CN219099559U - Cloth discharging device of overflow dyeing machine - Google Patents

Abstract

The utility model discloses a cloth discharging device of an overflow dyeing machine, which comprises a tank body, wherein the tank body is provided with a discharge hole, a frame is arranged outside the tank body, a cloth clamping device for pulling cloth out of the discharge hole is arranged on the frame, the cloth clamping device comprises two abutting cylinders, two telescopic cylinders and two clamping plates, the two abutting cylinders are arranged on the frame, the two abutting cylinders are distributed along the width direction of the cloth, the length directions of the two abutting cylinders are horizontally arranged, piston rods of the two abutting cylinders are oppositely arranged along the width direction of the cloth, the telescopic cylinders are in one-to-one correspondence with the abutting cylinders, the telescopic cylinders are arranged on the piston rods of the abutting cylinders, the length directions of the telescopic cylinders are parallel to the length direction of the cloth, the clamping plates are in one-to-one correspondence with the telescopic cylinders, the clamping plates are arranged on the piston rods of the telescopic cylinders, and the clamping plates are abutted against the cloth, and a space for clamping the cloth is formed between the two clamping plates.

Description

Cloth discharging device of overflow dyeing machine

Technical Field

The utility model relates to the field of overflow dyeing machines, in particular to a cloth discharging device of an overflow dyeing machine.

Background

The overflow dyeing machine is dyeing equipment widely applied in the current printing and dyeing factories, is mainly used for pre-and post treatment and dyeing of various pure cotton, pure polyester, polyester cotton and other knitted grey fabrics, and has the characteristics of convenient use, high efficiency and the like.

The utility model of China with the publication number of CN211596051U discloses a cloth discharging device of an overflow dyeing machine, which comprises a tank body, wherein the tank body is provided with a material inlet and a material outlet, a liquid collecting box and a rack are arranged outside the tank body, the distance between the rack and the material inlet is smaller than the distance between one end of the liquid collecting box, which is far away from the tank body, and the material inlet and the material outlet, a cloth guiding device is arranged on the rack, and the cloth guiding device comprises a driving roller rotatably arranged on the rack, a driven roller rotatably arranged on the rack and parallel to the driving roller, and a driving motor arranged on the rack and used for driving the driving roller to rotate. When the cloth is discharged, a worker pulls the cloth out of the tank body from the feeding and discharging port to the driving roller to perform the cloth extrusion work.

The cloth dyed in the tank body can be left with partial dye liquor when discharged, and the weight of the cloth is increased by the residual dye liquor, so that workers are more laborious to pull out the cloth, and a scheme capable of pulling out the cloth from the tank body is necessary.

Disclosure of Invention

In order to solve the problem that workers are laborious when pulling out cloth, the utility model provides a cloth outlet device of an overflow dyeing machine.

The cloth discharging device of the overflow dyeing machine adopts the following technical scheme that:

the utility model provides a go out cloth device of overflow dyeing machine, includes the jar body, the jar body has the discharge gate, the jar body outside is provided with the frame, be provided with in the frame and be used for the clamp cloth device that pulls out the cloth from the discharge gate, press from both sides cloth device including two butt cylinders, two flexible cylinder and two splint, two the butt cylinder all sets up in the frame, two the butt cylinder distributes along cloth width direction, two the length direction level of butt cylinder sets up, two the piston rod of butt cylinder sets up in opposite directions along cloth width direction, flexible cylinder and butt cylinder one-to-one, flexible cylinder sets up in the piston rod of butt cylinder, the length direction of flexible cylinder is on a parallel with the length direction of cloth, splint and flexible cylinder one-to-one, splint set up in the piston rod of flexible cylinder, splint conflict in the cloth, two form between the splint and be used for the space to the cloth centre gripping.

Through adopting above-mentioned technical scheme, after the dyeing of the internal cloth of jar is accomplished, two flexible cylinders drive, splint move to the direction that is close to the discharge gate, when splint moved to the cloth both sides, two butt cylinders drive two flexible cylinders and are close to along cloth width direction, flexible cylinder's motion drives the splint and is close to for the cloth is located the centre gripping space, and flexible cylinder drives splint and moves to keeping away from the discharge gate direction afterwards, and the motion of splint drives and pulls out the cloth from the discharge gate, does not need the manual work to pull out the cloth, labour saving and time saving improves work efficiency.

