CN113756024A

CN113756024A - Novel contain impregnation production line

Info

Publication number: CN113756024A
Application number: CN202111150000.6A
Authority: CN
Inventors: 李洪文; 顾岩; 李旭
Original assignee: Jiaxing Nuoxun Electromechanical Technology Co ltd
Current assignee: Jiaxing Nuoxun Electromechanical Technology Co ltd
Priority date: 2021-09-29
Filing date: 2021-09-29
Publication date: 2021-12-07

Abstract

The invention discloses a novel impregnation production line which is characterized by comprising an unreeling machine, a cloth storage machine, a traction machine, an impregnating machine, a slurry scraping device, a coagulating tank, a rinsing tank and a reeling machine which are sequentially arranged. The impregnator comprises a tank cover and a slurry tank, and a roller system and a spraying system are arranged in the impregnator. The slurry scraping device comprises two groups of scraper mechanisms. The coagulating tank comprises a closed tank body, and the tank body is internally divided into a re-coagulation area and an initial coagulation area by a partition plate. The rinsing bath comprises a front rinsing bath, a middle water rinsing bath and a rear rinsing bath which are arranged in sequence. The novel impregnation production line disclosed by the invention has the advantages of good impregnation effect, high production efficiency, stable product quality, convenience in maintenance and cleaning of the production line, more compact structure of each device, shorter overall length of the production line, small occupied area and high overall operation speed of the production line.

Description

Novel contain impregnation production line

Technical Field

The invention belongs to the technical field of impregnation production lines, and particularly relates to a novel impregnation production line.

Background

The production line for impregnating the non-woven fabric with the PU slurry is called an impregnation production line, and the impregnation production line generally comprises an unreeling machine, an impregnating machine, a scraper device, a coagulating tank, a rinsing tank and a reeling machine in sequence. The existing impregnation production line has the following problems: (1) in order to ensure the impregnation effect, the impregnator needs to be provided with a large number of rolling points, so that the length of the impregnator is very long. The impregnation efficiency is not high, and the integral production speed of the impregnation line is influenced; (2) the scraper is inconvenient to clean and maintain, the slurry scraping effect is influenced, and the product quality stability is poor; (3) the solidification effect of the solidification tank is poor, and the materials can meet the solidification requirement only by staying in the solidification tank for a long time, so that the solidification tank needs to be arranged with a long length and occupies a large space; (4) the rinsing bath has low cleaning efficiency and poor cleaning effect, and particularly has poor removal effect on residues in the materials.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the technical scheme that: a novel impregnation production line, which comprises an unreeling machine, a cloth storage machine, a traction machine, an impregnation machine, a slurry scraping device, a coagulating tank, a rinsing tank and a reeling machine which are arranged in sequence,

the dipping machine comprises a box cover and a slurry pool, wherein the box cover is fixed on a mounting frame, the slurry pool is arranged below the box cover through a lifting platform in a lifting manner, an upper layer roller is arranged in the box cover, a lower layer roller is arranged in the slurry pool, slurry is filled in the slurry pool, a first feeding hole is formed in one end, close to the three-roller tractor, of the box cover, and a first discharging hole is formed in the other end of the box cover;

the slurry scraping device comprises a slurry scraping box, the upper end of the slurry scraping box is provided with an upper butt joint port for butt joint with the first discharge port, the lower end of the slurry scraping box is provided with a lower butt joint port, and a scraper mechanism is installed in the slurry scraping box;

the coagulating tank comprises a closed tank body, a second feed inlet connected with a lower butt joint is arranged on the tank body, a horizontally arranged partition plate is arranged in the tank body, the space above the partition plate in the tank body is set as a recondensing area, a plurality of upper guide rollers are arranged in the recondensing area, the upper guide rollers are divided into a plurality of layers from bottom to top, a reversing guide roller is arranged between two adjacent upper guide rollers, the space below the partition plate in the tank body is set as an initial coagulation area, the initial coagulation area is provided with a plurality of lower guide rollers, the initial coagulation area is provided with a plurality of water outlets, the recondensing area is provided with a plurality of water inlets, and the water outlets and the water inlets are respectively connected with a water pump through pipelines;

the washing tank comprises a front washing tank, a middle water washing tank and a rear washing tank which are sequentially arranged, wherein the front washing tank is sequentially divided into a plurality of front soaking tanks through partition plates, a plurality of upper guide rollers and a plurality of lower guide rollers are all installed in the front soaking tanks, a plurality of front outer rolling mills are installed above the front soaking tanks, the front outer rolling mills correspond to the front soaking tanks one by one, the middle water washing tank is sequentially divided into a plurality of middle soaking tanks through partition plates, a plurality of tension adjusting rollers, a plurality of upper guide rollers and a plurality of lower guide rollers are all installed in the middle soaking tanks, a plurality of middle outer rolling mills are installed above the middle soaking tanks, the middle outer rolling mills correspond to the middle soaking tanks one by one, a plurality of rear soaking tanks are sequentially divided into a plurality of rear soaking tanks through partition plates inside the rear washing tank, a plurality of lower guide rollers, a plurality of inner rolling mills, a plurality of tension adjusting rollers and a plurality of upper guide rollers are installed above the rear soaking tanks, the front rinsing bath is provided with a feeding hole, the rear rinsing bath is provided with a discharging hole, rinsing liquids are respectively filled in the front soaking bath, the middle soaking bath and the rear soaking bath, and the rolling points of the upper guide roller, the lower guide roller, the tension adjusting roller and the inner rolling mill are respectively positioned below the liquid level of the rinsing liquids.

