: the mounting rack supports the horizontal rotating installation of the two tensioning shafts; the two tensioning shafts are arranged in parallel at intervals, one is a driving shaft, and the other is a driven shaft; the two tensioning shafts are driven by a motor to synchronously rotate at a high speed; a wire inlet threading device which vertically feeds wires upwards is arranged on the left side below the left tensioning shaft; a guide threading hole is arranged below the middle part between the two tensioning shafts; a threading device is arranged above the left tensioning shaft; the incoming threading device and the tensioning shaft on the right side of the outgoing threading device are obliquely fed in and outgoing.

In the above technical solution, further: a wire passing device is arranged above the two tensioning shafts; the thread passing device is in a strip shape and extends in parallel with the axial direction of the tensioning shaft; the top end of the thread passing device along the length direction is provided with a plurality of thread passing holes which are uniformly distributed; the height of the wire passing hole is flush with the upper end face of the tensioning shaft.

In the above technical solution, further: the wire inlet threading device and the wire outlet threading device are in a strip-shaped cuboid shape, and strip-shaped block bodies of the wire inlet threading device and the wire outlet threading device in the strip-shaped cuboid shape extend in parallel to the axial direction of the tensioning shaft; the incoming line threading device and the outgoing line threading device are respectively provided with a plurality of vertical through holes which are uniformly distributed along the respective length direction; the vertical through hole is used for penetrating in or out of the weaving line.

In the above technical solution, further: the tensioning shaft is of a rubber roller structure.

In the above technical solution, further: a vertical guide plate is arranged at the bottom end of the mounting rack; the wire inlet threading device is fixedly installed by taking a vertical guide plate as a support; the outgoing line threading device is fixedly installed by taking the installation frame as a support.

In the above technical solution, further: when the yarn is threaded, the yarn passes through the wire inlet threading device from bottom to top and then winds from the upper end surface of the left tensioning shaft to the upper end surface of the right tensioning shaft; the yarn passes through the guide threading hole from the lower end face of the right tensioning shaft and then winds to the lower end face of the left tensioning shaft, and the yarn passes through the wire outlet threading device from bottom to top to complete tensioning and routing.

The utility model has the advantages compared with the prior art:

1. the yarn of the utility model is coiled around the tensioning shaft from bottom to top and then sent from top to bottom, and the automatic tensioning and transmission of the yarn are realized by combining the design of the inclined wire inlet threading device and the wire inlet and outlet threading device;

2. the utility model has compact structure and reasonable design, and realizes tensioning and wire feeding by combining the rubber roller design to increase the friction resistance; the automatic tensioning function is achieved, and the production is efficient.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a right side front view of fig. 1.

Detailed Description

Specific embodiments of the present invention will be described below with reference to fig. 1-2.

The following examples are provided to facilitate a better understanding of the present invention, but are not intended to limit the present invention. The following examples are only a part of the present invention, and not all of them. The components and materials used in the following examples are commercially available unless otherwise specified.

In the present invention, unless otherwise specified or limited, all terms of orientation including "upper, lower, left, right, inner, outer, top, bottom, vertical, horizontal" and the like in terms of the term are used only to indicate the orientation of the term in the conventional usage state, or to facilitate the description of the present invention and simplify the description, or to be a common term understood by those skilled in the art, and should not be construed as a limitation of the technical solution unless otherwise specified or limited.

In addition, in the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, or an integral connection, and a mechanical connection; may be directly connected or may be indirectly connected through other intermediate members. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention should be understood in a specific context.

A yarn clamping, tensioning and feeding device comprises a motor 1 and a mounting frame 2. The motor is fixedly installed by taking the mounting frame as a support, and the motor is used as a driving mechanism to drive the two tensioning shafts 3 described later to rotate at a high speed.

The utility model discloses an improvement lies in: the mounting frame 2 supports the horizontal rotational mounting of two tensioning shafts 3. Two ends of the two tensioning shafts 3 are rotatably supported and installed on the installation frame through bearings and bearing seats respectively.