Optionally, be provided with the extrusion device who is used for the extrusion cloth in the frame, extrusion device includes regulating plate, a plurality of dancer rolls, two governing cylinders, a plurality of squeeze rolls and collection subassembly, a plurality of squeeze rolls rotate and connect in the frame, the squeeze rolls distributes along cloth length direction, the length direction of squeeze rolls is on a parallel with cloth width direction, two governing cylinders vertically upwards set up in the frame, two governing cylinders are located cloth width direction both sides, the regulating plate level sets up in the piston rod of governing cylinders, a plurality of dancer rolls rotate and connect in the terminal surface that the regulating plate is close to the squeeze rolls, the length direction of dancer rolls is on a parallel with cloth width direction, dancer rolls and squeeze rolls one-to-one, form the wringing space of cloth between dancer rolls and the squeeze rolls, collection subassembly is used for collecting the dye liquor that extrudes, collection device is located the below of squeeze rolls.

Through adopting above-mentioned technical scheme, press from both sides cloth device and press from both sides the back with cloth, the workman lets the cloth pass the crowded water space, and the governing cylinder drives the regulating plate and moves to the direction that is close to the squeeze roll, and the downward movement of regulating plate drives the regulating roll and contradicts in the cloth terminal surface, realizes that the cloth extrudees the cloth at the motion in-process, and unnecessary dye liquor is extruded on the cloth, and the dye liquor of extrusion is retrieved through collecting the subassembly, has reduced the cloth and has taken away unnecessary dye liquor and cause dye liquor and the extravagant possibility of water resource.

Optionally, the collection subassembly includes receipts liquid case and stock guide, receive the liquid case and set up in the frame, receive the below that the liquid case is located the squeeze roll, the one end of stock guide sets up in the lateral wall that receives the liquid case and be close to the discharge gate, the other end of stock guide sets up in the jar body, the stock guide is located the below of discharge gate.

Through adopting above-mentioned technical scheme, collect the dye liquor that extrudees through setting up the receipts liquid case in the below of receipts material roller, in order to reduce simultaneously that the unnecessary dye liquor drops when splint pull out the cloth and fall to the ground and cause the extravagant possibility of dye liquor, set up the stock guide in the below of clamp cloth device for unnecessary dye liquor flows to the receipts liquid incasement when the cloth is pulled out, realizes the collection to unnecessary dye liquor.

Optionally, be provided with the filter screen that is used for carrying out filterable to the dye liquor that extrudees in the receipts liquid case, the filter screen level sets up in receipts liquid incasement, the filter screen is located the below of stock guide.

Through adopting above-mentioned technical scheme, can contain some impurity in the dye liquor that extrudes, through setting up the filter screen in receiving the liquid incasement, the filter screen filters the dye liquor that extrudes, reduces the possibility that contains unnecessary impurity in the dye liquor, reduces the dyeing effect reduction's of dye liquor after the use possibility.

Optionally, the filter screen can dismantle through dismantling the subassembly and connect in receiving the liquid case, dismantle the subassembly and include joint ring and handle, the hole has been seted up to the level on a lateral wall of receiving the liquid case, the groove of sliding has been seted up on the inside wall of receiving the liquid case, the groove of sliding is located wears to establish the hole both sides, the groove of sliding and wearing to establish the hole in the coplanar, the joint ring passes and wears to establish the hole, the joint ring slides and connects in the groove of sliding, the joint ring deviates from the lateral wall of wearing to establish the hole and contradicts in the inside wall of receiving the liquid case, the filter screen level sets up in the inside wall of joint ring, the handle level sets up in the lateral wall that the joint ring is close to wearing to establish the hole, the joint ring is fixed in the lateral wall of receiving the liquid case through locking component.

Through adopting above-mentioned technical scheme, impurity after the filtration can adsorb on the filter screen, for conveniently clear up impurity on the filter screen, the filter screen can dismantle through dismantling the subassembly and connect in receiving the liquid case, when needs clearance, pulls the handle and drives the joint ring and slide out along the groove that slides, and the removal of joint ring drives the filter screen and slides out from receiving the liquid incasement, can realize the washing to the filter screen, convenient operation.

