CN212895404U

CN212895404U - Impregnating device for non-woven fabric production

Info

Publication number: CN212895404U
Application number: CN202020652331.4U
Authority: CN
Inventors: 周慎
Original assignee: Shanghai Mingguan Purification Materials Co ltd
Current assignee: Zhejiang Mingguan Filter Technology Co.,Ltd.
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-04-06
Anticipated expiration: 2030-04-26

Abstract

The utility model discloses a dipping device for non-woven fabric production, which comprises a dipping tank, a first cover plate which can be opened and closed is arranged at the top opening of the dipping tank, a non-woven fabric inlet and a non-woven fabric outlet are respectively arranged at the upper parts of two opposite side walls in the dipping tank, a cloth inlet guide roller and a cloth outlet guide roller are respectively and rotatably arranged close to the non-woven fabric inlet and the non-woven fabric outlet in the dipping tank, a plurality of pressing guide rollers are rotatably arranged at the lower part in the dipping tank, a first stirring device is arranged in the dipping tank and positioned below the pressing guide rollers, the lower part of the dipping tank is communicated with one side of a filter box through a liquid outlet pipe, the other side of the filter box is communicated with a liquid distribution box through a connecting pipe, one side of the liquid distribution box, and the connecting pipe and the liquid return pipe are both provided with a water pump, and the liquid distribution box is internally provided with a second stirring device and a concentration sensor. The method realizes the recycling of the impregnation liquid and ensures the impregnation effect of the impregnation liquid in the impregnation tank on the non-woven fabric.

Description

Impregnating device for non-woven fabric production

Technical Field

The utility model relates to a non-woven fabrics production facility technical field, concretely relates to saturating device is used in non-woven fabrics production.

Background

The non-woven fabric as a new-generation environment-friendly material has the characteristics of water repellency, air permeability, flexibility, no combustion supporting, no toxicity, no irritation, rich colors and the like, has wide application, and is suitable for the fields of medical treatment and health, family decoration, clothes, packaging and the like. However, in the production process of the non-woven fabric, in order to achieve the effects of crease resistance, shrinkage resistance, long-acting flame retardance, printing and dyeing durability maintenance, hand feeling improvement and the like, formaldehyde needs to be added into an auxiliary agent, and the non-woven fabric in the clothing field also relates to the use of formaldehyde in the finishing process of resin utilization, so that the formaldehyde residue in the non-woven fabric is caused. The dipping treatment process is a necessary process for producing the non-woven fabric, the produced and prepared non-woven fabric is continuously dipped in a dipping tank for several hours, and residual formaldehyde in the non-woven fabric can be effectively removed under the action of dipping liquid.

However, the existing impregnation tank has the following defects in use: (1) the liquid in the existing impregnation tank has poor liquidity, and because the impregnation liquid is prepared by mixing a plurality of chemical raw materials, the impregnation liquid is easy to settle after running for a period of time, and the formaldehyde removal effect of the non-woven fabric is directly influenced; (2) in the process of carrying out the impregnation treatment in the impregnation tank, impurities on the non-woven fabrics can enter into the impregnation tank, the impurity content in the impregnation liquid is continuously increased, and the impregnation liquid reacts and is continuously consumed, so that the concentration of the impregnation liquid is reduced, in order to guarantee the impregnation treatment effect, the impregnation liquid in the impregnation tank needs to be regularly replaced, so that the impregnation liquid needs to be frequently stopped to be replaced, the production efficiency of the non-woven fabrics is reduced, and the impregnation liquid can not be recycled, so that the resource waste is caused.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem existing in the above-mentioned background art, the utility model aims to provide a dipping device for non-woven fabrics production, its recycling that has realized the flooding liquid has just guaranteed the flooding effect of flooding liquid to the non-woven fabrics in the flooding groove.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dipping device for non-woven fabric production, which comprises a dipping tank, wherein a bracket is fixedly arranged at the bottom of the dipping tank, a first cover plate which can be opened and closed is arranged at the opening at the top of the dipping tank, non-woven fabric inlets and non-woven fabric outlets are respectively arranged at the upper parts of two opposite side walls in the dipping tank, a cloth inlet guide roller and a cloth outlet guide roller are respectively and rotatably arranged close to the non-woven fabric inlets and the non-woven fabric outlets in the dipping tank, a plurality of pressing guide rollers are rotatably arranged at the lower part in the dipping tank, a first stirring device is arranged in the dipping tank and is positioned below the pressing guide rollers, the lower part of the dipping tank is communicated with one side of a filter box through a liquid outlet pipe, the other side of the filter box is communicated with a liquid distribution box through a connecting pipe, one side of the liquid distribution box is communicated, the liquid distribution box is characterized in that water pumps are arranged on the liquid outlet pipe, the connecting pipe and the liquid return pipe, a plurality of filter plates with gradually reduced filter holes are sequentially arranged in the filter box from the liquid outlet pipe to the connecting pipe, a second stirring device and a concentration sensor are arranged in the liquid distribution box, a liquid inlet pipe is arranged at the top of the liquid distribution box, one end, far away from the liquid distribution box, of the liquid inlet pipe is respectively communicated with the stock solution box and the water tank through two liquid inlet branch pipes, and a flow meter and an electric regulating valve are arranged on the two liquid inlet branch pipes.

