CN205687243U - Cloth conveyer and centering rectification mechanism thereof - Google Patents

Abstract

The utility model discloses a kind of centering rectification mechanism, including frame, the base being connected with frame sliding, described base is rotatably connected to sliding roller along the direction of cloth transmission successively, anti-slip roller, it is provided with for preventing cloth relative to the skid resistant course slided in anti-slip roller in the circumferential side wall of described anti-slip roller, it is provided with driving base in described frame and moves so that sliding roller, anti-slip roller moves thus the drive division that drives cloth to move, its drip irrigation device is to be rotatably connected to sliding roller on base, anti-slip roller, cloth is sequentially fitted in transmission direction and is slided roller, anti-slip roller, it is provided with skid resistant course in the circumferential side wall of anti-slip roller, anti-slip roller contacts to prevent cloth at sliding roller by skid resistant course, relatively slide in anti-slip roller, reach sliding roller, anti-slip roller synchronizes the effect driving cloth to move, reach the effect of good cloth centering rectification.

Description

Cloth conveyer and centering rectification mechanism thereof

Technical field

This utility model relates to a kind of cloth and transmits equipment, more specifically, it relates to a kind of cloth conveyer and right Middle deviation correction mechanism.

Background technology

Centering rectification mechanism is cloth common equipment during transmitting, during cloth transmits on roller, cloth Often deflection on roller, cloth deflection on roller often results in cloth and is wrapped in the hinged of frame and roller axle center Place, causes the damage of cloth；Containing some slide bars in centering rectification mechanism, cloth is pile warp slide bar on the direction transmitted, and works as cloth During deflection, cylinder promotes slide bar to make slide bar move to the direction that cloth skew direction is contrary, and slide bar carries during movement Dynamic cloth moves together, makes cloth come back to the center of roller, thus realizes the correction to cloth.

The Chinese patent of existing Publication No. CN104528450A, by being provided with induction installation in the lower section of slide bar, sense Answer device can accurate perception cloth deflection on slide bar, induction installation opens cylinder in time, and cylinder is contrary to cloth deflection Direction promote slide bar, make slide bar drive cloth automatically correct, reach to correct timely the effect of cloth.

But, during practice, the surface unusual light of slide bar, slide bar during its axially-movable, Cause cloth can on the side of slide bar relative sliding bar, slide bar is little to drive cloth to move along its axis, thus leads Cause slide bar and cloth is not had good centering rectification effect.

Utility model content

The deficiency existed for prior art, main purpose of the present utility model is to provide one to make cloth reach fine The centering rectification mechanism of centering rectification effect.

For achieving the above object, this utility model provides following technical scheme:

A kind of centering rectification mechanism, the base being connected with frame sliding including frame, described base is along the side of cloth transmission It is rotatably connected to sliding roller, anti-slip roller the most successively, the circumferential side wall of described anti-slip roller is provided with for preventing cloth anti-skidding Relative to the skid resistant course slided on roller, described frame is provided with driving base and moves so that sliding roller, anti-slip roller move thus drive The drive division that cloth moves.

By using technique scheme, being provided with base in frame, base is connected with frame sliding, and base rotates Connecting and have sliding roller, anti-slip roller, cloth is sequentially laminating sliding roller, anti-slip roller, setting in the circumferential side wall of anti-slip roller in transmission direction Having skid resistant course, frame is additionally provided with the drive division driving base to move, cloth is during transmitting, and cloth is along being perpendicular to cloth During the direction transmitted deviation, drive division drives base to move so that base drives sliding roller, anti-slip roller contrary to cloth deviation Direction is moved, and anti-slip roller contacts to prevent cloth from relatively sliding in sliding roller, anti-slip roller by skid resistant course, reaches sliding roller, anti-skidding Roller synchronizes the effect driving cloth to move, and makes cloth realize the purpose of centering rectification；And if cloth is first on the direction transmitted First contacting with anti-slip roller, the skid resistant course on anti-slip roller surface and cloth frictional force are relatively big, and anti-slip roller drives cloth being perpendicular to cloth The direction synchronizing moving transmitted, owing to cloth is moved along the direction being perpendicular to cloth transmission by force, easily makes cloth produce very Many folds, the cloth of fold owing to there occurs the change of size at width, and cloth cannot realize the purpose of centering rectification, and First cloth contact with sliding roller, then pile warp anti-slip roller, when anti-slip roller pulls cloth along being perpendicular to the direction correcting that cloth transmits Time, cloth first slided before entering anti-slip roller on the surface of sliding roller, to relax cloth by by force along being perpendicular to cloth transmission Pulling of direction, thus slow down the fold of cloth, on the other hand, cloth laminating is slided the surface of roller and slides on the surface of sliding roller Dynamic, sliding roller has the effect shakeout to cloth, effectively prevents the fold of cloth, the size of cloth width from will not produce change Changing, cloth is through the drive of anti-slip roller and moves to the center of cloth direction of transfer, thus reaches good centering rectification Effect.

