CN219326889U

CN219326889U - Warp let-off device of circular loom

Info

Publication number: CN219326889U
Application number: CN202320451489.9U
Authority: CN
Inventors: 叶波; 黄传力; 刘化勇
Original assignee: Zhejiang Sanlong Universal Machine Co ltd
Current assignee: Zhejiang Sanlong Universal Machine Co ltd
Priority date: 2023-03-06
Filing date: 2023-03-06
Publication date: 2023-07-11
Anticipated expiration: 2033-03-06

Abstract

The utility model discloses a warp let-off device of a circular loom, which comprises a main body bracket, wherein warp let-off components are arranged at the lower parts of two sides of the main body bracket, each warp let-off component comprises a guide frame and a plurality of winding rollers, the guide frame is arranged at the outer side opposite to the main body bracket, and a guide opening for passing warp threads is formed in the guide frame; the winding rollers are arranged on the inner side of the guide frame and are arranged in a high-low mode in sequence, and warp threads are wound on the upper portion of the high winding roller and wound on the lower portion of the low winding roller. The warp feeding device has the advantages that workers can conveniently arrange and adjust warp at two sides from the warp feeding assembly below, and maintenance difficulty is reduced; the warp feeding component is lower in position, so that stable conveying of warps is facilitated; the two sides of the middle braiding mechanism of the circular loom are not blocked any more, so that the observation and maintenance of workers are facilitated.

Description

Warp let-off device of circular loom

Technical Field

The utility model relates to the field of textile equipment, in particular to a warp let-off device of a circular loom.

Background

The circular loom is used for weaving cylindrical cloth, the whole machine structure is circular, the middle part of the circular loom is provided with a main shaft, and the main shaft is provided with a main body weaving mechanism and drives the main body weaving mechanism to rotate for weaving; the warp is conveyed to the weaving mechanism in the middle part through the warp frames on the two sides to the warp conveying device in the prior art, the warp conveying device is arranged on the main body support on the outer side of the weaving mechanism and has a certain height, the difficulty of the warp in replacement is increased, the warp is conveyed and advances in an up-down state on the two sides, the two sides are blocked, and the two sides of the weaving mechanism are not beneficial to workers to observe and maintain.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide the warp let-off device of the circular loom, which is arranged at the bottoms of the two sides of the main body bracket, is convenient for the maintenance of the warp let-off device, is convenient for the replacement and the maintenance of warps, and ensures that the two sides of the middle weaving mechanism of the circular loom are not blocked, thereby being convenient for observation and maintenance.

The utility model provides the following technical scheme: a let-off device of a circular loom comprises a main body bracket, wherein let-off components are arranged at the lower parts of two sides of the main body bracket, each let-off component comprises a guide frame and a plurality of winding rollers, the guide frame is arranged at the outer side opposite to the main body bracket, and a guide opening for passing warp threads is formed in the guide frame; the winding rollers are arranged on the inner side of the guide frame and are arranged in a high-low mode in sequence, and warp threads are wound on the upper portion of the high winding roller and wound on the lower portion of the low winding roller.

As an improvement, the number of the winding rollers is three, and the three winding rollers are arranged in a way of being higher than one another and lower than one.

As an improvement, the warp feeding component further comprises a supporting roller, wherein the supporting roller is arranged between the guiding frame and the winding roller and used for winding and supporting warp from the upper part.

As an improvement, the supporting roller and the winding roller at the height are at the same height so as to form an upper plane for the warp to pass by.

As an improvement, the winding roller provides power for the external connection driving mechanism to rotate for conveying warp threads, and the supporting roller passively rotates when conveying warp threads.

As an improvement, the end parts of the plurality of winding rollers are provided with chain wheels, and the plurality of chain wheels are connected through chains to synchronously drive.

As an improvement, the warp let-off assembly further comprises tensioning assemblies arranged at the back of the winding rollers, the tensioning assemblies comprise upper rods, lower rods and tensioning pieces movably arranged on the lower rods, the upper rods and the lower rods form height differences, one lower rod is located between the two upper rods, the tensioning pieces are in inverted U-shaped and inverted U-shaped spaces for warp threads to pass through, and the warp threads sequentially pass through the upper rods, the tensioning pieces and the upper rods and are conveyed backwards.

