CN212274537U

CN212274537U - Back-flushing gas-liquid separation type vacuum squeezing machine

Info

Publication number: CN212274537U
Application number: CN202021793156.7U
Authority: CN
Inventors: 张峰; 张志贵
Original assignee: Xianyang Datian Machinery Co ltd
Current assignee: Xianyang Datian Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2021-01-01
Anticipated expiration: 2030-08-25

Abstract

The utility model provides a recoil formula gas-liquid separation type vacuum wringing machine, all system has the mounting groove on the wall of frame left and right sides, and the inside second grade of frame wringing mechanism passes through the bearing seat board height-adjustable of mounting groove and installs in the mounting groove, and second grade wringing mechanism both ends top and telescoping cylinder piston rod end fixed connection, and the one end of second grade wringing mechanism is passed through rotary joint and is connected with gas-liquid separation pipeline one end and the gas-liquid separation pipeline other end is connected with recoil formula gas-liquid separation device. The utility model discloses make second grade wringing mechanism to the water solution on metal plate belt surface and the clearance of metal powder, the aqueous vapor solution that will inhale in the second grade wringing mechanism is taken out by recoil formula gas-liquid separation device, the clearance effect on rolling back metal plate belt surface has been improved, the unclean phenomenon of metal plate belt clearance has been eliminated, the edulcoration removes to steep the ability reinforce, metal powder and disintegrating slag in the second grade wringing mechanism carry out the back flush through recoil formula gas-liquid separation device, the clearance ability of the second grade wringing mechanism has been guaranteed, long service life.

Description

Back-flushing gas-liquid separation type vacuum squeezing machine

Technical Field

The utility model belongs to the technical field of mechanical equipment makes, concretely relates to recoil formula gas-liquid separation type vacuum wringing machine.

Background

The wringer is used for a steel strip production line of a steel plant. At present, in a metallurgical steel strip production line, some steel strips need to be chemically cleaned or pickled according to process requirements so as to remove dirt or oxides on the surfaces of the steel strips. Therefore, in the production of the steel strip, the steel strip with the aqueous solution on the surface needs to be further conveyed to a wringing machine, opposite pressures are applied to the steel strip from the upper surface and the lower surface of the steel strip through two cylindrical wringing rollers of the wringing machine to tightly squeeze the steel strip, and the wringing rollers synchronously run along with the movement of the steel strip so as to remove the liquid on the surface of the steel strip and prevent the aqueous solution on the surface of the steel strip from entering the subsequent process. In the traditional wringing machine, because the material selection and the design structure of the roller sleeve on the wringing roller are unreasonable, when the roller sleeve is in a corrosion saturation state in the use process of the wringing roller, cleaning liquid can flow outwards, and the defects of traces, patterns, rusts and the like are left on the surface of the plate; the application number 201110188211.9, entitled "suction wringing roller" (hereinafter referred to as reference), discloses a structure for sucking and removing water solution on the surface of a moving steel strip, wherein a roller sleeve is made of water-absorbing sponge material, and a shaft head is connected with a vacuum cleaner for sucking water in the water-absorbing sponge through a three-way hose.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem: the back-flushing gas-liquid separation type vacuum wringing machine is characterized in that a second-stage wringing mechanism is mounted on a rack in a height-adjustable mode, one end of the second-stage wringing mechanism is connected with a back-flushing gas-liquid separation device through a rotary joint and a gas-liquid separation pipeline, the second-stage wringing mechanism cleans water solution and metal powder on the surface of a metal plate strip, the back-flushing gas-liquid separation device extracts the water solution sucked into the second-stage wringing mechanism, the cleaning effect of the surface of the rolled metal plate strip is greatly improved, the phenomenon that the metal plate strip is not cleaned completely is eliminated, the impurity and stain removing capacity is high, metal powder and broken slag remaining in the second-stage wringing mechanism are back-flushed through the back-flushing gas-liquid separation device, the cleaning capacity of the second-stage wringing mechanism is further guaranteed, and the service life of the second-stage wringing mechanism is prolonged.

The utility model adopts the technical proposal that: the backflushing type gas-liquid separation type vacuum wringing machine is provided with a rack, mounting grooves are formed in the left side wall and the right side wall of the rack, a second-stage wringing mechanism located inside the rack is mounted in the mounting grooves in a height-adjustable mode through bearing seat plates which are adaptive to the mounting grooves and distributed up and down, a plurality of telescopic cylinders are fixed to the top plate face of the upper end of the rack, piston rods of the lower ends of the telescopic cylinders penetrate through holes in the top plate and stretch into the mounting grooves, the tops of the two ends of the second-stage wringing mechanism are fixedly connected with the end portions of piston rods of the telescopic cylinders at corresponding positions, one end of the second-stage wringing mechanism is connected with one end of a gas-liquid separation pipeline.

