High-speed warp knitting machine for breathable fabric

Abstract

The utility model belongs to the technical field of warp knitting machines, and particularly relates to a breathable fabric high-speed warp knitting machine which comprises racks, a device table is fixedly installed at the upper end between the two racks, a plurality of warp feeding mechanisms which are evenly distributed are installed on the device table, and an adjusting rail is fixedly installed between the two racks. The adjusting rail is located below the let-off mechanism, a fiber unfolding sliding seat is movably installed on the adjusting rail, and a plurality of evenly-distributed yarn guiding barrels are fixedly installed on the fiber unfolding sliding seat in a penetrating mode. According to the utility model, the weaving thread for processing the breathable fabric is wound on the let-off roller, and the end part of the weaving thread penetrates through the yarn guide cylinder and passes through the fluctuating guide components, that is, the weaving thread touches the guide disc in the continuous conveying process, the guide disc drags the weaving thread, the buffer spring is arranged between the U-shaped bracket and the positioning block, and under the elastic force of the buffer spring, the weaving thread can be continuously conveyed. Therefore, the weaving threads have certain tension, abrasion and even breakage are avoided, and guarantee is provided for the processing quality of breathable fabric.

Description

TECHNICAL FIELD

[0001] The utility model relates to a warp knitting machine, concretely relates to a high -speed warp knitting machine of ventilative fabric. BACKGROUND

[0002] Most warp knitted fabrics cannot absorb and guide the sweat generated by the human body to the outside of the clothes, so that the inside of the clothes has a large amount of sweat absorption, and the comfort of wearing the fabric is affected, therefore, the application of ventilative warp knitted fabric is increasingly popular.

[0003] And the ventilative warp knitted fabric needs a warp knitting machine to complete in the production and processing, the weaving process includes weaving, knitting, weaving and nonwoven, wherein the knitting is divided into warp knitting and weft knitting, warp knitting is a kind of textile technology in the field of knitting: one or several groups of parallel yarns are fed into the machine in the warp direction, and simultaneously form loops on all working needles to form a knitted fabric, this method is called warp knitting. The fiber spreading mechanism on the warp knitting machine often reciprocates in left and right directions, which will cause wear and tear to the weaving thread, affecting the precision and quality of the finished product.

[0004] Therefore, the present application designs a high-speed warp knitting machine for ventilative fabric. UTILITY MODEL CONTENTS

[0005] The main purpose of the present disclosure is to provide a high-speed warp knitting machine for ventilative fabric to effectively solve the problems raised by the inventor in the above background.

[0006] To achieve the above purpose, the technical scheme adopted by the utility model is as follows:

[0007] A high-speed warp knitting machine for ventilative fabric, comprising a rack, a device table is fixedly installed between two racks, and a plurality of uniform distribution feeding mechanisms are installed on the device table, an adjusting rail is fixedly installed between the two racks, and the adjusting rail is located below the feeding mechanism, an expanding fiber sliding seat is movably installed on the adjusting rail, and a plurality of uniform distribution guide tubes are fixedly installed on the expanding fiber sliding seat, that is, the upper end of the guide tube is located above the adjusting rail, and the lower end is located below the adjusting rail.

[0008] Preferably, a length slot is formed in the adjusting rail, and a limiting sliding shaft is fixedly installed in the length slot, and the expanding fiber sliding seat is slidably installed on the limiting sliding shaft.

[0009] Preferably, a parallel screw rod is rotatably installed in the length slot, that is, the parallel screw rod is parallel to the limiting sliding shaft, the expanding fiber sliding seat is threadedly installed on the parallel screw rod, and the expanding fiber sliding seat moves in the length slot, one of the racks is fixedly installed with a stepping motor, and the output shaft of the stepping motor is fixedly connected with one end of the parallel screw rod.

[0010] Preferably, the yarn guide tube is provided with a plurality of wave guide components arranged in an annular array, and the weaving thread passes between each wave guide component.

[0011] Preferably, the wave guide component comprises a guide rail, a positioning block, a buffer spring, a U-shaped support and a guide disc, the guide rail is fixedly installed on the inner wall of the yarn guide tube, a positioning block is fixedly installed in the rail groove of the guide rail, the positioning block is fixedly connected with a buffer spring on one side, the other end of the buffer spring is fixedly connected with the U-shaped support, the U-shaped support is slidingly connected on the guide rail, and the guide disc is rotatably installed on the U-shaped support.

