CN222226833U - Fabric feeding device of dyeing machine - Google Patents

Abstract

The application relates to a cloth feeding device of a dyeing machine, which comprises a frame, a cloth spreading roller and a brushing roller, wherein the brushing roller comprises a roller body and brushing pieces, the brushing pieces comprise a plurality of brushes, the brushes are used for being in contact with cloth, a cavity is arranged in the roller body, a plurality of through holes are formed in the periphery of the roller body, the through holes are communicated with the cavity, one brush corresponds to one through hole, one end of the brush is arranged in the cavity, the other end of the brush penetrates through and is connected in the through holes in a sliding manner along the length direction of the brush, the roller body is connected with a moving assembly, and the moving assembly is used for driving the brushing pieces to move radially along the roller body. When the brush adhesion has the batting, remove the subassembly and drive the radial sliding connection of brush along the roll body in the through-hole to make the brush keep away from cavity one end and inlay in the through-hole, and then drive the roll body lateral wall to promote the batting and keep away from the brush, with this clearance of batting on the brush of being convenient for.

Description

Cloth feeding device of dyeing machine

Technical Field

The application relates to the field of dyeing machines, in particular to a cloth feeding device of a dyeing machine.

Background

Cloth is typically dyed using a dyeing machine.

The Chinese patent with the publication number of CN202626628U discloses a cloth feeding tool of a dyeing machine, which mainly comprises a plurality of cloth guide rollers arranged along the advancing direction of cloth, wherein the next stage of cloth enters the dyeing machine, bristle rollers are symmetrically arranged at the position of one cloth guide roller along the cloth, the bristle rollers are specifically bristle rollers sleeved on the cloth guide rollers, and one end of each bristle roller is connected with a motor through belt transmission or chain transmission. Brushing rollers are symmetrically arranged at the cloth inlet end of the dyeing machine along the cloth, the brushing rollers are sleeved on the cloth guide rollers, and the motor is used for driving the brushing rollers to clean broken hairs on the cloth, so that the color of the cloth is ensured.

Aiming at the related technology, in the cleaning process, the flock is easy to adhere to the brushing roller, and is easy to wind and wind with the brushing roller, so that the defect of inconvenient cleaning of the flock exists.

Disclosure of utility model

In order to facilitate cleaning of the surface of the brushing roller, the application provides a cloth feeding device of a dyeing machine.

The application provides a cloth feeding device of a dyeing machine, which adopts the following technical scheme:

The utility model provides a cloth feeding device of dyeing machine, includes the frame, rotates cloth spreading roller, the brush hair roller of being connected in the frame, the frame is used for being connected with dyeing machine body, cloth spreading roller and brush hair roller follow cloth transport direction interval distribution in proper order, the brush hair roller includes the roll body, connects in the brush hair piece of roll body, roll body length direction is unanimous with cloth width direction, the brush hair piece includes a plurality of brushes, brush hair length direction is radial unanimous with the roll body, the brush is used for contacting with the cloth, be equipped with the cavity in the roll body, cavity length direction is unanimous with roll body length direction, a plurality of through-holes have been seted up to the roll body week side, the through-hole communicates with the cavity, one the brush corresponds a through-hole, brush one end is located in the cavity, the brush other end passes and sliding connection in the through-hole along its length direction, the roll body is connected with the removal subassembly, the removal subassembly is used for driving brush hair piece along roll body radial movement and order for driving brush hair to keep away from cavity one end and contact or inlay in the through-hole with the cloth.

Through adopting above-mentioned technical scheme, during the cloth feeding, loop through exhibition cloth roller, brushing roller rotates the time, and brushing roller clears up cloth surface to this reduces the batting on cloth surface, and when the brush adhesion had the batting, the removal subassembly drove the brush along the radial sliding connection of roll body in the through-hole, and makes the brush keep away from cavity one end and inlay in the through-hole, and then drives roll body lateral wall promotion batting and keep away from the brush, so that the clearance of batting on the brush.