Preferably, described skid resistant course caves in the axis direction of anti-slip roller and forms antiskid groove.

By using technique scheme, the outer surface of skid resistant course caves inward and is provided with antiskid groove, and antiskid groove takes off From with the contacting of cloth, make skid resistant course reduce the contact area with cloth, in cloth pressure one timing to skid resistant course, cloth with The contact area of skid resistant course is the least, and skid resistant course is the biggest to the pressure of cloth, and skid resistant course is the most obvious to the force effect of cloth, has Effect prevents cloth from sliding on skid resistant course, reaches the effect preventing cloth from relatively sliding on skid resistant course relative to skid resistant course.

Preferably, it is provided with sticking the viscous glutinous portion of soft flocks on cloth in described antiskid groove.

By using technique scheme, cloth, in process of manufacture, the surface of cloth can be pasted with a lot of pin Knitting the soft flocks such as line, the roller transmitting cloth does not clean the effect of soft flocks on cloth, and cloth was more difficult to when roller is intertwined Remove soft flocks, in order to be removed by soft flocks on cloth, be provided with viscous glutinous portion in anti-slip tank, cloth can be sticked through viscous in viscous glutinous portion The soft flocks in glutinous portion, reaches the effect of soft flocks on automated cleaning cloth.

Preferably, the end wall concentric of described anti-slip roller is provided with connecting hole, described base is provided with and connecting hole phase Logical rotation hole, is provided with in described connecting hole and can move axially, along connecting hole, the detachable lever of inserting in rotation hole, described anti- Sliding roller is rotationally connected with rotation hole by detachable lever.

By using technique scheme, being provided with connecting hole on the end wall of anti-slip roller, connecting hole is coaxial with anti-slip roller The heart is arranged, and base is provided with rotation hole, and rotation hole communicates with connecting hole, is provided with detachable lever in connecting hole, and detachable lever can edge Connecting hole moves axially depart from rotation hole or insert rotation hole, when detachable lever inserts rotation hole, and detachable lever can be in rotation hole Rotate, it is achieved anti-slip roller is rotationally connected with base, when detachable lever departs from rotation hole, and anti-slip roller can be taken out from base, it is simple to Soft flocks in cleaning antiskid groove, reaches to be easy to clean the effect of soft flocks in antiskid groove.

Preferably, the medial wall of described rotation hole is provided with the shrinkage pool of dome shape, is provided with ball in described shrinkage pool, described Base is offseted with detachable lever by ball.

By using technique scheme, the medial wall of rotation hole being provided with shrinkage pool, shrinkage pool spherically shape, shrinkage pool is embedded Having ball, base, by offseting about with detachable lever, makes the sliding friction of detachable lever and rotation hole medial wall be changed into rolling and rubs Wipe, strengthen the frictional force reducing detachable lever and rotation hole medial wall, thus reduce the abrasion of detachable lever, it is to avoid detachable lever excessive Abrasion and too fast damage, reach the effect extending detachable lever service life.

Preferably, being provided with elastic component in described connecting hole, described elastic component can promote detachable lever to move so that removable Bar inserts in rotation hole.

By using technique scheme, the connected mode that anti-slip roller is concrete with detachable lever is: be provided with in connecting hole Elastic component, elastic component promotes detachable lever to move and insert in rotation hole by elastic force, and in use, elastic component passes through elastic force Promoting detachable lever, make detachable lever remain inserted in rotation hole, anti-slip roller can be rotated by detachable lever in rotation hole, works as needs During dismounting anti-slip roller, by detachable lever being pressed in connecting hole, detachable lever is along the axial of connecting hole and to departing from rotation hole Direction is moved, and detachable lever departs from rotation hole, and anti-slip roller just can be taken out from base, this simple in construction, it is simple to implements, reaches anti- The effect of the sliding fast quick-detach of roller.

