Cloth feeding device of dyeing machine

Abstract

The utility model relates to a dyeing machine cloth feeding device which comprises a rack, a cloth spreading roller and a brushing roller, the brushing roller comprises a roller body and a brushing piece, the brushing piece comprises a plurality of brushes, the brushes are used for making contact with cloth, a cavity is formed in the roller body, a plurality of through holes are formed in the peripheral side of the roller body and communicated with the cavity, one brush corresponds to one through hole, one end of each brush is arranged in the cavity, and the other end of each brush is arranged in the cavity. The other end of the brush penetrates in the length direction of the brush and is slidably connected into the through hole, the roller body is connected with a moving assembly, and the moving assembly is used for driving the bristle part to move in the radial direction of the roller body. When batting adheres to the brush, the moving assembly drives the brush to be slidably connected into the through hole in the radial direction of the roller body, the end, away from the cavity, of the brush is embedded into the through hole, then the side wall of the roller body is driven to push the batting to be away from the brush, and therefore the batting on the brush is conveniently cleaned.

Description

Technical Field

[0001] The present application relates to the field of dyeing machines, and in particular to a cloth feeding device of a dyeing machine. Background Art

[0002] Cloth is usually dyed using a dyeing machine.

[0003] The Chinese patent with the authorization announcement number CN202626628U discloses a dyeing machine cloth feeding tool, which is mainly a plurality of cloth guide rollers arranged along the advancing direction of the cloth. The cloth enters the dyeing machine at the next level, and a brush roller is symmetrically arranged along the cloth at the position of one of the cloth guide rollers. The brush roller is specifically a brush roller sleeved on the cloth guide roller, and one end of the brush roller is connected to a motor through a belt drive or a chain drive. At the cloth feeding end of the dyeing machine, a brush roller is symmetrically arranged along the cloth, and the brush roller is a brush roller sleeved on the cloth guide roller. The brush roller is driven by a motor to clean up the broken hair on the cloth, thereby ensuring the color of the cloth.

[0004] With respect to the above-mentioned related technologies, during the cleaning process, the fluff is easy to adhere to the bristle roller, and the fluff is easy to be entangled with the bristle roller, thus resulting in the defect of inconvenience in cleaning the fluff. Utility Model Content

[0005] In order to make the cleaning of the surface of the brush roller more convenient, the present application provides a cloth feeding device of a dyeing machine.

[0006] The cloth feeding device of a dyeing machine provided in the present application adopts the following technical solution:

[0007] The cloth feeding device of a dyeing machine comprises a frame, a cloth spreading roller rotatably connected to the frame, and a brush roller, the frame is used to be connected to the dyeing machine body, the cloth spreading roller and the brush roller are distributed in sequence along the cloth conveying direction, the brush roller comprises a roller body, a brush piece connected to the roller body, the length direction of the roller body is consistent with the cloth width direction, the brush piece comprises a plurality of brushes, the length direction of the brushes is consistent with the radial direction of the roller body, the brush is used to contact with the cloth, a cavity is provided in the roller body, the length direction of the cavity is consistent with the length direction of the roller body, a plurality of through holes are opened on the circumference of the roller body, the through holes are connected with the cavity, one brush corresponds to one through hole, one end of the brush is provided in the cavity, the other end of the brush passes through and is slidably connected in the through hole along its length direction, the roller body is connected to a moving component, the moving component is used to drive the brush piece to move along the roller body radial direction and drive the brush away from one end of the cavity to contact with the cloth or be embedded in the through hole.

[0008] By adopting the above technical solution, when the cloth is fed, it passes through the cloth spreading roller and the brush roller in sequence. When the brush roller rotates, the brush roller cleans the surface of the cloth to reduce the fluff on the surface of the cloth. When the brush is stuck with fluff, the moving component drives the brush to slide radially along the roller body and connect to the through hole, and makes the end of the brush away from the cavity embedded in the through hole, thereby driving the side wall of the roller body to push the fluff away from the brush, thereby facilitating the cleaning of the fluff on the brush.