Optionally, the brush hair spare is equipped with a plurality of, a plurality of brush hair spare distributes in proper order along roll body circumference, the brush hair spare includes the movable plate, the movable plate is located in the cavity, the movable plate is along radial sliding connection of roll body in the cavity, just the brush is connected in the movable plate along its length direction one end, movable plate length direction is unanimous with roll body length direction, a plurality of be equipped with the sliding channel between the movable plate, the movable assembly includes slide bar, impeller, slide bar length direction is unanimous with roll body length direction, slide bar both ends all pass along its length direction and sliding connection in the roll body both ends, the slide bar is followed its length direction sliding connection in the sliding channel, the impeller is equipped with a plurality of, a plurality of impeller is along the radial sliding connection of slide bar circumference in proper order, the impeller is connected in the slide bar week side, one the impeller corresponds one the movable plate, the impeller is kept away from brush one side and is all offered and is supplied the spread groove, when the impeller keeps away from the spread groove and contacts with the movable plate, when the impeller contacts with the impeller, keep away from the brush one end embedded in the through-hole.

Through adopting above-mentioned technical scheme, when the brush hair roller clearance cloth, the impeller is kept away from the spread groove and is contacted with the movable plate, and brush and cloth contact, during the clearance brush, along slide bar length direction sliding connection in the sliding channel, the slide bar drives the impeller and is close to the spread groove to make the impeller embedding spread groove, so that the movable plate is along the radial removal of roll body, and make the brush along the radial sliding connection of roll body in the through-hole and drive the brush tip to inlay in the through-hole, so that the roll body lateral wall promotes the batting and keeps away from the brush.

Optionally, the pushing block is equipped with first guide surface along slide bar length direction one side, first guide surface slope sets up, the guide surface is convenient for push the block and keeps away from the spread groove.

Through adopting above-mentioned technical scheme, when clearing up the cloth, when the slide bar moved along its length direction, first guide surface and spread groove inner wall contact to the direction promotes the piece and keeps away from the spread groove, with this promotion movable plate along roll body radial movement and make the brush stretch out the through-hole, make the brush contact in the cloth.

Optionally, the movable plate is connected with the stopper along its length direction both ends, the spacing groove that supplies the stopper embedding has all been seted up to the cavity along its length direction both ends inner wall, spacing groove length direction is radial unanimous with the roll body, the stopper inlays in the spacing inslot, the stopper is along the radial sliding connection of roll body in the spacing inslot.

Through adopting above-mentioned technical scheme, when the movable plate radially removes along the roll body, stopper along the radial sliding connection of roll body in the spacing inslot to this makes the movable plate move along the fixed direction steadily.

Optionally, the roll body has seted up first slide hole along its length direction one end, first slide hole and cavity intercommunication, slide bar one end passes along its length direction and sliding connection in first slide hole, the mounting groove has been seted up to first slide hole inner wall, mounting groove length direction is unanimous with the roll body is radial, the mounting groove in-connection has spring, locking piece, spring length direction is unanimous with mounting groove length direction, spring one end is connected in mounting groove inner wall, the spring other end is connected in the locking piece, locking piece is along the radial sliding connection of roll body in the mounting groove, the recess has been seted up to slide bar week side, the locking piece is inlayed in the recess, when the locking piece inlays in the recess, the brush is kept away from movable plate one end and is stretched out the through-hole and is contacted with the cloth.

Through adopting above-mentioned technical scheme, when the impeller block inlays in the spread groove, the locking piece inlays in the mounting groove, and the spring receives the extrusion and takes place deformation, when the slide bar along its length direction sliding connection in sliding channel and drive the impeller block and keep away from the spread groove, the recess is close to the locking piece, the spring resumes the shape and promotes in the locking piece embedding recess to this makes the slide bar stably connect in first sliding hole.