Preferably, the medial wall of described connecting hole is provided with connection female thread, the lateral wall of described detachable lever be provided with Connect the connection external screw thread of screw-internal thread fit, connect external screw thread rotation within connecting female thread and can be disconnected hole.

By using technique scheme, the connected mode that anti-slip roller is concrete with detachable lever is: the medial wall of connecting hole sets Being equipped with connection female thread, the lateral wall of detachable lever is provided with connection external screw thread, and connecting external screw thread can rotate on female thread connecting, Connecting external screw thread rotation within connecting female thread and can make detachable lever moving axially along connecting hole, detachable lever is to rotation hole Direction is moved and can be disconnected hole, makes anti-slip roller depart from the connection with base, this simple in construction, it is simple to implement, reach anti-skidding The effect of the fast quick-detach of roller.

Preferably, described frame is positioned at the two ends of anti-slip roller and is fixedly connected with sliding guide rod respectively, two described slidings The direction that distance between guide rod transmits along cloth is gradually reduced, and on described sliding guide rod, sliding connects slipping block, described cunning Moving block to be connected with base rotation, described drive division moves so that base moves by driving slipping block.

By using technique scheme, being provided with sliding guide rod in frame, sliding guide rod is positioned at the two ends of anti-slip roller, Distance between sliding guide rod is gradually reduced on the direction that cloth transmits, and sliding guide rod is slidably connected slipping block, slipping block Moving axially along sliding guide rod on sliding guide rod, frame is connected with base rotation by slipping block, and drive division drives sliding Block moves and base can be driven to move in frame, and when cloth glances off during transmitting, drive rod promotes sliding Block moves to the direction that cloth deflection is contrary on sliding bar, simultaneously as sliding bar is obliquely installed, so slipping block simultaneously to Cloth direction of transfer moves, and cloth can not only move to correct deflection to the direction that deflection is contrary, and cloth is also by anti-slip roller On the direction that cloth transmits, pull cloth, to prevent cloth fold during correction, reach effectively to prevent cloth fold Effect.

Preferably, described sliding guide rod is provided with for limiting slipping block sliding distance spacing on sliding guide rod Block.

By using technique scheme, being provided with limited block on sliding guide rod, limited block can limit slipping block and exist Moving range on sliding guide rod, with prevent cloth during correction, the deflection that anti-slip roller, sliding roller are excessive, cause base Touch cloth, cause the scratch of cloth, thus reach to prevent the effect of cloth scratch.

Secondary objective of the present utility model is to provide a kind of cloth making cloth reach good centering rectification effect to pass Send machine.

A kind of cloth conveyer, including centering rectification mechanism as above.

By using technique scheme, use above-mentioned centering rectification mechanism, it is possible to reach the good centering of cloth and entangle Effect partially.

In sum, this utility model has the advantages that

1, drive division drives base to move so that base drives sliding roller, anti-slip roller to move to the contrary direction of cloth deviation, Anti-slip roller contacts to prevent cloth from relatively sliding in sliding roller, anti-slip roller by skid resistant course, reaches sliding roller, anti-slip roller synchronization drive The effect that cloth moves；

2, being provided with viscous glutinous portion in anti-slip tank, the cloth soft flocks through viscous glutinous portion can be sticked in viscous glutinous portion, reaches automatic The effect of soft flocks on cleaning cloth；

3, anti-slip roller is convenient takes out from base, and reaching anti-slip roller can the effect of quick-detach soon.

Accompanying drawing explanation

Fig. 1 is embodiment one structural representation；

Fig. 2 is the enlarged drawing of part A in Fig. 1；

Fig. 3 is embodiment one sectional view, for representing the connection between anti-skidding rolling and base；

Fig. 4 is the enlarged drawing of part B in Fig. 3；

Fig. 5 is embodiment two structural representation；

Fig. 6 is the enlarged drawing of C portion in Fig. 5.

In figure: 1, support；11, roller；12, expander；13, frame；131, sliding guide rod；1311, limited block；132, sliding Move block；14, infrared inductor；15, outlet roller；2, base；21, rotation hole；22, shrinkage pool；221, ball；23, roller is slided；24, anti- Sliding roller；241, skid resistant course；2411, antiskid groove；2412, viscous glutinous portion；242, connecting hole；2421, elastic component；2422, in connecting Screw thread；3, detachable lever；31, external screw thread is connected.