[0009] Optionally, a plurality of brush pieces are provided, and the plurality of brush pieces are distributed in sequence along the circumference of the roller body, the brush piece includes a movable plate, the movable plate is provided in a cavity, the movable plate is connected to the cavity along the radial sliding direction of the roller body, and one end of the brush is connected to the movable plate along its length direction, the length direction of the movable plate is consistent with the length direction of the roller body, a sliding channel is provided between the plurality of movable plates, the movable assembly includes a sliding rod and a pushing block, the length direction of the sliding rod is consistent with the length direction of the roller body, both ends of the sliding rod pass through and slide along its length direction The roller body is movably connected to both ends of the roller body, the sliding rod is slidably connected to the sliding channel along its length direction, a plurality of pushing blocks are provided, and the plurality of pushing blocks are sequentially spaced along the circumference of the sliding rod, the pushing blocks are connected to the circumference of the sliding rod, one pushing block corresponds to one moving plate, and a connecting groove for the pushing block to be embedded is provided on the side of the moving plate away from the brush, when the pushing block is away from the connecting groove and contacts the moving plate, the brush contacts the cloth, and when the pushing block is embedded in the connecting groove, the end of the brush away from the moving plate is embedded in the through hole.

[0010] By adopting the above technical solution, when the brush roller cleans the cloth, the pushing block is away from the connecting groove and contacts the movable plate, and the brush contacts the cloth. When cleaning the brush, it slides along the length direction of the sliding rod and is connected to the sliding channel. The sliding rod drives the pushing block to approach the connecting groove and makes the pushing block embedded in the connecting groove, so that the movable plate moves radially along the roller body, and the brush slides radially along the roller body and is connected to the through hole and drives the end of the brush to be embedded in the through hole, so that the side wall of the roller body pushes the hair away from the brush.

[0011] Optionally, the pushing block is provided with a first guide surface on one side along the length direction of the sliding rod, and the first guide surface is inclined so as to facilitate the pushing block to move away from the connecting groove.

[0012] By adopting the above technical solution, when cleaning the cloth, when the sliding rod moves along its length direction, the first guide surface contacts the inner wall of the connecting groove and guides the pushing block away from the connecting groove, thereby pushing the moving plate to move radially along the roller body and allowing the brush to extend out of the through hole, so that the brush contacts the cloth.

[0013] Optionally, the movable plate is connected to limit blocks at both ends along its length direction, and the inner walls of the cavity at both ends along its length direction are provided with limit grooves for the limit blocks to be embedded, the length direction of the limit groove is consistent with the radial direction of the roller body, the limit block is embedded in the limit groove, and the limit block is connected to the limit groove by sliding along the radial direction of the roller body.

[0014] By adopting the above technical solution, when the movable plate moves radially along the roller body, the limit block is slidably connected in the limit groove along the radial direction of the roller body, so that the movable plate can move stably in a predetermined direction.

[0015] Optionally, a first sliding hole is provided at one end of the roller body along its length direction, the first sliding hole is connected to the cavity, one end of the sliding rod passes through and is slidably connected to the first sliding hole along its length direction, an installation groove is provided on the inner wall of the first sliding hole, the length direction of the installation groove is consistent with the radial direction of the roller body, a spring and a locking block are connected to the installation groove, the length direction of the spring is consistent with the length direction of the installation groove, one end of the spring is connected to the inner wall of the installation groove, and the other end of the spring is connected to the locking block, the locking block is slidably connected to the installation groove along the radial direction of the roller body, a groove is provided on the circumferential side of the sliding rod, the locking block is embedded in the groove, and when the locking block is embedded in the groove, the brush extends out of the through hole away from one end of the movable plate and contacts the cloth.

[0016] By adopting the above technical solution, when the pushing block is embedded in the connecting groove, the locking block is embedded in the installation groove, and the spring is squeezed and deformed. When the sliding rod slides along its length direction to connect to the sliding channel and drives the pushing block away from the connecting groove, the groove approaches the locking block, and the spring restores its shape and pushes the locking block to embed into the groove, so that the sliding rod is stably connected to the first sliding hole.

[0017] Optionally, the sliding rod is rotatably connected to the first sliding hole, and the locking block is provided with a second guide surface along one circumferential side of the sliding rod, and the second guide surface is inclined to facilitate the locking block to move away from the groove.

