Cloth discharging device of overflow dyeing machine

Abstract

The cloth discharging device of the overflow dyeing machine comprises a rack, an extrusion roller set and a recycling box, the extrusion roller set is rotationally connected to the rack, the recycling box is connected to the rack, the top of the recycling box is open, a filter plate is connected into the recycling box, a sliding block is connected to one end of the recycling box in the length direction of the recycling box, and a sliding hole is formed in the rack; the length direction of the sliding hole is consistent with the vertical direction, the rack is connected with a moving assembly, and the moving assembly is used for driving the sliding block to be slidably connected into the sliding hole in the vertical direction. The recycling box is driven to move through the moving assembly, the distance between the extrusion roller set and the recycling box is shortened, dye liquor splashing is avoided as much as possible, when impurities adhere to the filter plate, the moving assembly drives the recycling box to move downwards, and therefore an operator can clean the filter plate conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of printing and dyeing equipment, in particular to a cloth discharging device of an overflow dyeing machine. BACKGROUND

[0002] Polyester fiber, also known as "polyester" in common parlance, is a synthetic fiber made from organic diacid and diol through chemical polycondensation, which belongs to a kind of high molecular compound. Its invention can be traced back to the 1930s, and it is now the most important kind of synthetic fiber, which is widely used in textile and garment manufacturing fields. Overflow dyeing machine is usually used for dyeing polyester fabric.

[0003] A kind of overflow dyeing machine with dewatering function is disclosed in Chinese patent with authorization announcement number CN218203464U, comprising a dyeing machine body, the dyeing machine body is opened with the import and export for the cloth in and out, the dyeing machine body is fixedly arranged with mounting bracket on the side close to the import and export, the mounting bracket is rotatably connected with first extrusion roller to second extrusion roller, the gap for cloth threading is left between the first extrusion roller and the second extrusion roller, the mounting bracket is fixedly connected with the driving motor for driving the first extrusion roller to rotate, the mounting bracket is provided with elastic assembly, the elastic assembly is used to tightly abut the second extrusion roller to the first extrusion roller, the mounting bracket is fixedly connected with recovery frame, the first filter plate is connected in the recovery frame, the recovery frame is located below the second extrusion roller and the first extrusion roller. When the cloth that finishes dyeing moves out of the dyeing machine body, the first extrusion roller and the second extrusion roller extrude the cloth, so that the cloth and the dye liquor carried by the cloth are separated, the dye liquor enters the recovery frame, and the operator re-enters the recovered dye liquor into the dyeing machine body, saving the dye liquor.

[0004] According to the above related technology, when the cloth is discharged through the gap between the first extrusion roller and the second extrusion roller, the excess dye liquor drops into the recovery frame. Because the height difference between the first extrusion roller and the recovery frame is large, the dye liquor is splashed everywhere when it hits the top of the first filter plate, causing pollution. Practical new type content

[0005] In order to avoid the dye liquor splashing everywhere and causing pollution when the cloth is discharged, the present application provides a cloth discharging device of an overflow dyeing machine.

[0006] The cloth discharging device of the overflow dyeing machine provided by the present application adopts the following technical scheme:

[0007] The application discloses a cloth discharging device of an overflow dyeing machine, which comprises a rack, an extrusion roller group and a recovery tank.

[0008] By adopting the technical scheme, after the cloth dyeing is completed, the recovery tank is moved upward along the vertical direction by the moving assembly, and the recovery tank is close to the extrusion roller group, the cloth after dyeing passes through the extrusion roller group, the extrusion roller group extrudes the cloth, and the excess dyeing liquid in the cloth is squeezed out of the cloth and dripped into the recovery tank; the recovery tank is moved by the moving assembly, and the distance between the extrusion roller group and the recovery tank is reduced, so that the dyeing liquid is prevented from splashing; and when the filter plate is adhered with impurities, the recovery tank is moved downward by the moving assembly, so that an operator can clean the filter plate.

[0009] Optionally, the moving assembly comprises a lead screw and a first motor, the lead screw is in the vertical direction, the lead screw is rotationally connected to the sliding hole, the first motor is connected to the rack, the output shaft of the first motor is connected to one end of the lead screw, and the sliding block is threadedly sleeved on the lead screw.