Detailed description of the invention

Below in conjunction with the accompanying drawings and embodiment, this utility model is described in detail.

Embodiment one:

A kind of cloth conveyer, with reference to Fig. 1, it includes support 1, the roller 11 being arranged on support 1, and roller 11 is for cloth Transmission, cloth transmits to the right, is provided with two expanders 12 in the right of roller 11, two expanders 12 are provided with Mutually isostructural screw thread, being provided with the screw thread that rotation direction is different, the i.e. half of expander 12 to two ends from the middle part of expander 12 is Left hand thread, second half be right-handed thread, it is identical that two expanders 12 are positioned at the thread rotary orientation of the same side on support 1.

Seeing figures.1.and.2, be fixedly installed two frames 13 on support 1, frame 13 is positioned at the right side of expander 12, Being fixedly installed sliding guide rod 131 in two frames 13 respectively, sliding guide rod 131 is obliquely installed at cloth direction of transfer, and two Distance between individual sliding guide rod 131 is gradually reduced on the direction that cloth transmits, and sliding guide rod 131 is cylinder rod-like structure, Sliding on sliding guide rod 131 and be provided with slipping block 132, slipping block 132 can slide on sliding guide rod 131, solid in frame 13 Surely being provided with drive division (not shown), the preferred cylinder of drive division, the drive rod of cylinder is fixing with slipping block 132 to be connected, gas The drive rod of cylinder can promote slipping block 132 to slide on sliding guide rod 131, sliding guide rod 131 is provided with two spacing Block 1311, limited block 1311 lays respectively at the both sides of slipping block 132, and limited block 1311 limits slipping block 132 at sliding guide rod 131 On sliding distance.

With reference to Fig. 1, Fig. 3 and Fig. 4, the upper surface at slipping block 132 connects has base 2, base 2 to pass through with slipping block 132 Pin is rotationally connected, and connecting between two bases 2 has sliding roller 23, anti-slip roller 24, and anti-slip roller 24 is positioned at the right side of sliding roller 23, sliding Roller 23 be arranged in parallel with anti-slip roller 24, and sliding roller 23 is connected with base 2 by rotating shaft, and sliding roller 23 can rotate, at base on base 2 2 right sides being positioned at sliding roller 23 are provided with rotation hole 21, and rotation hole 21 runs through base 2 and arranges, on the medial wall of rotation hole 21 all The even shrinkage pool 22 that is provided with, shrinkage pool 22 spherically shape, in shrinkage pool 22, it is provided with ball 221, ball 221 is embedded in shrinkage pool 22, And ball 221 can roll in shrinkage pool 22；Connecting hole 242, connecting hole 242 and rotation hole 21 it is provided with in the end of anti-slip roller 24 Interior diameter is roughly the same, connecting hole 242 and anti-slip roller 24 concentric, is provided with detachable lever 3 in connecting hole 242, detachable lever 3 away from One end of rotation hole 21 is fixedly connected with elastic component 2421, elastic component 2421 preferred compressed spring, and the compression spring other end is fixed On the diapire of connecting hole 242, compression spring is under natural state, and one end of the detachable lever 3 in compression spring is positioned at anti-skidding The outside of roller 24, detachable lever 3 is inserted in rotation hole 21, it is achieved anti-slip roller 24 is rotationally connected with base 2.

Seeing figures.1.and.2, be provided with infrared inductor 14 on support 1, infrared inductor 14 is positioned at the two of expander 12 At end, infrared inductor 14 is for sensing the deflection of cloth, and infrared inductor 14 is connected with cylinder, and infrared inductor 14 perceives During cloth deflection, control cylinder and open and promote slipping block 132 to slide.

See figures.1.and.2, the circumferential side wall of anti-slip roller 24 is uniformly fixed with skid resistant course 241, the material of skid resistant course 241 Matter preferred rubber, the circumference side of skid resistant course 241 is provided with some antiskid grooves 2411, and the cross section of antiskid groove 2411 can be Circle, rectangle etc., here our preferred rectangle, be provided with viscous glutinous portion 2412 in antiskid groove 2411, and viscous glutinous portion 2412 is preferred With the VELCRO of hairiness hook, the hair hook in VELCRO is prone to viscous glutinous lines, and the thickness of VELCRO is deep less than antiskid groove 2411 Degree, to prevent the hair hook of VELCRO from contacting with cloth, when being accompanied with the soft flocks such as lines on cloth, VELCRO can pass through hair hook Lines on cloth are caught on.