Optionally, the slide bar rotates to be connected in first slide hole, the locking piece is equipped with the second guide surface along slide bar circumference one side, the slope of second guide surface sets up, the recess is kept away from to the second guide surface be convenient for the locking piece.

Through adopting above-mentioned technical scheme, when the clearance brush, rotate the slide bar, the second guide surface drives the locking piece and keeps away from the recess and inlay in the mounting groove to this removal of slide bar of being convenient for, when the impeller is close to the spread groove, the slide bar rotates, so that the impeller embedding spread groove of being convenient for.

Optionally, the roll body sliding sleeve is equipped with the ring, ring central axis and roll body central axis collineation, ring inner circle and roll body week side contact, the frame is connected with sliding component, sliding component is used for driving the ring and follows roll body length direction sliding connection in the roll body.

Through adopting above-mentioned technical scheme, after the brush tip embedding through-hole, sliding component drives the ring and slides along roll body length direction for the batting on roll body surface is promoted to the ring drops, with this clearance of further being convenient for batting.

Optionally, the sliding tray has been seted up to the frame, sliding tray length direction is unanimous with roll body length direction, the slip subassembly includes lead screw, first motor, slider, lead screw length direction is unanimous with roll body length direction, the lead screw rotates to be connected in the sliding tray, first motor is connected in the frame, the output shaft of first motor is in lead screw one end, the lead screw is located to slider one end thread bush, the slider other end is connected in the ring.

Through adopting above-mentioned technical scheme, first motor drives the lead screw and rotates to this makes the slider follow roll body length direction sliding connection in the sliding tray, and the slider drives the ring and removes, makes the ring clear up the roll body surface.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the cloth is fed, the cloth spreading roller and the brushing roller sequentially pass through, and when the brushing roller rotates, the brushing roller cleans the surface of the cloth, so that flocks on the surface of the cloth are reduced, and when the hairbrush is adhered with the flocks, the moving assembly drives the hairbrush to be radially and slidably connected in the through hole along the roller body, and one end of the hairbrush, which is far away from the cavity, is embedded in the through hole, so that the side wall of the roller body is driven to push the flocks to be far away from the hairbrush, and the cleaning of the flocks on the hairbrush is facilitated;

2. When the brushing roller cleans cloth, the pushing block is far away from the connecting groove and is contacted with the moving plate, the brush is contacted with the cloth, and when the brush is cleaned, the pushing block is slidably connected in the sliding channel along the length direction of the sliding rod, the sliding rod drives the pushing block to be close to the connecting groove and the pushing block is embedded in the connecting groove, so that the moving plate moves along the radial direction of the roller body, the brush is radially slidably connected in the through hole along the roller body and the end part of the brush is driven to be embedded in the through hole, and the side wall of the roller body pushes the flock to be far away from the brush;

3. When the pushing block is embedded in the connecting groove, the locking block is embedded in the mounting groove, the spring is extruded to deform, when the sliding rod is slidably connected with the sliding channel along the length direction of the sliding rod and drives the pushing block to be far away from the connecting groove, the groove is close to the locking block, and the spring restores the shape and pushes the locking block to be embedded in the groove, so that the sliding rod is stably connected in the first sliding hole.

Drawings

Fig. 1 is a perspective view of the present embodiment.

Fig. 2 is a top view of the present embodiment.

Fig. 3 is a sectional view in the A-A direction in fig. 2 of the present embodiment.

Fig. 4 is a sectional view in the B-B direction in fig. 2 of the present embodiment.

Fig. 5 is an enlarged view of the portion D in fig. 4 of the present embodiment.

Fig. 6 is a sectional view in the C-C direction in fig. 2 of the present embodiment.