The further improvement lies in that the second stirring device comprises a second driving motor, a second stirring shaft, a plurality of groups of stirring rods and a bending stirring blade group, the second stirring shaft is arranged in the liquid distribution box along the vertical direction, the top of the second stirring shaft penetrates through the liquid distribution box and is connected with the second driving motor positioned at the top of the liquid distribution box, the plurality of groups of stirring rods are transversely arranged at the outer side of the second stirring shaft at equal intervals from top to bottom, the bending stirring blade group is arranged at the bottom of the second stirring shaft and comprises a plurality of bending stirring blades arranged at the outer side of the second stirring shaft along the circumferential direction, each bending stirring blade comprises a first blade and a second blade, the first blades are obliquely arranged downwards, one end of each first blade is fixedly connected with the outer side of the second stirring shaft, and the other end of each first blade is connected with one end of the corresponding second blade, the second blade is arranged obliquely upwards, and an included angle formed between the first blade and the second blade is 120 degrees. Can stir the liquid distribution box bottom through set up the stirring vane that buckles in second (mixing) shaft bottom, the epaxial puddler of cooperation second stirring has realized carrying out intensive mixing to infusion to the steeping liquor, the flooding stoste and the water of the recovery of liquid distribution box, has guaranteed the stability of the interior steeping liquor concentration of liquid distribution box, and then has guaranteed to enter into the stability of steeping liquor concentration in the steeping vat to ensure its soaking effect to the non-woven fabrics.

The filter box is further improved in that a second cover plate capable of being opened and closed is arranged at the top of the filter box, a plurality of groups of sliding grooves are formed in the inner walls of two opposite sides of the filter box along the vertical direction, and two sides of the filter plate are respectively in sliding connection with the sliding grooves through sliding blocks. Because can pile up a large amount of impurity after the long-time operation of rose box, and the filter uses the back impurity for a long time and can block up the filtration pore, influences the filter effect, during the use, can carry out regular clearance to the impurity that filters off in the rose box through opening the second apron, through the cooperation of spout and slider, can be convenient dismantle the filter with the rose box and change and install, guaranteed the quality of the steeping liquor after filtering.

The improved structure is characterized in that the first stirring device comprises a first driving motor fixedly arranged on the outer side wall of the impregnation tank and a first stirring shaft transversely arranged in the impregnation tank, the first stirring shaft is located below the downward pressing guide roller, one end of the first stirring shaft penetrates through the impregnation tank and is connected with the first driving motor, the other end of the first stirring shaft is rotatably connected with the inner side wall of the impregnation tank, and a plurality of first stirring blades are arranged on the outer side of the first stirring shaft in a vertically staggered mode. Through setting up first agitating unit, can stir the immersion fluid of impregnating bath lower part, avoid the immersion fluid to take place to deposit.

