CN220907920U - Dye liquor filtering device of overflow dyeing machine - Google Patents

Abstract

The application relates to a dye liquor filtering device of an overflow dyeing machine, which comprises a recovery box and two filter plates connected in the recovery box, wherein the two filter plates are distributed in the recovery box at intervals along the length direction of the recovery box, an installation opening is formed at intervals between the two filter plates, and a receiving cover is connected in the installation opening. Reduce impurity and pile up the condition at filter top, avoid the filter to stop up as far as possible, improve the effect of dye liquor filtration.

Description

Dye liquor filtering device of overflow dyeing machine

Technical Field

The application relates to the field of dyeing equipment, in particular to a dye liquor filtering device of an overflow dyeing machine.

Background

The cloth is dyed by an overflow dyeing machine with a low bath ratio, which is required to increase the ornamental value of the cloth through dyeing.

The Chinese patent with the bulletin number of CN216639947U discloses an overflow dyeing machine, which comprises a dyeing machine body, wherein the output end of the dyeing machine body is hinged with a round cover, the outer surface of the dyeing machine body is welded with a fixing rod, one end of the fixing rod, which is far away from the dyeing machine body, is welded with a supporting frame, the bottom of the inner surface of the supporting frame is fixedly provided with a collecting box, and a filter screen is detachably connected in the collecting box.

According to the overflow dyeing machine, redundant dye liquor is matched with the filter screen through the collecting box, redundant dye liquor can be collected, impurities are filtered, and therefore the content of the impurities in the dye liquor is reduced.

Aiming at the related technology, in the dye liquor filtering process, the wool and other impurities are adhered to the filter screen, and the possibility that the wool blocks the filter screen exists, so that the filtering efficiency of the dye liquor is reduced.

Disclosure of utility model

In order to prevent a filter plate from being blocked by feeding and improve the filtering efficiency of dye liquor, the application provides a dye liquor filtering device of an overflow dyeing machine.

The dye liquor filtering device of the overflow dyeing machine adopts the following technical scheme:

The utility model provides an overflow dyeing machine's dye liquor filter equipment, includes the collection tank, connects in the collection tank the filter, the filter is provided with two, two the filter is along collection tank length direction interval distribution in the collection tank, the filter is connected in the collection tank inner wall along collection tank length direction one end, the filter other end sets up towards the slope of collection tank bottom, two the filter interval forms the installing port, the length direction of installing port is unanimous with collection tank width direction, the installing port in-connection has a receiving material cover, receiving material cover covers and locates the installing port below, receiving material cover's opening sets up towards the collection tank top, the installing port communicates with receiving material cover's opening.

Through adopting above-mentioned technical scheme, when the dye liquor passes through the filter, impurity piles up in the filter top, and when the dye liquor lasts through the filter, the dye liquor moves to receiving in the cover along the filter to the impurity at filter top, and impurity deposits in receiving the cover bottom to this reduces impurity and piles up the condition at filter top, avoids the filter to stop up as far as possible, improves dye liquor filterable effect.

Optionally, the material receiving cover is connected with the connecting block along recovery tank length direction both ends, the spread groove that supplies the connecting block embedding has been seted up to the top surface that the recovery tank inner wall one end was kept away from to the filter, the connecting block is in the spread groove along vertical direction sliding connection.

Through adopting above-mentioned technical scheme, during the installation receipts material cover, with connecting block embedding spread groove, and receive the material cover along vertical direction sliding connection in the installing port, during the dismantlement receipts material cover, upwards take out the connecting block from the spread groove along vertical direction to drive and receive the material cover and keep away from the installing port, receive the material cover and dismantle conveniently, with this operating personnel clearance receipts material cover of being convenient for.

Optionally, a plurality of water outlets are formed in the inner wall of the material receiving cover.

Through adopting above-mentioned technical scheme, add the apopore for the dye liquor accessible apopore that gets into the receipts material cover gets into the recovery tank, with this dye liquor of avoiding piling up in the receipts material cover as far as possible, further improves dye liquor filtration efficiency.

Optionally, the collection box is connected with the mounting panel along its length direction both sides inner wall, mounting panel length direction is unanimous with vertical direction, the mounting panel is close to filter one side and has been seted up the sliding tray, the sliding tray length direction is unanimous with vertical direction, the material cover one end is kept away from to the filter is connected with the movable block, the movable block is connected in the sliding tray along vertical direction sliding connection, the mounting panel is connected with threaded rod, first motor, threaded rod length direction is unanimous with vertical direction, the threaded rod rotates to be connected in the sliding tray, the movable block thread bush is located the threaded rod, the threaded rod is connected in the output shaft of first motor along its length direction one end.

