阅读说明：本技术 一种铺网机的铺纬机构及相应的铺纬方法 (Weft laying mechanism of lapping machine and corresponding weft laying method ) 是由 刘志刚 蒋金忠 李高岭 于 2020-07-06 设计创作，主要内容包括：本发明公开一种铺网机的铺纬机构及铺纬方法,包括机架,所述机架呈方形结构,所述机架左右两侧均架设有导轨架,所述导轨架一侧设置有侧移部件,两个所述导轨架之间水平滑动设置有横导轨,所述横导轨上滑动设置有铺纬小车,所述铺纬小车上固定有铺纬小车导纱板,所述铺纬小车导纱板上设置有外夹式双轴心导轨；本发明结构设计合理,使用方便,操作简单,更换织物的品种快捷,可靠性高,电气部分的配合较简单,灵活性高,通过铺纬小车配合导轨架实现左右往返运动,能够将纱线实现纵向和横向交叉的整个平铺动作,让织物呈十字交叉状或者菱形交叉状,以满足不同的编织需求,极大的提高了铺纬编织的灵活性。(The invention discloses a weft laying mechanism and a weft laying method of a lapping machine, which comprises a rack, wherein the rack is of a square structure, guide rail frames are erected on the left side and the right side of the rack, a lateral moving part is arranged on one side of each guide rail frame, a transverse guide rail is horizontally arranged between the two guide rail frames in a sliding manner, a weft laying trolley is arranged on each transverse guide rail in a sliding manner, a weft laying trolley yarn guide plate is fixed on each weft laying trolley, and an outer clamping type double-axis guide rail is arranged on each weft laying trolley yarn guide plate; the weft laying trolley has the advantages of reasonable structural design, convenience in use, simplicity in operation, rapidness in fabric variety replacement, high reliability, simplicity in matching of an electric part and high flexibility, and can realize left-right reciprocating motion by matching the weft laying trolley with the guide rail frame, so that the yarn can realize the whole transverse laying motion of longitudinal and transverse crossing, the fabric is in a cross shape or a diamond shape, different weaving requirements are met, and the flexibility of weft laying weaving is greatly improved.)

1. A weft laying mechanism of a lapping machine comprises a frame (1), and is characterized in that: guide rail brackets (3) are erected on the left side and the right side of the machine frame (1), a transverse guide rail (6) is arranged between the two guide rail brackets (3), the transverse guide rail (6) slides on the guide rail brackets (3), the weft laying trolley (2) is arranged on the transverse guide rail (6) in a sliding manner, a weft laying trolley yarn guide plate (5) is arranged on the weft laying trolley (2), the weft laying trolley further comprises an outer clamping type double-axis guide rail (8), the outer clamping type double-axis guide rail (8) is arranged in parallel with the transverse guide rail, and two ends of the weft laying trolley are fixed on two sides of the frame (1), one end of a weft laying trolley yarn guide plate (5) is connected with the weft laying trolley (2), the other end of the weft laying trolley yarn guide plate is abutted against the external clamping type double-axis guide rail (8), and transversely slide along the external clamping type double-axis guide rail (8), weft yarn chains (4) are arranged on two sides of the rack (1), and a chain needle plate (10) is arranged on each weft yarn chain (4).

2. Weft laying mechanism of a lapping machine according to claim 1, characterized in that: the length value of the guide rail bracket (3) is 1/5-1/2 of the length value of the rack (1).

3. Weft laying mechanism of a lapping machine according to claim 1, characterized in that: and side moving parts (9) are arranged at two ends or one end of the transverse guide rail.

4. A weft laying mechanism of a lapper according to claim 3, characterised in that: the side moving component (9) is a synchronous motor.

5. Weft laying mechanism of a lapping machine according to claim 1, characterized in that: warp yarns (7) are laid between the chain needle plates (10).

6. Weft laying mechanism of a lapping machine according to claim 1, characterized in that: the weft laying trolley (2) is provided with a threading plate.

7. Weft laying mechanism of a lapping machine according to claim 1, characterized in that: the weft laying trolley yarn guide plate (5) is fixedly connected with a sliding block on the outer clamping type double-shaft-center guide rail (8).

8. A weft laying method is characterized in that: weft laying mechanism of a lapping machine according to any one of claims 1 to 7, the corresponding weft laying method comprising the following steps:

1) the weft laying trolley (2) drives a yarn guide plate (5) of the weft laying trolley and weft yarns to transversely reciprocate along a transverse guide rail (6) and an outer clamping type double-axis guide rail (8);

2) the sliding blocks on the two sides of the transverse guide rail (6) do longitudinal reciprocating motion on the guide rail frame (3);

3) the weft yarn chain (4) and the frame (1) form longitudinal relative motion;

4) the weft laying trolley (2) moves to the two ends of the transverse guide rail, and weft yarns fall off on a chain needle plate (10) of the weft yarn chain (4) to be fixed.

