阅读说明：本技术 一种改造后的粗砂机喂入设备 (Coarse sand machine feeding equipment after transformation ) 是由 张书峰 凌先瑞 孔聪 王延永 李洋 钟军 陈启升 于 2019-04-25 设计创作，主要内容包括：本发明涉及纺织技术领域,公开了一种改造后的粗砂机喂入设备,包括粗纱机机体、编码器和伺服电机；编码器的一端固定连接有转轴,转轴上通过齿形皮带转动连接有设置在第一罗拉左端的短齿轮,第一罗拉设置在粗纱机机体的前车头部位,第一罗拉向后依次设置有第二罗拉、第三罗拉和第四罗拉；第四罗拉、第三罗拉、第二罗拉和第一罗拉上下并列设置有两排并且大小结构驱动相同,粗纱机机体的后侧边缘设置有若干组辅条进口,辅条进口上设置有滑轮,辅条进口的上方固定有羊角架,羊角架上穿过有主条,主条与辅条均为纤维条,主条与辅条相互黏连,第二罗拉的前侧设置有集束器。本发明的优点是：纺纱质量高,速度快,效率高。(The invention relates to the technical field of textile, and discloses improved feeding equipment of a coarse sand machine, which comprises a coarse sand machine body, an encoder and a servo motor, wherein the encoder is arranged on the coarse sand machine body; one end of the encoder is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with a short gear arranged at the left end of a first roller through a toothed belt, the first roller is arranged at the front headstock part of the bobbiner body, and the first roller is backwards provided with a second roller, a third roller and a fourth roller in sequence; the fourth roller, the third roller, the second roller and the first roller are arranged in parallel from top to bottom to form two rows, the two rows are driven to be the same in a large-small structure, a plurality of groups of auxiliary strip inlets are formed in the rear side edge of the roving frame body, pulleys are arranged on the auxiliary strip inlets, a goat's horn frame is fixed above the auxiliary strip inlets, a main strip penetrates through the goat's horn frame, the main strip and the auxiliary strips are fiber strips, the main strip and the auxiliary strips are mutually adhered, and a buncher is arranged on the front side of the second roller. The invention has the advantages that: the spinning quality is high, the speed is fast, and the efficiency is high.)

1. A modified feeding device of a coarse sand machine comprises a coarse sand machine body (10), an encoder (12) and a servo motor (15); one end of the encoder (12) is fixedly connected with a rotating shaft (13), the rotating shaft (13) is rotatably connected with a short gear (34) arranged at the left end of a first roller (22) through a toothed belt (14), the first roller (22) is arranged at the front headstock part of the roving frame body (10), and the first roller (22) is sequentially provided with a second roller (21), a third roller (20) and a fourth roller (19) backwards; the roving frame is characterized in that a plurality of groups of auxiliary bar inlets (16) are arranged on the rear side edge of the roving frame body (10), pulleys (31) are arranged on the auxiliary bar inlets (16), the pulleys (31) penetrate through the auxiliary bars (18), a goat horn frame (32) is fixed above the auxiliary bar inlets (16), the pulleys (31) are arranged at the top of the goat horn frame (32), main bars (17) penetrate through the goat horn frame (32), the main bars (17) and the auxiliary bars (18) are all fiber bars, the main bars (17) are mutually adhered to the auxiliary bars (18), and a buncher (26) is arranged on the front side of the second roller (21).

2. The improved feeding equipment of the coarse sand machine according to claim 1, wherein a small angle iron frame (11) is fixedly installed at the bottom of the encoder (12), and one side of the small angle iron frame (11) is fixedly installed at the front headstock part of the coarse sand machine body (10).

3. A modified grit machine feeder apparatus as claimed in claim 2, in which the encoder (12) is provided with a terminal (33) for connection to a power supply.

4. The improved feeding equipment of the coarse sand machine according to claim 3, wherein the left ends of the fourth roller (19), the third roller (20), the second roller (21) and the first roller (22) are fixedly provided with short gears (34), and the right ends are fixedly provided with long gears (29); the right end of the first roller (22) rolls on a first guide rail (23) fixed at the front end of the roving frame body (10) through a long gear (29).

5. The improved feeding equipment of the grit machine as claimed in claim 4, wherein the surfaces of the fourth roller (19), the third roller (20), the second roller (21) and the first roller (22) are provided with knurls (35).