Through adopting above-mentioned technical scheme, when the material cover is received in the clearance, first motor drives the threaded rod and rotates, drives the movable block and upwards moves along vertical direction, and the filter follows the movable block and upwards moves along vertical direction, and the material cover is received and follows the filter and upwards move along vertical direction for receive the material cover and be close to the collection box top, so that the operating personnel of being convenient for takes out and receive the material cover.

Optionally, the filter passes through the inserted block to be connected in the movable block, the slot that supplies the inserted block to imbed has been seted up to movable block one side that is close to the filter, the inserted block is along recovery tank length direction sliding connection in the slot, still be connected with locking element in the slot, locking element is used for locking the inserted block in the slot.

Through adopting above-mentioned technical scheme, during installation filter, with the inserted block along recovery tank length direction embedding slot in to lock the inserted block in the slot through locking component, during the dismantlement filter, the inserted block is kept away from the slot along recovery tank length direction, with this drives the filter and keeps away from the recovery tank.

Optionally, a moving groove is arranged on the inner wall of one side of the slot along the vertical direction, the length direction of the moving groove is consistent with the vertical direction, the locking component comprises a spring and a locking block, the length direction of the spring is consistent with the vertical direction, the locking block is connected in the moving groove in a sliding mode along the vertical direction, one end of the spring is connected in the moving groove, the other end of the spring is connected to the locking block, the inserting block is provided with a groove along one side of the vertical direction, and one end, far away from the spring, of the locking block is embedded in the groove.

Through adopting above-mentioned technical scheme, when the inserted block embedding slot, the inserted block promotes the locking piece and removes along vertical direction to make the locking piece imbeds in the movable groove, in the locking piece is close to the recess, the spring drives the locking piece embedding recess, with this makes the inserted block connect in the slot steadily, makes filter plate connect in the movable block steadily.

Optionally, the locking piece is equipped with the guide surface along recycling bin length direction both sides, the guide surface is convenient for locking piece embedding or keep away from the recess.

By adopting the technical scheme, the guide surface is additionally arranged, so that the locking block is embedded into or far away from the groove more labor-saving.

Optionally, the sliding tray is connected with first organ cover, second organ cover, first organ cover length direction is unanimous with vertical direction, the second organ cover is unanimous with vertical direction, first organ cover top is connected in sliding tray top inner wall, first organ cover bottom is connected in the movable block top, second organ cover top is connected in the movable block bottom, second organ cover bottom is connected in the movable block bottom inner wall.

Through adopting above-mentioned technical scheme, add first organ cover and second organ cover to this avoids the dye liquor to get into the collection box through the sliding tray when passing through the filter as far as possible, improves the filter effect, and avoids the dye liquor to pile up in the sliding tray and then cause the waste of dye liquor as far as possible.

Optionally, a handle is connected to the top of the receiving hood.

By adopting the technical scheme. The handle is additionally arranged, so that an operator can conveniently take the material collecting cover.

Optionally, still include the frame, the frame is used for being connected with the dyeing machine body, the frame is connected with squeeze roller group, guiding gutter, the discharge end of dyeing machine body is located to squeeze roller group, squeeze roller group and guiding gutter all locate the collection box top, the guiding gutter is located squeeze roller group below, squeeze roller group is used for the extrusion cloth, guiding gutter one end is close to the discharge end setting of dyeing machine body, the guiding gutter other end sets up towards the collection box slope, the guiding gutter is kept away from dyeing machine body one end and is located directly over the collection box.

Through adopting above-mentioned technical scheme, when the cloth ejection of compact, extrude the cloth through the squeeze roll group to this extrudees the unnecessary dye liquor of cloth to the guiding gutter, and the dye liquor flows to the collection box along the guiding gutter in, with this waste that reduces the dye liquor, and avoids the dye liquor whereabouts to the surrounding environment to the greatest extent to cause the pollution to the surrounding environment.

