CN214115925U

CN214115925U - Alkali concentration adjustable scouring machine with impurity removal device

Info

Publication number: CN214115925U
Application number: CN202021945558.4U
Authority: CN
Inventors: 张川
Original assignee: Foshan Datang Textile Printing And Dyeing Clothes Fabrics Co ltd
Current assignee: Foshan Datang Textile Printing And Dyeing Clothes Fabrics Co ltd
Priority date: 2020-09-08
Filing date: 2020-09-08
Publication date: 2021-09-03
Anticipated expiration: 2030-09-08

Abstract

The utility model relates to a scouring machine of adjustable alkali concentration with edulcoration device, including scouring groove, edulcoration device and wash bowl, scouring groove, edulcoration device and wash bowl set up of arranging in proper order, install guider on the scouring groove, be provided with the adjusting device who adjusts the alkali concentration in the scouring groove on the scouring groove lateral wall. The utility model discloses a PH detector detects the basicity of the mixed liquid in the boiling-off inslot, adds the subassembly and adds alkaline material toward the boiling-off inslot to this controls the basicity of the mixed liquid in the boiling-off inslot, thereby has improved the effect of getting rid of the impurity of mixed liquid on to the cloth, and the compress piece through the edulcoration device realizes further getting rid of to the impurity on the cloth, and carry out hot water spray rinsing processing to the cloth by high-pressure shower nozzle simultaneously, reach the function of washing the separation with impurity from the cloth.

Description

Alkali concentration adjustable scouring machine with impurity removal device

Technical Field

The utility model relates to a textile machinery, concretely relates to scouring machine of adjustable alkali concentration with edulcoration device.

Background

When the cotton fiber grows long, natural impurities (pectin, wax, nitrogen-containing substances, etc.) are associated with the cotton fiber. After desizing of the cotton fabric, most of the size and part of the natural impurities are removed, but a small amount of size and most of the natural impurities remain on the fabric. The existence of the impurities leads the cloth surface of the cotton fabric to be yellow and have poor permeability. Meanwhile, due to the existence of the cottonseed hulls, the appearance quality of the cotton cloth is greatly influenced. Therefore, the textile needs to be boiled in high-temperature concentrated alkali liquor for a long time to remove the residual impurities. Scouring is to remove impurities from fabrics by chemical degradation reaction or emulsification, swelling and the like of caustic soda and other scouring aids with pectic substances, waxy substances, nitrogen-containing substances and cottonseed hulls after washing. The scouring machine is the apparatus that carries out this process.

However, after the cloth passes through the mixed liquid of caustic soda and other scouring aids on the scouring machine, a part of liquid remains on the cloth, so that the alkalinity in the mixed liquid is lower and lower, and therefore, the effect of removing impurities on the cloth by the mixed liquid is reduced, the scouring effect of the scouring machine on the cloth is reduced, and the cloth needs to be cleaned manually after the scouring of the cloth is finished, so that the labor intensity is high, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's is not enough, the utility model provides a scouring machine detects the basicity of the mixed liquid of scouring inslot through the PH detector, add the subassembly toward the inslot that scours adds alkaline material, control the basicity of the mixed liquid of scouring inslot with this, thereby the effect of getting rid of the impurity of mixed liquid on to the cloth has been improved, and the compress cloth piece through the edulcoration device realizes further getting rid of the impurity on the cloth, and carry out hot water spray rinsing processing to the cloth by high-pressure nozzle simultaneously, reach the function of washing the separation on impurity follow cloth.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