Optionally, locking assembly includes hinge pole, dwang and locking bolt, the hinge pole sets up in the lateral wall of receipts liquid case, the hinge pole is located one side of handle, the one end rotation of dwang is connected in the hinge pole, locking bolt threaded connection is in the dwang, the screw thread groove has been seted up on the lateral wall of receipts liquid case, the screw thread groove is located the opposite side of handle, locking bolt's afterbody threaded connection is in the screw thread groove, the dwang is used for blockking joint ring roll-off.

Through adopting above-mentioned technical scheme, in the work, fix the position of filter screen through locking component, rotate the dwang on the articulated lever for locking bolt contradicts in the screw thread groove, twists locking bolt, locking bolt threaded connection in the screw thread groove, and the dwang contradicts in the lateral wall of receipts liquid case, and the fixed dwang position that drives of locking bolt position is fixed, thereby realizes fixing the joint ring on receipts liquid case, reduces in the work joint ring and slides out from the groove that slides and influence dye liquor filtration quality's possibility.

Optionally, be provided with the through-hole subassembly that is used for wearing to establish the filter screen in the receipts liquid case, the through-hole subassembly is including inserting hair post, movable plate and lift cylinder, the vertical upwards setting of lift cylinder is in the inside wall of receipts liquid case, the lift cylinder is located the filter screen below, the movable plate level sets up in the piston rod of lift cylinder, it is close to the terminal surface of filter screen to insert the hair post setting in the movable plate, it is used for wearing to establish the hole of filter screen to insert the hair post.

Through adopting above-mentioned technical scheme, the in-process of filtering the dye liquor, the lift cylinder drives the push rod upward movement, and the motion of push rod drives the movable plate motion, drives when the movable plate upward movement and inserts the wool post and pass the through-hole on the filter screen, reduces the possibility that impurity in the dye liquor can block up the filter screen through-hole in the filtration, reduces the possibility that impurity influences filtration efficiency.

Optionally, be provided with the return water device that is used for transporting the dye liquor after the filtration back to the jar body on the receipts liquid case, return water device includes back flow, bleeder valve and inhale the material pump, the one end of back flow sets up in the lateral wall of receipts liquid case, the one end of back flow is located the below of filter screen, the other end of back flow sets up in the jar body, inhale the material pump setting in the back flow, bleeder valve sets up in the back flow, the bleeder valve is located between inhaling material pump and the jar body.

Through adopting above-mentioned technical scheme, the manual transfer receives the dye liquor in the liquid case and wastes time and energy, through setting up backwater device on receiving the liquid case, opens bleeder valve and suction pump, receives the dye liquor after the incasement filtration and flows from receiving the liquid case under the effect of suction pump, flows back the jar body through the back flow, easy operation, labour saving and time saving.

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

1. when the cloth material is discharged after dyeing, the cloth material does not need to be pulled out manually, so that time and labor are saved, and the working efficiency is improved.

2. And the excessive dye liquor absorbed during cloth discharging is extruded and collected, so that the possibility of dye liquor and water resource waste caused by taking away the excessive dye liquor by the cloth is reduced.

3. The dye liquor extruded out is filtered and then is sent back to the tank body through the water return device, the possibility that impurities contained in the dye liquor affect the dyeing effect is reduced, and the operation is simple, time and labor are saved.

Drawings

Fig. 1 is a schematic structural view of an embodiment of the present application.

Fig. 2 is a schematic structural view of the cloth clamping device in fig. 1.

Fig. 3 is a schematic view of the structure of the pressing apparatus of fig. 1.

Fig. 4 is a schematic structural view of the collection assembly, the filter screen, and the water return device of fig. 1.

Fig. 5 is a cross-sectional view of the filter screen, the removal assembly, and the through-hole assembly of fig. 4.

Fig. 6 is an exploded view of the locking assembly of fig. 4.

