CN214496594U

CN214496594U - Discharging device for drawing frame

Info

Publication number: CN214496594U
Application number: CN202120529629.0U
Authority: CN
Inventors: 徐晓敏
Original assignee: Hangzhou Yongxin Textile Co ltd
Current assignee: Hangzhou Yongxin Textile Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-10-26
Anticipated expiration: 2031-03-15

Abstract

The application relates to the technical field of textile equipment, in particular to a discharging device for a drawing frame, which comprises a vertical plate, a cleaning mechanism and a material guide mechanism, wherein the cleaning mechanism comprises a fixed cylinder for a yarn to penetrate through, an air pipe connected with the fixed cylinder and a fan arranged in the air pipe; a cavity is arranged between the inner wall and the outer wall of the fixed cylinder, and a plurality of air holes communicated with the cavity and a plurality of bristles for the yarn to collide are arranged on the inner wall of the fixed cylinder; the air pipe is communicated with the cavity, and a filter plate is fixedly embedded in the air pipe; the guide mechanism is located the one end department of a fixed cylinder, and guide mechanism includes two motors of fixing on the riser, fixedly connected with live-rollers on the output shaft of motor, and two live-rollers centre gripping are in the sliver jointly. This application can improve the quality of yarn strip.

Description

Discharging device for drawing frame

Technical Field

The application relates to the technical field of textile equipment, in particular to a discharging device for a drawing frame.

Background

Along with the improvement of the quality of life, the green and environment-friendly antibacterial yarn is more and more favored by people. In the preparation of the yarn, it is generally necessary to use a drawing frame. The drawing frame is used for improving the internal structure of the sliver, thereby improving the uniformity of the length section of the sliver, and simultaneously reducing the unevenness of the weight of the sliver, so that different types or different qualities of raw materials are uniformly mixed to achieve the specified mixing ratio.

Through retrieval, chinese patent publication No. CN203080150U discloses a drawing frame, including feeding device, drafting device and slivering device, install in proper order, still be equipped with bunching device between drafting device and the slivering device, bunching device is connected by album board and bundling board and constitutes, collection board both sides have first depressed groove and second depressed groove, first depressed groove and second depressed groove extend forward and form the intersection, the last third depressed groove that links to each other with the intersection that has of bundling board. The drawing frame has the advantages of good sliver forming quality, high efficiency, high uniformity and capability of continuously working, and reduces or even avoids the phenomenon of cotton blockage.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: after the drawing of the sliver is finished, the sliver needs to be guided into a collecting barrel through a discharging device; however, since impurities such as short fiber or flying cotton are often attached to the sliver, the quality of the sliver directly collected is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of yarn, this application provides a discharging device for drawing frame.

The application provides a discharging device for drawing frame adopts following technical scheme: a discharging device for a drawing frame comprises a vertical plate, a cleaning mechanism and a material guide mechanism, wherein the cleaning mechanism comprises a fixed cylinder for a yarn to penetrate through, an air pipe connected to the fixed cylinder and a fan arranged in the air pipe; a cavity is arranged between the inner wall and the outer wall of the fixed cylinder, and a plurality of air holes communicated with the cavity and a plurality of bristles for the yarn to collide are arranged on the inner wall of the fixed cylinder; the air pipe is communicated with the cavity, and a filter plate is fixedly embedded in the air pipe;

the guide mechanism is located the one end department of a fixed cylinder, and guide mechanism includes two motors of fixing on the riser, fixedly connected with live-rollers on the output shaft of motor, and two live-rollers centre gripping are in the sliver jointly.

By adopting the technical scheme, the drawn sliver penetrates through the inner side of the fixed cylinder and is clamped by the two rotating rollers together; after the motor and the fan are started, the two rotating rollers convey the sliver to the collecting barrel together; the brush hair will brush the impurity on the sliver, and the impurity that is brushed away will pass wind hole and cavity in proper order and on attached to the filter plate in the tuber pipe, realized clearance and collection to impurity to the quality of sliver has been improved.

Optionally, the outer wall of the air duct is provided with a trash discharging port penetrating through the inner wall of the air duct and an opening and closing door for controlling the trash discharging port to be opened and closed, and the trash discharging port is located between the filter plate and the fixed cylinder.

Through adopting above-mentioned technical scheme, when having attached to more impurity on the filter plate, open the opening and closing door, can be through arranging impurity mouthful with the impurity clearance on the filter plate, guaranteed that the fan can normally inhale the tuber pipe with impurity in.

Optionally, the air duct is connected with a scraper in a sliding manner, and the scraper is located in the air duct and abuts against one side, facing the fixed cylinder, of the filter plate.

Through adopting above-mentioned technical scheme, when the slip scraper blade, the impurity that the scraper blade will be attached to on the filter plate scrapes to this part impurity is discharged from row's miscellaneous mouth.

