CN215441006U

CN215441006U - Water-based leather production is with soaking groove that soaks

Info

Publication number: CN215441006U
Application number: CN202121503797.9U
Authority: CN
Inventors: 张建林; 吴建东; 刘金卿
Original assignee: Shandong Yujiefushang New Material Technology Co ltd
Current assignee: Shandong Yujiefushang New Material Technology Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-01-07
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses an impregnation tank for producing water-based leather, which comprises an impregnation tank, wherein the top end of one side of the impregnation tank is connected with a leading-in roller, the top end of the other side of the impregnation tank is connected with a first motor, the power output end of the first motor is connected with a leading-out roller, a base cloth is connected between the leading-in roller and the leading-out roller, an impregnation liquid is contained in the impregnation tank, the base cloth extends into the impregnation liquid and is sequentially connected with an extrusion device, a plurality of guide rollers and a scraping device, the extrusion device and the guide rollers are positioned below the liquid level of the impregnation liquid, the scraping device is arranged above the liquid level of the impregnation liquid, the extrusion device comprises a first gear and a second gear which are connected with the outer wall of the impregnation tank, and rotating shafts are respectively connected and arranged in the first gear and the second gear. Compared with the prior art, the utility model has the advantages that: the impregnation is sufficient, and the liquid carrying rate of the base cloth is convenient to control.

Description

Water-based leather production is with soaking groove that soaks

Technical Field

The utility model relates to the technical field of leather production, in particular to an impregnation tank for water-based leather production.

Background

The technology of artificial leather synthetic leather in China starts from the 50 s, gradually develops in the 70 s, foreign technologies are introduced in the 80 s, and self development is started in the 90 s, so that the artificial leather synthetic leather industry in China meets new challenges along with globalization of artificial leather synthetic leather trade; the production method of the artificial leather is that wet synthetic leather, the production method of the wet synthetic leather is to add DMF solvent and other fillers, auxiliary agent into polyurethane wet resin to make mixed solution, after debubbling by vacuum machine, soak or coat on the base cloth, then put into water which has affinity with DMF solvent but is not affinity with polyurethane resin, DMF solvent is replaced by water, polyurethane resin solidifies gradually, thus form the porous involucra, namely microporous polyurethane grain surface course, is conventionally called as Bass, Bass after dry process veneering or surface finishing, such as surface printing, embossing, buffing, etc., can become polyurethane synthetic leather finished products; the quality of the Bass is related to the quality of the slurry of the base cloth after the base cloth is soaked in the aqueous polyurethane PU mixed solution in the soaking tank, and as the base cloth carries air when entering the soaking tank, the air in the soaking tank is more and more along with the time, air bubbles are formed and attached to the surface of the base cloth, and when the air bubbles burst, pinholes are left, and the quality of the Bass is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the technical defects and provide an impregnation tank for producing water-based leather, which is sufficient in impregnation and convenient for controlling the liquid carrying rate of base cloth.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a waterborne leather production is with soaking groove, includes the soaking groove, soak groove one side top and connect and be equipped with the guide-in roller, the other side top is connected and is equipped with motor one, the power take off end of motor one connects and is equipped with the derivation roller, it is equipped with the base cloth to connect between guide-in roller and the derivation roller, it contains the immersion fluid to soak the inslot, the base cloth extends to contain in the immersion fluid and connects gradually and is equipped with extrusion device, a plurality of guide roll and scraping device, extrusion device and guide roll are located and contain under the immersion fluid liquid level, scraping device locates above containing the immersion fluid liquid level, extrusion device is including connecting gear one and gear two that locate soaking groove outer wall, all connect in gear one and the gear two and be equipped with the pivot, the soaking groove is connected in the pivot rotation, pivot circumferential connection is equipped with the spring, the other end connection of spring is equipped with the squeeze roll, mutual butt between the squeeze roll, the bottom of the soaking tank is connected with a heat conducting wire and a thermometer.