With reference to Fig. 1, being provided with outlet roller 15 on support 1, outlet roller 15 is positioned at the right side of anti-slip roller 24, entangles through centering Inclined cloth is sent to next operation through outlet roller 15.

Work process: with reference to Fig. 1, Fig. 2 and Fig. 3, cloth transmits from left to right, sequentially passes through roller 11, expander 12, slides Roller 23, anti-slip roller 24, outlet roller 15, cloth is when through expander 12, owing to the screw thread of two expanders 12 is all to expander The two ends of 12 rotate, and when cloth is through expander 12, due to the friction of cloth Yu expander 12, cause expander 12 at support On 1 rotate, expander 12 rotates relative to cloth, by the screw drive cloth on expander 12 on cloth width two End moves to the two ends of expander 12, prevents the detection of the effect of contraction infrared inductor 14 of cloth.

See figures.1.and.2, when the side of cloth deflects at infrared inductor 14, and infrared inductor 14 senses cloth, Now infrared inductor 14 controls cylinder unlatching, and cylinder promotes drive rod to move to the direction away from cylinder, and drive rod promotes sliding Moving block 132 to move to the direction away from cylinder, slipping block 132 drives base 2 to move to the direction away from expander 12, carries simultaneously Dynamic base 2 moves to the opposite direction of cloth deflection, and base 2 drives sliding roller 23, anti-slip roller 24 to move to the direction away from expander 12 Dynamic, drive sliding roller 23, anti-slip roller 24 to move to the opposite direction of cloth deflection, due to the frictional force of skid resistant course 241 with cloth simultaneously Relatively big, thus drive cloth to move to the opposite direction of cloth deflection, make cloth correct deflection, on the other hand, cloth is at sliding roller 23 On slide axially along it, to prevent the fold of cloth, by the slipping block 132 of opposite side on support 1 on sliding guide rod 131 to leaning on The direction motion of the cylinder of nearly support 1 opposite side, owing to base 2 is all rotationally connected with slipping block 132, thus cunning roller 23, anti-skidding Roller 24 can be deflected up in the side that cloth transmits, and when cloth is after direction of transfer is rectified a deviation, continues to be sent to the right outlet roller 15, It is sent to next station through output rolling.

With reference to Fig. 1, Fig. 2 and Fig. 3, during lines being bonded with on too much cloth in antiskid groove 2411, need anti-skidding Roller 24 takes out to be cleared up lines, and operator are by pressing detachable lever 3, and detachable lever 3 is pressed in connecting hole 242, detachable lever 3 Depart from rotation hole 21, when the detachable lever 3 at anti-slip roller 24 two ends all departs from rotation hole 21, anti-slip roller 24 can be taken out from base 2, It is easy to cleanup crew and cleans the soft flocks such as the lines in antiskid groove 2411.

With reference to Fig. 3 and Fig. 4, when anti-slip roller 24 installed by needs, operator are by pressing the detachable lever 3 at two ends, and making can Tear bar 3 open to be pressed completely in connecting hole 242, then anti-slip roller 24 is placed between two bases 2, when connecting hole 242 and rotation When hole 21 communicates, compression spring drives detachable lever 3 to insert in rotation hole 21 by elastic force, the lateral wall of detachable lever 3 and ball 221 Offset, it is achieved detachable lever 3 and the connection of rotation hole 21.

Embodiment two:

A kind of cloth conveyer, the difference with embodiment one is as follows:

With reference to Fig. 5 and Fig. 6, the difference with embodiment one is: connecting hole 242 medial wall in the present embodiment is provided with even Connecing female thread 2422, detachable lever 3 and rotation hole 21 junction are shiny surface, and detachable lever 3 sets with being connected female thread 2422 junction Being equipped with connection external screw thread 31, detachable lever 3 has one end of connection external screw thread 31 and is inserted in rotation hole 21, and and connecting hole 242 is threaded.