Optionally, the scraper is connected with a slide bar, the slide bar penetrates through the air pipe in a sliding manner, and one end of the slide bar is located outside the air pipe.

By adopting the technical scheme, a worker holds one end of the sliding rod penetrating out of the air pipe, so that the scraper can be promoted to slide to scrape impurities attached to the filter plate, and the operation is convenient.

Optionally, the scraper and the opening and closing door are rotatably connected with the same rotating rod; the opening and closing door is connected with the air pipe in a sliding manner; the sliding direction of the opening and closing door and the sliding direction of the scraping plate are both parallel to a plane formed by the rotating rod when the rotating rod rotates.

Through adopting above-mentioned technical scheme, when the workman held the slide bar and made the scraper blade strike off the impurity on adhering to the filter plate, the scraper blade will drive the dwang rotation, and the dwang will drive the door of opening and close and slide, so through the removal of slide bar, can realize on the filter plate that strike off of impurity with arrange opening and close of miscellaneous mouthful convenient operation.

Optionally, the sliding rod and the air pipe are connected with the same spring.

By adopting the technical scheme, when the sliding rod slides, the scraper can scrape impurities attached to the filter plate, and the spring can deform; when the sliding rod is loosened, the spring can drive the scraper to slide and reset, and the operation is convenient.

Optionally, a stretching mechanism is arranged between the cleaning mechanism and the material guiding mechanism, the stretching mechanism comprises a plurality of limiting rings which are arranged in a staggered manner and used for the slivers to slide through, and the limiting rings are arranged on the vertical plates.

Through adopting above-mentioned technical scheme, the sliver that is accomplished by the clearance will wear to locate the inboard of all spacing rings in proper order, and the sliver will be snakelike setting this moment for the sliver is stretched fully, and the fibre in the event sliver will straighten the parallel, has reduced the condition emergence of crotch, and has reduced the inside stress of sliver, thereby has improved the quality of sliver.

Optionally, the limiting ring is connected to the vertical plate through a connecting assembly, the connecting assembly includes a first dovetail groove formed in the vertical plate and a first dovetail block embedded in the first dovetail groove in a sliding manner, and the first dovetail block is connected to the limiting ring.

Through adopting above-mentioned technical scheme, when sliding first dovetail piece in first dovetail, the interval between two adjacent spacing rings will change for the workman can adjust the size of sliver internal stress according to actual need.

To sum up, the application comprises the following beneficial technical effects:

1. the arrangement of the cleaning mechanism and the material guide mechanism realizes the cleaning and the collection of impurities, thereby improving the quality of the sliver;

2. the arrangement of the opening and closing door, the sliding rod, the scraping plate and the rotating rod can realize the scraping of impurities on the filter plate and the opening and closing of the impurity discharging port through the movement of the sliding rod, and the operation is convenient;

3. due to the arrangement of the stretching mechanism, the sliver is fully stretched, the stress in the sliver is reduced, and the quality of the sliver is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure in the embodiment of the present application;

FIG. 2 is a schematic sectional view showing the stationary barrel and the air duct in the embodiment of the present application;

fig. 3 is a schematic structural view showing a stretching mechanism in the embodiment of the present application.

Reference numerals: 1. a vertical plate; 2. a cleaning mechanism; 21. a fixed cylinder; 211. a cavity; 212. a wind hole; 213. brushing; 22. an air duct; 221. a through hole; 222. a trash discharge port; 223. a second dovetail groove; 23. a fan; 24. filtering the plate; 25. a slide bar; 26. a squeegee; 27. a spring; 28. opening and closing the door; 281. a second dovetail block; 29. rotating the rod; 3. a stretching mechanism; 31. a limiting ring; 32. a connecting assembly; 321. a first dovetail groove; 322. a first dovetail block; 323. a bolt; 4. a material guiding mechanism; 41. a motor; 42. the roller is rotated.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a discharging device for a drawing frame. As shown in fig. 1, a discharging device for a drawing frame comprises a vertical plate 1, a cleaning mechanism 2, a stretching mechanism 3 and a material guiding mechanism 4 which are sequentially arranged from top to bottom, wherein the vertical plate 1 is vertically arranged; the material guide mechanism 4 enables the sliver to sequentially pass through the cleaning mechanism 2 and the stretching mechanism 3 and guides the sliver to the collecting barrel; the cleaning mechanism 2 is used for cleaning impurities on the sliver; the drawing mechanism 3 can fully draw the sliver, thereby improving the quality of the sliver.

The material guide mechanism 4 comprises two motors 41 fixed on the vertical plate 1, and the two motors 41 are sequentially arranged along the horizontal direction; the output shafts of the two motors 41 are fixedly connected with rotating rollers 42, the two rotating rollers 42 are rotatably connected to the vertical plate 1, and the two rotating rollers 42 are clamped on the sliver together; therefore, when the motor 41 drives the rotating rollers 42 to rotate, the two rotating rollers 42 jointly feed the sliver.