6. The improved feeding equipment of the coarse sand machine according to any one of claims 1 to 5, wherein a large-angle iron frame (30) is fixedly installed at the bottom end of a servo motor (15), one end of the large-angle iron frame (30) is fixedly installed at the rear headstock part of a roving machine body (10), a rotating shaft (13) is fixedly installed at the right end of the servo motor (15), the rotating shaft (13) is rotatably connected to a long gear (29) at the right end of a fourth roller (19) through a toothed belt (14), the long gear (29) at the right end of the fourth roller (19) is rotatably connected to the long gear (29) at the right end of a third roller (20) through the rotating shaft (13), and the long gear (29) at the right end of the third roller (20) is rotatably connected to the long gear (29) at the right end of a second roller (21) through the toothed belt (14); the left ends of the fourth roller (19), the third roller (20) and the second roller (21) roll on a second guide rail (24) fixed on the left side of the roving frame body (10) through a short gear (34).

7. The improved feeding equipment of the coarse sand machine according to claim 6, wherein the inlets of the fourth roller (19) and the third roller (20) are respectively provided with a first bell mouth (25), and the first bell mouth (25) is of an upper opening type structure.

8. The improved feeding equipment of the coarse sand machine according to claim 7, wherein the inlets of the fourth roller (19) and the third roller (20) are respectively provided with a second bell mouth (28), and the second bell mouth (28) is of a totally-enclosed structure.

Technical Field

The invention relates to the technical field of spinning, in particular to improved feeding equipment of a coarse sand machine.

Background

The development and popularization of novel yarns in the cotton textile industry are quickened, and the yarns called as raw materials or semi-finished products are certainly grabbed from fibers and yarns in order to rapidly reach the front edge of industrial development and improve the competitiveness of textile products. Therefore, the development momentum of the fancy yarn is higher and higher, almost all the fancy yarn is applied to the textile industry, and the fabric is richer and more stereoscopic through mutual reference and innovation development.

Chinese patent (publication No. CN 106435898B, publication No. 2018.08.03) discloses a roving controllable feeding spinning device and a spinning method, which are composed of single-spindle spinning devices, wherein the number of the single-spindle spinning devices is between 200 and 510, each single-spindle spinning device comprises a rear drawing roller pair consisting of a rear roller and a rear rubber covered roller, a middle drawing roller pair consisting of a middle roller and a middle rubber covered roller, and a front drawing roller pair consisting of a front roller and a front rubber covered roller, the middle roller and the front roller comprise solid cylindrical roller shafts, the roller shafts of the single-spindle spinning devices are fixedly connected with each other, a roller cover is fixedly connected on the roller shaft corresponding to each single-spindle spinning device, the rear roller, the middle roller and the front roller of each single-spindle spinning device are mutually independent, the rear roller of each spindle adopts a movable sleeve roller cover or a fixed roller cover controlled by an electromagnet, thereby realizing the controllable feeding of the roving and further realizing the production of yarns with various different effects, thereby increasing the variety of the yarn and improving the comprehensive quality of the finished yarn. However, the device can only draft one fiber strip, the fiber varieties or colors of the spun roving among all sections are basically consistent, and the two fiber strips cannot be drafted to spin the roving with different colors or different fiber compositions.

Disclosure of Invention

The invention aims to provide improved feeding equipment of a coarse sand machine, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a modified feeding device of a coarse sand machine comprises a coarse sand machine body, a coder and a servo motor; one end of the encoder is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with a short gear arranged at the left end of a first roller through a toothed belt, the first roller is arranged at the front headstock part of the bobbiner body, and the first roller is backwards provided with a second roller, a third roller and a fourth roller in sequence; two rows of rollers are arranged in parallel from top to bottom on the fourth roller, the third roller, the second roller and the first roller, and the driving of the large and small structures is the same;

the back edge of fly frame organism is provided with a plurality of groups and assists the strip import, it is provided with the pulley to assist on the strip import, it has assisted the strip to pass through the pulley, it is fixed with the goat's horn frame to assist the top of strip import, the top of goat's horn frame also is provided with the pulley, it has main strip to pass on the goat's horn frame, main strip is the ribbon with assisting the strip, in order to avoid the ribbon to take place to slide, main strip and assisting the strip and gluing even each other, through setting up the fourth roller, the third roller, second roller and first roller, can guarantee that the ribbon is steady to carry out the draft, at the fourth roller, the entrance of third roller is provided with first horn mouth respectively, the smooth forward movement of ribbon is convenient for in the setting of first horn mouth, the front side of second roller is provided with the buncher, can make the better gathering of two kinds of ribbons, thereby be favorable.