Preferably, a deviation correcting mechanism is arranged between the cloth storage machine and the traction machine.

Preferably, the number of the impregnating machines is two, and the two impregnating machines are arranged in sequence.

Preferably, the upper roll comprises a plurality of groups of upper roll sets, the upper roll sets are sequentially arranged in the box cover, each group of upper roll sets comprises a plurality of upper rolls, the upper rolls in each group of upper roll sets are sequentially arranged from bottom to top, an upper binding point is formed between the adjacent upper rolls in the same group of upper roll sets, the upper rolls are respectively and rotatably arranged on the box cover, the lower roll comprises a plurality of groups of lower roll sets, each group of lower roll sets comprises at least two pairs of lower rolls arranged in parallel, each pair of lower roll pairs comprises a plurality of lower rolls, the lower rolls in each pair of lower roll pairs are sequentially arranged from bottom to top, a lower binding point is formed between the two adjacent lower rolls in each pair of lower roll sets, the lower rolls are respectively and rotatably arranged in the slurry tank, the lower roll sets correspond to the upper roll sets one to one, and a partition is arranged between the adjacent lower roll sets, the separator is fixed at the bottom of the slurry pool, slurry is filled in the slurry pool, the lower rolling point is immersed in the slurry, and the upper rolling point is positioned above the slurry.

As above-mentioned technical scheme's preferred, the steeping machine is still including spray system, and spray system is including middle material jar, DMF material jar, washing jar, mend the thick liquids jar, and the DMF material jar has a plurality of groups DMF shower nozzle group through DMF duct connection, and every group DMF shower nozzle group is including the DMF shower nozzle that a plurality of concatenated side by side, and the DMF shower nozzle group is installed in the case lid and is corresponding with last roll set respectively, and the height that highly is higher than last roll set of DMF shower nozzle group, the thick liquids jar is connected through the overflow pipe in the thick liquids pond, mends the thick liquids jar through mending thick liquids union coupling middle material jar, and middle material jar is connected with a plurality of thick liquids shower nozzles through the feed back pipe that has the elevator pump, and the thick liquids shower nozzle is located the case lid and is close to the lower extreme of case lid, middle material jar is connected respectively through the washing pipeline that has the centrifugal pump and is washd jar, DMF conveyer pipe and feed back pipe.

Preferably, the number of the scraper mechanisms in the pulp scraping box is two, wherein one scraper mechanism is positioned right above the other scraper mechanism.

As above-mentioned technical scheme's preferred, scraper mechanism is including relative setting and the same preceding scraper part of structure and back scraper part, and wherein preceding scraper part is including knife rest, blade, slip table, slide rail, and the slide rail level sets up, and slip table slidable cooperation is installed on the slide rail, and the one end of knife rest articulates on the slip table, and other end detachable connects the blade, and the slide rail of preceding scraper part and the slide rail of back scraper part are all installed on the mount, and the mount is fixed in the inside of scraping the thick liquid case, and the middle part of mount is equipped with away the material mouth, preceding scraper part staggers each other in height with back scraper part.

Preferably as above-mentioned technical scheme, the cross section of baffle is the wave, discharge gate department installs the tension adjusting roller, and the tension adjusting roller is located between ejection of compact deflector roll and the one deck top guide roll, be equipped with the overflow mouth on the cell body, the overflow mouth passes through the pipe connection water tank, the recondensing district has the height that highly is higher than the overflow mouth of one deck top guide roll at least, the cell body upper end is equipped with a plurality of notches, and notch department detachable is covered with a plurality of capping.

Preferably, the front soaking tank and the middle soaking tank are internally provided with thermometers and liquid level meters, the front soaking tank and the middle soaking tank are respectively provided with a sampling port and an overflow port, surrounding plates are fixedly connected to the upper sides of the front soaking tank, the middle soaking tank and the rear soaking tank respectively, a cover plate is detachably covered on the upper sides of the surrounding plates, a window is arranged on the surrounding plates, a window door is arranged at the window, and the front outer rolling mill, the middle outer rolling mill, the rear outer rolling mill and the inner rolling mill are identical in structure, wherein the front outer rolling mill comprises two mill rolls which are arranged up and down.

Preferably, a centering device is arranged between the coagulating tank and the rinsing tank, a padder is arranged between the winding machine and the rear rinsing tank, and a padder is arranged between the centering device and the coagulating tank.

The invention has the beneficial effects that: the novel impregnation production line has the following advantages: (1) the impregnator has high impregnation efficiency and good impregnation effect, and improves the production efficiency. The slurry tank reduces the consumption of slurry, and the slurry has good heat preservation effect. The closed case effectively reduces volatile matter volatilization in immersion overshoot, and stabilizes the concentration of the slurry. The spraying system can not only improve the contact time of the materials and the slurry, but also ensure the dipping effect. The roller system fully utilizes the internal space of the impregnator, and can be designed to be shorter than the traditional impregnator; (2) the two groups of scraper mechanisms in the slurry scraping device are used one by one, and the maintenance and the cleaning of the scraper structures can be realized in an online state after the scraper structures are switched and used; (3) the coagulating tank can rapidly realize the coagulation of the slurry on the surface of the material, improve the product quality, reduce the influence of the solvent on the coagulation process by forced current conversion, and improve the coagulation effect. (4) The wash bowl can effectively improve the washing effect who contains material among the impregnation production process, compares in traditional wash bowl, and washing effect is better, and washing efficiency is higher, and the structure is compacter, and length is shorter, occupies the place for a short time. (5) The whole operation speed of the production line is high, and the occupied area is small.

