CN218861042U

CN218861042U - Improved composite fabric weaving machine

Info

Publication number: CN218861042U
Application number: CN202223384145.5U
Authority: CN
Inventors: 金良奎
Original assignee: Hangzhou Yongtong Silk Co ltd
Current assignee: Hangzhou Yongtong Silk Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-14
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses an improved composite fabric weaving machine, which comprises a let-off mechanism, wherein the let-off mechanism comprises a first let-off roller and a second let-off roller, and the left side of the let-off mechanism is provided with an opening mechanism; the shedding mechanism comprises a rotating shaft, a plurality of first yarn guide wheels and second yarn guide wheels are arranged on the rotating shaft at intervals, the first yarn guide wheels and the second yarn guide wheels are arranged vertically, first yarn slots are formed in the first yarn guide wheels and the second yarn guide wheels along one circle, pressing wheels are connected to the top ends of the first yarn guide wheels and the second yarn guide wheels in a clinging mode, each pressing wheel is provided with a second yarn slot corresponding to the first yarn slot, the pressing wheels are all installed below the adjusting mechanism and are always clinging to the top ends of the first yarn guide wheels and the second yarn guide wheels through the adjusting mechanism; the left side of the shedding mechanism is provided with a connecting rod beating-up mechanism, a weft insertion device and a winding mechanism. Has the beneficial effects that: the opening mechanism has simple structure and is easy to popularize; during opening, can be to the all-round location of yarn in first yarn groove, second yarn groove, positioning accuracy is high.

Description

Improved composite fabric weaving machine

Technical Field

The utility model belongs to the technical field of weaving equipment, concretely relates to improvement type compound fabric loom.

Background

With the continuous development of textile technology, the weaving of the composite fabric can be realized through the reasonable design of the fabric structure. If the warp yarns made of different materials are selected and then woven with the weft yarns made of another material to form the composite fabric, the composite fabric can be used in different demand fields.

At present, during weaving, a shed is formed by opening warp yarns through a heald frame, weft insertion devices are used for introducing weft yarns for weaving, but the heald frame is generally provided with a plurality of groups and is driven by a plurality of groups of drives, the structure is complex, and the heald frame is inconvenient to be applied to miniaturized equipment; in the process of opening the warp yarns, the warp yarns cannot be positioned in all directions, and the positioning precision is poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an improvement type composite fabric weaving machine to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an improved composite fabric weaving machine comprises a let-off mechanism, wherein the let-off mechanism comprises a first let-off roll and a second let-off roll which are respectively positioned at the upper part and the lower part, and an opening mechanism is arranged at the left side of the let-off mechanism; the shedding mechanism comprises a rotating shaft, the rotating shaft can be driven by external drive to rotate, a plurality of first yarn guide wheels and second yarn guide wheels are arranged on the rotating shaft at intervals, the first yarn guide wheels and the second yarn guide wheels are alternately arranged at equal intervals, the first yarn guide wheels and the second yarn guide wheels are of a diamond structure, the first yarn guide wheels and the second yarn guide wheels are vertically arranged, first yarn slots are formed in the first yarn guide wheels and the second yarn guide wheels along a circle, the top ends of the first yarn guide wheels and the second yarn guide wheels are connected with pressing wheels in a tightly attached mode, the pressing wheels are provided with second yarn slots corresponding to the first yarn slots, the pressing wheels are arranged below the adjusting mechanism and are always tightly attached to the top ends of the first yarn guide wheels and the second yarn guide wheels through the adjusting mechanism; and a connecting rod beating-up mechanism, a weft insertion device and a winding mechanism are arranged on the left side of the shedding mechanism.

Preferably, the first yarn guide wheel and the second yarn guide wheel have the same size and structure.

Preferably, the edges of the first yarn guide wheel and the second yarn guide wheel are both of smooth radian structures without edges and corners.

Preferably, adjustment mechanism includes the mounting panel, set up on the mounting panel with the square spacing hole of pinch roller one-to-one, all overlap in the square spacing hole and have gliding square pole from top to bottom, the pinch roller is installed in the below of pinch roller frame, square pole bottom with pinch roller frame welded fastening, be fixed with the spacing ring on the square pole, square pole cover have be located the mounting panel with pressure spring between the spacing ring.

Preferably, the square rod is made of high-hardness and high-wear-resistance alloy materials.

Preferably, the four corners of the mounting plate are provided with mounting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the two warps can be driven to alternately swing up and down only by driving the rotating shaft to rotate, so that the two warps are separated up and down to form a shed, and the device is simple in structure and easy to popularize.