[0018] By adopting the above technical solution, when cleaning the brush, the sliding rod is rotated, and the second guide surface drives the locking block away from the groove and embedded in the installation groove, thereby facilitating the movement of the sliding rod. When the pushing block approaches the connecting groove, the sliding rod rotates, thereby facilitating the pushing block to embed into the connecting groove.

[0019] Optionally, the roller sliding sleeve is provided with a ring, the central axis of the ring is colinear with the central axis of the roller, the inner ring of the ring is in contact with the circumference of the roller, and the frame is connected with a sliding assembly, which is used to drive the ring to slide along the length direction of the roller and connect to the roller.

[0020] By adopting the above technical solution, after the end of the brush is embedded in the through hole, the sliding component drives the ring to slide along the length direction of the roller body, so that the ring pushes the fluff on the surface of the roller body to fall off, thereby further facilitating the cleaning of the fluff.

[0021] Optionally, the frame is provided with a sliding groove, the length direction of the sliding groove is consistent with the length direction of the roller body, the sliding assembly includes a screw rod, a first motor, and a slider, the length direction of the screw rod is consistent with the length direction of the roller body, the screw rod is rotatably connected in the sliding groove, the first motor is connected to the frame, the output shaft of the first motor is connected to one end of the screw rod, one end of the slider is threadedly sleeved on the screw rod, and the other end of the slider is connected to a ring.

[0022] By adopting the above technical solution, the first motor drives the screw to rotate, so that the slider slides along the length direction of the roller body and is connected in the sliding groove. The slider drives the ring to move, so that the ring cleans the surface of the roller body.

[0023] In summary, the present application includes at least one of the following beneficial technical effects:

[0024] 1. When the cloth is fed, it passes through the cloth spreading roller and the brush roller in turn. When the brush roller rotates, the brush roller cleans the surface of the cloth to reduce the fluff on the surface of the cloth. When the brush is attached with fluff, the moving component drives the brush to slide along the radial direction of the roller body and connect to the through hole, and the end of the brush away from the cavity is embedded in the through hole, thereby driving the side wall of the roller body to push the fluff away from the brush, so as to facilitate the cleaning of the fluff on the brush;

[0025] 2. When the brush roller cleans the fabric, the push block is away from the connection groove and contacts the moving plate, and the brush contacts the fabric. When cleaning the brush, it slides along the length direction of the sliding rod and connects to the sliding channel. The sliding rod drives the push block to approach the connection groove and embeds the push block into the connection groove, so that the moving plate moves radially along the roller body, and the brush slides radially along the roller body and connects to the through hole and drives the end of the brush to embed in the through hole, so that the side wall of the roller body pushes the fluff away from the brush;

[0026] 3. When the pushing block is embedded in the connecting groove, the locking block is embedded in the installation groove, and the spring is deformed by compression. When the sliding rod slides along its length direction to connect to the sliding channel and drives the pushing block away from the connecting groove, the groove approaches the locking block, and the spring restores its shape and pushes the locking block to embed into the groove, so that the sliding rod is stably connected to the first sliding hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a three-dimensional structural diagram of this embodiment.

[0028] Figure 2 It is a top view of this embodiment.

[0029] Figure 3 This embodiment Figure 2 Sectional view along AA direction.

[0030] Figure 4 This embodiment Figure 2 Cross-sectional view along the BB axis.

[0031] Figure 5 This embodiment Figure 4 Enlarged view of part D.

[0032] Figure 6 This embodiment Figure 2 Sectional view along CC direction.

[0033] Explanation of reference numerals: 100, frame; 110, spreading roller; 120, first guide roller; 130, second guide roller; 140, cloth pressing roller; 150, sliding groove; 200, brush roller; 210, roller body; 211, cavity; 212, through hole; 213, limiting groove; 220, brush member; 221, brush; 222, movable plate; 223, limiting block; 224, connecting groove; 230, sliding channel; 240, first sliding hole; 241, mounting groove ; 242, spring; 243, locking block; 250, second sliding hole; 260, ring; 270, sleeve; 300, moving assembly; 310, sliding rod; 311, handle; 312, baffle; 313, groove; 320, pushing block; 400, sliding assembly; 410, screw rod; 420, first motor; 430, slider; 500, driving assembly; 510, second motor; 520, first disc; 530, second disc; 540, belt. DETAILED DESCRIPTION

[0034] The following is combined with Figure 1-6 This application is described in further detail.