Drawings

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

FIG. 2 is a schematic view of the construction of the impregnator;

FIG. 3 is a schematic structural view of a sprinkler system;

FIG. 4 is a schematic view of the impregnator at another angle;

FIG. 5 is a schematic view of the structure of a coagulation tank;

FIG. 6 is a schematic structural view of the scraping apparatus;

FIG. 7 is a schematic view of the structure of a rinsing bath.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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 thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, a novel impregnation production line includes an unreeling machine 100, a cloth storage machine 101, a traction machine 102, a dipping machine 103, a slurry scraping device 104, a coagulating tank 105, a rinsing tank, and a reeling machine 106, which are sequentially arranged.

As shown in fig. 2-4, the impregnator 103 includes a closed case, a roller system and a spraying system, the closed case includes a slurry tank 1 and a tank cover 2 covering the slurry tank 1, the tank cover 2 is fixedly mounted on a support 200, a lifting platform 201 is arranged below the tank cover 2, the slurry tank 1 is mounted on the lifting platform 201, the lifting platform 201 is driven by a driving device to lift, the tank cover 2 covers the slurry tank 1 after the lifting platform 201 rises, one end of the tank cover 2 is provided with a first feeding hole 12, and the other end is provided with a first discharging hole 13. In this way, the tank cover 2 and the slurry tank 1 are closed to form a relatively closed space during the dipping operation. Effectively reduces the volatilization of volatile matters in the production process. When maintenance operation is needed, the lifting platform 201 descends, the box cover 2 is separated from the slurry pool 1, and workers can conveniently enter the slurry pool 1 to maintain the upper-layer roller and the lower-layer roller respectively. The roller system comprises an upper roller and a lower roller, the upper roller comprises a plurality of groups of upper roller sets 3, the upper roller sets 3 are sequentially arranged in a box cover 2, each group of upper roller sets 3 comprises a plurality of upper rollers 4, the upper rollers 4 in each group of upper roller sets 3 are sequentially arranged from bottom to top, an upper rolling point 5 is formed between the adjacent upper rollers 4 in the same group of upper roller sets 3, the upper rollers 4 are respectively and rotatably arranged on the box cover 2, the lower roller comprises a plurality of groups of lower roller sets 6, each group of lower roller sets 6 comprises at least two groups of lower roller pairs 7 which are arranged in parallel, each pair of lower roller pairs 7 comprises a plurality of lower rollers 8, the lower rollers 8 in each pair of lower roller pairs 7 are sequentially arranged from bottom to top, a lower rolling point 9 is formed between the adjacent two lower rollers 8 in each pair of lower roller pairs 7, the lower rollers 8 are respectively and rotatably arranged in a sizing agent tank 1, the lower roll set 6 corresponds to the upper roll set 3 one by one, the slurry pool 1 is filled with slurry, the lower rolling point 9 is immersed in the slurry, and the upper rolling point 5 is positioned above the slurry. The material leaves the slurry after the rolling action of the lower rolling point 9 while soaking the slurry, passes through the rolling action of the upper rolling point 5 above the slurry and enters the slurry again for rolling. Be different from the rolling mode that traditional steeping machine kept in the thick liquids always, be favorable to the inside air of material to discharge, during thick liquids can fully permeate the material, can effectively improve the flooding effect. By adopting the arrangement mode of the upper rolling points and the lower rolling points, more rolling points can be arranged in a smaller space. And a partition 100 is arranged between the adjacent lower roll sets 6, the partition 100 is fixed at the bottom of the slurry pool 1, and the slurry is exposed at the upper end of the partition 100. The partition 100 is used to fill the space between adjacent lower roll sets 3 in the stock chest 1 so that the dead space in the stock chest is reduced and the amount of stock that needs to be filled in the stock chest is reduced. The provision of the partition 100 does not affect the normal arrangement of the roll system etc. in the impregnator, making the components in the stock tank more compact.

As shown in fig. 3, the spraying system comprises an intermediate tank 300, a DMF tank 301, a cleaning tank 302, and a correction slurry tank 303, wherein the DMF tank 301 is connected with a plurality of DMF nozzle groups through DMF conveying pipes 304, each DMF nozzle group comprises a plurality of DMF nozzles 305 connected in parallel in series, the DMF nozzle groups are installed in the tank cover 2 and respectively correspond to the upper roll group 3, the height of the DMF nozzle group is higher than that of the upper roll group 3, the slurry pool 1 is connected with an intermediate material tank 300 through an overflow pipe 306, a correction slurry tank 303 is connected with the intermediate material tank 300 through a correction slurry pipe 307, the intermediate material tank 300 is connected with a plurality of slurry nozzles 310 through a feed back pipe 309 with a lift pump 308, the slurry nozzles 310 are positioned in the tank cover 2 and close to the lower end of the tank cover 2, the intermediate charging bucket 300 is respectively connected with a cleaning tank 302, a DMF delivery pipe 304 and a return pipe 309 through a cleaning pipeline 312 with a centrifugal pump 311. In the dipping production process of the dipping machine, slurry overflowing from the slurry pool 1 enters the intermediate material tank 300, the slurry in the intermediate material tank 300 is sprayed out from the slurry spray head 310 under the pressure application effect of the lifting pump 308, and the slurry is sprayed on the material 10 positioned on the slurry liquid level between the lower roll set 6 and the corresponding upper roll set 3, so that the contact time of the material and the slurry is prolonged, and the dipping effect is ensured. The correction slurry tank 303 supplies slurry to the intermediate tank 300, so that the amount of slurry in the slurry tank is stable. During the dipping production process, DMF is supplemented into the slurry pool by a DMF material tank 301 through a DMF spray head 305, so that the concentration of the slurry in the slurry pool is stabilized. After the dipping production is finished, the DMF tank 301 fills DMF into the slurry pool 1 to wash the slurry pool 1, DMF cleaning solution enters the intermediate tank 300 and returns to the DMF spray head 305 under the action of the centrifugal pump 311, and the DMF cleaning solution is repeatedly used for many times. Finally, the DMF cleaning solution enters a cleaning tank 302 for collection treatment.