the scouring machine with the impurity removal device and capable of adjusting the alkali concentration comprises a scouring tank, the impurity removal device and a rinsing tank, wherein the scouring tank, the impurity removal device and the rinsing tank are sequentially arranged; the scouring trough is provided with a guiding device, and the guiding device comprises a guide-in roller and a guide-out roller which are arranged on the top end of the scouring trough in an interval rotating manner, a guide-in motor which is arranged on the top end of the scouring trough and is connected with the guide-in roller, a guide-out motor which is arranged on the top end of the scouring trough and is connected with the guide-out roller, and a plurality of guiding rollers which are rotatably arranged on the inner side wall of the scouring trough; the adjusting device comprises an adjusting pipe, a fixing plate, a PH detector and an adding assembly, wherein the adjusting pipe is fixedly arranged on the outer side wall of one side, close to the bottom end of the scouring tank, the adjusting pipe is L-shaped and is communicated with the scouring tank, the fixing plate is fixedly arranged on a pipe orifice of one vertical end of the adjusting pipe, the PH detector is fixedly arranged on the fixing plate, a probe of the PH detector vertically penetrates through the fixing plate, the probe of the PH detector is contacted with mixed liquid in the adjusting pipe, the adding assembly is arranged on the outer side wall of the scouring tank, and the adding assembly is communicated with the scouring tank; the impurity removing device comprises an impurity removing support, a rotating gear, lifting racks, a lifting motor, a cloth pressing piece and a first connecting piece, the impurity removing support is fixed on the ground, the rotating gear and the lifting motor (not shown) are arranged on two sides of the impurity removing support, the lifting motor drives the rotating gear to rotate, two lifting racks are respectively meshed with the rotating gear, two ends of the cloth pressing piece are respectively connected with the lower ends of the two lifting racks, a plurality of high-pressure spray heads are further arranged on the cloth pressing piece, and the water outlet direction of the high-pressure spray heads is arranged downwards; the top in boiling-off groove is close to derivation roller one side and still installs the extrusion subassembly, the extrusion subassembly includes first compress roller and second compress roller, two limit welding that the boiling-off groove is relative have a slide rail, the both ends of second compress roller are passed through the bearing and are connected in the boiling-off groove of boiling-off, first compress roller is located the upside of second compress roller, the both ends of first compress roller are connected with the compress piece through the bearing, the compress piece slides and sets up in the slide rail, the top of slide rail is fixed and is provided with driving actuating cylinder, driving actuating cylinder's piston rod and compress piece fixed connection for it slides in the slide rail to push away the compress piece.

Furthermore, the wash bowl includes the depression bar of entrying and washing guide arm, it establishes to go into the depression bar the inside of wash bowl, the washing guide arm has two, and two washing guide arms are established with the level the lateral wall of wash bowl.

Further, still include impurity on the edulcoration device and hold chamber, edulcoration conveyer belt, conveying roller, edulcoration motor (not shown in the figure) and second connecting piece, impurity holds the chamber and is located the below of compress piece, impurity holds and is equipped with the delivery port on the chamber, the delivery port with boil-off groove intercommunication, the conveying roller has two and all is located the below of compress piece, the second connecting piece has two just the one end of second connecting piece holds the inside wall in chamber with impurity and is connected, the other end and the conveying roller of second connecting piece rotate and are connected, the edulcoration conveyer belt cover is established on the conveying roller, the edulcoration motor drives the conveying roller rotates, the direction of advance of edulcoration conveyer belt is opposite with the direction of advance of cloth.

Furthermore, the fixing plate is provided with a mounting hole in the upper top surface, the rubber ring is arranged on the mounting hole in a clamped mode, and a probe of the PH detector penetrates through the inner ring of the rubber ring and is installed on the rubber ring in a clamped mode.

Furthermore, the adding component comprises an adding pipe which is obliquely arranged on the outer side wall of the boiling groove and is communicated with the boiling groove, and an adding funnel which is arranged at one end of the adding pipe, which is far away from the boiling groove, has a vertical axis and is used for adding the alkaline reagent.

Furthermore, it is provided with the pivot to add on the funnel keeps away from the lateral wall that adds pipe one side and rotates, be provided with the funnel lid that covers the interpolation funnel mouth in the pivot, the cover is equipped with the wind spring of all being connected with interpolation funnel and funnel lid in the pivot, the funnel lid supports tightly on the top surface of adding the funnel under the effect of wind spring, the funnel lid is kept away from and is provided with the plectrum on the lateral wall that rotates one side.