As shown in fig. 1 and 2, the cleaning mechanism 2 includes a fixed cylinder 21 fixed on the vertical plate 1, the fixed cylinder 21 is vertically arranged, and the drawn sliver passes through the inner side of the fixed cylinder 21; a cavity 211 is arranged between the inner wall and the outer wall of the fixed cylinder 21, and a plurality of air holes 212 communicated with the cavity 211 and a plurality of bristles 213 for the yarn to collide are arranged on the inner wall of the fixed cylinder 21. When the two rotating rollers 42 pull the sliver to move inside the fixed cylinder 21, the brush bristles 213 will brush away impurities on the sliver.

As shown in fig. 2, an air duct 22 extending in the horizontal direction is fixed on the outer wall of the fixed cylinder 21, and the cross section of the air duct 22 is rectangular; the inner wall of the air pipe 22 is fixed with a fan 23, a filter plate 24 is fixedly embedded in the air pipe 22, and the filter plate 24 is positioned between the fan 23 and the fixed cylinder 21. When the blower 23 is started, the brushed impurities will pass through the air holes 212 and enter the cavity 211, the impurities in the cavity 211 will enter the air duct 22 and be blocked by the filter plate 24, the air will pass through the filter plate 24 and be discharged from the air duct 22, and the impurities will be attached to the filter plate 24.

As shown in fig. 2, the outer wall of the air duct 22 is provided with a through hole 221 and a trash discharge port 222 penetrating through the inner wall of the air duct 22, and the through hole 221 is located right above the trash discharge port 222; a sliding rod 25 penetrates through the through hole 221 in a sliding manner, the sliding rod 25 is vertically arranged, one end of the sliding rod 25 is positioned outside the air pipe 22, the other end of the sliding rod 25 extends into the air pipe 22 and is fixedly provided with a scraper 26, and the scraper 26 abuts against one side, facing the fixed cylinder 21, of the filter plate 24; the trash discharge port 222 is located between the filter plate 24 and the fixed cylinder 21. By pushing and pulling the slide rod 25, the scraper 26 is urged to scrape off the impurities attached to the filter sheet 24, and the scraped impurities are discharged from the impurity discharge port 222.

The outside of the air duct 22 is provided with an opening and closing door 28 positioned at the impurity discharging port 222, and a second dovetail block 281 is fixed on the opening and closing door 28; the outer wall of the air duct 22 is provided with a second dovetail groove 223 extending along the axial direction of the air duct 22, and the second dovetail block 281 is embedded in the second dovetail groove 223 in a sliding manner, so that the opening and closing door 28 can only slide along the axial direction of the air duct 22.

A spring 27 is wound on the sliding rod 25, one end of the spring 27 is fixedly connected to the sliding rod 25, and the other end of the spring 27 is fixedly connected to the outer wall of the air pipe 22; the scraper 26 and the opening and closing door 28 are rotatably connected with the same rotating rod 29; the sliding direction of the opening and closing door 28 and the sliding direction of the squeegee 26 are parallel to the plane formed by the rotating lever 29 when rotating.

When the spring 27 is in a natural state, the opening and closing door 28 is closed at the impurity discharging port 222, and the scraper 26 is abutted against the upper part of the filter plate 24; when the sliding rod 25 is pressed downwards, the spring 27 will be compressed, the sliding rod 25 will drive the scraper 26 to scrape off the impurities on the filter plate 24, the scraper 26 will drive the rotating rod 29 to rotate, the rotating rod 29 will drive the opening and closing door 28 to slide and separate from the impurity discharging port 222, so that the impurity discharging port 222 is exposed, and the scraped impurities will be discharged from the impurity discharging port 222. When the sliding rod 25 is released, the spring 27 will return to the natural state and urge the sliding rod 25 and the scraper 26 to ascend and return, and the scraper 26 will drive the opening and closing door 28 to slide and close the impurity discharging port 222 through the rotating rod 29, so that the impurities in the air duct 22 are not easy to discharge from the impurity discharging port 222.

As shown in fig. 3, the stretching mechanism 3 includes a plurality of limiting rings 31 disposed in a staggered manner in the vertical direction, and the limiting rings 31 are connected to the vertical plate 1 through a connecting assembly 32. After the sliver was accomplished by the clearance, the sliver will wear out and wear to locate all spacing rings 31's inboard in proper order from the lower extreme of a fixed section of thick bamboo 21, and the sliver will be snakelike setting this moment for the sliver is stretched fully at the motion in-process, and the fibre in the event sliver will straighten the parallel, and the condition that has reduced the crotch takes place, and has reduced the inside stress of sliver, thereby has improved the quality of sliver.