Two tensioning shafts 3 are arranged in parallel at intervals, and one is a driving shaft and the other is a driven shaft. The driving shaft is driven by the motor to rotate, the driven shaft is driven to rotate along with the driving shaft by cotton thread traction acting force between the driving shaft and the driven shaft, and the driven tensioning shaft realizes an automatic tensioning function in the process of being driven, drawn and rotated by cotton threads.

The two tensioning shafts 3 are driven by the motor 1 to synchronously rotate at high speed. The synchronous rotation mode is realized by the traction force of the cotton threads. See description above.

In the above embodiment, further: a wire passing device 7 is arranged above the two tensioning shafts 3; the thread passing device 7 is in a long strip shape, and the long strip-shaped thread passing device 7 extends in parallel with the axial direction of the tensioning shaft 3; the top end of the thread passing device 7 along the length direction is provided with a plurality of thread passing holes 701 which are uniformly distributed; the thread passing hole 701 is a U-shaped slot structure with a circular groove communicated with the upper end of the circular groove, and the U-shaped slot is obliquely arranged relative to the circular groove so as to prevent the cotton thread from falling off from the groove in the process of passing through the cotton thread. The thread passing hole 701 is flush with the upper end face of the tensioning shaft 3 in height so as to provide a guide function for the transmission of the cotton threads and prevent the oblique transmission.

In the above embodiment, further: the tensioning shaft 3 is a tensioning shaft of a rubber roll structure. The tensioning shaft with the rubber roller structure is adopted, power transmission is realized by increasing frictional resistance, and the function of automatically tensioning the cotton threads on the tensioning shaft 3 is completed.

(as shown in fig. 2) a wire inlet threading device 4 which vertically and upwards threads is arranged on the left side below the tension shaft 3 on the left side. The wire inlet threading device 4 is of a square structure, and a vertical through hole is formed in the square structure and used for threading along the vertical direction.

A guide threading hole 5 is arranged below the middle part between the two tensioning shafts 3 (as shown in figure 2). The guide threading hole 5 is in a circular ring shape, the circular guide threading hole 5 is installed on the lower portion of the mounting frame, a central hole of the circular guide threading hole 5 is used as a horizontal threading hole, and the horizontal threading hole is used for horizontally guiding and drawing a threading line. Wherein, the center of the guide threading hole 5 is slightly lower than the lower end surface of the tensioning shaft 3. So as to realize the tensioning and drawing effect of the guide threading hole 5 on the cotton thread.

A threading device 6 is arranged above the tension shaft 3 on the left side (shown in figure 2). The structure principle of the wire outlet threading device 6 is the same as that of the wire inlet threading device 4. The wire outlet threading device is used for final guiding wire outlet traction.

In the above embodiment, further: the wire inlet threading device 4 and the wire outlet threading device 6 are in a strip-shaped cuboid shape, and strip-shaped block bodies of the wire inlet threading device 4 and the wire outlet threading device 6 in the strip-shaped cuboid shape extend in parallel with the axial direction of the tensioning shaft 3 (see figure 1); the wire inlet threading device 4 and the wire outlet threading device 6 are respectively provided with a plurality of vertical through holes which are uniformly distributed along the respective length direction; the vertical through hole is used for penetrating in or out of the weaving line.

Furthermore, the incoming threading device 4 and the outgoing threading device 6 (as shown in fig. 2) are obliquely fed in and outgoing by the tensioning shaft 3 close to the right side, so that the traction type tensioning function is realized.

In the above embodiment, further: a vertical guide plate 8 is arranged at the bottom end of the mounting frame 2; the wire inlet threading device 4 is fixedly installed by taking a vertical guide plate 8 as a support; the outgoing threading device 6 is fixedly installed by taking the installation frame 2 as a support.