Work process: with reference to Fig. 5 and Fig. 6, the difference with embodiment one is: being bonded with too much in antiskid groove 2411 During lines on cloth, need to take out anti-slip roller 24 and lines are cleared up, one end of the hand-held anti-slip roller 24 of operator one, separately One hands rotates detachable lever 3, detachable lever 3 is screwed out in connecting hole 242, and detachable lever 3 is disconnected hole 242, anti-slip roller 24 The other end uses same procedure, makes the two ends of anti-slip roller 24 depart from the connection of detachable lever 3 simultaneously, can be by anti-slip roller 24 from base 2 Upper taking-up, it is simple to cleanup crew cleans the soft flocks such as the lines in antiskid groove 2411.

With reference to Fig. 5 and Fig. 6, when anti-slip roller 24 installed by needs, operator anti-slip roller 24 is placed on two bases 2 it Between, when connecting hole 242 communicates with rotation hole 21, detachable lever 3 is screwed in connecting hole 242 by operator, and detachable lever 3 is positioned at even The one end connect outside hole 242 offsets with ball 221, it is achieved detachable lever 3 and the connection of rotation hole 21.

The above is only preferred implementation of the present utility model, and protection domain of the present utility model is not limited merely to Above-described embodiment, all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.Should refer to Go out, for those skilled in the art, without departing from the some improvement under this utility model principle premise and Retouching, these improvements and modifications also should be regarded as protection domain of the present utility model.

Claims (10)

1. a centering rectification mechanism, the base (2) being connected with frame (13) sliding including frame (13), it is characterized in that: described Base (2) is rotatably connected to sliding roller (23), anti-slip roller (24), the week of described anti-slip roller (24) along the direction of cloth transmission successively The skid resistant course (241) for preventing cloth from the most relatively sliding it is provided with in anti-slip roller (24), in described frame (13) on sidewall Be provided with drive base (2) mobile so that sliding roller (23), anti-slip roller (24) be mobile thus the drive division that drives cloth to move.

Centering rectification mechanism the most according to claim 1, is characterized in that: described skid resistant course (241) is to anti-slip roller (24) Axis direction depression forms antiskid groove (2411).

Centering rectification mechanism the most according to claim 2, is characterized in that: described antiskid groove is provided with in (2411) Stick the viscous glutinous portion (2412) of soft flocks on cloth.

Centering rectification mechanism the most according to claim 1, is characterized in that: the end wall concentric of described anti-slip roller (24) is arranged There is connecting hole (242), described base (2) is provided with the rotation hole (21) communicated with connecting hole (242), described connecting hole (242) it is provided with in and can move axially the detachable lever (3) of inserting in rotation hole (21), described anti-slip roller along connecting hole (242) (24) it is rotationally connected with rotation hole (21) by detachable lever (3).

Centering rectification mechanism the most according to claim 4, is characterized in that: the medial wall of described rotation hole (21) is provided with ball The shrinkage pool (22) of planar, is provided with ball (221) in described shrinkage pool (22), described base (2) passes through ball (221) and detachable lever (3) offset.

Centering rectification mechanism the most according to claim 4, is characterized in that: described connecting hole is provided with elastic component in (242) (2421), described elastic component (2421) can promote detachable lever (3) mobile so that detachable lever (3) is inserted in rotation hole (21).

Centering rectification mechanism the most according to claim 4, is characterized in that: the medial wall of described connecting hole (242) is provided with Connecting female thread (2422), the lateral wall of described detachable lever (3) is provided with and is connected the outer spiral shell of connection that female thread (2422) coordinates Stricture of vagina (31), connects the external screw thread (31) rotation within connecting female thread (2422) and can be disconnected hole (242).

Centering rectification mechanism the most according to claim 1, is characterized in that: described frame (13) is positioned at the two of anti-slip roller (24) Sliding guide rod (131), the side that the distance between two described sliding guide rods (131) transmits along cloth it is fixedly connected with respectively at end To being gradually reduced, the upper sliding of described sliding guide rod (131) connects slipping block (132), described slipping block (132) and base (2) It is rotationally connected.

Centering rectification mechanism the most according to claim 8, is characterized in that: be provided with on described sliding guide rod (131) for Limit the slipping block (132) limited block (1311) at the upper sliding distance of sliding guide rod (131).

10. a cloth conveyer, is characterized in that: include the arbitrary described centering rectification mechanism of claim 1-9.