[0035] The present application embodiment discloses a cloth feeding device of a dyeing machine. Figure 1 and Figure 2 The cloth feeding device of the dyeing machine includes a frame 100 and a brush roller 200. The frame 100 is used to connect with the dyeing machine body. Two brush rollers 200 are provided. The two brush rollers 200 are sequentially spaced and distributed along the cloth direction. One brush roller 200 is arranged above the cloth, and the other brush roller 200 is arranged below the cloth. The frame 100 is also connected to two driving components 500. One driving component 500 corresponds to one brush roller 200. The driving component 500 is used to drive the brush roller 200 to rotate.

[0036] Reference Figure 1 and Figure 3The brush roller 200 includes a roller body 210 and four brush pieces 220. The length direction of the roller body 210 is consistent with the width direction of the cloth. A cavity 211 is provided in the roller body 210. The length direction of the cavity 211 is consistent with the length direction of the roller body 210. The four brush pieces 220 are sequentially distributed in the cavity 211 along the circumference of the roller body 210. The brush piece 220 includes a plurality of brushes 221. The length direction of the brushes 221 is consistent with the radial direction of the roller body 210. A plurality of through holes 212 are provided on the circumference of the roller body 210. The depth direction of the through holes 212 is consistent with the radial direction of the roller body 210. One brush 221 corresponds to one through hole 212. One end of the brush 221 is provided in the cavity 211. The other end of the brush 221 passes through and is slidably connected to the through hole 212 along its length direction. The end of the brush 221 away from the through hole 212 is used to contact the cloth.

[0037] Reference Figure 3 and Figure 4 The roller body 210 is connected to a moving assembly 300 , and the moving assembly 300 is used to drive the brush 221 to move radially along the roller body 210 and drive the end of the brush 221 to pass through the through hole 212 or be embedded in the through hole 212 .

[0038] When the brush 221 is stuck with fluff, the moving component 300 drives the brush 221 to slide radially along the roller body 210 to connect to the through hole 212 and make the end of the brush 221 embedded in the through hole 212. The outer wall of the roller body 210 pushes the fluff away from the brush 221, thereby facilitating the cleaning of the fluff.

[0039] Reference Figure 1 and Figure 3 The frame 100 is also rotatably connected with a spreading roller 110, a first guide roller 120, and a second guide roller 130. The first guide roller 120, the spreading roller 110, the brush roller 200, and the second guide roller 130 are sequentially spaced along the cloth transport direction. The length direction of the 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 spreading roller 110. The length direction of the second guide roller 130 is consistent with the length direction of the spreading roller 110. The second guide roller 130 is used to guide the cloth into the cloth inlet of the dyeing machine body. The frame 100 is also rotatably connected with two cloth pressing rollers 140. One cloth pressing roller 140 corresponds to one brush roller 200. The cloth pressing roller 140 is arranged on one side of the brush roller 200. A gap is provided between the cloth pressing roller 140 and the brush roller 200 for the cloth to pass through.

[0040] Reference Figure 1 and Figure 4The roller body 210 is fixedly connected with sleeves 270 at both ends along its long direction, the central axis of the sleeve 270 is in line with the central axis of the roller body 210, and the sleeve 270 passes through and is rotatably connected to the frame 100 at one end away from the roller body 210. The driving assembly 500 includes a second motor 510, a first disc 520, a second disc 530, and a belt 540. The second motor 510 is connected to the frame 100, the first disc 520 is connected to the output shaft of the second motor 510, the central axis of the first disc 520 is in line with the central axis of the output shaft of the second motor 510, the second disc 530 is fixedly sleeved on the sleeve 270, and the central axis of the second disc 530 is in line with the central axis of the sleeve 270, one end of the belt 540 is sleeved on the first disc 520, and 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 transmit.