The utility model discloses a theory of operation does: when the yarn is threaded, the yarn (as shown in fig. 2) passes through the inlet threading device 4 from bottom to top, passes through the thread passing hole 701 of the thread passing device 7 from the upper end surface of the left tensioning shaft 3 and then winds to the upper end surface of the right tensioning shaft 3; the yarn passes through the guide threading hole 5 from the lower end face of the right tensioning shaft 3 and then winds to the lower end face of the left tensioning shaft 3, and the yarn passes through the wire outlet threading device 6 from bottom to top to complete tensioning and threading. Wherein, the tensioning axle divide into left initiative tensioning axle and the driven tensioning axle on right side, and the initiative tensioning axle passes through the driven tensioning axle rotation of cotton thread tractive, realizes the automatic tensioning function of cotton thread conveying.

From the above description it can be found that: the utility model discloses the yarn is from down supreme earlier, send the line to winding to down on the tensioning axle winding from last again, combines the inlet wire threading ware of incline and the threading ware business turn over line design of walking, realizes the automatic tensioning conveying of yarn. The utility model has compact structure and reasonable design, and realizes tensioning and wire feeding by combining the rubber roller design to increase the friction resistance; the automatic tensioning function is achieved, and the production is efficient.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description is described in terms of one embodiment, this embodiment does not include only a single embodiment, but such description is merely for clarity, and those skilled in the art will recognize that the embodiments described in this embodiment can be combined as appropriate to form other embodiments as would be understood by those skilled in the art.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a yarn presss from both sides line tensioning and send traditional thread binding putting, includes motor (1) and mounting bracket (2), its characterized in that: the mounting rack (2) supports the horizontal rotating installation of the two tensioning shafts (3); the two tensioning shafts (3) are arranged in parallel at intervals, one is a driving shaft, and the other is a driven shaft; the two tensioning shafts (3) are driven by the motor (1) to synchronously rotate at a high speed; a wire inlet threading device (4) which vertically feeds wires upwards is arranged on the left side below the left tensioning shaft (3); a guide threading hole (5) is arranged below the middle part between the two tensioning shafts (3); a threading device (6) is arranged above the left tensioning shaft (3); the incoming line threading device (4) and the outgoing line threading device (6) are obliquely incoming and outgoing lines close to the tensioning shaft (3) on the right side.

2. The yarn clamping, tensioning and feeding device as claimed in claim 1, wherein: a thread passing device (7) is arranged above the space between the two tensioning shafts (3); the thread passing device (7) is in a strip shape, and the strip-shaped thread passing device (7) axially extends in parallel with the tensioning shaft (3); the top end of the thread passing device (7) along the length direction is provided with a plurality of thread passing holes (701) which are uniformly distributed; the height of the wire passing hole (701) is flush with the upper end face of the tensioning shaft (3).

3. The yarn clamping, tensioning and feeding device as claimed in claim 1, wherein: the wire inlet threading device (4) and the wire outlet threading device (6) are in a strip-shaped cuboid shape, and strip-shaped block bodies of the wire inlet threading device (4) and the wire outlet threading device (6) in the strip-shaped cuboid shape extend in parallel with the axial direction of the tensioning shaft (3); the incoming line threading device (4) and the outgoing line threading device (6) are respectively provided with a plurality of vertical through holes which are uniformly distributed along the respective length direction; the vertical through hole is used for penetrating in or out of the weaving line.

4. The yarn clamping, tensioning and feeding device as claimed in claim 1, wherein: the tensioning shaft (3) is a tensioning shaft of a rubber roller structure.

5. The yarn clamping, tensioning and feeding device as claimed in claim 1, wherein: a vertical guide plate (8) is arranged at the bottom end of the mounting rack (2); the wire inlet threading device (4) is fixedly installed by taking a vertical guide plate (8) as a support; the outgoing line threading device (6) is fixedly installed by taking the installation frame (2) as a support.

6. The yarn clamping, tensioning and feeding device as claimed in claim 1, wherein: when the yarn is threaded, the yarn passes through the wire inlet threading device (4) from bottom to top and then winds from the upper end surface of the left tensioning shaft (3) to the upper end surface of the right tensioning shaft (3); the yarns pass through the guide threading holes (5) from the lower end face of the right tensioning shaft (3) and then are wound to the lower end face of the left tensioning shaft (3), and the yarns pass through the wire outlet threading device (6) from bottom to top to complete tensioning and wiring.