The connecting assembly 32 comprises a first dovetail groove 321 arranged on the vertical plate 1, and the first dovetail groove 321 extends along the horizontal direction; the first dovetail groove 321 is slidably embedded with a first dovetail block 322, and the first dovetail block 322 is fixedly connected to the outer wall of the limiting ring 31, so that the limiting ring 31 can slide along the extending direction of the first dovetail groove 321, and the distance between two adjacent limiting rings 31 is changed, so that workers can adjust the internal stress of the sliver according to actual needs.

A threaded through groove penetrating through the first dovetail block 322 is formed in the first dovetail block 322, a bolt 323 is matched with the threaded through groove in a threaded mode, the bolt 323 can abut against the groove wall of the first dovetail groove 321, the first dovetail block 322 is fixed in the first dovetail groove 321 in a limiting mode, and therefore stability of the limiting ring 31 in guiding the sliver is guaranteed.

The implementation principle of the discharging device for the drawing frame is as follows: the drawn sliver is sequentially penetrated through the inner side of the fixed cylinder 21 and the inner sides of all the limiting rings 31 and clamped by the two rotating rollers 42; when the motor 41 and the fan 23 are started, the two rotating rollers 42 jointly convey the sliver to the collecting barrel; the brush hairs 213 will brush the impurities on the sliver, and the brushed impurities will pass through the air holes 212 and the cavities 211 in turn and attach to the filter plates 24 in the air pipes 22, so as to clean and collect the impurities, thereby improving the quality of the sliver.

When the sliver moves at the inner side of the limiting ring 31, the sliver is fully stretched, so that fibers in the sliver are straightened and parallel, the occurrence of hook is reduced, the stress in the sliver is reduced, and the quality of the sliver is further improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A discharging device for a drawing frame is characterized in that: the device comprises a vertical plate (1), a cleaning mechanism (2) and a material guide mechanism (4), wherein the cleaning mechanism (2) comprises a fixed cylinder (21) for a yarn to penetrate through, an air pipe (22) connected to the fixed cylinder (21) and a fan (23) arranged in the air pipe (22); a cavity (211) is arranged between the inner wall and the outer wall of the fixed cylinder (21), and a plurality of air holes (212) communicated with the cavity (211) and a plurality of bristles (213) for the yarn to collide are arranged on the inner wall of the fixed cylinder (21); the air pipe (22) is communicated with the cavity (211), and a filter plate (24) is fixedly embedded in the air pipe (22);

the material guide mechanism (4) is located at one end of the fixed cylinder (21), the material guide mechanism (4) comprises two motors (41) fixed on the vertical plate (1), rotating rollers (42) are fixedly connected to output shafts of the motors (41), and the two rotating rollers (42) are clamped on the sliver together.

2. A discharging device for drawing frames according to claim 1, characterized in that: the outer wall of the air pipe (22) is provided with a trash discharge port (222) penetrating through the inner wall of the air pipe (22) and an opening and closing door (28) used for controlling the trash discharge port (222) to be opened and closed, and the trash discharge port (222) is located between the filter plate (24) and the fixed cylinder (21).

3. A discharging device for drawing frames according to claim 2, characterized in that: the air pipe (22) is connected with a scraper (26) in a sliding manner, and the scraper (26) is positioned in the air pipe (22) and is abutted to one side, facing the fixed cylinder (21), of the filter plate (24).

4. A discharging device for drawing frame according to claim 3, characterized in that: the scraper (26) is connected with a sliding rod (25), the sliding rod (25) penetrates through the air pipe (22) in a sliding mode, and one end of the sliding rod (25) is located outside the air pipe (22).

5. A discharge device for drawing frames according to claim 4, characterized in that: the scraper (26) and the opening and closing door (28) are rotatably connected with the same rotating rod (29); the opening and closing door (28) is connected with the air pipe (22) in a sliding way; the sliding direction of the opening and closing door (28) and the sliding direction of the scraper (26) are both parallel to the plane formed by the rotating rod (29) when rotating.

6. A discharge device for drawing frames according to claim 4, characterized in that: the sliding rod (25) and the air pipe (22) are connected with the same spring (27).

7. A discharging device for drawing frames according to claim 1, characterized in that: be equipped with tension mechanism (3) between clearance mechanism (2) and guide mechanism (4), tension mechanism (3) include a plurality of spacing rings (31) that are the dislocation set and supply the yarn slip to wear to establish, spacing ring (31) are located on riser (1).

8. A discharging device for a drawing frame according to claim 7, characterized in that: the limiting ring (31) is connected to the vertical plate (1) through the connecting assembly (32), the connecting assembly (32) comprises a first dovetail groove (321) formed in the vertical plate (1) and a first dovetail block (322) embedded in the first dovetail groove (321) in a sliding mode, and the first dovetail block (322) is connected to the limiting ring (31).