[0010] By adopting the technical scheme, the first motor drives the lead screw to rotate, the sliding block is slidably connected to the sliding hole in the vertical direction, the recovery tank is moved in the vertical direction, and the recovery tank is close to or away from the extrusion roller group.

[0011] Optionally, one end of the recovery tank is connected with a connecting shaft in the length direction of the recovery tank, the connecting shaft is in the length direction of the recovery tank, the connecting shaft is rotationally connected to the sliding block, the sliding block is connected with a rotating piece, and the rotating piece is used for driving the connecting shaft to rotate.

[0012] By adopting the technical scheme, when the filter plate is adhered with impurities, the moving assembly drives the sliding block to move downward along the vertical direction, the recovery tank is away from the extrusion roller group, the recovery tank is rotated and inclined by the rotating piece driving the connecting shaft to rotate after the recovery tank is away from the extrusion roller group, and thus an operator can clean the operation plate.

[0013] Optionally, the recovery tank is connected with a flow guide ring at the top, the flow guide ring is open to the top opening of the recovery tank, one end of the flow guide ring is connected to the top of the recovery tank, and the other end of the flow guide ring is open to the recovery tank.

[0014] By adopting the above technical scheme, the flow guide ring is added to increase the collection range of the recovery box and further reduce the situation that the dye solution drips to the surrounding environment.

[0015] Optionally, the length direction of the filter plate is consistent with the length direction of the recovery box, one end of the filter plate along the width direction is connected with a connecting block, the length direction of the connecting block is consistent with the height direction of the recovery box, a connecting groove for embedding the connecting block is formed in one side inner wall of the recovery box along the width direction, the length direction of the connecting groove is consistent with the height direction of the recovery box, the connecting block is slidingly connected in the connecting groove along the height direction of the recovery box, the filter plate is slidingly connected in the recovery box along the height direction of the recovery box, the recovery box is connected with a lifting assembly, the lifting assembly is used to drive the connecting block to move along the height direction of the recovery box, and the filter plate is detachably connected with the connecting block.

[0016] By adopting the above technical scheme, when the filter plate is cleaned, the recovery box is away from the extrusion roller group, the rotating member drives the recovery box to rotate, so that the recovery box is inclined to be arranged, after the recovery box is inclined to be arranged, the lifting assembly drives the connecting block to move along the height direction of the recovery box, the filter block is slidingly connected in the connecting groove along the height direction of the recovery box, and the filter plate moves along with the connecting block and is away from the recovery box, so as to facilitate the operator to clean or replace the filter plate.

[0017] Optionally, the lifting assembly comprises a second motor, a rotating rod and a moving rod, the second motor is connected to one end of the recovery box along the width direction of the recovery box, the output shaft of the second motor penetrates through the inner wall of one end of the recovery box along the width direction of the recovery box, the output shaft of the second motor is connected with a disc, the disc is arranged in the recovery box, one end of the rotating rod is connected to a non-center position of the disc, the other end of the rotating rod is hinged to the moving rod, and the other end of the moving rod is hinged to the connecting block.

[0018] By adopting the above technical scheme, when the recovery box is inclined to be arranged, the second motor drives the disc to rotate, the rotating rod rotates along with the disc, the rotating rod drives the moving rod to move, the moving rod moves and drives the connecting block to be slidingly connected in the connecting groove along the height direction of the recovery box, so as to make the filter plate away from the recovery box or embedded in the recovery box.

[0019] Optionally, the connecting block is connected with a support rod near one end of the filter plate, the filter plate is provided with a rotating hole, the length direction of the support rod is consistent with the length direction of the connecting block, the support rod passes through and is slidably connected in the rotating hole along the length direction, the peripheral side of the support rod is provided with a mounting groove, the length direction of the mounting groove is consistent with the radial direction of the support rod, the first spring and the locking block are connected in the mounting groove, the length direction of the first spring is consistent with the length direction of the mounting groove, one end of the first spring is connected with the inner wall of the mounting groove, the other end of the first spring is connected with the locking block, the locking block is slidably connected in the mounting groove along the length direction of the mounting groove, the locking slot is arranged in the rotating hole, and the locking block is embedded in the locking slot.