[0012] Preferably, the let-off mechanism is composed of a roller mounting plate, an isometric roller shaft and a let-off roller, a layout groove is formed in the bottom of the device table, the roller mounting plate is detachably installed on the device table through fastening screws, and the let-off roller is rotatably installed on the roller mounting plate and extends into the layout groove, and the weaving thread is wound on the let-off roller.

[0013] Therefore, compared with the prior art, the utility model has the advantages that:

[0014] (1) In the application, the weaving thread for processing the breathable fabric is wound on the let-off roller, the end of the weaving thread passes through the yarn guide tube and bypasses between each wave guide component, that is, the weaving thread will touch the guide disc in the continuous conveying process, the guide disc drags the weaving thread, and the buffer spring between the U-shaped support and the positioning block has a certain tension on the weaving thread under the elastic force, so that wear and even breakage are avoided, and the processing quality of the breathable fabric is ensured.

[0015] (2) In the application, the stepping motor can work during processing, which drives the parallel lead screw to rotate, so that the fiber spreading slide moves along the limiting slide shaft, and then the yarn can be repeatedly fed, and the number of yarns can be selected according to actual processing, and the number of let-off rollers and yarn guide tubes can be customized according to demand, so that the range of fabric processing is expanded, and the fiber spreading slide makes the processing more flexible. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 Fig. 1 is a structural schematic diagram of a high-speed warp knitting machine for breathable fabric provided by the utility model;

[0017] Figure 2 Fig. 4 is a top view of the adjusting rail;

[0018] Figure 3 Fig. 5 is a side view of the adjusting rail; Figure 2 Fig. 6 is a connection structure schematic diagram of the fiber spreading slide and the yarn guide tube;

[0019] Figure 4 Fig. 7 is a side view of the fiber spreading slide;

[0020] Figure 5 As shown in Figure 3 The structure diagram of the yarn guide tube.

[0021] Icon:

[0022] 1-frame; 2-device table; 3-layout slot; 4-adjusting rail; 5-fiber spreading slide; 6-yarn guide tube; 7-limiting slide shaft; 8-stepping motor; 9-parallel screw; 10-fastening bolt; 11-roller mounting plate; 12-equal-height roller shaft; 13-let-off roller; 14-guide rail; 15-positioning block; 16-buffer spring; 17-U-shaped support; 18-guide disc. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides the following embodiments:

[0025] A high-speed warp knitting machine for air-permeable fabric, comprising a frame 1, a device table 2 is fixedly installed at the upper end between the two frames 1, and a plurality of evenly distributed let-off mechanisms are installed on the device table 2, an adjusting rail 4 is fixedly installed between the two frames 1, and the adjusting rail 4 is located below the let-off mechanisms, a fiber spreading slide 5 is movably installed on the adjusting rail 4, and a plurality of evenly distributed yarn guide tubes 6 are fixedly installed through and penetrate the fiber spreading slide 5, that is, the upper end of the yarn guide tube 6 is located above the adjusting rail 4, and the lower end is located below the adjusting rail 4.

[0026] Specifically, a length-through slot is formed in the adjusting rail 4, and a limiting slide shaft 7 is fixedly installed in the length-through slot, the fiber spreading slide 5 is slidably installed through the limiting slide shaft 7, and a parallel screw 9 is rotatably installed in the length-through slot, that is, the parallel screw 9 is parallel to the limiting slide shaft 7, the fiber spreading slide 5 is threadedly installed on the parallel screw 9, and the fiber spreading slide 5 moves in the length-through slot, a stepping motor 8 is fixedly installed on one of the frames 1, and the output shaft of the stepping motor 8 is fixedly connected to one end of the parallel screw 9.

[0027] Specifically, the yarn guide tube 6 is provided with a plurality of wave guide assemblies arranged in an annular array, and the weaving line passes between the wave guide assemblies, the wave guide assembly comprises a guide rail 14, a positioning block 15, a buffer spring 16, a U-shaped support 17 and a guide disc 18, the guide rail 14 is fixedly installed on the inner wall of the yarn guide tube 6, the positioning block 15 is fixedly installed in the rail groove of the guide rail 14, the buffer spring 16 is fixedly connected to one side of the positioning block 15, the other end of the buffer spring 16 is fixedly connected with the U-shaped support 17, the U-shaped support 17 is slidingly connected to the guide rail 14, and the guide disc 18 is rotatably installed on the U-shaped support 17.