And a plurality of guide rollers 11 are arranged between the upper layer roller and the lower layer roller. The upper layer roller comprises 4 groups of upper roller sets 3, each group of upper roller sets 3 comprises two upper rollers 4, the lower layer roller comprises 4 groups of lower roller sets 6, each group of lower roller sets 6 comprises two pairs of lower rollers 7, and each pair of lower rollers 7 comprises 2 lower rollers 8. After entering the impregnator, the materials enter the corresponding lower rolling points 9 from the inner sides of a pair of roller pairs 7 at the outer sides of the lower roller sets 6 under the guiding action of the guide rollers 11, pass through the two lower roller pairs 7 after being attached to the corresponding lower rollers 8, enter the other lower rolling points 9 after being attached to the uppermost lower roller 8 of the other lower roller pair 7, then enter the corresponding upper roller sets 3 after being attached to the lowermost lower roller 8 and pass through the guide rollers 11. The material leaves the level of the stock and in the upper roll set 3 from the inside engages the lowest upper roll 4 of the upper roll set 3 into the upper nip 5 and then in the other upper roll set 4 into the lower roll set 6. The above-mentioned orbit is repeated, so the material receives the rolling pressure at the upper and lower rolling points, and the external force can be applied to the material in the process of being attached to the lower roller 8 or the upper roller 4, so as to promote the penetration of the slurry. The arrangement of the rolling points in the impregnator is compact, and the space in the impregnator is fully utilized. One side of the box cover 2 is provided with a feeding hole 12, the other side of the box cover is provided with a discharging hole 13, and the material 10 enters the impregnator through the feeding hole 12 and then alternately passes through the lower roller group 6 and the upper roller group 3 in sequence and then leaves the impregnator through the discharging hole. The last pair of lower rolls 7 of said lower roll set 6 is located directly below the respective upper roll set 3. The material can be with being close vertically direction from up removing down when leaving thick liquids like this, prevents that the material from gluing too much thick liquids and influencing the rolling effect of roll group 3. Meanwhile, the installation space can be fully utilized, and the length of the impregnator is shortened. One upper roll 4 in each upper roll set 3 is a driving roll, the driving roll is driven by a motor 14 to rotate, and all lower rolls 8 in each lower roll set 6 are driven rolls. The motor 14 speed is controlled individually. Therefore, the rotating speed of each lower roll group 6 can be independently adjusted, and when tension is inconsistent due to slipping and the like of materials, an operator can independently control the corresponding motor 14 so as to adjust the tension of the materials. The side wall of the box cover 2 is provided with a plurality of transparent observation windows 201, the upper roller comprises a plurality of groups of upper roller sets 3 which are arranged in sequence, and the transparent observation windows 201 are positioned between the adjacent upper roller sets 3. The material 10 is not soaked in the slurry when passing through the upper roll group 3, the rolling pressure and the dipping condition of the material 10 can be well observed through the transparent observation window 201, and the running speed of the roll system can be adjusted when the abnormity of roll holding and the like is found. The periphery of the upper end of the slurry pool 1 is provided with a contact table 202, the lower end of the box cover 2 is attached to the contact table 202 after the lifting table 201 rises, and a sealing gasket 203 is arranged on the contact table 202. The sealing gasket 203 further improves the sealing performance of the case composed of the case cover 2 and the slurry tank 1. The periphery of the lower end of the box cover 2 is connected with a surrounding baffle 203, and the surrounding baffle 203 is inserted into the slurry pool 1. The slurry is prevented from splashing out of the connection between the tank cover 2 and the slurry tank 1. The lifting platform 201 is a hydraulic lifting platform or an electric lifting platform. Each group of the upper roll sets 3 comprises two upper rolls 4, the two upper rolls 4 are sequentially arranged from bottom to top, the upper rolls 4 are respectively rotatably arranged on the box cover 2, the lower-layer rolls comprise a plurality of groups of lower roll sets 6, each group of the lower roll sets 6 comprises two pairs of lower rolls 7 arranged in parallel, each pair of the lower roll sets 7 comprises two lower rolls 8, the lower rolls 8 in each pair of the lower roll sets 7 are sequentially arranged from bottom to top, the lower rolls 8 are respectively rotatably arranged in the slurry tank 1, the lower roll sets 6 are in one-to-one correspondence with the upper roll sets 3, and the height of the transparent observation window 201 corresponds to the height of the uppermost upper roll 4 in the upper roll set 3.

The upper end of the box cover 2 is provided with a plurality of maintenance windows 204, and the maintenance windows are covered with window covers 205. Further facilitating maintenance of the box cover 2 and the internal upper roll group 3 and the like.