[0020] By adopting the above technical scheme, when the filter plate to be cleaned is disassembled from the connecting block, the new filter plate is installed, the support rod passes through the rotating hole along the length direction, the locking block is embedded in the mounting groove under the extrusion of the inner wall of the rotating hole, and the locking block extrudes the first spring, so that the first spring is deformed, when the locking block is close to the locking slot, the first spring restores the shape and pushes the locking block to be slidably connected in the mounting groove along the length direction of the mounting groove, and the first spring drives the locking block to be embedded in the locking slot, so that the filter plate is stably connected to the support rod.

[0021] Optionally, the support rod is rotatably connected to the connecting block and the rotating hole, the locking block is provided with a guide surface on one side in the circumferential direction of the support rod, and the guide surface facilitates the locking block to be away from the locking slot.

[0022] By adopting the above technical scheme, when the filter plate is disassembled, the support rod is rotated, the guide surface is in contact with the inner wall of the locking slot, and the locking block is embedded in the mounting groove under the guidance of the guide surface, so that the locking block is away from the locking slot, the filter plate is away from the support rod, and the filter plate is disassembled.

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

[0024] 1. After the cloth dyeing is completed, the moving assembly drives the recovery box to move upward along the vertical direction, and the recovery box is close to the extrusion roller group, the cloth after dyeing passes through the extrusion roller group, the extrusion roller group extrudes the cloth, the excess dyeing liquid in the cloth is squeezed out of the cloth and drops into the recovery box, the moving assembly drives the recovery box to move and reduces the distance between the extrusion roller group and the recovery box, so as to avoid the dyeing liquid from splashing as much as possible, when the filter plate is adhered with impurities, the moving assembly drives the recovery box to move downward, so as to facilitate the operator to clean the filter plate;

[0025] 2. When the filter plate is adhered with impurities, the moving assembly drives the sliding block to move downward along the vertical direction, so that the recovery box is away from the extrusion roller group, after the recovery box is away from the extrusion roller group, the rotating member drives the connecting shaft to rotate, so that the recovery box is rotated and inclined, so as to facilitate the operator to clean the operation plate.

[0026] 3. When the recycling box is inclined, the second motor drives the disc to rotate, the rotating rod rotates with the disc, and the rotating rod drives the moving rod to move, the moving rod moves and drives the connecting block to slide in the connecting groove along the height direction of the recycling box, so that the filter plate is away from the recycling box or embedded in the recycling box. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1 is a perspective view of the embodiment.

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

[0029] Figure 3 is a sectional view of the embodiment Figure 2 in A-A direction.

[0030] Figure 4 is a sectional view of the embodiment Figure 2 in B-B direction.

[0031] Figure 5 is a left view of the embodiment.

[0032] Figure 6 is a sectional view of the embodiment Figure 5 in C-C direction.

[0033] Explanation of reference signs: 100, rack; 110, sliding hole; 200, extrusion roller group; 210, first roller; 220, second roller; 300, recycling box; 310, flow guide ring; 320, connecting shaft; 330, sliding block; 331, support; 340, ring groove; 350, connecting groove; 360, drain pipe; 370, guide plate; 400, filter plate; 410, connecting block; 420, rotating hole; 430, locking groove; 500, moving assembly; 510, lead screw; 520, first motor; 600, rotating piece; 610, mounting rod; 620, first air cylinder; 700, lifting assembly; 710, second motor; 711, disc; 720, rotating rod; 730, moving rod; 800, support rod; 810, mounting groove; 820, first spring; 830, locking block. DETAILED DESCRIPTION

[0034] The application will be further described in detail below with reference to the accompanying Figures 1-6 The application will be further described in detail below with reference to the accompanying