[0028] Specifically, the let-off mechanism is composed of a roller mounting plate 11, an equal-height roller shaft 12 and a let-off roller 13, a layout groove 3 is formed in the bottom of the device table 2, the roller mounting plate 11 is detachably installed on the device table 2 through a fastening bolt 10, and the let-off roller 13 is rotatably installed on the roller mounting plate 11 and extends into the layout groove 3, the weaving line is wound on the let-off roller 13, and the external weaving device can be installed below the adjusting rail 4, so that it can process the weaving line passing through the yarn guide tube 6.

[0029] The specific implementation of the embodiment is that the weaving line of the processed air-permeable fabric is wound on the let-off roller 13, the end of the weaving line passes through the yarn guide tube 6 and bypasses between the wave guide assemblies, that is, the weaving line will touch the guide disc 18 in the continuous conveying process, the guide disc 18 drags the weaving line, and the buffer spring 16 between the U-shaped support 17 and the positioning block 15 has a certain tension on the weaving line under the elastic force, so as to avoid abrasion or even breakage, thereby providing a guarantee for the processing quality of the air-permeable fabric.

[0030] The stepping motor 8 can work during processing, which drives the parallel lead screw 9 to rotate, so that the fiber spreading sliding seat 5 moves along the limiting sliding shaft 7, thereby repeatedly feeding the yarn, and the number of the yarn can be selected according to actual processing, and the number of the let-off roller 13 and the yarn guide tube 6 is customized according to demand, so as to expand the range of fabric processing, and the moving fiber spreading sliding seat makes the processing more flexible.

[0031] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0032] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A high-speed warp knitting machine for breathable fabrics, characterized in that: The device includes a frame (1), a device platform (2) is fixedly installed at the upper end between the two frames (1), and several evenly distributed warp feeding mechanisms are installed on the device platform (2). An adjusting rail (4) is fixedly installed between the two frames (1), and the adjusting rail (4) is located below the warp feeding mechanism. A fiber spreading slide (5) is movably installed on the adjusting rail (4), and several evenly distributed yarn guides (6) are fixedly installed through the fiber spreading slide (5). That is, the upper end of the yarn guide (6) is located above the adjusting rail (4), and the lower end is located below the adjusting rail (4).

2. The high-speed warp knitting machine for breathable fabric according to claim 1, characterized in that: The adjustment rail (4) has a continuous groove, and a limiting slide shaft (7) is fixedly installed in the continuous groove. The fiber spreading slide (5) is slidably installed on the limiting slide shaft (7).

3. The high-speed warp knitting machine for breathable fabric according to claim 2, characterized in that: A parallel lead screw (9) is rotatably installed in the through groove, that is, the parallel lead screw (9) is set parallel to the limiting slide shaft (7). The fiber spreading slide (5) is threaded on the parallel lead screw (9) and the fiber spreading slide (5) moves in the through groove. A stepper motor (8) is fixedly installed on one of the frames (1), and the output shaft of the stepper motor (8) is fixedly connected to one end of the parallel lead screw (9).

4. The high-speed warp knitting machine for breathable fabric according to claim 3, characterized in that: The yarn guide tube (6) is provided with a number of wave guide components arranged in a ring array, and the braiding thread passes through the spaces between the wave guide components.

5. The high-speed warp knitting machine for breathable fabric according to claim 4, characterized in that: The wave guide assembly includes a guide rail (14), a positioning block (15), a buffer spring (16), a U-shaped bracket (17), and a guide disc (18). The guide rail (14) is fixedly installed on the inner wall of the yarn guide cylinder (6), and the positioning block (15) is fixedly installed in the groove of the guide rail (14). The buffer spring (16) is fixedly connected to one side of the positioning block (15), and the other end of the buffer spring (16) is fixedly connected to the U-shaped bracket (17). The U-shaped bracket (17) is slidably connected to the guide rail (14), and the guide disc (18) is rotatably installed on the U-shaped bracket (17).

6. The high-speed warp knitting machine for breathable fabric according to claim 5, characterized in that: The warp feeding mechanism consists of a roller mounting plate (11), an equal-height roller shaft (12), and a warp feeding roller (13). The bottom of the device platform (2) is provided with a layout groove (3). The roller mounting plate (11) is detachably mounted on the device platform (2) by fastening bolts (10), and the warp feeding roller (13) is rotatably mounted on the roller mounting plate (11). The warp feeding roller (13) extends into the layout groove (3), and the braided yarn is wound on the warp feeding roller (13).

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