Reference numerals illustrate:

1. a tank body; 13. a frame; 14. a support plate; 15. a slip groove; 16. a housing; 17. a connecting plate; 2. a water return device; 21. a return pipe; 22. a discharge valve; 23. a suction pump; 3. a cloth clamping device; 31. abutting the cylinder; 32. a telescopic cylinder; 33. a clamping plate; 4. an extrusion device; 41. an adjusting plate; 42. an adjusting roller; 43. adjusting a cylinder; 44. a squeeze roll; 5. a collection assembly; 51. a liquid collection box; 52. a material guide plate; 53. a baffle; 6. a filter screen; 7. disassembling the assembly; 71. a clamping ring; 72. a handle; 73. penetrating holes; 8. a locking assembly; 81. a hinge rod; 82. a rotating lever; 83. a locking bolt; 84. a thread groove; 9. a through-hole assembly; 91. inserting a wool column; 92. a moving plate; 93. lifting cylinder.

Detailed Description

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

The embodiment of the application discloses cloth discharging device of overflow dyeing machine, refer to fig. 1 and 2, including jar body 1, jar body 1 outside fixedly connected with frame 13, fixedly connected with backup pad 14 on the lateral wall of frame 13, backup pad 14 level sets up, and the up end of backup pad 14 is provided with and is used for the cloth clamping device 3 that pulls out the cloth from the discharge gate.

Referring to fig. 1 and 2, the cloth clamping device 3 includes two abutting cylinders 31, two telescopic cylinders 32 and two clamping plates 33, the two abutting cylinders 31 are fixedly connected to the upper end face of the supporting plate 14, the two abutting cylinders 31 are distributed in order along the width direction of cloth, the length directions of the two abutting cylinders 31 are horizontally arranged, piston rods of the two abutting cylinders 31 are arranged in opposite directions along the width direction of cloth, the telescopic cylinders 32 and the abutting cylinders 31 are in one-to-one correspondence, the telescopic cylinders 32 are fixedly connected to the piston rods of the abutting cylinders 31, the length directions of the telescopic cylinders 32 are parallel to the length direction of cloth, the clamping plates 33 and the telescopic cylinders 32 are in one-to-one correspondence, the clamping plates 33 are in a semicircular arc shape, the side walls of the clamping plates 33 are fixedly connected to the piston rods of the telescopic cylinders 32, the height directions of the clamping plates 33 are vertically upward, and the arc openings of the two clamping plates 33 are arranged in opposite directions along the width direction of cloth.

Referring to fig. 1 and 3, when the clamp plate 33 pulls the cloth out of the tank 1, the cloth absorbs a large amount of dye solution, and the cloth is extruded by the extrusion device 4 in order to reduce the possibility of wasting water resources caused by the cloth taking away a large amount of dye solution.

Referring to fig. 1 and 3, the squeezing device 4 includes an adjusting plate 41, three adjusting rollers 42, two adjusting cylinders 43, three squeeze rollers 44 and a collecting assembly 5, three squeeze rollers 44 rotate and connect in the inside wall of frame 13, three squeeze rollers 44 distribute along the length direction of cloth, the length direction of squeeze rollers 44 is on a parallel with cloth width direction, the lateral wall of squeeze rollers 44 is contradicted in the cloth, two adjusting cylinders 43 fixed connection is in the up end of frame 13, set up on the length direction of two adjusting cylinders 43, two adjusting cylinders 43 are located cloth width direction both sides, the lower terminal surface fixed connection of adjusting plate 41 is in the piston rod of adjusting cylinders 43, three adjusting rollers 42 rotate and connect in the lower terminal surface of adjusting plate 41, three adjusting rollers 42 distribute along the length direction of cloth, adjusting rollers 42 and squeeze rollers 44 one by one, the length direction of adjusting rollers 42 is on a parallel with the cloth width direction, adjusting rollers 42 are located directly over squeeze rollers 44, form the squeeze water space of cloth between adjusting rollers 42 and squeeze rollers 44, when cloth passes through squeeze water space, adjusting cylinders 43 drive adjusting rollers 42 to move down, make adjusting rollers 42 contradict against the lateral wall of adjusting rollers 42 and squeeze rollers 44.