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

1. when the dye liquor passes through the filter plate, impurities are accumulated at the top of the filter plate, and when the dye liquor continuously passes through the filter plate, the dye liquor moves into the receiving cover along the filter plate under the scouring action of the impurities at the top of the filter plate, and the impurities are precipitated at the bottom of the receiving cover, so that the situation that the impurities are accumulated at the top of the filter plate is reduced, the filter plate is prevented from being blocked as much as possible, and the filtering effect of the dye liquor is improved;

2. When the material receiving cover is cleaned, the first motor drives the threaded rod to rotate, the moving block is driven to move upwards in the vertical direction, the filter plate moves upwards along the vertical direction along with the moving block, and the material receiving cover moves upwards along the vertical direction along with the filter plate, so that the material receiving cover is close to the top of the recycling box, and an operator can conveniently take out the material receiving cover;

3. When the insert block is embedded into the slot, the insert block pushes the locking block to move along the vertical direction and enable the locking block to be embedded into the moving slot, and when the locking block is close to the groove, the spring drives the locking block to be embedded into the groove, so that the insert block is stably connected into the slot, and the filter plate is stably connected into the moving block.

Drawings

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

Fig. 2 is a plan view of the recovery tank in the present embodiment.

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

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

Fig. 5 is an enlarged view of a portion C in fig. 3 of the present embodiment.

Reference numerals illustrate: 100. a recovery box; 110. a mounting groove; 120. a mounting plate; 121. a sliding groove; 122. a threaded rod; 123. a first motor; 124. a first organ cover; 125. a second organ cover; 126. a moving block; 127. a slot; 128. a moving groove; 130. a water outlet pipe; 200. a filter plate; 210. a mounting port; 220. a connecting groove; 230. inserting blocks; 231. a groove; 300. a material receiving cover; 310. a water outlet hole; 320. a connecting block; 330. a handle; 400. a frame; 410. a squeeze roll set; 411. a first squeeze roll; 412. a second squeeze roll; 420. a diversion trench; 500. a locking assembly; 510. a spring; 520. and a locking block.

Detailed Description

The application is described in further detail below with reference to fig. 1-5.

The embodiment of the application discloses a dye liquor filtering device of an overflow dyeing machine. Referring to fig. 1 and 2, the dye liquor filtering apparatus of the overflow dyeing machine includes a recovery tank 100, and two filter plates 200 connected to the inside of the recovery tank 100. One side of the recovery tank 100 is communicated with a water outlet pipe 130, the water outlet pipe 130 is arranged at the bottom of the recovery tank 100, and the water outlet pipe 130 is used for guiding the dye liquor into the next treatment process. The length direction of the filter plates 200 is consistent with the width direction of the recovery tank 100, and the two filter plates 200 are distributed in the recovery tank 100 at intervals along the length direction of the recovery tank 100. One end of the filter plate 200 in the width direction thereof is connected to the inner wall of the recovery tank 100, and the other end of the filter plate 200 is inclined toward the bottom of the recovery tank 100. The filter 200 bottom is detachably connected with a material receiving cover 300, the length direction of the material receiving cover 300 is consistent with the length direction of the filter 200, and the material receiving cover 300 is detachably connected with the bottom ends of the two filter 200 along the width direction. The material receiving cover 300 is arranged below the filter plate 200, and an opening of the material receiving cover 300 is arranged towards the top of the recovery box 100. Impurities on the surface of the filter plate 200 are moved into the material receiving cover 300 under the scouring action of the dye liquor, so that the filter plate 200 is prevented from being blocked as much as possible, and the filtering efficiency of the dye liquor is improved.

Referring to fig. 2 and 3, two filter plates 200 are spaced apart to form a mounting opening 210 into which a receiving cap 300 is inserted, the length direction of the mounting opening 210 is identical to the length direction of the filter plates 200, the receiving cap 300 is covered below the mounting opening 210, an opening of the receiving cap 300 is communicated with the mounting opening 210, and the receiving cap 300 is slidably connected in the mounting opening 210 in the vertical direction. The receiving cover 300 is slidably connected in the mounting opening 210 along the vertical direction, and the receiving cover 300 is convenient to detach, so that the receiving cover 300 is convenient to clean and replace.

