阅读说明：本技术 一种自吸式纱线磨毛机 (Self-suction type yarn sanding machine ) 是由 陈悦 于 2021-10-28 设计创作，主要内容包括：本发明涉及磨毛机技术领域,且公开了一种自吸式纱线磨毛机,包括箱体,箱体的前后两侧壁面分别开设有用于进料的进料口以及用于出料的出料口,箱体的内部通过转轴活动连接有三个引导辊,三个引导辊交错设置在箱体的内部,箱体的左右两侧壁面对应三个引导辊的位置开设有三个安装孔,三个安装孔上均设置有用于打磨纱线的打磨装置,打磨装置包括有固定块、打磨件以及驱动辊,三个安装孔的内部均固定安装有固定块,三个固定块上均开设有滑槽。本发明中,通过控制微型伸缩装置来带动助力块在辅助槽的内部挤压推动打磨件,从而改变打磨件与纱线之间的间距,以此来满足厚度不同的纱线进行磨毛作业时的作业需求,提高磨毛质量。(The invention relates to the technical field of roughening machines, and discloses a self-suction type yarn roughening machine which comprises a box body, wherein a feeding hole for feeding and a discharging hole for discharging are respectively formed in the front side wall and the rear side wall of the box body, three guide rollers are movably connected inside the box body through rotating shafts, the three guide rollers are arranged inside the box body in a staggered mode, three mounting holes are formed in the positions, corresponding to the three guide rollers, of the left side wall and the right side wall of the box body, polishing devices for polishing yarns are arranged on the three mounting holes, each polishing device comprises a fixing block, a polishing piece and a driving roller, the fixing blocks are fixedly arranged inside the three mounting holes, and sliding grooves are formed in the three fixing blocks. According to the invention, the micro telescopic device is controlled to drive the power assisting block to extrude and push the polishing piece in the auxiliary groove, so that the distance between the polishing piece and the yarn is changed, the operation requirements of yarns with different thicknesses during sanding operation are met, and the sanding quality is improved.)

1. The utility model provides a from inhaling formula yarn sanding machine, includes box (1), feed inlet (2) that are used for the feeding and discharge gate (3) that are used for the ejection of compact are offered respectively to the front and back both sides wall face of box (1), there are three guide roller (4), three in the inside of box (1) through pivot swing joint guide roller (4) crisscross setting in the inside of box (1), its characterized in that: the automatic yarn grinding machine is characterized in that three mounting holes (5) are formed in positions, corresponding to three guide rollers (4), of left and right side wall surfaces of the box body (1), three grinding devices (24) used for grinding yarns are arranged on the three mounting holes (5), each grinding device (24) comprises a fixing block (6), a grinding part (8) and a driving roller (10), the fixing blocks (6) are fixedly arranged in the three mounting holes (5), three sliding grooves (7) are formed in the fixing blocks (6), the grinding parts (8) capable of rotating are movably sleeved in the three sliding grooves (7) in the fixing blocks (6), two mounting blocks (9) which are symmetrical up and down are fixedly arranged in positions, corresponding to the three grinding parts (8), of the left and right side wall surfaces of the box body (1), two mounting blocks (9) are movably connected with each other and are used for driving the grinding parts (8) to rotate the driving rollers (10), a cleaning device (26) for cleaning fluff on the grinding piece (8) is arranged between the two mounting blocks (9).

2. The self-priming yarn sanding machine of claim 1, wherein: drive roller (10) are located the inside that corresponds part (8) of polishing, the outer wall of drive roller (10) contacts with the internal face that corresponds part (8) of polishing, just the outer wall of drive roller (10) does not contact with the outside wall that corresponds fixed block (6), the upside last wall fixed mounting of installation piece (9) has and is used for driving drive roller (10) pivoted driving motor (11), and is three auxiliary tank (12), three are all seted up near a lateral wall that corresponds guide roller (4) fixed block (6) the inside in auxiliary tank (12) all is provided with adjusting device (25) that are used for adjusting part (8) of polishing and correspond interval distance between guide roller (4).

3. The self-priming yarn sanding machine of claim 2 wherein: adjusting device (25) is including mounting groove (13), miniature telescoping device (14) and helping hand piece (15), three mounting groove (13) have all been seted up, three to a side wall face of keeping away from corresponding guide roller (4) in the inside of auxiliary tank (12) all is provided with helping hand piece (15), helping hand piece (15) are the arc piece, just one side wall face that helping hand piece (15) are close to corresponding guide roller (4) is glossy arcwall face, a side wall face fixed mounting that auxiliary tank (12) were kept away from in the inside of mounting groove (13) has miniature telescoping device (14), expansion end on miniature telescoping device (14) and helping hand piece (15) fixed connection that corresponds.