The reference numerals are 100, a frame, 110, a spreading roller, 120, a first guide roller, 130, a second guide roller, 140, a cloth pressing roller, 150, a sliding groove, 200, a brushing roller, 210, a roller body, 211, a cavity, 212, a through hole, 213, a limit groove, 220, a brushing member, 221, a brush, 222, a moving plate, 223, a limit block, 224, a connecting groove, 230, a sliding channel, 240, a first sliding hole, 241, a mounting groove, 242, a spring, 243, a locking block, 250, a second sliding hole, 260, a circular ring, 270, a sleeve, 300, a moving assembly, 310, a sliding rod, 311, a handle, 312, a baffle plate, 313, a groove, 320, a pushing block, 400, a sliding assembly, 410, a lead screw, 420, a first motor, 430, a sliding block, 500, a driving assembly, 510, a second motor, 520, a first disc, 530, a second disc, 540 and a belt.

Detailed Description

The application is described in further detail below with reference to fig. 1-6.

The embodiment of the application discloses a cloth feeding device of a dyeing machine. Referring to fig. 1 and 2, the cloth feeding device of the dyeing machine comprises a frame 100 and bristle rolls 200, wherein the frame 100 is used for being connected with a dyeing machine body, the bristle rolls 200 are arranged in two, the two bristle rolls 200 are sequentially distributed at intervals along the cloth direction, one bristle roll 200 is arranged above the cloth, and the other bristle roll 200 is arranged below the cloth. The frame 100 is further connected with two driving assemblies 500, one driving assembly 500 corresponds to one bristle roll 200, and the driving assembly 500 is used for driving the bristle roll 200 to rotate.

Referring to fig. 1 and 3, the bristle roll 200 includes a roll body 210, four bristle pieces 220, wherein the length direction of the roll body 210 is consistent with the width direction of cloth, a cavity 211 is provided in the roll body 210, and the length direction of the cavity 211 is consistent with the length direction of the roll body 210. Four brush hair pieces 220 are distributed in the cavity 211 in turn along the circumferential direction of the roller body 210, each brush hair piece 220 comprises a plurality of brush hair 221, the length direction of each brush hair 221 is radially consistent with the roller body 210, a plurality of through holes 212 are formed in the circumferential side of the roller body 210, the depth direction of each through hole 212 is radially consistent with the roller body 210, one brush hair 221 corresponds to one through hole 212, one end of each brush hair 221 is arranged in the cavity 211, the other end of each brush hair 221 penetrates through the through hole 212 along the length direction of the brush hair 221 and is in sliding connection with the through hole 212, and one end of each brush hair 221, which is far away from the through hole 212, is used for being contacted with cloth.

Referring to fig. 3 and 4, the roller 210 is connected with a moving assembly 300, and the moving assembly 300 is used for driving the brush 221 to move radially along the roller 210 and driving the end of the brush 221 to pass through the through hole 212 or to be embedded in the through hole 212.

When the brush 221 is adhered with the flock, the moving assembly 300 drives the brush 221 to be radially and slidably connected to the through hole 212 along the roller body 210, so that the end of the brush 221 is embedded into the through hole 212, and the outer wall of the roller body 210 pushes the flock away from the brush 221, so that the flock can be cleaned conveniently.

Referring to fig. 1 and 3, the frame 100 is further rotatably connected with a cloth spreading roller 110, a first guide roller 120, and a second guide roller 130, wherein the first guide roller 120, the cloth spreading roller 110, the bristle roller 200, and the second guide roller 130 are sequentially distributed at intervals along the cloth transporting direction, the length direction of the cloth spreading roller 110 is consistent with the width direction of the cloth, the length direction of the first guide roller 120 is consistent with the length direction of the cloth spreading roller 110, the length direction of the second guide roller 130 is consistent with the length direction of the cloth spreading roller 110, and the second guide roller 130 is used for guiding the cloth into the cloth inlet of the dyeing machine body. The frame 100 is further rotatably connected with two cloth pressing rollers 140, one cloth pressing roller 140 corresponds to one brushing roller 200, the cloth pressing roller 140 is arranged on one side of the brushing roller 200, and a gap for cloth to pass through is formed between the cloth pressing roller 140 and the brushing roller 200.