Referring to fig. 1, the dye liquor filtering device of the overflow dyeing machine further comprises a frame 400, the frame 400 is used for being connected with the dyeing machine body, the frame 400 is connected with a squeeze roller set 410 and a diversion trench 420, and the squeeze roller set 410 and the diversion trench 420 are both arranged at the discharge end of the dyeing machine body. The squeeze roller set 410 is disposed above the recovery tank 100, and the squeeze roller set 410 includes a first squeeze roller 411 and a second squeeze roller 412, where the first squeeze roller 411 and the second squeeze roller 412 are distributed at intervals along a vertical direction, and the first squeeze roller 411 and the second squeeze roller 412 form a gap through which cloth passes at intervals. The guiding gutter 420 is located squeeze roller group 410 below, and guiding gutter 420 length direction is unanimous with recovery tank 100 length direction, and guiding gutter 420 is close to the discharge end setting of dyeing machine body along its length direction one end, and guiding gutter 420 other end orientation recovery tank 100 downward sloping sets up, and guiding gutter 420 bottom is located recovery tank 100 directly over. The squeeze roller set 410 and the diversion trench 420 are additionally arranged, so that waste dye liquor during material distribution and discharging is reduced.

Referring to fig. 2 and 3, a plurality of water outlet holes 310 are formed in the inner wall of the material receiving cap 300. The top surfaces of the two filter plates 200, which are far away from one end of the inner wall of the recovery box 100, are provided with connecting grooves 220, and the length direction of the connecting grooves 220 is consistent with the length direction of the filter plates 200. The material receiving cover 300 is fixedly connected with a connecting block 320 along the two width ends, the length direction of the connecting block 320 is consistent with the length direction of the filter plate 200, the connecting block 320 is embedded in the connecting groove 220, and the connecting block 320 is slidably connected in the connecting groove 220 along the vertical direction.

Referring to fig. 2 and 4, two handles 330 are fixedly connected to the top of the material receiving cover 300, and the two handles 330 are distributed at intervals on the top of the material receiving cover 300 along the length direction of the material receiving cover 300. The two handles 330 are respectively connected to two ends of the material receiving cover 300 along the length direction of the material receiving cover 300.

The water outlet 310 is additionally provided, so that the dye liquor on the surface can be accumulated in the material receiving cover 300 as much as possible, and the filtering efficiency of the dye liquor is improved. The addition of the handle 330 facilitates the operator to take the handle 330 and drive the connecting block 320 away from the connecting slot 220, and the material receiving cover 300 away from the mounting opening 210, thereby facilitating the cleaning and replacement of the material receiving cover 300.

Referring to fig. 3 and 4, the recovery box 100 is provided with mounting grooves 110 along the inner walls of both sides of the length direction thereof, the recovery box 100 is connected with mounting plates 120 along the inner walls of both sides of the length direction thereof, the length direction of the mounting plates 120 is consistent with the vertical direction, the bottom ends of the mounting plates 120 are embedded in the mounting grooves 110, and the top surface of the mounting plates 120 is higher than the top surface of the recovery box 100. And the side wall of the mounting plate 120, which is close to the filter plate 200, is flush with the inner wall of the recovery tank 100.

Referring to fig. 3, a sliding groove 121 is formed in the mounting plate 120 near the filter plate 200, and the length direction of the sliding groove 121 is consistent with the vertical direction. The mounting panel 120 is connected with threaded rod 122, first motor 123, and threaded rod 122 length direction is unanimous with vertical direction, and threaded rod 122 both ends are all rotated and are connected in sliding tray 121, and first motor 123 is connected at mounting panel 120 top, and threaded rod 122 top fixed connection is in the output shaft of first motor 123. The sliding groove 121 is connected with a moving block 126, one side of the moving block 126 far away from the inner wall of the recovery box 100 is connected with the filter plate 200, and the moving block 126 is connected in the sliding groove 121 in a sliding manner along the vertical direction. The length direction of the moving block 126 is consistent with the length direction of the filter plate 200, the moving block 126 is slidably connected in the sliding groove 121 along the vertical direction, and one end of the moving block 126 along the length direction is sleeved on the threaded rod 122.

The first motor 123 drives the threaded rod 122 to rotate, so that the moving block 126 moves along the vertical direction, and drives the filter plate 200 and the receiving cover 300 to move along the vertical direction. When the material receiving cover 300 is disassembled, the moving block 126 moves upwards along the vertical direction, and drives the filter plate 200 and the material receiving cover 300 to move upwards along the vertical direction and approach the top of the recovery box 100, so that an operator can assemble and disassemble the material receiving cover 300 conveniently.