4. The self-priming yarn sanding machine of claim 1, wherein: cleaning device (26) is including connecting plate (16) and connecting block (17), two be provided with connecting plate (16) between installation piece (9), connecting plate (16) are close to one side wall symmetry fixed mounting who corresponds polishing piece (8) have two connecting block (17), two connecting block (17) are close to one side wall fixed mounting who corresponds polishing piece (8) have intensive clearance post (18), clearance post (18) are columniform elastic block, just clearance post (18) contact with the outer wall of polishing piece (8), fixed mounting has clearance ball (19) on the outer wall of clearance post (18).

5. The self-priming yarn sanding machine of claim 4 wherein: the upper end and the lower end of the connecting plate (16) are fixedly provided with fixing blocks (20), and the connecting block (17) is detachably connected with one side wall surface of the corresponding two mounting blocks (9) away from the box body (1) through two fixing blocks (20) matched screws.

6. The self-priming yarn sanding machine of claim 1, wherein: the position that the two side wall faces of the left and right sides of box (1) correspond three fixed block (6) all is provided with protection device (27), protection device (27) are including lag (21) and joint piece (23), three group joint grooves (22) have been seted up including the position that the outer wall of box (1) corresponds three fixed block (6), every group joint groove (22) have two, three group be provided with lag (21) on joint groove (22), lag (21) are close to one side wall fixed mounting who corresponds joint groove (22) have two joint pieces (23), lag (21) are in the same place through two joint pieces (23) and two joint groove (22) activity joint that correspond.

7. The self-priming yarn sanding machine of claim 6 wherein: three lag (21) are the rectangle piece and fall trapezoidal block group and constitute, and the lower wall of rectangle piece on lag (21) and the last wall of falling trapezoidal piece on lag (21) adsorb through strong magnetism and be in the same place, lag (21) are inside hollow structure, and a lateral wall face that lag (21) are close to box (1) is the fretwork form.

8. The self-priming yarn sanding machine of claim 1, wherein: corners of four sides inside the sliding groove (7) are all arranged in a rounded manner.

9. The self-priming yarn sanding machine of claim 1, wherein: the one end that three each other kept away from of fixed block (6) all runs through the outside that the inside of corresponding mounting hole (5) reachd box (1), and is three the inside that corresponds mounting hole (5) all runs through the one end that fixed block (6) are close to each other reachs box (1) is all run through.

10. The self-priming yarn sanding machine of claim 1, wherein: the outer wall surface of the polishing piece (8) is not in contact with the inner wall surface of the corresponding mounting hole (5).

Technical Field

The invention relates to the technical field of sanding machines, in particular to a self-suction type yarn sanding machine.

Background

The sanding is a process in the yarn industry, and the yarn forms a layer with short fluff layer feeling on the surface through the friction action of a sanding machine and a carborundum leather, so that the original characteristics are kept, the fabric is endowed with a new style, and the softness, the thickness, the softness and the plump texture are increased.

The sanding machine is needed to be used when yarns are subjected to sanding process treatment, the existing sanding machine adopts sand paper sanding or carbon brush sanding, the thicknesses of the yarns with different diameters are different in the sanding process, but the existing sanding machine cannot change the gap between the compression roller and the sanding roller according to the difference of the yarns, so that the sanding quality of the yarns is influenced. Therefore, a self-suction type yarn sanding machine is provided.

Disclosure of Invention

Solves the technical problem

Aiming at the defects of the prior art, the invention provides a self-suction type yarn sanding machine, which solves the problems.

Technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a self-suction type yarn sanding machine comprises a box body, wherein a feed inlet for feeding and a discharge outlet for discharging are respectively formed in the front side wall and the rear side wall of the box body, three guide rollers are movably connected in the box body through a rotating shaft, the three guide rollers are arranged in the box body in a staggered manner, three mounting holes are formed in the positions, corresponding to the three guide rollers, of the left side wall and the right side wall of the box body, polishing devices for polishing yarns are arranged on the three mounting holes, each polishing device comprises a fixed block, a polishing piece and a driving roller, the fixed blocks are fixedly arranged in the three mounting holes, sliding grooves are formed in the three fixed blocks, the rotatable polishing pieces are movably sleeved in the three sliding grooves in the fixed blocks, two mounting blocks which are vertically symmetrical are fixedly arranged in the positions, corresponding to the three polishing pieces, of the left side wall and the right side wall of the box body, two swing joint has between the installation piece and is used for driving a rotation drive roller of polishing, two be provided with the cleaning device who is used for clearing up fine hair on the polishing between the installation piece.