[0035] The application discloses a cloth discharging device of an overflow dyeing machine. Referring to Figure 1 and Figure 2The application discloses a cloth discharging device of an overflow dyeing machine, which comprises a rack 100, an extrusion roller set 200 connected to the rack 100 and a recovery tank 300. The rack 100 is used for being connected to a dyeing machine body, and is arranged at one side of a discharging end of the dyeing machine body. The extrusion roller set 200 is rotationally connected to the rack 100, the length direction of the extrusion roller set 200 is consistent with the width direction of cloth, and the length direction of the recovery tank 300 is consistent with the length direction of the extrusion roller. The recovery tank 300 is provided with an opening at the top, is arranged directly below the extrusion roller set 200, and is communicated with a drain pipe 360 at one end in the length direction. A filter plate 400 is arranged in the recovery tank 300, the length direction of the filter plate 400 is consistent with the length direction of the recovery tank 300, and the filter plate 400 is connected to the inner wall of the recovery tank 300 at the circumference. The recovery tank 300 is arranged directly below the extrusion roller set 200, so that the distance between the filter plate 400 and the extrusion roller set 200 is reduced, and the situation that dyeing liquid is splashed everywhere is avoided as much as possible.

[0036] Referring to Figure 1 and Figure 3 , the extrusion roller set 200 comprises a first roller 210 and a second roller 220. The length direction of the first roller 210 is consistent with the width direction of cloth, the length direction of the first roller 210 is consistent with the length direction of the second roller 220, and the first roller 210 and the second roller 220 are both rotationally connected to the rack 100. The first roller 210 and the second roller 220 are spaced apart in the vertical direction, and a gap for passing cloth is arranged between the first roller 210 and the second roller 220.

[0037] Referring to Figure 1 and Figure 3 , the recovery tank 300 is connected with a flow guide ring 310 at the top. The flow guide ring 310 is in the form of a square ring, the central axis of the flow guide ring 310 is collinear with the central axis of the recovery tank 300. One end of the flow guide ring 310 is connected to the top of the recovery tank 300, and the other end of the flow guide ring 310 is open.

[0038] Referring to Figure 1 and Figure 3 , a guide plate 370 is arranged in the recovery tank 300. The width direction of the guide plate 370 is consistent with the width direction of the recovery tank 300, both ends of the guide plate 370 in the width direction are connected to the inner walls of the recovery tank 300 at the corresponding sides, both ends of the guide plate 370 in the length direction are connected to the inner walls of the recovery tank 300 at the corresponding sides, and one end of the guide plate 370 in the length direction and away from the drain pipe 360 is inclined upward.

[0039] Referring to Figure 1 and Figure 3The rack 100 is provided with two sliding holes 110, which are respectively arranged on two sides of the recycling box 300 along the length direction of the recycling box 300, and the length direction of the sliding hole 110 is consistent with the vertical direction. The sliding block 330 corresponds to the sliding hole 110 one by one, the sliding block 330 is embedded in the sliding hole 110, and the sliding block 330 is slidably connected in the sliding hole 110 along the vertical direction. The rack 100 is connected with a moving assembly 500, and the moving assembly 500 is used to drive the sliding block 330 to slide in the sliding hole 110 along the vertical direction.

[0040] With reference to Figure 1 and Figure 3 The moving assembly 500 comprises a lead screw 510 and a first motor 520, the length direction of the lead screw 510 is consistent with the vertical direction, and the lead screw 510 is rotatably connected to the inner wall of the corresponding side of the sliding hole 110 along the length direction of the lead screw 510. The first motor 520 is connected to the rack 100, the first motor 520 is arranged below the lead screw 510, and the output shaft of the first motor 520 penetrates the bottom inner wall of the sliding hole 110 along the vertical direction and is connected to the bottom end of the lead screw 510. The sliding block 330 is threadedly sleeved on the lead screw 510.

[0041] When cleaning the filter plate 400, the first motor 520 drives the lead screw 510 to rotate, so that the sliding block 330 is slidably connected in the sliding hole 110 along the vertical direction, thereby driving the connecting shaft 320 and the recycling box 300 to move along the vertical direction, so that the recycling box 300 moves away from the extrusion roller set 200, thereby facilitating the operator to clean the filter plate 400.