Wherein, recoil formula gas-liquid separation equipment includes vacuum pump, flush pump oil storage tank and oil-gas separation jar, two pipeline tip of the gas-liquid separation pipeline other end respectively with the import of vacuum pump and the exit linkage of flush pump, and two pipelines of the gas-liquid separation pipeline other end all are equipped with the solenoid valve, the export of vacuum pump and the import of flush pump communicate with oil-gas separation jar and oil storage tank respectively.

Furthermore, the secondary wringing mechanism comprises a primary wringing roller set I and a secondary wringing roller set II which are parallel to each other and are correspondingly arranged at the front and the rear positions.

Preferably, the first-stage wringing roller set I and the second-stage wringing roller set II are vacuum wringing roller sets, and one ends of the two sets of vacuum wringing roller sets are connected with a gas-liquid separation pipeline through rotary joints.

Preferably, the first-stage wringing roller group I is a solid wringing roller group, the second-stage wringing roller group II is a vacuum wringing roller group, and one end of the vacuum wringing roller group is connected with a gas-liquid separation pipeline through a rotary joint.

Furthermore, the vacuum wringing roller group comprises an upper vacuum wringing roller and a lower vacuum wringing roller which are vertically distributed, the upper vacuum wringing roller and the lower vacuum wringing roller respectively comprise a mandrel and a composite roller sleeve, a cavity is formed in the mandrel, a plurality of grooves which are parallel to the axis of the mandrel are formed in the outer circumferential wall of the mandrel, which extends to the first positioning shaft shoulder from the middle part of the mandrel to two ends, and a plurality of through holes which are positioned between the adjacent grooves and communicated with the cavity are uniformly distributed on the outer circumferential wall of the mandrel, which is located at the inward retraction position of the positioning groove adjacent to the inner side of the positioning shaft shoulder; the composite roll sleeve is formed by adhering an indentation section roll sleeve at two end parts and an intermediate roll sleeve positioned between the indentation section roll sleeves, the indentation section roll sleeve and the intermediate roll sleeve are formed by bonding a plurality of non-woven fabric sheets, a plurality of adjacent non-woven fabric sheets in the non-woven fabric sheets are separated by anti-seepage sheets with the outer diameters smaller than the outer diameters of the non-woven fabric sheets, a plurality of bulges matched with the grooves are formed on the inner wall surfaces of the indentation section roll sleeve and the intermediate roll sleeve, arc-shaped grooves which are positioned between the adjacent bulges and correspond to the positions of the through holes are formed on the inner wall surfaces of the intermediate roll sleeve, and waterproof plugs abutting against the outer end surfaces of the indentation section roll sleeve are arranged in positioning grooves; when the vacuum wringing roller set is installed: the spindle is characterized in that two ends of the spindle are respectively rotatably installed on bearing seat plates on corresponding sides through bearings, transparent covers fixed on two sides of the bearing seat plate at one end of the spindle are hermetically sleeved on the spindle, one end of the spindle is communicated with the cavity and is connected with a gas-liquid separation pipeline through a rotary joint fixed on the transparent covers, the transparent covers fixed on the inner side of the bearing seat plate at the other end of the spindle are hermetically sleeved on the spindle, and a blank cap for packaging a bearing inside the bearing seat plate is fixed on the outer side of the bearing seat plate at the other end of the spindle.

Furthermore, the solid wringing roller group comprises an upper wringing roller and a lower wringing roller which are vertically distributed, the wringing roller and the lower wringing roller both comprise solid shafts and roller sleeves, a plurality of grooves I which are parallel to the axis of the solid shafts are formed in the outer circumferential wall of the middle part of each solid shaft extending to the first positioning shaft shoulder I from the two ends of each solid shaft, the roller sleeves are positioned between the positioning grooves I at the two ends of each solid shaft and are arranged on the solid shafts, and plugs arranged in the positioning grooves I are abutted to the outer end faces of the roller sleeves; the roller sleeve is formed by bonding a plurality of non-woven fabric sheets I, and a plurality of bulges I matched with the grooves I are formed on the inner wall surface of the roller sleeve; when the solid wringing roller set is installed, two ends of the solid shaft are respectively rotatably installed on bearing seat plates on corresponding sides through bearings I, the inner sides of the bearing seat plates at the two ends of the solid shaft are fixedly provided with transparent covers I in a sealing and sleeving manner on the solid shaft, and the outer sides of the bearing seat plates at the two ends of the solid shaft are fixedly provided with blank covers I for packaging the solid bearing I inside the blank covers I.