The upper end of the box cover 2 is provided with a plurality of steam coils 206, and the steam coils 206 are filled with hot steam. Volatile matter DMF and the like is easy to condense after being cooled at the upper end of the box cover 2, and further drops are formed on the material 10, so that the product quality is influenced. The steam coil 206 controls the upper end of the tank cover 2 to be formed at a high temperature, so that DMF, etc. can be prevented from being condensed at the upper end of the tank cover 2.

The slurry nozzles 310 are divided into a plurality of groups, each group of slurry nozzles 310 corresponds to one group of the lower roll set 6, each group of slurry nozzles 310 comprises two slurry nozzles 310, and the material 10 leaves the lower roll set 6 and then passes between the two slurry nozzles 310 of the corresponding group of slurry nozzles 310.

The slurry spray nozzle 310 is connected to the feed back pipe 309 through a feed back pipe branch pipe 313, the feed back pipe 309 is provided with a valve 314 and a pressure gauge 315, and the feed back pipe branch pipe 313 is provided with a valve 314.

The slurry in the intermediate material tank 300 is pressurized by a lift pump 308, passes through a pressure gauge 315, and then enters a return pipe branch pipe 313, and a return pipe 309 between the lift pump 308 and the pressure gauge 315 is connected with the intermediate material tank 300 through a return bypass pipe 316 with a valve 314. The intermediate charging bucket 300 is provided with a liquid level meter 317 and a temperature detector 318. The DMF spray head group is connected with a DMF conveying pipe 304 through a DMF conveying branch pipe 318, and valves 314 are respectively arranged on the DMF conveying branch pipe 318 and the DMF conveying pipe 304. A valve 314 is arranged before the cleaning pipeline 312 is connected with the cleaning tank 302, a valve 314 is arranged before the cleaning pipeline 312 is connected with the DMF delivery pipe 304, a check valve 319 for preventing liquid from flowing to the DMF tank 301 is arranged on the DMF delivery pipe 304, and valves are respectively arranged in the front and the back of the lifting pump 308 and in the front and the back of the centrifugal pump 311. The check valve 319 prevents the DMF rinse from flowing back into the DMF tank 301. A material return pipe 309 between the lift pump 308 and the pressure gauge 315 is connected with a material discharge pipe 321, and a valve 314 is arranged on the material discharge pipe 321. All the slurry in the slurry tank 1 is discharged through the discharge pipe 321. The bottom of the slurry tank 1 is connected with the intermediate charging bucket 300 through a material cleaning pipe 320 with a valve 314. Valve 314 on purge line 320 is opened when DMF is used to purge or drain all the slurry in slurry tank 1.

The partition 100 is narrow at the top and wide at the bottom, a closed cavity 101 is arranged in the partition 100, and the lower end of the partition 100 is fixed at the bottom of the slurry pool 1. In this way, the divider 100 can be made to have a larger volume with a smaller weight, fully occupying the dead space between the lower roll sets 3, and reducing the amount of slurry in the slurry tank.

One side of the separator 100 is fixedly connected with the inner wall of one side of the slurry pool 1, and the other side of the separator 100 and the inner wall of the other side of the slurry pool 1 have a gap and form a channel. Therefore, the slurry on the two sides of the separator 100 is communicated with each other, so that the slurry tank is convenient to add and discharge the slurry, and the cleaning operation of the slurry tank is also convenient.

And a discharge valve 102 and an overflow valve 103 are arranged on the slurry tank 1, and the discharge valve 102 is positioned at the bottom of the slurry tank 1. The separator 100 is made of a heat conducting material, hot water is installed in the cavity 101 and heated through a heating device, and a temperature monitor is installed in the slurry pool 1. The hot water is used for stabilizing the temperature of the slurry in the slurry tank 1 and avoiding the over-low temperature of the slurry. The surface of separator 100 forms the heat conduction face, compares in traditional heat conduction coil pipe, has bigger heat conduction area, and thick liquids temperature stabilization effect is better. The heating device is a conventional electric heating device. The electric heating device is arranged in the constant-temperature water tank, and the cavity 101 is communicated with the constant-temperature water tank through a pipeline with a water pump and is communicated with the constant-temperature water tank through a return pipe. Thus constant temperature water is circulated through the cavity 101 to continuously stabilize the slurry temperature. The heat conducting material can be traditional aluminum, stainless steel and other materials with good heat conducting effect.

The bottom of the pool of slurry pond 1 slope sets up, and the highest one side of bottom of the pool 1 position is established to the highest side, and the one end that separator 100 and slurry pond 1's inner wall link to each other is established to the link, and link and highest side position are in the same one side of slurry pond 1, and discharge valve 102 is located the one side that is close to the passageway on the bottom of the pool of slurry pond 1. Therefore, the slurry or the cleaning liquid can be conveniently discharged.