[0042] With reference to Figure 1 The sliding block 330 is connected with a rotating piece 600, the rotating piece 600 is used to drive the connecting shaft 320 to rotate, and the connecting shaft 320 penetrates and is rotatably connected to the sliding block 330 along the length direction of the connecting shaft 320. One end of the sliding block 330 away from the recycling box 300 is connected with a support 331, and the length direction of the support 331 is consistent with the vertical direction. The rotating piece 600 comprises a mounting rod 610 and a first air cylinder 620, the mounting rod 610 is connected to the peripheral side of the connecting shaft 320, and the length direction of the mounting rod 610 is consistent with the radial direction of the connecting shaft 320. The cylinder body of the first air cylinder 620 is hinged to the support 331, and the piston rod of the first air cylinder 620 is hinged to the mounting rod 610.

[0043] When cleaning the filter plate 400, the first air cylinder 620 drives the mounting rod 610 to rotate, thereby driving the connecting shaft 320 to rotate, and the recycling box 300 rotates with the connecting shaft 320, so that the recycling box 300 is arranged in an inclined manner, thereby facilitating the operator to clean the filter plate 400.

[0044] With reference to Figure 3 and Figure 4, the inner wall of the recycling box 300 is provided with a ring groove 340, the ring groove 340 is provided with an opening at the top, and the ring groove 340 is provided in a square ring. The filter plate 400 is embedded in the ring groove 340, and the filter plate 400 is slidingly connected to the ring groove 340 in the height direction of the recycling box 300. The ring groove 340 is provided with a connecting groove 350 at both ends in the width direction of the recycling box 300, the connecting groove 350 is arranged in the inner wall of the bottom of the ring groove 340, and the length direction of the connecting groove 350 is consistent with the height direction of the recycling box 300. The filter plate 400 is connected with a connecting block 410 at both ends in the width direction, the length direction of the connecting block 410 is consistent with the height direction of the recycling box 300, and the connecting block 410 is arranged at the bottom of the filter plate 400.

[0045] Referring to Figure 3 and Figure 4 , the connecting block 410 and the connecting groove 350 correspond to each other, the connecting block 410 is embedded in the connecting groove 350, and the connecting block 410 is slidingly connected to the connecting groove 350 in the length direction of the connecting groove 350. The connecting block 410 is connected with a lifting assembly 700, and the lifting assembly 700 is used to drive the connecting block 410 to move in the height direction of the recycling box 300. The lifting assembly 700 comprises a second motor 710, a rotating rod 720 and a moving rod 730. The second motor 710 is connected to the outer wall of one end of the recycling box 300 in the width direction of the recycling box 300, and the output shaft of the second motor 710 penetrates the inner wall of one end of the recycling box 300 in the width direction of the recycling box 300. The output shaft of the second motor 710 is connected with a disc 711, the disc 711 is arranged in the recycling box 300, and the center axis of the disc 711 is collinear with the center axis of the output shaft of the second motor 710. One end of the rotating rod 720 is fixedly connected to the non-center of the disc 711, the other end of the rotating rod 720 is hinged to the moving rod 730, and the other end of the moving rod 730 is hinged to the connecting block 410 on one side in the width direction of the recycling box 300.

[0046] After the recycling box 300 is inclined, the second motor 710 drives the disc 711 to rotate, the rotating rod 720 rotates with the disc 711, and the moving rod 730 moves under the action of the rotating rod 720, the connecting block 410 moves under the action of the moving rod 730, the filter plate 400 moves with the connecting block 410, and the filter plate 400 is away from the recycling box 300, so that the operator can clean the filter plate 400.

[0047] Referring to Figure 4 and Figure 5, the filter plate 400 is provided with two rotating holes 420, the depth direction of the rotating hole 420 is consistent with the height direction of the recovery box 300, and the two rotating holes 420 are respectively arranged at both ends of the filter plate 400 along the width direction of the filter plate 400. The connecting block 410 is rotatably connected with a supporting rod 800 close to one end of the filter plate 400, the length direction of the supporting rod 800 is consistent with the length direction of the connecting block 410, the supporting rod 800 passes through and is slidably connected in the rotating hole 420 along the length direction, and the supporting rod 800 is rotatably connected in the rotating hole 420.