The further improvement is that a plurality of downward pressing guide rollers are arranged in the dipping tank in a vertically staggered mode. Through setting up, the non-woven fabrics passes between the high difference push down the deflector roll, has increased the flooding time of adjustment non-woven fabrics in the flooding groove, has improved the flooding effect.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in the non-woven fabrics get into the steeping vat by the non-woven fabrics import, and dip the non-woven fabrics into the steeping liquor in the steeping vat through pushing down the deflector roll, the non-woven fabrics after the dipping treatment is derived by the non-woven fabrics export, whole process operation is simple, through set up first agitating unit in the steeping vat below the deflector roll of pushing down, can stir the steeping liquor in the steeping vat, avoid the steeping liquor to take place to precipitate, and be equipped with the first apron that can open and shut in the steeping vat top, can prevent that the first agitating unit from spilling the steeping vat with the steeping liquor when operation from causing the raw materials to waste, can avoid the steeping liquor in the steeping vat to volatilize simultaneously; after the steeping liquor uses a period in the steeping vat, enter into to the rose box in by the drain pipe, get into to joining in marriage the liquid box after filtering and getting rid of impurity, stoste case and water tank can be to joining in marriage the steeping liquor and the water of liquid incasement joining in high concentration through the feed liquor branch pipe, stir the misce bene through second agitating unit again, through joining in marriage the concentration detector detection in the liquid incasement, but the concentration of the steeping liquor in the liquid incasement is joined in marriage in flowmeter and the electrical control valve on the feed liquor branch pipe accurate control, the stability of steeping liquor concentration in entering into the steeping vat has been guaranteed, thereby ensure its flooding effect to the non-woven fabrics.

Drawings

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

FIG. 1 is a schematic view of the overall structure of the dipping device for producing non-woven fabric according to the present invention;

FIG. 2 is a schematic view of the internal structure of the dipping tank of the present invention;

FIG. 3 is a schematic view of the internal structure of the filtering box of the present invention;

FIG. 4 is a cross-sectional view of the filtering box of the present invention;

FIG. 5 is a drawing of the connection structure of the liquid distribution tank, the stock solution tank and the water tank;

FIG. 6 is a schematic view of the internal structure of the liquid distribution box of the present invention;

wherein, the specific reference numbers are: steeping vat 1, support 2, first apron 3, non-woven fabrics import 4, non-woven fabrics export 5, advance cloth deflector roll 6, go out cloth deflector roll 7, push down deflector roll 8, first driving motor 9, first (mixing) shaft 10, first stirring vane 11, drain pipe 12, rose box 13, filter 14, second apron 15, spout 16, slider 17, connecting pipe 18, join in marriage liquid case 19, feed liquor pipe 20, feed liquor branch pipe 21, flowmeter 22, electrical control valve 23, stoste case 24, water tank 25, second driving motor 26, second (mixing) shaft 27, puddler 28, first blade 29, second blade 30, liquid return pipe 31, water pump 32.

Detailed Description

The embodiment of the utility model discloses a dipping device for producing non-woven fabrics, as shown in figure 1 and figure 2, the dipping device comprises a dipping tank 1, a bracket 2 is fixedly arranged at the bottom of the dipping tank 1, a first cover plate 3 which can be opened and closed is arranged at the opening at the top of the dipping tank 1, a non-woven fabric inlet 4 and a non-woven fabric outlet 5 are respectively arranged at the upper parts of two opposite side walls in the dipping tank 1, a fabric inlet guide roller 6 and a fabric outlet guide roller 7 are respectively arranged at the positions close to the non-woven fabric inlet 4 and the non-woven fabric outlet 5 in the dipping tank 1 in a rotating way, a plurality of pressing guide rollers 8 are arranged at the lower part in the dipping tank 1 in a rotating way, a first stirring device is arranged in the dipping tank 1 and is positioned below the pressing guide rollers 8, the lower part of the dipping tank 1 is communicated with one side of a filter tank 13 through a liquid outlet pipe 12, the other side of the filter tank 13 is communicated with a, all be provided with water pump 32 on drain pipe 12, connecting pipe 18 and the liquid return pipe 31, as shown in fig. 3, filter 14 that a plurality of filtration pores reduce gradually has set gradually from drain pipe 12 to connecting pipe 18 direction in the rose box 13, be provided with three filter 14 in this embodiment, as shown in fig. 5 and 6, be provided with second agitating unit and concentration sensor in the liquid distribution box 19, liquid distribution box 19 top is equipped with feed liquor pipe 20, the one end that liquid distribution box 19 was kept away from to feed liquor pipe 20 is linked together with stoste case 24 and water tank 25 respectively through two feed liquor branch pipes 21, all be equipped with flowmeter 22 and electrical control valve 23 on two feed liquor branch pipes 21. When the device is used, the non-woven fabric enters the impregnation tank 1 from the non-woven fabric inlet 4, the non-woven fabric is immersed into impregnation liquid in the impregnation tank 1 through the pressing guide roller 8, the non-woven fabric subjected to impregnation treatment is led out from the non-woven fabric outlet 5, the whole process is simple to operate, the impregnation liquid in the impregnation tank 1 can be stirred by arranging the first stirring device below the pressing guide roller 8 in the impregnation tank 1, the impregnation liquid is prevented from precipitating, and the openable first cover plate 3 is arranged at the top of the impregnation tank 1, so that raw material waste caused by the impregnation liquid being spilled out of the impregnation tank 1 when the first stirring device is operated can be prevented, and meanwhile, the impregnation liquid in the impregnation tank 1 can be prevented from volatilizing; after the steeping liquor uses a period in steeping vat 1, enter into in the rose box 13 by drain pipe 12, get into to join in marriage liquid box 19 after filtering and getting rid of impurity, stoste case 24 and water tank 25 can be to joining in marriage liquid box 19 the steeping liquor and the water of high concentration through feed liquor branch pipe 21, stir misce bene through the second agitating unit again, detect through joining in marriage concentration detection appearance in liquid box 19, but the concentration of steeping liquor in liquid box 19 is joined in marriage in flow meter 22 and the electrical control valve 23 on the feed liquor branch pipe 21 accurate control, guaranteed to enter into the stability of steeping liquor concentration in steeping vat 1, thereby ensure its flooding effect to the non-woven fabrics.