Referring to fig. 4, a first organ cover 124 and a second organ cover 125 are connected to the sliding groove 121, and the longitudinal direction of the first organ cover 124 and the longitudinal direction of the second organ cover 125 are both aligned with the vertical direction. The first organ cover 124 is located at the top of the moving block 126, the second organ cover 125 is located at the bottom of the moving block 126, the top of the first organ cover 124 is fixedly connected to the inner wall of the sliding groove 121, and the bottom of the first organ cover 124 is fixedly connected to the top of the moving block 126. The top end of the second organ cover 125 is fixedly connected to the bottom of the moving block 126, and the bottom end of the second organ cover 125 is fixedly connected to the inner wall of the sliding groove 121. The first organ cover 124 and the second organ cover 125 are added, so that the dye liquor can be prevented from entering the sliding groove 121 as much as possible, and the waste of the dye liquor is reduced.

Referring to fig. 3 and 5, the filter plate 200 is connected to the moving block 126 through an insert 230, and the insert 230 is fixedly connected to a side of the filter plate 200 remote from the receiving hood 300. The movable block 126 is provided with a slot 127 near the filter board 200 for embedding the inserting block 230, the length direction of the inserting block 230 is consistent with the length direction of the recovery box 100, the length direction of the slot 127 is consistent with the length direction of the recovery box 100, and the inserting block 230 is slidably connected in the slot 127 along the length direction of the recovery box 100. Also connected within the slot 127 is a locking assembly 500 for locking the insert 230 within the slot 127.

Referring to fig. 3 and 5, a moving groove 128 is formed in the top inner wall of the slot 127, and the length direction of the moving groove 128 is consistent with the vertical direction. The locking assembly 500 comprises a spring 510 and a locking block 520 which are connected in the moving groove 128, the length direction of the spring 510 is consistent with the vertical direction, the top end of the spring 510 is fixedly connected to the inner wall of the moving groove 128, and the bottom end of the spring 510 is fixedly connected to the locking block 520. The locking block 520 is slidably coupled in the vertical direction within the moving slot 128. The top of the insert block 230 is provided with a groove 231, and one end of the locking block 520, which is far away from the spring 510, is embedded into the groove 231. The locking block 520 is provided with guide surfaces along both sides of the length direction of the recovery box 100, and the guide surfaces are inclined. The guide surface facilitates insertion of the locking block 520 into or away from the recess 231.

When the filter board 200 is installed, the insert 230 is inserted into the slot 127 along the length direction of the recovery box 100, and when the locking block 520 approaches the groove 231, the spring 510 drives the locking block 520 to be inserted into the groove 231, so that the insert 230 is stably connected into the slot 127, and the filter board 200 is stably connected with the moving block 126. And the filter plate 200 is convenient to assemble and disassemble, and is convenient for operators to clean and replace.

The embodiment of the application relates to a dye liquor filtering device of an overflow dyeing machine, which is implemented by the following principle: when the cloth is discharged, through the extrusion effect of the extrusion roller group 410 on the cloth, redundant dye liquor of the cloth falls into the diversion trench 420, the dye liquor flows into the recovery box 100 along the diversion trench 420, impurities at the top of the filter plate 200 move into the material receiving cover 300 under the sand washing effect of the dye liquor, and the impurities are accumulated in the material receiving cover 300, so that the filter plate 200 is prevented from being blocked as much as possible, and the filtering efficiency of the dye liquor is improved. When impurities exist in the material receiving cover 300, the first motor 123 drives the threaded rod 122 to rotate, so that the moving block 126 is driven to move upwards in the vertical direction, the filter plate 200 and the material receiving cover 300 move along with the moving block 126, after the filter plate 200 and the material receiving cover 300 are close to the top of the recovery box 100, an operator takes the handle 330, and the material receiving cover 300 is taken out upwards in the vertical direction, so that the material receiving cover 300 is convenient to clean and replace.

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

Claims (10)

1. Dye liquor filtering device of overflow dyeing machine, including collection box (100), connect in collection box (100) filter (200), its characterized in that: the utility model discloses a material collecting device, including collection box (100), filter (200), mounting hole (210), collecting cover (300) cover is located in collection box (100), collecting cover (300) opening sets up towards collection box (100) top, mounting hole (210) and collecting cover (300) opening intercommunication along collection box (100) length direction one end is connected in collection box (100) inner wall, filter (200) other end slope sets up towards collection box (100) bottom, two filter (200) interval forms mounting hole (210), the length direction of mounting hole (210) is unanimous with collection box (100) width direction, collecting cover (300) are connected in mounting hole (210), collecting cover (300) cover is located in mounting hole (210) below.