[0041] Reference Figure 3 and Figure 5 The bristle member 220 further includes a moving plate 222, which is disposed in the cavity 211, and four moving plates 222 are sequentially distributed along the circumference of the roller body 210, and a sliding channel 230 is disposed between the moving plates 222, and the length direction of the sliding channel 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, and the moving plate 222 is an arc plate, and the convex arc surface of the moving plate 222 is disposed toward the inner wall of the cavity 211, and one end of the brush 221 along its length direction is connected to the convex arc surface of the moving plate 222. The movable plate 222 is connected to the cavity 211 along the radial sliding direction of the roller body 210, and the two ends of the movable plate 222 along its length direction are respectively in contact with the inner walls of the corresponding two sides of the cavity 211, and the two ends of the movable plate 222 along its length direction are connected to the limiting blocks 223. Four limiting grooves 213 are provided on the inner walls at both ends of the length direction of the cavity 211, and the four limiting grooves 213 are distributed in sequence along the circumference of the roller body 210. One limiting block 223 corresponds to one limiting groove 213, and the length direction of the limiting groove 213 is consistent with the radial direction of the roller body 210. The limiting block 223 is embedded in the limiting groove 213, and the limiting block 223 is connected to the limiting groove 213 along the radial sliding direction of the roller body 210.

[0042] Reference Figure 4 and Figure 5,, the roller body 210 has a first sliding hole 240 at one end along its length direction, and a second sliding hole 250 at the other end of the roller body 210. The first sliding hole 240 is connected to a sleeve 270, and the second sliding hole 250 is connected to another sleeve 270. The moving assembly 300 includes 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 colinear 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 its length direction. 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 its length direction. 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. The sliding rod 310 is connected to a handle 311 along its length direction and close to one end of the first sliding hole 240. The other end of the sliding rod 310 is connected to a baffle 312. The baffle 312 is in contact with one end of the roller body 210 close to the side of the sliding rod 310.

[0043] Reference Figure 4 There are four push blocks 320, which are connected to the circumference of the sliding rod 310. The four push blocks 320 are sequentially spaced and distributed along the circumference of the roller body 210. Several of the push blocks 320 are sequentially spaced and distributed along the circumference of the sliding rod 310. A connecting groove 224 is provided on the side of the moving plate 222 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 push block 320 corresponds to one connecting groove 224, and the push block 320 is embedded in the connecting groove 224. The push block 320 is provided with a first guide surface along the length direction of the sliding rod 310 and close to the handle 311. The first guide surface is inclined, and the first guide surface facilitates the push block 320 to be away from the connecting groove 224. When the pushing block 320 is away from the connecting groove 224 and contacts the moving plate 222 , the brush 221 contacts the cloth. When the pushing block 320 is embedded in the connecting groove 224 , the end of the brush 221 away from the moving plate 222 is embedded in the through hole 212 .

[0044] When cleaning the brush 221, the sliding rod 310 is moved along the length direction of the roller body 210, and the sliding rod 310 drives the pushing block 320 to move and drives the pushing block 320 to be embedded in the connecting groove 224. When the pushing block 320 is embedded in the connecting groove 224, the moving plate 222 is connected to the cavity 211 by sliding radially along the roller body 210, so that the end of the brush 221 is embedded in the through hole 212, so as to facilitate the hair to stay away from the brush 221.

[0045] Reference Figure 5 and Figure 6The 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 is connected to the inner wall of the mounting groove 241 along its length direction, and 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 to the mounting groove 241 along the length direction of the mounting groove 241. A groove 313 is provided on the circumferential side of the sliding rod 310, and the end of the locking block 243 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 circumferential direction of the sliding rod 310, the second guide surface is provided at the end of the locking block 243 away from the spring 242, and the second guide surface is inclined, and the second guide surface facilitates the locking block 243 to be 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 . When the pushing block 320 is embedded in the connecting groove 224 , the locking block 243 is away from the groove 313 .

[0046] 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. When the groove 313 is connected to the mounting groove 241, the spring 242 drives the locking block 243 to embed into the groove 313, so that the sliding rod 310 is stably connected to the roller body 210.