9. Weft laying method according to claim 8, characterized in that: the spread yarns are hung on the chain needle plates (10) of the weft yarn chains (4) moving in the directions of 0 degree at two sides, the first yarn at the left side is made to be the last yarn at the right side through the yarn spreading time difference between the chain needle plates (10) of the weft yarn chains (4) at two sides and the weft laying trolley (2), the last yarn at the right side is made to be the first yarn at the left side when the weft laying trolley (2) returns, the reciprocating motion of the time difference is always kept to realize the action of whole yarn laying, the yarns are enabled to realize longitudinal and transverse crossing, and the fabric is made to be in a W shape.

10. Weft laying method according to claim 8, characterized in that: the weft laying trolley (2) is matched with the transverse guide rail (6) to move left and right in a reciprocating mode and is matched with weft yarn chains (4) on two sides, laid yarns fall off on the chain needle plate (10), and through mechanical and electrical matching, the yarns are enabled to achieve longitudinal and transverse crossed whole laying actions, and the fabric is in a cross shape.

Technical Field

The invention belongs to the technical field of textile equipment, and particularly relates to a weft laying mechanism of a lapping machine and a corresponding weft laying method.

Background

The weft laying mechanism is an important component of the multi-axial warp knitting machine, has great significance on the forming quality of multi-axial warp knitting fabrics, and has the advantages that the weft laying reliability is not high although the structure is simple, the matching of a mechanical part and an electrical part is complex, the fabric variety is complex to replace, the complex structure also improves the manufacturing cost of the whole mechanism, and the requirements on cost and operability cannot be met integrally at present due to the fact that the fabric is various in varieties, so that more equipment with weft laying functions is provided, the structures of the weft laying mechanism are various, and the rotary type is taken as an example.

Aiming at the problems in the related art, an effective solution is not provided at present, and therefore, a weft laying mechanism of a lapping machine and a corresponding weft laying method are provided.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides a weft laying mechanism of a lapping machine and a corresponding weft laying method, which have the advantages of convenient use, simple operation, high integration degree, simple fabric variety replacement and high reliability, and solve the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a lapping weft mechanism of lapping machine, which comprises a frame, the guide rail frame has all been erect to the frame left and right sides, it slides on the guide rail frame to set up horizontal guide rail between two guide rail frames, it sets up the weft laying dolly to slide on the horizontal guide rail, set up the weft laying dolly on the weft laying dolly and lead the yarn board, still include outer double-axle center guide rail that presss from both sides, outer double-axle center guide rail and horizontal guide rail parallel arrangement, and both ends are fixed in the frame both sides, the weft laying dolly is connected to weft laying dolly lead yarn board one end, the outer double-axle center guide rail of other end butt clamp formula, and along outer double-axle center guide rail lateral sliding, the frame both sides are provided with the woof chain.

Preferably, the rail frame length value is from 1/5 to 1/2 of the rack length value.

Preferably, side-shifting members are provided at either or both ends of the cross rail.

Preferably, warp yarns are laid between the chain needle plates

Preferably, the side-shifting element is a synchronous motor.

Preferably, the weft laying trolley is provided with a yarn threading plate.

Preferably, the weft laying trolley yarn guide plate is fixedly connected with the sliding block on the outer clamping type double-shaft-center guide rail.

A weft laying method is based on a weft laying mechanism of a lapping machine, and the corresponding weft laying method comprises the following steps:

1) the weft laying trolley drives the weft laying trolley yarn guide plate and weft yarns to transversely reciprocate along the transverse guide rail and the external clamping type double-shaft-center guide rail;

2) the sliding blocks on the two sides of the transverse guide rail do longitudinal reciprocating motion on the guide rail frame;

3) the weft yarn chain and the frame form longitudinal relative motion;

4) and the weft laying trolley moves to the two ends of the transverse guide rail, and the weft is dropped on a chain needle plate of the weft chain so as to be fixed.

Preferably, the laid yarns are hung on the chain needle plates of the weft chains moving in the directions of 0 degree at two sides, the first yarn on the left side becomes the last yarn on the right side through the yarn laying time difference between the chain needle plates of the weft chains on the two sides and the weft laying trolley, the last yarn on the right side becomes the first yarn on the left side when the weft laying trolley returns, the whole yarn laying action is realized through the reciprocating motion of the time difference, the yarns are crossed longitudinally and transversely, and the fabric is in a W shape.

Preferably, the weft laying trolley is matched with the transverse guide rail to move left and right in a reciprocating mode and is matched with weft chains on two sides, laid yarns fall off on the chain needle plate, and the yarns are matched mechanically and electrically to realize the whole laying action of longitudinal and transverse crossing, so that the fabric is in a cross shape.