2. The dye liquor filtration device of an overflow dyeing machine according to claim 1, wherein: the material collecting cover (300) is connected with connecting blocks (320) along two ends of the length direction of the recovery box (100), the top surface of one end of the inner wall of the recovery box (100) is far away from the filter plate (200) and provided with connecting grooves (220) for embedding the connecting blocks (320), and the connecting blocks (320) are connected in the connecting grooves (220) in a sliding mode along the vertical direction.

3. The dye liquor filtration device of an overflow dyeing machine according to claim 1, wherein: the inner wall of the material receiving cover (300) is provided with a plurality of water outlet holes (310).

4. The dye liquor filtration device of an overflow dyeing machine according to claim 1, wherein: the utility model discloses a recycling bin, including collection bin (100), mounting panel (120), threaded rod (122) are connected with mounting panel (120) along its length direction both sides inner wall, mounting panel (120) length direction is unanimous with vertical direction, mounting panel (120) are close to filter (200) one side and have been seted up sliding groove (121), sliding groove (121) length direction is unanimous with vertical direction, receive material cover (300) one end is connected with movable block (126) are kept away from to filter (200), movable block (126) are in sliding connection in sliding groove (121) along vertical direction, mounting panel (120) are connected with threaded rod (122), first motor (123), threaded rod (122) length direction is unanimous with vertical direction, threaded rod (122) rotate and are connected in sliding groove (121), threaded rod (122) are located to movable block (126) thread bush, threaded rod (122) are connected in the output shaft of first motor (123) along its length direction one end.

5. The dye liquor filtration device of an overflow dyeing machine according to claim 4, wherein: the filter (200) is connected to the movable block (126) through the inserting block (230), a slot (127) for inserting the inserting block (230) is formed in one side, close to the filter (200), of the movable block (126), the inserting block (230) is slidably connected into the slot (127) along the length direction of the recovery box (100), a locking assembly (500) is further connected into the slot (127), and the locking assembly (500) is used for locking the inserting block (230) into the slot (127).

6. The dye liquor filtration device of an overflow dyeing machine according to claim 5, wherein: the utility model discloses a movable slot (128) has been seted up to slot (127) along vertical direction one side inner wall, movable slot (128) length direction is unanimous with vertical direction, locking subassembly (500) are including spring (510), locking piece (520), spring (510) length direction is unanimous with vertical direction, locking piece (520) are along vertical direction sliding connection in movable slot (128), spring (510) one end is connected in movable slot (128), the spring (510) other end is connected in locking piece (520), recess (231) have been seted up along vertical direction one side to insert piece (230), in spring (510) one end embedding recess (231) are kept away from to locking piece (520).

7. The dye liquor filtration device of an overflow dyeing machine according to claim 6, wherein: the locking blocks (520) are provided with guide surfaces along two sides of the length direction of the recovery box (100), and the guide surfaces are convenient for the locking blocks (520) to be embedded into or far away from the grooves (231).

8. The dye liquor filtration device of an overflow dyeing machine according to claim 4, wherein: the sliding chute (121) is connected with a first organ cover (124) and a second organ cover (125), the length direction of the first organ cover (124) is consistent with the vertical direction, the second organ cover (125) is consistent with the vertical direction, the top end of the first organ cover (124) is connected to the inner wall of the top end of the sliding chute (121), the bottom end of the first organ cover (124) is connected to the top of the moving block (126), the top end of the second organ cover (125) is connected to the bottom of the moving block (126), and the bottom end of the second organ cover (125) is connected to the inner wall of the bottom end of the sliding chute (121).

9. The dye liquor filtration device of an overflow dyeing machine according to claim 2, wherein: the top of the material receiving cover (300) is connected with a handle (330).

10. The dye liquor filtration device of an overflow dyeing machine according to claim 1, wherein: still include frame (400), frame (400) are used for being connected with the dyeing machine body, frame (400) are connected with squeeze roll group (410), guiding gutter (420), the discharge end of dyeing machine body is located to squeeze roll group (410), squeeze roll group (410) and guiding gutter (420) all locate recovery box (100) top, guiding gutter (420) are located squeeze roll group (410) below, squeeze roll group (410) are used for the extrusion cloth, guiding gutter (420) one end is close to the discharge end setting of dyeing machine body, guiding gutter (420) other end orientation recovery box (100) slope sets up, guiding gutter (420) are kept away from dyeing machine body one end and are located recovery box (100) directly over.