Furthermore, the guide rollers are arrayed along the cloth running direction and are vertically arranged in two rows, and the upper row and the lower row of the guide rollers are arranged in a staggered manner.

Further, the scouring groove top is provided with the apron that covers the scouring groove, offer respectively on the apron and supply the cloth to pass through advance cloth mouth and go out the cloth mouth, leading-in roller all rotates with the derivation roller and sets up on the apron on the surface, just leading-in roller and derivation roller are located respectively into the cloth mouth and are close to into cloth one side and go out the cloth mouth and be close to out cloth one side.

Further, the surface of the second cloth pressing roller is wrapped with a sponge layer.

Furthermore, the second cloth pressing roller is parallel to the guide roller, and the first cloth pressing roller is parallel to the guide roller.

The utility model has the advantages that:

(1) the utility model discloses a PH detector detects the basicity of the mixed liquid of boiling-off inslot, add the subassembly toward boiling-off inslot and add alkaline material, control the basicity of the mixed liquid of boiling-off inslot with this, thereby the effect of getting rid of the impurity of mixed liquid on to the cloth has been improved, consequently, the boiling-off effect of boiling-off machine to the cloth has been improved, and open the funnel lid through stirring the funnel lid and add alkaline reagent, loose the funnel lid after the interpolation is accomplished, the funnel lid is gyration and support tightly on adding the funnel under the effect of coil spring, thereby impurity in the air has been reduced and has been entered into in the mixed liquid of boiling-off inslot, with this the effect of getting rid of impurity of mixed liquid on to the cloth has been improved.

(2) The utility model discloses an interval comes most liquid extrusion that contains the cloth in advance to the cloth between first compress roller of regulation extrusion subassembly and the second compress roller, the rotation of elevator motor drives the rotation of rolling gear in the rethread edulcoration device, then drive the lifting rack by rolling gear and reciprocate, thereby realize the regulation to cloth pressure, and then indirect adjustment compress spare and the frictional force between the cloth, and carry out certain pressure's extrusion to the cloth by the compress spare, thereby realize getting rid of the impurity on the cloth through the compress spare, and carry out hot water spray rinsing processing to the cloth by high-pressure shower nozzle simultaneously, reach the function of washing the separation on impurity follow cloth, carry out the washing operation to the cloth through the wash bowl at last, make the cloth more fresh and cool, be convenient for the subsequent processing to the cloth.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the boiling-off tank of the present invention;

labeled as: the device comprises a boiling-off groove 1, an impurity removing device 2, an impurity removing bracket 201, a rotating gear 202, a lifting rack 203, a cloth pressing piece 204, a first connecting piece 205, a high-pressure spray nozzle 206, an impurity accommodating cavity 207, a water outlet 2071, an impurity removing conveyor belt 208, a conveying roller 209, a second connecting piece 210, a guiding device 3, an introducing roller 301, a leading-out roller 302, an introducing motor 303, a leading-out motor 304, a guiding roller 305, an adjusting device 4, an adjusting pipe 401, a fixing plate 402, a PH detector 403, an adding component 404, an adding pipe 4041, an adding funnel 4042, an extruding component 5, a first cloth pressing roller 501, a second cloth pressing roller 502, a sliding rail 503, a cloth pressing block 504, a driving cylinder 505, a washing tank 6, a water pressure rod 601, a guiding rod 602, cloth 7, a funnel cover 8, a cover plate 9, a cloth inlet 901 and a cloth outlet 902.

Detailed Description

The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the accompanying drawings.