Furthermore, a group of row brushes used for cleaning sundries on an upper roll surface and a lower roll surface in the first-stage drying roll set I and sundries on an upper roll surface and a lower roll surface in the second-stage drying roll set II are fixed on the front side and the rear side of the rack respectively, and the L-shaped dust collecting plates fixed on the front side and the rear side of the rack are located below the row brushes used for cleaning the upper roll surfaces in the first-stage drying roll set I and the second-stage drying roll set II respectively.

Furthermore, a height-adjustable guide block is fixed in the middle of the groove surface of the mounting groove through a bolt, the tracks fixed on the two sides of the groove bottom surface of the installation groove are positioned on the two sides of the guide block, the corresponding surfaces of the bearing seat plates above the groove bottom surface of the installation groove and below the groove top surface are provided with guide grooves matched with the guide block, the guide wheels fixed on two sides of the bearing seat plate above the bottom surface of the mounting groove are positioned above the track, the guide block makes the guide wheels contact with or separate from the track after the height of the guide block is adjusted by a bolt, the guide block fixed at the end part of the telescopic cylinder piston rod is matched with the guide groove on the bearing pedestal plate below the guide block, the left side wall and the right side wall of the frame are detachably fixed with baffle plates which are positioned at the two sides of the mounting groove and used for positioning the secondary wringing mechanism through bolts, and a handle which is convenient for drawing out or pushing in the secondary squeezing mechanism is fixed on the outer wall of the bearing seat plate.

The utility model has the advantages compared with the prior art:

1. according to the technical scheme, a secondary squeezing mechanism consisting of a primary squeezing roller set I and a secondary squeezing roller set II is mounted on a rack in a height-adjustable manner, one end of the secondary squeezing mechanism is connected with a back-flushing gas-liquid separation device through a rotary joint and a gas-liquid separation pipeline, and the back-flushing gas-liquid separation device is used for pumping out a water-vapor solution sucked into the secondary squeezing mechanism under the continuous rotating action of repeated absorption and repeated release of the secondary squeezing mechanism under the cleaning of the secondary squeezing mechanism on the surface of the metal plate strip and metal powder, so that the cleaning effect of the surface of the rolled metal plate strip is greatly improved, the phenomenon that the metal plate strip is unclean in cleaning is eliminated, and the impurity and stain removing capacity is high;

2. according to the technical scheme, the metal powder and the slag remained in the secondary squeezing mechanism are subjected to back flushing through the back flushing type gas-liquid separation device, so that the metal powder and the slag in the secondary squeezing mechanism are flushed out, the cleaning capacity of the secondary squeezing mechanism is further ensured, and the service life of the secondary squeezing mechanism is prolonged;

3. the composite roll sleeve in the vacuum wringing roll set adopts a structure that a plurality of non-woven fabric sheets are bonded and an anti-seepage sheet with the outer diameter smaller than that of the non-woven fabric sheets is used for integrally separating a plurality of adjacent fixedly connected non-woven fabric sheets, on one hand, the flexibility of the outer circumference of the composite roll sleeve is ensured, so that the composite roll sleeve can conveniently adsorb solution and impurities on the surface of a plate strip, on the other hand, the non-woven fabric sheets are separated by the anti-seepage sheet, so that the solution adsorbed on the non-woven fabric sheets can be accurately sucked out, the phenomenon that the solution adsorbed on the non-woven fabric sheets between adjacent hole positions cannot be completely sucked out is avoided, the wringing effect on the plate strip is influenced, and the composite roll sleeve (the non-woven fabric sheets and the anti-seepage sheet) has a design structure with soft outer part and hard inner part, so that the porosity and elasticity of;

4. according to the technical scheme, the roller sleeve in the solid wringing roller set is of a structure formed by bonding a plurality of non-woven fabric sheets I, so that the hardness of the roller sleeve is improved, the contact effect of the roller sleeve and the surface of the metal plate strip is improved, the water solution on the surface of the metal plate strip can be favorably extruded and then flows off from two sides, and the primary wringing effect is good;

5. according to the technical scheme, the arrangement brushes for brushing and cleaning impurities on the upper roll surface and the lower roll surface in the primary drying roll set I and the secondary drying roll set II are arranged on the front side and the rear side of the rack, so that the quantity of crushed slag entering the primary drying roll set I and the secondary drying roll set II is reduced, the quality of metal plates and strips is ensured, the back washing frequency is favorably reduced, energy is saved, and emission is reduced;

6. according to the technical scheme, the guide blocks are fixedly installed on the groove surface of the installation groove bottom by bolts, so that the guide grooves in the two bearing seat plates in the installation groove are respectively matched with the guide blocks arranged at the end part of the telescopic cylinder piston rod and on the groove surface of the installation groove bottom, and the heights of the upper roller surface and the lower roller surface in the two-stage squeezing mechanism are respectively adjusted by adjusting the height of the guide block on the groove surface of the installation groove bottom and the length of the telescopic cylinder piston rod, so that the adjustment compensation requirements of abrasion of the upper roller surface and the lower roller surface are met;

7. this technical scheme is through setting up the track in installation tank bottom groove face both sides to through adjusting the height that makes installation tank bottom groove face top bearing seat board, make the guide pulley of bearing seat board both sides and track contact back, be convenient for light pull out second grade wiping mechanism from the mounting groove, be favorable to second grade wiping mechanism's maintenance and installation.