Referring to fig. 1 and 4, dye liquor extruded out of cloth is collected through a collecting assembly 5, the collecting assembly 5 comprises a liquid collecting box 51 and a material guiding plate 52, the liquid collecting box 51 is fixedly connected to a frame 13, the liquid collecting box 51 is located below a squeeze roller 44, one end of the material guiding plate 52 is fixedly connected to the side wall of the liquid collecting box 51, which is close to a material collecting opening, the other end of the material guiding plate 52 is fixedly connected to the side wall of the tank body 1 in an inclined upward direction, the other end of the material guiding plate 52 is located below the material collecting opening, a baffle 53 for reducing the flow of the dye liquor to the ground is arranged on the side wall of the material guiding plate 52, and the baffle 53 is fixedly connected to the side wall of the material guiding plate 52.

Referring to fig. 4 and 5, a filter screen 6 for filtering the extruded dye liquor is disposed in the liquor receiving tank 51, the filter screen 6 is detachably connected to the liquor receiving tank 51 through a detaching assembly 7, the detaching assembly 7 comprises a clamping ring 71 and a handle 72, a penetrating hole 73 for placing the clamping ring 71 is formed in the side wall of the liquor receiving tank 51, the penetrating hole 73 is horizontally disposed in the length direction of the penetrating hole 73, sliding grooves 15 are formed in the inner side walls of the liquor receiving tank 51 at two sides of the length direction of the penetrating hole 73, the length direction of the sliding grooves 15 is horizontally disposed along the inner side walls of the liquor receiving tank 51, the sliding grooves 15 and the penetrating hole 73 are located on the same horizontal plane, the clamping ring 71 penetrates through the penetrating hole 73 and is connected to the sliding grooves 15 in a sliding mode, the outer side wall of the clamping ring 71 is deviated from the inner side wall of the penetrating hole 73, the handle 72 is fixedly connected to the outer side wall of the clamping ring 71, and the handle 72 is horizontally disposed along the length direction of the penetrating hole 73.

Referring to fig. 5, filter screen 6 fixedly connected to joint ring 71, filter screen 6 level sets up, the lateral wall of filter screen 6 is contradicted in the inside wall of joint ring 71, the below of filter screen 6 is provided with the through-hole subassembly 9 that is used for dredging the filter screen 6 through-hole, through-hole subassembly 9 includes and inserts the hair post 91, movable plate 92 and lift cylinder 93, fixedly connected with connecting plate 17 on the inside wall that liquid receiving box 51 is close to the discharge gate, connecting plate 17 level sets up in filter screen 6 below, lift cylinder 93 fixedly connected with connecting plate 17's up end, lift cylinder 93's length direction is vertical upwards, connecting plate 17's up end fixedly connected with housing 16, housing 16 length direction is vertical upwards, lift cylinder 93's piston rod wears out housing 16's up end, movable plate 92's lower terminal surface fixedly connected with lift cylinder 93's piston rod, movable plate 92 level sets up, insert the up end of hair post 91 fixedly connected with movable plate 92, insert the hair post 91 length direction is vertical.

Referring to fig. 4 and 6, the clamping ring 71 is fixed on the liquid collecting tank 51 through the locking assembly 8, the locking assembly 8 comprises a hinge rod 81, a rotating rod 82 and a locking bolt 83, the hinge rod 81 is fixedly connected to the liquid collecting tank 51, the outer side wall of the liquid collecting tank is close to the handle 72, the hinge rod 81 is located below the handle 72, the lower end of the rotating rod 82 is rotationally connected to the hinge rod 81, the locking bolt 83 is in threaded connection with the side wall of the rotating rod 82, deviating from the clamping ring 71, a threaded groove 84 is formed in the side wall of the liquid collecting tank 51, the threaded groove 84 is located on the other side of the handle 72, and the tail of the locking bolt 83 is in threaded connection with the threaded groove 84.