Referring to fig. 1 and 4, the sleeve 270 is fixedly connected to both ends of the roller body 210 in the longitudinal direction thereof, the central axis of the sleeve 270 is collinear with the central axis of the roller body 210, and one end of the sleeve 270, which is far away from the roller body 210, passes through and is rotatably connected to the frame 100. The driving assembly 500 comprises a second motor 510, a first disc 520, a second disc 530 and a belt 540, wherein the second motor 510 is connected to the frame 100, the first disc 520 is connected to an output shaft of the second motor 510, a central axis of the first disc 520 is collinear with a central axis of the output shaft of the second motor 510, the second disc 530 is fixedly sleeved on the sleeve 270, the central axis of the second disc 530 is collinear with the central axis of the sleeve 270, one end of the belt 540 is sleeved on the first disc 520, the other end of the belt 540 is sleeved on the second disc 530, and the first disc 520 rotates and drives the belt 540 to convey.

Referring to fig. 3 and 5, the bristle member 220 further includes moving plates 222, the moving plates 222 are disposed in the cavity 211, and the four moving plates 222 are sequentially distributed along the circumferential direction of the roller body 210, and sliding channels 230 are disposed between the moving plates 222, and the length direction of the sliding channels 230 is consistent with the length direction of the roller body 210. The length direction of the moving plate 222 is consistent with the length direction of the roller body 210, the moving plate 222 is an arc plate, the convex arc surface of the moving plate 222 faces the inner wall of the cavity 211, and the brush 221 is connected to the convex arc surface of the moving plate 222 along one end of the length direction. The movable plate 222 is radially and slidably connected in the cavity 211 along the roller body 210, the two ends of the movable plate 222 along the length direction are respectively contacted with the inner walls of the two corresponding sides of the cavity 211, the two ends of the movable plate 222 along the length direction are connected with limiting blocks 223, the inner walls of the two ends of the cavity 211 along the length direction are provided with four limiting grooves 213, the four limiting grooves 213 are sequentially and alternately distributed along the circumferential direction of the roller body 210 at intervals, one limiting block 223 corresponds to one limiting groove 213, the length direction of the limiting groove 213 is radially consistent with that of the roller body 210, the limiting blocks 223 are embedded in the limiting grooves 213, and the limiting blocks 223 are radially and slidably connected in the limiting grooves 213 along the roller body 210.

Referring to fig. 4 and 5, the roller body 210 is provided at one end thereof in the length direction with a first sliding hole 240, and at the other end of the roller body 210 with a second sliding hole 250, the first sliding hole 240 being in communication with one sleeve 270, and the second sliding hole 250 being in communication with the other sleeve 270. The moving assembly 300 comprises a sliding rod 310 and a pushing block 320, the length direction of the sliding rod 310 is consistent with the length direction of the roller body 210, and the central axis of the sliding rod 310 is collinear with the central axis of the roller body 210. The sliding rod 310 passes through and is slidably connected to the first sliding hole 240, the sliding channel 230, and the second sliding hole 250 along the length direction thereof, and the sleeve 270 is slidably sleeved on the sliding rod 310, and the sliding rod 310 passes through and is slidably connected to the sleeve 270 along the length direction thereof. The sliding rod 310 is rotatably connected to the first sliding hole 240, the sliding channel 230, the second sliding hole 250, and the sleeve 270, one end of the sliding rod 310 along the length direction and close to the first sliding hole 240 is connected to a handle 311, the other end of the sliding rod 310 is connected to a baffle 312, and one side of the baffle 312 close to the sliding rod 310 contacts with one end of the roller 210.