Drawings

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

FIG. 2 is a left side view of the present invention without the back-flushing type gas-liquid separating apparatus;

FIG. 3 is an enlarged view of a portion of FIG. 1 at I;

FIG. 4 is an enlarged view of a portion of FIG. 1 at point II;

FIG. 5 is a schematic view of the structure of the vacuum wringing roller set of the utility model;

fig. 6 is a schematic view of the structure of the mandrel of the present invention;

FIG. 7 is a schematic view of the structure of the roller sleeve at the indentation section of the present invention;

FIG. 8 is a schematic view of the structure of the intermediate roll sleeve of the present invention;

FIG. 9 is a schematic structural view of the solid wringing roller set of the utility model;

FIG. 10 is a schematic structural view of a solid shaft according to the present invention;

fig. 11 is a schematic view of the structure of the roller sleeve of the present invention.

Detailed Description

An embodiment of the present invention will be described in conjunction with fig. 1-11 to clearly and completely describe the technical solution, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, not the whole embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

A backflushing gas-liquid separation type vacuum wringing machine is provided with a machine frame 1 as shown in figures 1-4, wherein the left side wall and the right side wall of the machine frame 1 are both provided with a mounting groove 2, and the two-stage squeezing mechanism positioned in the frame 1 is height-adjustable mounted in the mounting groove 2 through bearing seat plates 16 which are adapted in the mounting groove 2 and distributed up and down, a plurality of telescopic cylinders 6 are fixed on the top plate 5 at the upper end of the frame 1, and the piston rod at the lower end of the telescopic cylinder 6 passes through the through hole on the top plate 5 and extends into the mounting groove 2, the tops of the two ends of the secondary squeezing mechanism are fixedly connected with the end part of the piston rod of the telescopic cylinder 6 at the corresponding position, one end of the second-stage squeezing mechanism is connected with one end of a gas-liquid separation pipeline 8 through a rotary joint 7, the other end of the gas-liquid separation pipeline 8 is connected with a recoil gas-liquid separation device 9, in the structure, the telescopic cylinder 6 is an oil cylinder, and the oil cylinder with two working modes of manual control and automatic control can be adopted;

specifically, in fig. 1, the backflushing gas-liquid separation device 9 includes a vacuum pump 9-1, a flushing pump 9-2, an oil storage tank 9-3 and an oil-gas separation tank 9-4, two pipeline ends at the other end of the gas-liquid separation pipeline 8 are respectively connected with an inlet of the vacuum pump 9-1 and an outlet of the flushing pump 9-2, two pipelines at the other end of the gas-liquid separation pipeline 8 are respectively provided with an electromagnetic valve 9-5, and an outlet of the vacuum pump 9-1 and an inlet of the flushing pump 9-2 are respectively communicated with the oil-gas separation tank 9-4 and the oil storage tank 9-3; when the secondary squeezing mechanism is in a working state, the vacuum pump 9-1 sucks out the water solution in the secondary squeezing mechanism through the gas-liquid separation pipeline 8 and stores the water solution in the oil-gas separation tank 9-4, so that the secondary squeezing mechanism carries out squeezing treatment on the metal plate strip under the continuous rotation action of repeated absorption and repeated release, the cleaning effect of the surface of the rolled metal plate strip is improved, the phenomenon that the metal plate strip is not cleaned completely is eliminated, and the impurity and stain removing capacity is high; when sundries in the secondary squeezing mechanism need to be cleaned, the flushing pump 9-2 is started to send oil in the oil storage tank 9-3 into the secondary squeezing mechanism through the gas-liquid separation pipeline 8, so that the secondary squeezing mechanism is flushed from inside to outside, the sundries in the secondary squeezing mechanism are flushed out, and the working mode of the remotely-controlled back-flushing gas-liquid separation device 9 can be realized and the control is convenient due to the design of the electromagnetic valve 9-5;