As an improvement, the number of the upper rods is three, the number of the lower rods is two, the upper rods and the lower rods are sequentially arranged at intervals, and the tensioning pieces are provided with a plurality of groups of warp threads which pass through the corresponding number along the axial direction of the lower rods.

As an improvement, the upper part of the warp feeding component is provided with an upper bracket for people to tread, and warp is conveyed from the lower part of the upper bracket.

The utility model has the beneficial effects that: the worker can conveniently arrange and adjust warps on two sides from the warp feeding assembly below, so that maintenance difficulty is reduced; the warp feeding component is lower in position, so that stable conveying of warps is facilitated; the two sides of the middle braiding mechanism of the circular loom are not blocked any more, so that the observation and maintenance of workers are facilitated.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic partial perspective view of a warp let-off assembly according to the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of a partial perspective structure of the bottom of the warp let-off assembly according to the present utility model.

Fig. 5 is a schematic perspective view of a second embodiment of the present utility model.

Detailed Description

Specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, a warp let-off device of a circular loom according to the present utility model is an embodiment. The embodiment comprises a main body support 1, warp feeding components 2 are arranged at the lower parts of two sides of the main body support 1, each warp feeding component 2 comprises a guide frame 21 and a plurality of winding rollers 22, the guide frames 21 are arranged at the outer sides of the main body support 1, and a guide opening 211 for passing warp is formed in the guide frames 21; the winding rollers 22 are arranged on the inner side of the guide frame 21, and the winding rollers 22 are arranged in a high-low arrangement in sequence for the warp to bypass from the upper part of the high winding roller 22 and bypass from the lower part of the low winding roller 22.

When the warp feeding device is used, the main body support 1 forms a frame, the weaving mechanism 01 is arranged in the middle of the main body support 1, the warp feeding components 2 are arranged at the lower parts of two sides of the main body support 1, the warp feeding frames 02 are arranged at the outer sides of the warp feeding components 2, and warps are stored at different heights of the warp frames 02 and are sequentially pulled out to the warp feeding components 2. The guide frame 21 in the warp feeding assembly 2 is used for enabling a plurality of warps conveyed from different heights to sequentially pass through along the width direction of the warp, namely pass through the guide opening 211, and limit warps with good upper and lower edges of the guide opening 211 are sequentially conveyed backwards; the plurality of winding rollers 22 form a structure which is sequentially arranged in a high-low mode, a plurality of warps are sequentially arranged along the axial direction to sequentially bypass up and down, the plurality of warps can be conveyed to the middle weaving mechanism 01 under good tension under the driving of power, and after the weaving process is finished at the weaving mechanism 01, the woven cylindrical cloth is conveyed to the winding mechanism 03 above the main body support 1 to finish winding. The utility model reduces the difficulty of arranging and adjusting warp threads for the staff, and the two sides of the middle braiding mechanism 01 are not blocked any more, so that the staff can observe and maintain the middle braiding condition conveniently.

As a modified embodiment, three winding rollers 22 are provided, and the three winding rollers 22 are arranged in a sequence of one high and one low and one high.

As shown in fig. 2 and 4, by orderly arranging the three winding rollers 22 in height, the warp can form a good tensioning state in the conveying process, the orderly conveying of the warp is kept, the two winding rollers 22 at the front and rear upper parts supply the warp to pass through from the upper part, the warp conveying paths of the front and rear sequences can be well accepted, and the stability of the warp winding conveying is kept by bypassing the one winding roller 22 at the lower part in the middle.

As an improved embodiment, the warp let-off assembly 2 further comprises a supporting roller 23, wherein the supporting roller 23 is arranged between the guide frame 21 and the winding roller 22 for the warp to bypass from the upper part and support.