Referring to fig. 4, the lifting cylinder 93 drives the wool inserting column 91 to penetrate through the through hole of the filter screen 6, so that the dye liquor can be smoothly filtered into the bottom of the liquid collecting tank 51, the liquid collecting tank 51 is provided with a water returning device 2 for conveying the filtered dye liquor back to the tank 1, the water returning device 2 comprises a return pipe 21, a discharge valve 22 and a suction pump 23, one end of the return pipe 21 is fixedly connected to the side wall of the liquid collecting tank 51, a port at one end of the return pipe 21 is located below the filter screen 6, the other end of the return pipe 21 is fixedly connected to the side wall of the tank 1, the suction pump 23 is fixedly connected to the return pipe 21, the discharge valve 22 is fixedly connected to the return pipe 21, and the discharge valve 22 is located between the suction pump 23 and the tank 1.

The implementation principle of the cloth outlet device of the overflow dyeing machine is as follows:

after dyeing of the cloth in the tank body 1 is completed, the telescopic cylinder 32 drives the clamping plates 33 to approach the cloth, when the clamping plates 33 move to two sides of the cloth, the abutting cylinder 31 drives the two clamping plates 33 to clamp the cloth, and then the telescopic cylinder 32 drives the clamping plates 33 clamping the cloth to move in a direction away from the discharge hole, so that the cloth in the tank body 1 is driven to be dragged out.

The cloth that pulls out passes the wringing space after artifical arrangement, the in-process governing cylinder 43 of cloth motion drives dancer 42 downstream for dancer 42 and butt compression roller are to contradicting all the time, and unnecessary dye liquor is extruded out on the cloth, and receipts liquid case 51 is collected the dye liquor that extrudes out, and stock guide 52 will drag the dye liquor drainage that in-process overflowed and receive liquid incasement 51 simultaneously, and filter screen 6 in the receipts liquid case 51 filters the dye liquor, and the in-process lifting cylinder 93 drives the through-hole that inserts hair post 91 intermittent type and pass filter screen 6 for the dye liquor filters more smoothly.

The suction pump 23 and the discharge valve 22 are opened, the suction pump 23 pumps the dye liquor filtered in the liquor collecting tank 51, and the dye liquor flows back into the tank body 1 through the return pipe 21 under the action of the suction pump 23 for reuse.

When the filter screen 6 needs to be cleaned, the locking bolt 83 is screwed, the rotating rod 82 is rotated after the locking bolt 83 is loosened, so that the rotating rod 82 does not abut against the outer side wall of the clamping ring 71 any more, and the handle 72 is pulled to drive the clamping ring 71 to slide out of the sliding groove 15, so that the filter screen 6 is taken out of the liquid collecting tank 51.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. The utility model provides a go out cloth device of overflow dyeing machine, its characterized in that, including jar body (1), jar body (1) has the discharge gate, jar body (1) outside is provided with frame (13), be provided with on frame (13) and be used for pulling out cloth from discharge gate clamp cloth device (3), clamp cloth device (3) include two butt cylinder (31), two telescopic cylinder (32) and two splint (33), two butt cylinder (31) all set up in frame (13), two butt cylinder (31) are distributed along cloth width direction, two the length direction level of butt cylinder (31) sets up, two the piston rod of butt cylinder (31) sets up along cloth width direction looks, telescopic cylinder (32) and butt cylinder (31) one-to-one, telescopic cylinder (32) set up in the piston rod of butt cylinder (31), telescopic cylinder (32) length direction is on a parallel with the length direction of cloth, splint (33) and splint (33) are used for the telescopic cylinder (33) are used for the clamp plate (33) to the telescopic cylinder (33) is set up in the telescopic cylinder (33) one-to-one.

2. The cloth discharging device of the overflow dyeing machine according to claim 1, wherein: be provided with extrusion device (4) that are used for extruding cloth on frame (13), extrusion device (4) include regulating plate (41), a plurality of regulating cylinder (42), two regulating cylinder (43), a plurality of squeeze roll (44) and collect subassembly (5), a plurality of squeeze roll (44) rotate and connect in frame (13), squeeze roll (44) are along cloth length direction distribution, the length direction of squeeze roll (44) is on a parallel with cloth width direction, two regulating cylinder (43) are vertical upwards to be set up in frame (13), two regulating cylinder (43) are located cloth width direction both sides, regulating plate (41) level sets up in the piston rod of regulating cylinder (43), a plurality of regulating cylinder (42) rotate and connect in regulating plate (41) are close to the terminal surface of squeeze roll (44), the length direction of regulating cylinder (42) is on a parallel with cloth width direction, regulating cylinder (42) and squeeze roll (44) one-to-one, form between regulating cylinder (42) and squeeze roll (44) and squeeze the space, collect subassembly (5) are used for collecting dye liquor below squeeze roll (44).