Preferably, the drive roller is located the inside that corresponds the piece of polishing, the outer wall of drive roller contacts with the internal face that corresponds the piece of polishing, just the outer wall of drive roller does not contact with the outside wall that corresponds the fixed block, the upside last wall fixed mounting of installation piece has and is used for driving drive roller pivoted driving motor, and is three the auxiliary tank has all been seted up near a lateral wall face that corresponds the guide roller to the fixed block, and is three the inside in auxiliary tank all is provided with and is used for adjusting the piece of polishing and corresponds the adjusting device of interval distance between the guide roller.

Preferably, adjusting device is including mounting groove, miniature telescoping device and helping hand piece, and is three one side wall of corresponding guide roller is kept away from to the inside of auxiliary tank has all seted up the mounting groove, and is three the inside of auxiliary tank all is provided with the helping hand piece, the helping hand piece is the arc piece, just one side wall that the helping hand piece is close to corresponding guide roller is glossy arcwall face, one side wall fixed mounting that the auxiliary tank was kept away from to the inside of mounting groove has miniature telescoping device, the expansion end on the miniature telescoping device and the helping hand piece fixed connection that corresponds.

Preferably, cleaning device is including connecting plate and connecting block, two be provided with the connecting plate between the installation piece, the connecting plate is close to a side wall symmetry fixed mounting who corresponds the piece of polishing and has two connecting blocks, two a side wall fixed mounting that the connecting block is close to corresponding the piece of polishing has intensive clearance post, the clearance post is columniform elastic block, just the clearance post contacts with the outer wall of the piece of polishing, fixed mounting has the clearance ball on the outer wall of clearance post.

Preferably, the equal fixed mounting in upper and lower both ends of connecting plate has the fixed block, the connecting block can be dismantled with one side wall of keeping away from the box of two installation pieces that correspond through two fixed block cooperation screws and be linked together.

Preferably, the left and right sides wall of box all is provided with protection device in the face of the position that corresponds three fixed block, protection device is including lag and joint piece, three group's joint grooves have been seted up to the position that the outer wall of box corresponds three fixed block, every group the joint groove has two, three groups be provided with the lag on the joint groove, a lateral wall fixed mounting that the lag is close to corresponding joint groove has two joint pieces, the lag is in the same place through two joint pieces and two joint groove activity joints that correspond.

Preferably, it is three the lag is the rectangle piece and falls trapezoidal block group and constitutes, and the lower wall of rectangle piece and the last wall of falling trapezoidal piece on the lag pass through strong magnetism absorption and be in the same place on the lag, the lag is inside hollow structure, and a lateral wall that the lag is close to the box is the fretwork form.

Preferably, four side corners inside the sliding groove are all rounded corners.

Preferably, three the one end that the fixed block was kept away from each other all runs through the outside that corresponds the inside of mounting hole and reachs the box, and is three the one end that the fixed block is close to each other all runs through the inside that corresponds the mounting hole and reachs the inside of box.

Preferably, the outer wall surface of the polishing member does not contact the inner wall surface of the corresponding mounting hole.

Advantageous effects

Compared with the prior art, the invention provides a self-suction type yarn sanding machine which has the following beneficial effects:

1. this from inhaling formula yarn sanding machine, through setting up adjusting device, the inside of putting into the box through the feed inlet with the yarn in the use, and under the guide of three guide roller, the outer wall of yarn contacts with the outer wall that corresponds the side piece of polishing respectively, play driving motor at last and drive the drive roll rotation that corresponds, and because driving motor's direction of rotation is different with the direction of feed of yarn, consequently, the direction of rotation and the yarn direction of advance of the piece of polishing are opposite, thereby work efficiency is greatly improved, can drive the helping hand piece through controlling miniature telescoping device simultaneously and promote the piece of polishing in the inside extrusion in auxiliary tank, thereby change the interval between piece of polishing and the yarn, with this operation demand when satisfying the yarn that thickness is different and carrying out the sanding operation, the sanding quality is improved.