Referring to fig. 4, four pushing blocks 320 are provided, the pushing blocks 320 are connected to the circumferential side of the sliding rod 310, the four pushing blocks 320 are sequentially and alternately distributed on the circumferential side of the sliding rod 310 along the circumferential direction of the roller body 210, and a plurality of pushing blocks 320 are sequentially and alternately distributed along the circumferential direction of the sliding rod 310. The movable plate 222 is provided with a connecting groove 224 at one side far away from the brush 221, the depth direction of the connecting groove 224 is consistent with the radial direction of the roller body 210, one pushing block 320 corresponds to one connecting groove 224, and the pushing block 320 is embedded in the connecting groove 224. The pushing block 320 is provided with a first guiding surface along the length direction of the sliding rod 310 and near one side of the handle 311, the first guiding surface is obliquely arranged, and the pushing block 320 is convenient to be away from the connecting groove 224. When the pushing block 320 is away from the connection groove 224 and contacts the moving plate 222, the brush 221 contacts the cloth, and when the pushing block 320 is embedded in the connection groove 224, one end of the brush 221 away from the moving plate 222 is embedded in the through hole 212.

When the brush 221 is cleaned, the sliding rod 310 is moved along the length direction of the roller body 210, the sliding rod 310 drives the pushing block 320 to move and drives the pushing block 320 to be embedded into the connecting groove 224, and when the pushing block 320 is embedded into the connecting groove 224, the moving plate 222 is radially and slidably connected in the cavity 211 along the roller body 210, so that the end part of the brush 221 is embedded into the through hole 212, and the flock is conveniently kept away from the brush 221.

Referring to fig. 5 and 6, the inner wall of the first sliding hole 240 is provided with a mounting groove 241, the length direction of the mounting groove 241 is consistent with the vertical direction, a spring 242 and a locking block 243 are connected in the mounting groove 241, the length direction of the spring 242 is consistent with the length direction of the mounting groove 241, one end of the spring 242 along the length direction is connected to the inner wall of the mounting groove 241, the other end of the spring 242 is connected to one end of the locking block 243, and the locking block 243 is slidably connected in the mounting groove 241 along the length direction of the mounting groove 241. The sliding rod 310 is provided with a groove 313 on the periphery, and one end of the locking block 243, which is far away from the spring 242, is embedded in the groove 313. The locking block 243 is provided with a second guide surface along one side of the sliding rod 310 in the circumferential direction, the second guide surface is arranged at one end of the locking block 243 far away from the spring 242, the second guide surface is obliquely arranged, and the second guide surface is convenient for the locking block 243 to be far away from the groove 313. When the locking block 243 is embedded in the groove 313, the pushing block 320 is away from the connecting groove 224, and when the pushing block 320 is embedded in the connecting groove 224, the locking block 243 is away from the groove 313.

When the sliding rod 310 moves along the length direction of the roller body 210 and drives the pushing block 320 away from the connecting groove 224, the groove 313 approaches the locking block 243, and when the groove 313 communicates with the mounting groove 241, the spring 242 drives the locking block 243 to be embedded into the groove 313, so that the sliding rod 310 is stably connected in the roller body 210.

Referring to fig. 2 and 4, the roller body 210 is slidably sleeved with a ring 260, a central axis of the ring 260 is collinear with a central axis of the roller body 210, an inner ring of the ring 260 contacts with a circumferential side of the roller body 210, and the ring 260 is slidably connected to the roller body 210 along a length direction of the roller body 210. The frame 100 is connected with the slip subassembly 400, and roll body 210 is kept away from cloth one side and all is equipped with sliding tray 150, and sliding tray 150 offers in frame 100, and sliding tray 150 length direction is unanimous with roll body 210 length direction, and slip subassembly 400 includes lead screw 410, first motor 420, slider 430, and lead screw 410 length direction is unanimous with roll body 210 length direction, and lead screw 410 rotates respectively along its length direction both ends and connects in sliding tray 150 corresponding both sides inner wall. The first motor 420 is connected to the frame 100, and an output shaft of the first motor 420 passes through a sidewall of one end of the sliding groove 150 along a length direction of the roller body 210 and is connected to one end of the screw 410. The length direction of the sliding block 430 is consistent with the vertical direction, the sliding top end is in threaded sleeve with the screw rod 410, and the bottom end of the sliding block 430 is connected to the top of the circular ring 260. After the end of the brush 221 is embedded into the through hole 212, the first motor 420 drives the screw 410 to rotate, so that the sliding block 430 and the circular ring 260 move along the length direction of the roller body 210, and the circular ring 260 pushes the wool on the surface of the roller body 210, so that the wool is far away from the roller body 210, and the cleaning of the wool is facilitated.