As shown in fig. 1-2, a scouring machine with impurity removing device and capable of adjusting alkali concentration comprises a scouring tank 1, an impurity removing device 2 and a washing tank 6, wherein the scouring tank 1, the impurity removing device 2 and the washing tank 6 are sequentially arranged, a guiding device 3 is arranged on the scouring tank 1, the guiding device 3 comprises a guide-in roller 301 and a guide-out roller 302 which are arranged on the top end of the scouring tank 1 in a rotating mode at intervals, a guide-in motor 303 which is arranged on the top end of the scouring tank 1 and is connected with the guide-in roller 301, a guide-out motor 304 which is arranged on the top end of the scouring tank 1 and is connected with the guide-out roller 302, and a plurality of guide rollers 305 which are arranged on the inner side wall of the scouring tank 1 in a rotating mode, an adjusting device 4 for adjusting alkali concentration in the scouring tank 1 is arranged on the outer side wall of the scouring tank 1, the adjusting device 4 comprises an adjusting pipe 401, a fixing plate 402, a PH detector 403 and an adding component 404, the adjusting pipe 401 is fixedly arranged, the adjusting pipe 401 is L-shaped and is communicated with the boiling-off groove 1, the fixing plate 402 is fixedly arranged on the pipe orifice of one vertical end of the adjusting pipe 401, the PH detector 403 is fixedly arranged on the fixing plate 402, the probe of the PH detector 403 vertically penetrates through the fixing plate 402, meanwhile, the probe of the PH detector 403 is contacted with the mixed liquid in the adjusting pipe 401, the adding component 404 is arranged on the outer side wall of the boiling-off groove 1, the adding component 404 is communicated with the boiling-off groove 1, the impurity removing device 2 comprises an impurity removing bracket 201, a rotating gear 202, a lifting rack 203, a lifting motor, a cloth pressing piece 204 and a first connecting piece 205, the impurity removing bracket 201 is fixed on the ground, the rotating gear 202 and the lifting motor are arranged on two sides of the impurity removing bracket 201, the lifting motor drives the rotating gear 202 to rotate, two lifting racks 203 are respectively meshed with the rotating gear 202, both ends of cloth pressing piece 204 are connected with the lower extreme of two promotion racks 203 respectively, still be equipped with a plurality of high pressure nozzle 206 on the cloth pressing piece 204, the play water direction of high pressure nozzle 206 sets up down, the top of scouring groove 1 is close to derivation roller 302 one side and still installs extrusion subassembly 5, extrusion subassembly 5 includes first cloth pressing roller 501 and second cloth pressing roller 502, and two relative limits of scouring groove 1 weld have slide rail 503, and the both ends of second cloth pressing roller 502 are connected at scouring groove 1 through the bearing, and first cloth pressing roller 501 is located the upside of second cloth pressing roller 502, and the both ends of first cloth pressing roller 501 are connected with compress piece 504 through the bearing, and compress piece 504 slides and sets up in slide rail 503, and the top of slide rail 503 is fixed to be provided with drive cylinder 505, and the piston rod and the compress piece 504 fixed connection of drive cylinder 505 for push cloth piece 504 slides in slide rail 503.

Wash bowl 6 is including going into water depression bar 601 and washing guide arm 602, it establishes to go into water depression bar 601 wash bowl 6's inside, washing guide arm 602 has two, and two same levels of washing guide arm 602 are established wash bowl 6's lateral wall.

The impurity removing device 2 further comprises an impurity accommodating cavity 207, an impurity removing conveyor belt 208, a conveying roller 209, an impurity removing motor and a second connecting piece 210, the impurity accommodating cavity 207 is located below the cloth pressing piece 204, a water outlet 2071 is formed in the impurity accommodating cavity 207, the water outlet 2071 is communicated with the scouring groove 1, the conveying roller 209 is provided with two conveying rollers 209 and located below the cloth pressing piece 204, the second connecting piece 210 is provided with two conveying rollers 210, one end of the second connecting piece 210 is connected with the inner side wall of the impurity accommodating cavity 207, the other end of the second connecting piece 210 is rotatably connected with the conveying roller 209, the impurity removing conveyor belt 208 is sleeved on the conveying roller 209, the impurity removing motor drives the conveying roller 209 to rotate, and the advancing direction of the impurity removing conveyor belt 208 is opposite to the advancing direction of the cloth 7.

The fixing plate 402 is provided with a mounting hole on the top surface, a rubber ring is clamped on the mounting hole, and a probe of the PH detector 403 passes through the inner ring of the rubber ring and is clamped and mounted on the rubber ring.