2. This inhale formula yarn sanding machine certainly through setting up the auxiliary tank, because every fixed block all has seted up the auxiliary tank near one side of corresponding guide roller for can give the space of a deformation of polishing in the use, avoided yarn thickness too big to lead to polishing between piece and the yarn interference laminating together, and then influence the problem of the normal ejection of compact of yarn.

3. This inhale formula yarn sanding machine certainly, through setting up cleaning device, because the clearance ball is located the inside of grinding material silk on the piece of polishing in the use, consequently can carry out the hook with its inside absorbent fine hair and leave the clearance at a pivoted in-process of polishing in that during operation clearance ball and clearance post mutually support to adsorbed excessive fine hair on having avoided polishing and leaded to the problem that the effect of polishing reduces.

4. This inhale formula yarn sanding machine certainly, through setting up the fixed block, because the connecting plate is movable mounting under the cooperation of two fixed blocks and screw on two installation pieces, consequently after using a period, can take off the connecting plate, clears up the fine hair that the hook on the clearance post left to improve equipment's result of use.

5. This inhale formula yarn sanding machine certainly, through setting up protection device, can be through joint piece with lag activity joint on the box when using to this protects grinding device, avoids grinding device to receive the foreign object collision damage during the use, and the falling trapezoidal piece can be collected the debris that cleaning device during operation produced on the protective sheath simultaneously, and carries out unified processing after doing, thereby improves staff's operational environment.

Drawings

FIG. 1 is an overall cross-sectional view of the present invention;

FIG. 2 is an overall perspective view of the present invention;

FIG. 3 is a partial perspective view of the present invention;

FIG. 4 is a top view of the web of the present invention;

FIG. 5 is a half-sectional view of the present invention at the fixed block;

FIG. 6 is a perspective view of the protective cover of the present invention;

FIG. 7 is an enlarged view taken at A of FIG. 4 in accordance with the present invention;

FIG. 8 is an enlarged view of the invention at B in FIG. 3.

In the figure: 1. a box body; 2. a feed inlet; 3. a discharge port; 4. a guide roller; 5. mounting holes; 6. a fixed block; 7. a chute; 8. polishing the workpiece; 9. mounting blocks; 10. a drive roller; 11. a drive motor; 12. an auxiliary groove; 13. mounting grooves; 14. a micro-scale telescopic device; 15. a booster block; 16. a connecting plate; 17. connecting blocks; 18. cleaning the column; 19. cleaning the ball; 20. a fixed block; 21. a protective sleeve; 22. a clamping groove; 23. a clamping block; 24. a polishing device; 25. an adjustment device; 26. a cleaning device; 27. and a protection device.

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. 1-8, a self-suction type yarn sanding machine comprises a box body 1, the box body 1 is a rectangular structure with a hollow interior, a feeding hole 2 for feeding and a discharging hole 3 for discharging are respectively arranged on the front side wall surface and the rear side wall surface of the box body 1, three guide rollers 4 are movably connected inside the box body 1 through rotating shafts, the three guide rollers 4 are arranged inside the box body 1 in a staggered manner, when in use, yarn enters the box body 1 from the feeding hole 2 and alternately passes through the three guide rollers 4 (as shown in fig. 1), and is finally discharged through the discharging hole 3, three mounting holes 5 are arranged on the left side wall surface and the right side wall surface of the box body 1 corresponding to the three guide rollers 4, the three mounting holes 5 are rectangular through holes, polishing devices 24 for polishing the yarn are arranged on the three mounting holes 5, each polishing device 24 comprises a fixing block 6, a polishing piece 8 and a driving roller 10, the equal fixed mounting in inside of three mounting hole 5 has fixed block 6, spout 7 has all been seted up on three fixed block 6, spout 7 is the ring channel of square frame shape for the section, spout 7's the equal activity in inside has cup jointed can pivoted polishing 8 on three fixed block 6, polishing 8 is current new construction, the accessible is polished 8 and is carried out the sanding to the yarn and handle, the equal fixed mounting in position that the left and right sides wall of box 1 corresponds three polishing 8 has two longitudinal symmetry's installation piece 9, swing joint is used for driving polishing 8 and rotates drive roller 10 between two installation pieces 9, be provided with the cleaning device 26 that is used for clearing up fine hair on polishing 8 between two installation pieces 9.