[0047] Reference Figure 2 and Figure 4 The roller body 210 is provided with a circular ring 260 for sliding sleeve, the central axis of the circular ring 260 is in line with the central axis of the roller body 210, the inner ring of the circular ring 260 contacts the circumference of the roller body 210, and the circular ring 260 is slidably connected to the roller body 210 along the length direction of the roller body 210. The frame 100 is connected with a sliding assembly 400, and a sliding groove 150 is provided on the side of the roller body 210 away from the cloth. The sliding groove 150 is opened on the frame 100, and the length direction of the sliding groove 150 is consistent with the length direction of the roller body 210. The sliding assembly 400 includes a screw rod 410, a first motor 420, and a slider 430. The length direction of the screw rod 410 is consistent with the length direction of the roller body 210, and the two ends of the screw rod 410 along its length direction are respectively rotatably connected to the inner walls of the corresponding two sides of the sliding groove 150. The first motor 420 is connected to the frame 100, and the output shaft of the first motor 420 passes through the side wall of one end of the sliding groove 150 along the length direction of the roller body 210 and is connected to one end of the screw rod 410. The length direction of the slider 430 is consistent with the vertical direction, the top of the slider is threadedly sleeved on the screw rod 410, and the bottom of the slider 430 is connected to the top of the ring 260. After the end of the brush 221 is inserted into the through hole 212, the first motor 420 drives the screw rod 410 to rotate, so that the slider 430 and the ring 260 move along the length direction of the roller body 210, and the ring 260 pushes the fluff on the surface of the roller body 210, so that the fluff is away from the roller body 210, so as to facilitate the cleaning of the fluff.

[0048] The implementation principle of the cloth feeding device of a dyeing machine in the embodiment of the present application is as follows: when the brush 221 is adhered with lint, the operator rotates the sliding rod 310 so that the locking block 243 is guided by the second guide surface and embedded in the installation groove 241. After the locking block 243 is embedded in the installation groove 241, the sliding rod 310 is moved along the length direction of the roller body 210, and the sliding rod 310 drives the pushing block 320 to approach the connecting groove 224. When the pushing block 320 approaches the connecting groove 224, the sliding rod 310 is rotated so that the pushing block 320 is embedded in the connecting groove 224, thereby driving the roller body 210 to move ... The movable plate 222 moves radially along the roller body 210, and drives the brush 221 to slide radially along the roller body 210 and connect to the through hole 212, and makes the end of the brush 221 embedded in the through hole 212, and the outer wall of the roller body 210 pushes the fluff away from the brush 221. After the brush 221 is embedded in the through hole 212, the first motor 420 drives the screw rod 410 to rotate, so that the slider 430 moves along the length direction of the roller body 210, and the sliding drives the ring 260 to move. The ring 260 pushes the fluff on the surface of the roller body 210, so that the fluff is away from the roller body 210, thereby facilitating the cleaning of the fluff.

[0049] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A cloth feeding device for a dyeing machine, comprising a frame (100), a cloth spreading roller (110) rotatably connected to the frame (100), and a brush roller (200), wherein the frame (100) is used to be connected to a dyeing machine body, and the cloth spreading roller (110) and the brush roller (200) are sequentially spaced apart along a cloth transport direction, and characterized in that: The bristle roller (200) comprises a roller body (210) and a bristle member (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 bristle member (220) comprises a plurality of brushes (221); the length direction of the brushes (221) is consistent with the radial direction of the roller body (210); the brushes (221) are used to contact the cloth; a cavity (211) is provided inside the roller body (210); the length direction of the cavity (211) is consistent with the length direction of the roller body (210); and a plurality of through holes (211) are opened on the circumference of the roller body (210). 2), the through hole (212) is connected to the cavity (211), one of the brushes (221) corresponds to one through hole (212), one end of the brush (221) is arranged in the cavity (211), the other end of the brush (221) passes through and is slidably connected in the through hole (212) along its length direction, the roller body (210) is connected to a moving component (300), and the moving component (300) is used to drive the bristle member (220) to move radially along the roller body (210) and drive one end of the brush (221) away from the cavity (211) to contact the cloth or be embedded in the through hole (212).

