阅读说明：本技术 一种纱线生产用梳棉机 (Carding machine for yarn production ) 是由 宣聪聪 于 2020-11-06 设计创作，主要内容包括：本发明涉及纺织机械技术领域,且公开了一种纱线生产用梳棉机,包括锡林罗拉,锡林罗拉的外侧周向均布有锡林针布,锡林罗拉的一侧设置有道夫罗拉,道夫罗拉的外侧周向均布有道夫针布,锡林罗拉内侧的正背面分别固定连接有圆柱轴承,且锡林罗拉通过圆柱轴承活动套接有固定轴Ⅰ,固定轴Ⅰ的内部固定连接有通气管道Ⅰ,通气管道Ⅰ的一侧开设有通气口Ⅰ,且通气管道Ⅰ通过通气口Ⅰ固定连接有通气通道Ⅰ。本发明通过通气管道Ⅱ吸气吸附的方式对平行化单纤维进行传递,避免了道夫罗拉针布对平行化单纤维状态的破坏,减少了后续的并条工序的次数,提高了纤维原料的后续处理速度,减少工作时长。(The invention relates to the technical field of textile machinery and discloses a carding machine for yarn production, which comprises a cylinder roller, wherein cylinder card clothing is uniformly distributed on the outer side of the cylinder roller in the circumferential direction, a doffer roller is arranged on one side of the cylinder roller, doffer card clothing is uniformly distributed on the outer side of the doffer roller in the circumferential direction, cylindrical bearings are fixedly connected to the front back side of the inner side of the cylinder roller respectively, a fixing shaft I is movably sleeved on the cylinder roller through the cylindrical bearings, a ventilation pipeline I is fixedly connected to the inner part of the fixing shaft I, a ventilation opening I is formed in one side of the ventilation pipeline I, and the ventilation pipeline I is fixedly connected with a ventilation channel I through the ventilation opening I. The invention transfers the parallelization single fiber in a mode of air suction and adsorption of the air duct II, avoids the damage of doffer roller card clothing to the parallelization single fiber state, reduces the frequency of the subsequent drawing process, improves the subsequent processing speed of the fiber raw material and reduces the working time.)

1. The utility model provides a carding machine is used in yarn production, includes cylinder roller (1), the outside circumference equipartition of cylinder roller (1) has cylinder card clothing (2), one side of cylinder roller (1) is provided with doffer roller (3), the outside circumference equipartition of doffer roller (3) has doffer card clothing (4), its characterized in that: the cylinder roller is characterized in that the front back face of the inner side of the cylinder roller (1) is fixedly connected with a cylindrical bearing respectively, the cylinder roller (1) is movably sleeved with a fixing shaft I (5) through the cylindrical bearing, an air duct I (6) is fixedly connected to the inner part of the fixing shaft I (5), one side of the air duct I (6) is provided with an air vent I (7), the air duct I (6) is fixedly connected with an air vent channel I (8) through the air vent I (7), one end, far away from the fixing shaft I (5), of the air duct I (6) is fixedly connected with a circulating filter bin (9), the front back face of the inner side of the doffer roller (3) is fixedly connected with the cylindrical bearing respectively, the doffer roller (3) is movably sleeved with a fixing shaft II (10) through the cylindrical bearing, the air duct II (11) is fixedly connected to the inner part of the fixing shaft II (10), one side, and the fixed shaft II (10) is fixedly connected with a ventilation channel II (13) through a ventilation opening II (12), and one end of the ventilation pipeline II (11) far away from the fixed shaft II (10) is fixedly connected with a circulating filter bin (9).

2. The carding machine for yarn production according to claim 1, wherein: the shape of the ventilation channel I (8) and the ventilation channel II (13) is in a 'rectangular horn' shape, the opening sizes of the ventilation channel I (8) and the ventilation channel II (13) are the same, the center lines of the ventilation channel I (8) and the ventilation channel II (13) are located on the connecting line of the center of the cylinder roller (1) and the center of the doffer roller (3), and the opening directions of the ventilation channel I (8) and the ventilation channel II (13) are opposite.