2. When the yarn guide device is opened, the pressing wheel is pressed on the top edges of the first yarn guide wheel and the second yarn guide wheel all the time, so that the yarn can be positioned in the first yarn groove and the second yarn groove in all directions, and the positioning accuracy is high.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

fig. 2 is a schematic view of the right side structure of the adjusting mechanism of the present invention;

fig. 3 is a schematic view of the mounting plate of the present invention.

In the figure: 1. a first let-off roll; 2. a second let-off roll; 3. a rotating shaft; 4. a first yarn guide wheel; 5. a second yarn guide wheel; 6. a first yarn groove; 7. a pinch roller; 8. a second yarn groove; 9. a connecting rod beating-up mechanism; 10. a weft insertion device; 11. a winding mechanism; 12. mounting a plate; 13. a square limiting hole; 14. a square pole; 15. a pressing wheel frame; 16. a limiting ring; 17. a pressure spring; 18. and (7) installing holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: an improved composite fabric weaving machine comprises a let-off mechanism, wherein the let-off mechanism comprises a first let-off roll 1 and a second let-off roll 2 which are respectively positioned at the upper part and the lower part, and an opening mechanism is arranged at the left side of the let-off mechanism; the shedding mechanism comprises a rotating shaft 3, the rotating shaft 3 can be driven by external drive to rotate, a plurality of first yarn guide wheels 4 and second yarn guide wheels 5 are arranged on the rotating shaft 3 at intervals, the first yarn guide wheels 4 and the second yarn guide wheels 5 are alternately arranged at equal intervals, the first yarn guide wheels 4 and the second yarn guide wheels 5 are of a diamond structure, the first yarn guide wheels 4 and the second yarn guide wheels 5 are vertically arranged, a first yarn groove 6 is formed in one circle of the edges of the first yarn guide wheels 4 and the second yarn guide wheels 5, the top ends of the first yarn guide wheels 4 and the second yarn guide wheels 5 are connected with a pressing wheel 7 in a tightly-attached mode, the pressing wheel 7 is provided with a second yarn groove 8 corresponding to the first yarn groove 6, the pressing wheel 7 is arranged below an adjusting mechanism and is always attached to the top ends of the first yarn guide wheels 4 and the second yarn guide wheels 5 through the adjusting mechanism; the left side of the shedding mechanism is provided with a connecting rod beating-up mechanism 9, a weft insertion device 10 and a winding mechanism 11; the first warp let-off roller 1 and the second warp let-off roller 2 supply two warps according to requirements, the warps have certain tension, the rotating shaft 3 is driven to rotate intermittently by external drive, the first yarn guide wheel 4 and the second yarn guide wheel 5 are rotated by 90 degrees each time, the up-down alternation of the first yarn guide wheel 4 and the second yarn guide wheel 5 is realized, the two warps can be driven to alternatively swing up and down, the two warps are separated up and down to form a shed for weft insertion, the weft is introduced into the shed by using the weft insertion device 10, the weft introduced into the shed is pushed to a cloth fell by using the connecting rod beating-up mechanism 9 to form a fabric, and finally the woven fabric is separated from a fabric forming area by the winding mechanism 11 and is rolled into a certain package; during the opening, pinch roller 7 presses the top edge at first yarn guide wheel 4, second yarn guide wheel 5 all the time to can be to the all-round location of yarn in first yarn groove 6, second yarn groove 8, positioning accuracy is high.

Specifically, the first yarn guide wheel 4 and the second yarn guide wheel 5 have the same size and structure; in this embodiment, when the rotating shaft 3 rotates 90 degrees, the first yarn guide wheel 4 and the second yarn guide wheel 5 can be precisely alternated in the vertical position.

Specifically, the edges of the first yarn guide wheel 4 and the second yarn guide wheel 5 are both of smooth radian structures without edges and corners; in this embodiment, jolting of the pressure roller 7 during rotation of the first yarn guide wheel 4 and the second yarn guide wheel 5 is avoided.

Specifically, the adjusting mechanism comprises an installing plate 12, square limiting holes 13 which correspond to the pinch rollers 7 one by one are formed in the installing plate 12, square rods 14 which can slide up and down are sleeved in the square limiting holes 13, the pinch rollers 7 are installed below a pinch roller frame 15, the bottom ends of the square rods 14 are fixedly welded with the pinch roller frame 15, limiting rings 16 are fixed on the square rods 14, and pressure springs 17 which are located between the installing plate 12 and the limiting rings 16 are sleeved on the square rods 14; in this embodiment, the pressing wheel 7 is pressed on the top ends of the first yarn guiding wheel 4 and the second yarn guiding wheel 5 through the action of the pressure spring 17, and when the first yarn guiding wheel 4 and the second yarn guiding wheel 5 rotate, the pressing wheel 7 can move up and down synchronously under the action of the square rod 14 and the square limiting hole 13.