As shown in fig. 6, the slurry scraping device 104 includes a slurry scraping box 400, an upper butt joint port 401 for butt joint with the first discharge port 12 is arranged at the upper end of the slurry scraping box 400, a lower butt joint port 402 is arranged at the lower end of the slurry scraping box 400, a scraper mechanism is installed in the slurry scraping box 400, the scraper mechanism includes a front scraper portion 403 and a rear scraper portion 404 which are oppositely arranged and have the same structure, wherein the front scraper portion 403 includes a knife rest 405, a blade 406, a sliding table 407, and a sliding rail 408, the sliding rail is horizontally arranged, the sliding table 407 is slidably and cooperatively installed on the sliding rail 408, one end of the knife rest 405 is hinged on the sliding table 407, the other end of the knife rest is detachably connected with the blade 406, the sliding rail 408 of the front scraper portion 403 and the sliding rail 408 of the rear scraper portion 404 are both installed on a fixing frame 409, the fixing frame 409 is fixed inside the slurry scraping box 400, and a material feeding port 410 is arranged in the middle of the fixing frame. The front blade portion 403 and the rear blade portion 404 are offset in height from each other. The sliding table 407 is provided with a mounting hole 411, a rotating shaft 412 is rotatably mounted in the mounting hole 411, and the rotating shaft 412 is connected with the tool holder 405 through an L-shaped plate 413. The rotating shaft 412 is connected with a precision speed reducer and a servo motor, and the angle of the rotating shaft 412 is adjusted and fixed through an angle encoder. Therefore, the scraper mechanism can quickly return to a set angle in cleaning, maintenance and protection, and the stability of the slurry scraping effect of the same batch of products is ensured. When the requirements on surface sizing agent are different, the sizing effect is adjusted by adjusting the angle of the rotating shaft 412. In order to improve the automation degree and the stability of the product slurry scraping effect, a screw device can be selectively mounted on the fixing frame 409, and a motor is used for driving a screw to rotate so as to drive the sliding table 407 to move on the sliding rail 408. Therefore, the position of the sliding table 408 can be accurately controlled by controlling the motor, and the position of the blade 406 is fixed before and after cleaning and maintenance. Two sides of the pulp scraping box 400 are respectively provided with a box opening, the box opening is covered with a box door 414, and the box openings respectively correspond to the front scraper part 403 and the rear scraper part 404. The doctor mechanism is opened, the slide 407 is moved, the blade holder 405 is rotated, and the blade 406 can be removed for remodeling or the doctor mechanism can be cleaned. And a receiving tray 415 fixed on a fixing frame 409 is respectively arranged below the tool holders 405. The slurry received in the take-off tray 415 is piped back to the slurry tank of the impregnator. The number of the scraper mechanisms in the slurry scraping box 400 is two, wherein one scraper mechanism is positioned right above the other scraper mechanism. Therefore, the scraper mechanism is used for standby, the other set of scraper mechanism is switched to be used when the used scraper mechanism needs to be cleaned, the standby scraper mechanism can be cleaned in the online production process, the machine does not need to be stopped, and the production efficiency is not influenced. The upper butt joint 401 is positioned at one side of the upper end of the pulp scraping box 400, and the guide roller 416 is installed at the upper end of the pulp scraping box 400. One side of the guide roller 416 is provided with a blade 417, one end of the blade 417 is in contact with the guide roller 416, and the blade 417 is installed in the pulp scraping box 400. The scraper 417 cleans the slurry adhered on the guide roll 416 in time;

as shown in fig. 5, the solidification tank 105 includes a closed tank body 500, a second feed inlet 501 and a second discharge outlet 502 communicating with the inside of the tank body 500 are provided on the tank body 500, a horizontally arranged partition 503 is provided in the tank body 500, a recondensing region 504 is provided in a space above the partition 503 in the tank body 500, a plurality of upper guide rollers 505 are installed on the recondensing region 504, a space below the partition 503 in the tank body 500 is provided as an initial coagulation region 506, a material 10 enters the initial coagulation region 506 through the feed inlet 501 and then enters the initial coagulation region 506 through the first guide rollers 507, the upper guide rollers 505 of the recondensing region 504 are divided into a plurality of layers from bottom to top, a reversing guide roller 508 is provided between two adjacent upper guide rollers 505, the material 10 leaves the initial coagulation region 506 through the second guide roller 509 and then enters the recondensing region 504, and then sequentially passes through each upper guide roller 505 from bottom to top, and finally leaves the tank body 500 through the second discharge outlet 502, the initial coagulation region 506 is provided with a plurality of water outlets 511, the recondensing zone 504 is provided with a plurality of water inlets 512, and the water outlets 511 and the water inlets 512 are respectively connected with a water pump through pipelines. The water pump pumps the solidification liquid with DMF and other substances in the recondensing area 504 to flow to the initial solidification area 506, so that the liquid in the tank body 500 realizes circulation, the liquid concentration in the tank body 500 is consistent, and the solidification effect is improved. The water outlet 511 is arranged in the initial setting area 506, and under the blocking action of the partition 503, the solidification liquid in the initial setting area 506 has greater fluidity, so that the concentration of DMF brought by the material in the initial setting area 506 is reduced, and the solidification and the shaping of the slurry on the surface of the material 10 can be rapidly realized. And then passes through the re-solidification zone 504, and the slurry inside and on the surface of the material 10 is completely solidified. The arrangement of the multi-layered upper guide rolls 505 can increase the residence time of the material in the recondensing zone 504.

Further, the cross section of the partition 503 is wavy. The corrugated partition 503 has a higher structural strength and can withstand the impact of the strong flowing coagulation liquid in the initial coagulation zone 506 for a long time. A tension adjusting roller 512 is installed at the discharge port 502, and the tension adjusting roller 512 is located between the discharge guide roller 510 and the uppermost layer of upper guide roller 505. The tension adjusting roller 512 rotates back and forth by taking the discharging guide roller 510 as an axis, the tension adjusting roller 512 keeps a stable state through a spring, and when the tension of the material 10 changes, the tension adjusting roller 512 is driven to overcome the elasticity of the spring so as to rotate back and forth by taking the discharging guide roller 510 as the axis within a certain range, so that the tension of the material 10 is adjusted. The specific structure of the dancer roll 512 may be any that is conventional in the art. An overflow port 513 is arranged on the tank body 500, and the overflow port 513 is connected with the water tank through a pipeline. The height of at least one upper layer of guide rollers 505 in the recondensing zone 504 is higher than the height of the overflow 513. Thus, a part of the upper guide roll 505 is positioned above the liquid level of the coagulation liquid, and the coagulation liquid adhered to the material before leaving the coagulation tank automatically falls down under the action of gravity, thereby preventing the material 10 from taking away a large amount of coagulation liquid. The upper end of the groove body 500 is provided with a plurality of notches, and a plurality of groove covers 514 are detachably covered at the notches. The inside of the tank body 500 can be conveniently maintained by opening the tank cover 514. A pair of rollers 515 is mounted on the tank 500, and after the material leaves the discharge port 502, the surface-carried solidification liquid is further removed through the rolling action of the rollers 515.