3. The carding machine for yarn production according to claim 1, wherein: the total area of the vent I (7) and the vent II (12) is the same, the positions of the vent I (6) and the vent II (11) are the same as those of the vent I (8) and the vent II (13), the length of the vent I (7) is seven eighths of the length of the cylinder roller (1), and the length of the vent II (12) is seven eighths of the length of the doffer roller (3).

Technical Field

The invention relates to the technical field of textile machinery, in particular to a carding machine for yarn production.

Background

The carding machine is a spinning device which divides the opened and mixed spinning raw material into single fiber parallelization state to form a net fiber thin layer, then the net fiber thin layer passes through a coiler to synthesize fiber strips, in the working process of the carding machine, cotton balls can pass through a cotton feeding roller to carry out preliminary cotton feeding, then the fiber raw material is conveyed to a cylinder roller through a licker-in, after the cylinder roller and peripheral working rollers are carded and stripped, the surface fiber of the cylinder roller can be partially conveyed to a doffer roller through the matching of card clothing on the surface of the cylinder roller and card clothing on the surface of the doffer roller, and is stripped by a chopper to form a fiber net which is output through a net curtain, and meanwhile, air suction is arranged around the licker-in and the periphery of the cylinder roller to carry out dust removal.

In the carding of fiber raw materials, when doffer roller transmits fibers from the surface of cylinder roller, because of the cooperation transmission effect between the card clothing, so the fibers transmitted by doffer roller card clothing are in a V shape, the parallelization state after carding through cylinder roller and peripheral working rolls is damaged, the state of needle tip part gathering appears in partial fibers, the carded fiber strip can be made into yarn after a plurality of subsequent drawing processes, the subsequent drawing times are increased, the total yarn production time is prolonged, and the cost of yarn production is increased.

Disclosure of Invention

Aiming at the defects of the prior carding machine in the use process in the background technology, the invention provides the carding machine for yarn production, which has the advantages of reducing the difficulty of subsequent drawing operation and recovering falling cotton fibers, and solves the technical problems in the background technology.

The invention provides the following technical scheme: a carding machine for yarn production comprises a cylinder roller, wherein cylinder card clothing is evenly distributed on the outer side of the cylinder roller in the circumferential direction, a doffer roller is arranged on one side of the cylinder roller, doffer card clothing is evenly distributed on the outer side of the doffer roller in the circumferential direction, a cylindrical bearing is fixedly connected to the front back side of the inner side of the cylinder roller respectively, a fixing shaft I is movably sleeved on the cylinder roller through the cylindrical bearing, an air vent I is fixedly connected to the inner portion of the fixing shaft I, an air vent I is arranged on one side of the air vent I, an air vent I is fixedly connected to the air vent I through the air vent I, a circulating filter bin is fixedly connected to one end, away from the fixing shaft I, of the air vent I, a cylindrical bearing is fixedly connected to the front back side of the inner side of the doffer roller respectively, a fixing shaft II is movably sleeved on the doffer roller through the cylindrical bearing, and, and an air vent II is formed in one side of the fixed shaft II, the fixed shaft II is fixedly connected with an air vent channel II through the air vent II, and one end of the air vent pipeline II, far away from the fixed shaft II, is fixedly connected with a circulating filter bin.

Preferably, the shape of the ventilation channel I and the ventilation channel II is a rectangular horn shape, the opening sizes of the ventilation channel I and the ventilation channel II are the same, the center lines of the ventilation channel I and the ventilation channel II are located on the connecting line of the center of the cylinder roller and the center of the doffer roller, and the opening directions of the ventilation channel I and the ventilation channel II are opposite.

Preferably, the total opening areas of the air vents I and the air vents II are the same, the positions of the air ducts I and the air ducts II are the same as those of the air ducts I and the air ducts II, the length of the air vents I is seven eighths of the length of the cylinder roller, and the length of the air vents II is seven eighths of the length of the doffer roller.

The invention has the following beneficial effects:

1. the invention transfers the parallelization single fiber in a mode of air suction and adsorption of the air duct II, avoids the damage of doffer roller card clothing to the parallelization single fiber state, reduces the frequency of the subsequent drawing process, improves the subsequent processing speed of the fiber raw material and reduces the working time.