The addition unit 404 includes an addition pipe 4041 obliquely disposed on the outer side wall of the boiling-off tank 1 and communicating with the boiling-off tank 1, and an addition funnel 4042 disposed on an end of the addition pipe 4041 away from the boiling-off tank 1 and having a vertical axis for adding the alkaline agent.

Add funnel 4042 and keep away from to rotate on the lateral wall that adds pipe 4041 one side and be provided with the pivot, be provided with the funnel lid 8 that covers and add funnel 4042 mouth in the pivot, the cover is equipped with and adds the coil spring that funnel 4042 and funnel lid 8 all are connected in the pivot, funnel lid 8 supports tightly on the last top surface that adds funnel 4042 under the effect of coil spring, funnel lid 8 is kept away from and is provided with the plectrum on the lateral wall that rotates one side.

The guide rollers 305 are arrayed along the running direction of the cloth 7 and vertically provided with two rows, and the upper row and the lower row are staggered with each other.

The top end of the boiling-off groove 1 is provided with a cover plate 9 covering the boiling-off groove 1, the cover plate 9 is respectively provided with a cloth inlet 901 and a cloth outlet 902 for the cloth 7 to pass through, the leading-in roller 301 and the leading-out roller 302 are both rotatably arranged on the upper surface of the cover plate 9, and the leading-in roller 301 and the leading-out roller 302 are respectively positioned on one side of the cloth inlet 901 close to the cloth inlet and one side of the cloth outlet 902 close to the cloth outlet.

The surface of the second cloth pressing roller 502 is wrapped with a sponge layer.

The second cloth pressing roller 502 is parallel to the guide roller 305, and the first cloth pressing roller 501 is parallel to the feed-out roller 302.

The working principle is as follows: the leading-in motor 303 is started, the cloth 7 is guided by the leading-in roller 301, then enters the scouring groove 1 through the cloth inlet 901, then sequentially passes through two rows of guide rollers 305 which are staggered with each other, is output from the cloth outlet 902, passes through the extrusion assembly 5, is subjected to pressure between the first cloth pressing roller 501 and the second cloth pressing roller 502 to remove most of moisture of the cloth 7, can drive the cloth pressing block 504 to move up and down on the sliding rail 503 through the driving cylinder 505, so as to drive the first cloth pressing roller 501 connected with the bearing of the cloth pressing block 504 to move up and down, further adjust the relative position between the first cloth pressing roller 501 and the second cloth pressing roller 502, realize the adjustment of the pressure between the first cloth pressing roller 501 and the second cloth pressing roller 502, meanwhile, the leading-out motor 502 is started to drive the leading-out roller 302 to rotate to drive the extruded cloth 7 to output the scouring groove 1, the scoured cloth 7 enters the impurity removing device 2 and is positioned between the cloth pressing piece 204 and the impurity removing conveyor belt 208, and the travel direction of edulcoration conveyer belt 208 and cloth 7 is opposite, thereby carry out more thorough getting rid of through edulcoration conveyer belt 208 and cloth pressing piece 204's effect down to the impurity on the cloth 7, cloth 7 is behind edulcoration device 2, cloth 7 passes through in wash bowl 6 again, pass the top of washing guide arm 602 earlier by cloth 7, in the below of going into water depression bar 601, wear out by the top of another washing guide arm 602 after that, guaranteed that cloth 7 can soak in wash bowl 6, thereby the completion is to the washing of cloth 7.

The PH meter 403 detects the alkalinity of the mixed liquid in the boiling tank 1, then puts the alkaline agent into the addition funnel 4042, and then moves the alkaline agent into the boiling tank 1 through the addition pipe 4041, whereby the alkaline agent is dissolved into the mixed liquid, thereby controlling the alkalinity of the mixed liquid in the boiling tank 1. When alkaline reagent needs to be added, the funnel cover 8 is stirred to overcome the action of the coil spring, so that the funnel cover 8 can be opened, after the addition is completed, the funnel cover 8 is loosened, and the funnel cover 8 rotates under the action of the coil spring and is tightly propped against the addition funnel 4042.