As shown in fig. 1, 2 and 4, the supporting roller 23 receives the warp threads from the guiding frame 21, and the warp threads from the warp frame 02 pass through the guiding opening 211 from different heights, so that the supporting roller 23 provides structural support for the warp threads, and the warp threads can be kept in a stable height position state when bypassing, so that the warp threads can be better received to the winding roller 22.

As an improved embodiment, the support roller 23 and the high winding roller 22 are at the same level so as to form an upper plane for the warp to pass around.

As shown in fig. 1, 2 and 4, the supporting roller 23 and the winding roller 22 at the high position determine a reference plane for conveying the warp, which is favorable for the order of the warp during conveying, and after the warp bypasses the supporting roller 23 and the winding rollers 22, the front warp and the rear warp are conveyed along the plane, so that the order of conveying is maintained, the arrangement correspondence of front and rear mechanisms is convenient, and the structure maintenance is convenient.

As a modified embodiment, the winding roller 22 is powered to rotate by an external connection driving mechanism to convey warp, and the supporting roller 23 is passively rotated when conveying warp.

As shown in fig. 4, the driving mechanism can be specifically set as a driving source such as a motor, so that the warp threads cannot generate excessive pulling force due to the fact that the warp threads bypass the plurality of winding rollers 22, the warp threads can be smoothly conveyed forwards through the winding rollers 22, and the possibility that the warp threads are pulled and damaged is reduced; the supporting roller 23 provides more supporting function for the warp, so that the warp is supported for moving and conveying before and after completion, and the warp can be driven to rotate passively without setting power.

As a modified embodiment, the end parts of the winding rollers 22 are provided with chain wheels 221, and the chain wheels 221 are connected by chains 222 for synchronous driving.

As shown in fig. 4, by the arrangement of the chain wheel 221, the winding can be performed through the chain 222, and then, a plurality of winding rollers 22 can be synchronously driven by one power source, so that the stability of running and warp conveying is ensured, and the cost is well controlled.

As an improved specific embodiment, the warp let-off assembly 2 further comprises a tensioning assembly 24 arranged at the rear of the winding rollers 22, the tensioning assembly 24 comprises an upper rod 241, a lower rod 242 and a tensioning piece 243 movably arranged on the lower rod 242, the upper rod 241 and the lower rod 242 form a height difference, one lower rod 242 is positioned between the two upper rods 241, the tensioning piece 243 is in an inverted U-shaped and inverted U-shaped space for warp threads to pass through, and the warp threads are sequentially conveyed backwards through the upper rod 241, the tensioning piece 243 and the upper rod 241.

As shown in fig. 2, 3 and 4, when the warp is conveyed, the warp feeding assembly 2 is provided with a driving mechanism for providing conveying power, and the weaving mechanism 01 and/or the winding mechanism 03 is also provided with a driving mechanism for conveying the warp, and the tensioning assembly 24 provides tensioning adjustment between the winding roller 22 and the weaving mechanism 01 for the warp under the condition that front and rear tensioning states of the warp can be different due to the opening and closing of the driving mechanism in the whole conveying process. In specific use, warp threads pass over the upper rod 241 and then pass through the space of the inverted U shape of the tensioning piece 243, and then pass over the upper rod 241 to be conveyed to the knitting mechanism 01; when the warp is in a tensioning state, the tensioning piece 243 is hung on the warp, and when the winding roller 22 drives and conveys a section of warp, the tensioning piece 243 presses down the warp by means of self weight, so that the tensioning state of the warp is maintained; as the drive mechanism following the weaving mechanism 01 continues to transport the warp, the warp will jack up again the tensioning member 243, keeping the warp in a good overall tensioning state. The upper rod 241 is matched with the tensioning piece 243, so that a good tensioning state of warp threads is maintained; the provision of the lower rod 242 facilitates the orderly arrangement of the tension members 243 along the axial direction thereof, the tension members 243 being hung at the lower rod 242 when no warp threads are worn.

As an improved specific embodiment, the number of the upper rods 241 is three, the number of the lower rods 242 is two, the upper rods 241 and the lower rods 242 are sequentially arranged at intervals, and the tensioning pieces 243 are provided with a plurality of groups for allowing a corresponding number of warp threads to pass through along the axial direction of the lower rods 242.