2. According to the invention, through the circulating ventilation of the circulating filter bin, on one hand, the ventilation pipeline II sucks filtered gas and leads the filtered gas to the ventilation pipeline I, and the sucked gas and the blown gas are the same in quantity, so that the dust suction caused by the flow of internal and external air caused by the adsorption mode is avoided, on the other hand, the ventilation pipeline I blows through the ventilation channel II, the adsorption efficiency of the ventilation channel I and the ventilation channel II is improved, and the short fibers recovered from the circulating filter bin can be recycled, so that the utilization rate of fiber raw materials is improved.

Drawings

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

FIG. 2 is a schematic view of a cylinder roller and its internal structure according to the present invention;

FIG. 3 is a schematic view of the doffer roller and its internal structure.

In the figure: 1. a cylinder roller; 2. cylinder card clothing; 3. a doffer roller; 4. doffer card clothing; 5. a fixed shaft I; 6. an air duct I; 7. a vent I; 8. a ventilation channel I; 9. a circulating filtration bin; 10. a fixed shaft II; 11. an air duct II; 12. a vent II; 13. and a ventilation channel II.

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.

Referring to fig. 1-3, a carding machine for yarn production comprises a cylinder roller 1, a cylinder card clothing 2 is evenly distributed on the outer side of the cylinder roller 1 along the circumferential direction, a doffer roller 3 is arranged on one side of the cylinder roller 1, doffer card clothing 4 is evenly distributed on the outer side of the doffer roller 3 along the circumferential direction, cylindrical bearings are fixedly connected to the front back side of the inner side of the cylinder roller 1 respectively, a fixing shaft i 5 is movably sleeved on the cylinder roller 1 through the cylindrical bearings, a vent pipe i 6 is fixedly connected to the inner portion of the fixing shaft i 5, a vent port i 7 is arranged on one side of the vent pipe i 6, the vent pipe i 6 is fixedly connected to a vent channel i 8 through the vent port i 7, a circulating filter bin 9 is fixedly connected to one end of the vent pipe i 6 far away from the fixing shaft i 5, cylindrical bearings are fixedly connected to the front back side of the inner side of the doffer roller 3 respectively, and a fixing, the inside fixedly connected with air duct II 11 of fixed axle II 10, blow vent II 12 has been seted up to one side of fixed axle II 10, and fixed axle II 10 passes through blow vent II 12 fixedly connected with ventilation channel II 13, and the one end fixedly connected with circulation filter storehouse 9 that fixed axle II 10 was kept away from to air duct II 11.

Wherein, the shape of air channel I8 and air channel II 13 is "rectangle loudspeaker" type, and the opening size is the same, and the central line of air channel I8 and air channel II 13 is located the center of cylinder roller 1 and the central line of doffer roller 3, and air channel I8 and air channel II 13 opening direction just right, and air channel II 13 and air channel I8 blow the absorption efficiency that can strengthen 3 surfaces relatively.

Wherein, the total area of the air vents I7 and the air vents II 12 is the same, the positions on the air duct I6 and the air duct II 11 are the same as the air duct I8 and the air duct II 13, the length of the air vents I7 is seven eighths of the length of the cylinder roller 1, the length of the air vents II 12 is seven eighths of the length of the doffer roller 3, and in order to ensure that the amount of sucked and blown air is the same in real time, the problem that the inner air and the outer air flow caused by an adsorption mode so as to introduce the outer dust can be avoided.

The use method (working principle) of the invention is as follows:

after starting the machine, the cylinder roller 1 and the doffer roller 3 rotate, the fixing shaft I5 and the fixing shaft II 10 are fixed, fibers on the licker-in are combed on the cylinder roller 1 through the cylinder card clothing 2 and pass through the areas of the air channel I8 and the air channel II 13, the combed parallelized single fibers on the surface of the cylinder card clothing 2 are blown out by the air blown out from the air channel I6 through the part of the air channel I8, the air channel II 11 sucks air through the air channel II 13, the parallelized single fibers blown out from the area on one side of the air channel I8 by the cylinder card clothing 2 are adsorbed on the surface of the doffer card clothing 4, the air sucked through the air channel II 11 can suck short fibers falling in the process of transferring the parallelized single fibers by the cylinder roller 1 and the doffer roller 3, and the short fibers are filtered and recovered through the circulating filter bin 9.

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.

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.