As shown in fig. 7, the rinsing bath includes a front rinsing bath 600, a middle rinsing bath 601 and a rear rinsing bath 602, which are sequentially arranged, wherein the front rinsing bath 600 is sequentially divided into a plurality of front soaking baths 604 by partition boards 603, and the front soaking baths 604 are respectively provided with 5

upper guide rollers

605 and 6 lower guide rollers 606. A front outer rolling mill 607 is installed above each front soaking tank 604, and the front outer rolling mills 607 correspond to the front soaking tanks 604 one by one. The reclaimed water washing tank 601 is sequentially divided into a plurality of middle soaking tanks 608 through

partition plates

603, 1

tension adjusting roller

609, 1

upper guide roller

605 and 3 lower guide rollers 606 are installed in each

middle soaking tank

608, 1 middle and outer rolling mill 610 is installed above each middle soaking tank 608, and the middle and outer rolling mills 610 correspond to the middle soaking tanks 608 one by one. The interior of the rear rinsing bath 602 is sequentially divided into a plurality of rear soaking baths 611 by a plurality of partition plates 603, the rear soaking baths 611 are internally provided with 9

lower guide rollers

606, 2

inner rolling mills

612, 3

tension adjusting rollers

609 and 3

upper guide rollers

605, and 1 rear outer rolling mill 613 is arranged above the rear soaking baths 611. The front rinsing tank 600 is provided with a feeding hole 614, the rear rinsing tank 602 is provided with a discharging hole 615, rinsing liquids are respectively filled in the front soaking tank 604, the middle soaking tank 608 and the rear soaking tank 611, and the rolling points of the upper guide roller 605, the lower guide roller 606, the tension adjusting roller 609 and the inner rolling mill 612 are respectively positioned below the liquid level of the rinsing liquids. The path of the material 10 sequentially passing through the front soaking tank 604, the middle soaking tank 608 and the rear soaking tank 611 is shown in fig. 1. The material 10 is soaked and washed in the front soaking tank 604, rolled by a corresponding front outer rolling mill 607 after leaving the front soaking tank 604, and then enters the next front soaking tank 604, and is repeatedly soaked and rolled and then enters the middle soaking tank 608. The middle steeping cistern 608 functions similarly to the front steeping cistern 604. The difference is that the material is retained in the middle steeping cistern 608 for a shorter time than in the front steeping cistern 604. Namely, the material in the front washing tank 600 is soaked for a long time and then rolled, while the material in the middle washing tank 601 is soaked for a short time and then rolled, and the rolling frequency is high. The material cleaning effect is improved by the variable soaking and rolling modes. In the rear soaking tank 611, the inner rolling mill 612 below the liquid level forms negative pressure inside the material in the rolling process, the material 10 has a siphon effect, the cleaning liquid is sucked into the material 10 on the basis of fully discharging the internal air, the cleaning liquid is removed through the rolling of the rear outer rolling mill 613, and the repeated operation further improves the cleaning effect of the material 10.

The front steeping trough 604 and the middle steeping trough 608 are both provided with a thermometer 616 and a liquid level gauge 617, and the front steeping trough 604 and the middle steeping trough 608 are both provided with a sampling port 618 and an overflow port 619. Enclosing plates 620 are fixedly connected to the peripheries above the front soaking groove 604, the middle soaking groove 608 and the rear soaking groove 611 respectively, and a cover plate 621 is detachably covered above the enclosing plates 620. The front steeping cistern 604, the middle steeping cistern 608 and the rear steeping cistern 611 can be conveniently maintained by the cover 621. The shroud 620 prevents the outflow of cleaning fluid during the rolling process. The coaming 620 is provided with a window, and a window door 622 is arranged at the window. The water washing condition of the material 10 can be conveniently observed through the window. The front outer rolling mill 607, the middle outer rolling mill 610, the rear outer rolling mill 613 and the inner rolling mill 612 have the same structure, wherein the front outer rolling mill 607 comprises two rolling mill rolls 623 which are arranged up and down. The front outer rolling mill 607, the middle outer rolling mill 610, the rear outer rolling mill 613 and the inner rolling mill 612 are all twin-roll mills.

Further, a deviation rectifying mechanism 107 is arranged between the cloth storage machine 101 and the tractor 102.

Further, the number of the impregnating machines 103 is two, and the two impregnating machines 103 are arranged in sequence.

As shown in fig. 1, a centering device 108 is disposed between the coagulation tank 105 and the rinsing tank, a padder 109 is disposed between the winder 106 and the post-rinsing tank 602, and a padder 109 is disposed between the centering device 108 and the coagulation tank 105.