Wherein, first agitating unit is including fixed setting up in the first driving motor 9 of 1 lateral wall of flooding groove and transversely setting up the first (mixing) shaft 10 in the flooding groove 1, and first (mixing) shaft 10 is located the below of pushing down deflector roll 8, and first (mixing) shaft 10 one end is passed flooding groove 1 and is linked to each other with first driving motor 9, and the first (mixing) shaft 10 other end rotates with 1 inside wall of flooding groove to be connected, and first (mixing) shaft 10 outside is crisscross from top to bottom to be provided with a plurality of first stirring vane 11. Through setting up first agitating unit, can stir the impregnating solution in the impregnating solution 1, avoid the impregnating solution to take place to deposit.

Wherein, the second stirring device comprises a second driving motor 26, a second stirring shaft 27, a plurality of groups of stirring rods 28 and a bending stirring blade group, the second stirring shaft 27 is arranged in the liquid distribution box 19 along the vertical direction, the top of the second stirring shaft 27 passes through the liquid distribution box 19 and is connected with the second driving motor 26 positioned at the top of the liquid distribution box 19, the plurality of groups of stirring rods 28 are transversely arranged at equal intervals from top to bottom outside the second stirring shaft 27, the bending stirring blade group is arranged at the bottom of the second stirring shaft 27 and comprises a plurality of bending stirring blades arranged at the outside of the second stirring shaft 27 along the circumferential direction, in the embodiment, two bending stirring blades are symmetrically arranged at the outside of the second stirring shaft 27, each bending stirring blade comprises a first blade 29 and a second blade 30, the first blade 29 is obliquely arranged downwards, one end of the first blade 29 is fixedly connected with the outside of the second stirring shaft 27, the other end of the first blade 29 is connected with one end of the, the second blade 30 is arranged obliquely upwards, the included angle formed between the first blade 29 and the second blade 30 is 120 degrees, and the two bent stirring blades form a W-shaped structure. Can stir the bottom in the liquid distribution box 19 through set up the stirring vane that buckles in second (mixing) shaft 27 bottom, the puddler 28 on the cooperation second (mixing) shaft 27 has realized carrying out intensive mixing to the flooding liquid of pouring into to the recovery in the liquid distribution box 19, flooding stoste and water and has carried out intensive mixing, has guaranteed the stability of flooding liquid concentration in the liquid distribution box 19, and then has guaranteed to enter into the stability of flooding liquid concentration in the steeping vat 1 to ensure its soaking effect to the non-woven fabrics. The PLC controller is fixedly arranged on the outer side of the liquid distribution box 19, and the water pump 32, the first driving motor 9, the second driving motor 26, the concentration sensor, the flow meter 22 and the electric regulating valve 23 are respectively electrically connected with the PLC controller, so that automatic control is realized, and the labor intensity of workers is effectively reduced.