Compared with the prior art, the invention provides a weft laying mechanism of a lapping machine and a corresponding weft laying method, and the weft laying mechanism has the following beneficial effects:

this kind of lapping machine's shop latitude mechanism and corresponding shop latitude method, easy operation, the variety of changing the fabric is swift, and the reliability is high, and the cooperation of electric part is simpler, and the flexibility is high, through shop latitude dolly cooperation guide rail frame realization left and right back and forth movement, can realize the whole tiling action of vertical and horizontal cross with the yarn, lets the fabric be cross form or rhombus form to satisfy the different demands of weaving, very big improvement shop latitude weave the flexibility.

Drawings

FIG. 1 is a schematic view of a processed fabric of the present invention in a diamond cross-like configuration;

FIG. 2 is a schematic view of a processed fabric of the present invention in a criss-cross configuration;

FIG. 3 is a schematic view of a yarn guide plate structure of the weft insertion trolley.

In the figure: 1. a frame; 2. a weft laying trolley; 3. a guide rail bracket; 4. a weft chain; 5. a weft laying trolley yarn guide plate; 6. a transverse guide rail; 7. warp yarns; 8. an external clamping type double-axis guide rail; 9. a side shift member; 10. a chain needle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the present invention provides a technical solution: the utility model provides a lapping weft mechanism of lapping machine, which comprises a frame 1, guide rail frame 3 has all been erect to the frame 1 left and right sides, set up horizontal guide rail 6 between two guide rail frames 3, horizontal guide rail 6 slides on guide rail frame 3, horizontal guide rail 6) go up the slip set up the weft laying dolly 2, set up weft laying dolly guide plate 5 on the weft laying dolly 2, still include outer double-axle center guide rail 8 of formula of clamp, outer double-axle center guide rail 8 of formula of clamp and horizontal guide rail parallel arrangement, and both ends are fixed in frame 1 both sides, weft laying dolly guide plate 5 one end is connected with weft laying dolly 2, other end butt outer double-axle center guide rail 8 of formula of clamp to along outer double-axle center guide rail 8 lateral sliding, guide rail frame 3, outer double-axle center 8 of formula of clamp all adopt electric drive. The two sides of the frame 1 are provided with weft yarn chains 4, the weft yarn chains 4 are provided with chain needle plates 10, and the chain needle plates 10 are mainly used for fixing raw yarn or semi-finished fabrics. The length value of the guide rail bracket 3 is 1/2 which is the length value of the rack 1.

One end of the transverse guide rail 6 is provided with a side moving component 9, and the side moving component 9 is a synchronous motor. Warp yarns 7 are laid between the chain needle plates 10. The weft laying trolley 2 is provided with a threading plate so as to adjust the specification and size of the fabric. The weft laying trolley yarn guide plate 5 is fixedly connected with a sliding block on the external clamping type double-axis guide rail 8. Warp and weft can be dredged through the weft laying trolley yarn guide plate 5, and the chain needle plates 10 on the weft chains 4 on the two sides are symmetrically arranged and used for dredging warp.

The electrical components presented in the document are electrically connected to an external master controller and 220V commercial power, and the master controller can be a conventional known device controlled by a computer or the like.

The weft laying mechanism based on the lapping machine is characterized in that a weft laying trolley 2 and a transverse guide rail 6 are matched to move left and right back and forth to realize weft laying motion, a yarn penetrating plate is arranged on the weft laying trolley to adjust the specification size of a fabric, the laid yarns are hung on chain needle plates 10 moving in 0-degree directions on two sides, the first yarn on the left side is the last yarn on the right side through the yarn laying time difference of the chain needle plates 10 on the two sides and the weft laying trolley 2, the last yarn on the right side is the first yarn on the left side when the weft laying trolley 2 returns, the back and forth motion of the time difference is always kept to realize the motion of the whole yarn laying, the yarns are enabled to realize longitudinal and transverse crossing, and the fabric is enabled to be W-shaped or rhombic crossed.

As shown in fig. 2, another weft laying method is that a weft laying trolley 2 is matched with a transverse guide rail 6 to move left and right back and forth and is matched with weft chains 4 on two sides, laid yarns are dropped on a chain needle plate 10, and the yarns are enabled to realize the whole laying action of longitudinal and transverse crossing through mechanical and electrical matching, so that the fabric is in a cross shape.

In conclusion, the weft laying trolley is reasonable in structure, simple to operate, rapid in fabric variety replacement, high in reliability, simple in matching of an electric part and high in flexibility, the weft laying trolley 2 is matched with the guide rail frame 3 to achieve left-right reciprocating motion, the yarns can be longitudinally and transversely crossed to be paved, the fabric is made to be in a cross shape or a diamond shape, different weaving requirements are met, and the flexibility of weft laying weaving is greatly improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.