specifically, the secondary squeezing mechanism comprises a primary squeezing roller set I3 and a secondary squeezing roller set II 4 which are parallel to each other and are correspondingly arranged at the front and the back; specifically, the primary drying roller set I3 and the secondary drying roller set II 4 are both vacuum drying roller sets 10, and one ends of the two sets of vacuum drying roller sets 10 are connected with a gas-liquid separation pipeline 8 through rotary joints 7; or the primary drying roller set I3 is a solid drying roller set 11, the secondary drying roller set II 4 is a vacuum drying roller set 10, and one end of the vacuum drying roller set 10 is connected with a gas-liquid separation pipeline 8 through a rotary joint 7;

specifically, as shown in fig. 5-8, the vacuum wringing roller group 10 includes an upper vacuum wringing roller and a lower vacuum wringing roller which are distributed up and down, the upper vacuum wringing roller and the lower vacuum wringing roller both include a mandrel 10-1 and a composite roller sleeve 10-2, a cavity 10-3 is formed inside the mandrel 10-1, a plurality of grooves 10-5 which are parallel to the axis of the mandrel 10-1 are formed on the outer circumferential wall of the mandrel 10-1 which extends from the middle part of the mandrel 10-1 to the two ends to the first positioning shaft shoulder 10-4, and a plurality of through holes 10-7 which are located between the adjacent grooves 10-5 and are communicated with the cavity 10-3 are uniformly distributed on the outer circumferential wall of the mandrel 10-1 at the inward retracted position of the positioning groove 10-6 adjacent to the inner side of the positioning shaft shoulder 10-4; the composite roller sleeve 10-2 is formed by adhering two end retraction section roller sleeves 10-8 and a middle roller sleeve 10-9 positioned between the retraction section roller sleeves 10-8, the retraction section roller sleeve 10-8 and the middle roller sleeve 10-9 are formed by bonding a plurality of non-woven fabric sheets 10-10, a plurality of non-woven fabric sheets 10-10 adjacent to each other in the non-woven fabric sheets 10-10 are separated by anti-seepage sheets 10-11 with the outer diameter smaller than that of the non-woven fabric sheets 10-10, a plurality of bulges 10-12 matched with the grooves 10-5 are formed on the inner wall surfaces of the retraction section roller sleeve 10-8 and the middle roller sleeve 10-9, arc-shaped grooves 10-13 positioned between the adjacent bulges 10-12 and corresponding to the positions of the through holes 10-7 are formed on the inner wall surface of the middle roller sleeve 10-9, and positioning grooves 10-6 at two ends of the mandrel 10-1 are internally provided with arc-shaped grooves 10-13 abutted to the outer 10-14 parts of waterproof plugs on the end faces; when the vacuum wringing roller group 10 is installed: the two ends of the mandrel 10-1 are respectively rotatably mounted on bearing seat plates 16 on the corresponding sides through bearings 10-15, transparent covers 10-17 fixed on two sides of the bearing seat plate 16 at one end of the mandrel 10-1 are hermetically sleeved on the mandrel 10-1, one end of the mandrel 10-1 is communicated with the cavity 10-3 and is connected with a gas-liquid separation pipeline 8 through a rotary joint 7 fixed on the transparent covers 10-17, the transparent covers 10-17 fixed on the inner sides of the bearing seat plates 16 at the other end of the mandrel 10-1 are hermetically sleeved on the mandrel 10-1, and the outer sides of the bearing seat plates 16 at the other end of the mandrel 10-1 are fixedly provided with blank covers 10-16 for packaging the bearings 10-15 inside; the outer circumferential wall of the mandrel 10-1 is uniformly provided with a plurality of through holes 10-7 which are correspondingly matched with the arc-shaped grooves 10-13 on the inner wall of the middle roller sleeve 10-9, and the through holes 10-7 are communicated with the cavity 10-3, which is beneficial to sucking the water solution sucked on the middle roller sleeve 10-9 out through the through holes 10-7 and the cavity 10-3 by a vacuum pump 9-1 and an air-liquid separation pipeline 8 and storing the water solution in an air-liquid separation tank 9-4, the composite roller sleeve 10-2 adopts a structure that a plurality of non-woven fabric sheets 10-10 are bonded and an anti-seepage sheet 10-11 with the outer diameter smaller than that of the non-woven fabric sheets 10-10 integrally separates a plurality of adjacent fixedly connected non-woven fabric sheets 10-10, on one hand, the flexibility of the outer circumference of the composite roller sleeve 10-2 is ensured, and the composite roller sleeve 10-2 is, on the other hand, the anti-seepage sheets 10-11 separate the plurality of non-woven fabric sheets 10-10, so that the solution adsorbed on the non-woven fabric sheets 10-10 can be sucked out accurately, the phenomenon that the solution adsorbed on the non-woven fabric sheets 10-10 between adjacent hole sites is not sucked out completely is avoided, and the squeezing effect on the plate strip is influenced, and the composite roller sleeve 10-2 (the non-woven fabric sheets 10-10 and the anti-seepage sheets 10-11) has a design structure with soft outer part and hard inner part, so that the porosity and elasticity of the composite roller sleeve 10-2 are good, the adsorption capacity of the composite roller sleeve 10-2 is greatly improved, and the service life is long;