The implementation principle of the cloth feeding device of the dyeing machine is that when the hairbrush 221 is adhered with the flock, an operator rotates the sliding rod 310 to enable the locking block 243 to be embedded into the mounting groove 241 under the guiding action of the second guiding surface, after the locking block 243 is embedded into the mounting groove 241, the sliding rod 310 is moved along the length direction of the roller body 210, the sliding rod 310 drives the pushing block 320 to be close to the connecting groove 224, when the pushing block 320 is close to the connecting groove 224, the sliding rod 310 is rotated to enable the pushing block 320 to be embedded into the connecting groove 224, further drive the moving plate 222 to move along the radial direction of the roller body 210, further drive the hairbrush 221 to slide along the radial direction of the roller body 210 and be connected into the through hole 212, and enable the end part of the hairbrush 221 to be embedded into the through hole 212, after the hairbrush 221 is embedded into the through hole 212, the first motor 420 drives the lead screw 410 to rotate, so that the sliding block 430 moves along the length direction of the roller body 210, the sliding driving the ring 260 moves, and the ring 260 pushes the flock on the surface of the roller body 210, so that the flock is far away from the roller body 210, thereby facilitating cleaning of the flock.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (8)

1. The cloth feeding device of the dyeing machine comprises a frame (100), a cloth spreading roller (110) and a brushing roller (200) which are rotationally connected to the frame (100), wherein the frame (100) is connected with a dyeing machine body, the cloth spreading roller (110) and the brushing roller (200) are sequentially distributed at intervals along the cloth conveying direction, the cloth feeding device is characterized in that the brushing roller (200) comprises a roller body (210) and brushing pieces (220) connected to the roller body (210), the length direction of the roller body (210) is consistent with the width direction of the cloth, the brushing pieces (220) comprise a plurality of brushes (221), the length direction of the brushes (221) is consistent with the length direction of the roller body (210) in a radial mode, the brushes (221) are used for being in contact with the cloth, a cavity (211) is arranged in the roller body (210), a plurality of through holes (212) are formed in the periphery of the roller body (210), the through holes (212) are communicated with the cavity (211), one brush piece (221) corresponds to one through hole (212), one end (221) is arranged in the brush body (210) in a sliding mode, one end (300) penetrates through the brush (210) in the length direction, the moving assembly (300) is used for driving the bristle piece (220) to move along the radial direction of the roller body (210) and driving one end of the brush (221) away from the cavity (211) to contact with cloth or be embedded in the through hole (212).

2. The dyeing machine cloth feeding device according to claim 1, wherein the brushing members (220) are provided with a plurality of brushing members (220) which are sequentially distributed along the circumferential direction of the roller body (210), the brushing members (220) comprise moving plates (222), the moving plates (222) are arranged in the hollow cavity (211), the moving plates (222) are radially and slidably connected in the hollow cavity (211) along the roller body (210), one end of each brush (221) is connected with the moving plates (222) along the length direction of each brush, a sliding channel (230) is arranged between a plurality of moving plates (222) along the length direction of each moving plate (222) and the length direction of the roller body (210), the moving assembly (300) comprises sliding rods (310) and pushing blocks (320), the length direction of each sliding rod (310) is consistent with the length direction of the roller body (210), the two ends of each sliding rod (310) penetrate through and are slidably connected with the two ends of the roller body (210), the sliding rods (310) are slidably connected with the sliding channels (230) along the length direction of each sliding rod, a plurality of pushing blocks (320) are sequentially distributed along the circumferential direction of the sliding rods (320), connecting grooves (224) for pushing blocks (320) to be embedded are formed in one side, far away from the brushes (221), of the movable plates (222), when the pushing blocks (320) are far away from the connecting grooves (224) and are in contact with the movable plates (222), the brushes (221) are in contact with cloth, and when the pushing blocks (320) are embedded in the connecting grooves (224), one ends, far away from the movable plates (222), of the brushes (221) are embedded in the through holes (212).