It should be noted that the technical features of the heating device, the temperature monitor, the hydraulic lifting table, the electric lifting table, the lift pump 308, the centrifugal pump 311, the valve 314, the check valve 319, the pressure gauge 315, the level gauge 317, the temperature detector 318, the deviation correction mechanism 107, the centering device 108, the padder 109, the exhaust fan, the precision reducer, the servo motor, the angle encoder, the tension adjusting roller 512, the water pump, the twin-roll mill, etc. related to the present invention patent application should be regarded as the prior art, the specific structure, the working principle, the control mode and the spatial arrangement mode of the technical features should be chosen conventionally in the field, and should not be regarded as the invention point of the present invention patent, and the present invention patent is not further detailed.

Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A novel impregnation production line is characterized by comprising an unreeling machine, a cloth storage machine, a tractor, an impregnating machine, a slurry scraping device, a coagulating tank, a rinsing tank and a reeling machine which are arranged in sequence,

2. The novel impregnation production line of claim 1, wherein a deviation rectification mechanism is arranged between the cloth storage machine and the traction machine.

3. The novel impregnation production line of claim 1, wherein the number of the impregnators is two, and the two impregnators are arranged in sequence.

4. The novel impregnation production line of claim 3, wherein the upper rolls comprise a plurality of sets of upper rolls, the sets of upper rolls are sequentially arranged in the box cover, each set of upper rolls comprises a plurality of upper rolls, the upper rolls of each set of upper rolls are sequentially arranged from bottom to top, the upper rolls of the same set of upper rolls form an upper binding point between the adjacent upper rolls of the same set of upper rolls, the upper rolls are respectively and rotatably mounted on the box cover, the lower rolls comprise a plurality of sets of lower rolls, each set of lower rolls comprises at least two parallel lower roll pairs, each lower roll pair comprises a plurality of lower rolls, the lower rolls of each lower roll pair are sequentially arranged from bottom to top, the lower binding points are formed between the adjacent two lower rolls of each lower roll pair, the lower rolls are respectively and rotatably mounted in the slurry tank, the lower roll sets correspond to the upper roll sets one by one, and a partition is arranged between the adjacent lower roll sets, the partition is fixed at the bottom of the slurry pool, slurry is filled in the slurry pool, the lower rolling point is immersed in the slurry, and the upper rolling point is positioned above the slurry.

5. The novel impregnation production line of claim 4, wherein the impregnator further comprises a spraying system, the spraying system comprises an intermediate material tank, a DMF material tank, a cleaning tank and a correction slurry tank, the DMF material tank is connected with a plurality of groups of DMF spray heads through DMF conveying pipes, each group of DMF spray heads comprises a plurality of DMF spray heads connected in parallel in series, the DMF spray heads are arranged in the tank cover and respectively correspond to the upper roll group, the height of the DMF spray heads is higher than that of the upper roll group, the slurry tank is connected with the intermediate material tank through an overflow pipe, the correction slurry tank is connected with the intermediate material tank through a correction slurry pipe, the intermediate material tank is connected with a plurality of slurry nozzles through a feed back pipe with a lift pump, the slurry nozzles are positioned in the tank cover and are close to the lower end of the tank cover, the intermediate charging bucket is respectively connected with the cleaning tank, the DMF conveying pipe and the feed back pipe through a cleaning pipeline with a centrifugal pump.

6. The novel impregnation production line of claim 1, wherein the number of the scraper mechanisms in the slurry scraping box is two, and one of the scraper mechanisms is positioned right above the other scraper mechanism.

7. The novel impregnation production line of claim 6, wherein the scraper mechanism comprises a front scraper part and a rear scraper part which are oppositely arranged and have the same structure, wherein the front scraper part comprises a knife rest, a blade, a sliding table and a sliding rail, the sliding rail is horizontally arranged, the sliding table is slidably and cooperatively arranged on the sliding rail, one end of the knife rest is hinged to the sliding table, the other end of the knife rest is detachably connected with the blade, the sliding rail of the front scraper part and the sliding rail of the rear scraper part are both arranged on a fixed frame, the fixed frame is fixed inside the slurry scraping box, a material outlet is arranged in the middle of the fixed frame, and the front scraper part and the rear scraper part are mutually staggered in height.

8. The novel impregnation production line of claim 1, wherein the cross section of the partition is wavy, a tension adjusting roller is installed at the discharge port and is positioned between the discharge guide roller and the uppermost upper guide roller, an overflow port is formed in the tank body and is connected with the water tank through a pipeline, the height of at least one upper guide roller in the re-coagulation area is higher than that of the overflow port, a plurality of notches are formed in the upper end of the tank body, and a plurality of groove covers are detachably covered at the notches.

9. The novel impregnation production line according to claim 1, wherein a thermometer and a liquid level meter are installed in each of the front impregnation tank and the middle impregnation tank, a sampling port and an overflow port are installed in each of the front impregnation tank and the middle impregnation tank, surrounding plates are fixedly connected to the peripheries of the upper portions of the front impregnation tank, the middle impregnation tank and the rear impregnation tank respectively, a cover plate is detachably covered on the surrounding plates, a window is arranged on each of the surrounding plates, a window door is installed at each of the windows, the front outer rolling mill, the middle outer rolling mill, the rear outer rolling mill and the inner rolling mill are identical in structure, and each of the front outer rolling mill comprises two mill rolls which are arranged up and down.

10. The novel impregnation production line of claim 1, wherein a centering device is arranged between the coagulation tank and the rinsing tank, a padder is arranged between the winding machine and the post rinsing tank, and a padder is arranged between the centering device and the coagulation tank.