specifically, as shown in fig. 9-11, the solid wringing roller group 11 includes an upper wringing roller and a lower wringing roller which are vertically distributed, the wringing roller and the lower wringing roller both include a solid shaft 11-1 and a roller sleeve 11-2, a plurality of grooves i 11-4 which are parallel to the axis of the solid shaft 11-1 are formed on the outer circumferential wall of the solid shaft 11-1 extending from the middle part of the solid shaft 11-1 to the two ends to the first positioning shaft shoulder i 11-3, the roller sleeve 11-2 is located between the positioning grooves i 11-5 at the two ends of the solid shaft 11-1 and is mounted on the solid shaft 11-1, and the plug 11-6 arranged in the positioning groove i 11-5 abuts against the outer end surface of the roller sleeve 11-2; the roller sleeve 11-2 is formed by bonding a plurality of non-woven fabric sheets I11-7, and a plurality of bulges I11-8 matched with the grooves I11-4 are formed on the inner wall surface of the roller sleeve 11-2; when the solid wringing roller group 11 is installed, two ends of the solid shaft 11-1 are respectively rotatably installed on bearing seat plates 16 on corresponding sides through bearings I11-9, transparent covers I11-10 fixed on the inner sides of the bearing seat plates 16 at the two ends of the solid shaft 11-1 are hermetically sleeved on the solid shaft 11-1, and blank caps I11-11 for packaging the solid bearings I11-9 in the solid shaft 11-1 are fixed on the outer sides of the bearing seat plates 16 at the two ends of the solid shaft 11-1; the roller sleeve 11-2 in the solid wringing roller group 11 adopts a structure formed by bonding a plurality of non-woven fabric sheets I11-7, so that the hardness of the roller sleeve 11-2 is improved, the contact effect of the roller sleeve 11-2 and the surface of the metal plate strip is improved, the water solution on the surface of the metal plate strip can be favorably extruded and then flows off from two sides, and the preliminary wringing effect is good; in the structure, the bearings 10-15 and the bearings I11-9 are both self-aligning ball bearings, so that the radial load capacity is high, the shell has an automatic adjusting function when being bent, the normal working capacity of the bearings 10-15 and the bearings I11-9 is ensured, and the concentricity error caused by the deformation of the shaft in the working process is compensated;

specifically, a group of row brushes 12 respectively used for cleaning impurities on an upper roll surface and a lower roll surface in a primary drying roll set I3 and impurities on an upper roll surface and a lower roll surface in a secondary drying roll set II 4 are respectively fixed on the front side and the rear side of the rack 1, L-shaped dust collecting plates 13 fixed on the front side and the rear side of the rack 1 are respectively positioned below the row brushes 12 used for cleaning the upper roll surfaces in the primary drying roll set I3 and the secondary drying roll set II 4, the row brushes 12 used for cleaning the impurities on the upper roll surfaces and the lower roll surfaces in the primary drying roll set I3 and the secondary drying roll set II 4 are arranged on the front side and the rear side of the rack 1, the impurities on the upper roll surfaces and the lower roll surfaces are favorably cleaned before contacting with the metal plate strips, the number of crushed slag entering the primary drying roll set I and the secondary drying roll set II is reduced, the back washing quality of the metal plate strip is favorably reduced, the back washing frequency is favorably reduced, energy conservation and emission reduction;