Drive roller 10 is located the inside that corresponds polishing 8, the outer wall of drive roller 10 contacts with the internal face that corresponds polishing 8, and the outer wall of drive roller 10 does not contact with the outside wall that corresponds fixed block 6, the last wall fixed mounting that goes up side installation piece 9 has and is used for driving drive roller 10 pivoted driving motor 11, driving motor 11 is prior art, do not do nothing here, driving motor 11's rotation direction is different with the feeding direction of yarn, wall and drive roller 10's top fixed connection under the output on driving motor 11, auxiliary groove 12 has all been seted up to three fixed block 6 being close to a lateral wall that corresponds guide roller 4, auxiliary groove 12 is curved groove, the inside of three auxiliary groove 12 all is provided with the adjusting device 25 that is used for adjusting polishing 8 and corresponds interval distance between the guide roller 4.

The adjusting device 25 comprises mounting grooves 13, a micro-telescopic device 14 and a power-assisted block 15, wherein the mounting grooves 13 are respectively arranged on one side wall surfaces of the three auxiliary grooves 12 far away from the corresponding guide roller 4, the power-assisted blocks 15 are respectively arranged in the three auxiliary grooves 12, the power-assisted blocks 15 are arc-shaped blocks, one side wall surface of each power-assisted block 15 close to the corresponding guide roller 4 is a smooth arc-shaped surface, because the wall surface of one side of the power-assisted block 15, which is contacted with the grinding piece 8, is a smooth arc surface, the friction resistance between the grinding piece 8 and the power-assisted block 15 is greatly reduced, thereby ensuring the smoothness of the rotation of the polishing piece 8, a micro expansion device 14 is fixedly arranged on one side wall surface of the interior of the mounting groove 13 far away from the auxiliary groove 12, the micro expansion device 14 is of the prior structure, regardless, the micro-telescoping device 14 is interconnected with an external control system in a conventional manner, and the movable end of the micro-telescoping device 14 is fixedly connected with the corresponding power assisting block 15.

In the inside of putting into box 1 through feed inlet 2 with the yarn using, and under the guide of three guide roller 4, the both sides outer wall of yarn contacts with the outer wall that corresponds side polishing 8 respectively, play driving motor 11 to drive corresponding drive roller 10 and rotate at last, and because driving motor 11's direction of rotation is different with the direction of feed of yarn, consequently polishing 8's direction of rotation is opposite with yarn advancing direction, thereby work efficiency has been improved greatly, can drive helping hand piece 15 through controlling miniature telescoping device 14 and promote polishing 8 at the inside extrusion of auxiliary tank 12 simultaneously, thereby change the interval between polishing 8 and the yarn, with this operation demand when satisfying the yarn of different thickness and carrying out the sanding operation, the sanding quality is improved.

Because every fixed block 6 is close to one side that corresponds guide roller 4 and has all seted up auxiliary groove 12 for can give 8 spaces of deformation of polishing in the use, avoided yarn thickness too big to lead to polishing between 8 and the yarn interference laminating together, and then influence the problem of the normal ejection of compact of yarn.

Cleaning device 26 is including connecting plate 16 and connecting block 17, be provided with connecting plate 16 between two installation pieces 9, connecting plate 16 is close to one side wall symmetry fixed mounting who corresponds polishing 8 and has two connecting blocks 17, two connecting blocks 17 are close to one side wall fixed mounting who corresponds polishing 8 and have intensive clearance post 18, clearance post 18 is columniform elastic block, and clearance post 18 contacts with polishing 8's outer wall, fixed mounting has clearance ball 19 on clearance post 18's the outer wall, clearance ball 19 is the hemisphere shape, the quantity of clearance ball 19 is installed according to clearance post 18's actual size, clearance ball 19's quantity is total two in this scheme, and clearance ball 19 gets into polishing 8 under the drive of clearance post 18 and goes up the inside of abrasive wire.

Because clearance ball 19 is located the inside of grinding material silk on the piece 8 of polishing in the use, consequently can carry out the hook-up clearance with its inside adsorbed fine hair at the in-process of 8 pivoted of polishing in work progress clearance ball 19 and clearance post 18 mutually support to adsorbed excessive fine hair on having avoided polishing 8 and leaded to the problem that the effect of polishing reduces.

The upper end and the lower end of the connecting plate 16 are fixedly provided with fixing blocks 20, the fixing blocks 20 are rectangular blocks, and the connecting block 17 is detachably connected with one side wall surface of the corresponding two mounting blocks 9 away from the box body 1 through the matching screws of the two fixing blocks 20.