As shown in fig. 2 and 3, the warp can be wound around the tensioning members 243 at the first upper rods 241 and the first lower rods 242 for tensioning, or wound around the tensioning members 243 at the second upper rods 241 and the second lower rods 242 for tensioning, so as to meet the requirements of conveying in different lengths; or the two conditions are wound at intervals along the axial direction by different warps, so that the drum cloth woven later presents the required effect.

As an improved specific embodiment, the upper part of the warp let-off assembly 2 is provided with an upper bracket 3 for people to tread, and warp is conveyed from the lower part of the upper bracket 3.

As shown in fig. 1, 2, 4 and 5, in a specific arrangement, an upper bracket 3 may be disposed above the winding roller 22 or/and on the upper portion of the tensioning assembly 24, and during maintenance, a worker may tread on the upper bracket 3 to perform maintenance on two sides of the circular knitting machine, so that maintenance is more convenient.

The above is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. Warp let-off device of circular loom, including main part support (1), its characterized in that: warp feeding components (2) are arranged at the lower parts of two sides of the main body support (1), each warp feeding component (2) comprises a guide frame (21) and a plurality of winding rollers (22), each guide frame (21) is arranged at the outer side of the corresponding main body support (1), and a guide opening (211) for a warp to pass through is formed in each guide frame (21); the plurality of winding rollers (22) are arranged on the inner side of the guide frame (21), and the plurality of winding rollers (22) are arranged in a high-low mode in sequence and used for winding warp threads from the upper part of the high winding roller (22) and from the lower part of the low winding roller (22).

2. A warp let-off device for a circular loom according to claim 1, characterized in that: the number of the winding rollers (22) is three, and the three winding rollers (22) are arranged in sequence one above the other and one below the other.

3. A warp let-off device for a circular loom according to claim 2, characterized in that: the warp let-off assembly (2) further comprises a supporting roller (23), and the supporting roller (23) is arranged between the guide frame (21) and the winding roller (22) for the warp to bypass from the upper part and support.

4. A warp let-off device for a circular loom according to claim 3, wherein: the supporting roller (23) and the winding roller (22) at the high position are positioned at the same height so as to form an upper plane for the warp to bypass.

5. Warp let-off device for a circular loom according to claim 3 or 4, characterized in that: the winding roller (22) is used for supplying power to the external connection driving mechanism to rotate so as to convey warp, and the supporting roller (23) is used for passively rotating when conveying warp.

6. The let-off device of a circular loom according to claim 5, wherein: the ends of the winding rollers (22) are provided with chain wheels (221), and the chain wheels (221) are connected through chains (222) to synchronously drive.

7. Warp let-off device for a circular weaving machine according to any one of claims 1 to 4, characterized in that: warp let-off subassembly (2) still including setting up in tensioning subassembly (24) of a plurality of winding roller (22) sequent, tensioning subassembly (24) include upper boom (241), lower boom (242) and movable tensioning piece (243) that set up on lower boom (242), upper boom (241) and lower boom (242) form the difference in height and one lower boom (242) are located between two upper booms (241), tensioning piece (243) are the space confession warp of the shape of falling U and pass, warp is passed through upper boom (241), tensioning piece (243), upper boom (241) backward in proper order and is carried.

8. The let-off device of a circular loom according to claim 7, wherein: the number of the upper rods (241) is three, the number of the lower rods (242) is two, the upper rods (241) and the lower rods (242) are sequentially arranged at intervals, and the tensioning pieces (243) are provided with a plurality of groups of warp threads which are correspondingly number of warp threads to pass through along the axial direction of the lower rods (242).

9. Warp let-off device for a circular weaving machine according to any one of claims 1 to 4, characterized in that: the upper portion of warp let-off subassembly (2) is provided with upper bracket (3) that supplies the people to trample, warp is carried by the below of upper bracket (3).

10. The let-off device of a circular loom according to claim 7, wherein: the upper portion of tensioning subassembly (24) is provided with upper bracket (3) that supplies the people to trample, warp is carried by the below of upper bracket (3).