specifically, a height-adjustable guide block 15 is fixed in the middle of the bottom groove surface of the mounting groove 2 through a bolt, rails 14 fixed on two sides of the bottom groove surface of the mounting groove 2 are positioned on two sides of the guide block 15, guide grooves 17 matched with the guide block 15 are respectively formed in the corresponding surfaces of bearing seat plates 16 above the groove bottom surface and below the groove top surface of the mounting groove 2, guide wheels 18 fixed on two sides of the bearing seat plate 16 above the groove bottom surface of the mounting groove 2 are positioned above the rails 14, the guide blocks 15 enable the guide wheels 18 to be in contact with or separated from the rails 14 after the height of the guide blocks 15 is adjusted through bolts, the guide block 15 fixed at the end part of a piston rod of the telescopic cylinder 6 is matched with the guide grooves 17 on the bearing seat plate 16 below the guide blocks, baffles 19 positioned on two sides of the mounting groove 2 and used for positioning the secondary wringing mechanism are detachably fixed on the left side wall, a handle 20 which is convenient for drawing out or pushing in the secondary squeezing mechanism is fixed on the outer wall of the bearing seat plate 16; through setting up track 14 in mounting groove 2 bottom slot face both sides to through adjusting the height that makes 2 bottom slot face of mounting groove top bearing seat boards 16, make the guide pulley 18 of bearing seat board 16 both sides contact with track 14 back, be convenient for light pull out second grade wringing mechanism from mounting groove 2, be favorable to the maintenance and the installation of second grade wringing mechanism, it needs to notice, when needs pull out second grade wringing mechanism, at first should move away baffle 19 or get rid of the back, the side can easily pull out second grade wringing mechanism.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and not intended to limit the scope of the present invention, so that all equivalent changes made by the contents of the claims of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Recoil formula gas-liquid separation type vacuum wringing machine has frame (1), its characterized in that: all made mounting groove (2) on frame (1) the left and right sides wall, and be located the inside second grade wiping mechanism of frame (1) and install in mounting groove (2) through adaptation in mounting groove (2) and bearing seat board (16) height-adjustable that distribute from top to bottom, be fixed with a plurality of telescoping cylinders (6) on roof (5) the face of frame (1) upper end, and the piston rod of telescoping cylinder (6) lower extreme passes in through-hole on roof (5) stretches into mounting groove (2), second grade wiping mechanism both ends top and telescoping cylinder (6) piston rod tip fixed connection who corresponds position department, the one end of second grade wiping mechanism is passed through rotary joint (7) and is connected with gas-liquid separation pipeline (8) one end and gas-liquid separation pipeline (8) other end is connected with recoil formula gas-liquid separation device (9).

2. The recoil gas-liquid separation type vacuum wringer of claim 1, wherein: the backflushing type gas-liquid separation device (9) comprises a vacuum pump (9-1), a flushing pump (9-2), an oil storage tank (9-3) and an oil-gas separation tank (9-4), the end parts of two pipelines at the other end of the gas-liquid separation pipeline (8) are respectively connected with an inlet of the vacuum pump (9-1) and an outlet of the flushing pump (9-2), the two pipelines at the other end of the gas-liquid separation pipeline (8) are respectively provided with an electromagnetic valve (9-5), and an outlet of the vacuum pump (9-1) and an inlet of the flushing pump (9-2) are respectively communicated with the oil-gas separation tank (9-4) and the oil storage tank (9-3).

3. The recoil gas-liquid separation type vacuum wringer of claim 1, wherein: the secondary squeezing mechanism comprises a primary squeezing roller set I (3) and a secondary squeezing roller set II (4) which are parallel to each other and are correspondingly arranged in the front and back positions.

4. The recoil gas-liquid separation type vacuum wringer of claim 3, wherein: the first-stage drying roller set I (3) and the second-stage drying roller set II (4) are vacuum drying roller sets (10), and one ends of the two sets of vacuum drying roller sets (10) are connected with a gas-liquid separation pipeline (8) through rotary joints (7).

5. The recoil gas-liquid separation type vacuum wringer of claim 3, wherein: the first-stage wringing roller set I (3) is a solid wringing roller set (11), the second-stage wringing roller set II (4) is a vacuum wringing roller set (10), and one end of the vacuum wringing roller set (10) is connected with a gas-liquid separation pipeline (8) through a rotary joint (7).