Wherein, the top of the filter box 13 is provided with a second cover plate 15 which can be opened and closed, as shown in fig. 4, the inner walls of two opposite sides of the filter box 13 are provided with a plurality of groups of sliding grooves 16 along the vertical direction, and two sides of the filter plate 14 are respectively connected with the sliding grooves 16 in a sliding way through sliding blocks 17. Because a large amount of impurity can be piled up after the long-time operation of rose box 13, and filter 14 uses for a long time back impurity can block up the filtration pore, influences the filter effect, during the use, can filter the impurity of crossing in the rose box 13 through opening second apron 15 and clear up regularly, through the cooperation of spout 16 and slider 17, can be convenient dismantle change and installation filter 14 and rose box 13, guaranteed the quality of the maceration extract after filtering.

Wherein, a plurality of push-down guide rollers 8 are arranged in the dipping tank 1 in a vertically staggered manner. Through setting up, the non-woven fabrics passes between the high difference push down deflector roll 8, has increased the flooding time of non-woven fabrics in flooding groove 1, has improved the flooding effect.

It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.

Claims

1. A dipping device for non-woven fabric production comprises a dipping tank and is characterized in that a support is fixedly mounted at the bottom of the dipping tank, a first cover plate capable of being opened and closed is arranged at an opening at the top of the dipping tank, a non-woven fabric inlet and a non-woven fabric outlet are respectively formed in the upper portions of two opposite side walls in the dipping tank, a cloth inlet guide roller and a cloth outlet guide roller are respectively arranged in the dipping tank close to the non-woven fabric inlet and the non-woven fabric outlet in a rotating mode, a plurality of pressing-down guide rollers are arranged in the lower portion of the dipping tank in a rotating mode, a first stirring device is arranged in the dipping tank and located below the pressing-down guide rollers, the lower portion of the dipping tank is communicated with one side of a filter box through a liquid outlet pipe, the other side of the filter box is communicated with a liquid distribution box through a connecting pipe, one side, the liquid distribution box is characterized in that water pumps are arranged on the liquid outlet pipe, the connecting pipe and the liquid return pipe, a plurality of filter plates with gradually reduced filter holes are sequentially arranged in the filter box from the liquid outlet pipe to the connecting pipe, a second stirring device and a concentration sensor are arranged in the liquid distribution box, a liquid inlet pipe is arranged at the top of the liquid distribution box, one end, far away from the liquid distribution box, of the liquid inlet pipe is respectively communicated with the stock solution box and the water tank through two liquid inlet branch pipes, and a flow meter and an electric regulating valve are arranged on the two liquid inlet branch pipes.

2. The impregnation device for non-woven fabric production according to claim 1, wherein the second stirring device comprises a second driving motor, a second stirring shaft, a plurality of groups of stirring rods and a bending stirring blade group, the second stirring shaft is arranged in the liquid distribution box along the vertical direction, the top of the second stirring shaft penetrates through the liquid distribution box and is connected with the second driving motor positioned at the top of the liquid distribution box, the outer side of the second stirring shaft is transversely provided with a plurality of groups of stirring rods at equal intervals from top to bottom, the bottom of the second stirring shaft is provided with the bending stirring blade group, the bending stirring blade group comprises a plurality of bending stirring blades arranged at the outer side of the second stirring shaft along the circumferential direction, the bending stirring blades comprise a first blade and a second blade, the first blade is arranged obliquely downwards, and one end of the first blade is fixedly connected with the outer side of the second stirring shaft, the other end of the first blade is connected with one end of the second blade, the second blade is arranged obliquely upwards, and an included angle formed between the first blade and the second blade is 120 degrees.

3. The impregnation device for non-woven fabric production according to claim 1 or 2, wherein a second cover plate capable of being opened and closed is arranged at the top of the filter box, a plurality of groups of sliding grooves are formed in the inner walls of two opposite sides of the filter box along the vertical direction, and two sides of the filter plate are respectively connected with the sliding grooves in a sliding manner through sliding blocks.

4. The dipping device for producing non-woven fabrics as claimed in claim 3, wherein the first stirring device comprises a first driving motor fixedly arranged on the outer side wall of the dipping tank and a first stirring shaft transversely arranged in the dipping tank, the first stirring shaft is positioned below the downward pressing guide roller, one end of the first stirring shaft passes through the dipping tank and is connected with the first driving motor, the other end of the first stirring shaft is rotatably connected with the inner side wall of the dipping tank, and a plurality of first stirring blades are staggered up and down on the outer side of the first stirring shaft.

5. The impregnation apparatus for producing a nonwoven fabric according to claim 1, wherein a plurality of lower press guide rollers are provided in the impregnation tank in a vertically staggered manner.