In summary, the present invention is only a preferred embodiment, not intended to limit the present invention in form, and although the present invention has been disclosed with the preferred embodiment, the present invention is not limited thereto, and any skilled person familiar with the art can make some changes or modifications to equivalent embodiments using the above-disclosed technical content without departing from the technical solution of the present invention, but all the technical solution of the present invention is not to depart from the content of the present invention, and any simple modification, equivalent change and modification made to the above embodiment according to the technical implementation of the present invention still belongs to the scope of the technical solution of the present invention.

Claims

1. The utility model provides a scouring machine of adjustable alkali concentration with edulcoration device, includes scouring tank (1), edulcoration device (2) and wash bowl (6), scouring tank (1), edulcoration device (2) and wash bowl (6) arrange the setting in proper order, its characterized in that, install guider (3) on scouring tank (1), guider (3) include that the interval rotates leading-in roller (301) and the derivation roller (302) that set up on scouring tank (1) top, set up at scouring tank (1) top and lead-in motor (303) connected with leading-in roller (301), set up at scouring tank (1) top and lead-out motor (304) that are connected with derivation roller (302), many rotate guide roll (305) that set up on scouring tank (1) inside wall;

the outer side wall of the boiling-off groove (1) is provided with a regulating device (4) for regulating the alkaline concentration in the boiling-off groove (1), the regulating device (4) comprises a regulating pipe (401), a fixing plate (402), a PH detector (403) and an adding component (404), the regulating pipe (401) is fixedly arranged on the outer side wall of the boiling-off groove (1) close to one side of the bottom end of the boiling-off groove (1), the regulating pipe (401) is L-shaped and is communicated with the boiling-off groove (1), the fixing plate (402) is fixedly arranged on the pipe orifice of one vertical end of the regulating pipe (401), the PH detector (403) is fixedly arranged on the fixing plate (402), a probe of the PH detector (403) vertically penetrates through the fixing plate (402), meanwhile, the probe of the PH detector (403) is contacted with a mixed liquid in the regulating pipe (401), the adding component (404) is arranged on the outer side wall of the boiling-off groove (1), and the adding component (404) is communicated with the boiling-off groove (1);

the impurity removing device (2) comprises an impurity removing support (201), a rotating gear (202), lifting racks (203), lifting motors, a cloth pressing piece (204) and a first connecting piece (205), the impurity removing support (201) is fixed on the ground, the rotating gear (202) and the lifting motors are arranged on two sides of the impurity removing support (201), the lifting motors drive the rotating gear (202) to rotate, two lifting racks (203) are respectively connected with the rotating gear (202) in a meshed mode, two ends of the cloth pressing piece (204) are respectively connected with the lower ends of the two lifting racks (203), a plurality of high-pressure spray heads (206) are further arranged on the cloth pressing piece (204), and the water outlet direction of the high-pressure spray heads (206) is arranged downwards;

the top of the boiling-off groove (1) is close to one side of the guide-out roller (302) and is further provided with an extrusion assembly (5), the extrusion assembly (5) comprises a first cloth pressing roller (501) and a second cloth pressing roller (502), two opposite edges of the boiling-off groove (1) are welded with sliding rails (503), two ends of the second cloth pressing roller (502) are connected to the boiling-off groove (1) through bearings, the first cloth pressing roller (501) is located on the upper side of the second cloth pressing roller (502), two ends of the first cloth pressing roller (501) are connected with cloth pressing blocks (504) through bearings, the cloth pressing blocks (504) are arranged in the sliding rails (503) in a sliding mode, a driving cylinder (505) is fixedly arranged at the top of the sliding rails (503), a piston rod of the driving cylinder (505) is fixedly connected with the cloth pressing blocks (504), and the driving cloth pressing blocks (504) are used for pushing the cloth pressing blocks (504) to slide in the sliding rails (503).