As a further scheme of the invention: the bottom of the encoder is fixedly provided with a small angle iron frame, and one side of the small angle iron frame is fixedly arranged at the front headstock part of the bobbiner body.

As a further scheme of the invention: the encoder is provided with a binding post for connecting a power supply.

As a further scheme of the invention: the left ends of the fourth roller, the third roller, the second roller and the first roller are all fixedly provided with short gears, and the right ends of the fourth roller, the third roller, the second roller and the first roller are all fixedly provided with long gears; the right end of the first roller rolls on a first guide rail fixed at the front end of the roving frame body through a long gear, a binding post is connected into a power supply to drive the encoder to operate, and the first roller is driven to rotate through a toothed belt in the encoding process.

As a further scheme of the invention: knurling is arranged on the surfaces of the fourth roller, the third roller, the second roller and the first roller, and the knurling is arranged to prevent the fiber strips from moving left and right when rolling up.

As a further scheme of the invention: the bottom end of the servo motor is fixedly provided with a large-angle iron stand, and one end of the large-angle iron stand is fixedly arranged at the rear headstock part of the bobbiner body. The right end of the servo motor is fixedly provided with a rotating shaft, the rotating shaft is connected to a long gear at the right end of the fourth roller in a rotating mode through a toothed belt, the long gear at the right end of the fourth roller is connected to a long gear at the right end of the third roller in a rotating mode through the rotating shaft, the long gear at the right end of the third roller is connected to a long gear at the right end of the second roller in a rotating mode through the toothed belt, the servo motor drives the fourth roller to rotate, and therefore the third roller and the second roller are driven to rotate. And the left ends of the fourth roller, the third roller and the second roller roll on a second guide rail fixed on the left side of the roving frame body through short gears.

As a still further scheme of the invention: the first horn mouth of adoption is the last open type structure that is equipped with on the fly frame organism to bottom fixed mounting has the mounting bracket, installs first horn mouth on the fly frame organism through the mounting bracket, but in process of production, the ribbon off tracking phenomenon easily appears in first horn mouth, and follow-up second horn mouth through reforming transform processing a novel totally enclosed structure, the off tracking phenomenon has stopped.

Compared with the prior art, the invention has the beneficial effects that: two fiber strips are fed simultaneously by modifying a feeding mechanism, a modified roller is driven by a servo motor to work intermittently, and segment-color roving is formed by twisting and winding; the inlets of the fourth roller and the third roller are respectively provided with a horn mouth, and a buncher is arranged between the first roller and the second roller, so that two fiber strips can be better gathered, and the quality level of roving is favorably improved.

Drawings

Fig. 1 is a schematic structural diagram of a modified feeding device of a coarse sand machine.

Fig. 2 is a schematic structural diagram of a first roller in a modified feeding device of a coarse sand machine.

FIG. 3 is a schematic structural diagram of a modified feeding device of a coarse sand machine for feeding main strips and auxiliary strips.

FIG. 4 is a schematic structural diagram of a modified feeding device of a grit machine for drafting a main sliver and an auxiliary sliver.

Fig. 5 is a schematic structural diagram of a first bell mouth in a modified feeding device of a coarse sand machine.

FIG. 6 is a schematic diagram of a second flare in a modified grit machine feeder apparatus.

Wherein: the roving frame comprises a roving frame body 10, a small angle iron frame 11, an encoder 12, a rotating shaft 13, a toothed belt 14, a servo motor 15, an auxiliary strip inlet 16, a main strip 17, an auxiliary strip 18, a fourth roller 19, a third roller 20, a second roller 21, a first roller 22, a first guide rail 23, a second guide rail 24, a first bell mouth 25, a buncher 26, a mounting frame 27, a second bell mouth 28, a long gear 29, a large angle iron frame 30, a pulley 31, a sheep angle iron frame 32, a binding post 33, a short gear 34 and knurls 35.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.