Compared with the prior art, the utility model has the advantages that: the base cloth is guided into the soaking tank through the guide-in rollers and then is extruded by the extruding device, redundant air in the base cloth is conveniently extruded out due to the fact that the extruding rollers are mutually abutted, the base cloth can be movably soaked under the action of the motor I through tensioning of the guide rollers, and the soaking process is lengthened through the arrangement of the guide rollers, so that the base cloth can be fully soaked in an effective space; the scraping device is convenient to control the amount of immersion liquid in the base cloth, saves cost and is more beneficial to subsequent shellfish making.

Furthermore, the guide rollers are staggered and oppositely arranged, and tension is carried out on the base cloth by the guide rollers, so that the base cloth can fully absorb the immersion liquid.

Further, scraping device is including connecting the motor two at soaking groove outer wall top, the power take off end of motor two connects and is equipped with gear three, the connection is equipped with gear four on the gear three, gear four and the meshing of gear three, four in-connection of gear is equipped with the screw rod, the screw rod both ends are rotated respectively and are connected and are equipped with the fixed block, soak the groove outer wall is connected to the fixed block, the screw rod is equipped with the fixed column in sliding connection respectively between gear four and the fixed block, the connection is equipped with the scraper blade on the fixed column, through two drive gears three of motor, three drive gears four, the four drive screws of gear rotate, and the screw drive fixed column is close to each other or keeps away from each other to distance between the control scraper blade.

Furthermore, the scraper blade is perpendicular to the base cloth, so that the liquid carrying rate of the base cloth can be conveniently and better controlled.

Furthermore, the middle of the screw is connected with a gear four, and two sides of the screw are respectively provided with opposite threads, so that the gear four passes through the screw to drive the fixing column.

Drawings

FIG. 1 is a schematic structural view of an impregnation tank for aqueous leather production according to the present invention.

FIG. 2 is a schematic view of the external structure of an impregnation tank for aqueous leather production according to the present invention.

Fig. 3 is a schematic view of the structure of the press roll.

Fig. 4 is a schematic view of the construction of the scraping device.

As shown in the figure: 1. the device comprises an immersion groove 2, a leading-in roller 3, a first motor 4, a leading-out roller 5, a base cloth 6, immersion liquid 7, an extrusion device 8, a guide roller 9, a scraping device 10, a first gear 11, a second gear 12, a rotating shaft 13, a spring 14, an extrusion roller 15, a heat conducting wire 16, a thermometer 17, a second motor 18, a third gear 19, a fourth gear 20, a screw rod 21, a fixed block 22, a fixed column 23 and a scraper.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to the attached drawings 1-4, an impregnation tank for water-based leather production comprises an impregnation tank 1, wherein a leading-in roller 2 is connected and arranged at the top end of one side of the impregnation tank 1, a motor I3 is connected and arranged at the top end of the other side of the impregnation tank, a leading-out roller 4 is connected and arranged at the power output end of the motor I3, a base cloth 5 is connected and arranged between the leading-in roller 2 and the leading-out roller 4, an impregnation liquid 6 is arranged in the impregnation tank 1, the base cloth 5 extends into the impregnation liquid 6 and is sequentially connected and provided with an extrusion device 7, a plurality of guide rollers 8 and a scraping device 9, the extrusion device 7 and the guide rollers 8 are positioned below the liquid level of the impregnation liquid 6, the scraping device 9 is arranged above the liquid level of the impregnation liquid 6, the extrusion device 7 comprises a gear I10 and a gear II 11 which are connected and arranged on the outer wall of the impregnation tank 1, a rotating shaft 12 is connected and arranged in the gear I10 and the gear II 11, and is rotatably connected with the impregnation tank 1, the rotating shaft 12 is circumferentially connected with a spring 13, the other end of the spring 13 is connected with a squeezing roller 14, the squeezing rollers 14 are mutually abutted, and the bottom of the soaking tank 1 is connected with a heat conducting wire 15 and a thermometer 16.

The guide rollers 8 are staggered and oppositely arranged; the scraping device 9 comprises a second motor 17 connected with the top of the outer wall of the soaking tank 1, the power output end of the second motor 17 is connected with a third gear 18, the third gear 18 is connected with a fourth gear 19, the fourth gear 19 is meshed with the third gear 18, a screw rod 20 is connected in the fourth gear 19, two ends of the screw rod 20 are respectively rotatably connected with a fixed block 21, the fixed block 21 is connected with the outer wall of the soaking tank 1, the screw rod 20 is respectively provided with a fixed column 22 between the fourth gear 19 and the fixed block 21 in a sliding connection mode, and a scraper 23 is connected to the fixed column 22; the scraping plate 23 is arranged vertical to the base cloth 5; the middle part of the screw rod 20 is connected with a gear four 19, and two sides of the screw rod 20 are respectively provided with opposite threads.