[0048] With reference to Figure 3 And Figure 6 The supporting rod 800 is provided with a mounting groove 810 on the circumferential side, and the length direction of the mounting groove 810 is consistent with the radial direction of the supporting rod 800. The first spring 820 and the locking block 830 are connected in the mounting groove 810, the length direction of the first spring 820 is consistent with the length direction of the mounting groove 810, one end of the first spring 820 is connected to the inner wall of the mounting groove 810 along the length direction, the other end of the first spring 820 is connected to the locking block 830, and the locking block 830 is slidably connected in the mounting groove 810 along the length direction of the mounting groove 810. The inner wall of the rotating hole 420 is provided with a locking groove 430 for embedding the locking block 830. The locking block 830 is provided with a guide surface along one side of the circumferential direction of the supporting rod 800, the guide surface is arranged at the end of the locking block 830 away from the first spring 820, the guide surface is arranged to be inclined, and the guide surface facilitates the locking block 830 to be away from the locking groove 430. In use, the locking block 830 is embedded in the locking groove 430.

[0049] When the filter plate 400 is disassembled, the supporting rod 800 is rotated, so that the locking block 830 is embedded in the mounting groove 810, and the locking block 830 is away from the locking groove 430, so that the filter plate 400 is away from the supporting rod 800, and the filter plate 400 is convenient to clean and replace.

[0050] The implementation principle of the cloth outlet device of the overflow dyeing machine is as follows: during use, the recovery box 300 is arranged close to the extrusion roller group 200, the cloth passes through the gap between the first roller 210 and the second roller 220, the first roller 210 and the second roller 220 extrude the cloth, the excess dye liquid in the cloth drops into the recovery box 300, and the filter plate 400 filters the dye liquid, so that the impurities in the dye liquid are reduced. When the filter plate 400 is adhered with impurities, the first motor 520 drives the lead screw 510 to rotate, so that the sliding block 330 moves downward along the vertical direction, the recovery box 300 moves downward along the vertical direction together with the sliding block 330, after the recovery box 300 is away from the extrusion roller group, the first air cylinder 620 drives the mounting rod 610 to rotate, so that the connecting shaft 320 rotates together with the mounting rod 610, the connecting shaft 320 drives the recovery box 300 to rotate, so that the recovery box 300 is arranged obliquely. After the recovery box 300 is arranged obliquely, the second motor 710 drives the disc 711 to rotate, so that the rotating rod 720 rotates together with the disc 711, the rotating rod 720 drives the moving rod 730 to move, the moving rod 730 moves and pushes the connecting block 410 to slide in the connecting groove 350 along the height direction of the recovery box 300, the filter plate 400 moves together with the connecting block 410, so that the filter plate 400 is away from the recovery box 300, so that the operator can clean the filter plate 400 conveniently. When the cloth is extruded, the recovery box 300 is arranged close to the extrusion roller group 200, so that the gap between the extrusion roller group 200 and the recovery box 300 is reduced, and then the situation that the dye liquid is splashed everywhere is avoided as much as possible.

[0051] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so that: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An overflow dyeing machine cloth outlet device, comprising a rack (100), an extrusion roller group (200), a recovery tank (300), the rack (100) is used for connecting with the body of the dyeing machine, the extrusion roller group (200) is rotatably connected to the rack (100), the extrusion roller group (200) is used for extruding cloth, the recovery tank (300) is connected to the rack (100), the recovery tank (300) is provided with an opening at the top, a filter plate (400) is connected in the recovery tank (300), the recovery tank (300) is arranged below the extrusion roller group (200), the length direction of the recovery tank (300) is consistent with the length direction of the extrusion roller, characterized in that: The recycling box (300) is connected with a sliding block (330) at one end along the length direction of the recycling box (300), the rack (100) is provided with a sliding hole (110) with the length direction being consistent with the vertical direction, the sliding block (330) is embedded in the sliding hole (110), and the rack (100) is connected with a moving assembly (500) for driving the sliding block (330) to slide in the sliding hole (110) along the vertical direction. ​ 2. An apparatus for discharging fabric from an overflow dyeing machine according to claim 1, characterized in that: The moving assembly (500) comprises a lead screw (510) and a first motor (520), the length direction of the lead screw (510) is consistent with the vertical direction, the lead screw (510) is rotationally connected in the sliding hole (110), the first motor (520) is connected to the rack (100), the output shaft of the first motor (520) is connected with one end of the lead screw (510), and the sliding block (330) is threadedly sleeved on the lead screw (510).