6. The recoil gas-liquid separation type vacuum wringer of claim 4 or 5, wherein: the vacuum wringing roller group (10) comprises an upper vacuum wringing roller and a lower vacuum wringing roller which are distributed up and down, the upper vacuum wringing roller and the lower vacuum wringing roller both comprise a mandrel (10-1) and a composite roller sleeve (10-2), a cavity (10-3) is arranged in the mandrel (10-1), a plurality of grooves (10-5) which are parallel to the axis of the mandrel (10-1) are arranged on the outer circumferential wall of the mandrel (10-1) extending from the middle part to two ends to the first positioning shaft shoulder (10-4), a plurality of through holes (10-7) which are positioned between adjacent grooves (10-5) and communicated with the cavity (10-3) are uniformly distributed on the outer circumferential wall of the mandrel (10-1) at the inward retracted position of the positioning groove (10-6) adjacent to the inner side of the positioning shaft shoulder (10-4); the composite roller sleeve (10-2) is formed by adhering two end retraction section roller sleeves (10-8) and a middle roller sleeve (10-9) positioned between the retraction section roller sleeves (10-8), the retraction section roller sleeves (10-8) and the middle roller sleeve (10-9) are formed by adhering a plurality of non-woven fabric sheets (10-10), a plurality of adjacent non-woven fabric sheets (10-10) in the non-woven fabric sheets (10-10) are separated by impervious sheets (10-11) with the outer diameter smaller than that of the non-woven fabric sheets (10-10), a plurality of bulges (10-12) matched with the grooves (10-5) are formed on the inner wall surfaces of the retraction section roller sleeves (10-8) and the middle roller sleeve (10-9), and arc-shaped grooves (10-13) which are positioned between the adjacent bulges (10-12) and correspond to the positions of the through holes (10-7) are formed on the inner wall surfaces of the middle roller sleeve (10-9) ) A waterproof plug (10-14) which is propped against the outer end face of the roller sleeve (10-8) of the retraction section is arranged in a positioning groove (10-6) at the two ends of the mandrel (10-1); when the vacuum wringing roller group (10) is installed: two ends of the mandrel (10-1) are respectively and rotatably arranged on bearing seat plates (16) at corresponding sides through bearings (10-15), transparent covers (10-17) fixed on two sides of a bearing seat plate (16) at one end of the mandrel (10-1) are hermetically sleeved on the mandrel (10-1), one end of the mandrel (10-1) is communicated with the cavity (10-3) and is connected with a gas-liquid separation pipeline (8) through a rotary joint (7) fixed on the transparent cover (10-17), a transparent cover (10-17) fixed at the inner side of a bearing seat plate (16) at the other end of the mandrel (10-1) is hermetically sleeved on the mandrel (10-1), and a blank cap (10-16) for encapsulating the bearing (10-15) inside is fixed on the outer side of the bearing seat plate (16) at the other end of the mandrel (10-1).

7. The recoil gas-liquid separation type vacuum wringer of claim 5, wherein: the solid wringing roller group (11) comprises an upper wringing roller and a lower wringing roller which are vertically distributed, the wringing roller and the lower wringing roller both comprise a solid shaft (11-1) and a roller sleeve (11-2), a plurality of grooves I (11-4) which are parallel to the axis of the solid shaft (11-1) are formed in the outer circumferential wall of the middle part of the solid shaft (11-1) extending to the first positioning shaft shoulder I (11-3) from the two ends, the roller sleeve (11-2) is positioned between the positioning grooves I (11-5) at the two ends of the solid shaft (11-1) and is installed on the solid shaft (11-1), and a plug (11-6) arranged in the positioning groove I (11-5) abuts against the outer end face of the roller sleeve (11-2); the roller sleeve (11-2) is formed by bonding a plurality of non-woven fabric sheets I (11-7), and a plurality of protrusions I (11-8) matched with the grooves I (11-4) are formed on the inner wall surface of the roller sleeve (11-2); when the solid wringing roller group (11) is installed, two ends of the solid shaft (11-1) are respectively rotatably installed on bearing seat plates (16) on corresponding sides through bearings I (11-9), transparent covers I (11-10) fixed on the inner sides of the bearing seat plates (16) at two ends of the solid shaft (11-1) are hermetically sleeved on the solid shaft (11-1), and stuffy covers I (11-11) for encapsulating the solid bearings I (11-9) inside are fixed on the outer sides of the bearing seat plates (16) at two ends of the solid shaft (11-1).

8. The recoil gas-liquid separation type vacuum wringer of claim 3, wherein: both sides all are fixed with a set of row brush (12) that are arranged in carrying out the clearance to the last roll surface in one-level wringing roller set I (3) and lower roll surface and the last roll surface in second grade wringing roller set II (4) and the debris on the roll surface down respectively around frame (1), fixed L shape in both sides connects dirt board (13) to be located respectively row brush (12) below of carrying out the clearance to the last roll surface in one-level wringing roller set I (3) and second grade wringing roller set II (4) around frame (1).

9. The recoil gas-liquid separation type vacuum wringer according to claim 1, 2, 3, 4, 5, 7 or 8, wherein: mounting groove (2) kerve face middle part is fixed with highly adjustable guide block (15) through the bolt, and is fixed in track (14) of mounting groove (2) kerve face both sides and is located guide block (15) both sides, bearing bedplate (16) of mounting groove (2) tank bottom face top and groove top face below correspond and all make guide way (17) with guide block (15) adaptation on the face, guide wheel (18) that bearing bedplate (16) both sides of mounting groove (2) tank bottom face top are fixed are located track (14) top, guide block (15) make guide wheel (18) and track (14) contact or separation after the bolt height-adjusting, guide way (17) adaptation on removable guide block (15) of telescopic cylinder (6) piston rod end fixing and its below bearing bedplate (16), be fixed with through the bolt on the wall of frame (1) the left and right sides and be located mounting groove (2) both sides and be used for baffle (19) that the second grade wringing mechanism advances line location And a handle (20) which is convenient for pulling out or pushing in the secondary squeezing mechanism is fixed on the outer wall of the bearing seat plate (16).