Specifically, the square rod 14 is made of a high-hardness and high-wear-resistance alloy material; in the present embodiment, square pole 14 is thus durable and not easily deformed.

Specifically, four corners of the mounting plate 12 are provided with mounting holes 18; in this embodiment, mounting plate 12 is conveniently mounted and secured to an external textile device via mounting holes 18.

For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: the first let-off roll 1 and the second let-off roll 2 supply two warps according to requirements, the warps have certain tension, the rotating shaft 3 is driven to rotate intermittently by external drive and rotates 90 degrees each time, the first yarn guide wheel 4 and the second yarn guide wheel 5 are alternated up and down, the two warps can be driven to alternatively swing up and down, so that the two warps are separated up and down to form a shed for weft insertion, the weft is introduced into the shed by the weft inserter 10, the weft introduced into the shed is pushed to a cloth fell by the connecting rod beating-up mechanism 9 to form a fabric, and finally the woven fabric is separated from a fabric forming area by the winding mechanism 11 and is rolled into a certain package; when the yarn is opened, the pressing wheel 7 is always pressed on the top edges of the first yarn guide wheel 4 and the second yarn guide wheel 5, so that the yarn can be positioned in the first yarn groove 6 and the second yarn groove 8 in all directions, and the positioning accuracy is high.

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.

Claims

1. The improved composite fabric weaving machine is characterized by comprising a let-off mechanism, wherein the let-off mechanism comprises a first let-off roller (1) and a second let-off roller (2) which are respectively positioned at the upper part and the lower part, and an opening mechanism is arranged at the left side of the let-off mechanism; the shedding mechanism comprises a rotating shaft (3), the rotating shaft (3) can be driven by external drive to rotate, a plurality of first yarn guide wheels (4) and second yarn guide wheels (5) are arranged on the rotating shaft (3) at intervals, the first yarn guide wheels (4) and the second yarn guide wheels (5) are alternately arranged at equal intervals, the first yarn guide wheels (4) and the second yarn guide wheels (5) are of a diamond structure, the first yarn guide wheels (4) and the second yarn guide wheels (5) are vertically arranged, a first yarn groove (6) is formed in one circle of the edges of the first yarn guide wheels (4) and the second yarn guide wheels (5), the top ends of the first yarn guide wheels (4) and the second yarn guide wheels (5) are connected with a pressing wheel (7) in a tightly attached mode, the pressing wheel (7) is provided with a second yarn groove (8) corresponding to the first yarn groove (6), the pressing wheel (7) is installed below the adjusting mechanism, and the top ends of the first yarn guide wheels (4) and the second yarn guide wheels (5) are connected tightly attached to the adjusting mechanism all the time; and a connecting rod beating-up mechanism (9), a weft insertion device (10) and a winding mechanism (11) are arranged on the left side of the shedding mechanism.

2. An improved composite fabric weaving machine according to claim 1, characterized in that the first thread-guiding wheel (4) and the second thread-guiding wheel (5) are of the same size and structure.

3. The improved composite fabric weaving machine as claimed in claim 1, characterized in that the edges of the first yarn guide wheel (4) and the second yarn guide wheel (5) are both smooth and arc structures without edges and corners.

4. The improved composite fabric weaving machine as claimed in claim 1, characterized in that the adjusting mechanism includes a mounting plate (12), the mounting plate (12) is provided with square limiting holes (13) corresponding to the pressing wheels (7) one by one, square rods (14) capable of sliding up and down are sleeved in the square limiting holes (13), the pressing wheels (7) are installed below the pressing wheel frame (15), the bottom ends of the square rods (14) are welded and fixed with the pressing wheel frame (15), limiting rings (16) are fixed on the square rods (14), and the square rods (14) are sleeved with pressure springs (17) located between the mounting plate (12) and the limiting rings (16).

5. The improved composite fabric weaving machine as claimed in claim 4, characterized in that the square bar (14) is made of high hardness and high wear resistance alloy material.

6. Improved composite fabric weaving machine according to claim 4, characterized in that the mounting plate (12) is provided with mounting holes (18) at all four corners.