Because the connecting plate 16 is movably mounted on the two mounting blocks 9 under the matching of the two fixing blocks 20 and the screws, after the cleaning device is used for a period of time, the connecting plate 16 can be taken down by working, fluff hooked off on the cleaning column 18 is cleaned, and therefore the using effect of the cleaning device is improved.

The left and right sides wall of box 1 all is provided with protection device 27 in the position that corresponds three fixed block 6, protection device 27 is including lag 21 and joint piece 23, three group's joint grooves 22 have been seted up to the position that the outer wall of box 1 corresponds three fixed block 6, joint groove 22 is the circular slot of cross section for the quadrant, every group joint groove 22 has two, be provided with lag 21 on three group's joint grooves 22, lag 21 is close to one side wall fixed mounting who corresponds joint groove 22 and has two joint pieces 23, the shape size of joint piece 23 and the inside shape size looks adaptation of joint groove 22, lag 21 is in the same place through two joint pieces 23 and two joint groove 22 activity joints that correspond.

Three lag 21 is the rectangle piece and falls trapezoidal block group and constitute, and the last wall that falls trapezoidal piece on lag 21 and the last wall of the last trapezoidal piece of lag 21 of rectangle piece passes through strong magnetism and adsorbs together, and lag 21 is inside hollow structure, and a lateral wall face that lag 21 is close to box 1 is the fretwork form, and lag 21 is the glass material.

Can be through joint piece 23 with the movable joint of lag 21 on box 1 when using to this protects grinding device 24, avoids grinding device 24 to receive the foreign object collision damage during the use, and the last inverted trapezoid piece of lag 21 can be collected the debris that cleaning device 26 during operation produced simultaneously, and carries out the unified processing after doing, thereby improves staff's operational environment.

The corners of four sides of the inside of the sliding groove 7 are rounded corners, so that the smoothness of the polishing piece 8 in the inside rotation of the sliding groove 7 is improved.

The one end that three fixed block 6 kept away from each other all runs through the outside that corresponds the inside of mounting hole 5 and reachs box 1, and the inside that corresponds mounting hole 5 was all run through to the one end that three fixed block 6 was close to each other reachs box 1.

The outer wall surface of the polishing member 8 does not contact the inner wall surface of the corresponding mounting hole 5.

Principle of operation

In the inside of putting into box 1 through feed inlet 2 with the yarn using, and under the guide of three guide roller 4, the both sides outer wall of yarn contacts with the outer wall that corresponds side polishing 8 respectively, play driving motor 11 to drive corresponding drive roller 10 and rotate at last, and because driving motor 11's direction of rotation is different with the direction of feed of yarn, consequently polishing 8's direction of rotation is opposite with yarn advancing direction, thereby work efficiency has been improved greatly, can drive helping hand piece 15 through controlling miniature telescoping device 14 and promote polishing 8 at the inside extrusion of auxiliary tank 12 simultaneously, thereby change the interval between polishing 8 and the yarn, with this operation demand when satisfying the yarn of different thickness and carrying out the sanding operation, the sanding quality is improved.

Because every fixed block 6 is close to one side that corresponds guide roller 4 and has all seted up auxiliary groove 12 for can give 8 spaces of deformation of polishing in the use, avoided yarn thickness too big to lead to polishing between 8 and the yarn interference laminating together, and then influence the problem of the normal ejection of compact of yarn.

Because clearance ball 19 is located the inside of grinding material silk on the piece 8 of polishing in the use, consequently can mutually support at during operation clearance ball 19 and clearance post 18 and carry out the hook clearance with its inside adsorbed fine hair at the in-process of 8 pivoted of polishing to adsorbed excessive fine hair on having avoided polishing 8 and leaded to the problem that the effect of polishing reduces.

Because the connecting plate 16 is movably mounted on the two mounting blocks 9 under the matching of the two fixing blocks 20 and the screws, after the cleaning device is used for a period of time, the connecting plate 16 can be taken down by working, fluff hooked off on the cleaning column 18 is cleaned, and therefore the using effect of the cleaning device is improved.

Can be through joint piece 23 with the movable joint of lag 21 on box 1 when using to this protects grinding device 24, avoids grinding device 24 to receive the foreign object collision damage during the use, and the last inverted trapezoid piece of lag 21 can be collected the debris that cleaning device 26 during operation produced simultaneously, and carries out the unified processing after doing, thereby improves staff's operational environment.

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.