3. The cloth discharging device of the overflow dyeing machine according to claim 2, wherein: the collecting assembly (5) comprises a liquid collecting box (51) and a material guiding plate (52), the liquid collecting box (51) is arranged on the frame (13), the liquid collecting box (51) is located below the extrusion roller (44), one end of the material guiding plate (52) is arranged on the side wall, close to the discharge hole, of the liquid collecting box (51), the other end of the material guiding plate (52) is arranged on the tank body (1), and the material guiding plate (52) is located below the discharge hole.

4. A cloth discharge apparatus of an overflow dyeing machine as claimed in claim 3, wherein: the dye liquor collecting box is characterized in that a filter screen (6) for filtering the extruded dye liquor is arranged in the liquid collecting box (51), the filter screen (6) is horizontally arranged in the liquid collecting box (51), and the filter screen (6) is located below the material guiding plate (52).

5. The cloth discharging device of the overflow dyeing machine according to claim 4, wherein: the utility model discloses a liquid collection box, including collecting liquid box (51), filter screen (6), subassembly (7) are dismantled through dismantling, subassembly (7) are dismantled including joint ring (71) and handle (72), wear to establish hole (73) on the lateral wall of collecting liquid box (51) level, set up on the inside wall of collecting liquid box (51) and slide groove (15), slide groove (15) are located and wear to establish hole (73) both sides, slide groove (15) and wear to establish hole (73) and be located the coplanar, joint ring (71) pass and wear to establish hole (73), joint ring (71) slide and connect in sliding groove (15), joint ring (71) deviate from the outside wall of wearing to establish hole (73) and contradict in the inside wall of collecting liquid box (51), filter screen (6) level sets up in the inside wall of joint ring (71), handle (72) level set up in the outside wall that is close to wearing to establish hole (73), joint ring (71) are fixed in the outside wall of collecting liquid box (51) through locking subassembly (8).

6. The cloth discharging device of the overflow dyeing machine according to claim 5, wherein: the locking assembly (8) comprises a hinge rod (81), a rotating rod (82) and a locking bolt (83), wherein the hinge rod (81) is arranged on the side wall of the liquid collecting box (51), the hinge rod (81) is located on one side of the handle (72), one end of the rotating rod (82) is rotationally connected with the hinge rod (81), the locking bolt (83) is in threaded connection with the rotating rod (82), a threaded groove (84) is formed in the side wall of the liquid collecting box (51), the threaded groove (84) is located on the other side of the handle (72), and the tail of the locking bolt (83) is in threaded connection with the threaded groove (84), and the rotating rod (82) is used for blocking the clamping ring (71) to slide out.

7. A cloth discharge apparatus of an overflow dyeing machine as claimed in claim 3, wherein: be provided with in receiving liquid case (51) and be used for wearing to establish through-hole subassembly (9) of filter screen (6), through-hole subassembly (9) are including inserting hair post (91), movable plate (92) and lift cylinder (93), lift cylinder (93) are vertical upwards to be set up in the inside wall of receiving liquid case (51), lift cylinder (93) are located filter screen (6) below, movable plate (92) level sets up in the piston rod of lift cylinder (93), it is close to the terminal surface of filter screen (6) in movable plate (92) to insert hair post (91), it is used for wearing to establish the hole of filter screen (6) to insert hair post (91).

8. A cloth discharge apparatus of an overflow dyeing machine as claimed in claim 3, wherein: be provided with on receipts liquid case (51) and be used for transporting return water device (2) that dye liquor after the filtration got back to jar body (1), return water device (2) include back flow (21), discharge valve (22) and inhale material pump (23), the one end of back flow (21) sets up in the lateral wall of receipts liquid case (51), the one end of back flow (21) is located the below of filter screen (6), the other end of back flow (21) sets up in jar body (1), inhale material pump (23) and set up in back flow (21), discharge valve (22) are located between inhaling material pump (23) and jar body (1).

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