2. The cloth feeding device of the dyeing machine according to claim 1, characterized in that: A plurality of the bristle members (220) are provided, and the plurality of the bristle members (220) are sequentially distributed along the circumference of the roller body (210). The bristle members (220) include a movable plate (222), and the movable plate (222) is provided in the cavity (211). The movable plate (222) is slidably connected to the cavity (211) along the radial direction of the roller body (210), and one end of the brush (221) is connected to the movable plate (222) along its length direction. The length direction of the movable plate (222) is consistent with the length direction of the roller body (210). A sliding channel (230) is provided between the plurality of the movable plates (222). The movable assembly (300) includes 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). Both ends of the sliding rod (310) pass through and are slidably connected to the movable plate (230) along its length direction. At both ends of the roller body (210), the sliding rod (310) is slidably connected to the sliding channel (230) along its length direction, a plurality of the pushing blocks (320) are provided, and the plurality of the pushing blocks (320) are sequentially spaced and distributed along the circumference of the sliding rod (310), and the pushing blocks (320) are connected to the circumference of the sliding rod (310), and one pushing block (320) corresponds to one moving plate (222), and a connecting groove (224) for the pushing block (320) to be embedded is provided on a side of the moving plate (222) away from the brush (221), and when the pushing block (320) is away from the connecting groove (224) and contacts the moving plate (222), the brush (221) contacts the cloth, and when the pushing block (320) is embedded in the connecting groove (224), the end of the brush (221) away from the moving plate (222) is embedded in the through hole (212).

3. The cloth feeding device of the dyeing machine according to claim 2, characterized in that: The pushing block (320) is provided with a first guide surface on one side along the length direction of the sliding rod (310), the first guide surface being arranged obliquely, and the guide surface facilitates the pushing block (320) to move away from the connecting groove (224).

4. The cloth feeding device of the dyeing machine according to claim 2, characterized in that: The movable plate (222) is connected to limiting blocks (223) at both ends along its length direction; limiting grooves (213) for the limiting blocks (223) to be embedded are provided on the inner walls at both ends along its length direction; the length direction of the limiting groove (213) is consistent with the radial direction of the roller body (210); the limiting blocks (223) are embedded in the limiting grooves (213); and the limiting blocks (223) are connected to the limiting grooves (213) by sliding along the radial direction of the roller body (210).

5. The cloth feeding device of the dyeing machine according to claim 2, characterized in that: A first sliding hole (240) is provided at one end of the roller body (210) along its length direction, the first sliding hole (240) is communicated with the cavity (211), one end of the sliding rod (310) passes through and is slidably connected in the first sliding hole (240) along its length direction, an installation groove (241) is provided on the inner wall of the first sliding hole (240), the length direction of the installation groove (241) is consistent with the radial direction of the roller body (210), a spring (242) and a locking block (243) are connected in the installation groove (241), the length direction of the spring (242) is consistent with the length direction of the installation groove (24 1) The length direction is consistent, one end of the spring (242) is connected to the inner wall of the installation groove (241), and the other end of the spring (242) is connected to the locking block (243). The locking block (243) is connected to the installation groove (241) in a radially sliding manner along the roller body (210). A groove (313) is provided on the circumference of the sliding rod (310), and the locking block (243) is embedded in the groove (313). When the locking block (243) is embedded in the groove (313), the end of the brush (221) away from the movable plate (222) extends out of the through hole (212) and contacts the cloth.

6. The cloth feeding device of the dyeing machine according to claim 5, characterized in that: The sliding rod (310) is rotatably connected to the first sliding hole (240), and the locking block (243) is provided with a second guide surface along one side of the circumference of the sliding rod (310). The second guide surface is inclined, and the second guide surface facilitates the locking block (243) to move away from the groove (313).

7. The cloth feeding device of the dyeing machine according to claim 1, characterized in that: The roller body (210) sliding sleeve is provided with a circular ring (260), the central axis of the circular ring (260) is colinear with the central axis of the roller body (210), the inner ring of the circular ring (260) is in contact with the circumference of the roller body (210), and the frame (100) is connected to a sliding assembly (400), and the sliding assembly (400) is used to drive the circular ring (260) to slide along the length direction of the roller body (210) and connect to the roller body (210).

8. The cloth feeding device of the dyeing machine according to claim 7, characterized in that: 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 rotatably connected in the sliding groove (150), the first motor (420) is connected to the frame (100), the 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 threadedly sleeved on the screw rod (410), and the other end of the sliding block (430) is connected to the ring (260).

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