3. The cloth feeding device of the dyeing machine according to claim 2, wherein the pushing block (320) is provided with a first guiding surface along one side of the length direction of the sliding rod (310), the first guiding surface is obliquely arranged, and the guiding surface is convenient for the pushing block (320) to be far away from the connecting groove (224).

4. The cloth feeding device of the dyeing machine according to claim 2, wherein the two ends of the moving plate (222) along the length direction are connected with limiting blocks (223), limiting grooves (213) for embedding the limiting blocks (223) are formed in the inner walls of the two ends of the cavity (211) along the length direction, the length direction of the limiting grooves (213) is radially consistent with that of the roller body (210), the limiting blocks (223) are embedded in the limiting grooves (213), and the limiting blocks (223) are radially and slidably connected in the limiting grooves (213) along the roller body (210).

5. The dyeing machine's cloth feeding device according to claim 2, wherein the roller body (210) has been seted up along its length direction one end first slide hole (240), first slide hole (240) and cavity (211) intercommunication, slide bar (310) one end passes along its length direction and sliding connection in first slide hole (240), first slide hole (240) inner wall has been seted up mounting groove (241), mounting groove (241) length direction and roller body (210) radial coincidence, be connected with spring (242) in mounting groove (241), locking piece (243), spring (242) length direction and mounting groove (241) length direction coincidence, spring (242) one end is connected in mounting groove (241) inner wall, spring (242) other end is connected in locking piece (243), locking piece (243) are along radial sliding connection in mounting groove (241), slide bar (310) week side has seted up recess (313), locking piece (243) are embedded in recess (313) and when keeping away from in-out of brush (221) and moving in-out of contact with one end (212).

6. The cloth feeding device of a dyeing machine according to claim 5, wherein the sliding rod (310) is rotatably connected to the first sliding hole (240), and the locking block (243) is provided with a second guiding surface along one side of the circumference of the sliding rod (310), the second guiding surface is obliquely arranged, and the second guiding surface facilitates the locking block (243) to be far away from the groove (313).

7. The cloth feeding device of the dyeing machine according to claim 1, wherein the roller body (210) is slidably sleeved with a circular ring (260), the central axis of the circular ring (260) is collinear with the central axis of the roller body (210), the inner ring of the circular ring (260) is in contact with the peripheral side of the roller body (210), the frame (100) is connected with a sliding assembly (400), and the sliding assembly (400) is used for driving the circular ring (260) to be slidably connected with the roller body (210) along the length direction of the roller body (210).

8. The cloth feeding device of the dyeing machine according to claim 7, wherein the frame (100) is provided with a sliding groove (150), the length direction of the sliding groove (150) is consistent with the length direction of the roller body (210), the sliding assembly (400) comprises a screw rod (410), a first motor (420) and a sliding block (430), the length direction of the screw rod (410) is consistent with the length direction of the roller body (210), the screw rod (410) is rotationally connected in the sliding groove (150), the first motor (420) is connected to the frame (100), an output shaft of the first motor (420) is connected to one end of the screw rod (410), one end of the sliding block (430) is sleeved on the screw rod (410) in a threaded mode, and the other end of the sliding block (430) is connected to the circular ring (260).