2. The scouring machine with adjustable alkali concentration of edulcoration device of claim 1, characterized in that wash bowl (6) is including going into water depression bar (601) and washing guide arm (602), it establishes to go into water depression bar (601) the inside of wash bowl (6), washing guide arm (602) have two, and two washing guide arms (602) are established with the level the lateral wall of wash bowl (6).

3. The scouring machine with the impurity removing device and capable of adjusting the alkali concentration according to claim 1, wherein the impurity removing device (2) further comprises an impurity accommodating cavity (207), an impurity removing conveyor belt (208), a conveyor roller (209), an impurity removing motor and a second connecting piece (210), the impurity accommodating cavity (207) is located below the cloth pressing piece (204), the impurity accommodating cavity (207) is provided with a water outlet (2071), the water outlet (2071) is communicated with the scouring tank (1), the conveyor roller (209) is provided with two conveying pieces which are located below the cloth pressing piece (204), the second connecting piece (210) is provided with two conveying pieces, one end of the second connecting piece (210) is connected with the inner side wall of the impurity accommodating cavity (207), the other end of the second connecting piece (210) is rotatably connected with the conveyor roller (209), the impurity removing conveyor belt (208) is sleeved on the conveyor roller (209), the impurity removing motor drives the conveying roller (209) to rotate, and the advancing direction of the impurity removing conveying belt (208) is opposite to the advancing direction of the cloth (7).

4. The scouring machine with an impurity removing device and an alkali concentration adjustable as claimed in claim 1, wherein a mounting hole is formed in the top surface of the fixing plate (402), a rubber ring is clamped in the mounting hole, and a probe of the PH detector (403) penetrates through an inner ring of the rubber ring and is clamped in the rubber ring.

5. The scouring machine with impurity removing means capable of adjusting alkali concentration according to claim 1, wherein the adding component (404) comprises an adding pipe (4041) obliquely arranged on the outer side wall of the scouring bath (1) and communicated with the scouring bath (1), and an adding funnel (4042) which is arranged on one end of the adding pipe (4041) far away from the scouring bath (1) and has a vertical axis and is used for adding an alkali agent.

6. The scouring machine with impurity removing device and adjustable alkali concentration as claimed in claim 5, wherein a rotating shaft is rotatably arranged on the outer side wall of one side, away from the adding pipe (4041), of the adding funnel (4042), a funnel cover (8) covering the opening of the adding funnel (4042) is arranged on the rotating shaft, a coil spring connected with the adding funnel (4042) and the funnel cover (8) is sleeved on the rotating shaft, the funnel cover (8) is tightly supported on the upper top surface of the adding funnel (4042) under the action of the coil spring, and a poking piece is arranged on the outer side wall of one side, away from the rotating side, of the funnel cover (8).

7. The scouring machine with an impurity removing device and an adjustable alkali concentration as claimed in claim 1, wherein the guide rollers (305) are arrayed along the running direction of the cloth (7) and vertically arranged in two rows, and the upper and lower rows of the guide rollers (305) are arranged in a staggered manner.

8. The scouring machine with the impurity removing device and the alkali concentration adjustable as claimed in claim 1, wherein a cover plate (9) covering the scouring tank (1) is arranged at the top end of the scouring tank (1), a cloth inlet (901) and a cloth outlet (902) for cloth (7) to pass through are respectively formed in the cover plate (9), the introducing roller (301) and the leading-out roller (302) are both rotatably arranged on the upper surface of the cover plate (9), and the introducing roller (301) and the leading-out roller (302) are respectively positioned on one side of the cloth inlet (901) close to cloth inlet and one side of the cloth outlet (902) close to cloth outlet.

9. The scouring machine with an impurity removing device and an adjustable alkali concentration as claimed in claim 1, wherein the surface of the second cloth pressing roller (502) is coated with a sponge layer.

10. Scouring machine with impurity removal devices and adjustable alkali concentration according to claim 1, characterized in that the second cloth pressing roller (502) is parallel to the guiding roller (305) and the first cloth pressing roller (501) is parallel to the guiding roller (302).