3. An apparatus for discharging fabric from an overflow dyeing machine according to claim 1, characterized in that: The recycling box (300) is connected with a connecting shaft (320) at one end along the length direction of the recycling box (300), the length direction of the connecting shaft (320) is consistent with the length direction of the recycling box (300), the connecting shaft (320) is rotationally connected with the sliding block (330), and the sliding block (330) is connected with a rotating piece (600) for driving the connecting shaft (320) to rotate.

4. An apparatus according to claim 3, characterized in that: The recycling box (300) is connected with a flow guide ring (310) at the top, the flow guide ring (310) is provided with an opening facing the top opening of the recycling box (300), one end of the flow guide ring (310) is connected to the top of the recycling box (300), and the other end of the flow guide ring (310) is provided with an opening away from the recycling box (300).

5. An apparatus according to claim 4, characterized in that: The length direction of the filter plate (400) is consistent with the length direction of the recycling box (300), the filter plate (400) is connected with a connecting block (410) at one end along the width direction of the filter plate (400), the length direction of the connecting block (410) is consistent with the height direction of the recycling box (300), the recycling box (300) is provided with a connecting groove (350) with the length direction being consistent with the height direction of the recycling box (300) on one side inner wall along the width direction of the recycling box (300), the connecting block (410) is slidingly connected in the connecting groove (350) along the height direction of the recycling box (300), the filter plate (400) is slidingly connected in the recycling box (300) along the height direction of the recycling box (300), the recycling box (300) is connected with a lifting assembly (700) for driving the connecting block (410) to move along the height direction of the recycling box (300), and the filter plate (400) is detachably connected to the connecting block (410).

6. An apparatus according to claim 5, characterized in that: The lifting assembly (700) comprises a second motor (710), a rotating rod (720) and a moving rod (730), the second motor (710) is connected to the recycling box (300) at one end along the width direction of the recycling box (300), the output shaft of the second motor (710) penetrates the inner wall of one end of the recycling box (300) along the width direction of the recycling box (300), the output shaft of the second motor (710) is connected with a disc (711), the disc (711) is arranged in the recycling box (300), one end of the rotating rod (720) is connected to the disc (711) at a position away from the center of the disc (711), the other end of the rotating rod (720) is hingedly connected with the moving rod (730), and the other end of the moving rod (730) is hingedly connected to the connecting block (410).

7. An apparatus for discharging fabric from an overflow dyeing machine according to claim 5, characterized in that: The connecting block (410) is connected with a support rod (800) near one end of the filter plate (400), the filter plate (400) is provided with a rotating hole (420), the length direction of the support rod (800) is consistent with the length direction of the connecting block (410), the support rod (800) penetrates the rotating hole (420) and is slidably connected in the rotating hole (420) along the length direction of the support rod (800), the mounting groove (810) is provided on the side of the support rod (800), the length direction of the mounting groove (810) is consistent with the radial direction of the support rod (800), the first spring (820) and the locking block (830) are connected in the mounting groove (810), the length direction of the first spring (820) is consistent with the length direction of the mounting groove (810), one end of the first spring (820) is connected to the inner wall of the mounting groove (810), the other end of the first spring (820) is connected to the locking block (830), the locking block (830) is slidably connected in the mounting groove (810) along the length direction of the mounting groove (810), and the locking groove (430) is arranged in the rotating hole (420).

8. An apparatus for removing fabric from an overflow dyeing machine according to claim 7, characterized in that: The support rod (800) is rotatably connected in the connecting block (410) and the rotating hole (420), the locking block (830) is provided with a guide surface on one side in the circumferential direction of the support rod (800), and the guide surface facilitates the locking block (830) to move away from the locking groove (430).

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