When the utility model is implemented, the motor I3 is started, the base cloth 5 is led in through the lead-in roller 2 and then is extruded through the extruding device 7, and because the extruding rollers 14 are mutually abutted, when the liquid with the base cloth 5 passes through the extruding rollers 14, the extruding rollers 14 receive the force from the base cloth 5, and the spring 13 contracts to store the force, so that the extruding rollers 14 are always abutted to the base cloth 5, and the air contained in the base cloth 5 is extruded; impregnation is tensioned by the guide roller 8, so that the base cloth 5 can sufficiently draw the impregnation liquid 6 again as air in the base cloth 5 is removed; the liquid carrying rate of the base cloth 5 is controlled by the scraping device 9, the gear III 18 is driven by the motor II 17, the gear III 18 is driven by the gear IV 19, the screw 20 is driven by the gear IV 19 to rotate, the fixed columns 22 are driven by the screw 20 to be close to or away from each other, so that the distance between the scrapers 23 is controlled, and the distance between the scrapers 23 is controlled to control the amount of the impregnation liquid 6 on the base cloth 5; finally, the paper is led out from a leading-out roller 4; the heat-conducting wires 15 are convenient to heat the impregnation liquid 6 and remove the air in the impregnation liquid 6; the thermometer 16 controls the thermal temperature of the immersion liquid 6.

The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides a waterborne leather production is with soaking groove, includes soaking groove (1), its characterized in that: the immersion tank is characterized in that a leading-in roller (2) is connected to the top end of one side of the immersion tank (1), a motor I (3) is connected to the top end of the other side of the immersion tank (1), a leading-out roller (4) is connected to the power output end of the motor I (3), a base cloth (5) is connected between the leading-in roller (2) and the leading-out roller (4), immersion liquid (6) is contained in the immersion tank (1), the base cloth (5) extends into the immersion liquid (6) and is sequentially connected with an extrusion device (7), a plurality of guide rollers (8) and a scraping device (9), the extrusion device (7) and the guide rollers (8) are located below the liquid (6) level, the scraping device (9) is arranged above the liquid (6) level, the extrusion device (7) comprises a gear I (10) and a gear II (11) which are connected to the outer wall of the immersion tank (1), a rotating shaft (12) is connected and arranged in the gear I (10) and the gear II (11), the utility model discloses a soaking device, including pivot (12), pivot (12) rotate to be connected and soak groove (1), pivot (12) circumferential direction connects and is equipped with spring (13), the other end connection of spring (13) is equipped with squeeze roll (14), mutual butt between squeeze roll (14), it is equipped with heat conduction silk (15) and thermometer (16) to soak groove (1) bottom connection.

2. The impregnation tank for aqueous leather production according to claim 1, wherein: the guide rollers (8) are staggered and arranged oppositely.

3. The impregnation tank for aqueous leather production according to claim 1, wherein: scraping device (9) is including connecting the second motor (17) that soaks groove (1) outer wall top, the power take off end of second motor (17) is connected and is equipped with gear three (18), it is equipped with gear four (19) to connect on gear three (18), gear four (19) and gear three (18) meshing, gear four (19) in-connection is equipped with screw rod (20), screw rod (20) both ends are rotated respectively and are connected and are equipped with fixed block (21), soak groove (1) outer wall is connected in fixed block (21), screw rod (20) are sliding connection respectively between gear four (19) and fixed block (21) and are equipped with fixed column (22), it is equipped with scraper blade (23) to connect on fixed column (22).

4. The impregnation tank for aqueous leather production according to claim 3, wherein: the scraper (23) is arranged perpendicular to the base cloth (5).

5. The impregnation tank for aqueous leather production according to claim 3, wherein: the middle of the screw rod (20) is connected with a gear four (19), and two sides of the screw rod (20) are respectively provided with opposite threads.